Series single emitting source white fluorescent powder and preparation method thereof

A series of single-emission-source white fluorescent powders and a preparation method thereof relate to a series of white fluorescent powder and a preparation thereof. The compound prepared by the invention is AnBxOy (n=1 to 10, x=3 to 20, y=3-31, and A is protonated aliphatic amine). The series of compound adopts B and O as frame configuration elements and aliphatic amine as a templating agent. The protonated aliphatic amine is selected from aliphatic amine containing 1 to 10 carbon atoms. The series of materials are synthesized by solvent-thermal process, and can be used for light emission and display technology.

Serial tellurium-cadmium-mercury infrared material and its preparing method and use

A series kind TeCdHg infrared material and its preparation method and usage relate to the series kind TeCdHg infrared material and its composition. This invention is aimed at finding out a semiconductor material capable of being cut out and selects element Se of VIA group, Br of VIIA group and Cd and Hg of IIB group to composite new type of series kind TeCdHg infrared material compound: CdHg4O4x6(Q=S, Se, Te, X=Cl, Br I) by solid phase reaction method, which is used in infrared detector and emitter, thermoelectric material and infrared laser.

Cleaning platform for cleaning disconnecting link of transformer substation

The invention aims at providing a cleaning platform which can solve the problems in the prior art and effectively and automatically clean a disconnecting line of a transformer substation. In order to achieve the aim, the cleaning platform for cleaning the disconnecting link of the transformer substation comprises a cuboid fixed part. A horizontal extension rod extending outwards is arranged on the cuboid fixed part. One end of the extension rod is connected with the fixed part. The other end of the extension rod is provided with a vertical rotating motor. A rotating shaft of the rotating motor is connected with a cleaning head. The cleaning head comprises a cylindrical body and a plurality of flexible cleaning strips arranged on the side wall of the cylinder body. The cleaning platform can have the following technical advantages that due to the structure, the cleaning head can easily enter a contact of the disconnecting link of the transformer substation; the contact of the disconnecting ...

MULTI-CRYSTAL MINERALIZED BLACK CERAMIC INFRARED RADIATE MATERIAL AND USE

Phosphate-gallate series rust-removing and anti-rust agent

The present invention refers to a phosphate-gallate series rust-removing and rust-rpoof agent. The surface treating liquid consists of (wt%): industrial grade phosphoric acid 45-55; gallic aid 8-14; alcohol 28-34; tartaric acid 3-6; and additional (extra) film-forming material 100, powdered graphite 10-20. The said agent has better waterproof anti-rust, mechanical and age-resistant properties as compared with existing products.

Simple portable pesticide residue detector

The invention discloses a simple portable pesticide residue detector, and belongs to the technical field of trace detection. The simple portable pesticide residue detector is based on enzymatic inhibition method-based pesticide residue detecting technology, and can be used for on-site detection of organophosphorus pesticide residue and carbamates pesticide residue in fruits and vegetables. The simple portable pesticide residue detector is composed of a control chip, a rechargeable battery, a reducer motor, a heater, a paper tape reel attached with detection tablets, a USB terminal, and the like. Detection lower limit of the simple portable pesticide residue detector ranges from 0.0 to 3.0mg/L (organophosphorus pesticides and carbamates pesticides), the simple portable pesticide residue detector is small in size, light in weight, low in instrument cost and detection cost, high in practicality and sensitivity, and wide in application range; is convenient for carrying and operation, and quick ...

INORGANIC COMPOSITION PYROCERAM WITH DURABLE HIGH TEMP. PROPERTY

This composite inorganic adhesive is produced by phosphoric acid, aluminium sulphate, superfine aluminium hydroxide and metal aluminium as raw materials and water as dispersing medium, and does not have poison. Its concrete components (Wt.%) are as follows: Al2O3 (15-20), P2O5 (10-12), SO3(10-12) and water balance. Under the condition of same aggregate, its fire resistance is 50-60deg. c higher than that of dihydrogen phosphate and its binding strength at room temp is up to 31.6 MPa, which is 85% higher than that of aluminium dihydrogen phosphate. The adhesive has less average weightlessness and better wetting ability to such materials as alumine, zircon, carbon and carbide, refractory clay, etc.

Maximum power tracking algorithm circuit for piezoelectric micro-energy collection power management

The invention discloses a maximum power tracking algorithm circuit for piezoelectric micro-energy collection power supply management. Alternating current energy output by a piezoelectric power supply is converted into direct current energy by arranging a rectifier; the peak detection circuit is arranged to detect the peak point voltage, namely the open-circuit voltage of the voltage power supply, so that the MPPT control circuit can find a point needing to be tracked, namely the maximum power point, the MPPT control circuit adjusts the working frequency of the DC-DC converter according to the maximum power point, and the equivalent impedance of the DC-DC converter is equal to the equivalent impedance of the voltage power supply. Therefore, through the circuit, the dynamic matching of the equivalent impedance of the DC-DC converter and the internal resistance of the piezoelectric power supply is realized, the maximum power tracking is realized, and the piezoelectric energy can be efficiently ...

Cooling and dust suppression device in mine drilled hole

The invention discloses a cooling and dust suppression device in a mine drilled hole. A water delivery pipe (3) and an air delivery pipe (4) are connected with an atomization generating device A, the atomization generating device A is connected with an atomization delivery device B through an atomization air delivery pipe (6), the a drill rod G is further connected, atomized particles are delivered to a drill bit (9) through an atomization inner through pipe (27) in a rod body center hole Q, and atomization and dust suppression cooling are performed in the drilled hole. A one-way valve (13), a ventilation pipe (15), an air pressing cavity (16), an atomization generator (21) and a water flowing pipe (22) are installed in a shell (17) of the atomization generating device A, the atomization generator (21) is communicated with an air pressing pipe (19) output from the air pressing cavity (16) through an atomization pipe (20), and the air pressing pipe (19) is connected with an atomization pipe ...

Transformer substation disconnecting link electrified automatic washing device

The invention discloses a transformer substation disconnecting link electrified automatic washing device which can carry out electrified washing. The problem existing in the prior art is solved. The transformer substation disconnecting link electrified automatic washing device comprises a lifting platform, an insulation platform, a washing platform for washing a transformer substation disconnecting link contact and a moving rotating platform which is used for controlling the insulation platform to move front and back and left and right in the horizontal direction and rotate. The upper end of the lifting platform is connected with the moving rotating platform. The upper end of the moving rotating platform is connected with the insulation platform. The upper end of the insulation platform is connected with the washing platform. The height of the washing platform can be controlled through the lifting platform. The horizontal position of the washing platform is controlled through the moving ...

Electrification warning device of switch cabinet

The invention relates to an electrification warning device of a switch cabinet and belongs to the warning device field. The objective of the invention is to avoid the occurrence of electric shock accidents in a switch cabinet routine maintenance process by equipment maintenance personnel. The electrification warning device of the switch cabinet comprises a distance measuring module, a line switching switch, a signal processing module, a relay, a photoelectric coupler and a warning module which are connected with one another sequentially; the signal processing module is provided with a display module; the distance measuring module includes an ultrasonic module and a Bluetooth module; and the line switching switch includes a first port, a second port, a third port, a fourth port, a first switch component and a second switch component, wherein the first port is connected with the ultrasonic module, the second port is connected with the Bluetooth module, the third port and the fourth port are ...

Wear -resisting drilling rod of tensile of excelling in anticreep spiral

This content mainly relates to a wear -resisting drilling rod of tensile of excelling in anticreep spiral, and it includes mainly that connector, the drilling rod body of rod, helical blade and anticreep round pin device form, and the surface upper portion build -up welding of helical blade both sides has a wear -resisting area, and so -called anticreep round pin device passes the anticreep round pin for the characteristics of the tension locking that utilizes the spring at the spring hole, and the locking force through the spring makes anticreep round pin card die to it promotes tensile needs to satisfy the drilling rod. The connector adopts can realize quick four directions or hexagonal connected mode of pegging graft, has subtracted loaded down with trivial details connection step, is favorable to the operating efficiency of improving production. This drilling rod global design is lightly convenient, adopts the operation and simultaneously, alleviates human labor, the reduce production ...

Synthesis method and application of tail phenylalanine porphyrin derivative

The invention discloses a synthesis method and application of a tailed phenylalanine porphyrin derivative, and the method comprises the following steps: carrying out substitution reaction on 5-substituted hydroxyporphyrin and ethyl bromobutyrate in an organic solvent under the catalysis of weak base, and grafting L-phenylalanine ester hydrochloride through one-time base catalytic hydrolysis of ester and one-time catalytic esterification, so as to obtain the tailed phenylalanine porphyrin derivative. The novel porphyrin with relatively good optical rotation chirality is prepared. A butyric acid chain is introduced between porphyrin and amino acid, steric hindrance caused by too close distance between porphyrin and amino acid is overcome, the degree of freedom of amino acid groups is increased, and terminal amino acid is more favorable for being combined with guest molecules such as nitrogen-containing compounds, sulfur-containing compounds, amino acid lipids, dipeptides and carbohydrates ...

Long -range automatic monitoring data acquisition device of environmental protection equipment

The utility model discloses a long -range automatic monitoring data acquisition device of environmental protection equipment, its structure includes wireless transmitter, the crossbeam, the bracing piece, temperature humidity sensor, the PLC controller, the operation button, triangle folding support frame, a display screen, PM2.5 monitoring devices, PM2.5 monitoring devices includes the PM2.5 collector, the support column, the sensing connects, rain separator, be equipped with PM2.5 monitoring devices and utilize the PM2.5 collector can be with sucking assay in the instrument behind the particle cutting of 2.5 microns and 10 microns, it can be in the rainy day to be equipped with rain separator, play the effect of separation rainwater under the condition such as dense fog, in order to avoid moisture is taken to in the instrumentation test test tube, influence measuring result, the bracing piece bottom is equipped with triangle folding support frame and can folds the shrink, conveniently ...

Rammed earth wall reinforcement protective agent used in southern humid environment

The invention relates to an emulsion prepared with butyl acrylate, styrene and the silane coupling agent KH792 as copolymerization monomer materials by a seed emulsion polymerization method, and the emulsion is used as a rammed earth wall reinforcement protective agent used in a southern humid environment. The reinforcement protective agent has good electrolyte stability, centrifugal stability and dilution stability, can realize room temperature reinforcement on rammed earth wall in a humid environment, has little influence to the rammed earth wall surface appearance, and has the advantages of fast penetration and controllable penetration depth, thus being a novel rammed earth wall room temperature reinforcement protective agent suitable for the southern humid environment conditions.

Raw soil building wall reinforcing protective agent and preparation method of raw soil building wall reinforcing protective agent

The invention discloses a raw soil building wall reinforcing protective agent and a preparation method of the raw soil building wall reinforcing protective agent. Aiming at the characteristic of the raw soil building in the southern humid climate environment, natural renewable resource tung oil is used as a modifying and reinforcing agent; methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and a silane coupling agent KH570 are used as mixture monomers; an anionic and non-ionic compound surfactant is used as an emulgator; persulfate is used as an initiator; an organosilicone acrylate emulsion modified and reinforced by tung oil is prepared by a seed emulsion polymerization method. The modified acrylate emulsion prepared by the method is a protective material capable of reinforcing raw soil building walls in the humid climate environment, and has the characteristics of being high in stability and film-forming property, high in water resistance, high in permeation rate of raw soil ...

Mosquitos and flies device is killed in high -efficient environmental protection

The utility model discloses a mosquitos and flies device is killed in high -efficient environmental protection, its structure includes the metal aluminum hull, the mosquito -lured lamp pipe, two -sided electric shock net, stand alone type mosquito storage box, the timereminder, the metal aluminum hull is equipped with the mosquito -lured lamp pipe for the rectangle is inside, mosquito -lured lamppipe locate the metal aluminum hull inside about and both ends be connected through electric with the metal aluminum hull is inboard, two -sided electric shock net is fixed in metal aluminum hull front and back end face and locates free -standing mosquito storage box top, stand alone type mosquito storage box locates mosquito -lured lamp pipe below and both ends and the inboard sliding connectionof metal aluminum hull, the timereminder is located metal aluminum hull surface and is located the online side of two -sided electric shock. The beneficial effects of the utility model are that: be equipped ...

Multi -screw mills processing equipment

The utility model relates to a multi -screw mills processing equipment, it mainly includes part constitutions such as lathe bed, work piece slewer, work piece feeding device, gyration cutting unit head, graduation supporting, control system, centering system. Through stationary linear guide group and ball completed workpiece feed function above the lathe bed to can be based on when accomplishing the feed function and realize the helix action with work piece slewer's rotational speed ratio. Gyration cutting unit head carries out bull processing operation for can diversely installing according to the technological requirement with the workpiece centre to improve the production efficiency of work piece processing. A multi -screw mills processing equipment utilizes numerical control control system to carry out the integrated control to each part constitution of lathe and operates, saves work flow, reduces intensity of labour and manufacturing cost. To multi -screw work piece processing, apparent ...

Device for remotely monitoring on-off state of high voltage isolation switch

The invention aims to overcome the defects in the prior art and provides a device for remotely monitoring the switch on-off state of a high voltage line isolation switch on the basis of the laser induction technology, and the purposes of reliably monitoring the state of the isolation switch and remotely, automatically and accurately determining the state of the isolation switch are achieved. To achieve the purposes, the device for remotely monitoring the switch on-off state of the high voltage isolation switch comprises an isolation switch on-off state laser induction module installed in the position of the isolation switch, a power line carrier broadband communication module and a rear-end server, wherein the isolation switch on-off state laser induction module is composed of a laser transmitter, a laser reflector and a laser inductor. The device for remotely monitoring the switch on-off state of the high voltage isolation switch has the advantages that through the laser induction technology ...

Axostylus axostyle class surface hardening equipment

This content mainly relates to an axostylus axostyle class surface hardening equipment, and it mainly includes the lathe bed system and fixes rotation and the operating system on the lathe bed, high -frequency heating system and cooling system. Move repeatedly along the linear guide direction through install control and high -frequency heating system that two sets of linear guide realized the work piece length change additional on the lathe bed, carry out induction heating at high -frequency heating system during operation to the work piece, make workpiece surface be in the high temperature state in the twinkling of an eye to realize that surface heating is even under rotatory state. Cooling system cools off the area of heating surface when the work piece heats in the twinkling of an eye to realize the surface hardening processing of work piece. This equipment rotary device can make shift adjusting, and an axle type parts machining who is fit for different length uses, greatly increased ...

Novel IIB-VIA-VIIA compound semiconductor material

The invention provides a novel semiconductor material, which relates to a novel semiconductor material series Cd4(SeO3)2Cl4(H2O)(Q=S, Se and Te; X=Cl, Br and I). The semiconductor material is prepared by adopting a solid phase reaction method. By using CdX2 and Q powders, after approaching vacuum seal, the semiconductor material is compounded by heating reaction, and a monocrystal is prepared at the same time. The monocrystal is used for direct-current transmission and solar cells.

Method for judging jamming of primary switching mechanism based on wave recording

The invention provides a wave-recording-based jamming judgment method for a primary switching mechanism, and the method specifically comprises the steps: calling historical voltage data and historical current data of an electric operation loop in a normal state, obtaining a standard voltage waveform and a standard current waveform, recognizing a switching-on and switching-off outlet instruction sent by DTU equipment in real time, and judging whether the switching-on and switching-off outlet instruction is abnormal or not. And when the DTU equipment is identified to send out an opening and closing outlet instruction, voltage recording and current recording of an electric operation loop are started, recording data in the opening and closing operation process are obtained, the recording data are compared with a standard voltage waveform and a standard current waveform, and a primary jamming judgment result of the switching mechanism is obtained based on a comparison result. And when the jamming ...

Isolating switch contact surface lubricating grease spraying device

The invention discloses an isolating switch contact surface lubricating grease spraying device which comprises a lubricating grease spraying assembly, a fixing assembly, a lubricating grease discharging control assembly and an electric control assembly, the lubricating grease spraying assembly is installed on the fixing assembly, and the tail of the lubricating grease spraying assembly is connected with the lubricating grease discharging control assembly; the fixing assembly is installed at the end of one end of the lubricating grease discharging control assembly, and the electric control assembly is installed at the bottom of the lubricating grease discharging control assembly. The lubricating grease smearing device has the advantages that the lubricating grease smearing device can be rapidly installed on a mechanical arm of an existing hot-line work robot, the hot-line work machine is used for replacing manual work to conduct lubricating grease smearing operation on the surface of an ...

Series single emitting source white fluorescent powder and preparation method thereof

A series of single-emission-source white fluorescent powders and a preparation method thereof relate to a series of white fluorescent powder and a preparation thereof. The compound prepared by the invention is AnBxOy (n=1 to 10, x=3 to 20, y=3-31, and A is protonated aliphatic amine). The series of compound adopts B and O as frame configuration elements and aliphatic amine as a templating agent. The protonated aliphatic amine is selected from aliphatic amine containing 1 to 10 carbon atoms. The series of materials are synthesized by solvent-thermal process, and can be used for light emission and display technology.

Hot-line maintenance device for isolation switch contact

The invention aims to solve the problems in the prior art and provides a hot-line maintenance device for an isolation switch contact, wherein the hot-line maintenance device for the isolation switch contact is convenient to use and good in maintaining effect. The hot-line maintenance device for the isolation switch contact comprises a rack plate, wherein a fixing part used for fixing a rainproof cap of the isolation switch fixed contact is arranged on the upper side of the front end of the rack plate, a cleaning part is arranged at the lower end of the rack plate, a power device used for pushing the cleaning part move front and back and a liquid spraying device used for spraying liquid to the isolation switch fixed contact are arranged at the rear end of the rack plate, the cleaning part comprises a moving block, the left end and the right end of the moving block are respectively connected with a vertical first spring, the first springs are connected with first horizontally arranged connecting ...

Infrared window material

A kind of infrared windown material relates to Cd2Hg%Q4X4(Q=S, X=Cl, Br, I) new type of infrared window material series, which is prepared with a solid phase reaction method and vacuum-seals HgX2, Q powder and CdS and heats them to generate mono-crystals used in infrared windowns, solar batteries and photoelectric switches.

Device is used multipurposely in waste heat environmental protection

The utility model discloses a device is used multipurposely in waste heat environmental protection, its structure is including replying the check valve, the lye tank, feeding port, the heat transfer basin, a water inlet, an air inlet pipe, the plastic width -lock type single -layer sealed packing case comprises a casin, the outlet duct, the delivery port, the spill -over mouth, the box is the cuboid, inner upside integration is equipped with the heat transfer basin, inner downside integration is equipped with the lye tank, feeding port runs through and welds in the box left end, communicate with each other with the lye tank, the spill -over mouth runs through and welds in the box, the right -hand member communicates with each other with the lye tank, the water inlet splices and runs through in the box left end, communicate with each other with the heat transfer basin, the delivery port splices and runs through in the box right -hand member, communicate with each other with the heat transfer ...

Serial tellurium-cadmium-mercury infrared material and preparation method thereof

POLYCRYSTAL MINERIZED BLACK CERAMICAL INFRACED RADIATING MATERIAL AND ITS UTILIZATION

This new far infrared radiation material is made of one or more of minerals such as chromite ilmenite and zircon, or two or all (90 Wt%) of them, along with chemical material (10Wt%). The far infrared material may be used as the basic material for far infrared heating. If appropriate pottery clay is added in it, the far infrared heating device in different forms such as lamp, plate, or tube can be obtained by baking it.

A series of semiconductor material

Biomarker, primer and exosome for gastric cancer diagnosis and application of biomarker, primer and exosome

The invention discloses a gastric cancer diagnosis biomarker, a primer, an exosome and application thereof, and relates to the technical field of tumor molecular biology. And the biomarker is any one or two of FXR and ABCG8. According to the application, metabonomics and lipidomics based on UPLC-MS/MS are adopted to screen lipid-sterol and bile acid which are differentially expressed in gastric cancer and paracancerous normal tissues, so that two genes, FXR and ABCG8 for regulating the lipid-sterol and bile acid are found, and the lipid-sterol and bile acid can be used as gastric cancer diagnosis biomarkers to promote research and development of gastric cancer drugs; western blot, real-time quantitative PCR (polymerase chain reaction) methods and immunohistochemistry are used for determining that the FXR has the function of promoting gastric cancer development, an agonist is added, and the function of the FXR in gastric cancer cells is verified through a series of in-vitro experiments; ...

Wire hydraulic cutter for tail end of hot-line work robot

The invention discloses a wire hydraulic cutter used at the tail end of a hot-line work robot, which comprises a hydraulic cutter and a driving mechanism, and is characterized in that the hydraulic cutter comprises a cutter body used for cutting off a wire, a clamp used for clamping the wire, and an oil pumping mechanism used for driving the cutter body to be closed or opened; the clamp is fixed on the cutter body and is closed or opened along with the cutter body, the oil pumping mechanism comprises an oil storage cavity, a hydraulic cavity, an oil pumping button, an oil return button and an oil return valve connected with the oil return button, and the driving mechanism drives the oil pumping button to reciprocate when rotating forwards so that the cutter body and the clamp can be closed. And when the driving mechanism rotates reversely, the oil return button is driven to move and the oil return valve is opened, so that the cutter body and the clamp are opened. According to the scheme ...

Direct-current earthing and alternating current-directing current series simulation device

The invention provides a direct-current earthing and alternating current-directing current series simulation device which is convenient to use and test and capable of overcoming shortcomings in the prior art and performing simulation detection conveniently, visually and quickly. The direct-current earthing and alternating current-directing current series simulation device comprises an operation portion and a control portion which are connected with a power supply, wherein the control portion comprises a keyboard and a display device which are connected with a CPU, and the operation portion comprises an insulation resistor, a bridge resistor, a ground capacitor and a cable capacitor which are connected in sequence and connected onto a wiring terminal group through change-over switches. The direct-current earthing and alternating current-directing current series simulation device has obvious advantages by especially adopting the wiring terminal group capable of performing connection conveniently ...

Environmental -friendly heating device

The utility model discloses an environmental -friendly heating device, its structure includes organism, control panel, rotates the protection casing, the organism is equipped with regularly knob, waterline, delivery port, screen panel, bleeder vent, control panel is equipped with regulating switch, heats the switch, rotatory protection casing is equipped with rotation axis, base, the cover body, banding strip, the rotation axis inlays to locate to inlay locates the base, the base passes through the thread engagement and connects in cover body bottom, the cover body is connected between base and banding strip through the thread engagement, the banding strip is connected in cover body top through the thread engagement, the utility model discloses a be equipped with a rotatory protection casing, can 360 rotatory adjustment directions in the heating, can avoid child to cause the scald in stretching into the heating installation with the revenue and expenditure simultaneously, make things convenient ...

Inverted underpants type draw shaft structure system

The invention discloses an inverted underpants type draw shaft structure system which structurally comprises a stage transportation roadway and a segmented connection draw shaft, the segmented connection draw shaft is provided with a first connection draw shaft and a second connection draw shaft which are symmetrical, and the adjacent segmented connection draw shafts are communicated with a collection connection groove and a collection groove through the second connection draw shaft to form an inverted underpants type draw shaft structure. A plurality of inverted underpants type draw shaft structures are connected with one another to form a draw shaft structure system, and meanwhile, the first connecting draw shaft of each subsection connecting draw shaft is communicated with an independent subsection transportation roadway, so that normal ore unloading at a low position can be realized while ore unloading at a high position is realized, a grid screen of a lower subsection is prevented ...

Environmental protection sterilization water intake device

The utility model discloses an environmental protection sterilization water intake device, its structure includes top he gai, mouth of a river connecting plate, adopts the water drum, the lid is closed to the bottom, connecting rod, water yield observation board, top hegai is equipped with the top hand (hold), mouth of a river connecting plate is equipped with water inlet, delivery port, lid bottom hand (hold) is closed to the bottom, the water yield is observed the board and is equipped with see -through plate, bottom plate, scale, on see -through plate inlays and locates the bottom plate, the bottom plate inlay locate adopt the water drum on, the even equidistance of scale distributes in the bottom plate upper surface, the utility model discloses a be equipped with the water yield and observe the board, can directly perceivedly observe the water level of adopting in the water drum, through the scale can what of water yield, facility directly perceived, convenient to use.

Food and beverage environment -friendly oil cigarette clarification plant monitoring devices

The utility model discloses a food and beverage environment -friendly oil cigarette clarification plant monitoring devices, its structure includes the microphone, monitoring host computer, the conversation button, the warning loudspeaker, a warning lam, and a handse, the oil -smoke testing pole, the locking hole, the mounting ring, the transmission line, the connector lug, monitoring host computeris the rectangle, the bottom halving has the connector lug, the connector lug passes through the transmission line and is connected with oil -smoke testing pole electricity, the microphone splices inmonitoring host computer front end downside, conversation button lock joint is in the monitoring host computer front end, be located the microphone top, the warning loudspeaker splice in monitoring host computer front end middle part, be located conversation button top, the beneficial effect of the utility model: the alarm module of this device through being equipped with the calling module who is connected ...

Environment -friendly furnace

The utility model discloses an environment -friendly furnace, its structure includes the gas cleaning ware, the bracing piece, a pedestal, the assembly bench, wireless controller, including a motor, an end cap, a controller, and a cover plate, the fan, the exhaust ring, the gas cleaning jar, the breather pipe, the heat exchanger body, waste incinerator, the base has the assembly bench by a left side to parting other vertical welding on the right side, the bracing piece, the gas cleaning ware, the heat exchanger body, waste incinerator, waste incinerator left end upside passes through breatherpipe and the welding of the heat exchanger body, heat exchanger body top connects through breather pipe and gas cleaning tank deck butt welding, the integration of gas cleaning jar side upside is equipped with the exhaust ring, the perpendicular halving in bottom is in gas cleaning ware top, the motor lock joint is in the assembly bench top, the beneficial effect of the utility model: this equipment ...

Maintaining device for fixed contact of isolating switch

The invention provides a maintaining device for a fixed contact of an isolating switch. The maintaining device aims to solve all the problems existing in the prior art and is convenient to use. The maintaining device comprises a frame board. The upper end of the frame board is provided with a hanging ring and a fixing portion used for fixing a rainproof cap of the isolating switch. A cuboid cleaning block is arranged below the front end of the frame board. The rear end of the cleaning block is connected with a reset spring and a guide rod, wherein the reset spring is used for resetting the cleaning block to an original place and the guide rod is used for driving the cleaning block to move. A guide board is arranged at the lower end of the frame board. A guide hole is formed in the lower end of the guide board. The guide rod is fixed through the guide hole in the horizontal direction. The rear end of the guide rod is connected with an insulation pull rope. The lower end of the frame board ...

Mining rig of being furnished with dust collector

This content mainly provides a mining rig of being furnished with dust collector, and mining rig, dust collector and flow regulator form as follows mainly for they. Dust collector passes through fastening bolt and installs at the rig head to be connected with flow regulator through the high -pressure rubber pipe, flow regulator passes through fastening bolt to be fixed in mining rig frame one side, and is connected through the high -pressure rubber pipe other end and water source and pressure wind. The high pressure spray shower nozzle that removes dust in distinguishing through the negative pressure among the dust collector sprays in the negative pressure cavity to air current through high -pressure wind blows, thereby forms the negative pressure. The dust that produces in the drilling operation of mining rig and the effect of cinder granule in the negative pressure down under rapidly dust collector assemble to reach the mesh of dust removal. Mining rig can effectively reach the dust removal ...

Novel chalcogenide semiconductor material

The invention discloses a novel chalcogenide semiconductor material and relates to a novel chalcogenide semiconductor material series M3Q2X2 (M=Zn, Cd or Hg; Q=S, Se or Te; and X=Cl, Br or I). The material is prepared by adopting a solid phase reaction method, i.e. MX2 and Q powder (M=Zn, Cd or Hg; Q=S, Se or Te; and X=Cl, Br or I) are sealed in vacuum and then heated for reacting and synthesizing as well as preparing a single crystal. The material can be applied to direct current power transmission, solar batteries and photoelectric switches.

Surfactants auxiliary high-energy ball-mill method for preparing nano cuprum indium selenium solar cell material

The present invention is surfactant aided high energy ball milling process for preparing nanometer Cu-In-Se (CIS) material for solar cell. The high energy ball milling process includes preparation of micron level CIS phase with three kinds simple substance material, Cu, In and Se; and the preparation of nanometer CIS material while adding pyridine surfactant. Thus prepared nanometer CIS material for solar cell has stable structure, single composition and homogeneous granularity.

Electric power inspection method based on fault reliability analysis

The invention discloses an electric power inspection method based on fault reliability analysis. The method comprises the following steps: constructing a first feature portrait according to a damaged component list corresponding to a fault type; constructing a second feature portrait according to the power equipment corresponding to the associated component of the equipment management library; reconstructing the first feature portrait according to the first hazard factor of the damaged component and the first failure rate to obtain a first inspection portrait; obtaining mutual information and correlation of each damaged component to obtain a first inspection strategy; reconstructing the second feature portrait according to a second hazard factor, a second fault rate and a fault participation degree corresponding to the power equipment to obtain a second inspection portrait; obtaining mutual information and correlation of each power device to obtain a second inspection strategy; and performing ...

Electrified warning device of cubical switchboard

The utility model relates to an electrified warning device of cubical switchboard belongs to the alarm device field to avoid equipment maintainer to take place the electric shock accidents at the in -process of routine maintenance cubical switchboard. An electrified warning device of cubical switchboard, is including the ranging module, circuit change over switch, signal processing module, relay, optoelectronic coupler and the alarm module that connect gradually, the last display module that is equipped with of signal processing module, ranging module includes ultrasonic module and bluetooth module, circuit change over switch includes first port, second port, third port, fourth port, first switch spare and second switch spare, first port is connected with ultrasonic module, the second port is connected with bluetooth module, third port and fourth port are connected with signal processing module respectively, first switch spare is used for connecting first port and third port, second switch ...

Environmental protection equipment internal mold and external mold production mould

The utility model discloses an environmental protection equipment internal mold and external mold production mould, its structure includes the base, shock attenuation noise reduction seat, oad -bearing columns, a main bod, top pressing plate, the die groove, smash the post, the hornblock, the side dog, shock attenuation noise reduction seat adopts face and face meshing to be connected with the base in the middle of locating base upper portion, oad -bearing columns locates base top four corners and is vertical shape swing joint with the base, the main part is located directly over the base, main part lower surface no. 4 end and oad -bearing columns are through electrically welding perpendicular the connection, top pressing plate locates in the middle of the main part upper surface front andback. The utility model discloses a be equipped with a shock attenuation noise reduction seat, vibrations in the time of can the reduce production mould weaken because of the noise that vibrations produced ...

Transformer substation intelligent interaction system based on universe technology

The invention discloses a transformer substation intelligent interaction system based on the meta universe technology, and the system comprises a data collection module which collects the detection data of a transformer substation in real time and collects the multi-angle video data of the transformer substation; the data analysis module is used for analyzing the collected data, performing fault diagnosis and storing the data in a classified manner; the scene building module is used for building a transformer substation virtual scene according to fusion of the collected video data and the three-dimensional background; the virtual character control module is used for building a virtual character image, controlling the action of the virtual character in the virtual scene of the transformer substation according to the instruction, carrying out information interaction with the virtual character and carrying out information interaction between the virtual characters; according to the invention ...