CN115253503A - Bag type dust collector capable of reducing emission and using method - Google Patents
Bag type dust collector capable of reducing emission and using method Download PDFInfo
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- CN115253503A CN115253503A CN202210840931.7A CN202210840931A CN115253503A CN 115253503 A CN115253503 A CN 115253503A CN 202210840931 A CN202210840931 A CN 202210840931A CN 115253503 A CN115253503 A CN 115253503A
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- fixedly connected
- inner ring
- top plate
- collecting box
- block
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- 239000000428 dust Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 30
- 230000005484 gravity Effects 0.000 claims description 27
- 230000003028 elevating effect Effects 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a bag type dust collector capable of reducing emission and a using method thereof, wherein the bag type dust collector comprises a collecting box, the lower end of the collecting box is fixedly connected with a supporting leg for supporting the collecting box, the middle of the lower end of the collecting box is provided with an emission port, a top plate is arranged above the collecting box, and fixing frames are fixedly connected between four corners of the top plate and four corners of the collecting box; according to the invention, through the arrangement of the inner spring, the inner ring platform and the fixed cylinder, the interior of the filter bag can be cleaned according to the weight of dust accumulated in the filter bag in actual use, during operation, the dust filtered by the filter bag is gradually increased, so that the weight of the filter bag is gradually increased, the inner ring platform is moved downwards due to the increase of the weight of the filter bag, the inner cylinder is moved downwards to pull the inclined plane block to move synchronously, the inclined plane block moves downwards to push the locking rod to slide, so that the inner ring brush can be released, the interior of the filter bag is cleaned after the inner ring brush is released, and the problems in the traditional timing cleaning mode are avoided.
Description
Technical Field
The invention relates to the technical field of bag type dust collectors, in particular to a bag type dust collector capable of reducing emission and a using method thereof.
Background
The bag filter is a dry dust filter for collecting solid particles in dust-containing gas by using bag-shaped filter elements made of fiber fabrics. It is suitable for trapping fine, dry, non-fibrous dust. When the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity is settled down under the action of gravity and falls into the dust hopper, and when the gas containing smaller dust passes through the filter material, the dust is blocked, so that the gas is purified.
The conventional bag type dust collector is generally cleaned in a mode of timing automatic cleaning by a timer, but the timing mode has certain defects, in actual use, because the wind speed in the filter bag is not fixed and the dust content in the introduced gas is different, when the timing mode is used for cleaning, if the dust content in the gas is less in a set time, the filter bag starts a cleaning program only with a small amount of dust, the cleaning is carried out, and electric energy is wasted; in order to solve the above problems, a bag type dust collector and a method for using the same are provided to reduce the discharge, which may result in excessive dust accumulation in the filter bag and excessive cleaning load if the dust content of the gas is too high during the set time.
Disclosure of Invention
The present invention is directed to a bag filter and a method for using the same, which can reduce the discharge, so as to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a bag type dust collector capable of reducing emission comprises a collecting box, wherein the lower end of the collecting box is fixedly connected with a supporting leg for supporting the collecting box, a discharge port is arranged in the middle of the lower end of the collecting box, a top plate is arranged above the collecting box, fixing frames are fixedly connected between the four corners of the top plate and the four corners of the collecting box, the lower end face of the top plate is fixedly connected with two fixing cylinders, inner cylinders are slidably connected in the fixing cylinders, the upper ends of the inner cylinders are fixedly connected with an inner ring platform, a plurality of inner springs are arranged between the inner ring platform and the lower end face of the inner part of each fixing cylinder, and an air inlet assembly for enabling dust-containing gas to enter is arranged between the two inner springs;
both sides of the upper end face of the collecting box are fixedly connected with lower barrels, filter bags are arranged between the lower barrels and the inner barrels, a plurality of support ribs for supporting the filter bags are arranged between the inner barrels and the lower barrels, and the lower ends of the lower barrels are provided with sealing components for sealing the lower ports of the lower barrels;
the top plate is further provided with a cleaning assembly for cleaning the filter bag.
As a further scheme of the invention: the air inlet assembly comprises a mounting support, the mounting support is fixedly connected to the middle position of the lower end face of the top plate, an air inlet tee joint is fixedly connected to the lower end of the mounting support, an air inlet is formed in one side, opposite to the inner barrel, of the inner barrel, and a connecting hose is arranged between the air inlet and two connectors of the air inlet tee joint.
As a still further scheme of the invention: the sealing assembly comprises a rotating seat, the rotating seat is fixedly connected to one side of the lower end of the lower barrel, a push rod is connected to the rotating seat in a rotating mode, a bottom sealing plate used for sealing the lower barrel is fixedly connected to one end, close to the lower barrel, of the push rod, and a jacking spring is arranged between one end, far away from the bottom sealing plate, of the push rod and the lower barrel.
As a still further scheme of the invention: the cleaning assembly comprises a sliding sleeve, the sliding sleeve is respectively installed at the middle position of the upper end face of the top plate, the upper end face of the top plate is located in the middle of the fixed cylinder, a sliding rod is connected in the sliding sleeve in a sliding mode, an inner ring brush is fixedly connected to the lower end of the sliding rod, an ejector rod is fixedly connected to one side of the lower end face of the inner ring brush, a gravity block is fixedly connected to the upper end of the sliding rod, a fixed support plate is fixedly connected to the middle position of the top plate, fixed cross frames are fixedly connected to the two sides of the upper end of the fixed support plate, limiting rods are fixedly connected between the end portions of the fixed cross frames and the top plate, one side of the gravity block is provided with a sliding sleeve used for being connected with the limiting rods in a sliding mode, one side of the fixed cylinder is further provided with a limiting assembly used for releasing downward movement of the inner ring brush, and the fixed support plate is further provided with a reset assembly used for resetting the inner ring brush.
As a still further scheme of the invention: the limiting assembly comprises a locking block, the locking block is fixedly connected to one side of the lower end of the sliding rod, one side of the fixing cylinder is slidably connected with a locking rod used for limiting the locking block, one end, close to the locking block, of the locking rod is an inclined plane, one end, far away from the locking block, of the locking rod is provided with an idler wheel, one side of the lower end of the inner cylinder is fixedly connected with an L-shaped supporting rod, the upper end of the L-shaped supporting rod is fixedly connected with an inclined plane block used for pushing the locking rod, and tension springs are installed between two sides of the locking rod and the fixing cylinder.
As a still further scheme of the invention: reset assembly includes two slide bars, and two slide bar fixed connection have the elevator between two slide bars at the position between fixed extension board up end and the roof, the equal fixedly connected with reset plate in elevator both sides, the piece of gravity is close to one side upper end fixedly connected with lug of fixed extension board, still be equipped with the drive assembly who is used for driving the elevator and reciprocates on the fixed extension board, first limit switch is all installed to the position that the roof up end is close to the sliding sleeve, all install the second limit switch in the middle of the roof up end and in the middle of the fixed extension board upper end plate.
As a still further scheme of the invention: the driving assembly comprises a driving motor, the driving motor is installed at the middle position of the upper end face of the fixed support plate, a threaded rod is installed at the middle position of the output end of the driving motor and the middle position of the top plate, the threaded rod is fixedly connected with the output end of the driving motor, the lower end of the threaded rod is rotatably connected with the top plate, and the threaded rod is in threaded connection with the lifting block.
As a still further scheme of the invention: the collecting box is also provided with a controller, and the second limit switch, the first limit switch and the driving motor are electrically connected with the controller.
As a still further scheme of the invention: and sealing plugs are arranged on the discharge ports.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the inner spring, the inner ring platform and the fixed cylinder, the interior of the filter bag can be cleaned according to the weight of dust accumulated in the filter bag in actual use, during operation, the dust filtered by the filter bag is gradually increased, so that the weight of the filter bag is gradually increased, the inner ring platform is moved downwards due to the increase of the weight of the filter bag, the inner cylinder is moved downwards to pull the inclined plane block to move synchronously, the inclined plane block moves downwards to push the locking rod to slide, so that the inner ring brush can be released, the interior of the filter bag is cleaned after the inner ring brush is released, and the problems in the traditional timing cleaning mode are avoided.
2. The dust collector has the advantages that the dust collector is arranged, discharged dust can be collected when the dust collector is used, and secondary pollution caused by the fact that the discharged dust is dispersed into surrounding air can be effectively avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure diagram in the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a partial structural view of the present invention.
Fig. 5 is a schematic structural view of the limiting assembly of the present invention.
Fig. 6 is a schematic view of the closure assembly of the present invention.
Fig. 7 is a schematic structural view of an inner ring brush in the present invention.
Wherein: 1. a collection box; 2. supporting legs; 3. a fixed mount; 4. a gas inlet tee joint; 5. a fixed cylinder; 6. a top plate; 7. a reset plate; 8. a slide bar; 9. a sliding sleeve; 10. a gravity block; 11. a bump; 12. a drive motor; 13. fixing the transverse frame; 14. a limiting rod; 15. fixing a support plate; 16. a first limit switch; 17. mounting a bracket; 18. an inner barrel; 19. a filter bag; 20. supporting ribs; 21. a threaded rod; 22. a bottom sealing plate; 23. an L-shaped strut; 24. a sliding sleeve; 25. an inner ring platform; 26. an inner spring; 27. an air inlet; 28. a locking lever; 29. a roller; 30. a bevel block; 31. a locking block; 32. a lower barrel; 33. a rotating seat; 34. a push rod; 35. pressing the spring; 36. pushing the ejector rod; 37. an inner ring brush; 38. a lifting block; 39. a slide bar; 40. a tension spring; 41. a second limit switch; 42. and a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a bag-type dust collector capable of reducing emissions includes a collection box 1, an air intake assembly, a sealing assembly and a cleaning assembly, a lower end of the collection box 1 is fixedly connected with a support leg 2 for supporting the collection box 1, a discharge port 42 is arranged in the middle of the lower end of the collection box 1, each discharge port 42 is provided with a sealing plug, the arranged sealing plug is used for sealing a threaded rod 21, a top plate 6 is arranged above the collection box 1, a fixed frame 3 is fixedly connected between four corners of the top plate 6 and four corners of the collection box 1, two fixed cylinders 5 are fixedly connected to the lower end surface of the top plate 6, an inner cylinder 18 is slidably connected in each fixed cylinder 5, an inner ring platform 25 is fixedly connected to an upper end of the inner cylinder 18, a plurality of inner springs 26 are arranged between the inner ring platform 25 and the lower end surface in each fixed cylinder 5, lower cylinders 32 are fixedly connected to two sides of the upper end surface of the collection box 1, a lower cylinder 32 and an inner cylinder 18 are respectively installed with a plurality of filter bags 19, and a plurality of support ribs 20 for supporting the filter bags 19 are further arranged between the inner cylinder 18 and the lower cylinder 32; the collecting box 1 is also provided with a controller, and the second limit switch 41, the first limit switch 16 and the driving motor 12 are all electrically connected with the controller.
When the dust cleaning device works, air enters from the air inlet tee joint 4 and then enters the filter bags 19 on the two sides through the air inlets 27 respectively, dust filtered by the filter bags 19 is increased gradually, the weight of the filter bags 19 is increased gradually, when the weight of the dust in the filter bags 19 reaches a certain degree, the dust in the filter bags 19 can be cleaned by the cleaning assembly, and the problem caused by a traditional timing cleaning mode is solved.
Referring to fig. 1, the air inlet assembly is disposed between two inner springs 26 and is used for allowing dust-containing gas to enter, the air inlet assembly includes a mounting bracket 17, the mounting bracket 17 is fixedly connected to the middle of the lower end surface of the top plate 6, the lower end of the mounting bracket 17 is fixedly connected with an air inlet tee joint 4, air inlets 27 are disposed on two opposite sides of the inner cylinders 18, and connecting hoses are disposed between the air inlets 27 and two connectors of the air inlet tee joint 4.
When the filter bag is used, air enters from the air inlet tee joint 4 and then respectively enters the two filter bags 19 through the connecting hoses, and the air inlet tee joint 4 is connected with the air inlet 27 through the hoses, so that the up-and-down movement of the inner barrel 18 cannot be limited by the air inlet tee joint 4.
Referring to fig. 6, the sealing assembly is disposed at the lower end of the lower tube 32 and is used for sealing the lower port of the lower tube 32, the sealing assembly includes a rotating seat 33, the rotating seat 33 is fixedly connected to one side of the lower end of the lower tube 32, a push rod 34 is rotatably connected to the rotating seat 33, a bottom sealing plate 22 for sealing the lower tube 32 is fixedly connected to one end of the push rod 34 close to the lower tube 32, and a pressing spring 35 is pressed between one end of the push rod 34 far from the bottom sealing plate 22 and the lower tube 32.
When the bottom sealing plate 22 works, the bottom sealing plate 22 is sealed and pressed through the elastic force of the top pressure spring 35, and the top pressure applied by the top pressure spring 35 is greater than the thrust generated by the gas in the filter bag 19, so that the bottom sealing plate 22 is prevented from being pushed away by the gas.
Referring to fig. 1-5 and 7, the cleaning assembly is disposed on the top plate 6 and used for cleaning the interior of the filter bag 19, the cleaning assembly includes a sliding sleeve 24, the sliding sleeve 24 is respectively mounted on the top surface of the top plate 6 at the middle position of the fixed cylinder 5, a sliding rod 8 is slidably connected in the sliding sleeve 24, an inner ring brush 37 is fixedly connected to the lower end of the sliding rod 8, a push rod 36 is fixedly connected to one side of the lower end surface of the inner ring brush 37, a gravity block 10 is fixedly connected to the upper end of the sliding rod 8, a fixed support plate 15 is fixedly connected to the middle position of the top plate 6, a fixed cross frame 13 is fixedly connected to both sides of the upper end of the fixed support plate 15, a limit rod 14 is fixedly connected between the end of the fixed cross frame 13 and the top plate 6, a sliding sleeve 9 for slidably connecting with the limit rod 14 is disposed on one side of the gravity block 10, a limit assembly for releasing the downward movement of the inner ring brush 37 is further disposed on one side of the fixed cylinder 5, and a reset assembly for resetting the inner ring 37 is further disposed on the fixed support plate 15;
when the dust collector is used, the inner ring brush 37 is released through the limiting assembly, after the inner ring brush 37 is released through the limiting assembly, the inner ring brush 37 can push the inner ring brush 37 to move downwards under the action of gravity of the gravity block 10, the push rod 36 can push the bottom sealing plate 22 away when the inner ring brush 37 descends to the bottom, then dust in the filter bag 19 can be discharged from the filter bag 19, and after the inner ring brush 37 descends to the bottom, the reset assembly can lift the inner ring brush 37 to the upper end of the inner barrel 18 again to realize reset.
Referring to fig. 3 and 5, the limiting assembly includes a locking block 31, the locking block 31 is fixedly connected to one side of the lower end of the sliding rod 8, one side of the fixed cylinder 5 is slidably connected with a locking rod 28 for limiting the locking block 31, one end of the locking rod 28 close to the locking block 31 is an inclined surface, one end of the locking rod 28 far away from the locking block 31 is provided with a roller 29, one side of the lower end of the inner cylinder 18 is fixedly connected with an L-shaped support rod 23, the upper end of the L-shaped support rod 23 is fixedly connected with an inclined surface block 30 for pushing the locking rod 28, and tension springs 40 are respectively installed between two sides of the locking rod 28 and the fixed cylinder 5.
Through the inner spring 26, the inner ring platform 25 and the fixed cylinder 5, the interior of the filter bag 19 can be cleaned according to the weight of dust accumulated in the filter bag 19 in actual use, when the dust filter bag works, the dust filtered by the filter bag 19 is gradually increased, the weight of the filter bag 19 is increased, the inner ring platform 25 can move downwards, the inner cylinder 18 moves downwards, the inclined plane block 30 can be pulled to move synchronously, the inclined plane block 30 moves downwards, the locking rod 28 can be pushed to slide, and the inner ring brush 37 can be released.
Referring to fig. 1, 2 and 4, the resetting assembly includes two sliding rods 39, the two sliding rods 39 are fixedly connected to positions between the upper end surface of the fixed support plate 15 and the top plate 6, a lifting block 38 is slidably connected between the two sliding rods 39, the two sides of the lifting block 38 are both fixedly connected with the resetting plate 7, the upper end of one side, close to the fixed support plate 15, of the gravity block 10 is fixedly connected with a bump 11, a driving assembly for driving the lifting block 38 to move up and down is further arranged on the fixed support plate 15, a first limit switch 16 is arranged at a position, close to the sliding sleeve 24, of the upper end surface of the top plate 6, and a second limit switch 41 is arranged in the middle of the upper end surface of the top plate 6 and in the middle of the upper end plate of the fixed support plate 15.
When using, will touch behind under the gravity piece 10 first limit switch 16, first limit switch 16 triggers the back and feeds back the signal of telecommunication to the controller, start drive assembly through the controller and drive elevator 38 upward movement, elevator 38 upward movement rises gravity piece 10 through reset plate 7, gravity piece 10 rises to and to hang lock piece 31 after the take the altitude and establish on locking lever 28, carry out spacing and avoid the whereabouts, after elevator 38 touches second limit switch 41 of upper end, drive assembly reverse drive falls elevator 38, drive assembly stop work and then realize reseing after elevator 38 touches second limit switch 41 of bottom.
Referring to fig. 4, the driving assembly includes a driving motor 12, the driving motor 12 is installed at the middle position of the upper end surface of the fixed support plate 15, a threaded rod 21 is installed at the middle position between the output end of the driving motor 12 and the top plate 6, the threaded rod 21 is fixedly connected with the output end of the driving motor 12, the lower end of the threaded rod 21 is rotatably connected with the top plate 6, and the threaded rod 21 is in threaded connection with the lifting block 38; in operation, the driving motor 12 drives the threaded rod 21 to rotate, and the threaded rod 21 rotates to drive the lifting block 38 to move up and down.
The working principle of the invention is as follows: when the dust collector works, air enters from the air inlet tee joint 4 and then respectively enters the filter bags 19 at two sides through the air inlet 27, dust filtered by the filter bags 19 is gradually increased, the weight of the filter bags 19 is gradually increased, the inner ring platform 25 moves downwards due to the increase of the weight of the filter bags 19, the inner cylinder 18 moves downwards to pull the bevel block 30 to move synchronously, the bevel block 30 moves downwards to push the locking rod 28 to slide, the inner ring brush 37 can be released, the inner ring brush 37 pushes the inner ring brush 37 to move downwards under the gravity action of the gravity block 10, the bottom sealing plate 22 is pushed downwards by the push rod 36 when the inner ring brush 37 descends to the bottom, and then can discharge the inside dust of filter bag 19 from filter bag 19, will touch behind under gravity piece 10 and touch first limit switch 16, first limit switch 16 triggers the back signal of telecommunication to the controller, start drive assembly through the controller and drive elevator 38 upwards removal, elevator 38 upwards removes and rises gravity piece 10 through reset plate 7, can hang lock piece 31 after gravity piece 10 rises to the take the altitude on locking lever 28, carry out spacing and avoid the whereabouts, after elevator 38 touches second limit switch 41 of upper end, drive assembly reverse drive falls elevator 38, drive assembly stop work and then realize reseing after elevator 38 touches second limit switch 41 of bottom.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Although the present specification describes embodiments, not every embodiment includes only one technical solution, and such descriptions in the specification are provided for clarity, and those skilled in the art should make the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a bag collector of reducible emission, includes collecting box (1), collecting box (1) lower extreme fixedly connected with is used for supporting leg (2) of collecting box (1), be equipped with discharge port (42), its characterized in that in the middle of collecting box (1) lower extreme: a top plate (6) is arranged above the collecting box (1), fixing frames (3) are fixedly connected between four corners of the top plate (6) and four corners of the collecting box (1), two fixing cylinders (5) are fixedly connected to the lower end face of the top plate (6), inner cylinders (18) are slidably connected in the fixing cylinders (5), inner ring platforms (25) are fixedly connected to the upper ends of the inner cylinders (18), a plurality of inner springs (26) are arranged between the inner ring platforms (25) and the lower end face of the inner part of the fixing cylinder (5), and an air inlet assembly for allowing dust-containing gas to enter is arranged between the two inner springs (26);
both sides of the upper end surface of the collecting box (1) are fixedly connected with lower cylinders (32), filter bags (19) are arranged between the lower cylinders (32) and the inner cylinder (18), a plurality of support ribs (20) for supporting the filter bags (19) are arranged between the inner cylinder (18) and the lower cylinders (32), and the lower ends of the lower cylinders (32) are provided with sealing components for sealing the lower ports of the lower cylinders (32);
the top plate (6) is also provided with a cleaning assembly for cleaning the filter bag (19).
2. The bag type dust collector capable of reducing the emission according to claim 1, wherein the air inlet assembly comprises a mounting bracket (17), the mounting bracket (17) is fixedly connected to the middle position of the lower end surface of the top plate (6), the lower end of the mounting bracket (17) is fixedly connected with an air inlet tee joint (4), one side of each of the two inner cylinders (18) opposite to each other is provided with an air inlet (27), and a connecting hose is arranged between the air inlet (27) and two interfaces of the air inlet tee joint (4).
3. The bag collector with reduced emissions according to claim 1, wherein the sealing assembly comprises a rotating base (33), the rotating base (33) is fixedly connected to a lower end side of the lower barrel (32), a push rod (34) is rotatably connected to the rotating base (33), a bottom sealing plate (22) for sealing the lower barrel (32) is fixedly connected to an end of the push rod (34) close to the lower barrel (32), and a compression spring (35) is pressed between an end of the push rod (34) far away from the bottom sealing plate (22) and the lower barrel (32).
4. The bag type dust collector capable of reducing emission according to claim 1, wherein the cleaning assembly comprises sliding sleeves (24), the sliding sleeves (24) are respectively installed on the upper end surface of the top plate (6) at the position in the middle of the fixed cylinder (5), sliding rods (8) are slidably connected in the sliding sleeves (24), inner ring brushes (37) are fixedly connected to the lower ends of the sliding rods (8), ejector rods (36) are fixedly connected to one side of the lower end surface of the inner ring brushes (37), gravity blocks (10) are fixedly connected to the upper ends of the sliding rods (8), fixed support plates (15) are fixedly connected to the middle of the top plate (6), fixed cross frames (13) are fixedly connected to both sides of the upper end of the fixed support plates (15), limiting rods (14) are fixedly connected between the end portions of the fixed cross frames (13) and the top plate (6), sliding sleeves (9) for slidably connecting the limiting rods (14) are arranged on one side of the gravity blocks (10), an inner ring brush assembly for releasing downward movement of the fixed support plates (37) is further arranged on one side of the fixed cylinder (5), and a limiting brush assembly for resetting the inner ring (37) is further arranged on the fixed support plates (15).
5. The bag-type dust collector capable of reducing emission according to claim 4, wherein the limiting assembly comprises a locking block (31), the locking block (31) is fixedly connected to one side of the lower end of the sliding rod (8), one side of the fixed cylinder (5) is slidably connected with a locking rod (28) used for limiting the locking block (31), one end, close to the locking block (31), of the locking rod (28) is an inclined surface, one end, far away from the locking block (31), of the locking rod (28) is provided with a roller (29), one side of the lower end of the inner cylinder (18) is fixedly connected with an L-shaped supporting rod (23), the upper end of the L-shaped supporting rod (23) is fixedly connected with an inclined surface block (30) used for pushing the locking rod (28), and tension springs (40) are installed between two sides of the locking rod (28) and the fixed cylinder (5).
6. The bag type dust collector capable of reducing emission according to claim 4, wherein the reset assembly comprises two sliding rods (39), the two sliding rods (39) are fixedly connected between the upper end surface of the fixed support plate (15) and the top plate (6), an elevating block (38) is slidably connected between the two sliding rods (39), both sides of the elevating block (38) are fixedly connected with the reset plate (7), the upper end of one side, close to the fixed support plate (15), of the gravity block (10) is fixedly connected with a convex block (11), a driving assembly for driving the elevating block (38) to move up and down is further arranged on the fixed support plate (15), a first limit switch (16) is mounted at the position, close to the sliding sleeve (24), of the upper end surface of the top plate (6), and a second limit switch (41) is mounted in the middle of the upper end surface of the fixed support plate (15).
7. The bag type dust collector capable of reducing the emission according to claim 6, wherein the driving assembly comprises a driving motor (12), the driving motor (12) is installed at the middle position of the upper end surface of the fixed support plate (15), a threaded rod (21) is installed at the middle position of the output end of the driving motor (12) and the top plate (6), the threaded rod (21) is fixedly connected with the output end of the driving motor (12), the lower end of the threaded rod (21) is rotatably connected with the top plate (6), and the threaded rod (21) is in threaded connection with the lifting block (38).
8. A bag-type dust collector with reduced discharge according to claim 7, characterized in that the collecting box (1) is further provided with a controller, and the second limit switch (41), the first limit switch (16) and the driving motor (12) are all electrically connected with the controller.
9. A baghouse with reduced emissions as set forth in claim 1, wherein said discharge openings (42) are provided with a closure plug.
10. A method of using a baghouse with reduced emissions as defined in claims 1-8, comprising the steps of:
step 1, during operation, air enters from an air inlet tee joint (4), and then enters into filter bags (19) on two sides through air inlets (27), dust filtered by the filter bags (19) is gradually increased, so that the weight of the filter bags (19) is gradually increased, the weight of the filter bags (19) is increased, an inner ring platform (25) moves downwards, an inner cylinder (18) moves downwards to pull a bevel block (30) to move synchronously, the bevel block (30) moves downwards to push a locking rod (28) to slide, so that an inner ring brush (37) can be released, the inner ring brush (37) pushes the inner ring brush (37) to move downwards under the action of the gravity of a gravity block (10), and a push rod (36) pushes a bottom sealing plate (22) to be pushed downwards when the inner ring brush (37) drops to the bottom, so that dust in the filter bags (19) can be discharged from the interior of the filter bags (19);
step 2, will touch first limit switch (16) after under gravity piece (10), first limit switch (16) trigger the back and feed back the signal of telecommunication to the controller, start drive assembly through the controller and drive elevator (38) rebound, elevator (38) rebound rises gravity piece (10) through reset plate (7), gravity piece (10) rise to can hang lock piece (31) after the take the altitude and establish on locking lever (28), carry on spacingly and avoid the whereabouts, after elevator (38) touched second limit switch (41) of upper end, drive assembly back drive fell elevator (38), drive assembly stop work and then realize reseing after elevator (38) touched second limit switch (41) of bottom.
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| CN202210840931.7A CN115253503B (en) | 2022-07-18 | 2022-07-18 | Bag type dust collector capable of reducing emission and use method |
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| CN202210840931.7A CN115253503B (en) | 2022-07-18 | 2022-07-18 | Bag type dust collector capable of reducing emission and use method |
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| CN115253503B CN115253503B (en) | 2023-08-18 |
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| CN119258662A (en) * | 2024-12-06 | 2025-01-07 | 昆明鑫兴泽环境资源产业有限公司 | A grate furnace incineration fly ash collection and purification device |
| CN120586539A (en) * | 2025-05-20 | 2025-09-05 | 天津强英机电发展有限公司 | A smoke collection and dust removal device for a foundry |
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|---|---|
| CN115253503B (en) | 2023-08-18 |
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