172results about How to "Guaranteed dust removal performance" patented technology

The invention relates to the technical field of laser outer diameter detection, and discloses a full-automatic laser outer diameter detection device and method.The full-automatic laser outer diameter detection device comprises an operation platform, an electric conveying belt is arranged on one side of the operation platform, and a laser diameter measuring instrument body is fixedly connected to the top of the operation platform. Through the design of the feeding mechanism, a steel pipe to be subjected to outer diameter detection is conveyed to a material receiving frame on an electric conveying belt, the steel pipe and a guide groove are placed in the horizontal direction after rolling, after a first motor works, a moving plate moves to push the steel pipe to the direction of a laser diameter measuring instrument body, and the purpose of automatic feeding is achieved; the second electric push rod pulls the first support downwards, a positioning wheel on the inner side of the first support is made to be lower than a positioning wheel on the inner side of the second support, the end, facing the first support, of the steel pipe inclines downwards, and finally the steel pipe slides out downwards under the influence of gravity, so that the automatic feeding and discharging functions are achieved. And the situation that manpower is consumed due to manual operation is avoided.

The invention provides efficient filter bag dust removal and purification equipment, and relates to the technical field of filter bag dust removal equipment, the efficient filter bag dust removal and purification equipment comprises a purification mounting piece, and five rows of floating filter parts are mounted on the purification mounting piece; filter bag dust removal pieces are respectively mounted on the five rows of floating filter parts; the five rows of floating filtering parts are respectively used for lifting and adjusting the five rows of filter bag dust removal pieces; the five rows of filter bag dust removal pieces are used for filtering waste gas; the bottoms of the five rows of filter bag dust removal pieces are respectively provided with a blockage detection piece; the blockage detection piece is used for detecting blockage of the filter bag dust removal piece; by means of the pressure relief part, pulse dust removal can be achieved, meanwhile, dust inlet is not affected, inlet air backflow is avoided, meanwhile, dust discharging and arching can be prevented, discharging is smoother, and the problems that according to existing filter bag dust removal and purification equipment, dust backflow is likely to be caused, and meanwhile the use uniformity of a filter bag is poor are solved.

The utility model discloses a bottle blank dust removal device, which comprises a turntable, a dust collection box and a dust removal component with an air blowing pipe, the dust removal component is mounted on the turntable, the dust collection box is positioned on one side of the turntable, a blank clamping ring is arranged on the turntable, a guide ring positioned above the blank clamping ring is further arranged on the turntable, and the air blowing pipe penetrates through the guide ring. The dust collection box is provided with a dust collection cavity with the constant height and a suction inlet communicated with the dust collection cavity, the height of the suction inlet is the same as that of the dust collection cavity, a guide face with the arc-shaped axial section is arranged at the bottom of the guide ring, and the area between the upper surface of the blank clamping ring and the guide face is directly communicated with the suction inlet. The height of the dust collection cavity is set to be constant and consistent with that of the suction inlet, so that when waste gas enters the dust collection cavity through the suction inlet and flows in the dust collection cavity, airflow is stable in the flowing process, turbulent flow cannot be generated in the flowing process, and then the turbulent flow is prevented from influencing smooth flowing of the waste gas in the dust collection cavity; the dust collection box can stably collect dust, and the dust collection effect is improved.

The invention relates to the technical field of dust removal equipment, in particular to a steel part casting dust removal device which comprises a dust removal box, an upper box is fixedly mounted at the top of the dust removal box, a dust hopper is fixedly mounted at the bottom of the dust removal box, a dust discharge assembly is arranged at the bottom of the dust hopper, and an air outlet pipe is fixedly mounted on one side of the upper box. A dust-gas inlet pipe is fixedly mounted on one side of the dust hopper, a plurality of dust removal assemblies are arranged at the bottom of the upper box body and extend into the dust removal box body, and a pulse assembly used for blowing airflow into the dust removal assemblies is fixedly mounted in the upper box body; the dust removal device has the beneficial effects that by arranging the dust removal assembly and the torsion assembly, the torsion part of the filter bag can be unfolded, meanwhile, the contracted part of the filter bag can be expanded, and particulate matter attached to the surface of the filter bag can fall off again in the unfolding and expanding process of the filter bag; dust particles attached to the outside of the filter bag are completely separated in cooperation with blowing, and the dust removal effect of the filter bag is effectively guaranteed.

The invention discloses an industrial dust remover convenient to clean, and relates to the technical field of industrial dust removers, the industrial dust remover comprises a box body and a dust removal assembly, and the dust removal assembly is arranged on one side of the box body; the dust removal assembly comprises a mounting groove, a sealing groove, a mounting frame, a sealing plate, a mounting opening, a rotating groove, a rotating plate, a partition plate, a filter bag, a ventilation opening, a ventilation spring, a ventilation plate, a tooth groove, a motor, a driving wheel, a water passing cavity and a cleaning opening, the mounting groove is formed in one side of the box body, the sealing groove is formed in one side of the mounting groove, and the mounting frame is connected into the mounting groove in a clamped mode. A sealing plate is connected to one side of the mounting frame, and mounting openings are formed in the sides, away from each other, of the mounting frame and the sealing plate. In the use process, the filter bags can be subjected to dust removal work in batches, and the filter bags can be conveniently switched, so that the filter bags with the reduced dust removal effect are cleaned, and tail gas after dust removal is used for cleaning and drying the filter bags, so that the cleaning effect of the filter bags is ensured.

The invention provides vibration type cloth bag dust removal equipment capable of monitoring pressure in real time, and belongs to the technical field of dust removal equipment. An air inlet and an air outlet are formed in the left side and the right side of the side wall of the dust removal shell respectively, the dust hopper is arranged at the bottom end of the dust removal shell, the cloth bag dust removal assembly is arranged in the dust removal shell and located between the air inlet and the air outlet, the vibration assembly is connected with the cloth bag dust removal assembly, and the pressure monitoring assembly is arranged on the dust removal shell. Large-particle and large-specific-gravity dust in dust-containing gas is settled under the action of gravity and falls into the dust hopper to be discharged, other gas containing fine dust is filtered through the dust removal cloth bags, the dust is left on the dust removal cloth bags, and the gas treated by the dust removal cloth bags is filtered again through the dust filtration screen plate, so that the dust removal efficiency is improved. The thoroughness of dust removal is improved, and it is ensured that the dust content of exhausted gas is extremely low; the pressure inside the dust removal shell is detected in real time through the pressure monitoring assembly, and it can be ensured that equipment operates within the safe pressure range.

The invention relates to the technical field of dust removal equipment, in particular to water curtain dust removal equipment which comprises a dust removal cylinder, a driving part is arranged at the top of the dust removal cylinder, a first transmission gear is arranged at the output end of the driving part, a first dust removal assembly is arranged on the dust removal cylinder, and a second dust removal assembly is arranged on the first dust removal assembly. The auxiliary net has the beneficial effects that in the process that dust-containing airflow penetrates through the water curtain or impacts the water curtain on the auxiliary net, when the dust-containing airflow is high in flow speed and impact force, the position, impacted by the dust-containing airflow, of the vertical water curtain on the auxiliary net changes ceaselessly, the integrity and uniformity of the position, impacted by the dust-containing airflow, of the water curtain are guaranteed, and the dust-containing airflow is prevented from entering the water curtain. And when the flow speed of the dust-containing airflow is low and the impact force is weak, dust removal is sequentially carried out on the dust-containing airflow through a vertical water curtain on the auxiliary net, water mist sprayed out of the spray head and a conical spiral water curtain formed at the spiral plate, and the dust removal effect on the dust-containing airflow is further improved.

The invention discloses an efficient photovoltaic cell panel intelligent cleaning and dust removing device which comprises a mounting frame, a sweeping mechanism, a first driving mechanism and a second driving mechanism. The photovoltaic cell panel is mounted on the mounting frame, and the sweeping mechanism is used for conducting dust removing operation on the surface of the photovoltaic cell panel; the first driving mechanism is used for driving the sweeping mechanism to reciprocate in the length direction of the photovoltaic cell panel, the second driving mechanism is used for driving the sweeping mechanism to rotate, and through the arrangement of the first driving mechanism and the second driving mechanism, the function of longitudinal and transverse bidirectional sweeping of the sweeping mechanism on the surface of the photovoltaic cell panel is achieved; therefore, comprehensive and efficient cleaning of the surface of the photovoltaic cell panel is achieved, the problems that traditional dust removal equipment can only conduct cleaning in a single direction and is poor in cleaning effect are effectively solved, the photoelectric conversion rate of the photovoltaic cell panel is remarkably improved, the whole operation of the cleaning mechanism is driven by the same motor, and the cleaning efficiency is improved. And the dust removal energy consumption and the manufacturing cost are effectively reduced.

The utility model provides a dedusting device for laser welding, which belongs to the technical field of dedusting for laser welding and comprises a dedusting cover and a dedusting mechanism arranged at the lower end of the dedusting cover, the dedusting mechanism comprises a fireproof corrugated pipe arranged on the lower end face of the dedusting cover, and a fixing ring is arranged at the lower end of the fireproof corrugated pipe. Fixing plates which are annularly and uniformly distributed are arranged on the outer cambered surface of the fixing ring, guide rods are arranged in the middles of the upper surfaces of the fixing plates, mounting plates which are annularly and uniformly distributed are arranged at the edge of the outer cambered surface of the dust removal cover, and sliding holes corresponding to the guide rods one to one are formed in the middles of the mounting plates. A welding place is completely covered through the dust removal mechanism, so that welding smoke dust is efficiently captured and guided out, meanwhile, fireproof safety and operation convenience are considered, welding sparks and high-temperature smoke dust can be effectively isolated, the following type dust collection can be achieved, and the following type dust collection efficiency is improved. And working scenes with different heights or shape changes can be conveniently coped with.

The present invention provides a heat dissipation switch cabinet, including a shell assembly, an upper sealing door and a lower sealing door are arranged on the front surface of the shell assembly, the upper sealing door and the lower sealing door can be hinged and opened relative to the shell assembly, a partition is arranged inside the shell assembly, the partition is arranged at the connection between the upper sealing door and the lower sealing door, an electrical component installation area is formed above the partition, a filter chamber is formed below the partition, the filter chamber is connected to the external space of the shell assembly through an air inlet device, a filter device is arranged in the filter chamber, the filter device is used to filter the gas entering the filter chamber, a fourth air inlet is arranged on the partition, the fourth air inlet is used to connect the filter chamber with the electrical component installation area. The heat dissipation switch cabinet described in the present invention has a clever structure, solves the problems of heat dissipation and dust removal at the same time, and can accurately dissipate heat in the local area with higher temperature in the switch cabinet, reduce energy consumption, and dissipate heat reliably.

The utility model discloses a water film anti-blocking decontamination dust remover which comprises a dust removal tank body, a motor is fixed at the upper end of the dust removal tank body, a dust discharge pipe is fixed at the left end of the dust removal tank body, an exhaust port is formed in the right end of the dust removal tank body, an air inlet is formed in the front end of the dust removal tank body, and the lower end of the dust removal tank body is communicated with a circulating pipeline. The circulating pipeline is communicated with a circulating water pump, a water injection port is formed in the center of the circulating pipeline, a valve is arranged on the water injection port, a filter plate is fixed to the inner wall of the dust removal tank body, an anti-blocking scraper blade is arranged at the upper end of the filter plate, and a fixing frame fixedly connected with the dust removal tank body is arranged at the upper end of the anti-blocking scraper blade. And an anti-blocking scraping plate is tightly attached to the inner wall of the filter plate and is fixedly connected with the motor through a rotating rod, so that the anti-blocking scraping plate is tightly attached to the interior of the filter plate to rotate, the dust deposited on the inner wall of the filter plate is scraped away, and the dust is prevented from blocking through holes of the filter plate.

The invention relates to the technical field of tunnel dust removal, in particular to a dust removal system for tunnel construction, which comprises a detection unit, a control analysis unit and a dust removal device. The detection unit is used for detecting the dust content in air and the dust thickness on the surface of the filter screen after tunnel construction; the control analysis unit is used for drawing a change curve according to the dust content and calculating dust removal duration; judging whether the dust removal device meets the tunnel dust removal requirement; calculating the theoretical decrease rate of the dust content, and determining the optimal value of the power of the corresponding dust removal device; judging the dust deposition degree of a filter screen in the dust removal device, and adjusting parameters of the dust removal device; the dust removing device comprises a dust collecting module, a filtering module, an air purifying module and a power module. The filtering module comprises a box body, a filtering net, a rotating shaft and a plurality of spraying heads; the air purification module comprises a fan, a silencer and an air supply pipe; the dust collecting module comprises a dust bin and a dust suction opening. The state of the dust removal device is adjusted according to the dust removal effect, so that the dust removal efficiency is improved.

The utility model relates to the technical field of fluidized bed boilers, and discloses a tail flue device of a circulating fluidized bed boiler, which comprises a hollow ventilation shell with openings on the upper side and the lower side, the inside of the ventilation shell is connected with a hollow shell body through a fixing plate, the shell body is annular, the inside of the shell body is rotatably connected with a connecting plate, and a space is reserved between the connecting plate and the upper inner wall of the shell body. An air outlet pipe is arranged on the lower side of the connecting plate, air is pumped into the air inlet pipe through the air outlet pipe, the connecting plate and other structures, air enters the air outlet pipe and is blown out from an air outlet nozzle, and therefore dust on the inner wall of the ventilation shell is blown off. Compared with the prior art, the air outlet nozzle can rotate around the axis of the connecting plate while blowing air, so that blown air is in uniform contact with the inner wall of the ventilation shell, and the dust removal effect is ensured.

The invention relates to the technical field of dust removal equipment, in particular to a dust recycling device which comprises a dust removal box, an upper box is fixedly mounted at the top of the dust removal box, a dust hopper is fixedly mounted at the bottom of the dust removal box, a dust discharge assembly is arranged at the bottom of the dust hopper, and an air outlet pipe is fixedly mounted on one side of the upper box. A dust gas inlet pipe is fixedly mounted on one side of the dust hopper, and a plurality of dust removal assemblies are fixedly mounted at the bottom of the upper box body and extend into the dust removal box body; through the arrangement of the supporting assembly, the weight detection assembly and the pushing assembly, dust particles attached to the outer portion of the filter bag can be promoted to be completely separated in cooperation with blowing in the twisting and contracting process and the reverse twisting unfolding and opening process of the filter bag, and the subsequent dust removal effect of the filter bag and complete recovery of dust are effectively guaranteed; the problem that the caked dust cannot be blown off due to the fact that the dust is caked and adhered to the outer side of the filter bag due to water or oil during filtering is avoided, and the influence on the subsequent filtering effect of the filter bag is prevented.

The invention relates to the technical field of photosensitive dry film production, in particular to an intelligent winding device for a photosensitive dry film, which comprises a dust removal box and a winding box, the dust removal box is provided with a winding box; a film inlet is formed in the dust removal box; and a film outlet is formed in the winding box. According to the device, the dry film can be converted into a bent state from a straight state through the guide effect of the guide roller, and when the dry film is in the bent state, fluff adhered together and dust particles adhered to the fluff can be pulled and dispersed into an independent and easily-floating state from a mutually-adhered sheet shape due to the pulling effect; and then, through cooperation of a plurality of intercepting plates, a first inclined groove and a second inclined groove, dust removal is repeatedly conducted on the dry film multiple times in a non-contact mode, dust particles and batting on the surface of the dry film are removed, the dust removal effect of the dry film is ensured, and damage to the dry film is avoided.

The invention discloses constructional engineering construction carbon emission monitoring equipment, and belongs to the technical field of constructional engineering, the constructional engineering construction carbon emission monitoring equipment comprises a cylinder, an air suction fan is mounted in the cylinder, a carbon emission monitor is fixedly mounted on the side, away from an air inlet, of the air suction fan in the cylinder, and a protective net and dustproof cloth are sequentially arranged at the air inlet in the air inlet direction; an annular space communicated with the interior of the barrel is formed in the barrel, the dustproof cloth is movably installed in the annular space through a support, a fixing frame is fixedly installed on the side, away from the protective net, of the dustproof cloth in the barrel, a sliding groove is formed in the middle of the fixing frame, a sliding block is slidably installed in the sliding groove in a limited mode, and a first spring is fixedly connected between the sliding block and the side wall of the sliding groove. A second motor is fixedly installed on the sliding block, an output shaft of the second motor is fixedly connected with the support, and a fan-shaped balancing weight is eccentrically arranged on the support. Dustproof cloth shakes in a reciprocating mode in the rotating process, dust is separated from the dustproof cloth, the dust removal effect is guaranteed, and friction damage to the dustproof cloth caused when a brush cleans the dustproof cloth is avoided.

The invention discloses building site dust removal equipment and a dust removal method thereof, and particularly relates to the technical field of building site dust removal. The three groups of fixed frames and filter screens are arranged in the dust removal box in an annular array manner, so that the fixed frames can drive the multiple filter screens to change positions, the filter screens which are accumulated in filter holes and blocked with dust and impurities are rotated into the box seat, the clean and neat filter screens are rotated into the dust removal box and abut against the arc-shaped inner wall, and the dust removal efficiency is improved by being matched with continuous beating of a partition assembly and a knocking block. Dust impurities in the filter holes can be vibrated out and guided into the dust collection box; along with switching of the filter screens, clean water can be controlled to wash the filter screens which are inclined below, and sewage after washing flows into the liquid collecting box; the filter screens are circularly switched and cleaned through regular control, so that the clean and tidy filter screens can always intercept and filter dust and impurities on a building site, the dust removal effect is greatly ensured, repeated disassembly and cleaning are not needed, and use is extremely convenient and efficient.

The invention relates to the technical field of fiber processing dust removal devices, in particular to a dust removal device for linen fiber workshop processing. According to the technical scheme, the dust removal device comprises a negative pressure fan and an exhaust pipe arranged at the output end of the negative pressure fan, the input end of the negative pressure fan is connected with a dust suction hood through a filter hood, the dust removal device further comprises a filter plate arranged on the inner wall of the filter hood, and the filter plate comprises a dust removal part and a blocking part; the side wall of the rotating shaft is connected with a brushing mechanism located below the filtering plate and used for cleaning fibers of the dust discharging part. The dust removal device is ingenious in structural design, sucked fibers are intercepted in the dust removal process, and damage of the fibers to the negative pressure fan is avoided; and the fibers intercepted on the dust discharging part can be automatically cleaned, the situation that the dust discharging part is blocked to affect the dust removal effect is avoided, and the fibers on the bristles can be cleaned into a collecting box through an intercepting rod. The whole device improves the dust removal efficiency, reduces the damage to the negative pressure fan, and prolongs the service life of the dust removal device.

The utility model relates to the technical field of cleaning blowing nozzles, and discloses a high-speed rotation type three-dimensional cleaning blowing nozzle which comprises a connecting bottom plate and a protective shell, the protective shell is arranged in the center of the surface of the upper end of the connecting bottom plate, an inner pipe is arranged in the protective shell, an upper cover is arranged at the upper end of the inner pipe, a vertical pipe is arranged on the surface of the upper end of the upper cover, and a driving assembly is arranged in the vertical pipe. A cleaning blowing head is arranged at the upper end of the vertical pipe. According to the high-speed rotary type three-dimensional cleaning blowing nozzle, the driving assembly is arranged, the cleaning blowing head can be driven to rotate, the cleaning blowing head rotates to blow air, the working range of the high-speed rotary type three-dimensional cleaning blowing nozzle can be effectively enlarged, under the action of the spiral plate, air vortexes can be formed, the two ends of the cleaning blowing head can spray high-speed rotating airflow, and the superexcellent industrial dust removal effect is achieved.

The utility model discloses a laser cutting device, and belongs to the technical field of cutting equipment. According to the laser cutting device, the to-be-cut strip material is conveyed to the cutting table through the feeding mechanism, and the height of the laser galvanometer assembly is adjusted through the laser adjusting driving piece, so that laser emitted by the laser galvanometer assembly can cut the to-be-cut strip material on the cutting table. Loss caused by increase of the use frequency is avoided, the cutter does not need to be maintained and replaced, sheet materials cut by laser are high in consistency, and powder falling and burrs can be reduced; and meanwhile, dust above the cutting table and on the cutting table is adsorbed through the first dust suction assembly and the second dust suction assembly correspondingly, the dust removal effect is guaranteed, then the dust is prevented from influencing products, and the product quality is guaranteed.

The utility model belongs to electromechanical equipment technical field especially relates to a kind of electromechanical equipment surface polishing device, including polishing machine main body, the front end of polishing machine main body is fixedly installed with polishing head, dust hood is movably installed below the polishing head, the side surface of dust hood is equipped with air pipe for connecting fan, the inside of the polishing machine is equipped with buffer mechanism.The electromechanical equipment surface polishing device, dust removal mechanism is matched by fan, dust hood, rubber ring and spring one, adsorbs dust, enhances sealing, adapts to different surface, solves dust pollution and other problems;Buffer mechanism uses the floating design of spring two to unload force, reduces impact force, reduces polishing wheel wear, protects equipment, while the setting of ball in polishing machine reduces the friction between components, improves operating stability and smoothness while extending the service life of equipment.

This utility model discloses a dust removal and filtration box for blast furnace gas, relating to the field of blast furnace gas filtration and dust removal technology. The utility model includes a dust removal box, a cover plate, and dust collection pipes. An opening groove is formed on the upper surface of the dust removal box, and several through holes are formed on the lower surface. The cover plate is installed on the upper surface of the opening groove. The number of dust collection pipes corresponds to the number of through holes, and the dust collection pipes are slidably installed inside the through holes. A lithium battery is installed on the upper surface of the cover plate, and several electrostatic dust-attracting rods are fixedly installed on the lower surface of the cover plate. The electrostatic dust-attracting rods extend into the dust removal box through the opening groove, and their positions correspond to the positions of the dust collection pipes. The upper ends of the dust collection pipes extend into the dust removal box through the through holes. This utility model, through its lithium battery, electrostatic dust-attracting rods, and dust collection pipe structure, facilitates the electrostatic adsorption of dust particles in the gas, is not affected by the high temperature of the gas, ensures the dust removal effect of the device, and facilitates the collection of dust particles into the dust collection pipes after dust collection.

The utility model discloses an iron mixing auxiliary device for a metal mixer, which belongs to the technical field of steelmaking equipment and comprises a displacement device controlled by a control mechanism and arranged between the metal mixer and a molten iron tank, a flow guide device arranged on the displacement device and corresponding to an inlet on one side of the metal mixer, and a dust removal device arranged above the flow guide device, one end of the diversion nozzle is connected with the outlet of the diversion box, the other end of the diversion nozzle is matched with the inlet of the metal mixer, and an iron adding opening is formed in the top of the diversion box. According to the utility model, the iron mixing operation can be assisted on one side of the metal mixer, the safety of the iron mixing operation is improved, and the problem of frequent replacement of an iron mixing port at the top of the metal mixer is effectively solved.

The invention discloses efficient industrial design grinding equipment, and relates to the technical field of grinding equipment. The device comprises a main control machine table, a tool electric sliding rail is fixedly installed at the top of the main control machine table, a tool electric sliding seat is installed at the top of the tool electric sliding rail in a driving mode, and a transfer tool is fixedly installed at the top of the tool electric sliding seat; a first support corresponding to the transfer tool in position is fixedly mounted at the top of the main control machine table, and a grinding electric sliding rail is fixedly mounted at the top of the first support. When the grinding device is used, the transfer assembly transfers a grinding roller of a specified model to the cross-shaped driving shaft, then the grinding roller is fixedly installed on the cross-shaped driving shaft through the butt joint assembly, the grinding motor drives the grinding roller to rotate, and the tool electric sliding rail drives the tool electric sliding base to carry the transfer tool to move towards the grinding motor; and the rotating polishing roller polishes the workpiece, rapid replacement of various types of polishing rollers is achieved, and the requirements for different polishing precision are met.

The utility model relates to a dust collecting bag mounting structure convenient for dust cleaning, which comprises a dust collector shell, an inner cavity of the dust collector shell is divided into an upper purifying chamber and a lower filtering chamber by a partition plate, a connecting plate is arranged below the partition plate, and a driving mechanism for driving the connecting plate to lift is mounted on the partition plate; a plurality of through holes are formed in the partition plate, a bag type filtering element is inserted into each through hole, the upper end of each bag type filtering element is fixed through a pressing plate mounted above the partition plate, and the lower end of each bag type filtering element is fixed with a connecting plate; the cloth bag is supported through internal and external cooperation of the inner supporting telescopic assembly and the outer supporting telescopic assembly, the good supporting effect can be achieved, and meanwhile the cloth bag supporting device can adapt to stretching changes of the cloth bag. By means of the inner supporting telescopic assembly and the outer supporting telescopic assembly, the cloth bag can be kept in a full state, deformation of the cloth bag is reduced, and the dust removal effect of the cloth bag is ensured. Meanwhile, the bag type filter element is convenient to disassemble and assemble and convenient to replace.

The invention belongs to the technical field of dust removal devices, and discloses a dust removal device for color master batch production, which comprises a cloth bag dust removal box, a fan and a dust suction pipe, an air inlet pipe and an air outlet pipe are arranged on the cloth bag dust removal box, one end of the fan is communicated with the dust suction pipe, and the other end of the fan is communicated with the air inlet pipe; an outer cavity for storing dust and an inner cavity for filtering the dust are formed in the cloth bag dust removal box, the air inlet pipe is communicated with the air outlet pipe through the inner cavity, a middle pipe body is fixedly arranged in the inner cavity and is communicated with the air inlet pipe, and dust removal cloth bags are uniformly and fixedly arranged on the middle pipe body in the circumferential direction of the middle pipe body; according to the invention, through the arrangement of the control unit, the effective use number of the dust collection bags can be increased according to the air volume of the fan, so that the use effect of the dust collection bags is ensured when the dust is more, and the dust collection bags are reasonably used.

The utility model relates to the technical field of dust removal devices, in particular to an industrial dust removal device which comprises a base and a dust removal mechanism arranged at the top end of the base. Wherein the dust removal mechanism comprises a treatment barrel fixedly connected to one side of the top end of the base, the treatment barrel is filled with an aqueous solution, and a fan is mounted at the top end of the treatment barrel; according to the arrangement of the dust removal mechanism, negative pressure is formed in the processing barrel by starting a fan, a dust suction pipe automatically adsorbs wood chips and dust generated during processing, the dust enters the processing barrel to be mixed with a water solution, the dust falling effect is achieved, meanwhile, large wood chips are intercepted through a first filter plate, the large wood chips are prevented from continuously entering the dust suction pipe, and the dust removal effect is improved. And under the action of a connecting pipe and a collecting box, the intercepted large wood chips can be adsorbed, so that the large wood chips fall on a second filter plate to be collected, the large wood chips are prevented from being retained in a dust suction pipe, the dust suction pipe is prevented from being blocked, and the dust removal effect is guaranteed.

The present invention relates to a gas dust removal method, application and cyclone dust removal washing tower, belonging to the field of tail gas treatment. A gas dust removal method, the steps of which include: step one: introducing the gas to be treated from the lower part of the spray dust removal space, and making the gas spirally rise in the spray dust removal space; step two: during the rising process of the gas, the gas to be treated is continuously sprayed and dusted along the rising direction of the gas by a spray mechanism; when the gas rises to the top of the spray dust removal space, the gas is discharged from the gas outlet channel; at the same time, part of the dust contained in the gas, under the action of centrifugal force, breaks away from the constraints of the spray dust removal space, and is discharged from the outside of the gas outlet channel to the dust suction space; step three: the gas to be treated is initially dusted. In the gas dust removal method of the present invention, the gas introduced into the spray dust removal space forms a spiral rising airflow, during which the spray mechanism sprays and dusts the gas to be treated, and initial dust removal can be achieved.

The utility model discloses a dust falling mechanism of a concrete mixing plant, and relates to the technical field of dust falling of mixing plants. The dust falling mechanism of the concrete mixing plant comprises a water storage tank and a dust falling mechanism body, and a fixing block is fixedly mounted at the top of the water storage tank; the dust falling mechanism is arranged above the water storage tank and comprises a threaded rod, an internal threaded block, a hollow block and an atomizing nozzle, the top of the water storage tank is rotationally connected with one end of the threaded rod, the outer wall of the threaded rod is in threaded connection with the interior of the internal threaded block, and one side of the internal threaded block is fixedly connected with one side of the hollow block through a connecting plate; a plurality of groups of atomizing nozzles are fixedly mounted on the other side of the hollow block, and the hollow block is communicated with the atomizing nozzles. The atomization nozzle is prevented from being exposed outside for a long time and blocked by dust, workers do not need to disassemble and clean frequently, the workload of the workers is reduced, meanwhile, the height of spraying water mist of the device can be adjusted, the dust removal range of the device is increased, and the dust removal effect is guaranteed.

The utility model relates to a filtering device for regenerated gas of an active coke desorption tower and a regenerated gas conveying system. Comprising a shell and a filter assembly arranged in the shell, the filter assembly comprises a filter screen operation roller system, a transmission filter screen wound on the filter screen operation roller system and a filter screen driving unit used for driving the filter screen operation roller system to rotate, and the filter screen operation roller system is connected to the shell. The shell is provided with a regeneration gas inlet and a regeneration gas outlet used for being connected with a regeneration gas pipeline, a regeneration gas flow channel extending from the regeneration gas inlet to the regeneration gas outlet is defined in the shell, and the transmission filter screen is arranged on the regeneration gas flow channel. The filter device is arranged at the inlet end of the regeneration gas pipeline, dust can be pre-removed before regeneration gas enters the regeneration gas pipeline, the regeneration gas pipeline is further prevented from being blocked, and the filter device is of great significance to good operation of an acid making system and a desorption tower.