582 results about "Baghouse" patented technology

The invention discloses an environment-friendly low-pressure pulse bag type dust collector, and relates to the technical field of bag type dust collectors. Comprising a dust remover and a dust collecting hopper, a filter bag frame is installed in the dust remover, multiple sets of filter openings are formed in the outer wall of the filter bag frame, filter bags are fixed to the bottoms of the filter openings, bag cages are installed on the inner walls of the filter bags, dust removing assemblies are arranged on the inner walls of the bag cages, threaded rods are rotatably installed at the bottom of the filter bag frame, moving seats are installed on the outer walls of the threaded rods, and cleaning assemblies are arranged on the outer walls of the moving seats. Electric push rods are symmetrically mounted on the two sides of the inner wall of the dust remover, push blocks are fixed to the extending ends of the electric push rods, gravity sensors for controlling the extending lengths of the electric push rods are mounted on the two sides of the top of the filter bag frame, a limiting plate is fixed to the inner wall of the dust collecting hopper, a dustproof baffle is slidably mounted in an inner cavity of the limiting plate, and a vibration assembly is arranged on the outer wall of the dustproof baffle. By arranging the ash removal assembly, the utilization rate of pulse airflow is increased, and the cleaning effect of the bottom of the filter bag is further enhanced.

The invention discloses an efficient pulse bag type dust collector and an ash removal method thereof, and relates to the technical field of bag type dust removers, the efficient pulse bag type dust collector comprises a dust collection box, a dust collection chamber for dust-containing gas to flow from bottom to top is formed in the dust collection box, a dust collection pattern plate is arranged in the dust collection chamber, and the dust collection chamber is divided into a dust collection cavity and a purification cavity through the dust collection pattern plate; the dust removal piece at least comprises a plurality of dust removal frameworks vertically installed in the dust removal cavity and a plurality of dust removal pieces fixedly connected to the exteriors of the dust removal frameworks in a sleeving mode, the top ends of the dust removal frameworks penetrate through the dust removal pattern plate and extend into the purification cavity, and the dust removal frameworks can slide up and down along the axes of the dust removal frameworks relative to the dust removal pattern plate; and a nozzle is mounted at the position, right opposite to the dust removal piece, in the splice plate. According to the dust removal device, targeted dust removal is carried out on the severely blocked cloth bag, and energy waste caused by overall dust removal is avoided.

Systems and methods for recovering emissions from industrial facilities are disclosed herein. The systems can include an emissions recovery system for use in an industrial facility comprising ducting, a first vent, and a second vent at an opening. The ducting can have a first end region fluidically coupled to a baghouse, and a second end region, opposite the first. The ducting can be configured to operate under a vacuum. The first vent and the second vent can each be fluidically coupled to the second end region of the ducting. The first vent can be positionable at a first distance from the opening, and the second vent can also be positionable at a second distance from the opening. Each of the first and the second vents can be configured to collect emissions particles released from at least the opening.

The invention discloses an ash removal monitoring method, device and system for a bag type dust collector and a medium. The method comprises the following steps: acquiring lifting valve time sequence data, pulse valve time sequence data and bag type dust collector system pressure difference of each box chamber of the bag type dust collector in an offline ash removal mode; based on the time sequence data of the lifting valve and the time sequence data of the pulse valve, determining an injection period, selecting differential pressure data of a bag type dust collector system in the injection period, and performing preprocessing; performing correlation analysis on the preprocessed differential pressure of the bag type dust collector system and the time sequence data of the lifting valve to obtain a change rule of the differential pressure of the bag type dust collector system along with the working of the lifting valve under a normal dust cleaning working condition; and based on the change rule, judging the dust removal effectiveness of the current box chamber. According to the method, the ash removal effectiveness of each box chamber of the bag type dust collector can be accurately monitored, so that which box chamber is abnormal in ash removal can be accurately monitored, the fault box chamber can be quickly and accurately found, and the operation and maintenance efficiency of the bag type dust collector is improved.

According to the low-resistance and low-leakage bag type dust collector provided by the utility model, the air inlet main flue is directly arranged in the middle box body of the dust collection module unit, and is directly perforated to serve as a branch air inlet to enable flue gas to enter the filter chamber, so that a complicated external flue structure in the traditional design is reduced, the resistance of the flue gas in the transmission process is reduced, and the dust collection efficiency is improved. Meanwhile, the heat loss of the flue is reduced; the top of the flue gas chamber is provided with a mounting hole convenient for the cloth bag assembly to enter and exit, the side wall is provided with a manhole door convenient for entering the inside for maintenance, and other openable structures are not arranged any more, so that the leakage rate is reduced, and low-temperature gas invasion is reduced to the greatest extent. Smoke at the outlet of the cloth bag assembly directly flows into the flue gas chamber and then flows out of the smoke outlet connector, and smoke resistance is reduced. The guide shutter mechanisms are arranged at the branch air inlets, smoke can be guided, smoke resistance can be reduced, smoke speed reduction and particulate matter sedimentation are achieved, and the situation that smoke carries large-particle dust to abrade a cloth bag, sparks burn the bag and the like is prevented.

The utility model relates to the technical field of bag-type dust collectors, and discloses a low-emission environment-friendly pulse-jet bag-type dust collector, which comprises a dust collector body, and an ash bucket is fixedly mounted at the bottom of the dust collector body. According to the low-emission environment-friendly pulse-jet cloth bag type dust collector, the filter bag in the dust collector body is in a state that no airflow passes through, then the pulse device is started to carry out pulse-jet dust removal by using compressed air, and the closing time of the exhaust pipe is enough to ensure that dust stripped from the filter bag settles to the dust hopper after the dust is jetted; the phenomenon that dust is attached to the surface of an adjacent filter bag along with airflow after being separated from the surface of the filter bag is avoided, dust cleaning of the filter bag is thorough, the dust is cleaned by arranging a driving device, a first rotating shaft and a cleaning plate, the dust can continuously reach a collecting box, the dust is prevented from being attached to the inner wall of a dust hopper, accumulation is avoided, and the service life of the filter bag is prolonged. Furthermore, the dust emission concentration can be obviously reduced, and the pollution to the environment is reduced.

The invention discloses a self-cleaning device for observation window glass of a high-temperature dust removal pipeline detector of a bag type dust remover, and belongs to the technical field of cleaning equipment. A bucket-shaped front chamber is arranged on the outer side wall of a high-temperature dust removal pipeline, one side of the bucket-shaped front chamber is fixedly connected with a case bin through a connecting piece, and an observation opening is machined in the case bin; optical glass used for observing the interior of the high-temperature dust removal pipeline is evenly machined on the glass carrying disc in the circumferential direction, a spark detection device host is arranged on the fixing support, and a pre-cleaning rubber strip, a main cleaning rubber strip and a liquid collection rubber strip are arranged on an inner side plate of the machine box bin. The glass carrying disc is periodically rotated through the stepping motor, while the glass carrying disc rotates, the cleaning mechanism automatically completes cleaning of polluted glass, and the cleaned observation window glass is periodically alternated, so that self-cleaning of the observation window glass of the high-temperature dust removal pipeline detector is achieved, blinding failure of the detector is avoided, and the service life of the detector is prolonged. Meanwhile, the working efficiency of the spark monitoring device can be improved, the detector is free of maintenance in the working period, and the equipment operation and maintenance cost is reduced.

The invention relates to the technical field of bag type dust collector filter bag abrasion detection, in particular to a filter bag damage non-contact detection method and system based on acoustic array positioning. The method comprises the following steps: arranging an acoustic sensor array in an air purification chamber of the dust remover, and collecting acoustic signals in real time; after band-pass filtering is carried out on the signals, feature vectors of the signals are extracted and matched with a pre-established acoustic fingerprint database, so that a filter bag damage event is recognized; after identification, based on the time difference of arrival of the signal to at least three sensors in the array, combining the coordinates of the sensors and the sound velocity, and utilizing a TDOA positioning algorithm to calculate the space coordinates of the damaged sound source; and finally, matching the coordinates with a pre-stored filter bag coordinate mapping table, determining the number of a specific damaged filter bag, and performing visual highlight marking on a pattern board plane layout of an application layer terminal. The online, real-time, automatic and accurate positioning of the damaged filter bag is realized, the problem that the prior art can only give an alarm but cannot position is solved, and the operation and maintenance efficiency and safety are improved.

The invention discloses an intelligent linkage control system and control method of a pulse bag type dust collector, and belongs to the technical field of industrial dust collection automation control. According to the system, a multi-parameter monitoring module, an intelligent control module and an execution device are integrated, a'monitoring-analysis-regulation 'closed-loop control system is constructed, and dynamic cooperative regulation of a pulse dust cleaning device and an induced draft fan is achieved. The system can respond to inlet dust concentration fluctuation, filter bag resistance change and flue gas amount fluctuation in real time, and automatically adjust the blowing frequency, the fan rotating speed and the ash removal mode, so that the problems of unstable emission, high energy consumption and short filter bag service life of a traditional control system are solved.

The invention belongs to the technical field of bag type dust collection, and discloses an ore processing pulse bag type dust collector for a mine field, the ore processing pulse bag type dust collector comprises a support, a cleaning bin and a dust hopper, the left bottom and the right top of the cleaning bin are sequentially provided with an air inlet pipe and an exhaust pipe, and the inner wall of the cleaning bin is provided with a partition plate; a plurality of groups of filter bags which are distributed in a matrix are fixedly mounted at the top of the partition plate, a transfer bin is fixedly mounted at the bottom of the inner wall of the cleaning bin, and an air inlet which communicates with and coincides with the air inlet pipe is formed in the left side of the transfer bin. According to the device, high-pressure dust-containing air flow from the air inlet pipe is converged through the inner cavity of the transfer bin and finally is obliquely and upwards sprayed out through the air outlet pipe, spiral ascending air flow from bottom to top is formed in the inner cavity of the cleaning bin, and the tip movement direction of the dust-containing air flow is spirally changed, so that any part of the outer surface of the filter bag can be uniformly covered; therefore, the uniformity of the filter bag during filtering is ensured, and the maintenance period of the device is effectively prolonged.

The utility model relates to the technical field of dust removal equipment, and provides a bag type dust remover, which comprises a shell and a partition plate arranged in the shell, the partition plate divides an inner cavity of the shell into a clean area and a filter area which are arranged up and down, a cage frame is arranged on one side of the partition plate positioned on the filter area, and a filter bag is sleeved outside the cage frame. Upper round holes are distributed in the upper partition plate, lower round holes are distributed in the lower partition plate, the upper round holes and the lower round holes directly face each other one by one, cage frames are mounted at the upper round holes of the upper partition plate respectively, filter bags are mounted at the lower round holes of the lower partition plate respectively, and the bottoms of the cage frames are connected with the bottoms of the filter bags; the bag type dust collector further comprises a lifting driving mechanism, and the lifting driving mechanism is used for driving the upper partition plate and the cage frame to move upwards. The device overcomes the defects in the prior art, is reasonable in design and convenient to use, and solves the technical problem that the dust cleaning effect of the upper end and the lower end of the filter bag is poor in the existing pulse type blowing dust cleaning process.

The invention discloses a bag type dust collector screw conveyer with ash discharging and self-cleaning functions, and relates to the technical field of environmental engineering, the bag type dust collector screw conveyer comprises a machine shell, a screw blade, an air blowing assembly and a feeding and discharging adjusting assembly, the screw blade is fixedly installed in the center of the interior of the machine shell, and the air blowing assembly is fixedly installed on the inner wall of the machine shell in the axial direction; a feeding and discharging assembly is fixedly installed on the side face of the outer wall of the machine shell. By means of the air blowing assembly and the flexible scraping ring, the dust discharging and self-cleaning functions are achieved, the problem that manual cleaning operation is complex when waste is accumulated and left is solved, and secondary flying of dust in the dust remover can be avoided through efficient dust discharging.

The invention relates to the technical field of bag type dust collectors, in particular to a bag type dust collector with a self-cleaning function. Comprising a controller, a mounting plate, filter bags, connecting springs, placing frames, balancing weights and the like, the controller is mounted on the side face of a mounting frame, the mounting plate is connected to the inner wall of a shell, the filter bags are placed on the mounting plate at intervals, the placing frames are mounted at the bottom of the mounting plate through the connecting springs at intervals, the connecting springs are distributed on the peripheries of the filter bags, and the balancing weights are placed in the placing frames. And the balancing weight is connected with the bottom of the filter bag. Through cooperation of the placing frame, the balancing weight, the contact rod and the contact plate, the filter bag can be controlled to vibrate in a reciprocating manner, so that dust adhered to the outer surface of the filter bag is shaken off, and compared with an existing pulse type cleaning mode, stress fatigue caused by rapid swelling and contraction of a filter bag material can be reduced, and the service life of the filter bag is prolonged. The aging process of the filter bag is effectively delayed, the service life of the filter bag can be remarkably prolonged, and the maintenance cost and the replacement frequency are reduced.

The invention discloses a dust-free workshop purification dust remover for building material processing, which comprises a structural frame plate and a dust removal part, the dust removal part comprises a filter chamber, the bottom end of the filter chamber is fixedly communicated with the upper surface of the structural frame plate, and the filter chamber is tightly attached to a dust removal piece through a spherical plate arranged on the inner wall of the filter chamber. The invention relates to the technical field of purification and dust removal. The dust-free workshop purification dust remover for building material processing can effectively solve the problems that in the prior art, a large amount of wood dust can be generated during building wood processing, the wood dust can be separated from air generally through a bag-type dust remover, and when dust on the surface of a filter bag is continuously increased, a pulse valve enables compressed air to be sprayed out through a nozzle, so that the dust removal effect is poor. In the prior art, dust on the surface of a cloth bag is rapidly separated from the filter bag under the action of reverse airflow when the filter bag is suddenly expanded, the whole process needs to be completed for a certain time, and the cloth bag type dust collector is in a long-term shutdown state in the process, so that wood processing is delayed.

The present invention provides an industrial smoke monitoring method and system with the ability to predict the life of filter bags. The method sets sensors at the air inlet and air outlet of a bag dust collector, and the sensors are used to collect the smoke temperature, smoke humidity, smoke concentration, air intake volume at the air inlet, and smoke concentration at the air outlet in real time; based on the collected data, the real-time filtration efficiency and resistance of the filter bag are calculated, and a mathematical model between the filter bag resistance and the filter bag life is established; according to the mathematical model, the life of the filter bag is predicted by monitoring the resistance change of the filter bag, and the replacement time of the filter bag is determined; the method can accurately calculate the real-time filtration efficiency and resistance of the filter bag, and achieve accurate prediction of the filter bag life.

The utility model discloses a pocket type dust collector for discharging a calcium carbide furnace, which comprises a dust collection box body, a bag mounting frame is arranged in the dust collection box body, a counterbore is arranged on the bag mounting frame, a dust collection bag is arranged in the counterbore, a framework is arranged in the dust collection bag, and an elastic ring is arranged on the framework; a cover ring is rotatably arranged above the dust removal bag, and the dust removal bag is detachably installed in the counterbore through a plug pin by means of the cover ring. According to the dust collection bag, the dust collection bag is detachably installed in the counterbore through the elastic ring, the cover ring and the plug pin, and the dust collection bag can be replaced by pulling out the plug pin and rotating the cover ring during replacement; and meanwhile, the dust removal bag is fastened in the countersunk head groove through the cover ring and the elastic ring, so that the dust removal bag is not easy to fall off.

The invention belongs to the technical field of bag type dust collection treatment, and particularly relates to a high-efficiency bag type dust collector which comprises a shell, an air inlet cavity is formed in the inner wall of the shell, the upper portion of the air inlet cavity is communicated with a filtering bin, an ejection mechanism is arranged in the filtering bin, a feeding mechanism is arranged on one side of the filtering bin, and a discharging mechanism is arranged on the other side of the filtering bin. And a gas conveying pipe is arranged at the top end of the filtering bin. According to the high-efficiency bag type dust collector, due to the arrangement of the ejection mechanism, after the filtering effect of any filter cartridge is reduced, the airflow throughput of the filter cartridge is gradually reduced, and a trigger plate can be triggered to move downwards, so that a pressing plate is moved regularly to drive the trigger plate to unlock the current filter cartridge, and the current filter cartridge is quickly withdrawn and replaced; when the failure filter cartridge is withdrawn, the filter cartridge self-rotating device rotates to continuously supply materials and supplement new filter cartridges, so that continuous replacement operation can be performed, and the plurality of filter cartridges can be continuously replaced due to the arrangement of the material supply bin.

The utility model relates to the technical field of dust collection equipment, in particular to a pulse bag type dust collector with a dust collection mechanism, which comprises a dust collector box body, a hollow plate, a dust collection cloth bag and a framework, a hollowed-out plate is connected to the inner wall of the dust collector box body, and a dust collecting bag is mounted in the hollowed-out plate in a penetrating manner. According to the pulse bag type dust collector with the dust collecting mechanism, a driving motor is started to drive a spiral plate to clean the inner wall of the dust collector box body, accumulated dust is stirred and discharged into a cart, a rotary spray head sprays water mist to fall dust, and the dust is collected in the cart, so that the pulse bag type dust collector collects the dust; the weight of the dust collecting bags is detected through the resistance type film pressure sensor, the controller is operated to start the Y motor to adjust the spraying pipe to move front and back, the X motor is started to adjust the spraying pipe to move on the two sides, the dust collecting bags are cleaned one by one, and when the dust collecting bags are replaced, the blowing pipe does not need to be disassembled, so that the dust collecting bags of the pulse bag type dust collector are convenient to replace.

A fly ash recycling system for hazardous waste incineration dry-process deacidification comprises a Venturi reactor, a bag type dust collector, a dust collector screw conveyor, a recycling hopper, an ash discharging valve and recycling conveying equipment.The fly ash recycling system has the advantages that unreacted deacidification agents and dust which are directly discharged by the original bag type dust collector are collected through recycling materials by the aid of equipment transformation design; the fly ash recycling flow is controlled by a variable frequency control ash discharging valve, and then the fly ash is sent back to a throat of the Venturi reactor to be mixed with flue gas again, so that under the condition that the amount of the deacidification agent powder in the Venturi reaction tower is kept consistent, the dosage of the deacidification agent powder in a dry deacidification system of a hazardous waste incineration project is reduced, and the deacidification efficiency is improved. And the amount of the deacidification agent powder newly fed into the Venturi reaction tower can be greatly reduced, so that the dosage of the dry-method deacidification system is saved, and the waste is reduced. Moreover, when the amount of fly ash generated by the combustion system is small, such as a dry deacidification system of a waste liquid incinerator system, the deacidification efficiency can be improved by increasing the circulation ratio of the system.

A pulse bag type dust collector comprises a shell, a filtering mechanism and a dust collecting hopper, the filtering mechanism and the dust collecting hopper are vertically arranged in the shell, an air inlet pipe is arranged on one side of the dust collecting hopper, an exhaust port communicated with the air inlet pipe is formed in the upper portion of the filtering mechanism, and a wind blocking mechanism is arranged in the dust collecting hopper and comprises a wind blocking plate and a flow guiding piece arranged on one side of the lower portion of the wind blocking plate. The upper part is positioned above the air inlet pipe, and the lower part is vertically arranged on one side of a pipe orifice of the air inlet pipe; the flow guide piece is detachably arranged on the face, opposite to the pipe opening, of the lower portion of the wind shield and is of a conical structure. According to the utility model, dust-containing gas entering from the gas inlet pipe can be primarily guided through the wind shield, the dust-containing gas is dispersed to the inner periphery of the dust collecting hopper along the conical surface through the guide piece, and then the dust-containing gas flows upwards, is filtered by the filter bag of the filter mechanism, and is discharged from the exhaust port; the wind shield and the flow guide piece can reduce the flow speed of dust-containing gas, reduce impact on the filter bag, prolong the service life of the filter bag and improve the filtering effect of the filter bag.

The utility model belongs to the technical field of ferrous metallurgy, and relates to a crane beam deashing device which is matched with a crane device for use, the crane device comprises a crane girder, a crane arranged on the crane girder and walking wheels used for walking of the crane, and the walking wheels are installed on a track. The pulse bag type dust collector and the multi-stage centrifugal fan are installed on the crane, the pulse bag type dust collector is connected with vacuum suction nozzles through a pipeline arranged on a girder of the crane, and the vacuum suction nozzles are arranged on the two sides of walking wheels; the bottom of the pulse bag type dust collector is further connected with an ash conveying pipeline quick-change connector and a nitrogen pipe quick-change connector through gate valves. According to the utility model, the vacuum suction nozzles are arranged on the two sides of the walking wheels, and the dust removal equipment is arranged on the crane girder, so that the accumulated dust of the crane girder is reduced, the labor intensity of workers is reduced, the accumulated dust of the crane girder is automatically cleaned, and the safety risk is eliminated.

The utility model discloses a bag type dust collector for gas treatment, which relates to the technical field of gas treatment and comprises a dust collection box, a dust collection groove is arranged inside the dust collection box, and an exhaust groove is arranged inside the dust collection box and at the top of the dust collection groove. The bag type dust collector for gas treatment has the beneficial effects that the dust removal filter bags can be stacked for a certain length on the positioning frame through the sleeving connection of the positioning frame and the dust removal filter bags, and the dust removal filter bags are limited and protected by the limiting cover, so that the stacked parts are not in contact with the outside, and the dust removal effect of the dust removal filter bags is improved while the filter bags are used for filtering and removing dust of gas. Under the action that the reel fixes the other ends of the multiple filter bags, the filter bags can be wound through rotation of the reel, the used parts of the filter bags are wound on the outer side of the reel, and the stacked parts of the filter bags between the positioning frame and the limiting cover are pulled to be unfolded by the corresponding length for dust removal work, so that manual automatic replacement is replaced, and the dust removal efficiency is improved. The dust removal efficiency is favorably improved.

The utility model provides a jianqu production line. The utility model aims to solve the technical problems that many procedures are completed manually and the mechanization degree is low when the massa medicata fermentata fujianensis is prepared in the prior art. According to the technical scheme, the massa medicata fermentata fujianensis production line comprises a crusher, a bag type dust collector, a stirring device, a block making device, a placing device and a fermentation device, the pulverizer is matched with a third conveying device for conveying the medicine powder to the bag type dust collector; the bag type dust collector is matched with a second pipe type spiral conveyor for conveying the medicine powder to the stirring device; the stirring device is matched with a third tubular screw conveyor for conveying the medicine powder to the block making device; the block making device is matched with a second conveying device for conveying the medicine blocks to the placing device; and a first conveying device for circularly conveying the goods shelf is arranged between the placing device and the fermentation device. According to the utility model, the mechanization degree is improved, the dependence on manpower is reduced, the labor cost is reduced, and the product quality and the processing efficiency are improved.

The utility model relates to the technical field of medical waste treatment, and discloses a medical waste incineration treatment system which comprises an incineration treatment production line, and the incineration treatment production line is composed of a feeding mechanism, an incineration mechanism, a waste heat boiler, a composite deacidification tower, a bag type dust collector, a wet deacidification tower and a chimney which are sequentially connected. A dry type quench cooler is integrated on the bag type dust collector, and an air outlet of the dry type quench cooler forms an outlet of the bag type dust collector; the softened water supply system is used for providing cooling water for the incineration mechanism and providing a water source for the waste heat boiler and the composite deacidification tower; and the compressed air supply system is used for providing feeding blowing gas for the composite deacidification tower and providing low-temperature dry gas for the dry quench cooler. The medical waste incineration treatment system has the advantages of being convenient to cool and convenient to supply treatment auxiliary materials.

The utility model provides a chambered bag-type dust collector, belonging to the technical field of bag-type dust collectors, including an air box chambered cylinder, a plurality of steel cages and filter bags are arranged on both sides of the interior of the air box chambered cylinder, a vibration cleaning assembly is arranged on the top of the steel cage, and an equal distribution cleaning assembly is arranged below the steel cage. In the utility model, the cylinder drives the sliding plate and the rack to move back and forth linearly, and the gear drives the lead screw to rotate, and then the linkage effect between the lead screw and the threaded sleeve is used to transmit power to the threaded sleeve, and under the restriction of the circular through hole and the round rod, the threaded sleeve can only drive the fixed rod and the protrusion to move downward, and the protrusion will squeeze the roller during the downward movement, so that the roller drives the fixed plate, the guide rod and the arc block to move in the direction of the filter bag, so that it generates a certain vibration phenomenon during the filtering process, so as to reduce the adhesion of dust gas on its surface, thereby improving the applicability of the equipment.

The utility model discloses a bag type dust collector convenient to disassemble, which relates to the field of bag type dust collectors and comprises a bag type dust collector shell, a disassembling window is arranged on one side wall of the bag type dust collector shell, a side baffle is connected to the disassembling window of the bag type dust collector shell, and a mounting plate is fixed in the bag type dust collector shell. A plurality of mounting windows are formed in the mounting plate at equal intervals in the horizontal direction, openings are formed in the mounting windows in the ends, close to the detachable windows, of the mounting plate, and a cloth bag dust removal assembly is mounted in each mounting window and comprises a dust removal cloth bag and a detachable plate; an exhaust window is formed in the middle of the detachable plate in the height direction of the bag type dust collector shell in a penetrating mode, side sliding plates are fixed to the two sides of the detachable plate correspondingly, installation sliding grooves are formed in the two inner side walls of the installation window correspondingly, the side sliding plates slide into the installation sliding grooves from the opening ends of the installation window in a matched mode, and the dust collection cloth bags are connected to the bottom of the detachable plate. And rapid mounting and dismounting can be completed in a small space range, and the dismounting and mounting efficiency is improved.

The utility model provides a dust removal device for a brickyard, which relates to the technical field of dust removal devices and comprises a dust suction fan, a heat exchange dust fall cylinder, a cooling dust fall cylinder I, a cooling dust fall cylinder II, an induced draft fan and a bag type dust remover, the dust suction fan is connected with a dust outlet of a brickyard kiln, and an air outlet of the dust suction fan is connected with a dust inlet of the heat exchange dust fall cylinder; the heat exchange dust-settling cylinder is connected with a dust inlet of the first cooling dust-settling cylinder, the first cooling dust-settling cylinder is connected with a dust inlet of the second cooling dust-settling cylinder, the second cooling dust-settling cylinder is connected with an air inlet of the induced draft fan, and the induced draft fan is connected with a dust inlet of the bag type dust collector. The bag type dust collector can solve the problems that when an existing bag type dust collector is directly applied to brickyard dust collection, the temperature difference between high-temperature flue gas and pulse airflow is too large, bag pasting is caused, slag dust in the flue gas of the brickyard can increase the filtering burden of a cloth bag, the dust collection burden of a pulse device is increased, and the durability of equipment is reduced.

The utility model relates to the technical field of dust removal, in particular to a bag type dust collector with a protection function, which comprises a box body, a dust inlet and an air outlet, the dust inlet and the air outlet are arranged on the surface of the box body, a sealing plate is fixedly connected inside the box body, a filter bag is mounted at the lower end of the sealing plate, and a filter plate is fixedly connected inside the box body and positioned below the sealing plate. A cleaning and cooling mechanism is arranged in the box body and is used for reducing the temperature in the box body and cleaning dust on the surface of the filter plate. According to the utility model, the smoke is cooled and preliminarily filtered before entering the filter bag under the mutual matching of the cleaning mechanism and the filter plate, so that the phenomena of shrinkage, burnout, bag pasting and the like of the filter bag due to the fact that the temperature and the impurity content of the smoke exceed the bearing capacity of the filter bag of the dust remover can be avoided, and the effect of protecting the filter bag is achieved.

The invention discloses a large bag type dust collector used under a high pressure working condition, the large bag type dust collector comprises an air inlet pipe, a shell and a top cover, the left side of the shell is provided with the air inlet pipe communicated with the shell, the inner top surface of the shell is provided with a mounting plate, and the bottom of a metal filter bag is connected with the top surface of a mounting frame through a first spring; the peripheral surface of the mounting frame is connected with the inner wall of the shell through a second spring, and a rapping hammer is mounted between the left side of the mounting frame and the inner wall of the shell and is made of a magnet material; the invention provides a large bag type dust collector used under a high-pressure working condition, and solves the problems that an existing bag type dust collector cannot meet two conditions of online dust removal and positive-pressure operation above 0.6 Mpa at the same time, the online dust removal generally adopts a pulse-jet dust removal process, and compressed gas below 0.6 Mpa is adopted to perform reverse blowing on a metal filter bag to realize dust removal; and after the pressure is increased to 0.6 Mpa or above, the pulse-jet ash removal process cannot be applied to the traditional bag type dust collector.