CN210302828U

CN210302828U - Sack cleaner convenient to mediation inside deposition

Info

Publication number: CN210302828U
Application number: CN201920724301.7U
Authority: CN
Inventors: 陈亮
Original assignee: Botou Elida Environmental Protection Machinery Co Ltd
Current assignee: Botou Elida Environmental Protection Machinery Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-14
Anticipated expiration: 2029-05-21

Abstract

The utility model belongs to the technical field of remove dust, especially, relate to a sack cleaner convenient to mediation inside deposition, it is convenient for clear up attached dust on working chamber and the ash bucket inner wall, is convenient for dredge the discharge with the dust of ash bucket inside simultaneously, improves the dust removal result of use of dust remover body, reduces the influence to the gas mobility of the dirty air supply of being handled, improves the reliability of use, improves the suitability, including the dust remover body, and the inside working chamber that is provided with of dust remover body, the lower part intercommunication of working chamber is provided with the ash bucket, the regional equipartition of downside of dust remover body outer wall vertically is provided with the landing leg, the inside dust removal sack that installs of working chamber, and the right side outer wall upside intercommunication of dust remover body is provided with the exhaust fan, the left side outer wall downside intercommunication of dust remover body is provided with the intake pipe, still include dust extraction fan, first brush-holder, the dust exhaust fan comprises a fan shell and a driving motor, and a one-way exhaust device is arranged on the air outlet.

Description

Sack cleaner convenient to mediation inside deposition

Technical Field

The utility model belongs to the technical field of remove dust, especially, relate to a sack cleaner convenient to mediation inside deposition.

Background

As is well known, a bag-type dust collector is an auxiliary device for industrial dust collection to better purify the atmospheric environment, and is widely used in the field of environmental protection; the existing bag-type dust collector comprises a dust collector body, a working cavity is arranged in the dust collector body, the lower part of the working cavity is communicated with an ash bucket, supporting legs are uniformly and longitudinally arranged in the lower side area of the outer wall of the dust collector body, a dust collecting bag is arranged in the working cavity, an exhaust fan is communicated with the upper side of the outer wall on the right side of the dust collector body, and an air inlet pipe is communicated with the lower side of the outer wall on the left side of the dust collector body; when the existing bag-type dust collector is used, firstly, an air inlet pipe is communicated with a dust-containing air source to be treated from the outside, then an exhaust fan is electrified and started, the exhaust fan is clamped to suck the dust-containing air source into a working cavity and filter the dust-containing air source through a dust-removing bag, the filtered air is discharged outwards through the exhaust fan, dust contained in the dust-containing air source is filtered and intercepted, the intercepted dust falls into an ash hopper, and finally, the dust is collected and treated below the ash hopper through containers such as an ash receiving barrel; present sack cleaner in use discovers, the dust remover body is after long-time use, all can attached more dust on the inner wall of working chamber and the inner wall of ash bucket, difficult clearance, the dust is attached the dust removal result of use that can influence the dust remover body on the inner wall of working chamber and ash bucket for a long time, influence gaseous mobility, simultaneously because the shape of ash bucket is the back taper, the dust that the dust remover is inside to be held back is crowded easily and is blockked up in the inside below region of ash bucket, it is inconvenient to cause the dust to discharge, influence the use of dust remover, thereby the use reliability that leads to the dust remover body is lower, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide a be convenient for clear up attached dust on working chamber and the ash bucket inner wall, be convenient for dredge the discharge with the inside dust of ash bucket simultaneously, improve the dust removal result of use of dust remover body, reduce the influence to the gas mobility of the dirt-laden air supply of handling, improve the reliability of use, improve the sack cleaner of the inside deposition of mediation of suitability.

In order to achieve the above object, the utility model provides a following technical scheme:

a bag-type dust collector convenient for dredging internal dust deposition comprises a dust collector body, wherein a working cavity is arranged in the dust collector body, the lower part of the working cavity is communicated with a dust hopper, supporting legs are uniformly and longitudinally arranged in the lower side area of the outer wall of the dust collector body, a dust collecting bag is arranged in the working cavity, an exhaust fan is communicated with the upper side of the outer wall on the right side of the dust collector body, and an air inlet pipe is communicated with the lower side of the outer wall on the left side of the dust collector body; the bag-type dust collector convenient for dredging internal dust deposition also comprises a dust exhaust fan, a first brush rod, a second brush rod and a filtering device, wherein the dust exhaust fan comprises a fan shell and a driving motor, the top input end of the fan shell is communicated with the bottom end of the dust hopper, a rotating shaft is arranged inside the fan shell, a plurality of groups of fan blades capable of exhausting air outwards are arranged on the rotating shaft, the top end of the rotating shaft is concentrically connected with a dredging shaft, a spiral paddle blade is arranged outside the dredging shaft, the diameter of the spiral paddle blade is sequentially reduced from top to bottom, the first brush rod and the second brush rod are respectively arranged on the inner wall of the working chamber and the inner wall of the dust hopper in parallel, intervals are respectively arranged between the first brush rod and the second brush rod and the inner wall of the working chamber and the inner wall of the dust hopper, the left end of the first brush rod and the left end of the second brush rod are respectively connected with the upper side area of the right end of, the right ends of the first brush rod and the second brush rod are respectively provided with brush hair, the brush hair is respectively attached to the inner walls of the working chamber and the ash bucket, the driving motor is arranged on the supporting leg and is connected with the rotating shaft through a belt in a transmission way, the right end of the supporting leg is transversely provided with a mounting plate, the filtering device is fixedly arranged at the top end of the mounting plate, the left end of the filtering device is communicated with the right output end of the fan shell through a communicating pipe, the lower side area inside the filtering device is transversely provided with an intercepting separation net, the middle area of the filtering device is provided with a plurality of groups of left baffles and a plurality of groups of right baffles, the left ends of the plurality of groups of left baffles and the right ends of the plurality of groups of right baffles are respectively connected with the left inner wall and the right inner wall of the filtering device, the plurality of groups of left baffles and the plurality of groups of right baffles are, the filtering device is characterized in that filtering cloth is transversely arranged in the upper side area inside the filtering device, the periphery of the filtering cloth is in sealing connection with the inner wall of the filtering device, an air outlet is formed in the right side of the top end of the filtering device, and a one-way exhaust device is arranged on the air outlet.

In order to facilitate the inside other outside discharges of filter equipment, prevent simultaneously that external gas from getting into filter equipment once more inside, the utility model discloses the improvement has, one-way exhaust apparatus includes box and clamp plate, the bottom of box with the top intercommunication of gas outlet to the inside downside of box is provided with the spacing collar, and the outer wall of spacing collar and the inner wall fixed connection of box, the regional circumference equipartition in inner wall middle part of spacing collar is provided with the multiunit and places the piece, and the top of placing the piece in every group all is provided with coupling spring, the bottom end edge region of clamp plate contacts with the top of spacing collar to the top of every group coupling spring all vertically is connected with the bottom of clamp plate, is provided with the exhaust hole that runs through from top to bottom on the top lateral wall.

In order to improve the gliding effect of dust, the utility model discloses the improvement has, multiunit left baffle and multiunit right baffle set up to 45 ~60 between with filter equipment's left side inner wall and the contained angle between the right side inner wall respectively.

In order to prevent still containing micro dust and discharging to the atmospheric external environment in the gas to the outside combustion gas in the exhaust hole, the utility model discloses the improvement has, the outside of box is provided with the second grade filter mantle to there is the bottom of second grade filter mantle filter equipment's top wall connection.

For the installation and the dismantlement of convenient second grade filter mantle, be convenient for clear up second grade filter mantle is inside, the utility model discloses the improvement has, second grade filter mantle's bottom has filter equipment's top outer wall passes through first bolted connection to be provided with the sealing washer between second grade filter mantle's bottom and filter equipment's the top outer wall.

In order to improve the stability in use of filtering cloth, the utility model discloses the improvement has, the top and the bottom of filtering cloth all are provided with the supporting network to the outer wall of supporting network with filter equipment's interior wall connection.

In order to conveniently outwards clear up the inside dust that stores up of filter equipment, the utility model discloses the improvement has, filter equipment's right-hand member downside is provided with the ash discharge mouth to be provided with sealed fender lid on the ash discharge mouth, the left end that seals up the lid is provided with rubber packing pad.

In order to open and close the sealing baffle cover conveniently, the sealing baffle cover is connected with the outer wall of the right side of the filtering device through a second bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the novel-structure bag-type dust collector convenient for dredging internal dust accumulation is characterized in that when the inner wall of the dust collector needs to be cleaned, an exhaust fan is closed to stop the dust collector body, a driving motor can drive a rotating shaft to rotate, so that a fan blade and a dredging shaft are driven to rotate, bristles on a first brush rod and a second brush rod are driven to respectively rotate and clean the inner wall of a working cavity and the inner wall of a dust hopper through the rotation of the dredging shaft, a spiral blade is driven to rotate through the rotation of the dredging shaft, the cleaned dust is conveniently discharged downwards from the inside of the dust hopper, meanwhile, the dust in the falling process is conveyed to the inside of a filtering device along with air flow through the rotation of the fan blade, the dust is collected through the filtering device, meanwhile, the air flows upwards along the direction of the filtering device, the dust contained in the air can be blocked through the gravity of intercepting screen matched with the dust, and the dust is left in the lower side area inside the filtering, meanwhile, through the arrangement of the plurality of groups of left baffles and right baffles, dust contained in the air flow in the rising process is blocked again, the speed of the dust is reduced, the downward sliding of the blocked dust is facilitated through the downward inclination arrangement of the plurality of groups of left baffles and the plurality of groups of right baffles, and finally, the gas containing less dust is filtered again through the filter cloth, so that the gas is prevented from being discharged into the atmospheric environment, meanwhile, other gas in the filter device is conveniently discharged outwards through the one-way exhaust device, and the external gas is prevented from entering the filter device again, so that the dust can be conveyed and intercepted to the lower side in the filter device through the operation, the dust attached to the inner walls of the working chamber and the dust hopper is conveniently cleaned, meanwhile, the dust in the dust hopper is conveniently dredged and discharged, the blocking condition of the dust in the dust hopper is reduced, and the dust removal using effect of the dust remover body is improved, the influence on the gas fluidity of the treated dust-containing gas source is reduced, the use reliability is improved, and the applicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.

Fig. 4 is a schematic diagram of a partial enlarged structure at C in fig. 1 according to the present invention.

In the drawings, the reference numbers: 1. a dust collector body; 2. an ash hopper; 3. a support leg; 4. a dust removal cloth bag; 5. an exhaust fan; 6. an air inlet pipe; 7. a first brush bar; 8. a second brush bar; 9. a filtration device; 10. a fan housing; 11. a drive motor; 12. a rotating shaft; 13. a fan blade; 14. a dredging shaft; 15. a propeller blade; 16. brushing; 17. a belt; 18. mounting a plate; 19. a communicating pipe; 20. intercepting the separation net; 21. a left baffle; 22. filtering the filter cloth; 23. a box body; 24. pressing a plate; 25. a limiting ring; 26. placing the blocks; 27. a connecting spring; 28. a secondary filter cover; 29. a first bolt; 30. a seal ring; 31. a support net; 32. sealing the blocking cover; 33. a rubber gasket; 34. and a second bolt.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, the utility model discloses a cloth bag dust remover convenient for dredging internal dust deposition, which comprises a dust remover body 1, a working chamber is arranged in the dust remover body 1, the lower part of the working chamber is communicated with a dust hopper 2, supporting legs 3 are longitudinally arranged in the lower side area of the outer wall of the dust remover body 1, a dust removing cloth bag 4 is arranged in the working chamber, an exhaust fan 5 is arranged on the upper side of the outer wall of the right side of the dust remover body 1 in a communicated manner, and an air inlet pipe 6 is arranged on the lower side of the outer wall of the left side of the dust remover body; the bag-type dust collector convenient for dredging internal dust deposition further comprises a dust exhaust fan, a first brush rod 7, a second brush rod 8 and a filtering device 9, wherein the dust exhaust fan comprises a fan shell 10 and a driving motor 11, the top input end of the fan shell 10 is communicated with the bottom end of the dust hopper 2, a rotating shaft 12 is arranged inside the fan shell 10, a plurality of groups of fan blades 13 capable of exhausting outwards are arranged on the rotating shaft 12, a dredging shaft 14 is concentrically connected with the top end of the rotating shaft 12, a spiral paddle 15 is arranged outside the dredging shaft 14, the diameter of the spiral paddle 15 is sequentially reduced from top right to bottom, the first brush rod 7 and the second brush rod 8 are respectively arranged on the inner walls of the working cavity and the dust hopper 2 in parallel, intervals are respectively arranged between the first brush rod 7 and the second brush rod 8 and the inner walls of the working cavity and the dust hopper 2, the left end of the first brush rod 7 and the left end of the second brush rod 8 are respectively connected with the upper side area of the right end of the dredging shaft 14 through connecting rods, the right ends of the first brush rod 7 and the second brush rod 8 are respectively provided with brush bristles 16, the brush bristles 16 are respectively attached to the inner walls of the working chamber and the ash bucket 2, the driving motor 11 is installed on the supporting leg 3, the driving motor 11 is in transmission connection with the rotating shaft 12 through a belt 17, the right end of the supporting leg 3 is transversely provided with an installation plate 18, the filtering device 9 is fixedly installed at the top end of the installation plate 18, the left end of the filtering device 9 is communicated with the right output end of the fan shell 10 through a communication pipe 19, an interception separation net 20 is transversely arranged in the lower side area inside the filtering device 9, the middle area of the filtering device 9 is provided with a plurality of groups of left baffles 21 and a plurality of groups of right baffles, the left ends of the plurality of groups of left baffles 21 and the right ends of the plurality of groups of right baffles are respectively connected with the left inner wall and the right inner wall of, one end of each of the left baffle plates 21 and the right baffle plates, which is close to the middle area inside the filtering device 9, is inclined downwards, filtering cloth 22 is transversely arranged on the upper area inside the filtering device 9, the periphery of the filtering cloth 22 is hermetically connected with the inner wall of the filtering device 9, an air outlet is arranged on the right side of the top end of the filtering device 9, and a one-way exhaust device is arranged on the air outlet; when the inner wall of the dust remover needs to be cleaned, the exhaust fan 5 is closed to stop the dust remover body 1, the rotating shaft 12 can be driven to rotate by the driving motor 11, so as to drive the fan blades 13 and the dredging shaft 14 to rotate, the bristles 16 on the first brush rod 7 and the second brush rod 8 are driven to respectively rotate and clean the inner wall of the working chamber and the inner wall of the dust hopper 2 by the rotation of the dredging shaft 14, meanwhile, the spiral blades 15 are driven to rotate by the rotation of the dredging shaft 14, so that the cleaned dust is conveniently discharged downwards from the inner part of the dust hopper 2, meanwhile, the dust in the falling process is conveyed to the inner part of the filtering device 9 along with the air flow by the rotation of the fan blades 13, the dust is collected by the filtering device 9, meanwhile, because the gas flows upwards along the direction of the filtering device 9, the dust contained in the gas can be blocked by the gravity of the interception screen 20 matched with the dust, so that the dust is remained in, meanwhile, through the arrangement of the plurality of groups of left baffles 21 and right baffles, dust contained in airflow in the rising process is blocked again, the speed of the dust is reduced, the downward sliding of the blocked dust is facilitated through the downward inclination arrangement of the plurality of groups of left baffles 21 and right baffles, and finally, gas with less dust is filtered again through the filtering cloth 22, so that the gas is prevented from being discharged into the atmospheric environment, meanwhile, other inside of the filtering device 9 is facilitated to be discharged outwards through the one-way exhaust device, and outside gas is prevented from entering the inside of the filtering device 9 again, so that the dust can be conveyed and intercepted to the lower side inside of the filtering device 9 through the operation, the dust attached to the inner wall of the working chamber and the dust hopper 2 is cleaned conveniently, meanwhile, the dust in the dust hopper 2 is facilitated to be dredged and discharged, and the blocking condition of the dust in the dust hopper 2 is reduced, the dust removal using effect of the dust remover body 1 is improved, the influence on the gas flowability of a treated dust-containing gas source is reduced, the using reliability is improved, and the applicability is improved.

Preferably, the one-way exhaust device comprises a box body 23 and a pressing plate 24, the bottom end of the box body 23 is communicated with the top end of the air outlet, a limiting ring 25 is arranged on the lower side inside the box body 23, the outer wall of the limiting ring 25 is fixedly connected with the inner wall of the box body 23, a plurality of groups of placing blocks 26 are uniformly distributed on the circumference of the middle area of the inner wall of the limiting ring 25, a connecting spring 27 is arranged at the top end of each group of placing blocks 26, the edge area of the bottom end of the pressing plate 24 is contacted with the top end of the limiting ring 25, the top end of each group of connecting springs 27 is longitudinally connected with the bottom end of the pressing plate 24, and a plurality of groups; when the inside gas pressure of filter equipment 9 is great, can promote clamp plate 24 rebound through gas pressure, make coupling spring 27 extension to make gas spill over from the clearance between clamp plate 24 and the spacing collar 25, after the pressure is unanimous inside and outside, can pass through coupling spring 27's pulling force, make clamp plate 24 and the spacing collar 25 between the lid contact tightly all the time, prevent that external gas from getting into inside filter equipment 9, prevent that the inside gas of filter equipment 9 from spilling over wantonly, improve and use the reliability.

Preferably, the included angles between the multiple groups of left baffles 21 and the multiple groups of right baffles and the left inner wall and the right inner wall of the filtering device 9 are set to be 45-60 degrees respectively; the gliding effect of the dust can be improved.

Preferably, a secondary filter cover 28 is arranged outside the box body 23, and the bottom end of the secondary filter cover 28 is connected with the top outer wall of the filter device 9; can intercept the gas of exhaust hole offtake again through second grade filter mantle 28, prevent still contain trace dust and discharge to the atmosphere external environment in the gas of the outside offtake of exhaust hole, improve the reliability in utilization.

Preferably, the bottom end of the secondary filter cover 28 is connected with the top outer wall of the filter device 9 through a first bolt 29, and a sealing ring 30 is arranged between the bottom end of the secondary filter cover 28 and the top outer wall of the filter device 9; the second-stage filter cover 28 can be conveniently mounted and dismounted through the detachability of the first bolt 29, and the inside of the second-stage filter cover 28 can be conveniently cleaned.

Preferably, the top end and the bottom end of the filtering cloth 22 are both provided with a supporting net 31, and the outer wall of the supporting net 31 is connected with the inner wall of the filtering device 9; in order to improve the stability of the filter cloth 22 in use.

Preferably, an ash discharge port is arranged on the lower side of the right end of the filtering device 9, a sealing baffle cover 32 is arranged on the ash discharge port, and a rubber sealing gasket 33 is arranged at the left end of the sealing baffle cover 32; through the ash discharge port, the dust accumulated in the filtering device 9 is cleaned outwards, and meanwhile, the ash discharge port can be conveniently plugged through the sealing blocking cover 32, so that air leakage is prevented.

Preferably, the sealing baffle cover 32 is connected with the right outer wall of the filtering device 9 through a second bolt 34; the sealing flap 32 can be conveniently opened and closed by the easy detachment and installation effect of the second bolt 34, and the dust discharging operation can be conveniently performed.

The utility model discloses a working process: firstly, an air inlet pipe 6 is communicated with a dust-containing air source to be treated from the outside, then an exhaust fan 5 is electrified and started, the exhaust fan 5 is punched to suck the dust-containing air source into a working cavity for filtering through a dust removal cloth bag 4, the filtered air is discharged outwards through the exhaust fan 5, dust contained in the dust-containing air source is filtered and intercepted, and the intercepted dust falls into an ash bucket 2, when the inner wall of the dust remover needs to be cleaned, the exhaust fan 5 is closed to stop the operation of a dust remover body 1, a driving motor 11 can drive a rotating shaft 12 to rotate so as to drive a fan blade 13 and a dredging shaft 14 to rotate, bristles 16 on a first brush rod 7 and a second brush rod 8 are driven by the rotation of the dredging shaft 14 to respectively rotationally clean the inner wall of the working cavity and the inner wall of the ash bucket 2, and simultaneously, a spiral blade 15 is driven by the rotation of the dredging shaft 14 to rotate, so that the cleaned dust is convenient to be discharged downwards from the interior of the ash bucket 2, meanwhile, the dust in the falling process is conveyed to the inside of the filtering device 9 along with the air flow through the rotation of the fan blades 13, the dust is collected through the filtering device 9, meanwhile, as the air flows upwards along the direction of the filtering device 9, the dust contained in the air can be blocked by intercepting the separation net 20 in cooperation with the gravity of the dust, the dust is kept in the lower side area inside the filtering device 9, meanwhile, the dust contained in the air flow in the rising process is blocked again through the arrangement of a plurality of groups of left baffles 21 and right baffles, the speed of the dust is reduced, in addition, the downward sliding of the blocked dust is facilitated through the downward inclined arrangement of the plurality of groups of left baffles 21 and the right baffles, finally, the gas containing less dust is filtered again through the filtering cloth 22, the gas is prevented from being discharged into the atmospheric environment, and other parts inside the filtering device 9 are convenient to be discharged outwards through the one-way exhaust device, meanwhile, outside air is prevented from entering the inside of the filtering device 9 again, so that dust can be conveyed and intercepted to the lower side inside the filtering device 9 through the operation, and the sealing baffle is detached to clean the dust inside the filtering device 9 by detaching the second bolt 34.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A bag-type dust collector convenient for dredging internal dust deposition comprises a dust collector body, wherein a working cavity is arranged in the dust collector body, the lower part of the working cavity is communicated with a dust hopper, supporting legs are uniformly and longitudinally arranged in the lower side area of the outer wall of the dust collector body, a dust collecting bag is arranged in the working cavity, an exhaust fan is communicated with the upper side of the outer wall on the right side of the dust collector body, and an air inlet pipe is communicated with the lower side of the outer wall on the left side of the dust collector body; the method is characterized in that: the bag-type dust collector convenient for dredging internal dust deposition also comprises a dust exhaust fan, a first brush rod, a second brush rod and a filtering device, wherein the dust exhaust fan comprises a fan shell and a driving motor, the top input end of the fan shell is communicated with the bottom end of the dust hopper, a rotating shaft is arranged inside the fan shell, a plurality of groups of fan blades capable of exhausting air outwards are arranged on the rotating shaft, the top end of the rotating shaft is concentrically connected with a dredging shaft, a spiral paddle blade is arranged outside the dredging shaft, the diameter of the spiral paddle blade is sequentially reduced from top to bottom, the first brush rod and the second brush rod are respectively arranged on the inner wall of the working chamber and the inner wall of the dust hopper in parallel, intervals are respectively arranged between the first brush rod and the second brush rod and the inner wall of the working chamber and the inner wall of the dust hopper, the left end of the first brush rod and the left end of the second brush rod are respectively connected with the upper side area of the right end of, the right ends of the first brush rod and the second brush rod are respectively provided with brush hair, the brush hair is respectively attached to the inner walls of the working chamber and the ash bucket, the driving motor is arranged on the supporting leg and is connected with the rotating shaft through a belt in a transmission way, the right end of the supporting leg is transversely provided with a mounting plate, the filtering device is fixedly arranged at the top end of the mounting plate, the left end of the filtering device is communicated with the right output end of the fan shell through a communicating pipe, the lower side area inside the filtering device is transversely provided with an intercepting separation net, the middle area of the filtering device is provided with a plurality of groups of left baffles and a plurality of groups of right baffles, the left ends of the plurality of groups of left baffles and the right ends of the plurality of groups of right baffles are respectively connected with the left inner wall and the right inner wall of the filtering device, the plurality of groups of left baffles and the plurality of groups of right baffles are, the filtering device is characterized in that filtering cloth is transversely arranged in the upper side area inside the filtering device, the periphery of the filtering cloth is in sealing connection with the inner wall of the filtering device, an air outlet is formed in the right side of the top end of the filtering device, and a one-way exhaust device is arranged on the air outlet.

2. The bag-type dust collector convenient for dredging internal dust accumulation as claimed in claim 1, is characterized in that: one-way exhaust apparatus includes box and clamp plate, the bottom of box with the top intercommunication of gas outlet to the inside downside of box is provided with the spacing collar, and the outer wall of spacing collar and the inner wall fixed connection of box, the regional circumference equipartition in inner wall middle part of spacing collar is provided with the multiunit and places the piece, and the top that the piece was placed to every group all is provided with coupling spring, the bottom edge region of clamp plate contacts with the top of spacing collar to the top of every group coupling spring all vertically is connected with the bottom of clamp plate, is provided with the exhaust hole that runs through from top to bottom of multiunit on the top lateral wall of box.

3. The bag-type dust collector convenient for dredging internal dust accumulation as claimed in claim 2, is characterized in that: the included angles between the left baffle plates and the right baffle plates and the inner walls of the left side and the right side of the filtering device are set to be 45-60 degrees.

4. The bag-type dust collector convenient for dredging internal dust accumulation as claimed in claim 2, is characterized in that: the outside of box is provided with the secondary filter cover to the bottom of secondary filter cover has filter equipment's top outer wall is connected.

5. The bag-type dust collector convenient for dredging internal dust accumulation as claimed in claim 4, is characterized in that: the bottom end of the secondary filter cover is provided with the top outer wall of the filter device, and the top outer wall of the filter device is connected through a first bolt, and a sealing ring is arranged between the bottom end of the secondary filter cover and the top outer wall of the filter device.

6. The bag-type dust collector convenient for dredging internal dust accumulation as claimed in claim 1, is characterized in that: and supporting nets are arranged at the top end and the bottom end of the filtering filter cloth, and the outer walls of the supporting nets are connected with the inner wall of the filtering device.

7. The bag-type dust collector convenient for dredging internal dust accumulation as claimed in claim 1, is characterized in that: the right-hand member downside of filter equipment is provided with the ash discharge mouth to be provided with sealed fender lid on the ash discharge mouth, the left end of sealed fender lid is provided with rubber packing pad.

8. The bag-type dust collector convenient for dredging internal dust accumulation as claimed in claim 7, is characterized in that: and the sealing baffle cover is connected with the outer wall of the right side of the filtering device through a second bolt.