CN114343475A - Filter element of dust collector - Google Patents
Filter element of dust collector Download PDFInfo
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- CN114343475A CN114343475A CN202111603735.XA CN202111603735A CN114343475A CN 114343475 A CN114343475 A CN 114343475A CN 202111603735 A CN202111603735 A CN 202111603735A CN 114343475 A CN114343475 A CN 114343475A
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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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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a filter element of a dust collector, which comprises a shell, a filter screen arranged in the shell and an adjusting component connected with the filter screen, wherein the adjusting component comprises a plurality of arc-shaped blocks, a plurality of connecting blocks are fixed on the shell, the connecting blocks correspond to the arc-shaped blocks one by one, inverted cone-shaped grooves are formed in the lower surfaces of the connecting blocks, inverted cone-shaped blocks are arranged in the inverted cone-shaped grooves in a sliding manner, connecting blocks are fixed at the lower ends of the inverted cone-shaped blocks, one ends of the connecting blocks, far away from the inverted cone-shaped blocks, are fixedly connected with the corresponding arc-shaped blocks, arc-shaped grooves are formed in the inner sides of the arc-shaped blocks, arc-shaped driving blocks are arranged in the arc-shaped grooves, a circular ring is arranged among the arc-shaped driving blocks, the arc-shaped driving blocks are connected through the circular ring, a first motor is fixed on one connecting block, a first bevel gear is fixed on an output shaft of the first motor, a second bevel gear is fixed on the circular ring, and the first bevel gear is meshed with the second bevel gear, the problem of filtration efficiency be difficult to adjust and be difficult to clear up the filter screen comprehensively is solved.
Description
Technical Field
The invention relates to a filter element, in particular to a filter element of a dust collector.
Background
The dust collector mainly comprises three parts of dust generation, dust collection and dust filtration, and generally comprises a series excitation commutator motor, a centrifugal fan, a dust filter (bag) and a dust collection accessory. The power of a typical vacuum cleaner is 400-1000W or more, and the power of a portable vacuum cleaner is 250W or less. The dust collector can remove dust and is mainly characterized in that an electric exhaust fan is arranged at the head of the dust collector. The rotating shaft of the exhaust fan is provided with a wind impeller, after the wind impeller is electrified, the exhaust fan can generate extremely strong suction and pressure at the rotating speed of 500 circles per second, air is discharged at high speed under the action of the suction and the pressure, air in the dust absorption part at the front end of the fan continuously supplements the air in the fan, instantaneous vacuum is generated inside the dust collector, negative pressure difference is formed between the air and the external atmospheric pressure, and air containing dust is sucked under the action of the negative pressure difference. The dust and other sundries sequentially pass through the carpet or the floor brush, the long connecting pipe, the bent pipe, the hose and the hose joint to enter the filter element of the dust collector, the dust and other sundries are retained in the dust filtering bag, and the air is purified by the filter disc and then is discharged from the tail part of the machine body.
Folding folds are arranged on the edges of the filter screen of the existing filter element, and partial filter openings of the filter screen are overlapped at the moment, so that the filtering efficiency of the filter screen cannot reach the highest, and the filter screen is difficult to clean more comprehensively under the condition of not removing the filter screen.
Disclosure of Invention
The invention aims to provide a filter element of a dust collector, which solves the problems that the filtering efficiency is difficult to adjust and the filter screen is difficult to clean comprehensively.
The technical purpose of the invention is realized by the following technical scheme:
a filter element of a dust collector comprises a shell, and also comprises a filter screen arranged in the shell and an adjusting component connected with the filter screen, wherein the adjusting component comprises a plurality of arc-shaped blocks which form a circular ring and are respectively connected with one part of the filter screen, a plurality of connecting blocks are fixed on the shell and correspond to the arc-shaped blocks one by one, inverted cone-shaped grooves are formed in the lower surfaces of the connecting blocks, inverted cone-shaped blocks are arranged in the inverted cone-shaped grooves in a sliding manner, connecting blocks are fixed at the lower ends of the inverted cone-shaped blocks, one ends of the connecting blocks, far away from the inverted cone-shaped blocks, are fixedly connected with the corresponding arc-shaped blocks, arc-shaped grooves are formed in the inner sides of the arc-shaped blocks, arc-shaped driving blocks are arranged in the arc-shaped grooves, circular rings are arranged among the arc-shaped driving blocks, and the arc-shaped driving blocks are connected through the circular rings, one of the connecting blocks is fixedly provided with a first motor, an output shaft of the first motor is fixedly provided with a first bevel gear, the circular ring is fixedly provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the inner wall of the shell is provided with a plurality of auxiliary components for performing auxiliary cleaning on the filter screen.
Adopt above-mentioned technical scheme, when the filter efficiency of filter core needs to be adjusted, starter motor one, the output shaft rotation of motor one drives bevel gear one and rotates, bevel gear one rotates and drives bevel gear two and rotates, bevel gear two rotates and drives the ring and rotate, the ring rotates and drives a plurality of arc drive blocks and remove along the arc wall, a plurality of arc drive blocks can drive the arc piece that corresponds when removing and move to the outside, the back taper piece can only remove along the back taper groove, it is spacing to the removal of arc piece, a plurality of arc piece remove the one point that drives the filter screen of being connected with it respectively and remove, make the filter screen open, filterable area increase, when needing to clear up the filter screen, when bath, hit the filter screen through auxiliary assembly, drop the impurity of inlaying on the filter screen, be convenient for clear up.
Preferably, the auxiliary assembly comprises a lifting block and a push rod, a first sliding groove is formed in the inner wall of the shell, a second sliding groove is formed in the inner wall of the first sliding groove, the lifting block is slidably arranged in the second sliding groove, a lifting piece for driving the lifting block is arranged in the second sliding groove, the push rod penetrates through the lifting block and is in sliding fit with the lifting block, the push rod penetrates through the first sliding groove and the second sliding groove, a notch is formed in the side wall of the lifting block, a second motor is fixedly arranged in the notch, a third gear is fixedly arranged on an output shaft of the second motor, a fourth gear meshed with the third gear is sleeved outside the push rod, a limiting piece is arranged between the fourth gear and the lifting block, a clamping groove is formed in the outer wall of the push rod, a clamping block is slidably arranged in the clamping groove and is fixed with the inner wall of the fourth gear, a rebound ring is sleeved outside the push rod and is in rotating fit with the push rod, annular groove one has been seted up to resilience ring inner wall, an annular groove internal rotation is provided with the spacing ring one fixed with the push rod, be provided with the spring between elevator and the resilience ring, the both ends of spring are fixed with elevator and resilience ring respectively, be provided with the moving member between push rod and the spout inner wall, the one end that the push rod is close to the filter screen is fixed with the ejector pad.
By adopting the technical scheme, the lifting piece is driven to move downwards by the lifting piece, the lifting piece drives the push rod to move downwards, the push rod moves towards one side away from the filter screen under the action of the moving piece in the downward moving process, the push rod moves to drive the limiting ring to move, the limiting ring moves to drive the resilience circular ring to move, the resilience circular ring moves to drive the spring to stretch, the spring stretches to generate tension, when the moving piece does not give a push rod force any more, the tension of the spring drives the push rod to move towards the filter screen, the push rod drives the push block to move towards the filter screen, the push block impacts the filter screen to push out impurities embedded on the filter screen, when the push rod moves to the lowest position, the motor II is started, the output shaft of the motor II rotates to drive the gear III to rotate, the gear III drives the gear IV to rotate, the gear IV drives the clamping block to rotate, the clamping block drives the push rod to rotate until the push rod rotates 180 degrees, and the lifting piece is started reversely, and driving the lifting block to move upwards through the lifting piece, and carrying out the steps.
Preferably, the moving member includes right angle piece and a plurality of triangle piece, right angle piece is fixed in the push rod both sides, and is a plurality of on the triangle piece evenly is fixed in a spout inner wall, the hypotenuse of right angle piece pastes with a plurality of triangle pieces mutually, right angle piece and triangle piece sliding fit.
By adopting the technical scheme, the push rod moves downwards to drive the right-angle block to move downwards, and after the right-angle block is attached to the three-angle block, the right-angle block moves rightwards under the action of the three-angle block because the three-angle block is immobile, so that the push rod moves rightwards until the right-angle block moves out of the top end of the three-angle block, and the right-angle block is not subjected to the pressure resistance of the three-angle block.
Preferably, the lifting piece comprises a motor III and a threaded rod, the motor III is fixed in the sliding groove II, an output shaft of the motor III is fixed with one end of the threaded rod, and the threaded rod is in threaded fit with the lifting block.
By adopting the technical scheme, the third motor is started, the output shaft of the third motor rotates to drive the threaded rod to rotate, and the threaded rod drives the lifting block to lift.
Preferably, the limiting part comprises a second limiting ring and a third limiting ring, the outer wall of the lifting block is provided with a second annular groove, the second limiting ring is rotatably arranged in the second annular groove, the second limiting ring is fixed with the fourth gear, the inner wall of the second annular groove is provided with a third annular groove, the third limiting ring is rotatably arranged in the third annular groove, and the second limiting ring is fixed with the third limiting ring.
By adopting the technical scheme, the third limiting ring can only rotate in the third annular groove, the third limiting ring limits the second limiting ring, the second limiting ring can only rotate in the second annular groove, and the fourth limiting ring limits the fourth gear to prevent the fourth gear from being far away from the lifting block.
Has the advantages that: the filter screen can adjust the size through the removal of a plurality of arc pieces, and the coincidence part as the filter screen divides the back, has increased the filter area of filter screen, when wasing the filter screen, promotes the extrusion through the ejector pad to the filter screen, can assist rivers to wash the impurity of inlaying on the filter screen.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic top view of an embodiment;
FIG. 3 is an enlarged schematic view of the area A;
FIG. 4 is an enlarged schematic view of the region B;
FIG. 5 is a schematic view showing the positions of the connecting block, the inverted conical groove, the inverted conical block and the connecting block;
fig. 6 is a schematic diagram for showing the positions of the first chute and the right angle block.
Reference numerals: 1. a housing; 2. filtering with a screen; 3. an adjustment assembly; 4. an arc-shaped block; 5. connecting blocks; 6. a reverse taper groove; 7. a reverse taper block; 8. connecting blocks; 9. an arc-shaped slot; 10. an arc-shaped driving block; 11. a first motor; 12. a first bevel gear; 13. a second bevel gear; 14. an auxiliary component; 15. a lifting block; 16. a push rod; 17. a first sliding chute; 18. a second chute; 19. a lifting member; 20. a recess; 21. a second motor; 22. a third gear; 23. a limiting member; 24. a card slot; 25. a clamping block; 26. a rebound ring; 27. a first annular groove; 28. a first limiting ring; 29. a spring; 30. a moving member; 31. a right-angle block; 32. a triangular block; 33. a third motor; 34. a threaded rod; 35. a second limiting ring; 36. a third limiting ring; 37. a second annular groove; 38. a third annular groove; 37. a circular ring; 38. a fourth gear; 39. and (7) pushing the block.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.
Referring to fig. 1 to 6, a filter element of a dust collector, which comprises a housing 1, a filter screen 2 arranged in the housing 1 and an adjusting component 3 connected with the filter screen 2, wherein the adjusting component 3 comprises a plurality of arc-shaped blocks 4, the arc-shaped blocks 4 form a circular ring 37, arc-shaped grooves 9 are formed in the inner sides of the arc-shaped blocks 4, arc-shaped driving blocks 10 are arranged in the arc-shaped grooves 9, the circular ring 37 is arranged between the arc-shaped driving blocks 10, the arc-shaped driving blocks 10 are connected through the circular ring 37, a motor I11 is fixed on one connecting block 5, a bevel gear I12 is fixed on an output shaft of the motor I11, a bevel gear II 13 is fixed on the circular ring 37, the bevel gear I12 is meshed with the bevel gear II 13, when the efficiency of the filter element needs to be adjusted, the motor I11 is started, the output shaft of the motor I11 rotates to drive the bevel gear I12 to rotate, the bevel gear I12 rotates to drive the bevel gear II 13 to rotate, the bevel gear II 13 rotates to drive the ring 37 to rotate, the ring 37 rotates to drive the arc driving blocks 10 to move along the arc-shaped grooves 9, the arc driving blocks 10 can drive the corresponding arc-shaped blocks 4 to move outwards when moving, the arc-shaped blocks 4 are respectively connected with one part of the filter screen 2, the shell 1 is fixedly provided with a plurality of connecting blocks 5, the connecting blocks 5 are in one-to-one correspondence with the arc-shaped blocks 4, the lower surfaces of the connecting blocks 5 are provided with inverted cone-shaped grooves 6, inverted cone-shaped blocks 7 are all slidably arranged in the inverted cone-shaped grooves 6, the lower ends of the inverted cone-shaped blocks 7 are fixedly provided with connecting blocks 8, one ends of the connecting blocks 8 far away from the inverted cone-shaped blocks 7 are fixedly connected with the corresponding arc-shaped blocks 4, the inverted cone-shaped blocks 7 can only move along the inverted cone-shaped grooves 6 to limit the movement of the arc-shaped blocks 4, the arc-shaped blocks 4 move to respectively drive one point of the filter screen 2 connected with the arc-shaped blocks to move, so that the filter screen 2 is opened, the area of filtration increases.
A plurality of auxiliary assemblies 14 for auxiliary cleaning of the filter screen 2 are arranged on the inner wall of the shell 1, each auxiliary assembly 14 comprises a lifting block 15 and a push rod 16, a first sliding groove 17 is formed in the inner wall of the shell 1, a second sliding groove 18 is formed in the inner wall of the first sliding groove 17, the lifting block 15 is arranged in the second sliding groove 18 in a sliding manner, a lifting piece 19 for driving the lifting block 15 is arranged in the second sliding groove 18, each lifting piece 19 comprises a third motor 33 and a threaded rod 34, the third motor 33 is fixed in the second sliding groove 18, an output shaft of the third motor 33 is fixed with one end of the threaded rod 34, the threaded rod 34 is in threaded fit with the lifting block 15, the third motor 33 is started, the output shaft of the third motor 33 rotates to drive the threaded rod 34 to rotate, the threaded rod 34 drives the lifting block 15 to move downwards, the push rod 16 penetrates through the lifting block 15 and the push rod 16 is in sliding fit with the lifting block 15, the push rod 16 penetrates through the first sliding grooves 17 and the second sliding grooves 18, the lifting block 15 to drive the push rod 16 to move downwards, the outer wall of the push rod 16 is provided with a clamping groove 24, a clamping block 25 is slidably arranged in the clamping groove 24, the clamping block 25 is fixed with the inner wall of a gear four 38, the push rod 16 is sleeved with a rebound ring 26, the rebound ring 26 is in running fit with the push rod 16, the inner wall of the rebound ring 26 is provided with a ring groove one 27, the ring groove one 27 is rotatably provided with a limit ring one 28 fixed with the push rod 16, a spring 29 is arranged between the lifting block 15 and the rebound ring 26, two ends of the spring 29 are respectively fixed with the lifting block 15 and the rebound ring 26, a moving member 30 is arranged between the push rod 16 and the inner wall of the sliding groove one 17, the moving member 30 comprises a right angle block 31 and a plurality of triangular blocks 32, the right angle block 31 is fixed at two sides of the push rod 16, the triangular blocks 32 are uniformly fixed on the inner wall of the sliding groove one 17, the bevel edge of the right angle block 31 is attached to the triangular blocks 32, the right angle block 31 is in sliding fit with the triangular blocks 32, the push rod 16 moves downwards to drive the right angle block 31 to move downwards, after the right-angle block 31 is attached to the triangular block 32, because the triangular block 32 is not moved, the right-angle block 31 moves rightwards under the action of the triangular block 32, so that the push rod 16 moves rightwards, the push rod 16 moves to drive the first limiting ring 28 to move, the first limiting ring 28 moves to drive the rebound ring 26 to move, the rebound ring 26 moves to drive the spring 29 to stretch, the spring 29 stretches to generate tension until the right-angle block 31 moves out of the top end of the triangular block 32, the right-angle block 31 is not subjected to the resisting force of the triangular block 32, at the moment, the tension of the spring 29 drives the push rod 16 to move towards the filter screen 2, a push block 39 is fixed at one end of the push rod 16 close to the filter screen 2, the push rod 16 drives the push block 39 to move towards the filter screen 2, and the push block 39 impacts the filter screen 2 to push out impurities embedded on the filter screen 2.
The side wall of the lifting block 15 is provided with a notch 20, a second motor 21 is fixed in the notch 20, a third gear 22 is fixed on an output shaft of the second motor 21, a fourth gear 38 meshed with the third gear 22 is sleeved outside the push rod 16, after the push rod 16 moves to the lowest position, the second motor 21 is started, the third gear 22 is driven by the rotation of the output shaft of the second motor 21, the third gear 22 drives the fourth gear 38 to rotate, the fourth gear 38 drives the fixture block 25 to rotate, the fixture block 25 drives the push rod 16 to rotate until the push rod 16 rotates 180 degrees, the lifting block 15 is driven by the lifting piece 19 to move upwards in the reverse lifting piece 19, and the steps are carried out.
A limiting part 23 is arranged between the fourth gear 38 and the lifting block 15, the limiting part 23 comprises a second limiting ring 35 and a third limiting ring 36, a second annular groove 37 is formed in the outer wall of the lifting block 15, the second limiting ring 35 is rotatably arranged in the second annular groove 37, the second limiting ring 35 is fixed with the fourth gear 38, a third annular groove 38 is formed in the inner wall of the second annular groove 37, the third limiting ring 36 is rotatably arranged in the third annular groove 38, the second limiting ring 35 is fixed with the third limiting ring 36, the third limiting ring 36 can only rotate in the third annular groove 38, the third limiting ring 36 limits the second limiting ring 35, the second limiting ring 35 can only rotate in the second annular groove 37, the fourth gear 38 is limited by the second limiting ring 35, and the fourth gear 38 is prevented from being far away from the lifting block 15.
Claims (5)
1. The filter element of the dust collector comprises a shell (1) and is characterized by further comprising a filter screen (2) arranged inside the shell (1) and an adjusting component (3) connected with the filter screen (2), wherein the adjusting component (3) comprises a plurality of arc-shaped blocks (4), the arc-shaped blocks (4) form a circular ring, the arc-shaped blocks (4) are respectively connected with one part of the filter screen (2), a plurality of connecting blocks (5) are fixed on the shell (1), the connecting blocks (5) correspond to the arc-shaped blocks (4) one by one, a plurality of inverted cone-shaped grooves (6) are formed in the lower surfaces of the connecting blocks (5), inverted cone-shaped blocks (7) are arranged in the inverted cone-shaped grooves (6) in a sliding mode, connecting blocks (8) are fixed at the lower ends of the inverted cone-shaped blocks (7), one ends, far away from the inverted cone-shaped blocks (7), of the connecting blocks (8) are fixedly connected with the corresponding arc-shaped blocks (4), arc wall (9) have all been seted up to a plurality of arc piece (4) inboard, all be provided with arc drive block (10) in arc wall (9), a plurality of be provided with ring (37) between arc drive block (10), a plurality of arc drive block (10) are connected through ring (37), one of them be fixed with motor (11) on connecting block (5), be fixed with bevel gear (12) on the output shaft of motor (11), be fixed with bevel gear two (13) on ring (37), bevel gear (12) and bevel gear two (13) meshing, shell (1) inner wall is provided with a plurality of auxiliary assembly (14) that are used for carrying out supplementary clearance to filter screen (2).
2. The filtering filter element of the dust collector according to claim 1, wherein the auxiliary assembly (14) comprises a lifting block (15) and a push rod (16), a first sliding groove (17) is formed in the inner wall of the housing (1), a second sliding groove (18) is formed in the inner wall of the first sliding groove (17), the lifting block (15) is slidably arranged in the second sliding groove (18), a lifting piece (19) for driving the lifting block (15) is arranged in the second sliding groove (18), the push rod (16) penetrates through the lifting block (15), the push rod (16) is in sliding fit with the lifting block (15), the push rod (16) penetrates through the first sliding groove (17) and the second sliding groove (18), a notch (20) is formed in the side wall of the lifting block (15), a second motor (21) is fixed in the notch (20), and a third gear (22) is fixed on an output shaft of the second motor (21), the outer sleeve of the push rod (16) is provided with a gear four (38) meshed with a gear three (22), a limiting part (23) is arranged between the gear four (38) and the lifting block (15), the outer wall of the push rod (16) is provided with a clamping groove (24), a clamping block (25) is arranged in the clamping groove (24) in a sliding manner, the clamping block (25) is fixed to the inner wall of the gear four (38), the push rod (16) is sleeved with a rebound ring (26), the rebound ring (26) is in rotating fit with the push rod (16), the inner wall of the rebound ring (26) is provided with a ring groove I (27), the ring groove I (27) is rotatably provided with a limiting ring I (28) fixed to the push rod (16), a spring (29) is arranged between the lifting block (15) and the rebound ring (26), two ends of the spring (29) are respectively fixed to the lifting block (15) and the rebound ring (26), a moving piece (30) is arranged between the push rod (16) and the inner wall of the first sliding groove (17), and a push block (39) is fixed at one end, close to the filter screen (2), of the push rod (30).
3. The filtering filter element of the dust collector as claimed in claim 2, wherein the moving member (30) comprises a right-angle block (31) and a plurality of triangular blocks (32), the right-angle block (31) is fixed on two sides of the push rod (16), the plurality of triangular blocks (32) are uniformly fixed on the inner wall of the first sliding groove (17), the inclined edge of the right-angle block (31) is attached to the plurality of triangular blocks (32), and the right-angle block (31) is in sliding fit with the triangular blocks (32).
4. A filter cartridge for a vacuum cleaner as claimed in claim 3, wherein the lifting member (19) comprises a third motor (33) and a threaded rod (34), the third motor (33) being fixed in the second slide groove (18), an output shaft of the third motor (33) being fixed to one end of the threaded rod (34), the threaded rod (34) being in threaded engagement with the lifting block (15).
5. The filtering filter element of the dust collector as claimed in claim 4, wherein the limiting member (23) comprises a second limiting ring (35) and a third limiting ring (36), the outer wall of the lifting block (15) is provided with a second annular groove (37), the second limiting ring (35) is rotatably disposed in the second annular groove (37), the second limiting ring (35) is fixed to the fourth gear (38), the inner wall of the second annular groove (37) is provided with a third annular groove (38), the third limiting ring (36) is rotatably disposed in the third annular groove (38), and the second limiting ring (35) is fixed to the third limiting ring (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111603735.XA CN114343475B (en) | 2021-12-24 | 2021-12-24 | Filter element of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111603735.XA CN114343475B (en) | 2021-12-24 | 2021-12-24 | Filter element of dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114343475A true CN114343475A (en) | 2022-04-15 |
| CN114343475B CN114343475B (en) | 2023-03-24 |
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ID=81101011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111603735.XA Active CN114343475B (en) | 2021-12-24 | 2021-12-24 | Filter element of dust collector |
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| Country | Link |
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| CN (1) | CN114343475B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749261A (en) * | 1953-05-04 | 1956-05-23 | App Bau G M B H | Improvements in or relating to rotary filters |
| FR2413926A2 (en) * | 1976-06-02 | 1979-08-03 | Baril Fernand | Industrial sludge filter with adjustable mesh filter element - has simplified mesh adjuster and less bulky tension spring as element |
| JPH07116412A (en) * | 1993-10-26 | 1995-05-09 | Isao Tonuma | Honeycomb filter |
| CN206103486U (en) * | 2016-10-21 | 2017-04-19 | 三峡大学 | Adjustable filtration pore size exempt from to clean and filtrate ware |
| CN210613176U (en) * | 2019-04-23 | 2020-05-26 | 汤璐瑜 | Dust removal filter cylinder with adjustable filter precision |
| CN112791476A (en) * | 2020-12-25 | 2021-05-14 | 蒋春梅 | Energy-saving high-efficient type sewage filters recovery plant |
| CN215031100U (en) * | 2021-04-29 | 2021-12-07 | 杭州匡时科技有限公司 | High-precision and easy-to-detach sand filtering screen pipe structure for stainless steel sintering net |
-
2021
- 2021-12-24 CN CN202111603735.XA patent/CN114343475B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749261A (en) * | 1953-05-04 | 1956-05-23 | App Bau G M B H | Improvements in or relating to rotary filters |
| FR2413926A2 (en) * | 1976-06-02 | 1979-08-03 | Baril Fernand | Industrial sludge filter with adjustable mesh filter element - has simplified mesh adjuster and less bulky tension spring as element |
| JPH07116412A (en) * | 1993-10-26 | 1995-05-09 | Isao Tonuma | Honeycomb filter |
| CN206103486U (en) * | 2016-10-21 | 2017-04-19 | 三峡大学 | Adjustable filtration pore size exempt from to clean and filtrate ware |
| CN210613176U (en) * | 2019-04-23 | 2020-05-26 | 汤璐瑜 | Dust removal filter cylinder with adjustable filter precision |
| CN112791476A (en) * | 2020-12-25 | 2021-05-14 | 蒋春梅 | Energy-saving high-efficient type sewage filters recovery plant |
| CN215031100U (en) * | 2021-04-29 | 2021-12-07 | 杭州匡时科技有限公司 | High-precision and easy-to-detach sand filtering screen pipe structure for stainless steel sintering net |
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| Publication number | Publication date |
|---|---|
| CN114343475B (en) | 2023-03-24 |
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