Method for preparing kit for testing hemolytic disease of newborn

The invention relates to a method for preparing kit for testing the hemolytic disease of the newborn (HDN), which is characterized in that the kit comprises the following four microcolumn gel cassettes: an HDN antepartum prediction cassette I, an HDN antepartum prediction cassette II, an HDN postpartum test cassette I and an HDN postpartum test cassette II, and the four cassettes respectively have 6 microcolumn gel tubes. The method comprises the following technological processes: confecting gel suspension media, preparing gel, selecting antibodies and suspending and subpackaging gel. The formula of the gel suspension media includes (5.5-6.5)*10-4g/ml of methyl-p-hydroxybenzoate, (1.0-1.5)*10-4g/ml of propyl p-hydroxybenzoate, (1.6-1.9)*10-2g/ml of glycine, (1.7-1.8)*10-3g/ml of sodium chloride, (2.1-2.4)*10-4g/ml of potassium dihydrogen phosphate, (4.6-4.8)*10-4g/ml of disodium hydrogen phosphate and not more than 2% of bovine serum albumin. The above reagents are dissolved with distilled ...

Method for measuring audio/video synchronous error of digital television device

The invention discloses a method for measuring an audio/video synchronous error of a digital television device. The method comprises the following steps of: generating a video synchronous test signal by a signal generator; inputting the video synchronous test signal of a digital television into a device to be tested; converting an audio signal output by the device to be tested to acquire a square wave signal and using a first rising edge in which the audio signal grows out of nothing as a timing start mark; comparing the audio signal with a video signal output by the device to be tested through a voltage comparator to acquire a jumping pulse at a moment when the video signal turns white from black and using the jumping pulse at the moment when the video signal turns white from black as a timing end mark; and using 200-t as the audio/video synchronous error, wherein t is a time difference between the timing start and the timing end. The method for measuring the audio/video synchronous error ...

Method for manufacturing all-optical wavelength convertor with tunable non-periodic broadband

The invention relates to a method for manufacturing an all-optical wavelength convertor with tunable non-periodic broadband, and belongs to the technical field of optical communication. The method comprises that: a magnesium doped lithium niobate wafer is selected, a titanium diffused waveguide structure is manufactured on the wafer, and a polarization direction of each electric domain area in anoptical superlattice is calculated; the wafer is subjected to room temperature electric field polarization to change the polarization direction in the electric domain according to obtained positive and negative domain arranging order, namely the wafer is subjected to the room temperature electric field polarization to realize periodic reversal of a crystal poling domain so as to realize non-periodic optical superlattice in a crystal; and finally, a polaroid sheet is arranged in front of a light transmitting light path of the wafer to obtain the all-optical wavelength convertor with tunable non-periodic ...

Production method of double-pump wavelength-adjustable broad band full-wavelength converter

The invention relates to a method for manufacturing a dual pump wavelength broadband-adjustable all-optical wavelength converter in the technical field of optical communication. The invention chooses a Z-cutting lithium niobate wafer with a mg doping molar ratio of 3 to 7 percent; firstly, a Ti-diffused waveguide structure is manufactured on a minus Z surface of the wafer; then a periodic optical superlattice with a periodic range of 20 to 25Mum is manufactured on a plus Z surface of the wafer, that is, through conducting a room temperature electrical-poling on the wafer, periodic inversion of a wafer polarization domain is achieved; two pumping sources are adopted; and a polarization controller is arranged in front of the wafer to control that the polarization characteristics of pumping light and signal light are ordinary light, so that the dual pump wavelength broadband-adjustable all-optical wavelength converter is acquired. On the premises that the conversion efficiency is not reduced ...

Low-volatility regenerated fiber porous sound-absorbing material production process

The invention relates to a low-volatility regenerated fiber porous sound-absorbing material production process. The process includes the steps of (1) cloth processing, (2) cloth loosening, (3) fiber blending, (4) porous material manufacturing, (5) activated carbon bag manufacturing, (6) high-temperature roasting and drying and (7) activated carbon bag collecting. According to the low-volatility regenerated fiber porous sound-absorbing material production process, by means of adsorption and heat roasting, release amount of volatile organic matter of a generated fiber porous sound-absorbing material is reduced, and an environment-friendly product with low smell is provided.

Safety pressure-sensitive resistor with thermal trip indication function

The invention discloses a safety pressure-sensitive resistor with a thermal trip indication function. The safety pressure-sensitive resistor comprises a shell and a base, wherein a thermal protection trip device, a thermal trip indication transmission device and a thermal trip indication circuit device are arranged on the base. The safety pressure-sensitive resistor is characterized in that the thermal trip indication transmission device and the thermal trip indication circuit device are additionally arranged on the safety pressure-sensitive resistor. When being deteriorated in a use process, the safety pressure-sensitive resistor is fused by low-temperature tin soldering, a spring pulls a moving electrode plate and a second lead-out electrode to be quickly separated from a power grid and swings to the transmission device, a microswitch of the thermal trip indication circuit is triggered, and a light-emitting diode in the indication circuit is lightened to prompt that the pressure-sensitive ...

Seat formula corridor elevator

The utility model discloses a seat formula corridor elevator, including setting up the ascending closed box in corridor slope side, the closed box inner tower is equipped with and gets on the right track and descend the track, gets on the right track and descends to be connected with the railcar on the track, the running -board is installed to the railcar lower part, and the bedplate is installed on railcar upper portion, and one side of bedplate is articulated with the railcar, when the bedplate was turned down, the railcar supported the bedplate and makes it to keep flat, turn over last time when the bedplate, the bedplate of railcar is erect and is packed up. This technical scheme extends in the railcar of present corridor elevator and connects a folding bedplate, and when the bedplate was turned down, the railcar supported the bedplate and makes it to keep flat, and the old man that can satisfy the difficulty of standing takes needs, turn over last time when the bedplate, the bedplate ...

Sealing gasket sorting machine

The utility model discloses a sealing gasket sorting machine which comprises a bottom plate, a second vertical plate is fixedly connected to the front side of the top of the bottom plate, a first vertical plate is fixedly connected to the rear side of the top of the bottom plate, and a top plate is fixedly connected to the top of the front surface of the first vertical plate. Infrared detectors are fixedly connected to the left side of the bottom of the top plate and the center of the bottom of the top plate, and a control panel is fixedly connected to the top of the right side of the front surface of the first vertical plate. Through the cooperative use of the bottom plate, the conveying belt, the driving shaft, the electromagnetic plate, the electric telescopic rod, the top plate, the infrared detector, the first vertical plate, the control panel, the second vertical plate, the driven shaft, the transmission roller, the motor, the supporting seat, the shell, the movable door and the supporting ...

Computer screen picture plane display method and related computer, medium and program product

Universal seat connection apparatus for motor used in laboratory

The present invention relates to a electric motor universal base connecting apparatus for experimental laboratories, which comprises a electric motor and accessories; the electric motor is a AC electric motor or a electric motor; the accessories is a DC electric generator, a AC electric generator, a speed relay or a tunable load torque generator; the invention also comprises a first base (1) under the electric motor and a second base (2) under the accessories; a separable or connecting structure is set between the first base (1) and the second base (2). The beneficial effect of the invention is that configuration redundancy of experimental equipment can be dropped to the lowest, use ratio and configuration flexibility of equipment can be enhanced, and equipment storage space can be reduced at the same time.

Method for manufacturing all-optical wavelength convertor with tunable non-periodic broadband

The invention relates to a method for manufacturing an all-optical wavelength convertor with tunable non-periodic broadband, and belongs to the technical field of optical communication. The method comprises that: a magnesium doped lithium niobate wafer is selected, a titanium diffused waveguide structure is manufactured on the wafer, and a polarization direction of each electric domain area in an optical superlattice is calculated; the wafer is subjected to room temperature electric field polarization to change the polarization direction in the electric domain according to obtained positive and negative domain arranging order, namely the wafer is subjected to the room temperature electric field polarization to realize periodic reversal of a crystal poling domain so as to realize non-periodic optical superlattice in a crystal; and finally, a polaroid sheet is arranged in front of a light transmitting light path of the wafer to obtain the all-optical wavelength convertor with tunable non-periodic ...

Method for judging low-frequency vibrating failure of compressor quickly

The invention discloses a method for judging the low-frequency vibrating failure of a compressor quickly, which comprises the following steps of: analyzing historical data of the compressor to obtain a performance curve of a machine set; collecting to acquire a vibrating signal of the machine set, and judging whether the machine set is in a stable working condition area or not by combining running parameters of the machine set; if the machine set is in the stable working condition, making a frequency spectrum and a two-dimensional holospectrum, and identifying the current failure of the machine set according to different expression characteristics of oil whirl and airflow excited vibration on the two-dimensional holospectrum; and if the machine set is in an unstable working condition area, regulating and changing the running parameters of the machine set, and judging the failure of the machine set according to the characteristics that the frequency spectrum and the two-dimensional holospectrum ...

Household air conditioning system and control method thereof

The invention discloses a household air conditioning system and a control method thereof. The system is composed of an outdoor host module, a water tank, a water pump, a water mixing valve, a radiant panel, an air supply outlet, an air return inlet, an air conditioner, an air valve, a water temperature sensor, a plurality of temperature and humidity sensors, a plurality of manual knobs and manual buttons, a differential pressure self-closing exhaust cap, a system controller and the like. According to the system, through reasonable design, the air mixing, cooling and dehumidifying functions of the air conditioner processor are fully utilized, air is subjected to various treatments, a traditional fan coil can be replaced, the cooling and heating functions of the radiant panel are matched, the requirements of different seasons and different persons are met, and the system is very suitable for small-sized residential buildings; and the influence of the operation noise of the fan coil on indoor ...

Drying wardrobe for ship

The invention discloses a drying wardrobe for a ship. A wardrobe body is fixed on a ship body and is internally divided into a clothes hanging chamber and a cabin, a convection fan is installed at the top of the clothes hanging chamber, and a heater and an ozone generator are installed in an induced draft channel of the convection fan. A compressor, a frequency converter, an evaporator, an electronic expansion valve, a drain pipe, a circulating fan and a condenser are installed in the cabin, an air inlet door is installed on an opening on the outer side of the lower portion of the cabin, and an air outlet door is installed on an opening on the upper portion of the cabin. A controller collects signals of humid wind temperature, air suction pressure, air suction temperature, hot air temperature, the temperature of the clothes hanging chamber and humidity and the like to be used for controlling a circulating air door, the frequency converter, the air inlet door, the electronic expansion valve ...

Anti -slip book stand

The utility model relates to an anti -slip book stand, including L type book end body, the book end body includes riser and diaphragm, the riser has the arc form with the junction of bending of diaphragm, the middle part of riser and diaphragm has vertical groove and transverse groove respectively, vertical groove and transverse groove intercommunication, movable mounting has an antiskid ribbed tile in the transverse groove, and antiskid ribbed tile's lower surface has a skid resistant course, and the side fixed mounting of riser has a fixed block, slidable mounting has the slide bar in the vertical through -hole of fixed block, the lower extreme of slide bar links firmly with antiskid ribbed tile's tip, is equipped with the plectrum that is located the fixed block below on the slide bar, the cover is equipped with the pressure spring on the slide bar between plectrum and the fixed block, the upper end fixed mounting of riser has spring spool, it has the tilt to convolute among the spring ...

Computer screen picture plane display method and related computer, medium and program product

The invention relates to a computer screen picture plane display method and related computer, medium and program product. The computer screen picture plane display method is executed by a basic input output system when the power supply of a computer is started and hardware detection and startup picture display are carried out and includes the following steps: the preset display mode of the basic input output system and the display mode stored by a panel are detected; whether the two display modes are the same is judged, if yes, the image controller of the computer automatically outputs a picture plane signal according to the display mode of the panel and the steps of starting up is continued; if no, the image controller outputs a picture plane signal consistent with the setting of the preset display mode of the basic input output system. Thus, the computer controls picture plane display at starting up by virtue of automatic detection and judging method, upright display can be set by auser ...

Method for high-efficiency direct seeding of Caraganapumila Pojark

The invention discloses a method for film mulching seeding planting of Caraganapumila Pojark in the arid area of the Xinjiang Province, and belongs to the plant cultivation technology. The method is characterized by comprising the following steps that ridges are formed through workers or machines on the basis that soil preparation is finely carried out before seeding is carried out, wherein the bottom width of each ridge is 60cm, the top width of each ridge is 45cm, and the height of each ridge is 20cm; the ridges are covered with mulching film with the width of 120cm, three rows of seeds are sowed on each ridge, the distance between every two adjacent rows of seeds is 20cm, and the seeding depth ranges from 2cm to 3cm; the quantity of applied farmyard manure per mu is 0.5 t according to the soil nutrient conditions, the farmyard manure is applied to the land the year before, and the farmyard manure is ploughed under the soil through a rotary cultivator; the ridge is covered with the mulching ...

Drilling rod bracket device

The utility model provides a drilling rod bracket device, including bracket hydro -cylinder, hydro -cylinder round pin axle, hydro -cylinder free bearing, bracket pole, the bracket body, consign axle and bracket free bearing. Drilling rod bracket device, through hydraulic drive, accomplish drilling rod bracket device's action, its simple structure, simple to operate has avoided the collision of non - excavating equipment (the directional rig of level) drilling rod screw thread and other original papers, has avoided the damage of drilling rod, this mechanism has lengthened the life of drilling rod in addition, has improved the degree of automation of equipment, has reduced the cost of construction.

Verfahren zum Ermitteln eines Verstärkungsfehlers einer Strommesseinrichtung

Die Erfindung betrifft ein Verfahren zum Ermitteln eines Verstärkungsfehlers zumindest einer Strommesseinrichtung (8, 9, 10) einer Sensoreinheit (7) einer elektrischen Maschine (1), wobei die Maschine (1) eine Statorwicklung (2) mit zumindest drei Phasen (U, V, W) und einen Rotor (5) aufweist, der um eine Rotationsachse (6) drehbar gelagert ist. Es ist vorgesehen, dass eine elektrische Sensorspannung (11) an den Phasen (U, V, W) angelegt wird, wobei die Sensorspannung (11) zumindest einen ersten Spannungspuls (12) mit einem ersten Spannungsvektor und einen zweiten Spannungspuls (13) mit einem zweiten Spannungsvektor aufweist, wobei der erste Spannungsvektor und der zweite Spannungsvektor in unterschiedliche Richtungen jeweils senkrecht zu der Rotationachse (7) ausgerichtet sind, dass während des Anlegens der Sensorspannung (11) zumindest ein erster Stromwert einer ersten der Phasen (U), zumindest ein zweiter Stromwert einer zweiten der Phasen (V) und zumindest ein dritter Stromwert einer ...

Antique colored glaze ceramic plate

The invention discloses an antique colored glaze ceramic plate. The antique colored glaze ceramic plate comprises the following ingredients by mass percent: 0.1 to 0.9 percent of CMC, 30 to 45 percent of white clay, 15 to 30 percent of porcelain clay, 20 to 30 percent of feldspar, 10 to 20 percent of black clay and 9 to 20 percent of clinker. The ceramic plate produced by utilizing the formula has bottom color and gloss similar to that of glass and is very attractive and practical.

Recovery and detection device for scrapped hydrogen fuel cell of commercial vehicle

The invention relates to the technical field of hydrogen cell detection and recovery, and discloses a recovery and detection device for a scrapped hydrogen fuel cell of a commercial vehicle, the recovery and detection device comprises a detection box and a round box, the detection box is provided with a feed port, the feed port is assembled with the round box, the round box is assembled with a first fixing rod, the first fixing rod is assembled with a cross-shaped plate, and the cross-shaped plate is assembled with a connecting plate. The connecting plate is provided with a supporting rod, the supporting rod is provided with a tray, the tray is provided with a containing groove, the round box is provided with two torsional springs, the cross-shaped plate is provided with a movable rod, the movable rod is provided with an arc-shaped block, the movable rod is provided with a telescopic spring, and the cross-shaped plate is provided with a bearing block. According to the recycling and detecting ...

Compression storage type snow-removing vehicle

The invention discloses a compression storage type snow-removing vehicle which comprises a chassis, a cab, a carriage, a snow collecting machine, a snow compressor and an ice conveying machine, wherein the snow collecting machine is arranged at the front end of the chassis, the snow compressor and the ice conveying machine are arranged at the right side of the upper-front part of the chassis; the snow collecting machine comprises a snow collecting frame, a shovel head, a transverse belt and a longitudinal belt; the front end of the snow collecting frame is connected with the shovel head, the upper part of the snow collecting frame close to the shovel head is provided with a transverse belt left support and a transverse belt right support, the transverse belt is arranged on a rotating shaft of the two supports; and the upper part of the right side of the snow collecting frame is provided with a longitudinal belt front support and a longitudinal belt rear support, and the longitudinal belt ...

Experiment demonstration closed reaction device for teaching

The invention relates to the field of experimental reaction equipment, in particular to an experimental demonstration closed reaction device for teaching, which comprises a closed reactor, the closed reactor is provided with a closed cavity, and a reaction vessel is arranged in the closed cavity; the air supply assembly is communicated with the closed reactor and is used for introducing air into the closed cavity; the feeding device is arranged at the top of the closed reactor and is used for adding solid reactants into the reaction vessel; the liquid injection assembly is arranged at the top of the closed reactor and is used for adding a liquid reactant into the reaction vessel; the closed reactor is connected with a negative pressure bottle and a pressure buffering assembly through the reversing valve, so that the closed reactor introduces gas into the negative pressure bottle or the pressure buffering assembly. Liquid reactants and solid reactants are fed into the closed cavity by adopting ...

I-shaped pattern ceramic plate

The invention discloses an I-shaped pattern ceramic plate. The I-shaped pattern ceramic plate comprises a ceramic plate body; the back surface of the ceramic plate body is provided with hanging hook grooves connected with hanging hooks; the hanging hook grooves extend transversely; two hanging hook grooves exist and are arranged at the upper side and the lower side of the back surface of the ceramic plate body; the front surface of the ceramic plate body is provided with brick joint trenches; the brick joint trenches are composed of transverse trenches and longitudinal trenches; the transverse trenches continuously extend along the overall transverse length of the ceramic plate body; the longitudinal trenches are separated by the transverse trenches and form a multi-row structure at the overall longitudinal length of the ceramic plate body; an upper row of longitudinal trenches and a lower row of longitudinal trenches, which are adjacent to each other, are staggered at the transverse direction ...

Erythrocyte treating, eluting and diffusing kit and preparation method thereof

The invention discloses an erythrocyte treating, eluting and diffusing kit and provides a method for dissociating IgG antibody sensitized on an erythrocyte membrane and application of the method. The erythrocyte treating, eluting and diffusing kit treats erythrocyte sensitized by the IgG antibody to obtain diffusion liquid containing antibody and negative erythrocyte in direct antiglobulin test (DAT), the diffusion liquid containing antibody and the negative erythrocyte in direct antiglobulin test not only can be used for classical indirect antiglobulin test and also can be used for detecting erythrocyte antigen or antibody in the diffusion liquid through a microcolumn gel card. The kit comprises the following three reagents including a solution I, a solution II and a solution III, wherein the solution I and the solution II are mixed to prepare eluant according to volume ratio of (1:1)-(1:8), and the solution III is used for judging reaction endpoint. The diffusing kit which is convenient ...

From irritating interpolation formula float collar

The utility model discloses a from irritating interpolation formula float collar, including casing, inner tube, inserted head, piston, adapter sleeve and the basket of flowers, wherein the inner tube passes through to establish in the inner chamber of casing after the adapter sleeve is connected with the basket of flowers, inserts in the inner chamber of inner tube and is equipped with inserted head and piston, and the inserted head can promote the piston and move in the inner chamber of inner tube, has offered the circulation hole on the lateral wall of inner tube, answers with the circulation pore pair and has offered the through -hole on the piston of position, inserts in the inner chamber of the basket of flowers and inner tube intercommunication and is equipped with sealed axle, and sealed epaxial cover is equipped with the spring. Beneficial effect: simple structure, safe and reliable has greatly reduced the cost of case, is showing and is improving speed and security that the sleeve ...

Optical interference type methane detector

The invention relates to an optical interference type methane detector which comprises an interference spectrometer, an absorbing pipe, a sucking ball and a rubber pipe, wherein the interference spectrometer comprises a gas sample chamber; the absorbing pipe comprises a long absorbing pipe and a short absorbing pipe which are mutually connected by the rubber pipe; one end of the long absorbing pipe is connected with the gas sample chamber by the rubber pipe, and the other end of the short absorbing pipe is connected with the sucking ball by the rubber pipe; and absorbents for drying gas and filtering impurities are respectively arranged in inner cavities of the long absorbing pipe and the short absorbing pipe. The optical interference type methane detector has the advantages of effectively clearing various impurity gases and steam in the gas to be detected during measurement by adding the long absorbing pipe and the short absorbing pipe loaded with the absorbents for drying the gas and ...

Evodiamine fluorescent probe and application thereof

The invention discloses an evodiamine fluorescent probe or a pharmaceutical salt thereof, the structural general formula of the evodiamine fluorescent probe is shown in the specification, the compound shows good tumor cell inhibition activity, Probe-1, Probe-2 and Probe-4 break under the activation of nitroreductase and generate fluorescence, namely, the evodiamine fluorescent probe has nitroreductase targeting property, and the evodiamine fluorescent probe or the pharmaceutical salt thereof has good tumor cell inhibition activity. According to the present invention, the 3-fluoro-10-hydroxyevodiamine is used as the probe, the probe breaks under the action of nitroreductase to release fluorophores and pharmacophores, the fluorescence property of the probe is optimal, tumor treatment and hypoxia level monitoring are expected to be simultaneously achieved, and in addition, the toxicity of the probe to normal cells is significantly lower than that of the 3-fluoro-10-hydroxyevodiamine.

Air supply device for maleic anhydride reaction tail gas recovery, preparation system using air supply device and operation method of preparation system

The invention provides an air supply device for maleic anhydride reaction tail gas recovery, and the air supply device comprises an axial flow type air compressor which is provided with an anti-surge valve; the air inlet end of the air inlet pipeline is in fluid communication with an air source, and the air outlet end of the air inlet pipeline is in fluid communication with the air inlet pipeline of the air compressor; the gas inlet end of the tail gas recovery pipeline is communicated with downstream fluid of the maleic anhydride reactor, and the gas outlet end of the tail gas recovery pipeline is communicated with fluid of the gas inlet pipeline of the air compressor; the air inlet end of the anti-surge valve deflation backflow pipeline is in fluid communication with an exhaust port of the anti-surge valve, the air outlet end of the anti-surge valve deflation backflow pipeline is in fluid communication with an air inlet pipeline of the air compressor, and the air compressor is provided ...

一種微信ｈ５傳播監測分析方法及相關設備

本發明實施例提供了一種微信H5傳播監測分析方法及相關設備，用於在H5頁面中植入監測代碼，全面監測一個H5頁面傳播活動的傳播效果。本發明實施例方法包括：獲取使用者操作H5頁面的操作日誌，所述H5頁面為添加監測代碼的網頁頁面，所述操作日誌為IIS格式的日誌，且所述操作日誌包括訪問日誌、分享日誌和/或離開日誌；對所述操作日誌進行分類解析，以得到目標欄位資訊，所述目標欄位資訊包括訪問日誌對應的欄位資訊、分享日誌對應的欄位資訊和/或離開日誌中對應的欄位資訊；根據所述目標欄位資訊確定目標資料，所述目標資料包括傳播屬性資料和/或使用者屬性資料；將所述目標資料進行展現。

Verfahren und Vorrichtung zur Kalibrierung eines Offsetwinkels

Verfahren (100) zur Kalibrierung eines Offsetwinkels (PhiO) einer feldorientierten Regelung einer elektrischen Maschine (210) zwischen einem Winkelsignal (W) eines Lagegebers (220) und der Richtung des Rotorflusses (RF), mit den Schritten: Periodisches Variieren (120) eines Stromzeigers (Is) entlang einer Linie konstanten Drehmoments; Ermitteln (130) eines Drehzahlsignals (n_t) des Lagegebers (220) der elektrischen Maschine (210);Kalibrieren (140) des Offsetwinkels (PhiO) in Abhängigkeit des ermittelten Drehzahlsignals (n_t) ...

Digital television test flow generation device and method

The invention relates to a digital television test flow generation device and method. The method comprises a TS flow storage module, a signal selection module and a signal sending module, wherein the TS flow storage module is used for storing TS flows and transmitting the TS flows to the signal selection module; the signal selection module is used for sequentially selecting corresponding TS flows to serve as TS flows for testing from the TS flow storage module on the basis of TS flow categories, TS flow formats, TS flow items and TS flow names; the signal sending module is used for outputting the TS flows for testing selected by the signal selection module. The technical scheme of the digital television test flow generation method is in one-to-one correspondence to the device. According to the device and method, requirements for a hardware system are low, signal capacity is large, the development cycle is short, human intervention in a testing process is reduced, and testing scientificity ...

Self-adaptive superheated steam saturer

The invention discloses a self-adaptive superheated steam saturer, which comprises silencing nozzles, an superheated steam inlet pipe, a saturation tube, a steam communicating pipe, a saturated steam outlet pipe, a steam-liquid separator, a liquid return pipe, a liquid level controller, a soft water inlet pipe, a soft water storage tank and a liquid communicating pipe, wherein the saturation tube is a closed vessel vertically arranged, the upper section of the saturation tube is communicated with the steam-liquid separator through the steam communicating pipe, and the bottom is communicated with soft water storage tank through the liquid communicating pipe; one end of the superheated steam inlet pipe is connected with one or a plurality of silencing nozzles arranged at the lower section in the saturation tube through holes on the center wall of the saturation tube; the top of the steam-liquid separator is provided with the saturated steam outlet pipe, and the bottom is provided with the ...

Wastewater pretreatment method and equipment for detecting amino acid from wool washing wastewater

The invention relates to the technical field of wastewater pretreatment, and discloses a wastewater pretreatment method and equipment for detecting amino acid from wool washing wastewater, and the wastewater pretreatment method comprises the following steps: step 1, putting wool washing wastewater into the wastewater pretreatment equipment; 2, injecting a sulfuric acid solution into the wastewater pretreatment equipment, intermittently introducing air into the wastewater pretreatment equipment, and enabling the pH value of the wool washing wastewater to be 4-5; and step 3, carrying out centrifugal treatment on the wool washing wastewater by using wastewater pretreatment equipment, discharging precipitates after centrifugation, collecting supernate, and detecting amino acids in the supernate. According to the invention, the injection of wastewater is realized, and finally the supernate is obtained through the centrifugal effect of the centrifugal tank, thereby facilitating the detection ...

Vorrichtung und Verfahren zur Ermittlung einer Rotorposition und elektrisches Antriebssystem

Die vorliegende Erfindung schaffte eine Vorrichtung und ein Verfahren zur Ermittlung einer präzisen Rotorposition einer elektrischen Maschine. Hierzu wird eine Funktion ermittelt, welche Werte eines Drehwinkelsensors auf tatsächliche bzw. geschätzte Werte der Winkelpositionen eines Rotors abbildet. Für die Ermittlung dieser Abbildungsfunktion kann die elektrische Maschine mit einer vorbestimmten Drehzahl mittels Spannungs-Frequenz-Regelung betrieben werden, während die Werte eines Drehwinkelsensors ausgewertet werden. Aus dem Zusammenhang der Werte des Drehwinkelsensors und einer angenommenen gleichmäßigen Drehbewegung der elektrischen Maschine während der Spannungs-Frequenz-Regelung kann eine geeignete Abbildungsfunktion ermittelt werden.

Seed potato germination accelerating and stem tip stripping device and use method thereof

The invention discloses a seed potato germination accelerating and stem tip stripping device and a using method thereof, and relates to the technical field of plant cultivation, the seed potato germination accelerating and stem tip stripping device comprises a grab handle, an extension tube is fixedly arranged at the top of the grab handle, and a needle head, a silk thread control assembly, a one-way limiting assembly, a winding and unwinding assembly, two annular silk threads and a tension control assembly are arranged in the extension tube; the silk thread control assembly comprises two first rotating shafts rotationally arranged in the extension pipe, a first gear transmission mechanism is arranged between the two first rotating shafts, two first conveying rollers are fixedly arranged on the first rotating shafts, the first conveying rollers on the two first rotating shafts are in one-to-one correspondence, and the peripheral faces of the first conveying rollers on the two first rotating ...

Elasticity shell type blood filtration ware

The utility model provides an elasticity shell type blood filtration ware which includes: form a cavity holding portion in the elastic container, this elastic container, the inside two sides of this elastic container is defined as first shell inner face and second shell inner face, and the outside two sides of this elastic container is defined as first shell outside and second shell outside, one crosses the filter media, is somebody's turn to do the filter media setting and in this cavity holding portion, just is somebody's turn to do the filter media and forms a lead -in groove with the interior interfacial of this first shell, is somebody's turn to do filter media and this second shell inner face formation derivation groove, an induction pipe, the one end of this induction pipe combines in the edge of this first shell outside, and this induction pipe is linked together with this lead -in groove, and a contact tube, the one end of this contact tube combines in the edge of this second shell ...

Antiqued glazed ceramic plate

The invention discloses an antiqued glazed ceramic plate. The antiqued glazed ceramic plate comprises a bottom main body segment; the right end surface of the bottom main body segment is an inclined plane which inclines downwards; an upper flat board segment which is parallel to the bottom main body segment is arranged above the left side of the bottom main body segment; a slope transition segment is arranged between the bottom main body segment and the upper flat board segment; a supporting portion is arranged below the upper flat board segment; and the bottom surface of the supporting portion is flush with the bottom surface of the bottom main body segment. With the antiqued glazed ceramic plate of the invention adopted, industrialized backing and shaping of wavy ceramic plates can be facilitated.

Puncture device and radial seal ring of puncture device

The utility model relates to a radial seal ring of a puncture device. The radial seal ring comprises a seal ring body, wherein the seal ring body is provided with a top surface and a bottom surface; a side surface and a through hole are formed between the top surface and the bottom surface; internal deformation grooves are formed in the inner wall of the side surface; the bottom edges of the internal deformation grooves are not connected with the through hole. When the seal ring disclosed by the utility model is used in a surgery, a surgical instrument passes through the seal ring, and the internal deformation grooves in the side surface can play a role in tightly wrapping the surgical instrument; when the surgical instrument is retracted, the retraction can cause inward skin overturning of the side surface, so reacting force can be provided for the side surface by utilizing bulges at the bottoms of the internal deformation grooves; the side surface can be pulled in the reverse direction ...

Bleaching method of phloem pulp

The invention mainly aims at providing a bleaching method of phloem pulp, which can be used for moderately and effectively bleaching phloem pulp. The technical scheme adopted by the invention is as follows: the bleaching method of phloem pulp comprises the steps of mixing the phloem pulp with a bleaching agent and bleaching the mixture and is characterized in that the bleaching agent is added into the phloem pulp at least in twice. According to the bleaching method provided by the invention, the bleaching agent is added into the phloem pulp at least in twice, thus the concentration of the bleaching agent is lower, the bleaching reaction condition is moderate, less damage is caused to fibers, and the strength of phloem is enhanced. In the bleaching method of phloem pulp, the total amount of the added bleaching agent is reduced compared with that of the bleaching agent added at one time, and the cost is saved. By using the bleaching method, the phloem can be bleached uniformly, the phenomenon ...

Preparation method of ABO subtype detection kit

The invention relates to a preparation method of an ABO subtype detection kit. The kit consists of four micro-column gel detection cards, i.e. an ABO subtype typing card, a I type ABO subtype typing card, a II type ABO subtype typing card and a III type ABO subtype typing card, wherein each card is provided with 6 micro-column gel tubes. The method comprises the following process steps of preparation of gel suspension medium, preparation of gel, selection of antibody, suspension and subpackage of the gel. The ABO subtype detection kit prepared by the method has high sensitivity, good specificity and stable quality and can systemically detect the subtype of an ABO blood type system.

Dynamic measurement method of slide bearing lubricating film and fiber optic sensor for measurement

The invention discloses a dynamic measuring method of lubricating films of a sliding bearing, and an optical fiber sensor that is used for measurement. Two reflection-typed optical fiber sensors with coaxial double loops that form a right angle are respectively arranged at the two end faces of a bearing bush of the sliding bearing, two distances from A to A' and from B to B' are directly measured, the coordinates of the two points A' and B' that are obtained by measurement and calculation are substituted into a standard circle equation of a shaft neck so as to calculate the values of x and y of a cross section circle of the shaft neck, and consequently, the eccentric offset of the shaft neck, the smallest oil film thickness h, the position angle of the smallest oil film thickness Theta and the thickness of the oil films on any point along the circumferential direction of the sliding bearing h(Theta) are obtained in order; in order to implement subsequent failure diagnosis, the ...

Microtrabeculae gel method kit that antibiotic class medicine induction type hemolytic anemia detected

The utility model relates to a microtrabeculae gel method kit that antibiotic class medicine induction type hemolytic anemia detected, its characterized in that: it includes box body (1), being equipped with microtrabeculae gel card frame (2) and reagent bottleholder (3) in box body (1), wherein having inserted one row of reagent card on microtrabeculae gel card frame (2) side by side, these reagent cards have two kinds of classifications, are first antibiotic class medicine induction type hemolytic anemia detect reagent card (3) and second antibiotic class medicine induction type hemolytic anemia detect reagent card (4) respectively, be equipped with primary antibody release liquid bottle (5), secondary antibody release liquid bottle (6) and third antibody release liquid bottle (7) on reagent bottleholder (3). Reagent is complete among the microtrabeculae gel method kit that antibiotic class medicine induction type hemolytic anemia detected, and easy operation is convenient, save time, ...

Marine clothes drying cabinet control method

The invention discloses a marine clothes drying cabinet control method. The method includes the steps of main control, clothes drying, machine halting and disinfection. By the method, a clothes drying state can be automatically recognized, and running under a circumstance free of clothes-drying load is avoided; automatic adjusting of load of a compressor and changing of airflow distribution can be realized, and short clothes-drying time and low clothes-drying energy consumption are realized; automatic warming-up can be realized when a ship travels to a cold region, and normal starting is guaranteed; automatic heat extraction can be realized when the ship travels to a hot region, and normal working is guaranteed; automatic control on clothes drying and disinfection can be realized, and clothes are guaranteed to be sanitary and sterile; system state can be indicated online, and working state is clear at a glance.

Configuration for detecting radiofrequency module working state and its method

The invention relates to a sensing radio frequency module working state structure and its method. It can sense the radio frequency module working state of the mobile communication device at any moment. It is make up of hardware structure and it tie-in software; the hardware structure is used to sampling and transmitting the work waveform of the radio frequency module; and the software is used to judge its present working state. The corresponding command is transmitted according to the state; moreover, it can realize the purpose of saving electrical source consume.

Increase seat that belly muscle consumed

The utility model relates to an office furniture especially relates to an increase seat that belly muscle consumed, including cushion, backrest and chair foot, be provided with the baldric on the backrest, elastic deformation can take place for the baldric. Still include back of the chair adjustment mechanism, back of the chair adjustment mechanism includes the axis of rotation and overlaps and establish the ratchet that is fixed in the axis of rotation that set up in one side of axis of rotation, and the axis of rotation sets up between cushion and seat support back, still includes the pawl, and the pawl sets up one side of closing on the ratchet in the cushion through the connecting rod, pawl accessible connecting rod rotates, and pawl and gearing can mesh mutually. Still establish the torsion spring who is fixed in the axis of rotation including the cover, torsion spring including the spring body that is helical structure with turn round the arm, be provided with the arm of connecting ...

Verfahren und Vorrichtung zur Kalibrierung einer Regelung einer elektrischen Maschine

Verfahren (400) zur Kalibrierung einer Regelung einer elektrischen Maschine (120) für einen vorgebbaren Drehmomentwert (T_Des), wobei die elektrische Maschine (120) mit einer feldorientierten Regelung betrieben wird. Das Verfahren umfasst die Schritte: a.) Vorgeben eines Stromvektors (Ix_V) (410) zur Erzeugung des vorgebbaren Drehmomentwertes (T_Des) mittels einer anschließbaren elektrischen Maschine (120), b.) Vorgeben eines Testsignals (Sx_Test) (420) und Überlagern des Stromvektors (Ix_V) mit dem Testsignal (Sx_Test), c.) Erfassen (430) eines aus der Überlagerung resultierenden Antwortsignals (Sx_Antw) mittels eines Sensors (130), e.) Bestimmen (450) eines kalibrierten Stromvektors (I_Vk) in Abhängigkeit der Auswertung des Antwortsignals (Sx_Antw).

Anti - loading pre -compaction device that draws of no. 0 piece beiLei beam support jack of continuous beam

The utility model discloses an anti - loading pre -compaction device that draws of no. 0 piece beiLei beam support jack of continuous beam belongs to the bridge construction practice field, including last anchor system and the system of casting anchor to and connection steel strand wires between them, it includes the jack system to go up the anchor system to and arrange in the support top and support the last anchor system distribution roof beam of jack system, the system of casting anchor is including arranging in the cushion cap, and big or small mileage symmetrical arrangement's finish rolling screw -thread steel, and connects the system of the casting anchor distribution roof beam of finish rolling screw -thread steel, steel strand wires are connected and are contained jack, steel strand wires and the finish rolling screw -thread steel. The utility model discloses support squeeze time be can shorten greatly, construction cost and safe risk are reduced.

Smooth-edge leather belt

A smooth-edge leather belt comprises a buckle (1) and a belt body (2), wherein the buckle (1) is arranged on one end part of the belt body (2); the smooth-edge leather belt is characterized in that the leather belt (2) is made of cow leather material, and edge paint layers (3) are arranged on the two side edges of the belt body (2). The smooth-edge leather belt has the advantages that as the edge paint layers (3) are arranged on the two side edges of the belt body (2), the two sides of the leather belt are comparatively smooth, hand feeling is improved, the leather belt is more convenient to use, and the appearance of the leather belt is more beautiful.

High-performance satellite-borne computing cluster network

A high-performance satellite-borne computing cluster network is characterized in that computing units are connected through a network link control module to form a bidirectional ring network, and the network link control module forwards data to adjacent network ports only through a fixed path without analyzing network packets. The module is realized by adopting an aerospace-level FPGA (Field Programmable Gate Array) chip. According to the invention, no switch and router equipment are used in the networking process, but the routing function is endowed to the computing unit by using the IP forwarding and dynamic routing technology, so that the non-switching routing service is realized, the risk that the reliability of the whole computing system is reduced due to poor reliability of switching equipment is avoided, and the reliability of the computing system is improved. And meanwhile, the cost of satellite construction is also greatly reduced.

Milling key groove clamp

The invention belongs to the technique field of machinery process and relates to a milling key groove clamp. In order to solve the technique problems of the prior art that the height is adjusted while clamping the workpiece different in diameter, the work efficiency is low and the processing precision is impacted. The milling key groove clamp comprises a dual-function flat clamp, the dual-function flat clamp comprises a clamp seat and dual-V clamping opening formed in the clamp seat, the clamp seat is connected to a workpiece locator, the workpiece locator comprises a locating core bar capable of rotating, the shape, size of the locating core bar are matched with the cavity shape of the workpiece, the locating core bar can rotate along the centre line of the dual-V clamping opening along the circumference direction. While processing the workpiece different in diameter, the height is not adjusted and the centre height of the workpiece is constant, the work efficiency and the processing precision ...

Low-concentration methane sensor

The invention relates to a low-concentration methane sensor which comprises a black and white element device, a data processing device connected with the black and white element device and a display driving device as well as an alarm driving device which are respectively connected with the data processing device, wherein the display driving device is connected with a display device, and the alarm driving device is connected with an audible and visual alarm device; the black and white element device is used for sending methane concentration data detected in the environment into the data processing device; the data processing device is used for operating the methane concentration data and then sending the data to the display driving device to generate a display signal; the display driving device is used for driving the display device to display and, sending an action signal to the alarm driving device if the data processing device operates that the methane concentration is higher than a set ...

Trailer type power generator monitoring method and system applied to traction vehicle

The invention provides a trailer type power generator monitoring method and system applied to a traction vehicle, wherein the system comprises a video camera used for obtaining images of the conditions of a trailer type power generator, a display used for displaying the images of the conditions of the trailer type power generator, and a cable used for connecting the video camera and the display for transmitting image information. Through the monitoring system, the effective auxiliary monitoring can be provided, and the accidents caused by sightline blind region can be effectively solved, so that all dynamic accidents of the trailer type power generator can be well monitored, and effective emergency measures can be taken in time for controlling the accidents in the rudimentary state.

Dynamic measurement method of slide bearing lubricating film and fiber optic sensor for measurement

The invention discloses a dynamic measuring method of lubricating films of a sliding bearing, and an optical fiber sensor that is used for measurement. Two reflection-typed optical fiber sensors withcoaxial double loops that form a right angle are respectively arranged at the two end faces of a bearing bush of the sliding bearing, two distances from A to A' and from B to B' are directly measured,the coordinates of the two points A' and B' that are obtained by measurement and calculation are substituted into a standard circle equation of a shaft neck so as to calculate the values of x and y of a cross section circle of the shaft neck, and consequently, the eccentric offset of the shaft neck, the smallest oil film thickness h, the position angle of the smallest oil film thickness Theta and the thickness of the oil films on any point along the circumferential direction of the sliding bearing h(Theta) are obtained in order; in order to implement subsequent failure diagnosis, the multi-dimensional ...

Preparation method of direct antihuman globulin reagent card

Preparation method of ABO/RhD blood typing detection reagent card

The invention relates to a preparation method of an ABO/RhD blood typing detection reagent card. Six microcolumn gel tubes are arranged on the reagent card and includes a gel tube containing monoclonal anti-A antibodies with IgM property, a gel tube containing monoclonal anti-B antibodies with IgM property, a gel tube containing monoclonal anti-D antibodies with IgM property, two gel tubes which are used for reverse typing and contain a gel suspending medium and a gel tube which is used as a negative control and contains the gel suspending medium. The preparation method comprises the processes of preparing the gel suspending medium, preparing gel, selecting antibodies as well as suspending and packing the gel. The ABO/RhD blood typing detection reagent card prepared by the method has highsensitivity, good specificity and stable quality and can be used for positive typing and reverse typing.

DCLK1 protein degradation targeting chimera and application thereof

The invention discloses a compound or a pharmaceutical salt thereof, the structural general formula of the compound is shown in the specification, the compound shows good DCLK1 protein degradation activity, and a DCLK1 protein degradation activity test result shows that compounds P-11, P-12 and P-14 taking pomalidomide as an E3 ligase ligand have good degradation activity and are superior to compounds taking VHL as the E3 ligase ligand.

Preparing method of cellulose membrane specially used by aviation instrument panel

The invention relates to a cellulose membrane and a preparing method thereof, in particular to a cellulose membrane specially used by an aviation instrument panel and a preparing method thereof. The method comprises the following steps: selecting raw material, preparing viscose glue, preparing films, washing by water, desulphurizing, blenching, plasticizing, drying and humidifying, and then a finished product is obtained. The finished product adopts cotton pulp and wood pulp as raw materials; in practical application, the cellulose membrane is capable of degrading, can achieve the requirementof environment protection and has the advantages of even thickness, high strength, favourable toughness, no static electricity and favourable elongation and tensile strength. The cellulose membrane of the invention is mainly used in the aviation instrument panel manufacturing industry.

Turbidity detection system and turbidity detection device for washing machine

The invention discloses a turbidity detection system for a washing machine. The system is characterized by comprising an ADC module, an MCU and data acquisition modules, wherein each data acquisition module comprises a light source generation module and a light source receiving module; the light source receiving modules are connected with the ADC module; the ADC module is connected with the MCU; the MCU is connected with a control system of the washing machine. The turbidity detection device for the washing machine is characterized by comprising a plurality of turbidity detection containers arranged on an outer barrel of the washing machine; each turbidity detection container comprises a water storage area, an emission area, a receiving area and two isolation windows; the light source generation modules are arranged in the emission areas, and the light source receiving modules are arranged in the receiving areas. The turbidity detection system has the beneficial effects that the turbidity ...

Method for preparing non-periodic optical superlattic titanium diffused waveguide

The invention relates to a method for preparing a non-periodic optical superlattic titanium diffused waveguide, which belongs to the technical field of laser generators. A titanium diffusion technology is adopted on the -Z surface of a lithium niobate wafer. Pre-splash titanium bars on the -Z surface are diffused inwards to the substrate of the lithium niobate wafer to form a waveguide layer. Then, room-temperature electric field polarization is carried out to change the polarizing direction of the electric domain structure of the lithium niobate wafer, thereby obtaining the titanium diffused waveguide structure. The invention has the advantages that the multi-wavelength laser can stably work at room temperature and is not sensitive to the outside environment; the device is simple and has novel structure and low cost; the method effectively avoids the uniform gain spread effect of doped optical fibers in the traditional multi-wavelength laser; by changing the inputted wavelength of the ...

Feeding device for NICU

The invention discloses an NICU feeding device which comprises a support, and a platform with a driving part is arranged at the top end of the support; the storage boxes are used for storing food on the platform of the support or different kinds of food are stored through the combination of the multiple storage boxes according to requirements, stirring pieces in the multiple storage boxes are linked under the action of the first linkage piece and the second linkage piece, and a single driving piece serves as power to drive the stirring pieces in the multiple storage boxes to conduct stirring work, so that the stirring efficiency is improved. According to the feeding device, manual stirring one by one is not needed, the conveying mechanism and the feeding mechanism are matched, the corresponding storage boxes are connected to conduct feeding operation according to requirements, an outer sleeve with a heating function is installed on each storage box, and the temperature in the area where ...

Marine container energy storage battery electric propulsion system and control method

The invention discloses a marine container energy storage battery electric propulsion system and a control method, and belongs to the technical field of ship control. The system comprises an LNG power generation module, an electric propulsion module and a heat management module; the electric propulsion module is connected with the LNG power generation module to realize electric energy storage; the heat management module comprises an ice storage and cold storage heat exchanger and a heat storage heat exchanger, cold storage and heat exchange circulation is constructed between the ice storage and cold storage heat exchanger and the vaporizer, and heat exchange circulation is constructed between the heat storage heat exchanger and the reheater, between the heat storage heat exchanger and the LNG fuel cell generator and between the heat storage heat exchanger and the container energy storage cell respectively. According to the system, the waste heat of the system is effectively utilized on ...

Crystallizing method of 5'-guanosine-monophosphate disodium salt

The invention discloses a crystallizing method of a 5'-guanosine-monophosphate disodium salt, which has the advantages of simple operation as well as large crystalline particle, uniform particle, attractive fineness and high purity of products. The method comprises the following steps of: adding sodium hydroxide to a 5'-GMP aqueous solution of which the concentration is 5-40 percent; regulating the PH value of the solution to 7-11 and then adding absolute alcohol which has a PH value of 7-11 and is 0.5-3 times of the solution in volume and a catalyst; stirring at 15-80 DEG C to separate out 5'-GMP, 2Na; and centrifuging, washing and drying to obtain 5'-GMP, 2Na crystals, wherein the catalyst is a mixture of a 60-120 mesh siftage of 5'-guanosine-monophosphate disodium salt crystals and sodium carbonate, the mass ratio of the 60-120 mesh siftage of 5'-guanosine-monophosphate disodium salt crystals to the sodium carbonate is 1:2, and the addition quantity of the catalyst is 0.1-0.2 percent ...

STING agonist-IDO1 inhibitor composite nanoparticle as well as preparation and application thereof

The invention discloses an STING agonist-IDO1 inhibitor composite nanoparticle as well as preparation and application thereof, and belongs to the technical field of biological medicines. The nanoparticles are formed by self-assembly of an STING agonist and an IDO1 inhibitor compound, and the STING agonist and the IDO1 inhibitor compound are connected through a reduction response chemical bond to form the STING agonist and the IDO1 inhibitor compound. According to the composite nanoparticle provided by the invention, the STING agonist and the IDO1 inhibitor are combined together and are connected through a reduction response chemical bond, so that synchronous slow release of the STING agonist and the IDO1 inhibitor in a tumor site is realized, the activity of IDO1 is inhibited while an STING pathway is activated, and the anti-tumor effect is enhanced. The nanoparticles can be enriched at a tumor part through a high-permeability long-retention effect, so that the drug use is reduced, the ...

Preparation method of direct antihuman globulin reagent card

The invention relates to a preparation method of a direct antihuman globulin reagent card. The preparation method is characterized in that the reagent card comprises six microcolumn gel tubes respectively comprising two gel tubes containing anti-IgG, two gel tubes containing anti-C3d and two gel tubes containing gel suspension mediums, and each reagent card is shared by two persons. The method comprises the technical processes of preparation of the gel suspension mediums, preparation of gel, selection of antibody as well as preparation and split charging of gel. The direct antihuman globulin reagent card prepared by the method has high sensitivity, good specificity and stable quality, red blood corpuscles having sensitization to IgG antibodies and the red blood corpuscles having sensitization to C3d alexin can be detected by using the same card at the same time, and the red blood corpuscles having sensitization to IgG antibodies or the C3d alexin can be accurately determined.

Electric vertical mounting tool for C-shaped wire clamp and use method of electric vertical mounting tool

The invention provides a C-type wire clamp electrification vertical installation tool and a use method thereof, and belongs to the technical field of power equipment. The mounting tool comprises a wire clamp body clamping mechanism, an adjustable lead locking pressing plate, a C-shaped wire clamp tongue mounting mechanism and a C-shaped wire clamp fastening screw height adjusting mechanism, the wire clamp body clamping mechanism comprises a mounting base and a top pressing block, the mounting base is in an L shape, a mounting block is arranged on the back of the mounting base, and the top pressing block is arranged on the top of the mounting base. The top pressing block is in an inverted L shape, the C-shaped wire clamp fastening screw height adjusting mechanism is installed on the installation block, the top pressing block is installed at the top end of the C-shaped wire clamp fastening screw height adjusting mechanism, the top pressing block and the installation base form a C-shaped structure ...

Energy-saving stainless steel wire hydrogen retreat furnace

The invention discloses an energy-saving stainless steel wire hydrogen retreat furnace, which comprises a blow-drying pre-heating section, a heating section and a cooling section in turn from left to right. The left end of the blow-drying pre-heating section is connected with an exhaust pipe, the right end is connected with a high-temperature air pipe, and the middle is horizontally provided with a pre-heating section steel pipe; a high-temperature ceramic pipe of which the outer circle is sleeved with a high-temperature stainless steel pipe is horizontally arranged on the cooling section at a part coaxial with the pre-heating section steel pipe; a cooling section steel pipe of which the outer circle is sleeved with multiple heat pipe heat exchanger evaporation sections is horizontally arranged on the cooling section at a part coaxial with the high-temperature ceramic pipe; and the upper part of the cooling section is provided with a heat pipe heat exchanger condensation section of which ...

Laterite nickel ore leaching method

The invention provides a method for leaching red-earth nickel mineral, relates to a method for leaching aetite type red-earth mineral by two sections of pressurizing and leaching processes as well as using humus soil type red-earth nickel mineral to neutralize and leach residual acid in ore pulp and recover valuable metals from the humus soil. The invention is characterized in that the leaching process comprises two sections, in the first section, aetite type red-earth nickel ore pulp is pressurized and leached, then humus soil ore pulp is added to carry out the second section of pressurizing and leaching. The invention can process humus soil rich with magnesium, uses acid-consuming elements in the humus soil to neutralize, pressurize and leach the residual acid in the ore pulp, so as to reduce the neutralizer use in the subsequent process. The neutralized ore pulp is of good settleabiity, and is easy to separate liquid from solid. The method allows high leaching rate of valuable metals ...

Preparation method of Rh blood type typing card

The invention relates to a preparation method of an Rh blood type typing card. The typing card is provided with 6 micro-column gel tubes which respectively are a gel tube containing monoclonal anti-C antibody with an IgM property, a gel tube containing monoclonal anti-c antibody with the IgM property, a gel tube containing monoclonal anti-E antibody with the IgM property, a gel tube containing monoclonal anti-e antibody with the IgM property, a gel tube containing monoclonal anti-D antibody with the IgM property, and a gel tube containing gel suspending media. The typing card is characterizedby comprising the following technical steps of the gel suspending media preparation, gel preparation, anti-body selection, gel making-up and gel subpackage. The prepared Rh blood type typing card hashigh sensitivity, favorable specificity and stable quality.

Temperature sensor

The invention discloses a temperature sensor which comprises a CPU, a probe input end connected with the CPU, a signal output end connected with the probe input end, a voltage stabilizer connected with the signal output end, an audible and visual alarm drive circuit connected with the CPU, and an audible and visual alarm circuit connected with the audible and visual alarm drive circuit; and meanwhile, the temperature sensor is also provided with a fifth variable resistor connected with a pin 2 of the CPU, a third variable resistor connected with the voltage stabilizer, and a NAND-gate integrated circuit connected with the audible and visual alarm drive circuit, an alarm buzzer and a light-emitting diode. The temperature sensor can adjust the working voltages of the CPU and the probe conveniently, and can carry out audible and visual alarm.

Dry by fire paper and bake and cure device over a slow fire

The utility model relates to a rice paper production field, concretely relates to dry by fire paper and bake and cure device over a slow fire who is used for dry rice paper, one kind is dried by the fire paper and bakes over a slow fire, curing the body and adding the heating unit that stoving baked the body over a slow fire including the barrel form, the tip that cures the body constitutes normal running fit with the cooperation of rotation supporting mechanism, when curing the paper, can be attached on curing personally experience sth. Part of the body local global with the paper earlier, later the original place is rotated and is cured the body, cure the global rotation in this part to the zone of heating, simultaneously can be with waiting that attached on curing the body other of the new paper that cures are global, after the paper cures, also only need to cure the body in the original place rotation, can carry out the collection operation, it is comparatively convenient, can reduce ...

Pesticide composition for preventing and treating tea geometrid

The invention belongs to the technical field of pesticides, and particularly relates to a pesticide composition for preventing and treating ectropis oblique. The invention relates to a pesticide composition for preventing and treating tea geometrid. The effective component of the pesticide composition is formed by compounding Chinese chestnut leaf leach liquor with deltamethrin, chlorfenapyr or bifenthrin. When the two components in the effective components are compounded, the synergistic effect on the tea geometrid is shown, the control effect on the tea geometrid can be improved, the application amount of existing chemical agents can be reduced, pesticide residues in tea leaves can be reduced, and the pesticide residues in tea industry production are effectively prevented from exceeding the standard.

Mine curve alarm

The invention discloses a mine curve alarm which comprises a power supply unit, a voltage stabilizing unit, a sound alarm unit and a light alarm unit, wherein the power supply unit is used for orderly carrying out voltage reduction and AC-DC conversion on the alternating current from an external power supply to output a direct current; the voltage stabilizing unit is used for carrying out voltagestabilization on the direct current output by the power supply unit to output stable direct current; the sound alarm unit is used for orderly carrying out voice processing and power amplification on the stable direct current output by the voltage stabilizing unit to output a sound alarm signal; and the light alarm unit is used for carrying out electro-light conversion on the stable direct currentoutput by the voltage stabilizing unit to output a light alarm signal. When the mine car driver electrifies the power supply unit, the mine curve alarm can simultaneously realize sound alarm and light alarm ...

Helical tube type steam trap and use in steam pipeline networks

This invention is a spiratron steam drainer and its use in the steam pipe network. It can be used as common drainer and also as clotted water recycling device. The characteristics are: there is a the valve casing the valve core form a spiratron passage, the input port at the bottom of the drainer is connected with the chamber of the valve core through this passage, the output port at the other side of the bottom of the drainer is linked with the spiratron drainer, the top of the chamber is connected with the spiratron tube. This drainer has high liability and meets the requirement of maintaining-demission. It has wide range of charge changing, can save the power and power device consuming by the common clotted water recycling device and increase the recycling ratio of clotted water.

Treatment system and method for industrial wastewater in rare earth separation industry

The invention discloses a rare earth separation industry industrial wastewater treatment system and method, and belongs to the technical field of environmental protection, the rare earth separation industry industrial wastewater treatment system comprises: a pretreatment device, the pretreatment device is used for collecting, neutralizing, filter-pressing, air-floating, precipitating and filtering the rare earth separation industry industrial wastewater; and the catalytic oxidation pond is used for carrying out catalytic oxidation treatment on the filtered filtrate. According to the method, COD generated by oxalic acid can be removed by utilizing a precipitation method, meanwhile, the extraction agent can be removed by adopting a demulsification air flotation method according to the characteristic that the solubility of the extraction agent in water is relatively low, and residual trace organic matters are removed through an air catalysis process. Through research for many years and treatment ...

Lighting jig with automatic correction function

The invention provides a lighting jig with an automatic correction function, a placing groove is formed in the top surface of a jig body, the lighting jig further comprises a clamping assembly, the clamping assembly comprises a gear shaft, the outer wall of the gear shaft is in meshed connection with a first clamping rod and a second clamping rod, the first clamping rod vertically slides along the jig body, and the second clamping rod vertically slides along the jig body. The second clamping rods transversely slide along the jig body, and the moving directions of the second clamping rods are opposite. The end of the first clamping rod is connected with a first clamping block, and the second clamping rod is connected with a second clamping block. The top of the jig body is connected with a driving assembly, and a reset assembly is arranged on the side wall of the containing groove. In the lighting test process, the panel can be clamped, aligned, fixed and loosened by moving the lifting plate ...

Belt with flip-over buckle

The utility model relates to a belt with a flip-over buckle, which comprises a buckle (1) and a belt body (2); the buckle (1) is arranged at the end part of the belt body (2); and the belt with the flip-over buckle is characterized in that buckle teeth (3) are arranged on the buckle (1) and at the joint of the buckle (1) and the belt body (2). The belt with the flip-over buckle, which is provided by the utility model, has the advantages that the buckle teeth (3) can lock or unlock the position of the belt body (2) through flipping over the buckle, so that stepless adjustment can be realized, and the service performance is enhanced.

Medicament for treating cervicitis and precancerous lesions of uterine cervix, and preparation method thereof

The invention provides a medicament for treating cervicitis and precancerous lesions of uterine cervix, and a preparation method thereof. The medicament provided by the invention is prepared from traditional Chinese medicines kuh-seng, licorice and dried alum into gels after extraction, and is locally administered, thus improving the curative effects of the traditional Chinese medicines by concentrating the active components and directly taking effect on lesions. Proven by pharmacological experiments, the medicament has obvious inhibiting effect on inflammation, simultaneously has obvious inhibiting effect on cervical carcinoma cells, and can be used for treating cervicitis and precancerous lesions of uterine cervix clinically.

Dropping assembly

The utility model discloses a dropping assembly, including drill bit, single curved screw rod, first drill collar, second drill collar and stabilizer, wherein the one end of singly curved screw rod is direct is connected with the drill bit, and first drill collar and single trailing end connection who bends the screw rod are equipped with the second drill collar between first drill collar and stabilizer. The stabilizer is not installed at the position that single curved screw rod body is close to the drill bit. The screw rod bent angle of single curved screw rod is 0.75. First drill collar is the non magnetic drill collar. The length of second drill collar is 3m. Beneficial effect: can satisfy the well drilling requirement of arbitrary block well drilling, entangle oblique effect and showing, entangle the slope and reach 0.7/100m.

Novel oilfield sewage disposal coagulant

Carbon monoxide tester

The invention discloses a carbon monoxide tester which comprises a shell and a mainboard mounted in the shell. The mainboard is divided into an output circuit board and a measuring circuit board which are erected in parallel and mounted in the shell, an output circuit and elements thereof are integrated on the output circuit board, and a measuring circuit and elements thereof are integrated on the measuring circuit board. The mainboard is divided into two parts which are vertically mounted in the shell so that the space in the shell is fully utilized, and the carbon monoxide tester has smaller size and is convenient to maintain and carry.

Quick-cooling casting sand storage cabinet

The invention discloses a quick-cooling casting sand storage cabinet which is composed of a support, a sand outlet, a conical barrel, an inner barrel, an outer barrel, an ear hook, a heat pipe, buffer plates and a reinforcing rib plate, wherein the inner barrel is a circular barrel which is vertically arranged, and the lower part of the inner barrel is connected with the sand outlet through the conical barrel and welded on the support; the inside of the sand outlet is provided with a sand outlet device; the inner wall of the inner barrel is provided with the buffer plates; the position corresponding to the place on which each buffer plate is in contact with the barrel wall is provided with a hole into which the evaporation section of the heat pipe is inserted, and the buffer plates and the barrel wall are kept in good contact; and the condensation section of the heat pipe is in a pipe finned structure and positioned in the interlayer formed by the inner barrel and the outer barrel. The ...

Address mapping method, data processing method, device, equipment and medium

The embodiment of the invention provides an address mapping method and device, a data processing method and device, equipment and a medium, and the method comprises the steps that a plurality of physical addresses corresponding to the same set index are determined, and the set index is used for indicating a cache line group where a memory block pointed by the physical address is mapped in a cache; mapping the plurality of physical addresses into a plurality of target cache addresses corresponding to at least two different set indexes based on bit fields corresponding to tags in the physical addresses; wherein the label is used for indicating that the memory block pointed by the physical address is mapped to the cache line in the cache line group of the cache.

Primer group, kit and detection method for Diego blood type genotyping

The invention relates to the field of biochemical analysis and detection, in particular to a Diego blood group genotyping primer group, a kit and a detection method thereof.The Diego blood group genotyping primer group comprises a primer pair capable of amplifying a target site c.1694 in an SLC4A1 gene, a primer pair capable of amplifying the target site c.1694 in the SLC4A1 gene, a primer pair capable of amplifying the target site c.1694 in the SLC4A1 gene and a primer pair capable of amplifying the target site c.1694 in the SLC4A1 gene, the invention also provides a method for detecting the Diego blood type based on the non-therapeutic purpose, which comprises the following steps: extracting DNA in blood to be detected as a template, taking the Diego blood type genetic typing primer group as an amplification primer, carrying out real-time fluorescent PCR amplification, obtaining a melting curve of a fluorescence signal and temperature change, and judging a typing result according to the ...

Finished product drying and winding device for water-jet loom

The finished product drying and winding device comprises a frame body, a weaving unit is installed in the frame body, the finished product drying and winding device further comprises a carrying treatment unit and a pretreatment unit, the carrying treatment unit comprises a treatment roller and a draining plate, and the pretreatment unit comprises a moving part, a circulating strip and a side pressing plate. Through the circulating strip rotating circularly, the squeezing and grinding block and the scraping strip on the surface of the circulating strip preliminarily guide and scrape residual water which is sprayed by the water spray nozzle and falls on the woven fabric, and the shape design of the processing roller is matched, so that the redundant water cannot flow back to the middle of the woven fabric and only flows out of the woven fabric; and the side pressing plate arranged on the side portion of the processing roller and the inner scraping strip arranged at the bottom of the rotating ...

Paraffin switching valve for tissue dehydrator

The invention relates to a paraffin switching valve for a tissue dehydrator. The paraffin switching valve comprises a rotating valve core and a valve sleeve, wherein the valve sleeve is provided with a hollow cavity matched with the rotating valve core; at least two paraffin inlet pipelines communicated with the hollow cavity are formed on the valve sleeve; a paraffin feeding pipeline is formed on the rotating valve core correspondingly; the inlet of the paraffin feeding pipeline is communicated with the paraffin inlet pipelines correspondingly through rotation; and the outlet of the paraffin feeding pipeline is connected with the tissue dehydrator. By adoption of a photoelectric switch, precise control is realized; by the structure of the distribution valve core, the volume and the friction face are reduced, the driving power is lower, the rotation is more sensitive, the motion is more standard, the sealing effect is enhanced and the liquid leakage is avoided. The paraffin switching valve ...

Rotation table for photovoltaic glass

The utility model discloses a rotating table for photovoltaic glass, which belongs to the technical field of photovoltaic glass processing equipment and comprises a feeding roller, a pneumatic lifting rotary table, a discharging roller and auxiliary rollers arranged on two sides of the pneumatic lifting rotary table, and the feeding roller, the pneumatic lifting rotary table and the discharging roller are sequentially arranged in an assembly line manner. The feeding roller, the discharging roller and the auxiliary roller are parallel to one another; the pneumatic lifting rotary table comprises a pneumatic lifting rotary base, a rotary table shaped like a Chinese character'tian 'and a plurality of supporting rods. The free end of the pneumatic lifting rotary seat is fixedly connected with the bottom of the rotary table, one end of the supporting rod is fixedly connected with the outer side wall of the rotary table, and the supporting rod is sleeved with a cloth bag. According to the rotating ...

Distributing box for mine substantial security circuit

The invention discloses a distributing box for a mine substantial security circuit, comprising an upper case and a lower case, wherein a plurality of through wire holes are respectively arranged on the wall of the lower case; a circuit board is fixed inside the lower case and is provided with a plurality of binding post seats; and a plurality of binding posts are arranged on each binding post seat and respectively connected by a copper foil. Therefore, the distributing box for the mine substantial security circuit can be connected with a plurality of branching wires and is convenient to use and maintain.

Super capacitance/voltage-sensing resistor

The invention discloses a super capacitance/voltage-sensing resistor which is composed of a shell and a base, wherein a voltage-sensing resistor thin film chip is wrapped and fixed in the shell, the voltage-sensing resistor thin film chip is a cylindrical barrel formed by winding a voltage-sensing resistor thin film and insulation paper, the inner layer of the voltage-sensing resistor thin film is coated with an silver electrode so as to form an inner silver end face, the outer layer of the voltage-sensing resistor thin film is coated with an silver electrode so as to form an outer silver end face, and the insulation paper is tightly attached to the outer silver end face, and a left electrode and a right electrode are respectively in close contact with the inner silver end face and the outer silver end face, and respectively drawn out of the base through a left base jack and a right base jack. The super capacitance/voltage-sensing resistor disclosed by the invention has super capacitance ...

Configuration for detecting radiofrequency module working state and its method

The invention relates to a sensing radio frequency module working state structure and its method. It can sense the radio frequency module working state of the mobile communication device at any moment. It is make up of hardware structure and it tie-in software; the hardware structure is used to sampling and transmitting the work waveform of the radio frequency module; and the software is used to judge its present working state. The corresponding command is transmitted according to the state; moreover, it can realize the purpose of saving electrical source consume.

Archaistic glazed ceramic plate and preparation process thereof

The invention provides an archaistic glazed ceramic plate and a preparation process thereof. The invention discloses the archaistic glazed ceramic plate comprising the following components in percentage by mass: 0.1-0.9% of CMC, 30-45% of white clay, 15-30% of porcelain clay, 20-30% of feldspar, 10-20% of black mud and 9-20% of a clinker. Besides, the invention also provides a preparation process of the ceramic plate. The preparation process comprises the following steps: firstly, performing aging treatment on ingredients, performing stirring material making, performing vacuum extrusion, performing slow drying on extruded clods, and performing artificial glaze spraying after slow drying; secondly, performing high-temperature firing on the clods after the artificial glaze spraying; and finally, performing cutting subsequent processing on the fired clods to obtain a finished product. The ceramic plate prepared by using the formula and the process can have lines similar to colored glazes, ...

Bleaching method of phloem pulp

Flour production system

The invention relates to a flour production system. The flour production system comprises a grain storing silo, a first section material lifting machine, a wheat sorting screening machine, a second section material lifting machine, a wheat peeling device, a third section material lifting machine and a millstone flour mill, which are arranged in sequence. A discharging end of the grain storing silo is connected with an input end of the first section material lifting machine, an output end of the first section material lifting machine is connected with an input end of the wheat sorting screening machine, an output end of the wheat sorting screening machine is connected with an input end of the second section material lifting machine, an output end of the second section material lifting machine is connected with an input end of the wheat peeling device, an output end of the wheat peeling device is connected with an input end of the third section material lifting machine, and an output end ...

Direct reading dust gauge for mining

The invention discloses a direct reading dust gauge, which comprises a housing, and the inside of the housing is provided with a sampling device, a turbulence gauge and an electronic air pump which are connected in a sealed manner in sequence. The direct reading dust gauge also comprises a mass detecting device, a mainboard and a battery pack which are arranged inside the housing. When the direct reading dust gauge is used, the mass of blank filter membranes in a filter membrane nipper is measured by the mass detecting device, and then the filter membrane nipper is inserted into a sampling head; during sampling, the air containing dust flows through the sampling head, the sampling device, the turbulence gauge and the electronic air pump in sequence under the action of the negative pressure caused by the electronic air pump, and then is discharged from an outlet of the electronic air pump; the filter membrane on the filter membrane nipper gathers dust in the air containing dust, and the ...

Urban governance one-network unified management method and system based on AI

The invention relates to an AI-based urban governance one-network unified management method and system, which are applied to the technical field of urban environmental sanitation, and the method comprises the steps: responding to a work distribution instruction, searching a street people flow corresponding to the work distribution instruction in a preset people flow database, and calculating the average daily people flow in a preset period; searching a preset work standard database for work quantification points corresponding to the average daily visitor flow; searching a street length corresponding to the work distribution instruction in a preset street database, and searching a street maintenance point corresponding to the street length in the work standard database; searching a preset facility database for maintenance facilities and facility maintenance points corresponding to the work distribution instruction; and according to a preset work standard, the street maintenance points, the ...

Flamed surface ceramic plate

The invention discloses a flamed surface ceramic plate. The flamed surface ceramic plate comprises a ceramic plate body; the back surface of the ceramic plate body is provided with hanging hook grooves used for connecting hanging hooks; the hanging hook grooves extend transversely; two hanging hook grooves exist and are arranged at the upper side and the lower side of the back surface of the ceramic plate body; an adhesive layer is laid on the front surface of the ceramic plate body; and a flamed surface layer is bonded on the adhesive layer. According to the flamed surface ceramic plate of the invention, the surface of the ceramic plate can be changeable through simply bonding decorative materials. The flamed surface ceramic plate has the advantages of low cost and convenient construction.

Pipe burying device and method for ground source heat pump

The invention discloses a pipe burying device and method for a ground source heat pump. The pipe burying device consists of an umbrella claw-shaped spray disc, a heat exchange pipe header, a thrust block, a ground source heat exchange pipe, a derrick, a well pipe hanging head, a lifter, a high-pressure water pipe, a high-pressure water pump, a well pipe and a water pipe retaining ring. The pipe burying method comprises the following steps of: stably supporting the derrick on the ground; installing the well pipe; connecting the ground source heat exchange pipe and communicating with a high-pressure water channel; starting the high-pressure water pump; cutting soil by a high-speed water jet flow from a spray head; mixing the water and the soil to form slurry overflow; and sinking the well pipe under the action of the gravity to complete the pipe burying. In the invention, the hydraulic cutting principle is adopted to realize the one-step completion of welling digging and pipe burying, therefore ...

Middle and low voltage zinc oxide varistor and preparation method thereof

The invention discloses a middle and low voltage zinc oxide varistor and a preparation method thereof. The varistor is prepared by using ZnO as a main body and adding raw materials of Bi2O3, Co3O4, Sb2O3, MnCO3, Ni2O3, ZrO2, SiO2, SnO2, MgO, TiO2, H3BO3, Al(NO3)3.9H2O, AgNO3 and KNO3. The preparation method is as below: pressing a powder, obtained by milling mixing and granulating on the materials in the formula of the middle and low voltage zinc oxide piezoresistor, into a green blank by a hybrid forming process; and carrying out plastic removal, sintering, screen printing of silver paste, reduction, welding and encapsulation, so as to obtain a middle and low voltage zinc oxide varistor. The preparation process is simple, and the prepared varistor has the advantages of voltage gradient between 80 V / mm to 150 V / mm, small degree of dispersion of varistor voltage, high nonlinear coefficient, good ageing resistance, high energy density, green and environment-friendliness.

Energy-saving stainless steel wire hydrogen retreat furnace

The invention discloses an energy-saving stainless steel wire hydrogen retreat furnace, which comprises a blow-drying pre-heating section, a heating section and a cooling section in turn from left to right. The left end of the blow-drying pre-heating section is connected with an exhaust pipe, the right end is connected with a high-temperature air pipe, and the middle is horizontally provided witha pre-heating section steel pipe; a high-temperature ceramic pipe of which the outer circle is sleeved with a high-temperature stainless steel pipe is horizontally arranged on the cooling section at a part coaxial with the pre-heating section steel pipe; a cooling section steel pipe of which the outer circle is sleeved with multiple heat pipe heat exchanger evaporation sections is horizontally arranged on the cooling section at a part coaxial with the high-temperature ceramic pipe; and the upper part of the cooling section is provided with a heat pipe heat exchanger condensation section of which ...

Process for extracting heme from animal blood

SEMI-OPEN HIGH-TEMPERATURE HEAT PUMP SYSTEM AND WORKING METHOD THEREOF

A semi-open high-temperature heat pump system including a compressor, a direct-contact condenser, a heat exchanger, an evaporator, a water purifier, a cold water pump, a hot water pump, a circulating water pump, and a vacuum pump. A discharge port of the compressor is connected to the direct-contact condenser, the direct-contact condenser is connected to the evaporator via the heat exchanger, and the evaporator is connected to a gas suction port of the compressor via a gas vent on its top. An outlet of the water purifier is separately connected to the compressor, the direct-contact condenser, and the evaporator via the cold water pump. An outlet at the bottom of the evaporator is connected to the direct-contact condenser via the circulating water pump. The vacuum pump is connected above the direct-contact condenser, and the hot water pump is connected below the direct-contact condenser. 110-. (canceled)11. A semi-open high-temperature heat pump system , comprising: a compressor , a direct-contact condenser , a heat exchanger , an evaporator , a water purifier , a cold water pump , and a hot water pump , wherein a filter screen , a spray pipe , a packing , a steam pipe , and an electric heater are successively disposed from top to bottom in the direct-contact condenser; a twelfth valve and a vacuum pump are sequentially connected at the top of the direct-contact condenser via a pipe; an outlet a of the compressor is sequentially connected to a first valve and an inlet b of the steam pipe of the direct-contact condenser via a pipe; an outlet c at the bottom of the direct-contact condenser is sequentially connected to a second valve , the hot water pump , and a first one-way valve via a pipe to realize output to the outside; an outlet d at the bottom of the direct-contact condenser is connected to a third valve and then to an inlet e of the heat exchanger via a pipe; an outlet f of the heat exchanger is sequentially connected to a fourth valve and a first throttle ...

METHOD FOR DETERMINING A GAIN ERROR OF A CURRENT MEASURING DEVICE

The invention relates to a method for determining a gain error of at least one current measuring device () of a sensor unit () of an electric machine (), wherein the machine () has a stator winding () having at least three phases (U, V, W) and a rotor () which is mounted so as to be rotatable about an axis of rotation (). According to the invention, an electric sensor voltage () is applied to the phases (U, V, W), the sensor voltage () having at least a first voltage pulse () of a first voltage vector and a second voltage pulse () of a second voltage vector, the first voltage vector and the second voltage vector being oriented in different directions in each case perpendicularly to the axis of rotation (), at least one first current value of a first of the phases (U), at least one second current value of a second of the phases (V) and at least one third current value of a third of the phases (W) are detected during the application of the sensor voltage (), a sum current vector is determined on the basis of the detected current values of all of the phases (U, V, W), and the sum current vector is compared with at least one determined or stored reference current vector, at least one gain error being determined on the basis of the comparison. 18910711256. A method for ascertaining a gain error of at least one current measuring device ( , , ) of a sensor unit () of an electrical machine () , wherein the machine () comprises a stator winding () with at least three phases (U , V , W) and a rotor () that is mounted rotatably about an axis of rotation () , having the following steps:{'b': ['11', '11', '12', '13', '6'], '#text': 'a) application of an electrical sensor voltage () to the phases (U, V, W), wherein the sensor voltage () comprises at least one first voltage pulse () with a first voltage vector and one second voltage pulse () with a second voltage vector, wherein the first voltage vector and the second voltage vector are each oriented in different directions ...

METHOD AND DEVICE FOR CALIBRATING AN OFFSET ANGLE

A method () for calibrating an offset angle (PhiO) for field-oriented control of an electric machine () between an angle signal (W) of a position encoder () and the direction of the rotor flux (RF), having the steps of: periodically varying () a current vector (Is) along a line of constant torque; ascertaining () a speed signal (n_t) of the position encoder () of the electric machine (); calibrating () the offset angle (PhiO) on the basis of the ascertained speed signal (n_t). 1100210220. A method () for calibrating an offset angle (PhiO) of a field-oriented control of an electric machine () between an angle signal (W) of a position transducer () and the direction of the rotor flux (RF) , the method comprising the following steps:{'b': '120', 'periodically varying () a current vector (Is) along a line of constant torque;'}{'b': 130', '210, 'ascertaining () a speed signal (n_t) of the electric machine (); and'}{'b': '140', 'calibrating () the offset angle (PhiO) depending on the ascertained speed signal (n_t).'}2140. The method as claimed in claim 1 , wherein the calibration () of the offset angle (PhiO) depending on the ascertained speed signal (n_t) comprises the following steps:{'b': '150', 'changing () the offset angle (PhiO) in a positive or negative direction;'}{'b': 160', '0, 'ascertaining () the speed signal (n_t) of the position encoder;'}{'b': 170', '0, 'comparing () the ascertained speed signal (n_t) with the previously ascertained speed signal (n_t−1);'}{'b': 180', '0, 'changing () the offset angle (PhiO) in the same direction if the amplitude of the oscillation of the ascertained speed signal (n_t) is smaller than with the previously ascertained speed signal (n_t−1);'}{'b': 182', '0, 'changing () the offset angle (PhiO) in the opposite direction if the amplitude of the oscillation of the ascertained speed signal (n_t) is larger than with the previously ascertained speed signal (n_t−1); and'}{'b': 184', '0', '1, 'ending the calibration () if the amplitude ...

Multi-cavity half core box mechanism and method thereof for manufacturing sand core

The present invention relates to a multi-cavity half core box mechanism and a method thereof for manufacturing sand cores. The multi-cavity half core box mechanism includes a machine base, where a pallet is embedded above the machine base, left and right core boxes 5 are arranged on left and right sides above the pallet in an opposite manner, a plurality of parallel molding cavities are formed between the left and right core boxes, and a sand core is formed inside the individual molding cavity; the left core box is driven by a left lateral moving mechanism to move leftward and rightward on a left side of a wall surface of the molding cavity; the right core box is driven by a right lateral moving mechanism to move 10 leftward and rightward on a right side of the wall surface of the molding cavity; each of a plurality of core rods sequentially passes through the machine base and the pallet from bottom to top, the core rods being in one-to-one correspondence with the molding cavities, and a top portion of each core rod extends into the molding cavity; and a core rod holder is mounted at a bottom of the core rod, a push-and-draw plate is fixedly mounted below the 15 core rod holder, an extraction driving power is mounted on the push-and-draw plate, and the core rod is driven by the extraction driving power to move upward and downward together with the push-and-draw plate and the core rod holder. The present invention implements molding a plurality of sand cores at a time, thereby greatly improving molding efficiency, reducing manual labor intensity, and ensuring molding accuracy and molding quality.

Method and device for calibrating an offset angle

A method ( 100 ) for calibrating an offset angle (PhiO) for field-oriented control of an electric machine ( 210 ) between an angle signal (W) of a position encoder ( 220 ) and the direction of the rotor flux (RF), having the steps of: periodically varying ( 120 ) a current vector (Is) along a line of constant torque; ascertaining ( 130 ) a speed signal (n_t) of the position encoder ( 220 ) of the electric machine ( 210 ); calibrating ( 140 ) the offset angle (PhiO) on the basis of the ascertained speed signal (n_t).

Barrier and heat-sealable cellulose film, preparation method therefor, and application thereof

The present invention relates to the technical field of functional cellulose films, and provides a barrier and heat-sealable cellulose film, a preparation method therefor, and an application thereof. The barrier and heat-sealable cellulose film provided by the present invention comprises a barrier layer, a regenerated cellulose base film, and an adhesive layer which are sequentially stacked, wherein the barrier layer is formed by a barrier coating (a polyvinylidene chloride emulsion, a first anti-sticking agent, and water), and the adhesive layer is formed by an adhesive coating (an emulsion (an acrylate emulsion and/or a polyurethane emulsion), a second anti-sticking agent, and water). The barrier and heat-sealable cellulose film provided by the present invention has high adhesion and high barrier performance, can be directly hot-pressed with a paper product, is high in adhesive strength with a paper product, and meets the use requirement of a coated paper for adhesive strength. The barrier and heat-sealable cellulose film provided by the present invention is high in moisture barrier performance and oxygen barrier performance, and has excellent aroma retention performance, fresh-keeping performance, and moisture resistance. The barrier and heat-sealable cellulose film provided by the present invention is high in self-heat-sealing strength, and can be self-hot-pressed to prepare a packaging bag which is high in edge sealing strength.

Verfahren und vorrichtung zur kalibrierung eines offsetwinkels

Verfahren zum ermitteln eines verstärkungsfehlers einer strommesseinrichtung

Die Erfindung betrifft ein Verfahren zum Ermitteln eines Verstärkungsfehlers zumindest einer Strommesseinrichtung (8, 9, 10) einer Sensoreinheit (7) einer elektrischen Maschine (1), wobei die Maschine (1) eine Statorwicklung (2) mit zumindest drei Phasen (U, V, W) und einen Rotor (5) aufweist, der um eine Rotationsachse (6) drehbar gelagert ist. Es ist vorgesehen, dass eine elektrische Sensorspannung (11) an den Phasen (U, V, W) angelegt wird, wobei die Sensorspannung (11) zumindest einen ersten Spannungspuls (12) mit einem ersten Spannungsvektor und einen zweiten Spannungspuls (13) mit einem zweiten Spannungsvektor aufweist, wobei der erste Spannungsvektor und der zweite Spannungsvektor in unterschiedliche Richtungen jeweils senkrecht zu der Rotationachse (7) ausgerichtet sind, dass während des Anlegens der Sensorspannung(11) zumindest ein erster Stromwert einer ersten der Phasen (U), zumindest ein zweiter Stromwert einer zweiten der Phasen (V) und zumindest ein dritter Stromwert einer dritten der Phasen (W) erfasst werden, dass in Abhängigkeit von den erfassten Stromwerten aller der Phasen (U, V, W) ein Summen-Stromvektor ermittelt wird, und dass der Summen-Stromvektor mit zumindest einem ermittelten oder gespeicherten Referenz-Stromvektor verglichen wird, wobei in Abhängigkeit von dem Vergleich zumindest ein Verstärkungsfehler ermittelt wird.

Method and device for calibrating the control of an electrical machine

The invention relates to a method (400) for calibrating the control of an electrical machine (120) for a specifiable torque value (T_Des), the electrical machine (120) being operated by means of field-oriented control. The method comprises the steps of: a.) specifying a current vector (Ix_V) (410) for producing the specifiable torque value (T_Des) by means of a connectable electrical machine (120), b.) specifying a test signal (Sx_Test) (420) and superimposing the test signal (Sx_Test) on the current vector (Ix_V), c.) capturing (430), by means of a sensor (130), a response signal (Sx_Antw) resulting from the superimposing, e.) determining (450) a calibrated current vector (I_Vk) according to the evaluation of the response signal (Sx_Antw).

Cache system simulating method, apparatus, device and storage medium

A cache system simulating method, an apparatus, a device and a storage medium. The cache system simulating method includes: acquiring a cache system model; acquiring an instruction information record, in which the instruction information record includes a plurality of entries, each entry of the plurality of entries includes a request instruction and a first addressing address corresponding to the request instruction; reading at least one entry of the plurality of entries from the instruction information record; simulating access to the cache system model by using the request instruction and the first addressing address in each entry of the at least one entry to acquire statistical data of the cache system model; and updating the cache system model based on the statistical data. The cache system simulation method greatly reduces the workload for modeling, shortens the model convergence time, so that the performance data of the cache can be acquired quickly.

Application of volatile oil of traditional chinese medicine in preparation of antidepressant drug and aromatherapy product

Disclosed in the present disclosure is application of volatile oil of a traditional Chinese medicine in preparation of an antidepressant drug and an aromatherapy product. According to the present disclosure, through a large number of screening and research processes in experiments, it is found that the volatile oil of a traditional Chinese medicine can be used for achieving an antidepressant effect. No report has been conducted on the situation that the volatile oil of a traditional Chinese medicine has a better effect of preventing depression caused by changes of neural circuits in an encephalic region than a classical antidepressant traditional Chinese medicine, namely Xiaoyaosan water decoction, which has an effect of preventing depression. In the present disclosure, the application of the volatile oil of a traditional Chinese medicine in the drug for resisting the depression caused by the changes of neural circuits in the encephalic region is found out for the first time.

再生纤维素膜强化条件下抗粘性的测定装置

本实用新型提出了一种再生纤维素膜强化条件下抗粘性的测定装置，包括恒温恒湿箱，恒温恒湿箱内滑动安装有一第一安装座，第一安装座顶部设有一用于放置试样的放置槽，第一安装座内还设置有一用于固定试样的固定机构，第一安装座的上方水平设置有由两个第一驱动气缸驱动的第二安装座，第二安装座的底部设有一与放置槽相适配的真空吸盘，真空吸盘连接有一固定于所述第二安装座上的真空泵，本实用新型实现对再生纤维素膜康粘性检测的自动化操作，缩短检测时间，快速检测出再生纤维素膜的抗粘性，避免人为操作造成的影响，具有测定效率高、准确性高、安全性高和易于操作的特点。

Verfahren zum ermitteln eines verstärkungsfehlers einer strommesseinrichtung

一种引线绝缘控制杆

本实用新型公开了一种引线绝缘控制杆，所述控制杆包括操作杆和控制部，所述控制部套设于所述操作杆的一端；所述控制部包括连接部和第一操作部，所述连接部的一端套设于所述操作杆的一端，所述第一操作部的一端设置在所述连接部上，所述第一操作部沿所述连接部的径向方向延伸且所述第一操作部的另一端上设置有第一钩形操作端，所述第一操作部用于操作引线至绝缘安全距离。本实用新型的引线绝缘控制杆可以通过第一操作部操作引线至绝缘安全距离，从而增大带电作业人员对带电体的净空距离，解决带电作业过程中隔离开关下桩头引线的摆动的问题。

Verfahren zum ermitteln eines verstärkungsfehlers einer strommesseinrichtung

Die Erfindung betrifft ein Verfahren zum Ermitteln eines Verstärkungsfehlers zumindest einer Strommesseinrichtung (8, 9, 10) einer Sensoreinheit (7) einer elektrischen Maschine (1), wobei die Maschine (1) eine Statorwicklung (2) mit zumindest drei Phasen (U, V, W) und einen Rotor (5) aufweist, der um eine Rotationsachse (6) drehbar gelagert ist. Es ist vorgesehen, dass eine elektrische Sensorspannung (11) an den Phasen (U, V, W) angelegt wird, wobei die Sensorspannung (11) zumindest einen ersten Spannungspuls (12) mit einem ersten Spannungsvektor und einen zweiten Spannungspuls (13) mit einem zweiten Spannungsvektor aufweist, wobei der erste Spannungsvektor und der zweite Spannungsvektor in unterschiedliche Richtungen jeweils senkrecht zu der Rotationachse (7) ausgerichtet sind, dass während des Anlegens der Sensorspannung(11) zumindest ein erster Stromwert einer ersten der Phasen (U), zumindest ein zweiter Stromwert einer zweiten der Phasen (V) und zumindest ein dritter Stromwert einer dritten der Phasen (W) erfasst werden, dass in Abhängigkeit von den erfassten Stromwerten aller der Phasen (U, V, W) ein Summen-Stromvektor ermittelt wird, und dass der Summen-Stromvektor mit zumindest einem ermittelten oder gespeicherten Referenz-Stromvektor verglichen wird, wobei in Abhängigkeit von dem Vergleich zumindest ein Verstärkungsfehler ermittelt wird.

Method for determining a gain error of a current measuring device

The invention relates to a method for determining a gain error of at least one current measuring device (8, 9, 10) of a sensor unit (7) of an electric machine (1), wherein the machine (1) has a stator winding (2) having at least three phases (U, V, W) and a rotor (5) which is mounted so as to be rotatable about an axis of rotation (6). According to the invention, an electric sensor voltage (11) is applied to the phases (U, V, W), the sensor voltage (11) having at least a first voltage pulse (12) of a first voltage vector and a second voltage pulse (13) of a second voltage vector, the first voltage vector and the second voltage vector being oriented in different directions in each case perpendicularly to the axis of rotation (7), at least one first current value of a first of the phases (U), at least one second current value of a second of the phases (V) and at least one third current value of a third of the phases (W) are detected during the application of the sensor voltage (11), a sum current vector is determined on the basis of the detected current values of all of the phases (U, V, W), and the sum current vector is compared with at least one determined or stored reference current vector, at least one gain error being determined on the basis of the comparison.

Dna-pk inhibitor and combination use thereof

Use of a DNA-PK inhibitor, alone or in combination with one or more additional therapy, in the treatment of cancer.

Method and device for calibrating the control of an electrical machine

The invention relates to a method (400) for calibrating the control of an electrical machine (120) for a specifiable torque value (T_Des), the electrical machine (120) being operated by means of field-oriented control. The method comprises the steps of: a.) specifying a current vector (Ix_V) (410) for producing the specifiable torque value (T_Des) by means of a connectable electrical machine (120), b.) specifying a test signal (Sx_Test) (420) and superimposing the test signal (Sx_Test) on the current vector (Ix_V), c.) capturing (430), by means of a sensor (130), a response signal (Sx_Antw) resulting from the superimposing, e.) determining (450) a calibrated current vector (I_Vk) according to the evaluation of the response signal (Sx_Antw).