91results about How to "To achieve the effect of dust removal" patented technology

The invention discloses an agricultural soybean screening and impurity removing device. According to the agricultural soybean screening and impurity removing device, a material box is arranged at theupper part of a device body, a driving motor is arranged in the middle of the bottom of the device body and is a double-end motor, driving shafts are connected to the two sides of the driving motor ina rotating mode and are connected to the device body in a rotating mode, the end parts of the driving shafts are connected to the lower ends of transmission belts in a rolling mode, the upper ends ofthe transmission belts are connected to driven shafts in a rolling mode, the driven shafts are connected to the device body in a rotating mode, the end parts of the driven shafts are fixedly connected to fans, and the other end part of the right driven shaft is fixedly connected to a semi-circular bevel gear. According to the agricultural soybean screening and impurity removing device, a rotatingshaft rotates to drive a rotating disc and through pipes to rotate, the through pipes communicate with a material guide pipe in a reciprocating mode to realize intermittent material falling function,meanwhile, the rotating shaft which rotates drives stirring rods to rotate to stir soybeans in the material box, a screw rod rotating forwards and reversely in a reciprocating mode drives a solid plate to swing up and down so as to drive a sieve plate to swing up and down, the soybeans intermittently falling from the material guide pipe falls off through sieve holes, and the driven shafts drive the fans to rotate correspondingly to blow air to blow off dust with smaller particle size mingled in the soybeans.

The invention relates to auxiliary mounting equipment, in particular to auxiliary mounting equipment for a construction monitoring sign. The auxiliary mounting equipment for the construction monitoring sign comprises a drill bit and the like. Wheels are arranged on the left and right sides of the bottom of a support correspondingly. A push-moving device is arranged on the support. A fixing plate is arranged on the push-moving device. A motor and a dust suction device are arranged on the left side wall of the fixing plate, wherein the dust suction device is arranged below the motor. A first rotating shaft is connected to the left side of the motor, and the drill bit is connected to the left end of the first rotating shaft. The situation that dust is diffused in air and consequently pollutes the environment can be relieved while drilling is conducted; the direction of a dust suction cover can be changed, so that dedusting is more thorough; discharging of sewage or sludge is accelerated, and the sewage and the sludge are prevented from being adhered to the inner wall of a box body; the auxiliary mounting equipment can be conveniently fixed, thus the safety and stability of the equipment are guaranteed.

The invention relates to a decoking agent capable of reducing and removing coke blocks and deposited ash which are positioned in a coal burning boiler and an industrial boiler. The decoking agent comprises the following components in percentage by weight: 3%-10% of potassium nitrate, 1%-5% of magnesium nitrate, 0.5%-2% of cupric nitrate, 5%-20% of ammonium sulfate, 0%-2% of picric acid and 0%-2% of borax. According to the decoking agent, an copper ion is a combustion-supporting catalyst, and can reduce the ignition point of deposited carbon and promote the sufficient combustion of coal powder; borax can crisp the coke blocks, promote the combustion of carbon contained in the coke blocks and realize the falling of the coke blocks; the nitrate is an oxidizing agent, can release oxygen for combustion support under the condition of high temperature and can clean coke and the deposited ash by synergically generating explosion effect with picric acid. The decoking agent disclosed by the invention has the advantages of low cost and easiness for obtaining of raw materials, simple preparation process and convenience for use without causing any corrosion or generating any secondary pollution on the boilers.

The invention relates to a differential movable type transverse electrode electrostatic precipitator which comprises a housing. Two ends of the housing are provided with an inlet seal head and an outlet seal head, the lower part of the housing is provided with an ash bucket, and an anode system and a corresponding cathode system are provided in the housing; the anode system is composed of a plurality of vertically arranged annular anode rows at equal intervals, each anode row annularly moves under the driving of a transmission device, the bottom of each anode row is provided with an anode plate striking gear used for rapping and ash removal, and the cathode system and the anode system form a plurality of evenly-spaced, parallel and alternatively arranged sets of movable type differential electric field perpendicular to the direction of air flow. According to the invention, through cooperation between the movable annular anode rows and the anode plate striking gears at the bottom of the anode rows, the problem of secondary stirring of dust generated by rapping and ash removal of the anode of an electrostatic precipitator is overcome; gaps among anode plates are decreased, migration distance of charged dust is reduced, and an effective dust collecting area of a single electric field is increased.

The invention discloses a dyeing machine with a dust removal function, which comprises a support platform, a dyeing box is welded on one side of the top of the support platform, a servo motor is fixedly installed on the rear side of the dyeing box, and one end of the servo motor shaft is connected through a shaft coupling. There is a transmission shaft, one end of the transmission shaft extends to the inside of the dyeing box and is fixedly connected with a first roller, one side of the first roller is provided with a second roller, and the other side of the top of the support table is welded with an outer box, the outer box is The air inlet on the inner wall of the box is fixedly connected with a blower, and the bottom of the inner cavity of the outer box is provided with a dust removal water tank, and the bottom end of the blower extends to the inside of the dust removal water tank. By setting the blower, the flying dust in the factory can be sucked into the dust removal water tank, and the inhaled dust can be adsorbed by the water in the dust removal water tank, so that it can achieve the effect of dust removal, and then the working environment in the factory can be purified, so that the staff Able to work in a good working environment.

The invention relates to the technical field of hollow brick dust removing equipment, in particular to a hollow brick dust removing device. The hollow brick dust removing device comprises a supportingframe and two parallel conveying belts arranged on the supporting frame. Limiting blocks are distributed on the conveying belts in the extending direction of the conveying belts. A dust removing roller unit is installed on the supporting frame. The dust removing roller unit is located between the conveying belts, and the upper plane of the dust removing roller unit and the upper surfaces of the conveying belts are located on the same horizontal line. Dust removing mechanisms are fixedly arranged above the conveying belts and located on the sides, far away from the dust removing roller unit, of the conveying belts. The dust removing mechanisms are arranged parallel to the conveying belts. The dust removing mechanisms are located above the conveying belts and can move up and down relative to the conveying belts, and a sweeping mechanism is fixedly arranged between the dust removing mechanisms and located above the dust removing roller unit.

The present invention relates to a heat radiation device which comprises a plurality of heat radiation boards. The heat radiation boards are stacked in an axial direction. Each heat radiation board comprises a fixed part and a plurality of fin strips. The heat radiation boards are stacked and combined through the fixed parts, and fin strips are separately equipped at the outer edges of the fixed parts. The heat radiation device with the structure of the invention can obtain better heat radiation effect and dustproof effect.

The invention discloses a dust removal device for a cutting machine for refractory materials, which comprises a workbench. Columns are fixedly connected to both sides of the top of the workbench. The top of the column is fixedly connected to a cantilever beam. The center of the bottom of the cantilever beam is A cylinder is fixedly connected at the bottom of the cylinder, and a telescopic column is movably connected to the bottom of the cylinder, and a connection block is fixedly connected to the front of the telescopic column, and a cutting piece is movably connected to the bottom of the connection block through a movable shaft. The present invention achieves the effect of dedusting by arranging water tank, baffle plate, second water pipe, water pump, first water pipe, spray head, bracket, blower, air outlet pipe, air inlet pipe and controller to cooperate with each other, and can be used in fire-resistant When the material cutting machine is in use, it can remove dust from the refractory material cutting machine, avoiding a large amount of dust generated when the refractory material cutting machine is in use, thereby reducing the long-term inhalation of dust by workers and protecting the health of workers. It is suitable for promotion use.

The invention relates to the technical field of material transportation, in particular to a vertical vibration conveying and drying integrated device. The device comprises a feeding structure, a discharging structure, a material conveying structure and a heater. The material conveying structure comprises two or more vertical conveying pipelines and a driver, and every two adjacent vertical conveying pipelines are connected in series in the material conveying direction. The vertical conveying pipelines are driven by the driver to do horizontal plane circular motion and vertical plane up-and-down vertical motion. A feeding hole at the lower part of the material conveying structure is communicated with the feeding structure, and a discharging hole at the upper part of the material conveying structure is communicated with the discharging structure. The heater is used for heating the materials in the vertical conveying pipelines. By means of the structure of the vertical conveying pipelinesand the heater, after-production drying can be achieved while grains are vibrated and vertically conveyed, the labor intensity of workers can be effectively reduced, the grain conveying and drying efficiency is improved, the investment cost of a grain conveying and drying system is reduced, a traditional grain conveying and drying mode is changed, and rapid grain conveying is guaranteed.

The invention provides a device for concentrating ammonium sulfate slurry by using the heat enthalpy of flue gas, which includes a tubular heat exchanger (4) connected to the flue of the desulfurization tower, and the bottom of the tube side of the tubular heat exchanger (4) is arranged There is an ammonium sulfate slurry inlet (5), and the top of the tube side of the tubular heat exchanger (4) is provided with an ammonium sulfate steam outlet (6), and the ammonium sulfate steam outlet (6) is connected to the buffer tank (7) The ammonium sulfate steam inlet (8) on the top is connected, and the bottom of the buffer tank (7) is connected with a return pipe (9) for exporting the ammonium sulfate-containing slurry, and the return pipe (9) extends into the crystallization circulation tank (10) At the bottom, a funnel-shaped crystallization tank ring plate (11) is connected to the inner wall of the crystallization circulation tank (10), and the return pipe (9) passes through the crystallization tank ring plate (11). The invention utilizes the heat enthalpy of flue gas to evaporate and concentrate the ammonium sulfate solution, and can produce high-quality ammonium sulfate products without direct gas-liquid contact.

The invention discloses a bookshelf facilitating dust removal. The bookshelf comprises a bookshelf main body and five partition plates. The five partition plates are fixedly connected on the inner surface of the bookshelf main body, and the inner surface of the bookshelf main body is rotatably connected with rotating rods in the same number as the partition plates. The surfaces of the rotating rods are connected to rotating plates in the rotating mode. By means of the rotating plates, books press the rotating plates to drive the rotating rods to rotate 90 degrees, and the bottoms of the booksare in contact with the surfaces of the rotating plates, so that the books can be placed. After the books are removed, the rotating plates are reset under the pull force of a pull rope to be perpendicular to the ground, and the effect of preventing dust accumulation at the book placement positions is achieved.

The invention provides a viscose type textile cloth dust removing device. The device comprises a gel module and a conveying module; the gel module comprises a liquid storage tank, and liquid viscose is arranged in the liquid storage tank; the gel module comprises a temperature adjusting device, and the temperature adjusting device comprises a refrigerating part and a heating part; the conveying module comprises a positioning shaft and a rotating shaft; annular adhesive tape is wound around the rotating shaft and the positioning shaft; a pressing roller is arranged right above the rotating shaft. According to the viscose type textile cloth dust removing device, the viscose in a molten state is attached to the adhesive tape to remove dust on the surface of a textile cloth through pasting, and then the solidified viscose is melted for reuse after dust removal so as to achieve the effect of circularly removing dust.

The invention discloses an ultra-clean electrostatic-fabric integrated precipitator. The precipitator comprises an electric field area and a bag dust removal area arranged in the back of the electricfield area; the bag dust removal area comprises a plurality of mutually parallel flue gas channels, the walls of the flue gas channels are parallel to the height direction of the bag dust removal area; in the flue gas flow direction, at least one first metal filtering component is arranged in each flue gas channel, and each first metal filtering component includes a shaft perpendicular to the fluegas flow direction and multiple metal meshes which are distributed in the circumferential direction of the shaft; the shafts can rotate and are arranged to be that flue gas flowing into the flue gaschannels passes through the metal meshes and then flows out of the flue gas channels, at least part of the flue gas flows through two or more metal meshes. According to the ultra-clean electrostatic-fabric integrated precipitator, the structure of a metal filter screen is improved, the flue gas can be filtered through at least two metal filter screen layers, and the dust removal efficiency is improved.

The invention provides a dedusting method using thermal fan and a dedusting device for computer apparatuses. The said computer apparatuses include notebook computers, desktop computers, and servers. The method in the invention includes following: to diagnosis if the temperature of electronic parts is higher than the specified temperature, or if the revolution rate of heat-radiating fans is lower than the specified revolution rate; if the result is ''YES'', the heat-radiating fans is counter-rotated till the interval timer reaching the specified time.

The invention relates to the field of dust collectors, and discloses a mobile pulse dust collector. The mobile pulse dust collector comprises a box body (1), a centrifugal fan (3), a filter cylinder (25), an air inlet tube (17) and an air outlet tube (8), the box body (1) is provided with the air inlet tube (17) and the air outlet tube (8), an upper cavity (2) and a lower cavity (7) are arranged in the box body (1), the upper cavity (2) is communicated with the air outlet tube (8), the lower cavity (7) is communicated with the air inlet tube (17), the centrifugal fan (3) is arranged in the upper cavity (2), the filter cylinder (25) is arranged in the lower cavity (7), and the centrifugal fan (3) is located above the filter cylinder (25). The mobile pulse dust collector can effectively remove indoor dusts to protect the health of indoor personnel, also can greatly shorten the time for the indoor personnel to remove the dusts, makes dusts on the filter cylinder collected into a dust collecting drawer through pulse and easily collected by workers, and can effectively improve the dust removal effect of the filter cylinder while continuously working.

The invention relates to the technical field of crushing equipment, and in particular relates to a water drop type crusher for livestock feed processing. Air in the crusher is directionally guided, sothat dust in the air is conveniently directionally conveyed and collected, dust fall treatment is conveniently carried out on the crusher, granular feed and powdery feed in crushed feed can be conveniently classified and collected, the two groups of feed can be conveniently fed for different livestock scientifically, and practicability and reliability are improved. The crusher comprises a workbench, four groups of supporting legs, a motor base, a first motor, a first rotating shaft, a crushing bin, two groups of supporting plates, a feeding hopper, a first rotating sleeve, a crushing plate and a first filter screen, wherein the front left side, the rear left side, the front right side and the rear right side of the bottom end of the workbench are respectively connected with the top ends of the four groups of supporting legs; and the crusher also comprises a second motor, a second rotating shaft, a speed reducer, a third rotating shaft, a separation bin, a second rotating sleeve and four groups of fan blades.

The invention relates to a spin-type air filter device. The spin-type air filter device comprises an upper end cover assembly, a spinning disk, a main filter element assembly, a safety filter elementassembly and a lower end cover assembly; the upper end cover assembly is connected with the lower end cover assembly through a buckle to form a shell body, and an air inlet and an air outlet are formed in the lower end cover assembly; the main filter element assembly is installed in the shell body, an upper end cover of the main filter element assembly is installed in a rotating ring groove in theupper end cover assembly, and a lower end cover of the main filter element assembly is installed in a rotating ring groove in the lower end cover assembly; a filter element upper end cover of the safety filter element assembly is installed in a rotating ring groove of the upper part of the main filter element assembly, and the lower end of the safety filter element assembly is fixedly connected with the air outlet; and the spinning disk is detachably installed on the outer part of the main filter element assembly in a sleeving mode. Compared with the prior art, the spinning disk is added, thus the main filter element assembly can rotate by self under the drive of the air in the air inlet, the effects of dust discharge and ash removal are achieved through the centrifugal force of the mainfilter element assembly, and the advantages of long service life and convenient disassembly and assembly are achieved.

The invention discloses a stone grinding machine. Stone slows down after passing through a buffer conveying device and enters a grinding device in batch. Ground stone falls down to a screening plate,stone meeting specifications enters a conveying belt device through the screening plate, and large stone is repeatedly ground to reach the optimal effect, enters the screening plate and finally entersa discharge plate through the conveying device, and finally is conveyed out of the strong grinding machine. Dust produced in the process enters a dust removal box through dust collection holes, wateris sprayed by a spray head to remove dust raised during working, used water is filtered by a filter net and conveyed into a water storage box, and the effects of cyclic utilization of water resourcesand dust removal are achieved. Stone is repeated ground by the stone grinding machine so as to achieve the best effect, water is sprayed by the spray head to remove dust raised during working, used water is filtered by the filter net and conveyed into the water storage box, and the effects of cyclic utilization of water resources and dust removal are achieved.

The invention relates to the technical field of electrical control cabinets. The invention further discloses an electrical control cabinet for a fan power-saving system. the electrical control cabinetincludes a shell, shutters are fixedly mounted on a left side and a right side of the shell; a case is fixedly mounted at the top of the shell; a dust removal box located on a right side of the caseis fixedly mounted at the top of the shell; a supercharger is fixedly mounted in the case; an air inlet of the supercharger communicates with an air inlet pipe with one end extending to a left side wall of the case, a filter screen is fixedly installed at an end, away from the supercharger, in the air inlet pipe, a partition plate is fixedly installed in the dust removal box, an air hole is formedin the partition plate, an air outlet of the supercharger communicates with an air conveying pipe with one end extending to the bottom of the partition plate, and a one-way valve is fixedly installedat an end, away from the supercharger, of the air conveying pipe. The electrical control cabinet for the fan power-saving system has the advantages of being good in heat dissipation effect, good in dustproof effect and the like and plays an effective role in protecting electrical components in the control cabinet.

The invention relates to the field of flue gas treatment, in particular to a bag type dust removal device for flue gas treatment. The bag type dust removal device comprises a chassis, a fixed support, a preliminary filter cartridge, blanking frames, a preliminary filter assembly and the like, wherein the fixed support is fixedly mounted on the top surface of the chassis, the preliminary filter cartridge is fixedly mounted on the right side of the middle of the fixed support, the blanking frames are symmetrically arranged below the fixed support, and the preliminary filter assembly is arranged on the preliminary filter cartridge. Under the action of the preliminary filter cartridge, airflow generated by flue gas can do variable circular motion in the preliminary filter cartridge, so the flue gas can generate centrifugal force during rotation to throw solid particles to the inner wall of the preliminary filter cartridge; and the thrown solid particles can slide down along the inner wall of the preliminary filter cartridge, so the effect of separating the flue gas from the solid particles is achieved.

The invention particularly discloses a soybean plant threshing device for soybean collection and storage. Rotation of a worm is utilized for driving a driven shaft and a worm gear to rotate at the same time, the worm gear drives an embossment arranged on the periphery of a rotary wheel to rotate circumferentially, and a swing plate is driven to reciprocatingly swing so as to beat dried soybean plants; the device effectively solves the problems that existing soybean plants need to be separated, sorted and cleaned separately after large-batch drying in the sun, the processes are complex, and theconsumed time is long. The device comprises a shell body, an electromotor installed on the outer portion of the shell body, the worm connected to the output end of the electromotor and connected to the upper portion of the shell body through a bearing, a threshing assembly and a vibration assembly, the threshing assembly comprises the worm gear meshed with the worm and rotatably arranged on the inner wall of the shell body, the rotary wheel fixed to the back portion of the worm gear, and the swing plate connected with the rotary wheel and hinged to the inner wall of the shell body, wherein afixed column is fixed to the periphery of the side wall of the rotary wheel and embedded in an embedding groove formed in the swing plate, and the vibration assembly is further arranged in the middleof the shell body.

The invention relates to the technical field of apparel and discloses a nameplate grinding device with a fastening structure and the reasonable dust removal function. The nameplate grinding device comprises a feed box body. The top of the feed box body is provided with a sliding groove. A sliding block is slidably connected to the interior of the sliding groove. The bottom of the sliding block isfixedly connected with a connecting rod. The bottom of the connecting rod is fixedly provided with a round joint. The bottom of the round joint is movably connected with a clamping head. The bottom ofthe clamping head is fixedly provided with a hook plate. The bottom of the hook plate is fixedly provided with J-shaped hooks. The left side of each J-shaped hook is movably connected with a fastening baffle. The left and right sides of the interior of the feed box body are both fixedly provided with hydraulic telescopic rods. Nameplates are clamped through cooperation of the J-shaped hooks and the fastening baffles. The sliding block moves slowly in the sliding groove to drive the nameplates to move, the hydraulic telescopic rods make slight adjustment in the grinding process to achieve theeffect of grinding and smoothing the apparel nameplates.

The invention discloses high-speed data collection equipment with dustproof and moistureproof effects. The data collection equipment comprises an collection equipment body and a control system, an collection panel is fixedly mounted on the right side of the surface of the collection equipment body, first bearings are fixedly connected to the two sides of the top of an inner cavity of the collection equipment body, and second bearings are fixedly connected to the two sides of the bottom of the inner cavity of the collection equipment body. The invention discloses high-speed data collection equipment with dustproof and moistureproof effects. A screw rod is fixedly arranged between the first bearing and the second bearing; the dustproof plate is driven to move up and down through the threadedseat and the connecting block; according to the invention, the first driving motor is matched for driving, dust can be prevented from entering the collection equipment body when the collection equipment body is not used, the heat dissipation effect is achieved in the use process of the collection equipment body, good heat dissipation and dust prevention effects are achieved, the device can be conveniently controlled and moved by matching with the display screen, the control keys and the lifting groove, the operation is simple, and the use is convenient.

The invention discloses a data machine room environment air quality real-time measurement and control device, which comprises a data machine room and a measurement and control device body, wherein a desiccant placement box is mounted at the position, away from the vertical center line of the measurement and control device body, of a ventilation hole; fixed sliding grooves are formed in the left side and the right side of the desiccant placement box correspondingly; a pull plate is installed at the position, close to the vertical center line of the desiccant placement box, of each fixed slidinggroove; an air quality sensor is installed in the measurement and control device body; a PLC is installed on the right side of the air quality sensor; and a dust removal pipeline is installed at theposition, away from the vertical center line of the measurement and control device body, of a dust removal pump. The data machine room environment air quality real-time measurement and control deviceis provided with the desiccant placement box, a desiccant can be conveniently stored, the front end face of the desiccant placing box is in a hollow net shape, the desiccant can be conveniently dispersed, the dehumidification effect is improved, and the problems that a drying device is lacked, the service life of the device is easily influenced and even potential safety hazards are caused are solved.

The invention discloses an energy-saving and high-efficiency dust remover. The energy-saving and high-efficiency dust remover comprises a dust remover main body, a telescopic fixed column, a dust remover and atomizing sprayers, wherein a rotary disc is movably connected at the top end of the dust remover main body; a fixed rod is movably connected at the top part of the rotary disc; the telescopicfixed column is fixedly connected at the middle part of the top end of the rotary disc; the dust remover is fixedly connected at the top part of the telescopic fixed column; the atomizing sprayers are embedded into and connected with the periphery of the dust remover; a dust-component detector is connected at one side of the top end of the dust remover main body in a penetrating manner. The dust-component detector can adjust the power of the dust remover according to the ash content in the air, so that the energy is saved and the working efficiency is improved; a pneumatic pump is conducive to improving the working efficiency of the device, so that the high efficiency of the device is embodied; water sprayed by the atomizing sprayers can be blown away by an adjustable electric fan, and then water is fully mixed with dust in air, so that the effect of removing dust is achieved, and the adjustable electric fan is applied to the energy-saving and high-efficiency dust remover; the energy-saving and high-efficiency dust remover has a wide development prospect in future.

The invention provides a nozzle capable of intelligently improving suction force in an ascending pipe. The nozzle is connected to one end of a bridge pipe through threads, the outlet pressure P2 of the nozzle is obtained through a specific formula by measuring the inlet pressure P1 of ammonia water entering the bridge pipe and the throat diameter d2 of the nozzle, and according to the requirementfor the pressure value needed by customers, based on the condition that the unit volume flow, the fluid medium density and the inlet diameter are not changed, the requirements of customers for the pressure value of the outlet end of the nozzle are met by measuring and adjusting the technological parameters of the inlet pressure value and the throat diameter of the nozzle. Meanwhile, the inventionfurther provides a specific structure of the nozzle. The nozzle can enable a gas collecting pipe to fully suck raw gas by utilizing negative pressure when coal is charged into a carbonization chamberafter the negative pressure in the ascending pipe reaches the negative pressure required by the process, so that the dissipation of the raw gas is reduced, and the effects of dust reduction and dust removal are achieved.

The invention relates to the technical field of computer data acquisition, and discloses a convex groove transmission principle-based monitor cleaning device. The monitor cleaning device comprises a support frame; the interior of the support frame is fixedly connected with a motor; the exterior of the motor is fixedly connected with a master gear; the exterior of the master gear is in engaged connection with a connecting gear; the exterior of the connecting gear is in engaged connection with a dust removal gear; the interior of the dust removal gear is fixedly connected with a rotating shaft;the exterior of the rotating shaft is fixedly connected with a rotating disk; a sliding chute is formed in the rotating disk; and the interior of the sliding chute is glidingly connected with a sliding block. With the coordination use of the rotating shaft, the rotating disk, the sliding chute, the sliding block, a limit rod, a movable rod, a connecting rod and a cleaning plate, the effect that the cleaning plate is driven to slide back and forth on the surface of a glass plate is achieved to effectively guarantee the cleaning effect of the glass plate, thereby avoiding that adhering dust or rainwater influences the use of a monitoring device, and ensuring the effect of road video information collection; and cleaning operation is simple, cleaning difficulty is lowered.

The invention relates to a liquid film plasma deduster. The liquid film plasma deduster comprises a metal tube body with two penetrating ends, one end of the metal tube body is an air inlet end, and the other end is an air outlet end. The deduster also comprises: a discharge electrode stretching into the tube body and arranged along the axis direction of the tube body, wherein the discharge electrode is not in contact with the tube body; a liquid conveyer for inputting a liquid into the tube body to make the liquid form a liquid film on the inner wall of the tube body; and a plasma power supply, wherein the positive electrode of the plasma power supply is electrically connected with the discharge electrode, the negative electrode of the plasma power supply is electrically connected with the tube body, and a plasma dedusting channel is formed between the outer wall of the discharge electrode and the inner wall of the tube body after the power supply is switched on. The liquid film plasma deduster has the advantages of reasonable structure design, good dedusting effect, and no individual cleaning of dusts in a striking hammering manner.