Exhaust treatment equipment of spinning dust filtering unit

Abstract

The invention provides exhaust treatment equipment of a spinning dust filtering unit, and relates to the technical field of exhaust treatment.The exhaust treatment equipment comprises a barrel, an air inlet pipe is fixed to the front end of the barrel, an air outlet pipe is fixed to the rear end of the barrel, a filter screen assembly is arranged in the barrel and comprises a central column, the central column is fixed in the barrel, and the central column is provided with an air outlet. A central column is arranged at the tail end of the barrel, an inner filter screen is arranged on the periphery of the central column, an outer filter screen is arranged on the periphery of the inner filter screen, the central column, the inner filter screen and the outer filter screen are arranged at intervals, and the inner filter screen and the outer filter screen are rotationally connected with the inner wall of the tail end of the barrel through shaft rings. Under the cooperation of the transmission assembly and the driving assembly, the inner filter screen and the outer filter screen are cleaned, accumulated dust and batting are removed in the mode of being inserted into water for cleaning, the filter screens are kept to have a good ventilation effect, and it can be guaranteed that the device can be continuously operated and used through circulating cleaning.

Description

Technical Field

[0001] The invention relates to the technical field of exhaust gas treatment, and in particular to exhaust gas treatment equipment for a textile dust filtering unit. Background Art

[0002] Fabric factories will produce a large amount of dust pollutants during the production process, and fabric factories will also produce lint pollutants. Long-term inhalation will also cause certain physical damage to the operators in the factory. Most factories use multi-drum dust removal units to deal with lint or dust pollutants in the factory. Multi-drum dust removal units are very targeted solutions for dust and exhaust gas. It uses a vacuum dust collection system to absorb dust at one time without causing secondary dust. The vacuum dust collection system is a general term for a high negative pressure, low flow dust removal system, including a vacuum host, a control system, a vacuum pipe, a vacuum valve, a vacuum operation component and an exhaust pipe.

[0003] The air treatment equipment in the prior art mainly collects and cleans dust and lint-like pollutants in the air to avoid the presence of more pollutants in the air. However, there are many problems in this method. After a long period of cleaning, the filter system is prone to accumulation of dust and lint-like pollutants, resulting in poor ventilation efficiency and even blockage, which affects the air treatment effect. It is necessary to manually disassemble the filter element regularly to clean the internal blockage, which is relatively stable. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an exhaust treatment device for a textile dust filter unit to solve the problems raised in the above-mentioned background technology. The present invention has a novel structure, and the lint and dust in the textile air are cleaned through the filter assembly. The inner filter and the outer filter are cleaned with the cooperation of the transmission assembly and the drive assembly. The accumulated dust and lint are removed by inserting them into water for cleaning, and the filter is kept with good ventilation effect. The cyclic cleaning can ensure that the device can be operated and used continuously.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: an exhaust treatment device of a textile dust filtering group, including a cylinder, an air inlet pipe is fixed to the front end of the cylinder, and an air outlet pipe is fixed to the rear end of the cylinder, a filter assembly is arranged inside the cylinder, and the filter assembly includes a central column, the central column is fixed inside the cylinder, an inner filter is arranged around the periphery of the central column, and an outer filter is arranged around the periphery of the inner filter, the central column, the inner filter and the outer filter are all separated by a distance, the inner filter and the outer filter are rotatably connected to the inner wall of the rear end of the cylinder through a shaft ring, a fan is installed inside the air inlet pipe, and a drive assembly is arranged on the top of the air inlet pipe The drive assembly includes a drive motor, a connecting shaft is fixed to the output end of the drive motor, a first transmission belt is sleeved on the surface of the connecting shaft, the first transmission belt slides into the air inlet pipe, and the other end of the first transmission belt is fixedly connected to the shaft rod of the fan, a transmission assembly is provided at the top of the air outlet pipe, and the transmission assembly includes a gear ring, the gear ring is fixedly connected to the shaft ring that the inner filter screen and the outer filter screen are rotatably connected to the cylinder, a first gear is combined and connected to the top of the gear ring, a two-way electric push rod is fixed at the axis center of the first gear, a connecting rod is fixed to the extended end of the two-way electric push rod, and the two-way electric push rod is inserted into the inner wall of the top of the cylinder.

[0006] Furthermore, the driving assembly also includes a mounting seat, a mounting seat is fixed at a position corresponding to the driving motor on the top of the air inlet pipe, and the driving motor is fixed on the mounting seat, the transmission assembly also includes an active bevel gear, and an active bevel gear is installed on a connecting rod at the other end of the bidirectional electric push rod, one side of the active bevel gear is meshingly connected with a driven bevel gear, and the active bevel gear and the driven bevel gear are fixedly connected to the connecting rod through a bearing frame.

[0007] Furthermore, sockets are fixed to the front end of the connecting shaft and the outer side of the bearing seat of the active bevel gear, and plug blocks are fixed to the outer ends of the connecting rods at both ends of the bidirectional electric push rod, and the plug blocks are slidably inserted into the sockets.

[0008] Furthermore, a second gear is rotatably mounted on the top of the air outlet duct via a bearing seat, a third transmission belt is mounted on the outer side of the second gear, and a pulley at the other end of the third transmission belt is fixedly connected to the driven bevel gear.

[0009] Furthermore, the filter assembly also includes a fixed ring, a fixed ring is fixed at the tail end of the inner filter, and a movable ring is slidably installed at the gap between the inner filter and the center column, a plug rod is fixed on the top of the movable ring, and the plug rod slides through the fixed ring.

[0010] Furthermore, a toothed plate is fixed to one end of the insertion rod passing through the fixed ring, and the toothed plate is meshedly connected to the second gear. Second springs are fixed to both sides of the movable ring, and the other end of the second spring is fixedly connected to the fixed ring.

[0011] Furthermore, a cleaning box is fixed at the bottom of the center column of the cylinder, and the inner filter and the outer filter rotate and pass through the inside of the cleaning box. Collection boxes are fixed on both sides of the cleaning box between the center column and the inner filter and between the inner filter and the outer filter. A water cavity is provided inside the cleaning box facing the bottom of the inner filter and the outer filter.

[0012] Furthermore, the two water chambers inside the cleaning box are separated by a partition, and the bottom of the inner filter and the outer filter are in contact with the clean water inside the water chamber. Two sets of connecting pipes are provided at the outer end of the cleaning box, and the two ends of the connecting pipes are respectively connected to the two water chambers, and the other end of the connecting pipe passes through the cylinder.

[0013] Furthermore, an electromagnetic cover plate is rotatably installed on the top of the collection box, and a screw is rotatably installed inside the collection box through a bearing. A push plate is threadedly sleeved on the surface of the screw, and the push plate slides along the inner wall of the collection box, the inner filter and the outer filter respectively. A motor is fixed to the tail end of the collection box of the inner filter, and the motor of the collection box is fixedly connected to the screw.

[0014] Furthermore, a second transmission belt is fixed to the front end of the screw that passes through the collection box, and the screws of the collection boxes on the same side of the inner filter and the outer filter are connected through the second transmission belt. Bosses are fixed on both sides of the push plate, and baffles are slidably installed along the screw at both ends of the collection box. A first spring is fixedly connected to the surface of the baffle and the connecting column at the outermost end of the screw.

[0015] Beneficial effects of the present invention:

[0016] 1. The present invention drives the screw to rotate through a motor and the transmission of a second transmission belt, so that the screws in the four collection boxes rotate synchronously, and drive the push plate to move back and forth along the inside of the collection box, so that the fluff and dust collected in the collection box are pushed out from both ends of the collection box. In the process of the push plate moving toward the two ends of the collection box, the baffle is squeezed by the convex column to move it outward, so that the pollutants in the collection box are pushed out conveniently. The connection mode between the baffle and the screw is a sliding connection, wherein the two ends of the screw passing through the collection box are smooth rods, which can allow the baffle to slide outward and be reset by the first spring. The cleaned pollutants fall into the storage space outside the water tank, and the cylinder body can be manually lifted up to open and the inside can be cleaned.

[0017] 2. The present invention allows the inner filter and the outer filter to be inserted into their respective water chambers respectively, and the water level in the water chamber is just in contact with and soaked with the bottom of the filter, thereby cleaning the lint and dust on the contact end surface. Subsequently, when the filter rotates out of the water chamber, the surface is scraped by aligning the outlet end of the water chamber to clean the excess water and dust and leave them in the water chamber.

[0018] 3. In the present invention, when the projection of the connecting rod is inserted into the socket of the bearing seat, the socket is fixedly connected to the active bevel gear, and the bearing seat is fixedly installed on the top of the air outlet duct. At this time, when there are a lot of deposits inside the inner filter and the air outlet is blocked, as the air entering the air inlet duct increases, the air will push the movable ring to move backward and compress the first spring. In this process, the rod passes through the fixed ring to drive the toothed plate to mesh with the second gear, so that the second gear is driven by the third transmission belt to mesh with the driven bevel gear, and then drives the first gear to rotate and mesh with the gear ring, driving the inner filter and the outer filter to rotate, switching the exposed part of the filter and the position of penetrating into the cleaning box, cleaning the surface of the filter and collecting the blockage inside the filter.

[0019] 4. In the present invention, when the plug rod is plugged into the socket of the connecting shaft through the plug block, the driving motor drives the fan to rotate through the first transmission belt, and at the same time the first gear engages with the gear ring, driving the inner filter and the outer filter to rotate automatically, completing the cleaning and dust removal process.

[0020] 5. Compared with the prior art, the present invention cleans the lint and dust in the textile air through the filter assembly, cleans the inner filter and the outer filter with the cooperation of the transmission assembly and the drive assembly, removes the accumulated dust and lint by inserting them into water for cleaning, maintains the filter with good ventilation effect, and circulates cleaning to ensure that the device can be operated continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall inlet structure of an exhaust gas treatment device of a textile dust filter unit of the present invention;

[0022] Figure 2 This is a schematic diagram of the overall outlet structure of an exhaust gas treatment device of a textile dust filter unit of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of a driving component of an exhaust gas treatment device of a textile dust filter unit according to the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of a transmission component of an exhaust gas treatment device of a textile dust filter unit according to the present invention;

[0025] Figure 5 A schematic diagram of the positional relationship between the inner filter and the outer filter of an exhaust treatment device of a textile dust filter unit of the present invention;

[0026] Figure 6 A schematic diagram of the internal structure of a collection box of an exhaust gas treatment device of a textile dust filter unit according to the present invention;

[0027] Figure 7 A schematic diagram of the internal structure of a cleaning box of an exhaust gas treatment device of a textile dust filter unit according to the present invention;

[0028] Figure 8 The present invention is a schematic diagram of the structure of a filter assembly of an exhaust gas treatment device of a textile dust filtering unit.

[0029] In the figure: 1, cylinder; 11, air inlet pipe; 12, fan; 13, air outlet pipe; 2, drive assembly; 21, mounting seat; 22, plug block; 23, drive motor; 24, connecting shaft; 25, socket; 26, first transmission belt; 27, connecting rod; 28, two-way electric push rod; 3, filter assembly; 31, center column; 32, inner filter; 33, outer filter; 34, cleaning box; 341, water cavity; 35, collection box; 351, push rod Plate; 352, boss; 353, screw; 354, second transmission belt; 355, first spring; 356, baffle; 357, electromagnetic cover; 36, connecting pipe; 37, movable ring; 38, fixed ring; 39, plug rod; 310, second spring; 4, transmission assembly; 41, gear ring; 42, first gear; 43, active bevel gear; 44, driven bevel gear; 45, third transmission belt; 46, second gear; 47, gear plate. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0031] See also Figures 1 to 8The present invention provides a technical solution: an exhaust treatment device for a textile dust filtering unit, comprising a cylinder 1, an air inlet pipe 11 is fixed to the front end of the cylinder 1, and an air outlet pipe 13 is fixed to the rear end of the cylinder 1, a filter assembly 3 is arranged inside the cylinder 1, and the filter assembly 3 comprises a central column 31, the central column 31 is fixed inside the cylinder 1, an inner filter 32 is arranged on the periphery of the central column 31, and an outer filter 33 is arranged on the periphery of the inner filter 32, the central column 31, the inner filter 32 and the outer filter 33 are all spaced a distance apart, the inner filter 32 and the outer filter 33 are rotatably connected to the inner wall of the rear end of the cylinder 1 through a shaft ring, a fan 12 is installed inside the air inlet pipe 11, a driving assembly 2 is arranged on the top of the air inlet pipe 11, the driving assembly 2 comprises a driving motor 23, a connecting shaft 24 is fixed to the output end of the driving motor 23, a first transmission belt 26 is sleeved on the surface of the connecting shaft 24, and the belt of the first transmission slides into the air inlet pipe 1 1, and the other end of the first transmission belt 26 is fixedly connected with the shaft of the fan 12, and a transmission component 4 is provided on the top of the air outlet pipe 13, and the transmission component 4 includes a gear ring 41, and the gear ring 41 is fixedly connected with the shaft ring that the inner filter 32 and the outer filter 33 are rotatably connected to the cylinder 1, and the top of the gear ring 41 is combined with a first gear 42, and a two-way electric push rod 28 is fixed at the axis of the first gear 42, and a connecting rod 27 is fixed at the extended end of the two-way electric push rod 28, and the two-way electric push rod 28 is inserted into the inner wall of the top of the cylinder 1. The device is used to connect the air inlet pipe 11 of the device with the exhaust system of the textile factory, and air with dust and cotton wool enters the interior of the device and is filtered by the inner filter 32 and the outer filter 33 to remove cotton wool and dust, and the gas is discharged from the air outlet pipe 13. Through the cooperation of the driving component 2 and the transmission component 4, the inner filter 32 and the outer filter 33 are cleaned, and the pollutants accumulated inside are cleaned to prevent blockage from affecting the ventilation effect.

[0032] In this embodiment, the driving assembly 2 also includes a mounting seat 21, and the mounting seat 21 is fixed at the position of the driving motor 23 at the top of the air inlet pipe 11, and the driving motor 23 is fixed on the mounting seat 21. The transmission assembly 4 also includes an active bevel gear 43, and the connecting rod 27 at the other end of the bidirectional electric push rod 28 is installed with an active bevel gear 43. One side of the active bevel gear 43 is meshed and connected with a driven bevel gear 44, and the active bevel gear 43 and the driven bevel gear 44 are fixedly connected to the connecting rod 27 through a bearing frame, and the front end of the connecting shaft 24 and the outer side of the bearing seat of the active bevel gear 43 are fixed with a socket 25, and the outer ends of the connecting rods 27 at both ends of the bidirectional electric push rod 28 are fixed with plug blocks 22, and the plug blocks 22 are slidably plugged in the sockets. 25, a second gear 46 is rotatably installed on the top of the air outlet pipe 13 through a bearing seat, a third transmission belt 45 is installed on the outer side of the second gear 46, and the pulley at the other end of the third transmission belt 45 is fixedly connected to the driven bevel gear 44, the filter assembly 3 also includes a fixed ring 38, a fixed ring 38 is fixed to the tail end of the inner filter 32, and a moving ring 37 is slidably installed at the gap between the inner filter 32 and the center column 31, a plug rod 39 is fixed to the top of the moving ring 37, and the plug rod 39 slides through the fixed ring 38, and a tooth plate 47 is fixed to one end of the plug rod 39 passing through the fixed ring 38, and the tooth plate 47 is meshed with the second gear 46, and second springs 310 are fixed on both sides of the moving ring 37, and the second springs 310 The other end is fixedly connected to the fixing ring 38, and the bidirectional electric push rod 28 can respectively drive the connecting rods 27 at both ends to move, and selectively connect the connecting rod 27 at one end to the socket 25 through the plug block 22. In this part, a slot matching the plug block 22 is provided in the socket 25, which can play a card connection effect after plugging. When the protrusion of the connecting rod 27 is plugged into the socket 25 of the bearing seat, the socket 25 is fixedly connected to the active bevel gear 43, and the bearing seat is fixedly installed on the top of the air outlet pipe 13. At this time, when there are more deposits inside the inner filter 32 and hinder the air outlet, as the air entering the air inlet pipe 11 increases, the air will push the moving ring 37 to move backward and compress the first spring 355. In this process, the tooth plate is driven by the plug rod 39 to pass through the fixing ring 38. 47 meshes with the second gear 46, so that the second gear 46 makes the driven bevel gear 44 mesh with the active bevel gear 43 through the transmission of the third transmission belt 45, and then drives the first gear 42 to rotate and mesh with the gear ring 41, drives the inner filter 32 and the outer filter 33 to rotate, switches the exposed part of the filter and the position of penetrating into the interior of the cleaning box 34, cleans the surface of the filter and cleans and collects the blockage inside the filter. This state is the self-inspection process of the device. When the plug rod 39 is connected with the socket 25 of the connecting shaft 24 through the plug block 22, the driving motor 23 drives the fan 12 to rotate through the first transmission belt 26, and at the same time the first gear 42 meshes with the gear ring 41, drives the inner filter 32 and the outer filter 33 to rotate automatically, and completes the cleaning and dust removal process.

[0033] In this embodiment, a cleaning box 34 is fixed at the bottom of the central column 31 of the cylinder 1, and the inner filter 32 and the outer filter 33 rotate and pass through the inside of the cleaning box 34. The cleaning box 34 is located between the central column 31 and the inner filter 32 and the inner filter 32 and the outer filter 33. Collection boxes 35 are fixed on both sides. A water cavity 341 is arranged inside the cleaning box 34 facing the bottom of the inner filter 32 and the outer filter 33. The two water cavities 341 inside the cleaning box 34 are separated by a partition, and the bottom of the inner filter 32 and the outer filter 33 are in contact with the clean water inside the water cavity 341. Two sets of connecting pipes 33 are arranged at the outer end of the cleaning box 34. 6. Both ends of the connecting pipe 36 are connected to the two water chambers 341 respectively, and the other end of the connecting pipe 36 passes through the cylinder 1, and the inner filter 32 and the outer filter 33 are respectively inserted into their respective water chambers 341. The water level in the water chamber 341 is just in contact with the bottom of the filter to soak it, so that the fluff and dust on the contact end surface are cleaned. Then, when the filter rotates out of the water chamber 341, the surface is scraped by aligning the outlet end of the water chamber 341 to clean the excess water and dust in the water chamber 341. The two sets of connecting pipes 36 are connected to the water chamber 341, which are used for adding water and draining water respectively, so as to keep the clean water in the water chamber 341 clean.

[0034] In this embodiment, an electromagnetic cover plate 357 is rotatably installed on the top of the collection box 35, and a screw 353 is rotatably installed inside the collection box 35 through a bearing. A push plate 351 is threadedly sleeved on the surface of the screw 353, and the push plate 351 slides along the inner wall of the collection box 35, the inner filter 32 and the outer filter 33 respectively. A motor is fixed to the tail end of the collection box 35 of the inner filter 32, and the motor of the collection box 35 is fixedly connected to the screw 353. The screw 353 passes through the front end of the collection box 35 and is fixed with a The screw rod 353 of the collection box 35 on the same side of the inner filter 32 and the outer filter 33 is connected through the second transmission belt 354. The two sides of the push plate 351 are fixed with protruding columns 352. The two ends of the collection box 35 are slidably installed with baffles 356 along the screw rod 353. The baffle 356 and the surface of the outermost connecting column of the screw rod 353 are fixedly connected with a first spring 355. The electromagnetic cover plate 357 of the collection box 35 is opened by manual control. When cleaning, the electromagnetic cover plate 357 is opened. At this time, the collection box 35 is opened, and the dust accumulated inside can enter the collection boxes 35 on both sides through the rotation of the inner filter 32 and the outer filter 33. Then the electromagnetic cover 357 is closed to prevent the dust from returning again due to air flow. The motor drives the screw 353 to rotate and the second transmission belt 354 drives the screws 353 in the four collection boxes 35 to rotate synchronously, driving the push plate 351 to move back and forth along the inside of the collection box 35, so that the fluff and dust collected in the collection box 35 are pushed out from both ends of the collection box 35. In the process of pushing plate 351 moving toward the two ends of collecting box 35, baffle 356 is squeezed by convex column 352 to move it outward, so as to push out the pollutants in collecting box 35. Baffle 356 is connected with screw 353 in a sliding connection, wherein the two ends of screw 353 passing through collecting box 35 are smooth rods, which can allow baffle 356 to slide outward and be reset by first spring 355. The cleaned pollutants fall into the storage space outside the water tank, and the cylinder 1 can be opened manually to clean the inside.

[0035] When the device is used, the air inlet pipe 11 of the device is connected to the exhaust system of the textile factory. The air containing dust and lint enters the device and is filtered by the inner filter 32 and the outer filter 33 to remove the lint and dust, and the gas is discharged from the air outlet pipe 13. When the protrusion of the connecting rod 27 is inserted into the socket 25 of the bearing seat, the socket 25 is fixedly connected to the active bevel gear 43, and the bearing seat is fixedly installed on the top of the air outlet pipe 13. At this time, when there are a lot of deposits inside the inner filter 32 and it hinders the air outlet, as more air enters the air inlet pipe 11, the air will push the moving ring 37 to move backward and compress the first spring 355. In this process, the rod 39 passes through the fixed ring 38 to drive the tooth plate 47 to mesh with the second gear 46, so that the second gear 46 is driven by the third transmission belt The transmission of 45 makes the driven bevel gear 44 mesh with the active bevel gear 43, thereby driving the first gear 42 to rotate and mesh with the gear ring 41, driving the inner filter 32 and the outer filter 33 to rotate, switching the exposed part of the filter and the position of penetrating into the interior of the cleaning box 34, cleaning the surface of the filter and collecting the blockage inside the filter. This state is the self-inspection process of the device. When the plug rod 39 is connected to the socket 25 of the connecting shaft 24 through the plug block 22, the driving motor 23 drives the fan 12 to rotate through the first transmission belt 26. At the same time, the first gear 42 meshes with the gear ring 41, driving the inner filter 32 and the outer filter 33 to automatically rotate, completing the cleaning and dust removal process. The inner filter 32 and the outer filter 33 respectively penetrate into their respective water cavities 341, and the water cavities The water level in 341 is just enough to soak the bottom of the filter, so that the fluff and dust on the contact end surface are cleaned. Then, when the filter rotates out of the water chamber 341, the surface is scraped by aligning the outlet end of the water chamber 341 to clean the excess water and dust in the water chamber 341. The water chamber 341 is connected through two sets of connecting pipes 36, which are used for adding water and draining water respectively, so as to keep the clean water in the water chamber 341 clean. When cleaning, the electromagnetic cover 357 is opened. At this time, the collection box 35 is opened. Through the rotation of the inner filter 32 and the outer filter 33, the dust accumulated inside can enter the collection boxes 35 on both sides. Then the electromagnetic cover 357 is closed to prevent the dust from returning again due to air flow. The screw 353 is driven by the motor to rotate and the first The transmission of the two transmission belts 354 causes the screws 353 in the four collecting boxes 35 to rotate synchronously, driving the push plate 351 to move back and forth along the inside of the collecting box 35, and pushing the lint and dust collected in the collecting box 35 out from the two ends of the collecting box 35. In the process of the push plate 351 moving to the two ends of the collecting box 35, the baffle 356 is squeezed by the convex column 352 to move it outward, so as to facilitate the pushing out of the pollutants in the collecting box 35. The baffle 356 and the screw 353 are connected in a sliding manner, wherein the two ends of the screw 353 passing through the collecting box 35 are smooth rods, which can allow the baffle 356 to slide outward and be reset by the first spring 355. The cleaned pollutants fall into the storage space outside the water tank, and the cylinder 1 can be manually lifted up to open the interior for cleaning.

[0036] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An exhaust gas treatment device for a textile dust filter unit, comprising a cylinder (1), characterized in that: An air inlet pipe (11) is fixed at the front end of the cylinder (1), and an air outlet pipe (13) is fixed at the rear end of the cylinder (1). A filter assembly (3) is provided inside the cylinder (1). The filter assembly (3) comprises a central column (31). The central column (31) is fixed inside the cylinder (1). An inner filter (32) is provided around the central column (31), and an outer filter (33) is provided around the inner filter (32). The central column (31), the inner filter (32) and the outer filter (33) are all spaced a certain distance apart. The inner filter (32) and the outer filter (33) are rotatably connected to the inner wall of the rear end of the cylinder (1) via a shaft ring. A fan (12) is installed inside the air inlet pipe (11). A drive assembly (2) is provided at the top of the air inlet pipe (11). The drive assembly (2) comprises a drive motor (23). A connecting shaft (24) is fixed to the output end of the air outlet pipe (23), a first transmission belt (26) is sleeved on the surface of the connecting shaft (24), the first transmission belt slides into the interior of the air inlet pipe (11), and the other end of the first transmission belt (26) is fixedly connected to the shaft of the fan (12), and a transmission assembly (4) is provided at the top of the air outlet pipe (13), the transmission assembly (4) comprises a gear ring (41), the gear ring (41) is fixedly connected to the shaft ring that rotatably connects the inner filter screen (32) and the outer filter screen (33) to the cylinder (1), the top of the gear ring (41) is connected with a first gear (42), a bidirectional electric push rod (28) is fixed at the axis of the first gear (42), a connecting rod (27) is fixed to the extended end of the bidirectional electric push rod (28), and the bidirectional electric push rod (28) is inserted into the inner wall of the top of the cylinder (1).

2. The exhaust gas treatment device of a textile dust filter unit according to claim 1, characterized in that: The driving assembly (2) further comprises a mounting seat (21), the mounting seat (21) being fixed at a position of the top of the air inlet pipe (11) corresponding to the driving motor (23), and the driving motor (23) being fixed on the mounting seat (21), and the transmission assembly (4) further comprises an active bevel gear (43), a connecting rod (27) at the other end of the bidirectional electric push rod (28) being installed with an active bevel gear (43), one side of the active bevel gear (43) being meshingly connected with a driven bevel gear (44), and both the active bevel gear (43) and the driven bevel gear (44) being fixedly connected to the connecting rod (27) via a bearing frame.

3. The exhaust gas treatment device of a textile dust filter unit according to claim 2, characterized in that: A socket (25) is fixed to the front end of the connecting shaft (24) and the outer side of the bearing seat of the active bevel gear (43), and an insert block (22) is fixed to the outer end of the connecting rod (27) at both ends of the bidirectional electric push rod (28), and the insert block (22) is slidably inserted into the socket (25).

4. The exhaust gas treatment device of a textile dust filter unit according to claim 3 is characterized in that: A second gear (46) is rotatably mounted on the top of the air outlet pipe (13) via a bearing seat, a third transmission belt (45) is mounted on the outer side of the second gear (46), and a pulley at the other end of the third transmission belt (45) is fixedly connected to a driven bevel gear (44).

5. The exhaust gas treatment device of a textile dust filter unit according to claim 4, characterized in that: The filter assembly (3) also includes a fixed ring (38), the fixed ring (38) is fixed at the tail end of the inner filter (32), and a movable ring (37) is slidably installed at the gap between the inner filter (32) and the central column (31), and an insertion rod (39) is fixed at the top of the movable ring (37), and the insertion rod (39) slides through the fixed ring (38).

6. The exhaust gas treatment device of a textile dust filter unit according to claim 5, characterized in that: A toothed plate (47) is fixed to one end of the insertion rod (39) passing through the fixed ring (38), and the toothed plate (47) is meshedly connected to the second gear (46). Second springs (310) are fixed to both sides of the movable ring (37), and the other end of the second spring (310) is fixedly connected to the fixed ring (38).

7. The exhaust gas treatment device of a textile dust filter unit according to claim 6, characterized in that: The cylinder (1) is fixed with a cleaning box (34) at the bottom of the central column (31), and the inner filter (32) and the outer filter (33) rotate and pass through the inside of the cleaning box (34). The cleaning box (34) is fixed with collecting boxes (35) on both sides between the central column (31) and the inner filter (32) and the inner filter (32) and the outer filter (33). A water cavity (341) is arranged inside the cleaning box (34) at the bottom facing the inner filter (32) and the outer filter (33).

8. The exhaust gas treatment device of a textile dust filter unit according to claim 7, characterized in that: The two water chambers (341) inside the cleaning box (34) are separated by a partition, and the bottoms of the inner filter (32) and the outer filter (33) are in contact with the clean water inside the water chamber (341). Two groups of connecting pipes (36) are provided at the outer end of the cleaning box (34), and the two ends of the connecting pipes (36) are respectively connected to the two water chambers (341), and the other end of the connecting pipe (36) passes through the cylinder (1).

9. The exhaust gas treatment device of a textile dust filter unit according to claim 8, characterized in that: An electromagnetic cover plate (357) is rotatably mounted on the top of the collection box (35), a screw rod (353) is rotatably mounted inside the collection box (35) via a bearing, a push plate (351) is threadedly sleeved on the surface of the screw rod (353), and the push plate (351) slides along the inner wall of the collection box (35), the inner filter (32) and the outer filter (33) respectively, a motor is fixed to the rear end of the collection box (35) of the inner filter (32), and the motor of the collection box (35) is fixedly connected to the screw rod (353).

10. The exhaust gas treatment device of a textile dust filter unit according to claim 9, characterized in that: The screw rod (353) passes through the front end of the collection box (35) and is fixed with a second transmission belt (354). The screw rods (353) of the collection box (35) on the same side of the inner filter (32) and the outer filter (33) are connected via the second transmission belt (354). Bosses (352) are fixed on both sides of the push plate (351). Baffles (356) are slidably installed at both ends of the collection box (35) along the screw rod (353). A first spring (355) is fixedly connected to the baffle plate (356) on the surface of the outermost connecting column of the screw rod (353).

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