U-shaped pipe connecting method for gas path of CVD material growing device

The invention relates to a U-shaped pipe connecting method for a gas path of a CVD material growing device. Metal pipes between two ferrule fitting connections in the gas path all adopt U-shaped pipesThe invention relates to a U-shaped pipe connecting method for a gas path of a CVD material growing device. Metal pipes between two ferrule fitting connections in the gas path all adopt U-shaped pipesk assembly and disassembly of air tightness connection of a gas path pipe between two union bodies are difficult to realize after the two union bodies are fixed. convenient and quick assembly and disassembly of air tightness connection of a gas path pipe between two union bodies are difficult to realize after the two union bodies are fixed.convenient and quic, namely the connection of the U-shaped pipes on all connecting positions is realized through a design of pipes in the spacial direction of the gas path; and opening directions of the two ferrule fitt, namely the connection of the U-shaped ...

Hilbert filter used for power computing

The present invention relates to a Hilbert filter for electrical energy measuring belonging to the technical field of electrical energy measuring, which comprises an input port selector, a data selector to select amongst a serial current signal, a voltage signal and a multiplication result according to control time sequence of a controller, an address generator to generate a memory read-write operation address based on coding, a controller to respectively generate a control signal according to calculation time sequence of each two-step joint, a memory to store intermediate calculation data, an output port selector to receive a current and a voltage signal output by the memory and convert the received current and voltage signal into parallel current and voltage flows for output, a multiplication accumulator to multiply data output the memory and work out a multiplication result and a coefficient generator to generate each two-step coefficient for the filter according to the controller time ...

Constant bending strain environment test device

The invention belongs to the technical field of testing. A pair of parallel supports is adopted to support a sample, a pressing head which is located between the supports and is parallel to the supports is used for exerting a load on the sample, the working state of the structural material under the stress load is simulated, and the ageing resistance performance and environment adaptation performance of the structural material under the load condition are represented. The invention relates to a constant bending strain environment test device. The constant bending strain environment test device is characterized by being composed of a pressing plate (2) with the pressing head (1) and a bottom plate (4) with the pair of parallel supports (3), the pressing plate and the bottom plate are a pair of parallel flat plates capable of being fastened, and the supports are symmetrical about the pressing head. The device is simple in structure, convenient to detach, high in designability, wide in application ...

Manipulator

The utility model provides a manipulator, relates to mechanical equipment technical field, and its structure is including being used for fixed backup pad, the 2nd end effector who is used for simulating an end effector of first staff work and is used for simulating a second staff to the robot arm on, and the backup pad is fixed in the epaxial of robot arm, and an end effector and the 2nd end effector all are fixed in the backup pad, above an end effector lies in the 2nd end effector, the utility model discloses a set up two end effector a robot arm epaxial, two end effector can imitate two hand cooperation work of people, compare with prior art, and the manipulator structure has made parallelly connected type into by the tandem type, the completion of transferring just as two handball associations of human body the task of last unloading, can raise the efficiency and practice thrift the cost and make the entire system structure compacter again.

Protector is fixed to hemodialysis internal jugular vein pipe

The utility model discloses a special fixed protector of hemodialysis internal jugular vein pipe, including fixed band, visual window, elasticity hasp A, elasticity hasp B and button, the visual window is the netted structure of having a X -rayed, and the both ends of fixed band are provided with elasticity hasp A and button respectively, on one end that the visual window is close to the button was fixed in the fixed band, the other end was mobilizable free end, is provided with elasticity hasp B on it, the fixed band is fixed in patient's neck by elasticity hasp A and button connection, the visual window is fixed in patient's neck by elasticity hasp B and button connection. The utility model discloses simple structure, operation convenient to use, it is fixed firm, repeatedly usable. Use the utility model discloses, the risk of pipe slippage both can have been avoided, the pain because of the skin that involves the face and hair reduce the patient can be avoided again, reduce complication ...

Traditional Chinese medicinal composition for treating uterine bleeding syndrome of puerperal coagulated phlegm in uterus

The invention discloses a traditional Chinese medicinal composition for treating uterine bleeding syndrome of puerperal coagulated phlegm in uterus. The composition comprises, by weight, 8-20 parts of peach seed, 5-15 parts of Rheum officinale, 5-15 parts of cassia twig, 8-20 parts of baked ginger, 5-15 parts of Ligusticum wallichii, 18-30 parts of Radix Angelicae Sinensis, 20-40 parts of fried Cattail Pollen, 20-40 parts of wine-fried Trogopterus Dung, 5-15 parts of Cortex Moutan, 8-20 parts of white peony root, 10-20 parts of Poria cocos, 5-15 parts of Corydalis tuber, 5-15 parts of cinnamon, 3-10 parts of mirabilite, 3-10 parts of honey-fried licorice root, 200-500 parts of yellow rice wine and 200-500 parts of neonate's urine.

Catalyst regenerating method for synthesizing 1,4-butynediol from formaldehyde and acetylene by slurry-bed reaction

This invention relates to a regenerating method of catalyst for synthesis of 1,4-butyne diol from formaldehyde and acetylene by use of slurry bed reaction. Waste catalyst and formaldehyde solution undergo reduction reaction, and regenerated catalyst is obtained after separating, water-scrubbing, drying and roasting. The said method solves safety problem on treating the ethisterone catalyst liable to decomposition and explosion,has simple and convenient process and high recovery rate of product, and the catalyst regenerated has catalysis property same as original catalyst, while the production cost and environmental pollution are reduced.

MIXTURE HAVING ANTITUMOR ACTIVITIES

A purified hot-water extract from Mycobacterium bovis (BCG vaccine) has been found to have significant antitumor activity against a mouse bladder tumor model and a murine sarcoma in vivo, but not in vitro. The material, termed PS1A1, has an approximate molecular weight of between 60 and 90 kDa, is freely soluble in wate r, but has low solubility in acetone or ethanol, and is remarkably heat-stable.

Cooling rotary type totally-enclosed compressor novel structure

The invention relates to a novel structure for a cooling rotary type fully enclosed compressor, which solves the cooling problem of the rotary type compressor under the condition of no forced air flow, recovers the operation heat of a motor of the compressor and can effectively improve the performance coefficient of the compressor when operated under heat pump mode. The invention comprises the compressor and a dividing wall type heat exchanger which is arranged on a motor position of the compressor, and is characterized in that: the bottom of a gas-liquid separator of the rotary type fully enclosed compressor is provided with a small hole; a pipe is welded in the hole and connected with an inlet at the bottom of the dividing wall type heat exchanger which is arranged on a motor position of the compressor; an outlet on the upper part of the dividing wall type heat exchanger is connected with a suction pipe of the compressor; when the compressor is operated, liquid refrigerating working substances ...

Intelligent lighting germicidal lamp and circuit control method thereof

The invention discloses an intelligent lighting germicidal lamp and a circuit control method thereof. The intelligent lighting germicidal lamp comprises an LED power circuit, a lamp control circuit, a white light/warm light LED lamp for lighting, a key assembly, a display assembly, a sound control/infrared induction circuit, a light control circuit, an ultraviolet germicidal lamp and an MCU master control circuit. The white light/warm light LED lamp for lighting and the ultraviolet germicidal lamp are connected in parallel to form a lamplight module circuit. The LED power circuit, the lamp control circuit and the lamplight module circuit are in series connection sequentially. The lamp control circuit is connected with the MCU master control circuit. According to the circuit control method of the intelligent lighting germicidal lamp, automatic lighting and germicidal functions are achieved through the circuits. According to the intelligent lighting germicidal lamp, the commonly-used white ...

Method for implementing visual telephone business by wireless net-playing card through PC terminal pick-up head

The invention relates to a method for achieving video phone service of a wireless network card module through a camera on a PC terminal. Due to the absence of cameras (Camera) and display screens, the wireless network card module is incapable of acquiring the image information of a local network card and simultaneously cannot display the image information of a counterpart. The camera arranged on the PC terminal can be used as the Camera of the wireless network card, and a PC management module running at the PC terminal is used for acquiring the camera data and displaying the image data transmitted from the distal end, thereby achieving video phone service. The image data from the distal end and the image data acquired by the camera at the PC terminal can be transmitted through a specific image data transmission channel in the wireless network card.

Novel structure ground burying adverse current heat exchanger

The invention discloses a novel-structure ground reverse current heat exchanging device, comprising an upper total leading-out pipe, an upper water collector, a heat exchanging pipe, a lower water collector and a lower total leading-out pipe. The novel-structure ground reverse current heat exchanging device is characterized in that the upper total leading-out pipe is connected with the upper water collector which is connected with the lower end of the heat changing pipe, the lower end of the heat exchanging pipe is connected with the lower water collector which is connected with the lower total leading-out pipe to form a whole heat exchanging device which is buried underground, the upper water collector has a sealed container-shaped structure, the surface is provided with a leading-out connector assembly communicated with an inner cavity, one or a plurality of the connectors in the connector assembly is connected with the upper total leading-out pipe, the remaining connectors are connected ...

Method for dynamically regulating signal detecting threshold, signal detecting method and device

Dado pouring template

The invention relates to the field of pouring formworks, in particular to a dado pouring formwork which comprises a surrounding plate and a cover plate. The surrounding plate comprises a length plate and a width plate; the length plate and the width plate are connected end to end to define a rectangular frame body, and the connecting inner corner positions of the length plate and the width plate are fixedly connected together through L-shaped connecting plate bolts; a cover plate covers the upper portion of the surrounding plate, and lifting lugs are symmetrically and fixedly connected to the upper surface of the cover plate. A plurality of supporting rods are horizontally arranged in the surrounding plate, the supporting rods are vertically arranged in the longitudinal direction and the transverse direction, the ends of the supporting rods are erected on supporting blocks arranged on the inner surface of the surrounding plate, a plurality of supporting plates are fixedly connected to the ...

Vitamin C (vitamin C)-containing beautifying and health-care fruity tea beverage and preparation method thereof

The invention discloses a VC-containing beautifying and health-care fruity tea beverage and a preparation method thereof, and the VC-containing beautifying and health-care fruity tea beverage is prepared from the following raw materials in parts by weight: 60-100 parts of tea water, 15-30 parts of fruits, 1-3 parts of vitamins and 1-5 parts of white granulated sugar. According to the invention, fruits and tea are combined together, VC is added, the fruit tea is rich in nutrition, has the efficacy of maintaining beauty and keeping young, can be selected according to taste, does not contain impurities, has good mouthfeel, and is simple in preparation process, low in cost and suitable for batch production.

Method for preparing terephthalic acid polyester polyether polyol

The invention discloses a method for preparing terephthalic acid polyester polyether polyol. The method comprises the following steps: 1) putting recovered alcohol, terephthalic acid and organic tin into a polyester reaction kettle at a time; introducing N2, slowly heating up, and carrying out heat preservation; vacuumizing, and stopping the reaction when the product acid value is not more than 1.5 mg KOH/g; and cooling, carrying out filter-pressing material discharge, and thus obtaining a terephthalic acid polyester polyol; 2) putting the above intermediate product, polymetallic cyanide and concentrated sulfuric acid into a polyether reaction kettle, and reducing the pressure; putting a mixture of epoxypropane and oxirane into the reaction kettle, slowly heating up, carrying out a reaction for 0.5 to 1 h, continuing heating up, and carrying out heat preservation for 0.5 to 3 h; when the pressure is reduced to -0.04 MPa or less, vacuumizing, and maintaining the pressure at -0.095 to -0.090 ...

Three -layer metal wall contains storage tank entirely

The utility model provides a three -layer metal wall contains storage tank entirely, include the primary tank, set up jar outside the primary tank outlying to and the interval sets up in the well jar between primary tank and the outer jar, outer tank deck portion is equipped with the top cap, and the top cap below is connected with the furred ceiling board, wears to be equipped with the intercommunication on top cap and the furred ceiling board primary tank and external environment's expiratory valve pipeline, well jar top is higher than the top of primary tank, well tank deck portion with the furred ceiling board adopts flexible sealing, the primary tank top with high interval has between the furred ceiling board, well jar with cavity in the lateral part intermediate layer between the primary tank, well jar with it forms the intermediate layer heat insulation layer to pack cold storage material in the lateral part intermediate layer between outer jar. The utility model discloses a storage ...

Chinese medicine for treating scrofula

The invention relates to a Chinese medicine for treating scrofula, which is characterized by comprising the following raw materials according to the weight ratio: 1-8g of camphol linderol, 10-25g of borax, 1-8g of bluestone, 3 pig galls and 0.1-1g of car hair fired into ash. The raw materials are ground into fine powder which is uniformly mixed to be pasted on the sore twice every day, and the serious patient can be cured for 5-7 days. The invention has convenient obtained raw materials, simple preparation and low cost and is beneficial to popularization and use.

Process for preparing dimethyl ether by vapor catalytic dehydration of methanol with high-activity dipping-type heteropoly acid as catalyst

Medicine composition for treating xerophthalmia

The invention relates to a medicine composition for treating xerophthalmia. The medicine composition is characterized by being prepared from following medicines: 6-9g of buddleja officinalis, 6-9g of nux prinsepiae, 6-9g of campsis grandiflora, 6-9g of polygonum bistorta, 6-9g of salvia miltiorrhiza, 6-9g of white paeony roots, 3-6g of brucea javanica, 4-6g of American ginsengs, 4-6g of rhizoma picrorhizae, 6-9g of fructus leonuri, 3-6g of ziziphus jujuba mill and 6-9g of tetrapanax papyriferus. The traditional Chinese medicine provided by the invention has the beneficial effects of nourishing the liver to improve visual acuity, removing heat to cool blood, nourishing yin, moistening dryness, relieving restlessness and calming nerves. Clinically, the medicine composition is applied to the diagnosis and treatment based on an overall analysis according to different syndrome patterns. The medicine composition has good curative effect and high curing rate and is free of toxic and side effects ...

Preparation method of intrapleural hyperthermal infusion fluid

The invention discloses a preparation method of intrapleural hyperthermal infusion fluid. The preparation method is characterized in that the intrapleural hyperthermal infusion fluid is prepared from the following raw material medicines: root and rhizome of Japanese false solomonseal, leaf of tasmanian bluegum, herb of denseflower bulbophyllum, mussel, fragrant sarcococca herb, cicada slough, motherwort fruit, sweet clover, kacmpferia galangal, princes-feather fruit and alga sgrgassi enerves. Proven by clinical experiments, the intrapleural hyperthermal infusion fluid disclosed by the invention has the characteristics of good curative effects and relatively high safety, and is worthy of being clinically applied and popularized.

Sealing piece airtight performance detecting device

The invention belongs to the technical field of measurement, and relates to a sealing piece airtight performance detecting device. A pressure cavity is formed by a mould with a folded face and an annular sealing piece to be detected, and the airtight performance of the sealing piece is described through the pressure maintaining capacity of the pressure cavity. The sealing piece airtight performance detecting device is formed by an air supply device, a sealing piece mounting clamp and a pressure testing system. The sealing piece mounting clamp is a matched mold capable of being fastened, the matched mold is formed by an upper mold plate (1) and a lower mold plate (2), the upper mold plate and the lower mold plate are provided with molded surfaces matched with the sealing piece (3) to be detected, the pressure cavity (4) is formed by the upper mold plate, the lower mold plate and the sealing piece (3), the upper mold plate (1) is provided with an air tap (5), and the air tap (5) enables the ...

Method for sample loading, sampling and sample transferring of chemical vapor deposition material growing equipment

The invention discloses a method for sample loading, sampling and sample transferring of chemical vapor deposition material growing equipment. A transfer housing only containing pure nitrogen or other protective gases and a corresponding mechanical device for loading, sampling and transferring a sample are arranged between a reaction housing of the chemical vapor deposition material growing equipment and the external atmosphere; substrate materials pass through the transfer housing firstly when loaded in and unloaded out of the reaction housing or transferred among different reaction housings; the transfer housing only containing pure nitrogen or other protective gases is correspondingly blocked out of the outside, and clearances are only remained among transfer housing openings and the bottom surface of an operating platform surface and among bottom through holes for stand bar elevation and a stand bar, thus, the equipment ensures that air pressure in the transfer housing is larger than ...

Multi -functional wind coat

The utility model discloses a multi -functional wind coat, including wind coat body and cap, the wind coat body is including controlling the clothing door front of a garment and back part, still include U type pillow, the back part upper end is equipped with first intermediate layer, U type pillow sets up in the first intermediate layer. First intermediate layer is U type intermediate layer, firstintermediate layer is equipped with stealthy zip fastener, U type pillow is inflatable U type pillow. The back part still is equipped with the second intermediate layer, second intermediate layer opening is established in lower hem position, relative position is equipped with the baldric about in the second intermediate layer. Adopt the technical scheme of the utility model, through the structureof improving the wind coat, make the wind coat have functions such as U type pillow, knapsack, reduce the thing that people went on a journey and to carry, improved the utilization ratio of wind coat, and ...

Purification process of crude product of poly(aryl ether ketone)s

The invention relates to a purification process of crude product of poly(aryl ether ketone)s, especially relates to purification of poly(aryl ether ketone)s synthesized from nucleophilic polycondensation reactions. The purification process includes steps of using an organic solvent not soluble to glycol so as to swelling but not dissolving the poly(aryl ether ketone)s, adding glycol, strring, transferring the inorganic salts such as halogen, catalyst or the like, and un-reacted bisphenol monomers into the glycol phase, transferring organic small molecules, such as residual organic solvent in polyreaction, un-reacted dihalo-aromatic ketone monomers, or the like, into the organic solvent for swelling poly(aryl ether ketone)s, and finally filtering to obtain poly(aryl ether ketone)s. The process has advantages of simple and convenient operation because that the poly(aryl ether ketone)s remains in solid state, so that it can be easily separated from the liquid phase containing impurity through ...

Integrator for Rogowski coil and its realizing method

Process for recovering metal rhodium from residual liquid of waste rhodium catalyst

Straight-in micrometer

The utility model belongs to the technical field of measuring instruments. A micrometer is characterized in that the micrometer is composed of a movable measuring head, a fixed measuring head, a micrometer frame, a guide sleeve, a shaft sleeve, a positioning cutting edge, a connecting sleeve, micrometric screw rod, a fixed sleeve tube, a differential cylinder, an adjusting screw nut, a knurling cylinder, a dynamometer spring, etc. One end of the guide sleeve is connected with the movable measuring head, the other end is connected with the connecting sleeve, the fuxed measuring head is fixed on the micrometer frame, the shaft sleeve is installed on the guide sleeve, one end of the micrometric screw rod is fixed in the guide sleeve, the other end is installed in the shaft sleeve, the dynamometer spring is installed between the knurling cylinder and the differential cylinder, and the adjusting nut is installed at the tail part of the shaft sleeve. The micrometer has the advantages of simple ...

Air conditioner electric control box and air conditioner

The invention relates to the technical field of air conditioners, in particular to an air conditioner electric control box and an air conditioner. The problem that an installation structure of an electric control box is inconvenient to maintain is solved. In order to solve the problem, the embodiment of the invention provides an air conditioner electric control box and an air conditioner. The fixing plate is arranged in the electric control box body; the rotating device is respectively connected with the electric control box body and the fixing plate; at least part of the rotating device rotates to drive the fixing plate to rotate, and opening and closing of the fixing plate are controlled through the rotating device.

Concrete for low-temperature construction in winter and preparation method thereof

The invention relates to the technical field of concrete, and particularly discloses concrete for winter low-temperature construction and a preparation method thereof.The concrete for winter low-temperature construction comprises the following raw materials based on the total weight of the concrete: Portland cement; the concrete is prepared from fly ash, tailing ore powder, river sand, gravel, triethanolamine, sodium formate, a composite additive, a polycarboxylate superplasticizer, ethylene glycol and water. Based on the total weight of the composite additive, the composite additive is prepared from the following raw materials: beta-naphthalenesulfonate formaldehyde condensate, sodium tripolyphosphate, coconut diethanolamide, hydroxyethyl methyl cellulose ether and smoke spar. According to the concrete obtained in the invention, the compressive strength is reduced to-60 DEG C from normal temperature and then is reduced to normal temperature, the compressive strength is 67.12 MPa and 57.80 ...

Quick pattern positioning method

The invention provides a method for quickly positioning decipherable patterns in an input image, which is characterized in that a plurality of main line segments can be extracted by excessively reducing the input image so that the decipherable patterns can be quickly and correctly positioned. The method comprises the steps of: firstly, performing preposition treatment on the input image to acquire a binary image which is excessively reduced by n folds and finding out at least one main line segment which may be a decipherable pattern area; secondly, magnifying the coordinate values at the two end points of the at least one main line segment by n1/2 times and establishing a plurality of detection areas of the same size by taking the magnified coordinate values in the input image as a centre point; and finally, determining the detection area corresponding to the decipherable patterns by a calculation mechanism. The method can position the decipherable patterns such as one-dimensional bar codes ...

Agricultural cultivation seed disinfection device convenient to use

The invention is applicable to the field of agricultural cultivation, and provides a convenient-to-use seed disinfection device for agricultural cultivation, which comprises a bottom plate, a disinfection box is fixed on the bottom plate, an end cover is fixed on the disinfection box, a discharge port is arranged on the disinfection box, and a check valve is arranged on the discharge port. The device further comprises an installation frame, a containing barrel, a partition plate, a blocking plate, a main shaft, a belt, a belt wheel, a guide assembly, a friction assembly and a reverse transmission assembly. The mounting frame is slidably connected into the disinfection box through a guide assembly, the placement barrel is rotatably connected to the mounting frame, a plurality of through holes are formed in the placement barrel, the partition plate is fixed to the inner wall of the placement barrel, and an avoiding groove is formed in the disinfection box. After seed disinfection is finished ...

Yellow phosphorus coarse material extraction, filtration and evaporation separation recovery device

The invention discloses a yellow phosphorus coarse material extraction, filtration and evaporation separation recovery device, which comprises a mixing extraction filtration drying all-in-one machine, a horizontal rotary evaporation separator and a multi-stage condenser which are organically connected together, and the system is filled with nitrogen through nitrogen, so that the yellow phosphorus coarse material is separated and recovered. According to the invention, the mass (content ratio) of the collected phosphorus particles in the extraction process can be ensured, the spontaneous combustion phenomenon of the phosphorus particles is avoided, the extraction solvent can be fully and repeatedly utilized, the waste or waste gas generated in the later period does not pollute the environment, and the environment is protected. The industrial value of the method is very high.

U-shaped pipe connecting method for gas path of CVD material growing device

The invention relates to a U-shaped pipe connecting method for a gas path of a CVD material growing device. Metal pipes between two ferrule fitting connections in the gas path all adopt U-shaped pipes, namely the connection of the U-shaped pipes on all connecting positions is realized through a design of pipes in the spacial direction of the gas path; and opening directions of the two ferrule fitting connections are the same and parallel. The connection between the gas path and elements in a gas distribution device of the CVD material growing device adopts two ferrule fitting connections for connection, and shapes of the connecting pipes are U-shaped; the U-shaped structure also comprises various pipes for extending angles on the U-shaped pipes, and lengths of two parallel metal pipes of the U-shaped pipes can be long and short to facilitate connection and application; and end parts of the two parallel pipes can also be connected with parallel bent pipes again to solve the problem that ...

Technology for preparing 'xiaoaiping' micropill capsule

The invention discloses a technology for preparing China tumor medicine pellet capsule. The technology comprises soaking Marsdenia tenacissima in water, decocting for 3 times first for 1-3h, second for 1-2h, and third for 0.5-1.5h, combining the decoctions, filtering, concentrating to relative density of 1.20 (70deg.C), seperating into A and B, adding starch into A, mixing, drying at 60deg.C, pulverizing to fine powder, placing in a spray pill machine making pills with B as adhesive through spraying, drying at 60deg.C, mixing, and making into pellet capsule; wherein the weight ratio of Marsdenia tenacissima and starch is 10-15:1. The invention is simple and reliable. The produced China tumor medicine pellet capsule preparation has good stability, high safety for administration, good dosage accuracy, reliable therapeutic effect, good stability and fusion performance, convenient absorption, and low administration amount.

Single -phase high voltage dc source control ware

The utility model provides a single -phase high voltage dc source control ware has solved current single -phase high voltage dc source control ware and has generally adopted single function singleness module, and interconnect is difficult to satisfy the problem that the intelligent control of modern industry required again. Single -phase high voltage dc source control ware includes: the silicon controlled rectifier, trigger circuit is connected with the silicon controlled rectifier, control circuit is connected with trigger circuit, the serial port communication circuit is connected with control circuit, power supply unit is connected with control circuit, sampling circuit is connected with control circuit, the relay is connected with control circuit, the contactor is connected with the relay. The utility model discloses beneficial effect: the utility model discloses a single -phase high voltage dc source control ware adjusts the silicon controlled rectifier angle of flow and realizes electrodeless ...

LED failure automatic analysis system and method

The invention discloses an LED failure automatic analysis system and method. The system comprises a parameter setting module, a processing module, a test module and a signal acquisition module. Wherein the parameter setting module, the signal acquisition module and the test module are all connected with the processing module, and the test module is connected with the signal acquisition module; the parameter setting module is used for setting working parameters of the test module according to test conditions required by the to-be-tested sample and sending the working parameters to the processing module; the test module is used for connecting a to-be-tested sample and testing the to-be-tested sample; the signal acquisition module is used for acquiring test data of the to-be-tested sample in the test module, performing signal conversion and then storing the data; and the processing module is used for receiving and storing the working parameters sent by the parameter setting module, sending ...

Navigation mark service data comprehensive early warning system and method

The invention discloses a navigation mark service data comprehensive early warning system and method, and the system comprises an information obtaining module which is used for obtaining the information of a plurality of information sources at regular time according to a preset information obtaining period, carrying out the corresponding data processing, and updating the data to a database; the early warning information generation module is used for determining position information and state information of the navigation mark according to the acquired information, comparing and analyzing the position information and the state information with a preset early warning rule, judging whether the navigation mark has an abnormal condition or not, and respectively generating early warning information corresponding to different information sources if the navigation mark has the abnormal condition; the early warning information fusion module is used for acquiring a comprehensive early warning information ...

Golden camellia old branch cuttage propagation method

The invention provides a golden camellia old branch cuttage propagation method which particularly includes the technical steps of seedling bed preparation, seedling bed disinfection and sunshade, cutting collection, cutting treatment, cuttage, cuttagepost-management and the like. Cuttings are golden camellia cuttings, the diameter of each cutting is 1.6-3.5cm, and the length of each cutting is 25-50cm. The method is simple and convenient, simple to operate, high in survival rate and particularly suitable for golden camellia bonsai cultivation, and seedlings grow vigorously.

Method for preparing swill-cooked dirty oil modified polyester polyol from recovered alcohol and swill-cooked dirty oil

The invention discloses a method for preparing swill-cooked dirty oil modified polyester polyol from recovered alcohol and swill-cooked dirty oil. The method comprises the following steps: 1) putting a low-molecular polyol, swill-cooked dirty oil and a catalyst into a polyester reaction kettle; 2) heating to 140 to 150 DEG C and reacting for 1 to 1.5 hours; 3) introducing N2, continuously heating to 180 to 190 DEG C and reacting for 1.5 to 2 hours; 4) continuously heating to 220 to 230 DEG C and preserving heat for 4 to 5 hours; (5) stopping heating, cooling to 120 DEG C, stopping the nitrogen, vacuumizing, reacting for 1.5 to 2 hours and stopping reaction when the water content of the product is less than or equal to 0.07; 6) cooling the obtained product to be below 75 DEG C and discharging. The swill-cooked dirty oil modified polyester polyol product has high reaction activity, can improve the caking property, the hydrolysis resistance and the impact resistance of polyurethane products ...

Preparation of InN/germanium or InN/silicon thin film with InN material as substrate or cushion breaker and preparation method

Medicinal preparation for treating hepatitis B and preparation method thereof

The invention discloses a medicinal preparation for treating hepatitis B and a preparation method thereof. The medicinal preparation is prepared from the following raw materials in percentage by weight: 2-12 percent of oleanolic acid, 1-5 percent of ursolic acid, 1-5 percent of glycyrrhizic acid and 82-92 percent of medicinal auxiliaries, and preferably 8 percent of oleanolic acid, 2 percent of ursolic acid, 2 percent of glycyrrhizic acid and 88 percent of medicinal auxiliaries, or 5 percent of oleanolic acid, 3 percent of ursolic acid, 3 percent of glycyrrhizic acid and 89 percent of medicinal auxiliaries. The medicinal preparation can be an injection powder-injection, and the preparation method of the medicinal preparation comprises the following steps: (1) pre-treating raw materials; (2) preparing a liquid; (3) sub-packaging; (4) lyophilizing and tightly rolling for molding. The medicinal preparation has the advantages of definite and reasonable formula, remarkable curative effect, quick ...

New strain and method of producing pacilitaxel using said strain

Application of tailing washing machine-made sand in concrete

The invention relates to the technical field of concrete, and particularly discloses application of tailing washing machine-made sand in concrete. The concrete comprises tailing washing machine-made sand and natural river sand, and the weight ratio of the tailing washing machine-made sand to the natural river sand is (5-7): (3-5). The fineness modulus of the natural river sand is 1.6-2.2, and the silt content is less than or equal to 2%; the fineness modulus of the tailing washing machine-made sand is 2.9-3.3, the silt content is smaller than or equal to 2%, the crushing value is 10-20%, and the tailing washing machine-made sand is subjected to pretreatment of alkali activation, coupling agent grafting and polymerization grafting before use. The obtained concrete not only improves the influence of the tailing washing machine-made sand on the workability and the fluidity of the concrete, but also increases the slump, the expansion degree and the mechanical strength, so that the concrete ...

Refrigerating air-conditioning apparatus capable of making warm water

The refrigerating and air-conditioning equipment capable of preparing warm and hot water includes compressor, condenser and evaporator, etc.. and is characterized by that the air exhaust outlet of the said compressor is connected with inlet of recuperative heat exchanger, and the outlet of the wall-type heat exchanger is connected with inlet of condenser. It is high in utilization of energy source, input of 1KW electric energy can obtain 2.6 KW-2.9 KW cold quantity and 3.0KW heat quantity, its gross earnings can be up to 5.6 KW-5.9KW. It possesses good safety, its environmental protection performance is good, and its use is convenient.

Electric energy compensation method based on active and reactive power vector

Hemodialysis pipeline fixing device

The utility model discloses a hemodialysis pipeline fixing device, including low elastic bandage, first hasp hook limit, first hasp deckle edge, second hasp hook limit A, second hasp hook limit B and second hasp deckle edge, first hasp hook limit and first hasp deckle edge are fixed the setting in the both ends of low elastic bandage respectively, between the fixed first hasp hook limit and first hasp deckle edge that sets up on low elastic bandage of second hasp deckle edge, and second hasp hook limit A one end and second hasp hook limit B's fixed the setting in the unedged both ends of second hasp of one end, the other end is the activity free end. The utility model discloses simple structure, operation convenient to use, fixed firm, the security is high, repeatedly usable. The utility model discloses can avoid the patient at the dialysis in -process because patient's the incident of losing blood is stopped in the pipeline slippage that involuntary activity caused to improve nursing safety ...

New structure draught beer machine

The utility model discloses a draught beer machine with a new structure. The utility model comprises a beer storing tank, a draught beer discharging composite valve, a draught beer discharging valve, and a carbon dioxide bottle. The utility model is characterized in that the inner part of the utility model is provided with a box body which maintains 2 DEG C below, and the beer storing tank in which fresh beer is filled is arranged in the box body which is filled with cooling media. The utility model has the advantages of convenient cleaning, sanitary use, convenient use, and reliable performance and has the advantage that the beer storing tank can be also used as a heat exchanger for cooling the fresh beer for effectively suppressing the growth of bacteria in the beer storing tank.

Electromagnetism shakes and beats controlling means

The utility model provides an electromagnetism shakes and beats controlling means, include: the capable the control unit that selects control circuit and selects drive circuit with the capable line that selects control circuit to be connected including going, column selection the control unit includes column selection control circuit and the column selection drive circuit who is connected with column selection control circuit, rectifier unit includes and goes the half controlled rectifier bridge that selects control circuit and column selection control circuit to be connected to reach the rectifier bridge drive circuit who connects with the half controlled rectifier bridging, control circuit selects drive circuit, column selection drive circuit and rectifier bridge drive circuit to be connected with the line, power supply circuit is connected with control circuit, the communication circuit is connected with control circuit, the current sampling circuit is connected with control circuit.

Method for rapidly judging content of calcium sulfite in slurry of desulfurizing absorption tower

The invention relates to the technical field of judgment of the quality of slurry of a desulfurizing absorption tower and particularly relates to a method for rapidly judging the content of calcium sulfite in the slurry of the desulfurizing absorption tower. The method comprises the following steps: sampling the slurry of the desulfurizing absorption tower from the position on which a pH meter is arranged and putting the slurry into a measuring cylinder; directly observing the content of sediment in the measuring cylinder, and calculating and analyzing according to components, with different contents, of each part of the sediment; and judging whether the content of calcium sulfite exceeds the standard or not according to the rule which is summarized according to traditional experience that the calcium sulfite has relatively strong sediment mobility, and according the volume percent content of a part, flowing in the measuring cylinder, of the sediment, and furthermore, adjusting and controlling ...

Bright wisp is crowded fashioned sealing strip subassembly altogether

The utility model discloses bright wisp is crowded fashioned sealing strip subassembly altogether includes sealing strip and bright wisp, the bright wisp is for stainless steel or aluminum alloy and including the upwind leg and the second limit of buckling and extending from the upwind leg, and contained angle between the upwind leg second limit be the acute angle, and the end of upwind leg is equipped with the first hook portion to second spring book, and the end on second limit is equipped with the second hook portion of buckling to the upwind leg, the sealing strip is the plastic material, the bright wisp with it is together fixed that the sealing strip passes through integrated into one piece's mode, manufactures simple just sealing strip and firmly cooperate with the bright wisp.

Three -phase high voltage dc source for electrostatic precipitator

The utility model provides a three -phase high voltage dc source for electrostatic precipitator, include: pressure regulating control circuit is including input switch circuit and silicon controlled rectifier shift circuit, the three -phase silicon rectifier transformer that steps up, control circuit is connected with the pressure regulating, including high impedance step up transformer, three phase bridge, secondary voltage sampling circuit and secondary current sampling circuit, damping resistance steps up silicon rectifier transformer with the three -phase and is connected, primary current sampling circuit sets up and steps up between the silicon rectifier transformer in silicon controlled rectifier shift circuit and three -phase, the inputoutput interface circuit steps up silicon rectifier transformer and primary current sampling circuit with pressure regulating control circuit, three -phase and is connected, including three -phase synchronous circuit, current -voltage sample treatment ...

Horizontal rotary evaporation separator

The left side of the upper end of the horizontal rotary evaporation separator is provided with a horizontal rotary evaporation separator feed port, so that liquid phase liquid in a mixing, extracting, filtering and drying all-in-one machine enters the horizontal rotary evaporation separator; a horizontal rotary evaporation separator discharge hole is formed in the bottom of the horizontal rotary evaporation separator; according to the device, the mass (content ratio) of phosphorus particle collection in the extraction process can be ensured, meanwhile, the spontaneous combustion phenomenon of the phosphorus particles is avoided, an extraction solvent can be fully and repeatedly utilized, and the extraction efficiency is improved. Waste or waste gas generated in the later period cannot pollute the environment, and the industrial value of the method is very high.

Synchronous motor and motor control system having the same and control method

The invention provides a synchronous motor The synchronous motor includes: a stator and an armature winding wound on the stator; a rotor and a permanent magnet magnetic pole which are arranged on the rotor, the rotor being arranged to a salient pole structure; an exciting winding which is wound on a salient pole of the rotor; a rotating shaft; a first annular electrode and a second annular electrode with opposite polarities which are arranged on the rotating shaft and insulated from each other, the first annular electrode and the second annular electrode are insulated from the rotating shaft; a first set of electric brushes and a second set of electric brushes which are arranged corresponding to the first annular electrode and the second annular electrode. When the synchronous motor in the invention is applied to an electric car, driving capability of a motor control system of the electric car can be improved, thereby ensuring the dynamic property of the electric car. The invention also ...

Chip aging test method and chip aging test system

The invention discloses a chip aging test method and a chip aging test system, and the method comprises the steps: enabling a wafer to start testing, and applying a working voltage to at least one input pin or output pin of a to-be-tested chip; and after the working voltage is stably applied, intermittently applying high voltage to the input pin or the output pin, and judging whether the to-be-tested chip passes the aging test according to the current working state of the to-be-tested chip. According to the chip aging test method provided by the invention, the high voltage is intermittently applied, so that the aging detection speed can be improved on the premise of ensuring the performance of the chip, and the chip aging detection process can naturally include the detection of the fatigue stress of the chip, thereby achieving the effects of reducing the detection cost and improving the efficiency.

Method for preparing hydrophilic polyether polyol by utilization of recycled solar silicon chip cutting liquid

The invention discloses a method for preparing hydrophilic polyether polyol by utilization of recycled solar silicon chip cutting liquid. The method comprises the following steps: recycled solar silicon chip cutting liquid and cane sugar are added in a polyether reaction vessel, and nitrogen displacement is carried out; catalysts are added, epoxypropane is added, the temperature is risen to 90-100 DEG C slowly, the reaction is for 0.5-1h, the temperature is risen to 105-110 DEG C continuously, and heat insulation is carried out for 3-4h; when the pressure is lowered below minus 0.04 MPa, vacuum pumping is carried out for 0.5-1.5h, the mixture is cooled below 85 DEG C, filter pressing and material discharging are performed, and polyether polyol used for hard foam is obtained. Recycled solar silicon chip cutting liquid with a relatively low price and a relatively high molecular weight and cane sugar are employed as mixed starting agents, the dosage of epoxypropane with a high price can be ...

Pump-free starting method of boiler desulfurization system

The invention discloses a pump-free starting method of a boiler desulfurization system. The pump-free starting method comprises the following steps: a, before ignition of a boiler, a slurry circulation pump is not started, and is forced to be in a running state logically so as to meet the ignition condition of the boiler; b, after ignition of the boiler, whether the SO2 content in flue gas reaches the set range or not or whether the flue gas temperature at the inlet of an adsorption tower of the desulfurization system reaches the set temperature or not is detected, if so, the slurry circulation pump is started to run, and the logically forced running state of the slurry circulation pump is released; c, whether the total load of the desulfurization system reaches the set power or not is detected, if so, a supercharge fan is operated. The electricity consumption rate of the desulfurization system is reduced, and the safe and economic running of the desulfurization system is ensured; at least ...

Automatic pumping water flushing control circuit for recharging well

The invention relates to a control circuit for return self-cleaning of a recharge well of a water source heat pump, which solves the automatic timing flushing problem of the recharge well. The invention comprises a pumping well water pump controller, a cycle time timer, an interrupted switching-on and switching-off timer, a return water pump controller in the recharge well and a necessary peripheral circuit. The invention is provided with an actuating unit which can set the accumulated working time of a suction pump, the time for stopping operation of the suction pump, the working time for flushing and the interval time of flushing for two times, and operates according to set time procedures together with the suction pump and a return flushing pump. The control circuit is characterized by simple system, low cost, reliable operation and obvious flushing effect, and is suitable for self-cleaning of the recharge well of the water source heat pump.

Composite high-efficiency water reducing agent as well as preparation method and application thereof

The invention relates to the technical field of concrete admixtures, and particularly discloses a composite high-efficiency water reducing agent as well as a preparation method and application thereof. The composite high-efficiency water reducing agent is prepared from the following raw materials in parts by weight: 210 to 280 parts of sodium naphthalene sulfonate formaldehyde condensate, 90 to 120 parts of calcium lignosulphonate, 140 to 190 parts of hydroxyl modified acrylic resin emulsion, 10 to 40 parts of alkyl ethoxy polyglycosides, 3 to 15 parts of sodium carboxymethyl starch and 50 to 150 parts of water. When the composite high-efficiency water reducing agent prepared by the invention is applied to concrete, the highest water reducing rate of the concrete is 37.1%, the concrete has relatively high water reducing performance, and the water reducing rate of the concrete is improved; in addition, the highest compressive strength of the concrete in 7 days and 28 days is 30.1 MPa and ...

Flower-shaped wave-absorbing particle, wave-absorbing film, preparation method and application

The invention relates to the technical field of electromagnetic wave absorption, in particular to flower-shaped wave-absorbing particles, a preparation method thereof, a wave-absorbing film prepared from the flower-shaped wave-absorbing particles and application of the wave-absorbing film. According to the invention, the biomass carbon source, the iron salt, the alkali source and the surfactant are used as raw materials, ferrite with excellent magnetic loss and a carbon material with excellent conductivity grow together by a one-step hydrothermal method, nano compounding of ferrite and carbon is realized, and the special microstructure further enhances microwave loss. The ferrite/carbon wave-absorbing particle has multiple loss mechanisms such as dielectric loss, magnetic loss, internal reflection, scattering loss and the like, so that excellent wave-absorbing performance is achieved. The preparation process is simple, the raw material cost is relatively low, the wave-absorbing particles ...

Method for measuring fundamental frequency

The invention relates to a measurement method of fundamental frequency and belongs to the field of composite signal processing, and the method comprises the following steps: the method acquires digital signals v(k) by implementing the input signal sampling with sampling frequency fs, which is N times an initial setting value f0 of the fundamental frequency f1, and constructs two orthogonal signals with the frequency equal to an ideal value of the fundamental frequency of the input signal; the invention acquires a signal for low-pass filter processing by implementing multiplication between the two orthogonal signals and the input signal v(k), filters the high-frequency part of the signal and acquires the orthogonal signals which are related to the input signal, and then the method acquires the phase position information in a time k which is related to the input signal through the arctangent computation, acquires the signal fundamental frequency by computing and transforming the difference ...

Sealing strip subassembly with decorating film

The utility model discloses sealing strip subassembly with decorating film includes the sealing strip, the sealing strip subassembly also includes the decorating film of being made by reflecting material, and sealing strip and decorating film are the plastic material and the colour is close, the decorating film is together fixed with the mode that the sealing strip passes through integrated into one piece, and the manufacturing is simple and convenient, has saved the cost just the decorating film not only has outstanding reflection of light sense and feel, and is difficult to discolour, has excellent features such as ageing -resistant, corrosion -resistant, ultraviolet resistance.

Electric energy compensation method based on active and reactive power vector

The present invention relates to an electric energy measurement compensating method based on the active vector and the reactive vector, and belongs to the electric energy measurement technology filed. When the electric energy measurement system is a three-phase four-wire system, in case the first phase is of malfunction phase, then the voltage of the second phase or the voltage of the third phase and the current of the first phase can be used. The active power and the reactive power of the first phase can be calculated, using the calculated active power and the calculated reactive power can calculate the actual active power of the first phase by the compensating method. When the electric energy measurement system is a three-phase three-wire system, the compensating procedure is similar to the above procedure. The present invention can calculate the active power and the reactive power by using the replacement of the voltage of the other normal phases when the voltage lacks phases, can recover ...

Preparation of InN/germanium or InN/silicon thin film with InN material as substrate or cushion breaker and preparation method

Automatic transplanter for plug seedling

The invention provides an automatic transplanter for plug seedlings, comprising a transplanting mechanical hand mechanism, a planer-type mechanical arm mechanism, a seedling plug, a flowerpot conveying mechanism and a stand. The automatic transplanter for the plug seedlings is characterized in that the planer-type mechanical arm mechanism is provided with a mechanical arm horizontal movement guide rail and a synchronous belt on the upper part of the stand, the mechanical arm horizontal moving guide rail is connected with a mechanical arm connection plate in a sliding way, and the mechanical arm connection plate is connected with the synchronous belt and provided with a mechanical arm vertical movement guide rail and a transmission chain, and both ends of the mechanical arm are respectively arranged on the mechanical arm vertical movement guide rail and respectively connected with the transmission chain; a mechanical hand split-joint movement guide rail is assembled with a plurality ofmechanical ...

Electric control box and air conditioner

The invention provides an electric control box and an air conditioner, and the electric control box comprises a box body which is internally provided with a containing space; the box cover covers the box body so as to seal the accommodating space; the electric control box further comprises a plurality of supports which are respectively installed on the inner wall of the box body. The electric control mounting plate is rotatably mounted in the box body through the bracket; the electric control box comprises a box body, an electric control mounting plate and a connecting wire, the connecting wire is arranged between the electric control mounting plate and the inner side wall of the box body, electronic components on the two sides of the electric control mounting plate are electrically connected through the connecting wire, and the electric control box and the air conditioner have the advantages of being simple in structure and convenient to produce and assemble; and the electric control box ...

Leather product flattening device and method

The invention provides a leather product flattening device and a flattening method, and relates to the field of leather processing, the leather product flattening device comprises a lifting heating plate, the lifting heating plate is inserted into the top of a mounting base, and the problems that an existing leather flattening device cannot control the maximum flattening pressure, cannot adapt to flattening treatment of leather of different types and specifications, and cannot be used for flattening leather of different specifications are solved. Meanwhile, the problem that the leather is easily torn due to the slipping phenomenon when the flattening roller moves and flattens is solved, the driving assembly can drive the flattening roller to transversely move so as to flatten the leather located at the top of the lifting heating plate, and meanwhile the flattening roller does not slip at the top of the lifting heating plate when moving; the leather flattening device can stably move on leather ...

Method and device for distributing inlet gases of reaction source of chemical vapor deposition material growing device

The invention provides a method for distributing inlet gases of a reaction source of a CVD (chemical vapor deposition) material growing device, which comprises that: reaction air sources with big difference in decomposition temperatures separately enter a reaction cavity through respective transport channels, and a source gas with higher decomposition temperature is heated and predecomposed, and then is fully mixed with a gas of the reaction source with lower decomposition temperature for reaction at a proper temperature to epitaxially grow a thin film material. The gas of the reaction sourcewith higher decomposition temperature is needed to be heated and predecomposed before being transported to the inlet end of the graphite reaction cavity, and the process is realized through arrangement of graphite tube induction elements on the periphery of a thin quartz tube for guiding the gas by a radio frequency heating method.

Uterine cavity built-in health products for gynaecologic inflammation and preparation method thereof

The invention discloses a health product for treating gynaecologic inflammation and preparation process, wherein the raw materials include (by weight portion) safflower 10-50 parts, kuh-seng 5-15 parts, coptis root 10-50 parts, yellow corktree bark 5-15 part, roor of sessile stemona 5-15 parts, garden burnet root 5-15 parts, cnidium fruit 5-15 parts and borneol 2-10 parts.

3D printing wall body, house and construction method of 3D printing wall body

The invention relates to the technical field of 3D printing buildings, in particular to a 3D printing wall, a house and a construction method of the 3D printing wall. The 3D printing wall comprises a plurality of stacking assemblies, the stacking assemblies are stacked layer by layer, each stacking assembly comprises a plurality of stacking modules, the stacking modules are connected end to end, each stacking module is of a hollow structure, every two adjacent stacking modules and every two adjacent layers of stacking assemblies communicate with each other, and the stacking modules are small in size, small in size and high in practicability. And carrying and stacking are convenient. According to the stacking module of the 3D printing wall, the 3D printing wall is stacked one by one, the requirements of the building of the 3D printing wall for the occupied area and the occupied space are lowered, the application range of the 3D printing wall is widened, and then the application range of ...

Mixing, extracting, filtering and drying all-in-one machine

The invention discloses a mixing, extracting, filtering and drying all-in-one machine. A buffering cylinder is arranged on the right side of the upper end of the mixing, extracting, filtering and drying all-in-one machine and can recycle a part of vaporized extracting agent. A residue outlet is formed in the bottom of the mixing, extracting, filtering and drying all-in-one machine, and solid-phase coarse materials in the mixing, extracting, filtering and drying all-in-one machine are discharged through the residue outlet; a pneumatic discharge valve is arranged at the residue outlet, and a liquid phase discharge port of the mixing, extracting, filtering and drying all-in-one machine is formed in the pneumatic discharge valve; by means of the device, the mass (content ratio) of phosphorus particles collected in the extraction process can be guaranteed, meanwhile, the spontaneous combustion phenomenon of the phosphorus particles is avoided, an extraction solvent can be fully and repeatedly ...

Ointment for curing injury of the bone and muscle and preparation method thereof

The present invention discloses an ointment for curing arthralgia and myalgia and its preparation method. Said invention uses the secret prescription of "Baiyinggao" handed down in the family from the Ming Dynasty as its basic prescription and selects nearly 40 Chinese herbal medicines, and makes 30-odd Chinese herbal medicines from the above-mentioned nearly 40 Chinese herbal medicines pass through the processes of soaking and decocting first with soft fire and then with strong fire to extract their effective contents, and then mixes them with the other medicines, so that the invented ointment can be made up. It has the notable curative effects for curing muscular and osseous diseases, such as rheumatic and rheumatoid arthritises, sciatica, lumbago, backache, shoulder pain, cervical pain and numbness of limbs, etc..

Multipath signal processing method, uplink receiver and base station

The invention discloses a multipath signal processing method which comprises the following steps: receiving multipath signals sent by a user; allocating multiple group resources to the user according to the number of the path signals of the multipath signals, wherein each group resource comprises a set number of continuous path resources; and carrying out parallel processing on the path signals corresponding to each group resource. The embodiment of the invention also provides a corresponding uplink receiver and a base station. In the technical scheme of the invention, the signals are processed based on group and each group comprises the multiple paths, so multiple path signals corresponding to each group resource are concentratedly processed, thus the processing efficiency of the multipath signals can be improved.

Marine kitchen garbage treatment device

The invention relates to a marine kitchen garbage treatment device. In the invention, an automatic control box controls a motor to be connected with a worm reducer so as to drive a blender in a machine body through a belt transmission device at one end of the machine body; the machine body above the blender is provided with a charging cover; the machine body is externally wrapped with an electric heat tracing belt; a discharging cover corresponding to the position of the blender is arranged on the side wall of the machine body; the machine body is internally provided with a filter screen; the inner cavity of the machine body is communicated with an induction unit through the filter screen and a three-way catalytic converter; the induction unit is connected with a suction inlet of a fan; and both the electric heat tracing belt and the fan are connected with the automatic control box. According to the invention, blending and strains are coordinated in the enclosed machine body to sufficiently ...

Pneumatics control box of prevening disaster

The utility model provides a pneumatics control box of prevening disaster mainly has gas circuit auto -change over device, gas circuit switching control switch, gas cylinder puncturing means and gas cylinder, wherein, through gas circuit auto -change over device and gas circuit switching control switch, can realize using the function of normal air supply in order to drive outside pneumatic means to through the relation of connection of gas circuit switching control switch with gas circuit auto -change over device, and the manual or automatically controlled gas circuit of carrying on is switched at any time, in addition, through the setting of gas circuit auto -change over device gas cylinder puncturing means and gas cylinder, then can realize under emergency, through the gas cylinder in order providing urgent air supply, and then compulsory drive outside pneumatic means and carry out corresponding function to ensure its effective utilization of promptly prevening disaster.

Efficient implementing device of coprocessor based on client/server architecture

An efficient implementing device of a coprocessor based on client/server architecture comprises a main processor and the coprocessor. The device is characterized in that when creating items in a reorder cache unit of the main processor, a coprocessor instruction is directly labeled to be in the state of operation completion, at the moment, the coprocessor instruction is sent to a coprocessor instruction cache area and wait temporarily in the coprocessor instruction cache area, the coprocessor instruction cache area monitors whether the coprocessor instruction in the reorder cache unit of the main processor enters into the state of submission in the main processor in real time, when and only when being submitted by the main processor, the coprocessor instruction is sent to a coprocessor implementing unit from the coprocessor instruction cache area; and a main processor instruction is labeled to be in the state of failure of operation completion when creating items in the reorder cache and ...

Unsupported catalyst for producing 1,4-butynediol and its preparing method and use

Method of making an icosahedral boride structure

A method for fabricating thin films of an icosahedral boride on a silicon carbide (SiC) substrate is provided. Preferably the icosahedral boride layer is comprised of either boron phosphide (B 12 P 2 ) or boron arsenide (B 12 As 2 ). The provided method achieves improved film crystallinity and lowered impurity concentrations. In one aspect, an epitaxially grown layer of B 12 P 2 with a base layer or substrate of SiC is provided. In another aspect, an epitaxially grown layer of B 12 As 2 with a base layer or substrate of SiC is provided. In yet another aspect, thin films of B 12 P 2 or B 12 As 2 are formed on SiC using CVD or other vapor deposition means. If CVD techniques are employed, preferably the deposition temperature is above 1050° C., more preferably in the range of 1100° C. to 1400° C., and still more preferably approximately 1150° C.

Technology for continuous production of dimethyl ether by phosphate process methanol catalytic dehydration using heteropoly acid as potentiating agent

The present invention provides a technology of the continuous production of the dimethyl ester with the methanol to catalyze and dehydrate in a phosphorylation method with the methanol as the raw material and the heteropoly acid (abbreviated as HPA) as the synergist. The heteropoly acid is used as the synergist and the assistant catalyst in the dehydration reaction catalyzed by the methanol; the effect of speeding up the dehydration reaction is very obvious; even if the condition that the concentration of the phosphoric acid and the sulfuric acid is not high, the dehydration effect can be satisfactory. The present invention is characterized in the simple process, the low investment for the devices, the high conversion rate and selectivity of the methanol, the small energy consumption, the low cost and the guarantee of the continuous production.

Method for preparing sebacic acids polyester polyol by using recovered alcohol

The invention discloses a method for preparing a sebacic acids polyester polyol by using recovered alcohol. The method comprises the following steps: 1) putting recovered alcohol, sebacic acid, a catalyst and the like into a polyester reaction kettle in one time; 2) heating to 142-145 DEG C, and reacting for 1-2 h; 3) continuously heating to 180-185 DEG C, and reacting for 1-2 h; 4) heating to 225-228 DEG C, and keeping the temperature for 1-2 h; 5) vacuumizing, and stopping the reaction till an acid value of a product is smaller than or equal to 0.9 mg KOH/g; 6) reducing the temperature below to 75 DEG C and discharging to obtain the sebacic acids polyester polyol. By adopting the technical scheme, the heating efficiency is higher, more simplicity and convenience are provided, environmental protection and energy saving are realized, at the same time, the recovered alcohol (main components are ethylene glycol and diethylene glycol) is used as a raw material, so that the production cost ...

Photocatalyst self-cleaning finishing agent and preparation and application method thereof

Cold supply, dehumidification and temperature adjustment component of radiation heat exchanger

The invention discloses a cold supply, dehumidification and temperature adjustment component of a radiation heat exchanger. The component comprises a cold source, a circulating pump, a fan pipe coil with function of removing condensed water, the radiation heat exchanger, a connecting pipeline and a working substance. The component is characterized in that the fan pipe coil with the function of removing the condensed water and the radiation heat exchanger are arranged in the same ventilated room. In cold supply, low-temperature fluid passes through the fan pipe coil with the function of removing the condensed water and carries out treatments of cooling, dehumidification and dew point depression on air circulating on the surface of an outer wing of the fan pipe coil. On the premise of ensuring no risk of condensed dew on the surface of the radiation heat exchanger, the component effectively reduces the temperature of the low-temperature fluid entering the radiation heat exchanger, increases ...

Furniture edge sealing glue

A kind of edge sealing glue suitable for sealing the edge of artifical board or wooden board of wooden furniture, is composed of resin glue and filler consisting of cement and pigment. The weight percentage of the composition is 56-40 of resin glue and 45-60 of filler. Said edge sealing glue can be directly coated on the edge to be sealed, and there is no need to adopt other edge sealing material. It features firm adhesion, smooth, pleasing to the eye, low cost, simple operation, and capable of mass production.

Phosphoric acid catalyzed dewatering process with phosphate as accelerant to produce dimethyl ether continuously

Digital synchronous sampling method

The invention relates to a digital synchronous sampling method, which belongs to the field of D/A mixed signal processing. The method comprises the following steps of: setting a sampling frequency fsto M*N*f0, sampling an input signal with a frequency fi according to the sampling frequency fs, wherein f0 is the frequency theoretical value of the input signal; measuring the frequency of the inputsignal; and subjecting the sampled signal to lower decimation filtering at a decimation position p and a decimation rate M' by a cascade comb decimation filter manner according to the frequency measurement result to an input signal with a sampling frequency and a frequency of fi after decimation satisfying the synchronous sampling relationship. The invention has the advantages of less calculationamount, easy implementation, accuracy synchronization and good practicality.

Breeding method of single-grain beet high-resistance pairing sterile line

The invention discloses a breeding method of a single-grain beet high-resistance pairing sterile line. The method comprises the steps of selecting high-resistance and single-grain beet base material, and carrying out summer seeding to cultivate a mother root; carrying out spatial isolation planting, inspecting the grain fertility of all single plants, separating single-grain sterile plants from single-grain fertile plants, and respectively listing to obtain seeds of the sterile plants and corresponding seeds of the fertile plants; carrying out centralized isolated hybridization on plant pairs, and harvesting to obtain first-filial generation F1 strain seeds; carrying out backcross selection by a backcross transformation method, and selecting the strain material with the single fertility rate higher than 95% in the sterile line; indentifying and selecting the cultivated single-grain paired male sterile material on a beet spring sowing disease garden land or a beet seed collecting disease ...

Flexible lock pin

The invention discloses an elastic locking pin. The locking pin comprises a pin shaft and an elastic lock catch, wherein two sides of one end of the pin shaft are provides with a first mounting hole and a second mounting hole respectively. The first mounting hole and the second mounting hole are non coaxial. The elastic lock catch is in a U-shape. One end of the opening of the U-shape is provided with an insert part to be inserted into the first mounting hole and/or the second mounting hole. The whole elastic lock catch is in an arc-shape. The elastic locking pin can effectively improves mounting and dismounting efficiency, is free from falling off and is applicable to mechanical equipment requiring frequent connecting part replacement.

Method for implementing multitask parallel execution of multi-channel by wireless internet card

The invention provides a method for implementing the parallel execution of multiple tasks in a wireless network card module in the multi-channel mode. Since the wireless network card module is not provided with a keyboard and a display screen, a user controls the wireless network card module only via the USB channel or serial port. Generally, the standard control method is the AT command. But in some instances, for example, the wireless network card occupies the AT command exclusively, which leads to the response failure or delayed processing of the voice operation, the short message operation and the like or delayed time processing. In order to solve the problem, the method adopts the multi-channel mode and ensures the parallel execution of the multiple tasks such as voice operation, short message operation and dial-up internet access.

Control system and method for preventing electric vehicle from resonance and vehicle

The invention relates to the technical field of vehicles and discloses a control system and method for preventing an electric vehicle from resonance and a vehicle with the control system. The control system comprises a control module and a data acquisition module which is connected to a motor of the vehicle and which is used for detecting the actual speed of the motor during operation and transmitting to the control module; a dangerous speed point and the corresponded dangerous speed upward and downward offset rates are preset in the control module, the dangerous speed point pluses the corresponded dangerous speed upward offset rate equal to a dangerous speed upward offset point, and the dangerous speed point pluses the corresponded dangerous speed downward offset rate equal to a dangerous speed downward offset point; when the data acquisition module detects that the actual speed of the motor during operation corresponds to the dangerous speed upward offset point or dangerous speed downward ...

Golden camellia fermentation wine making method

The invention provides a method for making wine through golden camellia fermentation, and relates to a technology for making wind by utilizing microzyme to ferment golden camellia leaf extracting solution. The method comprises the concrete steps of golden camellia raw material collection, treatment before making, primary fermentation liquid preparation, fermentation and control (the sugar is added step by step, and the temperature and the humidity are regulated and controlled in real time), filtering clarification after the fermentation completion, ageing, fine filtering, blending, seasoning, filling, sterilization, cover sealing and the like. The method is utilized for finely controlling the process parameters, high-quality golden camellia brewing type tea wine can be produced, the produced wine body is clear, and the unique golden camellia type sweet smell is contained. The method has the advantages that a large number of tea chippings and flower chippings generated in the golden camellia ...

Book mark

The utility model relates to a book mark has the body of thin type, is equipped with light -emitting component on the body, light -emitting component including power, touch switch and the luminescence unit that be electrically connected together, the power is provided inside the body, and touch -control switching system is on the body, and the luminescence unit is provided on the side of body, the luminescence unit includes LED lights pearl and leaded light strip, the leaded light strip includes the incident surface, disperses face and plane of reflection, the one end of leaded light strip is the incident surface, and the incident surface department that the leaded light strip is provided to the LED lights pearl just is located inside the body, be equipped with the reflection of light bead that makes light redirecting on the plane of reflection of leaded light strip, the face of dispersing of leaded light strip sets up with the plane of reflection relatively, the face of dispersing is located ...

Fibreboard production transport of raw materials device

The utility model discloses a fibreboard production transport of raw materials device, be in including base and setting 2 supports that are parallel to each other of base top, 2 support terminal surface in opposite directions on the supporting mechanism of height such as be provided with respectively, the supporting mechanism including set up being in the support on 2 round pin axles that are parallel to each other the epaxial stabilizer blade that is provided with respectively of round pin the stabilizer blade keep away from round pin axle one end be provided with cylindrical magnet respectively, be located same support the stabilizer blade on cylindrical magnet adsorb each other and make 2 the stabilizer blade be parallel to each other. The utility model discloses can be used for especially slab transportation of fibreboard course of working central plain material, can make the slab transportation in -process, the dispersion is arranged, and messenger's slab can be convenient dry inthe ...

Visual efficacy measuring method for objects in different light environments

The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (f) performing visual efficacy analysis according to the processing results of the visual recognition information data. The present invention also provides a color temperature standard determining method for a tunnel middle section in day time, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) selecting a stably distributed color temperature segment; (d) determining the color temperature standard. The method of the present invention performs visual efficacy analysis of the influence that light environment settings of illumination on a night road or in a tunnel middle section have on drivers' visual recognition activity, thereby providing a good guiding standard for reasonable and efficient setting of color temperature, color rendering index and average brightness of an illumination device.

Soaking equipment for processing solid-state capacitor

The invention belongs to the technical field of capacitor processing, and particularly relates to soaking equipment for solid-state capacitor processing. According to the soaking equipment for solid capacitor processing, a capacitor can rotate during soaking, and the cleaning efficiency and effect are improved. Soaking equipment for solid capacitor processing comprises an ultrasonic cleaning tank, a water collecting tank, a supporting rod, a placing net frame, a driving mechanism, an electric water pumping device and the like, the ultrasonic cleaning tank is connected to the left side of the interior of a base, the water collecting tank is connected to the right side of the base, and the supporting rod is connected to the middle of the bottom of the interior of the ultrasonic cleaning tank; the upper portion of the right side of the ultrasonic cleaning tank is connected with a driving mechanism, the driving mechanism is in transmission connection with the placing screen frame, and an electric ...

Recycled aggregate durable self-compacting concrete and preparation method thereof

The invention relates to the technical field of concrete, and particularly discloses recycled aggregate durable self-compacting concrete and a preparation method thereof.The recycled aggregate durable self-compacting concrete is prepared from Portland cement, fly ash, tailing ore powder, modified recycled fine aggregate, gravel, a fiber expanding agent, paraffin, a polycarboxylate superplasticizer and water; the modified recycled fine aggregate is obtained by coating and modifying waste concrete through sol. The self-compacting concrete obtained in the invention has relatively high mechanical properties, expansibility and segregation resistance. Meanwhile, the 28d impermeability grade of the obtained self-compacting concrete is P20, the lowest compressive strength loss rates are 19.2%, 5.0% and 11.8% respectively after the self-compacting concrete is oxidized and aged for 28d at-20 DEG C, 25 DEG C and 60 DEG C, and the durability of the self-compacting concrete is improved.

Pillow

Air conditioner module machine

The invention provides an air conditioner module machine, relates to the technical field of air conditioners, and aims to solve the problem of high energy consumption of a defrosting mode of an existing air conditioner module machine. The air conditioner module machine comprises a machine shell, a condenser and a shell tube, the condenser and the shell tube are both arranged in the machine shell, the shell tube can exchange heat with the condenser, a water taking opening is formed in the shell tube, the air conditioner module machine further comprises an auxiliary defrosting structure, the auxiliary defrosting structure comprises a water pump, a water supply pipe and a spraying device which are sequentially connected, and the water pump is communicated with the water taking opening through the water taking pipe. The spraying device is provided with a plurality of spraying holes facing the condenser, and the water pump is configured to enable stored water in the shell pipe to flow to the ...

High-speed uplink grouping access service reconfiguration method

Agricultural tricycle provided with power output interface

The invention relates to an agricultural tricycle provided with a power output interface, comprising a frame, a carriage bottom plate and an engine, wherein the engine is arranged at the rear of the frame and positioned under the carriage bottom plate, one end of a crank shaft of the engine transmits the power to a half axle through a clutch, a gear-box and a differential mechanism, and the otherend thereof transmits the power above the carriage bottom plate by a power transmission device; and the carriage bottom plate is provided with an interface for installing a power machine, and the interface is positioned at the side of the power transmission device. The agricultural tricycle can be matched with the power machine for use and provides the power for the power machine.

Method for preventing shunt running in electrical energy measurement

The invention relates to an anti-creep method of electricity meter and belongs to the technical field of electricity energy measurement; current signals used to judge creep are selected from the current signals input from an electricity grid; the current signals are transformed into digital signals; after being implemented gain amplification, the digital signals which exceeds the measurement scope of an electricity energy system are implemented saturation processing and bandpass filtering; after being implemented bandpass filtering, the digital signals are implemented auto-correlation multiplication, implemented lowpass filtering and figured out square root; therefore, the effective values of the current signals which are used to judge the creep are acquired; the effective values are implemented backlash judgment; the electricity energy measurement system is controlled to measure the electricity energy according to the result of backlash judgment. The invention adopts the current as judgment ...

A visual efficacy measuring method for objects in different light environments

The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (0 performing visual efficacy analysis according to the processing results of the visual recognition information data. The present invention also provides a color temperature standard determining method for a tunnel middle section in day time, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) selecting a stably distributed color temperature segment; (d) determining the color temperature standard. The method of the present invention performs visual efficacy analysis of the influence that light environment settings of illumination on a night road or in a tunnel middle section have on drivers' visual recognition activity, thereby providing a good guiding standard for reasonable and efficient setting of color temperature, color rendering index and average brightness of an illumination device.

SIDE-BY-SIDE ALL-TERRAIN VEHICLE

A side-by-side all-terrain vehicle, comprising: a vehicle body comprising a cockpit and a power compartment, the power compartment being located behind the cockpit; a powertrain comprising a power motor, the power motor being provided in the power compartment; and a power battery being provided in the cockpit, and the power battery being configured to supply power to the power motor. Thus, by using the power motor as a power source, exhaust gas emissions can be reduced, and the economic efficiency of an all-terrain vehicle can be improved. By providing the power battery in the cockpit, the interior space of the cockpit can be rationally used, so that insufficient rear space of the vehicle body is avoided, and the power battery suffers less external interference and has better usage safety. 1. A side-by-side all-terrain vehicle , comprising:a vehicle body, the vehicle body comprising a cockpit in which a driver performs driving operations and a power compartment for placing and fixing a powertrain, the power compartment being located behind the cockpit;the powertrain, the powertrain comprising a power motor, the power motor being provided in the power compartment; anda power battery, the power battery being provided in the cockpit, and the power battery being configured to supply power to the power motor;wherein the side-by-side all-terrain vehicle further comprises: a controller, the controller is provided in the power compartment, and the controller is electrically connected to the power battery and the power motor respectively.2. The side-by-side all-terrain vehicle according to claim 1 , wherein the vehicle body comprises: a vehicle frame and a seat bracket claim 1 , the vehicle frame comprises a front portion claim 1 , a middle portion and a rear portion claim 1 , the middle portion forms a part of the cockpit claim 1 , the seat bracket is provided in the middle portion claim 1 , the rear portion forms at least a part of the power compartment claim 1 , and the ...

Side-by-side all-terrain vehicle

A side-by-side all-terrain vehicle, comprising: a vehicle body (100) comprising a cockpit (10) and a power compartment (20), the power compartment (20) being located behind the cockpit (10); a powertrain (200) comprising a power motor (210), the power motor (210) being provided in the power compartment (20); and a power battery (300) being provided in the cockpit (10), and the power battery (300) being configured to supply power to the power motor (210). Thus, by using the power motor (210) as a power source, exhaust gas emissions can be reduced, and the economic efficiency of an all-terrain vehicle can be improved. By providing the power battery (300) in the cockpit (10), the interior space of the cockpit (10) can be rationally used, so that insufficient rear space of the vehicle body (100) is avoided, and the power battery (300) suffers less external interference and has better usage safety.

Micro-Organism and a Method of Producing Paclitaxel by the Use of the Same

There is provided a new strain, i.e. the alternaria alternata var. monosporus ST-026R CGMCC No. 0899, and its use in the production of paclitaxel. The invention also provides a method for the production of paclitaxel by using the strain CGMCC No. 0899.

Pillow

Side-by-side all-terrain vehicle

A side-by-side all-terrain vehicle, comprising: a vehicle body comprising a cockpit and a power compartment, the power compartment being located behind the cockpit; a powertrain comprising a power motor, the power motor being provided in the power compartment; and a power battery being provided in the cockpit, and the power battery being configured to supply power to the power motor. Thus, by using the power motor as a power source, exhaust gas emissions can be reduced, and the economic efficiency of an all-terrain vehicle can be improved. By providing the power battery in the cockpit, the interior space of the cockpit can be rationally used, so that insufficient rear space of the vehicle body is avoided, and the power battery suffers less external interference and has better usage safety.

A novel compound and a novel microorganism for producing the novel compound

The present invention relates to a novel compound represented as by formula (I). The present invention also provides a novel strain named as Alternaria alternata var. monosporus, which can produce the compound of formula (I). The inventive strain is cultured in the medium to produce and mass the inventive compound of formula (I) in the strain and the medium. The inventive compound of formula (I) is obtained by recovering and purifying from the mycelia and medium. The compound has strong bioactivity of against cancer, fungi and viruses.

Method for measuring parameters of roadway low-position lighting fixtures

The disclosure relates to a method for measuring parameters of roadway low-position lighting fixtures, comprising: selecting a plurality of sets of low-position lighting fixtures with preset color temperatures and color rendering indexes, or a set of low-position lighting fixtures configurable with multiple pairs of preset color temperature and color rendering index; for each set of the plurality of sets of low-position lighting fixtures or each pair of preset color temperature and color rendering index in the set of low-position lighting fixtures, dynamically recognizing a target under different predetermined luminance levels at different predetermined operating speeds; using obtained samples to fit a relationship model between recognition distance and luminance; and based on the fitted relationship model, determining at least one set of said plurality of sets of low-position lighting fixtures or determining at least one pair of preset color temperature and color rendering index for said set of low-position lighting fixtures. The disclosure also relates to an installation method of roadway low-position lighting fixtures and a road on which the lighting fixtures are installed. The invention overcomes the problems in the existing lighting fixture design in terms of the characteristic indicators of light source, installation height and light distribution.

A blending device

A micro-organism and a method of producing paclitaxel by the use of the same

There is provided a new strain, i.e. the alternaria alternata var. monosporus ST­026R CGMCC No.0899, and its use in the production of paclitaxel. The invention also provides a method for the production of paclitaxel by using the strain CGMCC No. 0899.