371 results about "Electrostatic generator" patented technology

To reduce thrust required for carrying a charge carrier by weakening strong retreating electrostatic force acting on the charged charge carrier, and to increase a conveyable charge amount by weakening potential of the charge carrier being carried, in an electrostatic generator.SOLUTION: A charge control layer remote unit is provided that conducts to a main body of a potential control layer provided in the vicinity of a charge retention layer of a charge carrier and by applying a high voltage of a different polarity of charges charged on a potential control layer body to a charge attraction electrode close to the charge control layer remote unit, charges of the potential control layer main body are moved to a potential control layer remote unit. By increasing potential of the charge carrier and conducting the charge carrier and a recovery electrode, the charges can be safely recovered.SELECTED DRAWING: Figure 10

The invention provides a slit type bubble electrostatic spinning device assisted by hot air flow. The slit type bubble electrostatic spinning device comprises a hot air flow channel, a slit type metal solution channel, a bubble pipe and an electrostatic generator. The hot air flow channel and the slit type metal solution channel are circular truncated cone-shaped pipelines formed by gradually narrowing inner and outer pipes; the pipe diameter of an inner pipe of the hot air flow channel is the same as that of an outer pipe of the slit type metal solution channel; the slit type metal solution channel penetrates through the inner pipe of the hot air flow channel and is fixedly attached to the inner pipe of the hot air flow channel, the bubble pipe extends and is fixed to the inner pipe of the slit type metal solution channel, and the electrostatic generator is connected with the slit type metal solution guide pipe through a wire. The arrangement of polymer molecular chains in the solution is improved through the slit type metal solution channel, high-speed hot airflow is provided by the circular-truncated-cone-shaped hot airflow channel to upwards support bubbles from the periphery and assist the polymer molecular chains to be evenly distributed in parallel with the surfaces of the bubbles, and the enhanced nanofibers are prepared by improving the internal structure of the nanofibers.

The invention provides a novel data center comprehensive thermal management system and method based on a composite liquid cooling technology. The novel data center comprehensive thermal management system comprises a photovoltaic power generation module, a composite liquid cooling heat dissipation module and a waste heat recovery module. The photovoltaic power generation module is used for providing electric energy for the composite liquid cooling heat dissipation module and the waste heat recovery module; the composite liquid cooling heat dissipation module comprises a cabinet, a micro electrostatic spray cooling unit and a heat exchange module; the micro electrostatic spray cooling unit is used for locally cooling the to-be-cooled element; the heat exchange module comprises a heat exchanger, a first high-voltage electrostatic generator and a guide assembly; the waste heat recovery module is connected with the heat exchanger and used for recovering heat energy in the third cooling liquid after heat exchange, converting the heat energy into electric energy and storing the electric energy into the photovoltaic power generation module. The photovoltaic power generation module, the composite liquid cooling heat dissipation module and the waste heat recovery module are coupled, an immersion type and electrostatic spraying composite cooling technology is adopted, energy efficiency management is optimized, and finally the energy utilization efficiency of the data center is greatly improved.

To provide a method of eliminating charges in a potential control layer when recovering charges simpler and easier than a new charge carrier that can carry high charges at a low potential in an electrostatic generator.SOLUTION: An eliminated charge holder with the same type and without a potential control layer is provided behind a charge carrier 7 in a traveling direction, and is charged by a charging source 8 with a polarity different from and with an equal amount as charges present in a potential control layer 73 of the charge carrier, and the charges are added to the potential control layer 73 to make a charge amount in the potential control layer 73 zero. Thereby, the charges carried in a state in which a potential of the charge carrier 7 is enhanced can be safely recovered in a simple method.SELECTED DRAWING: Figure 3

The invention relates to the technical field of air purifiers, in particular to a spinning special air purifier which comprises a shell, a fan, an electrostatic generator and an ozone ion generator, a supporting plate with the L-shaped cross section is fixedly connected to the interior of the shell, and a dust removal net plate and an air purification filter element are fixedly connected to the supporting plate; one side of the shell is fixedly connected with an air inlet screen plate; a reciprocating screw rod is rotatably connected to the upper inner wall of the shell, a cleaning assembly is arranged on the reciprocating screw rod, the cleaning assembly comprises a bending block in threaded connection with the reciprocating screw rod, an opening is formed in the upper surface of the bending block, a mounting block is arranged in the opening, and a cleaning brush is fixedly connected to one end of the mounting block. According to the air purifier, air penetrates through the air purification filter element to be purified and then discharged, the air purification treatment effect is good, the service life of the air purifier is prolonged, and use of the air purifier is facilitated.

The invention relates to a litz wire processing technology and a squaring machine, and relates to the technical field of litz wire processing, and the litz wire processing technology comprises the following steps: S1, wire preparation; s2, manufacturing an enameled single wire; s3, bunching; s4, twisting is carried out; s5, squaring; s6, film covering and insulation treatment; and S7, forming. According to the litz wire processing technology, the squaring machine and the dust removal mechanism, the cleanliness of a stranded wire in the squaring process is effectively guaranteed, specifically, an annular pipe with a plurality of air outlet heads A and air outlet heads B and a dust falling pipe are arranged in the dust removal box, the air outlet heads can evenly blow out high-pressure air, dust and impurities on the surface of the stranded wire are effectively removed, and the dust removal efficiency is improved. In addition, the electrostatic generator and the electrostatic dust collection plate in the air inlet box can effectively prevent dust from flying, the dust removal effect is further enhanced, it is ensured that the surfaces of the stranded wires are clean, the quality of subsequent procedures is improved, meanwhile, the influence of dust on mechanical parts of the squaring machine is reduced, and the quality of the squaring machine is improved. And the service life of equipment is prolonged.

The invention relates to a straw and willow product dyeing sewage treatment device, aiming to solve the technical problems that potassium dichromate is often used as an oxidant and a mordant in the current printing and dyeing process, a large amount of chromium is also consumed in the preparation of a printing roller, and the efficiency of sewage treatment only through physical filtration and other steps is low, and particulate matter, suspended matter and heavy metal ions in the sewage cannot be efficiently treated. The device comprises a shell and a dosing drum shaft rotatably arranged on the top of the shell, a plurality of groups of electrostatic adsorption components connected to an external electrostatic generator are arranged in an annular array on the outer edge surface of the dosing drum shaft, a group of the electrostatic adsorption components forms a disc-shaped structure, and a plurality of groups of the electrostatic adsorption components are connected to the dosing drum shaft. The device adsorbs impurities, suspended matter and heavy metal ions in sewage through the electrostatic adsorption phenomenon, completes the efficient cleaning of impurities in sewage, and can efficiently complete the treatment of particulate matter, suspended matter and heavy metal ions in sewage.

The invention discloses a dust removal device and method for a spraying production line, and belongs to the technical field of product dust removal. The dust removal device comprises a conveying mechanism, and a feeding area and a discharging area are arranged at the two ends of the conveying mechanism correspondingly. A manual dust removal area, a brush dust removal mechanism, a single-workpiece electrostatic dust removal mechanism and a flame dust removal mechanism are sequentially arranged between the feeding area and the discharging area in the conveying direction, and manual wiping, brush sweeping, ionization high-pressure airflow blowing and flame burning dust removal are sequentially conducted on workpieces. A multi-workpiece dust removal mechanism is arranged on one side of the discharging area and comprises an air shower, an electrostatic generator and a conveying chain, workpieces are fixed to a hanging bracket after being discharged and are conveyed to the air shower through the conveying chain, and air is ionized through the electrostatic generator and blown into the workpieces for electrostatic dust removal. According to the device, various dust removal modes are combined, various pollutants on the surface of the workpiece can be effectively removed, the dust removal efficiency is improved, the device adapts to different workpieces, and the spraying quality is improved.

The invention discloses a film covering and packaging machine for plastic parts with arc-shaped surfaces, and relates to the technical field of film covering, the film covering and packaging machine for the arc-shaped plastic parts integrates transmission and packaging, and a transmission part of the film covering and packaging machine comprises a mounting plate, a transmission roller, a transmission belt and a driving device; and the packaging part is provided with a leveling roller, an ion fan, a negative pressure dust collector, an electrostatic generator, a steering roller, a film covering roller and a laminating roller, the diameter of the laminating roller is adjustable, the laminating roller adapts to different arc-shaped plastic parts, it is ensured that the film is completely electrostatically adsorbed and attached to the surfaces of the plastic parts, and the laminating quality is guaranteed.

The invention discloses a respirable dust separation device based on electrostatic cyclone separation, which comprises an air inlet pipe, one side of the air inlet pipe is provided with a cyclone separator, the cyclone separator is composed of an air inlet, an air outlet, a separator shell and a dust collecting hopper, and the air inlet of the cyclone separator is in split connection with the air inlet pipe. The invention relates to the technical field of respirable dust separation, in particular to a respirable dust separation device based on electrostatic cyclone separation, which forms an electrostatic field in a cyclone separator; small-particle-size dust such as respirable dust is adsorbed by static electricity through the adsorption force of an electrostatic field, so that the problem that the small-particle-size respirable dust cannot be separated under the centrifugal effect of a cyclone separator is solved; a gas flow meter is arranged and electrically connected with an electrostatic generator; the electrostatic field formed by the electrostatic generator is correspondingly adjusted according to the flow data detected by the gas flowmeter in real time, the electrostatic adsorption force can be adjusted in real time according to the gas inflow, more energy is saved, and use is more flexible.

The invention relates to the technical field of fertilizer processing technologies, in particular to a continuous charcoal-humic acid synergetic coated fertilizer production line and a coated fertilizer processing technology, the continuous charcoal-humic acid synergetic coated fertilizer production line is used for producing coated fertilizer, and the continuous charcoal-humic acid synergetic coated fertilizer production line comprises an inner layer coating device, a middle layer coating device, an outer layer coating device and a film rolling machine; the inner-layer coating device comprises a fluidized bed and is used for forming a biodegradation layer on the surfaces of fertilizer particles; the middle-layer coating device comprises a fertilizer coating machine and an atomizing spraying device and is used for forming a charcoal-humic acid layer; the outer layer coating device comprises a fertilizer coating machine, an atomizing spraying device and an electrostatic generator and is used for forming a slow release layer; an electrostatic generator is arranged at the spraying position of the atomization spraying device. The method is used for producing the coated fertilizer which is uniform and controllable in thickness of each film layer and can be conveniently applied to soil, the effect that the fertilizer is applied after the soil improvement is preferentially improved is realized, the time of the whole fertilizer application period is accurately controlled, and the matching degree of the fertilizer application period and the crop growth period is improved.

A spray device includes: a housing having a discharge opening; an electrode positioned near the discharge opening; an electrostatic generator coupled to the electrode; a compartment for receiving a pressurized canister of a chemical product having a valve movable between a closed position and an open position, the compartment configured to position the valve in fluid communication with the discharge opening; an actuator configured to move the valve between the open and closed positions; and an electronic controller programmed to: power the electrostatic generator; and operate the actuator to open the valve.

The utility model relates to the technical field of down silk filtering, and discloses a device for filtering down silk in down products by utilizing static electricity, which comprises a filtering chamber, a raw material bin, a feeding hole, two air inlets, a dustproof net, an air blower, an electrostatic generator and a filtering assembly, two rotating connecting pieces are fixedly connected to the front end of an inner cavity of the movable groove at equal intervals, a rotating shaft is rotatably connected between the two rotating connecting pieces, a cover plate is fixedly connected to one side of the outer surface of the rotating shaft, a discharging bin is fixedly connected to the right end of the filtering chamber, and a discharging pipeline is fixedly connected to the bottom end of the discharging bin. Down silk and impurities in an inner cavity of the filtering chamber are charged through the electrostatic generator, the cross-shaped filtering plate is charged by the power supply, the down silk and the impurities are adsorbed on the surface of the cross-shaped filtering plate through the opposite charges, the cover plate is convenient to open and close through the movable groove, the filtering assembly is convenient to clean and replace, and the filtering effect of the device is guaranteed.

The utility model discloses an electrostatic negative-pressure impurity removal device for tobacco leaves, and belongs to impurity removal devices. The tobacco leaf impurity removing device is simple in structure and good in impurity removing effect. The device comprises an electrostatic adsorption device which is fixed above a vibration conveying groove through a portal frame; the electrostatic adsorption device is composed of an installation frame (6) which is fixed to the portal frame (1) and is of a rectangular box structure, a plurality of adsorption rollers (5) arranged in the installation frame in the conveying direction, a motor (11) driving all the adsorption rollers (5) to rotate through a transmission device (2) and an electrostatic generator (14) electrically connected with all the adsorption rollers (5). A ventilation window communicated with the air suction pipe (12) is formed in the top of the mounting frame (6), and the surface of each adsorption roller (5) is coated with an insulating layer. The device not only can prevent light and fine fibers from being wound and blocking gaps between the adsorption rollers and improve the impurity removal effect, but also has a dust removal effect.

The utility model belongs to the technical field of glass processing, particularly relates to a surface film laminating device for glass production, and aims at solving the problems that a film provided by the background technology is easy to fall off and does not meet the actual film requirement, and provides the following scheme: the surface film laminating device comprises a rack, and an electrostatic generator is fixedly connected to the outer wall of one side of the rack; a cable is connected to the outer wall of one side of the electrostatic generator, and mounting bases are fixedly connected to the outer walls of the two ends of the cable. Under the action of the electrostatic generator, electrostatic reaction can be formed near the electrostatic adding rod, so that an electrostatic adsorption effect is formed on the surface of the glass, a thin film can be effectively adsorbed, the film coating effect is improved, the thin film is prevented from falling off, and the cutters on the two connecting seats can be controlled to be close to each other through contraction of the piston rods at the two ends of the double-head air cylinder; and the cutting operation of the film is intermittently completed, so that the length of the film is just matched with the size of the glass, and the operation of coating the film on the surface of the glass can be better completed.

The invention relates to the technical field of electrostatic spraying, and discloses airflow-assisted electrostatic spraying equipment, a preparation method and application, the airflow-assisted electrostatic spraying equipment comprises a material assembly used for conveying a liquid material, a coaxial needle and a triaxial displacement mechanism capable of moving in three axial directions, the material assembly is connected to an outer needle of the coaxial needle, and the airflow-assisted electrostatic spraying equipment further comprises an air source assembly, the gas source assembly is used for conveying pressure-adjustable high-pressure gas to the inner needle of the coaxial needle; a shell of the coaxial needle is connected to an electrostatic generator, and the coaxial needle is fixedly connected with a sliding block of the three-axis displacement mechanism through a needle head fixing support. Compared with electrostatic spraying without airflow assistance, the air source assembly is adopted for conveying high-pressure air, efficient and rapid spraying can be achieved, and the device is suitable for fine spraying of low-viscosity liquid and heterogeneous liquid; compared with static-free mechanical spraying, the sphericity degree of the obtained microspheres is obviously improved, the particle size is smaller and more uniform, and the fog pollution in the spraying process is reduced in a large area.

The invention discloses a polishing device for notebook computer shell production and processing in the technical field of polishing equipment, the polishing device comprises a polishing box and a dust removal mechanism, the polishing box comprises a box body and a box cover, the inner bottom of the box body is fixedly connected with a lifting mechanism, and the top of the lifting mechanism is fixedly connected with a motor with a vertically upward output shaft; a horizontal plate is fixedly connected to an output shaft of the motor, and a plurality of suction cups are fixedly connected to the upper surface of the horizontal plate. An avoiding hole is formed in the inner wall of the box body, a movable rod is slidably connected to the interior of the avoiding hole, a transverse plate is connected to the movable rod, the movable rod is sleeved with a spring, a grinding motor is fixed to the transverse plate, and a grinding piece is fixed to an output shaft of the grinding motor; the dust removal mechanism comprises an electrostatic generator; an air inlet and a dust outlet are formed in the polishing box, a negative pressure box is connected outside the polishing box, the negative pressure box is communicated with the interior of the polishing box, a negative pressure pump is communicated with the negative pressure box, and the negative pressure pump is communicated with the negative pressure box. According to the scheme, the problem that dust adheres to the notebook computer shell after the notebook computer shell is polished is solved.

The invention relates to the technical field of glass bottle detection, in particular to a glass bottle inspection device. Comprising a supporting frame, a supporting mechanism is arranged on the supporting frame, a conveyor is installed on the supporting mechanism, the supporting mechanism is used for supporting the conveyor, and supporting strips are installed on a conveying belt of the conveyor. Through cooperative work of the conveyor, the visual sensor, the controller and other components, automatic conveying, cleaning, detection and sorting of glass bottles are achieved, the detection efficiency and the production automation level are improved, suction force is generated by the through holes in the belt through air suction of the vacuum pump, the glass bottles can be firmly adsorbed to the belt, and the production efficiency is improved. The glass bottles are prevented from toppling or position deviation in the conveying process, the accuracy of image collection is guaranteed, the cleaning assembly provided with the wiping rod and the electrostatic generator can clean the inner walls and the outer walls of the glass bottles before detection, misjudgment caused by dust is avoided, meanwhile, the optical imaging quality is improved, and the detection precision is improved.

The invention discloses an electrostatic field fresh-keeping device for cold chain transportation, which is characterized in that the left side of a transportation compartment is provided with refrigeration equipment and an electrostatic generator, the inner walls of the front and rear sides of the transportation compartment are respectively provided with a plurality of fresh-keeping electrode plates which are distributed at equal intervals, and the top end of the interior of the transportation compartment is provided with a gas circulation assembly; according to the fruit and vegetable fresh-keeping device, the fresh-keeping electrode plate is arranged in the transportation compartment, and the electrostatic generator is arranged in a matched mode, so that ozone and negative ions are contained in the transportation compartment, and therefore the fresh-keeping period of fruits and vegetables is effectively prolonged, and maturity and aging of the fruits and vegetables are restrained; the ozone in the lower portion of the transport carriage is continuously absorbed to the upper portion and then sinks again, so that a cycle is formed, the fruits and vegetables on the upper portion and the lower portion can make contact with the ozone, it is guaranteed that the fruits and the vegetables can make contact with the ozone, and the fresh-keeping effect is guaranteed.

A system and method of software control and autonomy of a disinfection module for an autonomous or semi-autonomous cleaning device. The disinfection module control software resides on a computer with processor and memory. The disinfection module is connected to peripherals for sensing and localizing in the environment and controlling the actuators for the motion of the cleaning device. The disinfection module control software processes the sprayer's status, follows and plans paths to move the cleaning device to the spray targets, generates appropriate motion commands, and controls the disinfection module's pump, fan, LED, and electrostatic generator states.

The invention provides an infrared temperature control electrostatic spraying system and method. The system comprises a mechanical execution module, an infrared temperature control module, an electrostatic spraying module, a feeding module and a control module. The electrostatic spraying module comprises a high-voltage electrostatic generator, an electrostatic spray gun and an atomization adjusting unit; the infrared temperature control module comprises an infrared temperature measurement sensor and a temperature data processing unit. The infrared temperature measuring sensor and the electrostatic spray gun move synchronously, the surface temperature of a workpiece is collected in real time, and the control module dynamically adjusts the output voltage of the high-voltage electrostatic generator, parameters of the atomization adjusting unit and the moving speed of the mechanical arm after receiving temperature data. According to the scheme, the problem of parameter adaptation imbalance caused by temperature difference in traditional spraying is effectively solved, the coating uniformity is greatly improved, stable spraying quality is guaranteed, and the production qualification rate is increased.

The train type dust falling device comprises a front section train and a rear section train which are arranged on a track of a return airway and connected in series, a horizontal cyclone water film dust remover and an electrostatic dust remover are sequentially arranged on the front section train from front to back, and an air inlet in the front end of the horizontal cyclone water film dust remover is connected with a dust collection pipeline system. A floating dust suction hood, a transfer point dust suction hood and a plurality of working face dust suction hoods are arranged on the dust suction pipeline system, and an electrostatic generator and a counter-rotating axial flow fan are arranged on the rear section of train side by side in the left-right direction. The device can move along with the movement of the coal face, keeps a good dust collection state, and greatly improves the dust collection effect and greatly improves the air environment of the coal face of an underground coal mine in a wet dust collection and electrostatic dust collection combined mode on the premise of ensuring gas safety.

This invention discloses a gas-assisted coaxial electrostatic spraying device and a method for preparing aluminum-based energetic composite materials. The device includes a gas-liquid flow transport unit, an electrostatic generator, and a receiving plate. The gas-liquid flow transport unit includes an outer tube and an inner tube coaxially fitted together, forming an airflow cavity between the outer and inner tubes. The inner tube includes a liquid-passing pipe and a nozzle coaxially connected together, with a liquid spraying port at the front end of the nozzle. The airflow cavity is closed at the rear end and has an air outlet at the front end corresponding to the liquid spraying port. An air inlet is provided on the side wall of the outer tube, which is connected to a gas transport device via a pipe. The gas transport device is used to deliver gas into the airflow cavity. The electrostatic generator acts on the nozzle to enable the droplets sprayed by the nozzle to carry a charge, and the droplets can form powder at the receiving plate. This invention achieves the preparation of energetic composite materials based on large-size aluminum matrix through gas-phase assistance, improving the preparation efficiency of energetic composite materials; and improves the ability to control the particle size of the product by controlling the airflow field.

The invention relates to the technical field of agricultural instruments, and discloses a pull-type straw high-density bundling machine which comprises a first rack, a second rack, a picking mechanism and a bundling mechanism, the picking mechanism and the bundling mechanism are arranged on the inner side of the first rack, the second rack is rotationally connected with the first rack, and a first air cylinder used for driving the second rack to rotate is installed on the first rack; lifting plates are arranged on the two sides of the first rack in a sliding mode. Through the arrangement of the first partition plate, the second partition plate, the first elastic sealing strip and the second elastic sealing strip, a semi-closed operation space is constructed, and smashed grass and tree chippings, dust and other impurities raised in the straw picking and compressing stage are effectively prevented from dispersing to the outside; meanwhile, by combining the matched design of the electrostatic generator and the electrostatic plate, stable electrostatic adsorption force is generated on the surface of the electrostatic plate, suspended impurities dispersed in the operation space are rapidly captured, flying dust diffusion is restrained from the source, and the technical problem that the flying dust pollutes the operation environment in the operation process of the pull-type straw bundling machine is successfully solved.

The application relates to a water-based fluorocarbon color paste electrostatic spraying system and relates to the technical field of paint spraying equipment, which comprises a machine body, a spray gun for spraying workpieces is arranged on the machine body, a feed loop for conveying color paste to the spray gun is arranged on the machine body, an electrostatic generator is connected to the feed loop, and an adjusting mechanism for adjusting the opening and closing of the spray gun is arranged on the machine body. The electrostatic generator supplies power to the feed loop, and electrostatics are mixed into the color paste, so that the color paste is negatively charged; the adjusting mechanism opens the spray gun, and then the color paste mixed with the negative charge is sprayed on the workpiece with positive charge, and a uniform coating is deposited, so that the operation is convenient, and the possibility that the color paste is difficult to be adsorbed on the workpiece and causes uneven distribution of the color paste on the surface of the workpiece is reduced.

The utility model discloses a sheet conveying device for blister packaging production. The sheet conveying device comprises a processing box, a winding rod, a sheet roll, a guide roller and a cleaning mechanism. A connecting plate is fixedly arranged on the outer wall of one side of the treatment box, after the winding rod is rotationally arranged on the connecting plate, the sheet roll is fixedly arranged on the winding rod in a sleeving mode, the end of the sheet roll penetrates through a preset feeding opening in the treatment box and then is taken out for use through a discharging opening in the other side of the treatment box, and a plurality of guide rollers for guiding sheets are rotationally arranged in the treatment box; the cleaning mechanism comprises a pair of electrostatic generators and dust collection plates, the electrostatic generators are detachably installed in the treatment box and located on the two sides of the sheet, and the sheet penetrates through the two electrostatic generators and then extends to the position between the two dust collection plates in the treatment box. Compared with the prior art, the sheet cleaning device has the advantages that dust on the surface of a sheet is adsorbed by a high-voltage electrostatic field generated by the electrostatic generator and is collected by the dust collecting plate, so that the cleanness of the sheet is ensured; and the electrostatic generator is detachable and convenient to maintain.

The utility model discloses an electrostatic generator, relates to the technical field of electrostatic generators, and aims to solve the problems that a lead can only be wound manually when being wound in the background technology, and the winding efficiency is low in actual use, and the electrostatic generator comprises a mounting mechanism arranged on the outer wall of the top of a bottom plate, the mounting mechanism comprises two side plates, a transverse plate and a plurality of partition plates, the two sides of the transverse plate are connected to the outer walls of the opposite sides of the two side plates through bolts, the partition plates are fixedly arranged on the outer walls of one sides of the two side plates, and a cooling mechanism is arranged on the outer wall of the top of the bottom plate; the cooling mechanism comprises an air refrigerator connected to the outer wall of the top of the bottom plate through bolts and a heat exchange pipe abutting against the outer wall of the top of the transverse plate, a heat exchange assembly is arranged above the bottom plate, and the heat exchange assembly comprises a mounting plate. According to the utility model, the wire of the electrostatic releaser can be automatically wound after the electrostatic generator is used, manual winding is not needed, and the winding efficiency is improved.

The present invention provides an integrated granulation system and method based on electrostatic atomization, which comprises a stable liquid supply device, an array electrostatic atomization device and a freezing molding device. The liquid storage tank is connected to a voltage stabilizing box through a pump, and a vertically placed overflow plate is arranged in the voltage stabilizing box, which together constitute a stable liquid supply device; a high-voltage electrostatic generator is connected to an array nozzle to form contact charging; a layer of adjustment plate is arranged between the array nozzle and the ring electrode; and the freezing molding device solidifies the electrostatically atomized droplets. The present invention is particularly suitable for the efficient preparation of high-quality micron-level particle materials, and the stability of the electrostatic atomization process is ensured by a voltage stabilizing liquid supply system. At the same time, with the help of an external electric field, the particle parameters are accurately regulated, and further combined with the multi-nozzle array technology, the improvement of the powder particle quality such as monodispersity, sphericity, and particle size controllability and the improvement of the preparation efficiency are achieved.

The invention discloses a shield tunneling machine working face cyclone water film dust removal and electrostatic dust removal rear matching train device which comprises a cyclone water film dust remover and an electrostatic dust remover which are arranged on a front dust removal train section, and an electrostatic generator and a counter-rotating axial flow fan which are arranged on a rear dust removal train section. The front end of the electrostatic generator is connected with the electrostatic dust collector through a cable bridge, and an air outlet in the rear end of the electrostatic dust collector is connected with an air inlet in the front end of the counter-rotating axial flow fan through an air duct bridge; an air inlet at the front end of the cyclone water film dust remover is connected with a dust collection pipeline system; the dust collection pipeline system is provided with a floating dust space dust collection cover, a transfer point dust collection cover and a plurality of cutter head dust collection short pipes. The dust collection device can move along with movement of the shield working face, a good dust collection state is kept all the time, the dust collection effect is greatly improved in a wet dust collection and electrostatic dust collection combined mode, the air environment of the shield working face is fully improved, and meanwhile dust-containing air is prevented from being exhausted into the atmosphere to pollute the atmospheric environment.

The invention discloses farmland mulching film recycling equipment, and belongs to the field of plastic films. A discharge port is formed in one end of a frame body; the roller cutter cylinder is arranged on the frame body in a clockwise rotating mode. The gearbox drives the roller cutter cylinder to rotate clockwise; the collecting box is arranged on one side of the discharge port of the frame body in a vertically penetrating manner; the electrostatic generator is arranged in the frame body, is positioned above the roller cutter cylinder and is used for generating static electricity on the film on the roller cutter cylinder; the at least two static absorbers are located at the discharge port and used for adsorbing the thin film generating static electricity; the rotating device is arranged on the frame body and is used for driving the electrostatic absorber to rotate anticlockwise and throwing the film on the electrostatic absorber into the collecting box; a plurality of rake teeth matched with the electrostatic absorber are arranged on the roller cutter cylinder, and the rake teeth hook a film in a farmland when the roller cutter cylinder rotates. The farmland mulching film recycling equipment has the beneficial effect that waste plastic films can be conveniently collected.