160results about How to "Improve dust removal effect" patented technology

The invention belongs to the field of food processing and particularly discloses rice dust removing equipment. The rice dust removing equipment comprises a dust removing mechanism, a communicating pipe, a rice purification mechanism and a rice collection tank which are connected in sequence. The rice purification mechanism comprises a rice purification cavity. The rice purification cavity is provided with a dust blowing port and a dust outlet port. The rice dust removing equipment is characterized in that the dust removing mechanism comprises a shell; a dust removing unit used for removing dust is arranged on the shell; a screening unit used for separating rice from dust and enabling the dust to fly is mounted in the shell; and a stirring unit which is used for loosening rice through stirring and is capable of avoiding collision with the rice is rotationally connected into the screening unit. Through the scheme, friction of the rice with the equipment in the dust removing process can be reduced, the rice breakage rate in the dust removing process is lowered, centralized dust removing of the rice can be achieved by flying the dust, and the rice is subjected to two times of dust removing, so that the dust removing effect is greatly improved.

The invention relates to a working method of a combined type industrial dust remover enabling an air outlet to perform reverse dust blowing. The combined type industrial dust remover comprises a dust air inlet, an electrostatic dust remover, a cloth bag dust remover, a purified air outlet and reverse blowing devices, wherein the dust air inlet is formed in the left side of the electrostatic dust remover; the cloth bag dust remover is arranged on the right side of the electrostatic dust remover, and is communicated with the electrostatic dust remover; the purified air outlet is formed in the right side of the cloth bag dust remover; and the reverse blowing devices are arranged at the purified air outlets. According to the combined type industrial dust remover disclosed by the invention, reverse blowing fans of the reverse blowing devices are used for blowing wind from the purified air outlet to the cloth bag dust remover, so that the processing time of dusty gas in the cloth bag dust remover is prolonged, the dust removing effect is strengthened, and the situation that dusts are taken out from the air outlet can also be avoided.

The invention discloses a synchronous dust removing device. The device comprises a control unit, a processing unit and a dust removing unit, wherein the processing unit comprises an air floatation platform, a laser track, a laser moving mechanism and a laser generator; an amorphous silicon solar glass substrate is carried above the air flotation platform and a film layer faces downwards; the laser generator is slidably arranged on the laser track; a light outlet hole of the laser generator is positioned above the amorphous silicon solar glass substrate; the dust removing unit comprises a negative pressure dust collector and a synchronous transmission mechanism; the synchronous transmission mechanism is arranged below the air flotation platform; and a negative pressure suction nozzle of the negative pressure dust collector is formed on the synchronous transmission mechanism, is opposite to the light outlet hole of the laser generator, and is driven by the synchronous transmission mechanism to synchronously move together with the light outlet hole of the laser generator, so that the etching and the dust removing of the film layer are synchronized. The device has a better dust removing effect; meanwhile, since the negative pressure suction nozzle is extremely small, and the dust collection area is small, a good dust removing effect can be achieved by a low-power fan.

The invention relates to a dust removal device, in particular to a surface quick dust removal device for computer power supply maintenance. The technical problem to be solved by the present invention is to provide a surface rapid dust removal device for maintenance of computer power supply, which is simple in operation, convenient in use, good in dust removal effect and fast in dust removal speed. In order to solve the above-mentioned technical problems, the present invention provides such a surface quick dust removal device for computer power supply maintenance, which includes outriggers, an operating table, a lifting device, a top plate, etc.; There is a lifting device. There is a through hole on the left side of the top of the operating table. The through hole corresponds to the lifting part of the lifting device up and down. The lifting part of the lifting device is connected with a top plate horizontally. The invention achieves the effects of simple operation, convenient use, good dust removal effect and fast dust removal speed.

The invention discloses a rotating conveying device used for automobile rearview mirror frame paint spraying and dust removing. The device comprises a rack, a conveying device, a sliding plate, a rotating sleeve, gears, gear racks, and a rearview mirror frame clamp; the gears are arranged on the rotating sleeve, the gear racks are arranged on a rack, in the conveying process, the gears and the gear racks are engaged, the gears roll on the gear racks, the rotating sleeve rotates along with rolling of the gears in the transport process, the rearview mirror frame clamp mounted on the rotating sleeve is driven to rotate, a rearview mirror frame is conveyed while rotating when the rearview mirror frame enters a dust removing chamber and a paint spraying chamber, the dust removal effect is improved, and painting is uniform; two gears different in outer diameter and the gear racks engaged with the gears are arranged, the rotating speeds of the rearview mirror frame when entering the dust removing chamber and the paint spraying chamber are different, and the device is suitable for different conditions; and finally, the gears and the gear racks are replaceable, the gears with the differenttooth numbers and the gear racks correspondingly engaged with the gears are arranged, the rotating speed of the rearview mirror frame can be changed, and adaptation is wide.

The invention discloses a solar photovoltaic plate with the automatic dedusting and cleaning functions. The solar photovoltaic plate comprises a base, a support rod, a photovoltaic plate main body, ahydraulic cylinder and a support frame, wherein a cleaning mechanism is arranged on the support frame; side plates are arranged on the two sides of the photovoltaic plate main body; a first sliding rail is arranged at the top of the photovoltaic plate main body; a second sliding rail is arranged at the bottom of the photovoltaic plate main body; air cylinders are arranged on the two side plates; the output ends of the air cylinders are fixedly connected with push rods; dust collecting felt is connected with the corresponding push rod in a sleeving manner; the upper and lower ends of each of the push rods are connected with a first sliding block and a second sliding block separately; the first sliding block is in sliding connection with the first sliding rail; the second sliding block is insliding connection with the second sliding rail; a fixed bracket is arranged on the side, far away from each of the air cylinders, of the corresponding push rod; a first motor is mounted at the end part of the fixed bracket; a rotary bracket is arranged on the output shaft of a first motor in a sleeving manner; a second motor is mounted at the end part of the rotary bracket; and a rotary hairbrush is mounted on the output shaft of the second motor. The solar photovoltaic plate is high in cleaning effect and dedusting efficiency.

The invention discloses a spray tower for industrial waste gas treatment and a spray method thereof. The spray tower comprises a tower base, a first tower body, a second tower body, a tower top, an exhaust pipe, a mounting plate, demisting plates, supporting plates, limiting plates, flow homogenizing plates, spray heads, water pumps, transverse pipes, water pipes, connecting pipes, spray headers,partition plates, guide plates, a chemical storage box, a water pump, communicating pipes, overflow pipes, a control cabinet, fans, a feeding door and an access door. The spray tower is simple in structure; a part of harmful substances and dust in waste gas can be removed through preliminary contact of the spray headers with the waste gas, so the dust removal effect of the spray tower can be improved; through the design of the communicating pipes, chemicals for removing harmful substances in the waste gas are conveniently sprayed; the problem that foam is generated when the chemicals and waterflow fall down and influences the work of the water pump is avoided through the design of the partition plates; through the design of the flow homogenizing plates, sprayed water flow and chemicals can uniformly flow in a filler; and through the design of the two spray heads, the problem that the phenomenon of wall flow occurs and influences purification effect is avoided.

The invention discloses a shaking and hitting device preventing wall pasting inside a dust collector, wherein a connecting shaft motor reducing gear rotates slowly to drive a reciprocating poking device to poke a fixed supporting shaking and hitting hammer, and the shaking and hitting hammer shakes and hits the positioning column on a portion where wall pasting is prone to occurring. The shaking and hitting device preventing the wall pasting inside the dust collector is composed of the reciprocating poking device, a shaking and hitting device and a positioning device, the motor reducing gear rotates slowly to drive the reciprocating hammer to poke the shaking and hitting hammer, the shaking and hitting hammer shakes and hits the positioning column on the outer wall of the dust collector under the action of gravity, construction and operation of original equipment are not affected, and a protecting board ensures that industrial dust removing equipment does not deform.

The invention relates to a heat dissipation type electronic computing device for an office space. The heat dissipation type electronic computing device includes a shell and a switch, and the shell isin a cuboid shape. The switch is arranged on one side of the shell; a heat dissipation mechanism and a cleaning mechanism are arranged on the shell; the cleaning mechanism is located at the top of theshell. The heat dissipation mechanism is located on the side, away from the switch, of the shell. The heat dissipation mechanism comprises a water tank, an extrusion disc, a mounting plate, a fixed pipe, a connecting pipe, a moving pipe, a sealing block and a pushing assembly; the cleaning mechanism comprises a transmission assembly, a connecting bearing, a rotating shaft, a scraping rod, a connecting ring and two magnet blocks. According to the heat dissipation type electronic computing equipment for the office space, the heat dissipation function is achieved through the heat dissipation mechanism, and in addition, the dust removal function is achieved through the cleaning mechanism.

The invention relates to an efficient wet dust remover comprising a support frame, a dust remover box body, an air inlet pipe, an upper vane, a lower vane, a water blocking plate, an air exhaust pipe, a pulp discharge pipe, a flushing valve, a water supply pipe and an overflow pipe. The efficient wet dust remover is characterized in that an annular outer water spray head is installed at an outlet of the air inlet pipe; water inlet holes are uniformly formed in the outer wall of the outer water spray head; matrix-shaped water spray holes I are uniformly distributed in the inner wall of the outer water spray head; the outer sides of the water inlet holes are connected with an outer water spray head water inlet pipe; the lower part of the outer water spray head is connected with an annular air inlet pipe spray head; the lower part of the air inlet pipe spray head is connected with a reflection disk; an inner water spray head is arranged in the middle of the outer water spray head; the outer wall of the inner water spray head is provided with matrix-shaped water spray holes II corresponding to the water spray holes I; the bottom of the inner water spray head is connected with an inner water spray head water inlet pipe; and the lower edge of the air inlet pipe spray head is lower than the gage height of the dust remover box body in use state. The efficient wet dust remover is simple in structure and good in purification effect. By utilizing the efficient wet dust remover, the problem of poor dust removal effect on inner dust of a dusty gas group caused by the conventional impact dust remover is solved fundamentally.

The invention provides an underground dust removal method. The underground dust removal method includes the steps that step A, bubbles are continuously generated underground with a bubbling device; step B, wind for blowing the bubbles is drawn from an underground ventilating blower; and step C, the wind for blowing the bubbles blows out and spreads the bubbles continuously generated by the bubbling device, and the blown bubbles are used for underground dust removal. The underground dust removal method has a simple structure and flexible rotation, and can ensure that a large number of bubbles continuously appear to form a bubble waterfall, thereby achieving a good dust removal effect.

The invention relates to the field of dust-absorbing devices, in particular to a dust-absorbing device for instruments and meters, which includes a dust-removing chamber. The side walls are respectively symmetrically provided with several positive pressure spray gun devices and several negative pressure dust collection devices. The outer pipes of the negative pressure dust collection devices are connected with muffler pipes and filters in sequence. There are conveyor belt doors that can be automatically closed at both ends of the conveyor belt, and the conveyor belt is connected to the drive motor; the combined use of the positive pressure spray gun device and the negative pressure dust collection device makes a closed air circulation channel with high wind speed formed in the closed space of the dust removal room, which can pass through Thoroughly remove the dust and impurities in the instruments and meters located in the dust removal chamber; the setting of the dust removal chamber shell can effectively reduce the noise multiple times, reducing the noise during the dust removal process; the noise reduction pipe further reduces the noise.

The invention relates to a distillation drying tower for treating desulfurized waste water in a thermal power plant. The distillation drying tower comprises a distillation drying tower barrel which is communicated with an outlet flue on the top, wherein the distillation drying tower barrel is further communicated with an inlet flue; the center line of the inlet flue is externally tangent with an imaginary circle in the distillation drying tower barrel; the circular center of the imaginary circle is positioned on the center line of the distillation drying tower barrel; a circle of atomizing nozzles are at least formed in the inner wall of the distillation drying tower barrel and above the inlet flue along the height direction; a circle of tuyeres are formed below the inlet flue; the center lines of outlets of multiple atomizing nozzles among the circle of atomizing nozzles are externally tangent with the imaginary circle; the center lines of outlets of multiple tuyeres among the circle of tuyeres point to the imaginary circle in an inclined way. The distillation drying tower can treat waste water with high salt content, is simple in structure, can increase the humidity of inlet flue gas of an electric precipitator, can improve efficiency of the electric precipitator, achieves zero emission of the waste water in a real sense and reduces atmospheric pollution caused by dust particles.

The invention discloses a coal mine downhole dedusting device comprising a shell, gas inlet covers, a plurality of cloth bag assemblies and an exhaust port. The gas inlet covers are arranged on the left side and the right side of the shell. The bottom of the shell is fixedly connected with a dispersion disc. The interior of the shell is fixedly connected with a lower fixing plate. The lower surface of the lower fixing plate is fixedly connected with a spraying head. The upper surface of the lower fixing plate is fixedly connected with the multiple cloth bag assemblies. The exhaust port is formed in the top of the shell. A connecting rod is hinged to the upper surface of the lower fixing plate. A driven shaft is arranged on the right side of the connecting rod. Dusty gas in a mine is suckedinto the dispersion disc by a gas pump through the gas inlet covers, finally exhausted into clear water, and is subjected to preliminary dedusting through the clear water, the dusty gas and the clearwater make contact more fully by arranging the dispersion disc, and thus the dedusting efficiency is improved; the cloth bag assemblies are rapped by a hammerhead, so that dust particles attached tothe inner walls of the cloth bag assemblies are separated from the cloth bag assemblies, the cloth bag assemblies are cleared, and the trouble of manual clearing of the cloth bag assemblies is eliminated.

The invention discloses a textile defect detection device based on machine vision. The device comprises a workbench; a guide rail is arranged at the top of the workbench; a speed reducing motor, a rotating shaft and a storage battery are arranged in the workbench; the top end of the rotating shaft penetrates through the upper portion of the interior of the workbench and is fixedly provided with abase plate. The cosmetic storage and display device convenient to use is provided with a guide rail, a connecting rod, a rolling wheel and a first spring; in the starting and operating process of thespeed reducing motor, vibration generated by the speed reducing motor can be transmitted to the first spring through the fixing plate; the first spring is used for buffering and eliminating vibrationforce generated by vibration due to own specific contraction and composite force, so that the device is more stable in the operating process; and meanwhile, the speed reducing motor rotates to drive the connecting rod and the rolling wheel to slide in the guide rail, and a supporting rod and the rolling wheel play a role in supporting the center of the device in the process of rotation of the speed reducing motor, so that the problem that the gravity center is unstable is solved to a great extent.

The invention relates to a dust-removing floor mat. The dust-removing floor mat comprises a working layer and a bottom layer, wherein the upper surface of the working layer is made from a polyester monofilament; a metal wire is arranged in the monofilament; static electricity is applied to the metal wire; a groove having the same size as the working layer is formed on the bottom layer; and the lower surface of the working layer is moveably connected with the upper surface of the groove of the bottom layer. The dust-removing floor mat has a structure of which the upper layer and the lower layer can be detached, and the mat is cleaned only by detaching and cleaning a dirt part, so the floor mat is very convenient to clean; and the static electricity has the function of sucking light and small objects, so the floor mat can smoothly suck dust indoors under the action of the static electricity and the dust-removing effect can be improved through electrostatic adsorption dust removal.

The invention discloses an edge polishing device for office furniture production. The edge polishing device for office furniture production comprises a worktable. Second hydraulic rods which are distributed in an equally spaced manner are fixed to the outer wall of the top of the worktable, a same transverse plate is arranged on the outer walls of the tops of the second hydraulic rods, a dust suction disc is arranged on the outer wall of the bottom of the transverse plate, a fan is fixed to the outer wall of the top of the transverse plate, a same dust suction pipe is arranged at the input endof a fan and on the inner wall of one side of the dust suction disc, a dust suction box is arranged on the outer wall of the top of the worktable, a same dust guide pipe is arranged on the inner wallof the top of the dust suction box and at the output end of the fan, and a protecting mechanism and a polishing mechanism are arranged on the outer wall of the top of the worktable. By arranging thedust suction disc, the dust suction pipe, the fan and the dust suction box, when a panel is polished, the fan is started, and the dust suction disc imports dust and relatively small chips into the dust suction box through the dust suction pipe and the dust guide pipe, so that the dust collecting effect of the device is improved and the damage of dust to the environment and staff is reduced.

The invention discloses a multi-process integrated dust collector with an adjustable screen. An electronic product to be dedusted is placed on a support plate. The middle portion of the support plateis hinged to a conveyor belt, the support plate stops after moving to the lower portion of a dedusting head along with the conveyor belt, and then a secondary driving wheel rotates by a main driving wheel through a synchronous belt. The secondary driving wheel is connected with a screw rod, a sliding plate moves downwards by the screw rod until a dedusting belt makes contact with the electronic screen, a dedusting motor rotates at the same time and is connected with a driving roller, and dust on the surface of the screen is removed by brushes in three different areas of the dedusting belt successively. In order to improve the dedusting effect, a nozzle is installed on one side of a nozzle bracket and sprays cleaning liquid onto the dedusting belt in due time. When the angle of the electronic screen changes, people just need to loosen a fixing wrench and adjust the angle of the dedusting head. The multi-process integrated dust collector with the adjustable screen has the beneficial effects that dust on screen surfaces of electronic products can be removed quickly and efficiently in a high quality manner, and the organization and management of production automation can be achieved conveniently.

The invention relates to the field of biofuel and discloses a granulation dedusting device. The granulation dedusting device comprises a granulator, a dedusting tube, a screw rod, a special-shaped tube, a bent pipe and a conveying pipe. A plurality of sponge balls are arranged in the dedusting tube, the bottom of the special-shaped tube is provided with a screen, a dedusting tank is fixed to the bottom of the screen, a first rotating blade and a connection plate are fixed to the bottom of a rotating shaft which is rotationally connected to the screen, and the connection plate is provided witha plurality of retarding units for reducing waste gas flow rate. Each retarding unit comprises a rotating rod fixed to the connection plate, a plurality of second rotating blades are fixedly arrangedon each rotating rod, the bottom of each rotating rod is rotationally connected to the dedusting tank, a supporting rod for cleaning the bottom of the dedusting tank is fixed to the bottom of each rotating rod, and the supporting rods on adjacent rotating rods contact with each other. A water extruding unit for enabling the screen to extrude the sponge balls is arranged at the bottom of the screen. The granulation dedusting device has advantages that repeated dedusting of waste gas generated by the granulator can be realized, and granulation dedusting effects are greatly improved.

The invention discloses an annular wrapping dust suppression device for a tunneling machine. The annular wrapping dust suppression device for the tunneling machine is suitable for dust-producing control of a cutting head of a coal mine underground integrated excavator. The annular wrapping dust suppression device comprises an annular air knife, a jet flow spraying device and atomizing nozzles. Thejet flow spraying device and the annular air knife are fixed together with a fixed bottom plate and connectors. Six atomizing nozzles are uniformly arranged at the front end of the jet flow sprayingdevice, and an annular air knife device is arranged on the periphery of the jet flow spraying device. A convex inclined plane air guide wall is arranged on the front portion of the annular air knife,and an air outlet seam of 0.5-1.5 mm is formed between the air guide wall. The inner diameter of the jet flow spraying device can be varied by adjusting bottom plates. The annular wrapping dust suppression device for the tunneling machine has the advantages of simple structure, long-lasting durability, dust source suppression, prevention of returning wind carrying water mist and the like, and is suitable for the dust-producing control of the cutting head of the coal mine underground integrated excavator.

The invention discloses an industrial deduster, which comprises a support and a shell. The shell is fixed on the top of the support. One side of the support is fixedly provided with a fixed station. The top end of the fixed station is provided with a water pump. An air outlet pipe is inserted into the middle of the top end of the shell. An air inlet pipe is inserted into one side of the shell. Thebottom of the lateral side of the shell is provided with a transparent window. A shower pipe is fixedly arranged on the top of the inner wall of the shell. A demisting plate is fixedly arranged on the middle of the inner wall of the shell. A gas distributing plate is fixedly arranged on the top of the demisting plate. The bottom of the inner wall of the shell is fixedly connected to the bottom end of a gas collecting hood through four support legs. The top end of the inner wall of the gas collecting hood is fixedly provided with a filter cloth bag. Through the cooperation between the filter cloth bag and the shower pipe, gas is filtered and dedusted by the filter cloth bag at first, then gas is contacted with water in the gas collecting hood, then spraying adsorption is performed by the shower pipe, the filter dedusting mode and the wet dedusting mode are combined, and the dedusting effect is enhanced.

The invention discloses a negative pressure ventilating and dust removing device for a mine, which comprises an air cylinder, a multi-stage fan communicated with one end of the air cylinder and a horn-shaped connecting pipe communicated with the other end of the air cylinder. One end of the horn-shaped connecting pipe, away from the air cylinder, is connected with an air collecting pipe, and the horn mouth of the horn-shaped connecting pipe connected with the air cylinder is larger than the horn mouth of the horn-shaped connecting pipe connected with the air collecting pipe. The air collectingpipe comprises a pipe body and air guide fins which are spirally arranged on the pipe body, a plurality of meshes are arranged on the air collecting pipe sections between two adjacent spiral rings inthe air guide fin, one end of the pipe body is communicated with the horn-shaped connecting pipe, and the other end of the pipe body is an air collecting port of the air collecting pipe. Accoriding to the invention, the device is novel in design, by using the multi-stage fan, the pressure difference between the air in the dust removing device and the external air is increased, the flow velocity of the air is accelerated, the dust removing capacity is increased, the dust is guided by the air guide fins to enter the pipe body in a spiral shape, and the air flow obtains the rotary motion, the dust entering the pipe body forms vortex, thereby increasing the dust collecting range and the dust absorption speed and improving the dust removing effect.

The invention discloses a water filtration dust removal device and relates to the technical field of environment-friendly dust removal. The device comprises a water filtering device, a gas distribution disc and a stirring device. The water filtering device is of a closed circular pool structure; a cavity A is formed in the water filtering device; a branch pipeline are fixedly mounted at the top ofthe water filtering device; a gas distribution disc is fixed at a tail end of the branch pipeline; the branch pipeline passes through the water filtering device and the top of the gas distribution disc; the stirring device is rotationally matched with a peripheral side surface of the gas distribution disc and the peripheral side of the branch pipeline, and the stirring device is in transmission connection with a power device. Under the action of the water filtering device, the gas distribution disc and the stirring device, the stirring device drives water on the peripheral side of the gas distribution disc and bubbles generated by dust-containing gas overflowing from vent holes to do circumferential rotating motion, so that the overflowing bubbles spirally ascend in the water, and the flowing path of the bubbles of the dust-containing gas in the water is increased; and the dust removal effect and efficiency of the gas distribution disc in water are improved.

An environmentally-friendly and efficient sanitation vehicle comprises a vehicle chassis, a garbage bin, a fan, a suction nozzle, a suction pipe, a liquid cleaning and filtering dust removing device,wherein an inlet of the device is communicated with the garbage bin, an outlet of the device is communicated with the fan, and dust removing liquid is arranged in the chassis; the fan works to producenegative pressure, make garbage enter that suction pipe through the suction nozzle, and then enter the garbage bin, most garbage is deposited in the garbage bin, a small amount of dust enters and dissolves in the dust-removing liquid with the airflow, and the clean gas out of the dust-removing liquid is discharged through the fan. The invention can realize cleaner and environmentally friendly airdischarged from the blower of the sanitation vehicle and avoid secondary dust. Saving water; Significant reduction in vehicle energy consumption and exhaust emissions; Strong suction, long mileage, significantly improve the efficiency of the vehicle; Reduce the cost of manufacturing and using the vehicle, save time and labor for operators; Ensure that sanitation vehicles operate normally in winter; Reduce random dumping of sewage.

A dust removal device for a glass screen is specially used for removing dust on the glass screen of a central control room and is provided with a frame, a walking mechanism, a scrubbing mechanism anda controller. The walking mechanism is provided with an upper cross rail, a lower cross rail, a transverse drive motor, a transverse drive rack, a transverse drive gear, an upper slide carriage, a lower slide carriage, a left longitudinal rail, a right longitudinal rail, a scrubbing slide carriage, a longitudinal drive motor, a longitudinal drive rack and a longitudinal drive gear. The scrubbing mechanism is provided with a scrubbing disc and a scrubbing motor, the scrubbing motor is arranged between the left longitudinal rail and the right longitudinal rail. A body of the scrubbing motor is fixedly connected with the scrubbing slide carriage. One end of the scrubbing disc is in power connection with the scrubbing motor through a pressing mechanism, and a cleaning brush is mounted at the other end of the scrubbing disc. The motors are electrically connected with the controller. The frame is fixed around the glass screen, the cleaning brush is pressed on the surface of the glass screen,the transverse drive motor drives the scrubbing disc to shift left and right through a gear and rack pair, and the longitudinal drive motor drives the scrubbing disc to shift up and down through a gear and rack pair; and the scrubbing motor drives the scrubbing disc to rotate, dust on the glass screen of the central control room can be effectively removed, time and labor are saved, and efficiencyis high.

The invention relates to high-efficiency dust-removing equipment with a cleaning function for air purification. The equipment comprises a main body, a filler layer, a sewage collection tank, a water delivery pipe, an air inlet, an air outlet, at least two nozzles, an anti-blocking mechanism and a pretreatment mechanism, wherein the anti-blocking mechanism comprises a fixed rod, a supporting plate,a rack, a drive component, a reinforcing sleeve, a transmission rod, a knock block, a movable frame and two supporting components; the pretreatment mechanism comprises at least two first baffles andat least two second baffles. In the high-efficiency dust-removing equipment, sludge in the filler layer can be completely cleaned due to the anti-blocking mechanism, the probability of blocking the filler layer can be reduced, and the dust removing effect of the spraying tower can be improved; the flow rate of waste gas can be retarded due to the pretreatment mechanism, the waste gas staying timein the spraying tower can be prolonged, large particles in the waste gas can fall down, and the dust removing effect of the spraying tower can be further improved.

The invention relates to an energy-saving and environment-friendly two-circuit parallel type smoke waste heat recycling device and method. The device comprises a heating furnace, a heat exchanger, a boiler, a dust settling chamber, a waste heat recoverer and a vertical chimney. The boiler is provided with a smoke output pipe which is connected with a first distributing branch pipe and a second distributing branch pipe, a plurality of guide plates are arranged in the dust settling chamber and provided with holes, and a plurality of heat exchange pipes are arranged in the waste heat recoverer. A tube pass inlet is formed in the top of the waste heat recoverer, the bottom of the waste heat recoverer is provided with a tube pass outlet and a condensate outlet, and the second distributing branch pipe is provided with a dust remover. Smoke waste heat can be purified, the heat utilization rate is increased, and meanwhile environment pollution is prevented through dust purification.

The invention discloses an oil gas production process of a high-temperature oil gas dedusting device after dry distillation of oil shale. For dust-containing oil gas of an oil shale dry distillation furnace, a gravity deduster, a metal film filter, an inert gas heater and an inert gas compression device are started; after dry distillation of the oil shale, and high-temperature dust-containing oil gas enters a dust-containing oil gas inlet of the gravity deduster through a pipeline to enter the gravity deduster; the gravity deduster separates thick dust particles in the dust-containing oil gas through rotary cutting and centrifugal gas; the thick particles separated out from the dust-containing oil gas slide into the bottom of the gravity deduster and enters a thick particle dust intermediate cooling bin through a pipeline at an outlet for cooling, and thick particle dust after being cooled enters an ash tank through a pipeline; through reverse blowing of inert gas, thin particle dust falls into a cooling bin below the bottom of the metal film filter. The oil gas production process includes: step 1, gravity dedusting; step 2, high-precision filtering through the metal film filter. By the oil gas production process, energy consumption is lowered, and dedusting effect is improved.

The invention discloses a dustproof device of a power transformer. The dustproof device comprises a box body, wherein a component body is fixedly connected to a rear side of an inner cavity of the boxbody, a fan is arranged at the top of a right side of the box body in a penetrating way, a dustproof net is fixedly connected to a right side of the fan, and an air collection cover communicates witha left side of the fan. By application of an air cylinder, a connection rod, a movable rod, a moving plate, a sliding block, a sliding groove, a connection plate and a brush plate in a matching way,the problem of poor dust removal effect of a traditional power transformer dustproof device is solved. The power transformer dustproof device has the advantages of good dust removal effect, dust can be completely cleaned during the dust removal process, the dust removal effect is improved, the cooling effect of the transformer also cannot be affected, the phenomenon that a component in the transformer is burnt out is difficult to generate, serious influence on economy of a user is prevented, the application of the user is facilitated, and the dustproof device is worth promotion and application.

The invention provides an iron bath method high temperature gas waste heat and waste energy utilization and a dry method dedusting technology, and belongs to the field of high temperature gas recovery processing technology. The invention comprises the following steps: cooling gas from an iron bath furnace by a water cooling smoke cover; carrying out coarse dedusting by a cyclone dust collector; cooling by a gas-gas heat exchanger; carrying out secondary dedusting of cooled gas by a cloth bag deduster; mixing one part of purified gas and high heating value gas, and combusting the mixed gas from a gas branch pipe by a combustion gas boiler for generating; using the other part of purified gas from the gas branch pipe as fuel in a hot-blast stove for producing hot blast from the iron bath furnace; discharging flue gases from the hot-blast stove and the combustion gas boiler. The invention has the advantages of high efficiency recovery of waste heat and waste energy with high temperature and net heat value, high efficiency of energy recovery and good effect of dedusting.