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104results about How to "Does not affect lifespan" patented technology

Wakening method and system for touch terminal and touch terminal

The invention relates to the technical field of touch control and provides a wakening method and system for a touch terminal and the touch terminal, wherein the wakening method for the touch terminal comprises the following steps: step A, scanning a touch screen in a ready mode, and further judging whether a vibration signal used for prompting to waken the touch terminal and according with a preset characteristic condition is detected at the same time or not when a touch action carried out on the touch screen is detected; and step B, if the vibration signal used for prompting to waken the touch terminal and according with the preset characteristic condition is detected at the same time, wakening the touch terminal. According to the invention, the touch terminal can be wakened up without arranging a mechanical key on the touch terminal, so that the service life of the touch terminal is not affected, and the appearance of the touch terminal is more attractive.
Owner:SHENZHEN GOODIX TECH CO LTD

Method and apparatus for measuring battery internal resistance

The invention provides a method and a device for measuring the battery internal resistance; the method and the device detect a discharge current or charge current I, as well as a discharge or charge voltage U1 of the battery under detection, and then detect a voltage U2 after discharge or charge of the battery under detection so as to calculate an internal resistance r of the battery under detection; and the internal resistance r is equal to (U2-U1) / I. The method and the device are easy to implement and are low in cost, which can be widely used in battery chargers, back-up power supplies and other mobile power supplies.
Owner:BYD CO LTD

Smelting process of low-grade scrap copper

The invention discloses a smelting process of low-grade scrap copper. The process comprises the following steps: 1) generation of an initial molten pool; 2) a melting process, namely continuously adding auxiliary materials into a top blowing furnace, inserting a spray gun into melt, spraying oxygen-enriched air and fuel into the melt, carrying out submerged combustion and top-blown smelting, and stopping adding the auxiliary materials when the liquid level of the melt in a to-be-blown furnace is 0.3m to 0.5m higher than a bleed hole, repeatedly carrying out smelting and slagging operations after opening the bleed hole for slagging, and stopping charging and melting when the black copper melt surface inside the top blowing furnace ascends to the position which is 100mm to 200mm below the bleed hole; (3) a blowing process, namely exhausting slag inside the top blowing furnace, inserting the spray gun into black copper, and spraying the oxygen-enriched air and fuel to carry out submerged combustion and blowing, and respectively discharging the produced raw copper and blowing slag from a copper discharge hole and the bleed hole; and 4) repeating of the smelting and blowing processes. According to the technical scheme disclosed by the invention, the operation for smelting scrap copper is flexible, and the smelting process is strong in adaptability on raw materials, high in safety, and high in recovery rate of copper and valuable metal.
Owner:TONGLING NON FERROUS METAL GROUP CORP

Pixel circuit and driving method thereof, organic electroluminescent display panel, and display apparatus

The invention discloses a pixel circuit and a driving method thereof, an organic electroluminescent display panel, and a display apparatus. The pixel circuit comprises a luminescent device, a driving control module, a reset control module, a charge control module, a writing control module and a luminescence control module. The reset control module resets a first node and the luminescent device, the charge control module charges a second node through the luminescence control module and discharges the second node through the driving control module and the reset control module, the writing control module writes data signals into the second node, and the luminescence control module controls the driving control module to drive the luminescent device to emit light. Since the charge control module discharges the second node through the driving control module and the reset control module and the discharge path of the driving control module does not go past the luminescent device, the feature and the display life of the luminescent device are not affected, it can also be ensured that threshold voltages of the driving control module are accurately written, and the compensation effect is optimized.
Owner:BOE TECH GRP CO LTD

Beam pumping unit indicator diagram soft measurement method based on neural network

The invention relates to a soft measurement method of a beam pumping unit based on a neural network, which aims to provide a beam pumping unit indicator diagram measurement method. The method comprises an angle sensor, a power measuring unit, a controller, an element, a data interface, indicator diagram sample data and an indicator diagram soft measurement unit, wherein the angle sensor is used for measuring the swinging angle of a beam; the power measuring unit is used for measuring motor power; the controller completes data acquisition and data calculation; and the indicator diagram soft measurement unit completes neural network training and indicator diagram measurement and display. The method disclosed by the invention has the advantages of simple measurement process, accurate measurement, reliability and the like.
Owner:SHENYANG LIGONG UNIV

Organic electroluminescence device

The invention relates to an organic electroluminescence device. The device comprises a substrate, a first electrode layer, multiple organic layers and a second electrode layer, wherein the first electrode layer, the multiple organic layers and the second electrode layer are sequentially formed on the substrate, each organic layer comprises a hole transfer layer, a light emitting material layer and an electron transfer layer which are arranged on the first electrode layer in sequence, a hole / exciton barrier layer is arranged between each light emitting material layer and the corresponding electron transfer layer and comprises an organic barrier material and an electron transfer material doped in the organic barrier material, the triplet state energy level T1 of the organic barrier material is larger than that of the main material and that of the dye in the light emitting material layer, the LUMO energy level of the electron transfer material is larger than that of the organic barrier material, and the singlet state energy level of the electron transfer material is larger than that of the main material and that of the dye in the light emitting material layer. Due to the fact that the composite material is adopted for the hole / exciton barrier layer, exciton quenching and inactivation can be effectively prevented, electron mobility can be improved, and then the efficiency of the device is improved and the service life of the device is prolonged.
Owner:BAZHOU YUNGU ELECTRONICS TECH CO LTD

Pixel structure of organic light emitting diode (OLED)

The invention provides a pixel structure of an organic light emitting diode (OLED). The pixel structure is arranged on a substrate and comprises a plurality of pixels, wherein each pixel comprises a first subpixel unit, a second subpixel unit and a third subpixel unit, which are arranged in sequence; the first subpixel unit is provided with a plurality of red subpixels; the second subpixel unit is provided with a plurality of green subpixels; and the third subpixel unit is provided with a plurality of blue subpixels. The pixel structure has the following advantages: by adopting the pixel structure, the resolution and aperture ratio of the OLED can be increased and the life of the OLED can not be affected.
Owner:AU OPTRONICS CORP

Independent photovoltaic mixed energy storage system

The invention discloses an independent photovoltaic mixed energy storage system, which comprises a solar battery panel, a super capacitor module, a storage battery module, a load and an intelligent control system, wherein the solar battery panel provides an energy source; the intelligent control system detects the states of the solar battery panel, the storage battery module and the super capacitor module and further controls the super capacitor module to absorb electric energy which is sent by the solar battery panel when sunlight intensity is lower than a predetermined value; when the sunlight intensity is equal to the predetermined value, the solar battery panel operates at a maximum power point and stores the electric energy for the storage battery module; when the sunlight intensity keeps lower than the predetermined value, the super capacitor module absorbs the electric energy which is sent by the solar battery panel and then stores the electric energy in the storage battery module; and when the load is required to be supplied with power, the super capacitor module and the storage battery module provide energy for the load. The independent photovoltaic mixed energy storage system has the advantages that: the working efficiency of the solar battery panel can be improved; impact upon energization of the load on a storage battery is reduced; the service life of the storage battery is prolonged; and output power is improved.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Touch terminal and screen activation method and system thereof

The invention relates to the technical field of touch and provides a screen activation method of a touch terminal. The screen activation method comprises a step a of scanning a touch screen in a standby state, and detecting touch movements, and a step b of activating the touch screen if the touch movements which are consistent with a preset screen activating password are detected. The invention further provides a screen activation system of the touch terminal and the touch terminal. Screen activation of the touch terminal can be achieved without arranging mechanical keys on the touch terminal, the service life of the touch terminal is not influenced, and the touch terminal is also attractive in appearance.
Owner:SHENZHEN GOODIX TECH CO LTD

Preparation method of polyethylene microporous membrane and system thereof

The invention brings forward a preparation method of a polyethylene microporous membrane and a system thereof. The preparation system of the polyethylene microporous membrane comprises a stirring device, an extrusion device, a cooling molding device, a bidirectional stretching device, an extraction device, a breadthwise stretching and a heat treatment device, wherein the stirring device, the extrusion device, the cooling molding device, the bidirectional stretching device, the extraction device, the breadthwise stretching device and the heat treatment device are connected in order. The preparation method provided by the invention can be adopted to produce an ultrathin polyethylene microporous membrane of 6 micrometers thickness and has advantages of high temperature resistance, corrosion resistance, good stability and long service life.
Owner:SHANGHAI QIANCHENG TOY TECH

Series 1 aluminum alloy sheet production process

ActiveCN109207755AIncrease nitriding treatmentEfficient nitriding treatmentSurface roughnessHardness
The invention belongs to the technical field of an aluminum alloy production process, and relates to a series 1 aluminum alloy plate production process. The production process comprises processes of smelting and casting, uniform annealing, extrusion, quenching, sawing and packaging, wherein the aluminum alloy raw material formula is prepared from 0.04 to 0.07 percent of Si, 0.10 to 0.15 percent ofFe, less than or equal to 0.03 percent of Cu, 0.001 to 0.03 percent of Mg, 0.001 to 0.03 percent of Zn, 0.001 to 0.03 percent of V, 0.003 to 0.04 percent of Ti, less than or equal to 0.05 percent ofsingle impurities, less than or equal to 0.15 percent of total impurities and the balance of Al; in the extrusion process, the whole mold work belt is ground to form a flow promoting angle being 2 to5 degrees; an extrusion mold is subjected to nitridation treatment before use, so that the surface hardness of the mold is maintained at 900 to 950HV; through the production process parameter optimized regulation and structure improvement on the extrusion mold, an series 1 aluminum alloy plate with the smooth and clean surface, surface roughness Rz being less than or equal to 10mu m and the electric conductivity reaching a value higher than 61 percent IACS or above is produced.
Owner:CHINA ZHONGWANG

Lamina wear-resisting phosphorization agent and preparation method thereof

The invention relates to a lamina wear-resisting phosphorization agent and a preparation method thereof. The phosphorization agent has the following components and contents: 45-50g / l of manganous salt, 1-2ml / l phosphoric acid, 2-4g / l of nickel nitrate, 2-10g / l of nitrate of lime, 0.5-2g / l of zinc nitrate, 3-5g / l of scrap iron, 1-3g / l of citric acid, moderate amount of manganese carbonate for adjusting free acidity and the balance of water; total acidity of the phosphorization stands at 45-50 points, free acidity stands at 6.5-7.5 points and the proportion of the total acidity to the free acidity is 6:1 to 7:11.When the phosphorization agent is prepared, 40-45g / l of manganous salt is weighed and placed in water of 70 DEG C to be dissolved; water is supplemented after the manganous salt is completely dissolved; then the mixed solution is heated to boiling state and then cooled to 70 DEG C before adding 3-5g / l of scrap iron for carrying out reaction for 30-45min; then 0.5-2.0ml / l of phosphoric acid is added; sampling analysis is carried out and acidity of the solution is adjusted; then 2-4g / l of nickel nitrate, 2-10g / l of nitrate of lime, 0.5-2g / l of zinc nitrate are added; sampling analysis is carried out and acidity of the solution is adjusted again; after testing is passed, 1-3g / l of citric acid is added to obtain the phosphorization agent.
Owner:WUHAN MARINE MACHINERY PLANT

Integrated universal distiller

The invention discloses an integrated universal distiller. The integrated universal distiller comprises a heating device, a cooling device, a shell and a support, wherein the heating device is provided with a plurality of independent heating units; a ceramic electric heater is installed on a furnace frame of a heating box body; a furnace cover and a distilling bottle are arranged on the ceramic electric heater; the distilling bottle is installed in the furnace cover; the shell is provided with a plurality of heating control buttons corresponding to the plurality of heating units, heating state indicating lamps, functional regulating buttons as well as a liquid crystal display; the heating units are connected with the cooling device; the distilling bottle is connected with a condensing bottle connected with a water tank; the cooling device is connected with a control system; a volume bottle is arranged below the condensing bottle of the cooling device. The device integrates heating, distillation, condensation and receiving design; the ceramic electric heater is adopted by the heating device so as to achieve the functions of independent power regulating of a single furnace, automatic circulation of cooling water, automatic control of distillation terminal, automatic sucking-back prevention control and the like; the integrated universal distiller is practical, convenient, saves energy, protects the environment, and solves multiple defects of a traditional device.
Owner:山东益源环保科技有限公司

Flexible display device and preparation method thereof

The invention discloses a flexible display device and a preparation method thereof. The method comprises that an inorganic sacrificial layer, a flexible substrate and a display screen are prepared ona rigid substrate successively, and a bonding force between the flexible substrate and the inorganic sacrificial layer is lower than that between the inorganic sacrificial layer and the rigid substrate; laser is used to cut the flexible substrate, the edge of the flexible substrate after cutting is separated from the inorganic sacrificial layer due to contraction caused by laser burning, and a laser cutting position is between the edge of the display screen and the edge of the flexible substrate; and the flexible substrate is peeled from the rigid substrate along the contracted position of theedge of the flexible substrate via a mechanical outside force. Via the method, the whole flexible substrate is avoided from influence of high temperature caused by laser, the display screen is not damaged, and the service life of the flexible display device is not influenced.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD

Vehicle-mounted inverter

The invention discloses a vehicle-mounted inverter which comprises an inverter main body, a socket, a USB interface, a switch and a cigarette end plug, wherein a first outer shell and a second outer shell are arranged outside the inverter main body; clamping tracks are formed between the first outer shell and the inverter main body and between the second outer shell and the inverter main body; a clamping structure is arranged at the upper end of the second outer shell; a plurality of heat radiation vent holes are formed in the inverter main body. The cigarette end plug is directly mounted on the inverter main body, so that the cigarette end plug is close to a storage battery, and sufficient voltage is ensured when load is output from the vehicle-mounted inverter; due to adoption of the clamping tracks, the first outer shell and the second outer shell can move upwards and downwards, the second outer shell is made of an elastic material, the opening of the second outer shell can be reduced due to the clamping structure arranged at the upper end of the second outer shell, then the second outer shell can sleeve the cigarette lighter of a vehicle, the vehicle-mounted inverter can be fixed, and the situation that accidents can be caused as the vehicle-mounted inverter is shaken off in the jumping running process of the vehicle can be avoided.
Owner:NINGBO HONGHUI ELECTRICAL APPLIANCE

Method and device for starting inverter

The invention discloses a method and device for starting an inverter, and belongs to the field of electric power. The method comprises the following steps: loss of the inverter is increased gradually, when the inverter is in the off-grid condition; direct current bus voltage of the two ends of a direct current bus capacitor of the inverter is measured; if the direct current bus voltage is larger than the preset threshold, the load capacity of a photovoltaic module is larger than the loss of the inverter for sure and the inverter is started; and the device comprises an adding module, a measurement module and a starting module. The method and the device have the advantages that when the inverter is in the off-grid condition, the loss of the inverter is gradually increased and the direct current bus voltage is measured to determine whether the inverter is started, so that the load capacity of the photovoltaic module can be detected accurately and the service life of the inverter cannot be affected by the detection of the load capacity of the photovoltaic module; and the method is suitable for any type of inverter.
Owner:HUAWEI DIGITAL POWER TECH CO LTD

Environmental testing device applied to complex stress condition

The invention discloses an environmental testing device applied to a complex stress condition, and solves the problems that complex stress application tasks such as complex environments such as temperatures, humidity, mycete, salt mist and the like and multi-axis multi-freedom degree vibration stress and the like cannot be carried out simultaneously by adopting an experimental device in the priorart. The environmental testing device comprises an environmental strengthening box with a mounting hole, an equipment mounting base arranged at a mounting hole position in the environmental strengthening box, a mounting fixing part arranged around one circle of the mounting hole, an elastic sealing ring of which an inner ring is hermetically connected with the equipment mounting base and an outerring is hermetically connected with the mounting fixing part, and a vibration generation system which is arranged on the outer part of the environmental strengthening box and is used for driving the equipment mounting base to be vibrated. The environmental testing device is designed by utilizing thinking design of multi-layered isolation and technical integration, and complex stress application tasks such as temperatures, humidity, mycete, salt mist and multi-axis multi-freedom degree vibration stress can be carried out simultaneously.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Induction heating spinning forming system and method

The invention discloses an induction heating spinning forming system and method. The induction heating spinning forming system comprises a headstock, a spinning die, an inductor, a power device, a cooling device and an adjusting device. The spinning die is installed on a spindle of the headstock. The inductor is located on the upper side of the spinning die. A preset distance is kept between one end of the inductor and a planar spinning blank clamped in the spinning die. The other end of the inductor is connected to the power device. The cooling device is led into the inductor and the power device. The power device is used for providing alternating currents for the inductor, and the planar spinning blank can generate alternating currents through the alternating currents. The adjusting device is connected with the inductor and used for adjusting the position and angle of the inductor so that the inductor can move according to the shape of the planar spinning blank. An induction heating mode is adopted for the spinning process, the heating efficiency is high, the labor intensity is relieved, the heating temperature is uniform, the uniformity and stability of spinning part structures are guaranteed, little heat is conducted to the spinning die, and damage, caused by heating, to spinning equipment is reduced.
Owner:BEIJING AERONAUTICAL MFG TECH RES INST

Method of separating vanadium and titanium efficiently from vanadium slag mixed material

The invention provides a method of separating vanadium and titanium efficiently from a vanadium slag mixed material. The method is characterized by comprising the following steps: (1) crushing and screening; (2) water quenching vanadium slag; (3) crushing and screening; (4) mixing; (5) tabletting; (6) roasting and activating; (7) roasting selectively; (8) cooling and uniformly mixing; (9) leaching; and (10) preparing vanadium pentoxide. Raw materials in the roasting process are prevented from being fused and decomposed by adding a silicon dioxide mixed material to tablet. Vanadium and titaniumare sulfated by ammonium sulfate roasting, and sulfate of titanium is decomposed by means of selective roasting, so that vanadium and titanium in the vanadium slag are separated. The method reduces the energy consumption needed by a conventional vanadium slag roasting and vanadium extracting process, and a tablet is roasted invariable in shape in the reaction process, and the condition that the service life is affected as the tablet is adhered to a reactor is avoided. The method is a typical low-carbon, green and environment-friendly vanadium slag utilization technique.
Owner:SICHUAN UNIV

Electrical spindle drived by AC permanent magnet synchronous motor

The invention discloses one electrical axis driven by alternating permanent simultaneous motor, which comprises outer ring stator and inner ring rotor, wherein, the rotor inside is fixed with electrical axis core; the stator outer ring is covered with cooling cover with spiral tank. The invention is of high efficiency, low noise, reliable operation and small torque.
Owner:DALIAN GUANGYANG SCI & TECH ENG CO LTD

Terminal power saving method and device

The invention discloses a terminal power saving method and device. The terminal power saving method comprises the following steps: a terminal receives the HS-SCCH (high-speed shared control channel) sent by a base station and does not start or restart an HS-SCCH inactive timer after judging that a transmission block size domain carried by the HS-SCCH is 0. The terminal power saving device is arranged in the terminal and comprises a receiving module and a power saving module. Due to the adoption of the terminal power saving method and device, the terminal can be still kept in the DRX (discontinuous reception) state or made to enter the DRX state as soon as possible after receiving the air conditioning degree of the HS-SCCH sent by the base station, thus the purpose of saving power is achieved, the problem that the terminal exits the DRX state or delays to enter the DRX state after receiving the air conditioning degree to leads to the power consumption of the terminal is solved, the standby time of the terminal and the service life of the batteries of the terminal can not be affected.
Owner:ZTE CORP

Hinged quick-opening machine head

InactiveCN102366991AQuick opening and closingQuick screen changeEngineeringRefrigeration
The invention discloses a hinged quick-opening machine head, comprising a refrigeration machine head, a brace die and a transitional body, wherein, a porous plate is arranged between the transitional body and the refrigeration machine head, the refrigeration machine head is provided with an extrusion channel, and the extrusion channel is communicated with the porous plate and the brace die which is arranged at the outboard of the refrigeration machine head. The hinged quick-opening machine head is characterized in that: the transitional body is provided with a hinged support, the hinged support is provided with a hinged support bolt, the refrigeration machine head is provided with a machine head bolt, and a plurality of hinged connecting rods which connected with the hinged support bolt and the machine head bolt and are hinged with each other are arranged between the hinged support bolt and the machine head bolt. The hinged quick-opening machine head is convenience for changing nets, and by the hinge mechanism, the quick opening and closing of the refrigeration machine head is realized.
Owner:KUSN KESUN RUBBER & PLASTIC MACHINERY

Rectangular dry type shell-and-tube heat exchanger

PendingCN107631521AConsistent heat transfer capabilityReduce the static pressure difference of the liquid columnEvaporators/condensersHeat exchanger casingsEngineeringPlate heat exchanger
The invention relates to a rectangular dry type shell-and-tube heat exchanger. The rectangular dry type shell-and-tube heat exchanger comprises a tube pass and a broken-line-shaped shell pass, whereinthe tube pass is composed of a channel and U-shaped heat exchange tubes, and the broken-line-shaped shell pass is composed of a shell, a tube sheet and spoilers; a tube pass inlet and a tube pass outlet are formed in the channel; and a shell pass inlet and a shell pass outlet are formed in the shell. The rectangular dry type shell-and-tube heat exchanger is characterized in that the shell is a rectangular shell; one end of the shell is closed; the tube sheet is arranged at the other end surface of the shell; the multiple U-shaped heat exchange tubes are arranged in the shell in a rectangularmode; the end parts of the U-shaped heat exchange tubes are supported by the tube sheet; the channel is arranged on the outer side of the tube sheet and is used for performing shunting on the U-shapedheat exchange tubes; and a rectangular sealing gasket is arranged between the channel and the tube sheet.
Owner:江苏世林博尔制冷设备有限公司

Pole core, lithium ion battery, manufacturing method for the pole core and manufacturing method for the lithium ion battery

The invention discloses a pole core of a lithium ion battery, the lithium ion battery, a manufacturing method for the pole core of the lithium ion battery and a manufacturing method for the lithium ion battery. The pole core of the lithium ion battery comprises an anode, a cathode and an isolating membrane. The isolating membrane is disposed between the anode and the cathode and used for isolating the anode and the cathode. The pole core is characterized in that the anode comprises an anode current collector and an anode active material, the anode current collector is provided with holes, the anode active material is filled in the holes of the anode current collector, the cathode comprises a cathode current collector and a cathode active material, the cathode current collector is provided with holes, and the cathode active material is filled in the holes of the cathode current collector. Accordingly, the thickness of a layer of the pole core in the lithium ion battery can be reduced in the case of maintaining the active compound content unchanged in each layer pole core of the battery, thus reducing the thickness of the whole battery in the end.
Owner:LENOVO (BEIJING) CO LTD

Bright color-changing sunshade net and preparation method thereof

The invention discloses a bright color-changing sunshade net and a preparation method thereof. The bright color-changing sunshade net comprises the following ingredients: temperature sensing particles at a temperature of 15DEG C, temperature sensing particles at a temperature of 25DEG C, temperature sensing particles at a temperature of 30DEG C, polyethylene particles, straw powder, bamboo fibers, ethylene glycol, ethylenediaminetetraacetic acid, nanocarbon, foamed aluminium, acetaminophen and sorbitol. The raw materials are weighed, the temperature sensing particles at the temperature of 15DEG C, the temperature sensing particles at the temperature of 25DEG C and the temperature sensing particles at the temperature of 30DEG C are dipped into the sorbitol, are grinded and added into a reaction still to be heated and melted to obtain a first mixture; mixing fusion is carried out on the polyethylene particles, the straw powder, the bamboo fibers, the ethylene glycol, the ethylenediaminetetraacetic acid, the nanocarbon, the foamed aluminium and the acetaminophen to obtain a second mixture; the first mixture is added into the second mixture in three times, and the first mixture and the second mixture are evenly stirred to obtain a semi-finished product until the first mixture is completely added into the second mixture; the semi-finished product is added into an extruding machine to extrude master batches, and the master batches are woven into a net according to a conventional method. The bright color-changing sunshade net disclosed by the invention has a good sunshade effect, is suitable for four seasons and is attractive.
Owner:JIANGSU JINGDUN ENERGY SAVING TECH CO LTD

Saw dust baking device

The invention relates to a saw dust baking device. The saw dust baking device is characterized in that a baking device body (1) is a rectangular quadrangle. A layer with an ash residue bin (8) and a bottom bin (17) is arranged on a bottom plate (14) of the baking device body (1); a burning and baking layer is arranged at the upper part of the layer with the ash residue bin (8) and the bottom bin (17); double jackets formed by a shell (18), a second layer of plates (19), a third layer of plates (20) and an inner layer of plates (21) are arranged in the burning and baking layer of the baking device body (1). Through the saw dust baking device, the heat energy is fully utilized; the double jackets are arranged in a burning furnace and are used for utilizing the heat; the raw material is heated and dewatered in two times; the heat efficiency is high; the fuel is reduced.
Owner:胡启志

Automatic synchronous swing device for electrophoresis production line

The invention discloses an automatic synchronous swing device for an electrophoresis production line. The swing device comprises two low pressure devices, wherein the low pressure devices comprise frequency conversion motors, four driven rollers which are orderly mounted on a mounting plate from left to right, and the mounting plate, driving rollers are mounted on transmission shafts of the frequency conversion motors, a connecting line between the center of a first driven roller and the center of a second driven roller is a first connecting line, a connecting line between the center of a third driven roller and the center of a fourth driven roller is a second connecting line, the first connecting line is parallel with and located above the second connecting line, the frequency conversion motors drive the rotation of the driving rollers, and the driving rollers simultaneously drive the rotation of the first driven driving roller, the second driven roller, the third driven roller and the fourth driven roller through transmission belts. By adopting the synchronous swing device disclosed by the invention, an artificial bubble elimination operation is eliminated, automatic production operation with less people is achieved, and working distance and time on a working plane at the lowest end are simultaneously prolonged.
Owner:NANJING XINGQIAO Y TEC AUTOMOBILE PARTS CO LTD

Method for preparing 8-hydroxyquinoline metal compounds

The invention relates to a method for preparing 8-hydroxyquinoline metal compounds, in particular to a synthesis method for organic electroluminescent materials. A method for the preparation of a compound of Mqnqm', in which M is Al, Li; n is 1 to 3, m is 0-2, q is 8-hydroxyquinoline and derivatives thereof, and q' is a ligand different from q, comprises the steps of: using a hydrophobic solvent, formulating industrial ligand to a solution for being dropped into a reaction vessel, stirring at certain temperature to obtain high-purity products. By using the hydrophobic solvent, the invention can implement the reaction efficiently, shorten reaction period, avoid complicated operation and purification procedures, enhance yield and purity of the product, reduce environmental pollution and lower the cost, besides, the resultant mother liquid can be reused. The technology can be popularized to the preparation of other 8-hydroxyquinoline metal compounds, and the resultant product can serve as an electroluminescent material or an electronic transmission material.
Owner:GUANGDONG AGLAIA OPTOELECTRONICS MATERIALS +1

Automatic concentration control sulfur dioxide test box

The invention relates to an automatic concentration control sulfur dioxide test box. The test box comprises a box body (1), the front end surface of the box body (1) is provided with a box door (2), a work chamber (4) is arranged in the box body (1), a sample rack (5) is installed on the inner wall of the work chamber (4), the test box also comprises an inflation system, a concentration detection system and a heating system, the inflation system is connected to an inflation port (6) of the work chamber (4) by a gas-guide tube, the concentration detection system is connected to a detection port (7) and a gas return port (8) by gas-guide tubes and are between the detection port (7) and the gas return port (8), the rear end of the work chamber (4) is provided with stirring blades (9), the stirring blades (9) are connected to an output end of a stirring motor (10), and the inflation system, the concentration detection system, the heating system and the stirring motor (10) are respectively connected to an electrical system by lines. The automatic concentration control sulfur dioxide test box can display and control a sulfur dioxide concentration in the box in real time, ensures uniformity of sulfur dioxide in air in the box, produces real and reliable test results and has a high automation degree.
Owner:SHANGHAI LINPIN INSTR

High-voltage insulator deicing machine

A high-voltage insulator deicing machine comprises a first shell and a second shell, and a driving box is fixedly installed on the right side of the second shell. According to the invention, the first shell, the driving box, a probe, a handle, a first motor, a first rotating shaft, a deicing ball, a driving disc, a chain, a driven disc, a second rotating shaft, a driving wheel, a second motor, a third rotating shaft, a worm gear, a worm, a movable rod, a deicing head, a locking mechanism, a fixed seat, a spring, a pressing wheel, a sliding plate, a sliding groove, a sliding block, a supporting rod, a bearing box and a second shell are matched with each other; and the high-voltage insulator deicing machine has the advantages that the deicing effect is good, the problem that an existing high-voltage insulator deicing machine is poor in deicing effect is solved, when people deice a high-voltage wire, the phenomena that most ice layers cannot be removed thoroughly, high-voltage electrical equipment is prone to being short-circuited, the service life of the high-voltage electrical equipment is not affected are avoided, and the requirements of users can be met.
Owner:HARBIN UNIV OF SCI & TECH
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