179results about How to "Improve dust removal effect" patented technology

The invention relates to the technical field of waste gas treatment, in particular to a self-maintenance type waste gas treatment system for stainless steel fastener production, the self-maintenance type waste gas treatment system comprises an outer shell and a damping support, and the interior of the outer shell is divided into an upper gas purification chamber and a lower waste gas chamber through a fixed partition plate. According to the self-maintenance type waste gas treatment system for stainless steel fastener production, the top closing cover plate is arranged at the opening position of the upper end of the outer shell, the electric control type top maintaining, disassembling and assembling system is installed on the top closing cover plate, and the opening of the upper end of the detachable filter bag module can be closed through the electric control type top maintaining, disassembling and assembling system; kinetic energy can be prevented from leaking upwards in the reverse blowing process, kinetic energy waste is avoided, and the dust removal effect is improved; and a traditional blowing pipe is integrated in the fixed partition plate, so that the space of the upper air purification cavity is not occupied, and the utilization rate of the internal space can be effectively increased.

The utility model provides a sintering flue gas dust removal device, which belongs to the technical field of sintering flue gas treatment and comprises a coarse dust removal device, a fine dust removal device and a flue gas emission device, the coarse dust removal device comprises a dust collection cover arranged above the pelletizing disc, a dust removal conveying pipeline connected with the dust collection cover and a spraying structure arranged in the dust removal conveying pipeline; the fine dust removal device comprises a shell, a folded plate dehydration device and a dehydrated flue gas retreatment device, and the folded plate dehydration device is arranged in the shell and is close to the flue gas slurry inlet end; the top end of the baffle is arranged at the top end of the interior of the shell, and the airflow uniform distribution plate, the water bath assembly and the tube bundle demister are sequentially arranged in a space formed by the baffle and the inner side wall, close to the dust removal flue gas discharging end, of the shell from bottom to top. By utilizing the device, the problems of bag pasting and corrosion when a bag-type dust remover is used for removing dust from sintering flue gas containing water vapor generated in a sintering and pelletizing process in the prior art can be solved.

The utility model relates to the technical field of paint spraying processing, and discloses a flame dust removal device for paint spraying processing, which comprises a manipulator, a fire spraying device fixedly connected to the end part of the manipulator, a connecting device fixedly connected to the bottom of the fire spraying device, and a spray head fixedly connected to the end part of the fire spraying device, an adjusting assembly is arranged on the outer surface of the spray head, so that in order to enable the equipment to spray flames on the outer surface of the workpiece more uniformly, when the equipment processes the painted workpiece, the manipulator controls the spray head at the end part of the flame spraying device to aim at the outer surface of the workpiece to spray flames; the mechanical arm can well control the distance between a spray head at the end of the fire spraying device and a workpiece, then the surface activity of paint on the outer surface of the workpiece is better, the good dust removal effect can be achieved, meanwhile, a worker rotates a rotating piece, the space between a blocking piece and the inner wall of the spray head is adjusted, and the work efficiency is improved. Therefore, flames can be in uniform contact with the outer surface of the workpiece.

The utility model discloses a municipal fence device, and relates to the field of municipal construction. The device comprises a baffle, fixing connecting pieces are arranged at the two ends of the baffle, each fixing connecting piece comprises a clamping tee joint and a fixing column, the clamping tee joints are fixedly connected to the top ends of the fixing columns, the baffle is movably clamped to one ends of the fixing columns, the spraying pieces are fixedly connected to the front ends of the clamping tee joints, and the spraying pieces are used for spraying water mist into the construction site. And a plurality of groups of small nozzles are arranged in the spraying piece, obliquely spray towards the interior of the construction site, and are arranged around the spraying piece. According to the device, the fence device is arranged to be of an assembly type, so that installation is more convenient and simpler, the baffle and the fixing column are fixed through the clamping tee joint at the upper end, meanwhile, the spraying piece is arranged to spray water mist into a construction site, and the dust removal effect is better through the design of the angle and the number of the nozzles.

This utility model relates to the field of stretch film production technology and discloses a winding device for stretch film production with dust removal function. It includes a workbench with a blower fixedly connected to its upper surface. This utility model achieves dual dust removal of the stretch film through the adhesive action of the adhesion roller and the cooperation of the blower and the electrostatic dust-collecting plate. The adhesion roller removes dust particles from the surface of the stretch film, while the airflow generated by the blower blows residual dust towards the electrostatic dust-collecting plate. The electrostatic dust-collecting plate adsorbs the dust through electrostatic adsorption, thereby improving the dust removal effect and preventing dust from affecting the quality of the stretch film. Simultaneously, by pressing the reset pin and utilizing the elasticity of the reset spring, the mounting slider can quickly disengage from the embedded groove, allowing for rapid replacement and disassembly of the winding roller. This reduces the time and labor intensity of replacing the winding roller and avoids the low production efficiency problem caused by cumbersome disassembly in traditional winding devices.

The utility model belongs to the technical field of ceramic granule dust removal, specifically relates to a ceramic granule dust removal device. It includes dust removal case, is provided with feed inlet and dust outlet in the top of dust removal case, is provided with the discharge gate and dust collecting port of dust removal case's first side bottom and second side bottom respectively, is provided with a plurality of filter plates in dust removal case inside up and down interval, is provided with electric conveyer belt outside dust removal case, the feed end of electric convey belt extends to the discharge gate of dust removal case, the discharge end of electric convey belt extends to finished product packing warehousing, is provided with a plurality of electrostatic dust removal units along material transmission direction interval in electric conveyer belt top, and electrostatic dust removal unit removes the dust particle that adheres to the surface of ceramic granule through electrostatic adsorption ceramic granule surface fine dust particle and realizes ceramic granule dust removal. The utility model removes the dust particle that adheres to the surface of ceramic granule through the combination of dust removal case and electrostatic dust removal two ways, solves the problem that the use of ceramic granule is limited because of the dust particle that adheres to the surface.

The invention discloses a coal mine underground spraying-curtain integrated efficient dust falling system, and relates to the technical field of coal mine underground dust prevention, the coal mine underground spraying-curtain integrated efficient dust falling system comprises a stope face, an air return way is arranged on one side of the stope face, a transportation way is arranged on the other side of the stope face, and an underground comprehensive dust prevention control center is arranged in the transportation way; the underground comprehensive dustproof control center comprises a stope face dedusting control module, a return airway dedusting control module and a parameter monitoring device; a mobile power station is arranged above the underground comprehensive dustproof control center, and a magnetized water production device is arranged above the mobile power station. According to the underground coal mine spraying-curtain integrated efficient dust falling system adopting the structure, the first spraying mechanism and the second spraying mechanism are adopted for dual dust removal, the dust removal effect is better, the monitoring center is adopted for remotely controlling operation of the underground comprehensive dust removal control system, dust removal equipment is intelligently switched on and off, and the dust removal efficiency is improved. And water resources and use cost are saved.

The invention discloses a chemical safety production dust removal device which comprises a connecting pipeline, a filtering pipeline, a dust discharging pipeline and a cloth bag piece, the cloth bag piece comprises an upper disc, a lower disc, a cloth bag sleeve and a spring arranged in the cloth bag sleeve and connected with the lower disc, the device is provided with a cleaning pipeline, the spring is driven to swing to assist in dust falling when high-pressure gas is blown in, and a driving device is arranged at the bottom of the dust discharging pipeline. A motor drives a cam to rotate, a cam guide groove and a connecting rod mechanism are used for driving a transverse pressing block to ascend, a spring is compressed through a jacking lower disc, the cam continues to rotate to enable the transverse pressing block to transversely move to give way, the spring is released downwards at the moment when pressure is relieved, and jacking impact and aftershock are generated to shake off dust. According to the invention, the instantaneous release oscillation of the spring is combined with airflow blowing, so that the problems of dust floating pollution and secondary attachment caused by traditional pure airflow back blowing are effectively avoided, the dust cleaning is more thorough, the dust cleaning force can be flexibly adjusted by adjusting the size of the cam, and the practicability is high.

The utility model discloses a kind of automatic dust removal type intelligent detection warp knitting machines of anti-yarn flying, related to warp knitting machine technical field, including warp knitting machine main body, the side of warp knitting machine main body is provided with mounting bracket, the inboard of mounting bracket is provided with detection beam, the below of detection beam is provided with multiple detection probe, the below of detection beam one side is provided with cleaning frame, the inside of cleaning frame is provided with first cavity, the side of cleaning frame close to detection beam is provided with multiple micro air jet, the side of warp knitting machine main body is provided with air blower, air inlet pipe is arranged between air blower and cleaning frame, this warp knitting machine installs micro air jet near intelligent detection module, periodically spray airflow towards intelligent detection module by micro air jet, remove yarn flying and dust attached on intelligent detection module by the help of the airflow of injection, ensure that intelligent detection module clear vision, improve the accuracy of intelligent detection system.

This application discloses a dust removal battery cell leveling device, relating to the field of battery cell processing technology. The battery cell leveling device is rotatably connected to a main support frame. Both the battery cell fixing component and the leveling component are disposed on the surface of a rotating drum. A rotary drive assembly is connected to a longitudinal moving assembly, and a leveling wheel assembly is connected to the rotary drive assembly. One end of a dust removal bottom cover is connected to the rotary drive assembly, and the other end covers the leveling wheel assembly. A dust removal top cover is connected to the side of the dust removal bottom cover opposite to the rotary drive assembly, and a battery cell inlet is provided on the side of the dust removal top cover opposite to the dust removal bottom cover. A first annular coil is fixedly connected to the rotating drum, and a second annular coil is rotatably connected to the first annular coil. The internal spaces of the first and second annular coils are connected. Both ends of an external dust removal pipe are connected to the dust removal bottom cover and the first annular coil, respectively. One end of a dust extraction pipe is connected to the second annular coil, and the other end is used to connect to a fan. Through the above design, the dust removal effect of the battery cell leveling device is improved.

The utility model belongs to the technical field of dust removal of pelletizers, and particularly relates to a dust removal device of a pelletizer, which is characterized in that a mounting block is arranged on a base, a pelletizing cylinder is arranged on the mounting block, a pelletizing mold is arranged at the top end of the pelletizing cylinder, a gas collecting hood is arranged at the top end of the pelletizing cylinder, a first fan is arranged on the base, and a second fan is arranged on the base. An exhaust pipe is arranged on the first fan; a set of comprehensive multi-stage dust removal system is constructed, a gas collection hood is arranged at the top end of a granulation cylinder and matched with a first fan and an air purifier, a large amount of waste gas and dust generated in the granulation process can be collected and purified in time, meanwhile, a dust collection hood is arranged on a treatment cylinder and matched with a third fan and a dust collection box, dust generated in the treatment cylinder is collected and filtered, and the dust removal efficiency is improved. Compared with a traditional single dust removal mode, the multi-stage dust removal mode has the advantages that dust of different sources and different particle sizes can be more efficiently captured, the dust removal effect is remarkably improved, and pollution of dust emission to the environment is greatly reduced.

The utility model relates to laser cutting equipment technical field discloses a dust collector of large -scale laser flat plate cutting machine, including the dust removal box that is equipped with the air inlet end and the air outlet end, the fan is butt -jointed and is arranged at the air outlet end, is provided with the filter screen in the dust removal box, is provided with the washing mechanism that can utilize the water flow to wash the filter assembly in the dust removal box, the washing mechanism includes the spray head assembly that sets up in the dust removal box and the water supply component that connects the spray head assembly, when using the dust collector in this scheme, the user only needs to open the spray head assembly when preparing to clean the dust removal box, utilizes the water flow to wash away the dust on the filter screen, and the dust mixes with water after entering the collection area, and it is not easy to produce secondary dust raising when cleaning, also can collect dust and centralized treatment through the filtration mode, compared with the prior art, the dust collector in this scheme can protect the user from the harm of secondary dust raising when cleaning the collection area of dust removal box, makes the dust collector more safe and environmental protection.

The application discloses a kind of pulse dust removal system and cleaning equipment for cleaning equipment, pulse dust removal system for cleaning equipment includes pulse dust removal device, chassis air supply device, upper air supply device and control device, pulse dust removal device is used to interface with filter device, chassis air supply device is connected with pulse dust removal device, upper air supply device is connected with pulse dust removal device, control device is respectively connected with chassis air supply device, upper air supply device and pulse dust removal device communication, and be configured as: in the case where chassis air supply device satisfies brake safety condition, control chassis air supply device and upper air supply device to pulse dust removal device confluence air supply, then in the case where guarantee driving safety, by the confluence air supply of chassis air supply device and upper air supply device, the air supply of pulse dust removal device is obviously effectively increased, the increase of air supply can further improve the frequency and times of pulse dust removal, to reach the purpose of improving pulse dust removal effect.

This utility model discloses an environmentally friendly dust removal device for engineering, relating to the field of environmental engineering technology. The utility model includes a dust collection box, on which a dust removal mechanism and a spraying mechanism are installed. By incorporating the dust removal mechanism, when the drive motor rotates the shaft and impeller, the air inside the dust collection box is drawn to the outside in conjunction with the fan casing. When the dust suction hood end on the corrugated pipe is aligned with the area requiring dust removal, external air and dust are drawn into the dust suction hood. The air is then filtered by the filter blocks, removing dust. After prolonged use, pulling the two pads moves the sliding rod away from the slot on the dust suction hood, pulling the two springs and stretching them, allowing the filter blocks to be removed from the dust suction hood for replacement. This ensures long-term effective dust removal and filtration, significantly improving the overall lifespan of the device.

The utility model discloses a port dust removal device, which relates to the technical field of gas dust removal devices and comprises an outer box body, a nasal cavity chamber, an adsorption mechanism, an air extraction and collection mechanism, a water cavity, a filter plate, a filter cleaning mechanism and a universal dust collection mechanism, the adsorption mechanism is arranged, gel can be attached to the outer portions of the second porous adsorption pipe and the first porous adsorption pipe by controlling the output amount of the gel, and therefore tiny dust particles and the like in flowing air can be adsorbed conveniently, the dust removal effect is improved, in addition, the gel adsorbing the tiny dust particles can be extruded out by controlling continuous output of the gel, and the dust removal effect is improved. Meanwhile, gel adsorbing tiny dust particles can fall into a first collecting box to be collected in cooperation with flowing of air, and then the requirement for long-time adsorption and filtration is met; and the arranged filtering and cleaning mechanism can drive a rotating body to rotate by a required angle through a motor I, so that the filtered filtering fibers can be rotated to the lower side to be washed, and the effect of circularly filtering large particles for a long time is also improved.

This application relates to the technical field of dust removal, and in particular to a multi-stage dust removal device and method for coal mine roadways with impact resistance. The device includes an upward-opening water tank with an outlet on the side. A rotating shaft is rotatably mounted on the bottom of the water tank via a bearing. A cavity for air passage is formed inside the rotating shaft. A pushing mechanism is installed on the part of the rotating shaft located inside the water tank, and a pre-treatment mechanism that cooperates with the cavity is installed on the top of the rotating shaft. The pushing disc and the fan-shaped plate cooperate to push impurities floating on the water surface upward, which can effectively remove floating impurities on the water surface and prevent them from forming a barrier film on the water surface. This creates an unobstructed channel for gas diffusion. That is, when the water surface is kept clean and unobstructed, the gas can escape from the water surface more smoothly, the separation efficiency of impurities and gas is significantly improved, and thus the dust removal effect of the gas is greatly improved.

This utility model provides a multi-nozzle spray gun device, relating to the field of sprinkler irrigation equipment technology, and applicable to agricultural irrigation and industrial dust removal. It includes a main spray pipe, a main nozzle assembly, and a secondary nozzle assembly. The main spray pipe has main and secondary interface pipes at both ends, and at least one connected secondary spray pipe is fixed to its outer surface. The main nozzle assembly includes a main locking nut, a main ball head, and a main nozzle; the main ball head is rotatably mounted on the main interface pipe, and the main locking nut is connected to the main interface pipe. The secondary nozzle assembly includes an extension pipe, a connecting pipe, and a flow adjustment mechanism; the extension pipe connects the secondary interface pipe and the connecting pipe; the flow adjustment mechanism is installed inside the connecting pipe; the secondary ball head is rotatably mounted on the connecting pipe, and the secondary locking nut is connected to the connecting pipe. This nozzle can adjust the spray angle and flow rate to achieve uniform irrigation or dust removal.

The utility model discloses dust removal equipment for paper product production, which comprises a fixed frame, an upper dust removal cover and a lower dust removal cover are fixed on the inner side of the fixed frame, and a dust removal assembly is arranged between the upper dust removal cover and the lower dust removal cover; the dust removal assembly comprises an upper cleaning brush, a lower cleaning brush, an upper exhaust pipe and a lower exhaust pipe, the upper cleaning brush and the lower cleaning brush are oppositely arranged and are driven by a servo motor, the upper exhaust pipe and the lower exhaust pipe are communicated with the filter box through a pipeline assembly, a sealing plate is detachably installed on the front face of the filter box, and the sealing plate is arranged on the front face of the filter box. Three filter screen plates are fixed to the side, close to an inner cavity of the filter box, of the sealing plate. According to the paper product dust removal device, dust on the upper face and the lower face of a paper product can be removed at the same time, stubborn flying chips or dust adhering to the paper product can be removed more thoroughly through the sweeping effect, and therefore the better dust removal effect on the paper product can be achieved; and the cleanliness of the rolled paper products can be better guaranteed.

The granular silicon layered cleaning device comprises a box body, a spraying assembly, a vibrating screen device and a dust collection assembly, the box body is a hollow frame body, a feeding port and a discharging port are formed in the opposite sides of the box body respectively, limiting holes are formed in the two sides of the adjacent sides of the feeding port and the discharging port respectively, and the dust collection assembly is arranged in the box body. The spraying assembly is arranged at the top of the box body, the vibration screening device and the dust collection assembly are arranged in the box body, and the dust collection assembly is located below the vibration screening device. According to the granular silicon layered cleaning device disclosed by the embodiment of the utility model, dust on granular silicon is vibrated down from the granular silicon by arranging the spraying assembly and the vibrating screen device, and the granular silicon is turned over by arranging the vibrating screen device, so that other surfaces of the granular silicon are sprayed, and the problem of poor dust removal effect is effectively solved; the structure is simple, the practicability is high, and the working efficiency is high.

This invention provides a dust removal device and a welding equipment having the same. The dust removal device has a base with a dust collection chamber; a housing is mounted on the base, and the housing's air inlet, air outlet, and dust discharge port are all connected to the dust removal chamber. The housing has an air inlet connected to the air inlet and an air outlet connected to the air outlet, and the dust discharge port is connected to the dust collection chamber. A dust removal assembly is mounted on the housing and located within the dust removal chamber. The dust removal assembly includes a discharge structure and a dust collection structure arranged opposite to each other. The discharge structure is located on the side of the dust collection structure closer to the air inlet. The discharge structure and the dust collection structure are connected to a power source to present opposite electrodes, thereby forming an electric field between the discharge structure and the dust collection structure for collecting impurities. The height H1 of the air outlet and the height H2 of the air inlet satisfy the condition: H2 < H1. This invention effectively solves the problem of poor dust removal performance in the welding process of lithium battery tabs in the prior art.

The utility model provides an automatic monitoring system for a bag-type dust collector, which comprises a middle box body and a blowing system, an air duct is arranged in the middle of the middle box body, a dust collection box chamber and an air purification chamber are arranged on two sides of the air duct, the air duct is divided into an air inlet duct and an air outlet duct by an air duct inclined plate, an air inlet is arranged on the air inlet duct, and an air outlet is arranged on the air outlet duct; the blowing system is mounted on the air purification chamber and comprises a plurality of blowing pipes which are aligned to the opening parts of the filter bags and blow air inwards, and sensors for monitoring pressure and temperature are arranged on the blowing pipes, so that the filtering efficiency of dusty gas is improved by adopting the symmetrical dust removal box chambers, the dust removal effect of the cloth bags is improved, and the dust removal efficiency of the cloth bags is improved. Meanwhile, parameter monitoring is carried out on each tube bundle by adopting a pressure sensor and a temperature sensor, and related threshold values are set so as to give an alarm in time and monitor the sealing performance of the pulse valve, so that leakage can be found in time, and the working reliability of the bag-type dust collector is improved.

The utility model discloses a multistage vacuum generator for a dust environment, which relates to the pneumatic technical field, and comprises a vacuum generator body, the left side of the vacuum generator body is provided with an L-shaped channel III, and an inner cavity at the left side of the channel III is fixedly provided with a nozzle, a first-stage vacuum tube and a second-stage vacuum tube in sequence from left to right; a first connector is formed in the left end of the nozzle. When negative pressure in the valve is weak, the elastic piece opens the second through hole, the second-stage vacuum pipe is connected with the third connector in the valve through the second-stage vacuum pipe, the second-stage vacuum pipe is connected with the third connector in the valve through the elastic piece along with increase of the negative pressure in the valve through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe, and therefore the suction cup obtains large vacuum flow and rapidly improves vacuum suction force. After vacuum material taking is completed, the vacuum gas path is closed, the blowing gas path is opened, the pressure is larger than the elastic force of the spring under the high pressure effect, the valve element moves rightwards in the first channel, connection between the third connector and the vacuum channel is closed, blown high-pressure gas fully flows to the suction cup, and the dust removal effect is improved.

The bentonite raw material drying equipment with the dust removal function comprises a first supporting seat, a second supporting seat and a drying machine, a material tank is rotationally connected between the first supporting seat and the second supporting seat, one end of the back face of the first supporting seat is fixedly connected with a first motor, and the inner side of the first supporting seat is rotationally connected with a lead screw; a first movable supporting base is slidably connected into the first supporting seat, a supporting frame is fixedly connected to the top of the first movable supporting base, a stirring mechanism is arranged on the front face of the supporting frame, and a second movable supporting base is slidably connected into the drying machine. The dust collection device is driven by the air cylinder to linearly move in the material tank, the third motor drives the steering ring to rotate, the steering ring further drives the dust collectors, the arc-shaped scraping blocks and other components to rotate together, the dust collectors can comprehensively collect dust on the inner wall of the material tank in the rotating mode, all parts of the material tank are effectively covered, and the dust collection efficiency is improved. Dust dead angles are avoided, and the comprehensiveness and thoroughness of dust collection are greatly improved.

The utility model relates to dust removal equipment technical field, specifically disclose a kind of electric bag type composite dust collector, including equipment shell, its inner wall bottom is equipped with electrostatic adsorption component, containing polar plate A and polar plate B, polar plate A top has equidistant electrode needle group, polar plate B bottom has equidistant dust electrode plate group, both staggered arrangement, shell outside has high voltage power supply box. The top of the inner wall of the shell is provided with a fixed platform, and a bag-type dust collector is installed through the fixed platform. The bottom of the shell is a beveled bottom shell, connected to a dust-containing input pipe, and the output end is vertically aligned with the electrostatic adsorption component. The device first pre-adsorbs and filters dust-containing airflow through the electrostatic adsorption component, reducing the impact of large particles of dust on the subsequent bag-type dust collector. The bag-type dust collector and the electrostatic adsorption component are staggered vertically, and the dust will not reattach to the electrostatic adsorption component during dust removal. The overall structure is compact and the dust removal effect is good.

The utility model discloses a kind of dust cleaning device, including support pipe and shunt box, the top of the shunt box is fixedly connected with fixed frame, and fixed frame is annularly distributed six, rotatingly connected with rotating rod on the fixed frame, one end of the rotating rod is fixedly connected with fixed ring, fixed ring is connected with water spray pipe through, one end of the water spray pipe is fixedly connected with water curtain nozzle, the other end of water spray pipe is fixedly connected with hose, the beneficial effect of the utility model is, by opening first servo motor, the radian of water spray pipe injection can be adjusted, by opening second servo motor, shunt box can be rotated on support pipe, so that shunt box can drive connected water spray pipe to rotate, so that the range of spray dust-settling can be expanded, structure is reasonable, and the effect of dust removal can be improved.

The adjustable electrostatic dust collection device comprises a dust collection box, a plurality of idler wheels are installed at the lower end of the dust collection box, a sliding groove is formed in the inner top of the dust collection box, and a sliding plate is connected to the inner wall of the sliding groove in a sliding mode. One side wall of the sliding plate is elastically connected with the inner wall of the sliding groove through a plurality of springs, an electrostatic dust collector is installed at the lower end of the sliding plate, a rotating shaft is rotationally connected to the inner wall of one side of the dust removal box, a cam is fixedly connected to the outer wall of the rotating shaft and matched with the electrostatic dust collector, and a dust outlet hopper is fixedly connected to the lower end of the dust removal box. And one side wall of the dust removal box is fixedly connected with two fixed plates. And by arranging the rotating shaft, the gear, the rack and other structures, the swing plate can drive the dust collection plate to swing, then the dust collection head can collect dust in the chemical workshop from different angles, the dust collection range is enlarged, and the dust collection efficiency is improved.

This utility model discloses a filter fastening and adjustment mechanism for a bag filter dust collector, including a tube sheet with a through hole inside. An outer annular groove is formed above the outside of the through hole inside the tube sheet, and the outer annular groove communicates with the through hole. A filter bag is placed inside the through hole of the tube sheet. The filter bag includes a bag body and a bag opening ring edge, which are sewn together. The bag opening ring edge is located inside the outer annular groove. A frame mounting plate is provided above the bag opening ring edge, and the frame mounting plate is annular. A fastener is provided above the frame mounting plate, and the fastener includes a lower pressure plate, an upper pressure plate, and a rubber ring. The rubber ring is fixedly installed above the lower pressure plate. This mechanism achieves filter fastening capability, increases practicality, and solves the problem that traditional bag filter dust collectors often use simple bolt and nut fastening or spring compression methods, resulting in poor practicality.

The present application relates to dust removal equipment technical field, specifically to a new pulse filter element type dust removal tank, including tank body, dust removal filter cartridge and dust removal cloth bag are arranged in the tank body, dust removal cloth bag is arranged several, is located below dust removal filter cartridge, the height of several dust removal cloth bag top gradually reduces from the tank body inner wall to the baffle arrangement, the baffle is located in the tank body, and dust collection cavity is formed between the baffle and the tank body inner wall, dust collection plate is arranged above several dust removal cloth bags, dust collection plate is arranged obliquely, and the top of several dust removal cloth bags is matched, dust inlet pipe is arranged below dust removal cloth bag, dust inlet pipe is connected with separation cover, and the opening of separation cover is downward.The present application adopts the technical scheme of primary cloth bag dust removal+secondary filter cartridge dust removal combination, can form dust concentration gradient, makes the same dust removal device suitable for the requirement of different dust removal emission concentration.

This utility model discloses a boiler flue gas dust removal and desulfurization device, belonging to the field of flue gas purification technology. It includes a desulfurization and dust removal tower, a mounting base hood movably installed at the bottom of the tower, a desulfurization module located inside the tower, and a dust removal module mounted on the mounting base hood. The tower has an exhaust port at its upper end. The dust removal module on the mounting base hood performs graded filtration and removal, significantly improving the overall dust removal effect. The boiler flue gas after dust removal forms a counter-current with the downward-falling absorbent liquid, greatly increasing the contact area and contact time between the absorbent liquid and the flue gas, thus significantly improving the desulfurization effect. The desulfurization and dust removal tower and the mounting base hood are movably connected, with sealing components to ensure no leakage of flue gas and residual liquid, and to facilitate quick separation for replacing the suction strip or cleaning the dust removal screen, improving maintenance efficiency.

The utility model relates to a novel winding pole piece cutter which comprises an upper cutter fixing plate and a lower cutter fixing plate, the lower cutter fixing plate is located on the lower portion of the upper cutter fixing plate, the lower cutter fixing plate and the upper cutter fixing plate are connected in a guiding mode through a group of guiding shafts, an upper cutter is arranged behind the upper cutter fixing plate, and the lower cutter is connected with the upper cutter fixing plate through a group of guiding shafts. A lower cutter is mounted on the upper surface of the lower cutter fixing plate and is matched with the upper cutter to realize cutting action; the upper cutter fixing plate is connected with a guide shaft through a fixing bearing, and an upper cutter moving plate is arranged at the end of the upper portion of the guide shaft. The device has the advantages that the structure is reasonable, the dust removal effect is improved, the problem that the cutting effect is influenced by air pressure is effectively avoided, the universality is good, and the cutter replacement efficiency is effectively reduced.