CN113713515A - Ceramic catalyst filter core dust collector - Google Patents
Ceramic catalyst filter core dust collector Download PDFInfo
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- CN113713515A CN113713515A CN202111064607.2A CN202111064607A CN113713515A CN 113713515 A CN113713515 A CN 113713515A CN 202111064607 A CN202111064607 A CN 202111064607A CN 113713515 A CN113713515 A CN 113713515A
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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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
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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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- 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 Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a ceramic catalyst filter element dust removal device which comprises a plurality of dust removal box bodies and ceramic filter tubes, wherein a passive dust removal mechanism is arranged at the lower end of each dust removal box body, an adsorption type cleaning mechanism is arranged on the side surface of each dust removal box body, and a power transmission mechanism is arranged at the lower end of each adsorption type cleaning mechanism. The invention has the advantages that the ceramic filter tube can be cleaned in a contact way under the action of the adsorption type cleaning mechanism, the defects of the pulse back flushing technology are overcome, the cleaning effect is improved, and the cleaning efficiency is improved; the purpose of cleaning the multiple groups of dust removal boxes by single power can be realized through the action of the power transmission mechanism, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of industrial environment-friendly waste gas treatment, in particular to a dust removal device for a filter element of a ceramic catalyst filter.
Background
The ceramic catalyst filter is waste gas filtering equipment applied to industry and environmental protection, the core part of the ceramic catalyst filter is a ceramic filter tube, a layer of catalyst is coated on the outer surface of the ceramic filter tube, the catalyst can effectively filter harmful substances such as nitre, sulfur and the like in waste gas, after the ceramic filter tube works for a certain time for a long time, more solid particles can be attached to the side surface of the ceramic filter tube, and if the ceramic filter tube is not cleaned in time, the ceramic filter tube can generate a poisoning (filtering failure) phenomenon and is easy to block;
the existing cleaning equipment adopts a pulse back-blowing technology, the technology is suitable for bag-type dust removal, kinetic energy generated by air back-blowing can instantly expand a bag, and solid particles on the side wall of the bag can be cleaned by utilizing the inertia effect; however, due to the structural characteristics of the ceramic filter tube, the ceramic filter tube body cannot expand, and solid particles on the side wall of the ceramic filter tube are difficult to clean by inertia; and the pulse blowback technique is to blowing to ceramic filter tube hollow position, and the solid particle is attached to ceramic filter tube lateral wall, and the air must just can reach the position of solid particle through ceramic filter tube, loses great kinetic energy in this in-process, and driven clearance mode clearance effect is relatively poor.
Disclosure of Invention
Aiming at the defects, the invention provides a dust removal device for a filter element of a ceramic catalyst filter, which solves the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ceramic catalyst filter element dust removal device comprises a plurality of dust removal box bodies and ceramic filter tubes, wherein a passive dust removal mechanism is arranged at the lower end of each dust removal box body;
the adsorption type cleaning mechanism comprises rectangular limiting strips arranged on two sides of the dust removal box body, a hollow sealing box body is arranged on one side of each rectangular limiting strip, rectangular openings are formed in two sides of the hollow sealing box body and are in sliding connection with the rectangular limiting strips, a fixing pipe is arranged in the center of the hollow sealing box body and is fixedly connected with the hollow sealing box body; the upper end and the lower end of the dust removal box body are respectively provided with a first sealing bearing, the inner ring of the first sealing bearing is provided with a hollow threaded shaft, the hollow threaded shaft penetrates through a fixed pipe, the lower end of the hollow threaded shaft is provided with a third sealing bearing, the inner ring of the third sealing bearing is provided with a first quick connector, the lower end of the hollow threaded shaft is provided with a rectangular block, the side surface of the hollow threaded shaft is provided with a rectangular chute, one side of the rectangular chute is provided with a first air vent, one end of the first air vent is provided with a permanent magnet, the permanent magnet is hinged with the first air vent, a torsion spring is arranged between the first air vent and the permanent magnet, the two ends of the fixed pipe are provided with a second sealing bearing, the inner ring of the second sealing bearing is provided with a rigid sleeve, one side of the rigid sleeve is provided with a rubber pad, the rubber pad is connected with the rectangular chute in a sliding manner, and the rigid sleeve, a second air vent is formed in each side surface of the rubber pad, an electromagnet is installed on one side of the rubber pad, and an electric slip ring is installed at the upper end of the fixed pipe; a connecting ring is arranged at the center of the lower surface of the hollow sealing box body, an internal thread block meshed with the hollow threaded shaft is arranged at the lower end of the connecting ring, and a vent hole IV is formed in the side surface of the fixing pipe;
the adsorption type cleaning mechanism further comprises a support ring arranged on the lower surface of the internal thread block, a first ball bearing is arranged on an inner ring of the support ring, a rotating ring is arranged on an inner ring of the first ball bearing, a first single grooved wheel is arranged at the lower end of the rotating ring, a limiting block is arranged on an inner ring of the first single grooved wheel, and the limiting block is connected with the rectangular sliding groove in a sliding manner; the upper surface and the lower surface of the hollow sealing box body are respectively provided with a circular through hole, the circular through holes are provided with a plurality of rectangular array arrangement, the circular through holes correspond to the positions of the ceramic filter tubes, a sealing bearing IV is arranged on the inner ring of the circular through hole, a cleaning tube is arranged on the inner ring of the sealing bearing IV, a brush I is arranged on the inner side of the cleaning tube, a vent III is arranged on the side surface of the cleaning tube, the cleaning tube and the hollow sealing box body are in an intercommunicated state, the lower end of the cleaning tube is provided with a double grooved pulley, the double grooved pulley is arranged at the lower end of the cleaning tube on the inner side, a transmission belt I is arranged between the double grooved pulley and the single grooved pulley I, a single grooved pulley II is arranged at the lower end of the cleaning tube on the outer side, and a transmission belt II is arranged between the double grooved pulley and the single grooved pulley II; the lower end of the cleaning pipe is provided with a toothed belt wheel, one side of the toothed belt wheel is provided with a toothed belt I, the toothed belt I is arranged on one side of the toothed belt wheel close to the inner ring, one side of the toothed belt wheel is provided with a toothed belt II, and the toothed belt II is arranged on one side of the toothed belt wheel close to the outer ring;
the power transmission mechanism comprises a rectangular support arranged at the lower end of the dust removal box body, a slide rail is arranged on the side surface of the rectangular support, a sliding block is arranged on one side of the slide rail, a ball bearing II is arranged at each of two ends of the slide rail, a solid threaded shaft is arranged on the inner ring of the ball bearing II, a sliding block meshed with the solid threaded shaft is arranged on one side of the slide rail, a linear motor is arranged on the upper surface of the sliding block, a quick connector II is arranged at the telescopic end of the linear motor, a ball bearing III is arranged on the side surface of the quick connector II, a rectangular cover is arranged on the outer ring of the ball bearing III, the position of the rectangular cover corresponds to that of the rectangular block, a gear I is arranged on the side surface of the rectangular cover, a stepping motor I is arranged at the telescopic end of the linear motor, and a gear II meshed with the gear I is arranged at the rotating end of the stepping motor I; and an industrial dust collector is arranged on one side of the rectangular support, and a connecting pipe is arranged between the industrial dust collector and the second quick connector.
Further, passive dust removal mechanism is including installing the horizontal baffle at the dust removal box lower extreme, and horizontal baffle upper surface is opened there is the blanking hole, and horizontal baffle upper surface mounting has hollow post, and hollow post side surface mounting has brush two, and the relief hole is installed to the dust removal box lower extreme, and mechanical seal door is installed to relief hole one side.
Furthermore, a press roller is installed on the lower surface of the hollow sealing box body.
Furthermore, an exhaust pipeline is installed at the upper end of the dust removal box body, a first gate is installed on one side of the exhaust pipeline, an air inlet pipeline is installed at the lower end of the dust removal box body, and a second gate is installed on one side of the air inlet pipeline.
Furthermore, a horizontal fixing plate is installed at the upper end of the dust removal box body, and the ceramic filter tube is fixedly connected with the horizontal fixing plate.
Furthermore, a second stepping motor is installed on the side surface of the rectangular support.
The invention has the beneficial effects that: the ceramic filter tube can be cleaned in a contact way under the action of the adsorption type cleaning mechanism, so that the defects of a pulse back flushing technology are overcome, the cleaning effect is improved, and the cleaning efficiency is improved; the purpose of cleaning the multiple groups of dust removal boxes by single power can be realized through the action of the power transmission mechanism, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of a ceramic catalyst filter element dust removing device according to the present invention;
FIG. 2 is a partial schematic view of a hollow sealed tank;
FIG. 3 is a schematic cross-sectional view of a rubber mat;
FIG. 4 is a schematic cross-sectional view of a hollow threaded shaft;
FIG. 5 is a cross-sectional schematic view of the internally threaded block;
FIG. 6 is a schematic cross-sectional view of a cleaning tube;
FIG. 7 is a bottom view of the second toothed belt;
FIG. 8 is a schematic bottom view of conveyor belt II;
FIG. 9 is a side schematic view of the first drive belt;
FIG. 10 is a schematic side view of a dust extraction bin;
FIG. 11 is a partial schematic view of the power transmission mechanism;
FIG. 12 is an enlarged schematic view of a hollow column;
fig. 13 is an enlarged schematic view of a permanent magnet;
in the figure, 1, a dust removal box body; 2. a ceramic filter tube; 3. a rectangular limit strip; 4. a hollow sealed box body; 5. a rectangular opening; 6. a fixed tube; 7. sealing the first bearing; 8. a hollow threaded shaft; 9. a third sealed bearing; 10. a first quick connector; 11. a rectangular block; 12. a rectangular chute; 13. a first vent hole; 14. permanent magnet blocks; 15. a torsion spring; 16. a second sealing bearing; 17. a rigid cannula; 18. a rubber pad; 19. a second vent hole; 20. an electromagnet; 21. an electrical slip ring; 22. a connecting ring; 23. an internal thread block; 24. a support ring; 25. a first ball bearing; 26. a rotating ring; 27. a single grooved wheel I; 28. a limiting block; 29. a circular through hole; 30. cleaning the pipe; 31. a first brush; 32. a vent hole III; 33. a double grooved pulley; 34. a first transmission belt; 35. a second single grooved wheel; 36. a second conveyor belt; 37. a toothed belt wheel; 38. a toothed belt I; 39. a toothed belt II; 40. a rectangular bracket; 41. a slide rail; 42. a slider; 43. a ball bearing II; 44. a solid threaded shaft; 45. a linear motor; 46. a second quick connector; 47. a ball bearing III; 48. a rectangular cover; 49. a first gear; 50. a first stepping motor; 51. a second gear; 52. industrial vacuum cleaners; 53. a connecting pipe; 54. a blanking hole; 55. a hollow column; 56. a second brush; 57. a discharge hole; 58. mechanically sealing the door; 59. a compression roller; 60. an exhaust duct; 61. a first gate; 62. an air intake duct; 63. a second gate; 64. a horizontal fixing plate; 65. a second stepping motor; 66. a horizontal partition plate; 67. sealing a bearing IV; 68. and a vent hole IV.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-13, a ceramic catalyst filter element dust removing device comprises a plurality of dust removing box bodies 1 and ceramic filter tubes 2, wherein the dust removing box bodies 1 are provided with a passive dust removing mechanism at the lower end of the dust removing box body 1, an adsorption type cleaning mechanism is arranged on the side surface of the dust removing box body 1, and a power transmission mechanism is arranged at the lower end of the adsorption type cleaning mechanism;
the adsorption type cleaning mechanism comprises rectangular limiting strips 3 arranged on two sides of a dust removal box body 1, a hollow sealing box body 4 is arranged on one side of each rectangular limiting strip 3, rectangular openings 5 are formed in two sides of the hollow sealing box body 4, the rectangular openings 5 are in sliding connection with the rectangular limiting strips 3, a fixed pipe 6 is arranged in the center of the hollow sealing box body 4, and the fixed pipe 6 is fixedly connected with the hollow sealing box body 4; the upper end and the lower end of the dust removal box body 1 are respectively provided with a first sealing bearing 7, the inner ring of the first sealing bearing 7 is provided with a hollow threaded shaft 8, the hollow threaded shaft 8 penetrates through a fixed pipe 6, the lower end of the hollow threaded shaft 8 is provided with a third sealing bearing 9, the inner ring of the third sealing bearing 9 is provided with a first quick connector 10, the lower end of the hollow threaded shaft 8 is provided with a rectangular block 11, the side surface of the hollow threaded shaft 8 is provided with a rectangular chute 12, one side of the rectangular chute 12 is provided with a first vent hole 13, one end of the first vent hole 13 is provided with a permanent magnet block 14, the permanent magnet block 14 is hinged with the first vent hole 13, a torsion spring 15 is arranged between the first vent hole 13 and the permanent magnet block 14, the two ends of the fixed pipe 6 are provided with a second sealing bearing 16, the inner ring of the second sealing bearing 16 is provided with a rigid sleeve 17, one side of the rigid sleeve 17 is provided with a rubber pad 18, the rubber pad 18 is connected with the rectangular chute 12 in a sliding manner, the side surfaces of the rigid sleeve 17 and the rubber pad 18 are respectively provided with a second vent hole 19, an electromagnet 20 is arranged on one side of the rubber pad 18, and an electric slip ring 21 is arranged at the upper end of the fixed tube 6; a connecting ring 22 is arranged at the center of the lower surface of the hollow sealed box body 4, an internal thread block 23 meshed with the hollow threaded shaft 8 is arranged at the lower end of the connecting ring 22, and a vent hole four 68 is formed in the side surface of the fixed pipe 6;
the adsorption type cleaning mechanism further comprises a support ring 24 arranged on the lower surface of the internal thread block 23, a first ball bearing 25 is arranged on an inner ring of the support ring 24, a rotating ring 26 is arranged on an inner ring of the first ball bearing 25, a first single grooved wheel 27 is arranged at the lower end of the rotating ring 26, a limiting block 28 is arranged on an inner ring of the first single grooved wheel 27, and the limiting block 28 is connected with the rectangular sliding chute 12 in a sliding manner; the upper surface and the lower surface of the hollow sealing box body 4 are respectively provided with a circular through hole 29, the circular through holes 29 are provided with a plurality of rectangular array arrangement, the circular through holes 29 correspond to the positions of the ceramic filter tubes 2, the inner ring of the circular through hole 29 is provided with a sealing bearing four 67, the inner ring of the sealing bearing four 67 is provided with a cleaning tube 30, the inner side of the cleaning tube 30 is provided with a brush I31, the side surface of the cleaning tube 30 is provided with a vent hole III 32, the cleaning tube 30 and the hollow sealing box body 4 are in a communicated state, the lower end of the cleaning tube 30 is provided with a double grooved pulley 33, the double grooved pulley 33 is arranged at the lower end of the cleaning tube 30 at the inner side, a first transmission belt 34 is arranged between the double grooved pulley 33 and a first single grooved pulley 27, the lower end of the cleaning tube 30 is provided with a second single grooved pulley 35, the second single grooved pulley 35 is arranged at the lower end of the cleaning tube 30 at the outer side, and a second transmission belt 36 is arranged between the double grooved pulley 33 and the second single grooved pulley 35; the lower end of the cleaning pipe 30 is provided with a toothed belt wheel 37, one side of the toothed belt wheel 37 is provided with a toothed belt I38, the toothed belt I38 is arranged on one side of the toothed belt wheel 37 close to the inner ring, one side of the toothed belt wheel 37 is provided with a toothed belt II 39, and the toothed belt II 39 is arranged on one side of the toothed belt wheel 37 close to the outer ring;
the power transmission mechanism comprises a rectangular support 40 arranged at the lower end of the dust removal box body 1, a sliding rail 41 is arranged on the side surface of the rectangular support 40, a sliding block 42 is arranged on one side of the sliding rail 41, two ends of the sliding rail 41 are provided with a ball bearing II 43, the inner ring of the ball bearing II 43 is provided with a solid threaded shaft 44, a sliding block 42 meshed with the solid threaded shaft 44 is arranged on one side of the sliding rail 41, a linear motor 45 is arranged on the upper surface of the sliding block 42, the telescopic end of the linear motor 45 is provided with a quick coupling II 46, the side surface of the quick coupling II 46 is provided with a ball bearing III 47, the outer ring of the ball bearing III 47 is provided with a rectangular cover 48, the rectangular cover 48 corresponds to the position of the rectangular block 11, a gear I49 is arranged on the side surface of the rectangular cover 48, a stepping motor I50 is arranged on the telescopic end of the linear motor 45, and a gear II 51 meshed with the gear I49 is arranged at the rotating end of the stepping motor I50; an industrial dust collector 52 is arranged on one side of the rectangular bracket 40, and a connecting pipe 53 is arranged between the industrial dust collector 52 and the second quick connector 46; the solid threaded shaft 44 is driven to rotate by the rotation of the second stepping motor 65, the solid threaded shaft 44 can stably rotate under the action of the second ball bearing 43, the sliding block 42 is driven to move to the position right below the dust removing box body 1 to be cleaned, as shown in fig. 11, the linear motor 45 is controlled to extend, the second quick connector 46 is driven by the extension of the linear motor 45 to be in butt joint with the first quick connector 10, at the moment, the second quick connector 46 and the first quick connector 10 are in an intercommunicated state, and meanwhile, the rectangular block 11 is covered by the rectangular cover 48; and then controlling the industrial dust collector 52 to work, wherein the output end of the industrial dust collector 52 generates negative pressure, and the work of the industrial dust collector 52 can enable air on one side of the first brush 31 to enter 4 through the third vent hole 32, then enter the center of the hollow threaded shaft 8 through the fourth vent hole 68, the second vent hole 19 and the first vent hole 13, and then enter the industrial dust collector 52 through the first quick connector 10, the second quick connector 46 and the connecting pipe 53, so that the purposes of adsorption cleaning are achieved.
The passive dust removing mechanism comprises a horizontal partition plate 66 arranged at the lower end of the dust removing box body 1, a blanking hole 54 is formed in the upper surface of the horizontal partition plate 66, a hollow column 55 is arranged on the upper surface of the horizontal partition plate 66, a second brush 56 is arranged on the side surface of the hollow column 55, a discharge hole 57 is arranged at the lower end of the dust removing box body 1, and a mechanical seal door 58 is arranged on one side of the discharge hole 57.
The lower surface of the hollow sealed box body 4 is provided with a press roller 59.
An exhaust pipeline 60 is installed at the upper end of the dust removing box body 1, a first gate 61 is installed at one side of the exhaust pipeline 60, an air inlet pipeline 62 is installed at the lower end of the dust removing box body 1, and a second gate 63 is installed at one side of the air inlet pipeline 62.
The upper end of the dust removing box body 1 is provided with a horizontal fixing plate 64, and the ceramic filter tube 2 is fixedly connected with the horizontal fixing plate 64.
A second stepping motor 65 is installed on the side surface of the rectangular bracket 40.
In this embodiment, the electrical equipment of the device is controlled by an external controller, the dust removing box bodies 1 with corresponding groups are arranged according to the actual amount of waste gas, when the device works normally, the waste gas enters the dust removing box bodies 1 through the gas inlet pipeline 62, the waste gas flows to the center of the ceramic filter tube 2 through the outer side of the ceramic filter tube 2, the process is a filtering process, particulate matters and harmful substances are filtered on the outer surface of the ceramic filter tube 2 and then are discharged upwards from the center of the ceramic filter tube 2, (the lower end of the ceramic filter tube 2 is sealed with an upper end opening), and then cleaner air is discharged through the exhaust pipeline 60; when the ceramic filter tube 2 in the dust removal box body needs to be cleaned, the controller controls the first gate 61 and the second gate 63 corresponding to the dust removal box body 1 to be closed, the dust removal box body 1 at other positions continues to work, the controller controls the second stepping motor 65 to rotate, the solid threaded shaft 44 is driven to rotate by the rotation of the second stepping motor 65, the solid threaded shaft 44 can stably rotate under the action of the second ball bearing 43, the sliding block 42 is driven to move to the position right below the dust removal box body 1 needing to be cleaned, as shown in fig. 11, the linear motor 45 is controlled to extend, the second quick connector 46 is driven to be in butt joint with the first quick connector 10 by the extension of the linear motor 45, at the moment, the second quick connector 46 and the first quick connector 10 are in an intercommunicated state, and meanwhile, the rectangular cover 48 covers the rectangular block 11;
firstly, the industrial dust collector 52 is controlled to work, negative pressure is generated at the output end of the industrial dust collector 52, the industrial dust collector 52 can enable air at one side of the brush I31 to enter the hollow threaded shaft 8 through the vent hole III 32, then enter the hollow threaded shaft 8 through the vent hole IV 68, the vent hole II 19 and the vent hole I13, then enter the industrial dust collector 52 through the quick connector I10, the quick connector II 46 and the connecting pipe 53, the permanent magnet 14 can be kept in a vertical state under the action of the torsion spring 15, the sealing performance of the hollow threaded shaft 8 is kept, the electromagnet 20 can generate a magnetic field with the same polarity as the permanent magnet 14 by controlling the electrification of the electromagnet 20, so that the permanent magnet 14 resists the elasticity of the torsion spring 15, the permanent magnet 14 is in a horizontal state, the vent hole I13 is opened at the moment, the circulation of air is facilitated, and the permanent magnet 14 which is away from the electromagnet 20 by a certain distance is pushed by a small magnetic field along with the up-down movement of the electromagnet 20, the permanent magnet 14 can be reset under the action of the torsion spring 15 (a colloid sealing ring is arranged around the permanent magnet 14);
the controller controls the first stepping motor 50 to rotate, the first stepping motor 50 rotates to drive the first gear 49 and the rectangular cover 48 to rotate, the rectangular cover 48 drives the rectangular block 11 and the hollow threaded shaft 8 to rotate, the first quick connector 10 can be supported through the third sealing bearing 9, meanwhile, the hollow threaded shaft 8 and the first quick connector 10 are kept sealed, and the rectangular cover 48 can be supported through the third ball bearing 47; the engagement of the hollow threaded shaft 8 and the internal threaded block 23 can enable the internal threaded block 23, the connecting ring 22 and the hollow sealing box body 4 to move upwards, the hollow sealing box body 4 can stably move under the action of the rectangular limiting strip 3 and the rectangular opening 5, and finally the cleaning pipe 30 is sleeved on the ceramic filter pipe 2; the hollow threaded shaft 8 also drives the single grooved pulley I27 to rotate, the single grooved pulley I27 can stably rotate under the action of the support ring 24, the ball bearing I25 and the rotating ring 26, the single grooved pulley I27 can move along with the movement of the hollow sealed box body 4 while the hollow threaded shaft 8 drives the single grooved pulley I27 to rotate under the action of the limiting block 28 and the rectangular sliding chute 12, the single grooved pulley I27 rotates to drive the double grooved pulley 33 to rotate through the transmission belt I34 to drive the cleaning pipe 30 and the toothed belt wheel 37 to rotate, and the toothed belt wheel 37 and the cleaning pipe 30 at the inner ring can rotate under the action of the toothed belt II 39, as shown in fig. 7, 8 and 9; the rotation of the double grooved pulley 33 drives the single grooved pulley 35 to rotate through the second conveyor belt 36, the rotation of the single grooved pulley 35 drives the toothed belt wheel 37 at the outer ring to rotate, the toothed belt wheel 37 at the outer ring and the cleaning pipe 30 can be driven to rotate through the action of the first toothed belt 38, and the first toothed belt 38 and the second toothed belt 39 can be prevented from slipping through the action of the pressing roller 59; finally, the cleaning pipe 30 and the first brush 31 can rotate and ascend at the same time, the effect of cleaning the outer surface of the ceramic filter pipe 2 is achieved, and the cleaned blockage can be adsorbed into the industrial dust collector 52 along with the work of the industrial dust collector 52, so that the post-treatment is facilitated;
the fixed pipe 6 is in a static state relative to the hollow sealed box body 4, the hollow threaded shaft 8 is in a rotating state relative to the hollow sealed box body 4, the sealing performance of the inner space of the hollow threaded shaft 8, the fixed pipe 6 and the inner space of the hollow sealed box body 4 can be kept through the action of the second sealing bearing 16, the rigid sleeve 17 and the rubber gasket 18, the hollow threaded shaft 8 can also rotate, and the rubber gasket 18 can slide with the rectangular sliding groove 12; the first stepping motor 50 rotates forwards for a certain number of turns and then rotates backwards, so that the first brush 31 moves upwards to the top and then descends until the first brush is reset, when the first brush 31 and the second brush 56 quickly reach the reset position, the first brush 31 and the second brush 56 can move relatively, and the purpose of self-cleaning can be achieved; can carry out twice clearance to ceramic filter tube 2 at this in-process, it is inevitable to have the plug to break away from ceramic filter tube 2 surface and see through blanking hole 54 and fall the lower extreme at dust removal box 1 in the clearance process, needs the manual work to open mechanical seal door 58 regularly, sees through relief hole 57 and takes out a small amount of plugs, and the part in the dust removal box 1 needs to carry out high temperature resistant, corrosion-resistant processing.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (6)
1. A ceramic catalyst filter element dust removal device comprises a plurality of dust removal box bodies (1) and ceramic filter tubes (2), wherein a passive dust removal mechanism is arranged at the lower end of each dust removal box body (1), and is characterized in that an adsorption type cleaning mechanism is arranged on the side surface of each dust removal box body (1), and a power transmission mechanism is arranged at the lower end of the adsorption type cleaning mechanism;
the adsorption type cleaning mechanism comprises rectangular limiting strips (3) arranged on two sides of a dust removal box body (1), a hollow sealing box body (4) is arranged on one side of each rectangular limiting strip (3), rectangular openings (5) are formed in two sides of the hollow sealing box body (4), the rectangular openings (5) are in sliding connection with the rectangular limiting strips (3), a fixed pipe (6) is arranged in the center of the hollow sealing box body (4), and the fixed pipe (6) is fixedly connected with the hollow sealing box body (4); the dust removal box body is characterized in that a first sealing bearing (7) is respectively installed at the upper end and the lower end of the dust removal box body (1), a hollow threaded shaft (8) is installed at the inner ring of the first sealing bearing (7), the hollow threaded shaft (8) penetrates through a fixed pipe (6), a third sealing bearing (9) is installed at the lower end of the hollow threaded shaft (8), a first quick connector (10) is installed at the inner ring of the third sealing bearing (9), a rectangular block (11) is installed at the lower end of the hollow threaded shaft (8), a rectangular sliding groove (12) is formed in the side surface of the hollow threaded shaft (8), a first vent hole (13) is formed in one side of the rectangular sliding groove (12), a permanent magnet (14) is installed at one end of the first vent hole (13), the permanent magnet (14) is hinged with the first vent hole (13), a torsion spring (15) is installed between the first vent hole (13) and the permanent magnet (14), a second sealing bearing (16) is installed at the two ends of the fixed pipe (6), a rigid sleeve (17) is installed at the inner ring of the second sealing bearing (16), a rubber pad (18) is installed on one side of the rigid sleeve (17), the rubber pad (18) is in sliding connection with the rectangular sliding chute (12), a second vent hole (19) is formed in each of the side surfaces of the rigid sleeve (17) and the rubber pad (18), an electromagnet (20) is installed on one side of the rubber pad (18), and an electric slip ring (21) is installed at the upper end of the fixed pipe (6); a connecting ring (22) is arranged at the center of the lower surface of the hollow sealing box body (4), an inner thread block (23) meshed with the hollow threaded shaft (8) is arranged at the lower end of the connecting ring (22), and a vent hole IV (68) is formed in the side surface of the fixed pipe (6);
the adsorption type cleaning mechanism further comprises a support ring (24) arranged on the lower surface of the internal thread block (23), a ball bearing I (25) is arranged on an inner ring of the support ring (24), a rotating ring (26) is arranged on an inner ring of the ball bearing I (25), a single grooved wheel I (27) is arranged at the lower end of the rotating ring (26), a limiting block (28) is arranged on an inner ring of the single grooved wheel I (27), and the limiting block (28) is connected with the rectangular sliding chute (12) in a sliding manner; the upper surface and the lower surface of the hollow sealing box body (4) are respectively provided with a circular through hole (29), the circular through holes (29) are provided with a plurality of rectangular array arrangement, the circular through holes (29) correspond to the positions of the ceramic filter tubes (2), the inner ring of each circular through hole (29) is provided with a sealing bearing four (67), the inner ring of each sealing bearing four (67) is provided with a cleaning tube (30), the inner side of each cleaning tube (30) is provided with a brush I (31), the side surface of each cleaning tube (30) is provided with a vent hole III (32), the cleaning tubes (30) and the hollow sealing box body (4) are in a communicated state, the lower end of each cleaning tube (30) is provided with a double grooved pulley (33), the double grooved pulleys (33) are arranged at the lower end of the cleaning tube (30) at the inner side, a first transmission belt (34) is arranged between the double grooved pulleys (33) and the single grooved pulley I (27), and the lower end of each cleaning tube (30) is provided with a second grooved pulley (35), a second single grooved wheel (35) is arranged at the lower end of the cleaning pipe (30) at the outer side, and a second conveying belt (36) is arranged between the double grooved wheels (33) and the second single grooved wheel (35); a toothed belt wheel (37) is mounted at the lower end of the cleaning pipe (30), a toothed belt I (38) is mounted on one side of the toothed belt wheel (37), the toothed belt I (38) is mounted on one side of the toothed belt wheel (37) close to the inner ring, a toothed belt II (39) is mounted on one side of the toothed belt wheel (37), and the toothed belt II (39) is mounted on one side of the toothed belt wheel (37) close to the outer ring;
the power transmission mechanism comprises a rectangular support (40) arranged at the lower end of a dust removal box body (1), a sliding rail (41) is arranged on the side surface of the rectangular support (40), a sliding block (42) is arranged on one side of the sliding rail (41), two ends of the sliding rail (41) are provided with a second ball bearing (43), a solid threaded shaft (44) is arranged at the inner ring of the second ball bearing (43), the sliding block (42) meshed with the solid threaded shaft (44) is arranged on one side of the sliding rail (41), a linear motor (45) is arranged on the upper surface of the sliding block (42), a second quick connector (46) is arranged at the telescopic end of the linear motor (45), a third ball bearing (47) is arranged on the side surface of the second quick connector (46), a rectangular cover (48) is arranged on the outer ring of the third ball bearing (47), the rectangular cover (48) corresponds to the position of a rectangular block (11), a first gear (49) is arranged on the side surface of the rectangular cover (48), a first stepping motor (50) is arranged at the telescopic end of the linear motor (45), a second gear (51) meshed with the first gear (49) is installed at the rotating end of the first stepping motor (50); an industrial dust collector (52) is arranged on one side of the rectangular support (40), and a connecting pipe (53) is arranged between the industrial dust collector (52) and the second quick connector (46).
2. The ceramic catalyst filter element dust removal device as recited in claim 1, wherein the passive dust removal mechanism comprises a horizontal partition plate (66) installed at the lower end of the dust removal box body (1), the upper surface of the horizontal partition plate (66) is provided with a blanking hole (54), the upper surface of the horizontal partition plate (66) is provided with a hollow column (55), the side surface of the hollow column (55) is provided with a second brush (56), the lower end of the dust removal box body (1) is provided with a discharge hole (57), and one side of the discharge hole (57) is provided with a mechanical seal door (58).
3. The ceramic catalyst filter cartridge dust removing device of claim 1, wherein a press roller (59) is installed on the lower surface of the hollow seal case (4).
4. The filter element dust removing device of the ceramic catalyst filter according to claim 1, wherein an exhaust duct (60) is installed at the upper end of the dust removing box body (1), a first gate (61) is installed at one side of the exhaust duct (60), an intake duct (62) is installed at the lower end of the dust removing box body (1), and a second gate (63) is installed at one side of the intake duct (62).
5. The dust removing device of the ceramic catalyst filter element as claimed in claim 1, wherein the dust removing box body (1) is provided with a horizontal fixing plate (64) at the upper end thereof, and the ceramic filter tube (2) is fixedly connected with the horizontal fixing plate (64).
6. The ceramic catalyst filter cartridge dust removing device of claim 1, wherein a second stepping motor (65) is installed on the side surface of the rectangular bracket (40).
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