CN110026022B - Filter bag anti-falling sealing device for bag type dust collector - Google Patents
Filter bag anti-falling sealing device for bag type dust collector Download PDFInfo
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- CN110026022B CN110026022B CN201910439734.2A CN201910439734A CN110026022B CN 110026022 B CN110026022 B CN 110026022B CN 201910439734 A CN201910439734 A CN 201910439734A CN 110026022 B CN110026022 B CN 110026022B
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- filter bag
- wall
- frame
- fixing plate
- bag
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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
-
- 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
-
- 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
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- 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
-
- 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
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a filter bag anti-falling sealing device for a bag type dust collector, which comprises a filter bag frame fixing plate, wherein a filter bag frame is arranged on the outer wall of one side of the filter bag frame fixing plate, a filter bag is sleeved on the outer wall of the filter bag frame, a filter bag opening is arranged at the position, close to one side of the filter bag frame fixing plate, on the outer wall of one side of the filter bag, a support frame is arranged at the position of one side of the filter bag frame fixing plate, and the support frame is fixedly connected with the filter bag frame fixing plate through a first screw rod. This bag filter is with filter bag anticreep sealing device, through the lantern ring, mutually supporting of first cardboard and second cardboard, can effectually firmly fix the filter bag all-round between the lantern ring and first cardboard and second cardboard to through the area of contact of the further improvement filter bag fixed department of arch and recess, improve the constraint power, avoid the filter bag to receive the pulling force that the pulse expands rapidly and brings and cause the not hard up problem of filter bag junction, thereby guaranteed the leakproofness of filter bag mounted position department.
Description
Technical Field
The invention relates to the technical field of bag type dust collectors, in particular to a filter bag anti-falling sealing device for a bag type dust collector.
Background
The bag type dust collector is a dry dust filter, it is suitable for catching fine, dry, non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, utilize the filtering action of the fiber fabric to filter the dusty gas.
Bag collector filter bag on the existing market can receive the impact that the pulse brought and sharp inflation when using, the power in the expansion process can cause the filter bag fixed department to receive the pulling force of transient high strength, thereby cause the not hard up problem that drops of filter bag easily, and then cause the gap to appear in the junction of filter bag and filter bag frame, reduce the leakproofness that the filter bag installation is fixed, the inside problem that causes the filter effect to reduce of bag collector is directly got into to the air, in addition, the impact in the filter bag expansion process can cause the filter bag to rock, the wearing and tearing of filter bag have been accelerated in the hard contact of filter bag fixed department, reduce the life of filter bag.
Disclosure of Invention
The invention aims to provide a filter bag anti-falling sealing device for a bag type dust collector, and aims to solve the problems that the filter bag of the existing bag type dust collector is easy to loosen and fall off when being fixed, the sealing performance is low, and the service life of the filter bag is shortened due to the abrasion of the fixed part of the filter bag in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a filter bag anti-falling sealing device for a bag type dust collector comprises a filter bag frame fixing plate, wherein a filter bag frame is arranged on the outer wall of one side of the filter bag frame fixing plate, a filter bag is sleeved on the outer wall of the filter bag frame, a filter bag opening is formed in the position, close to the filter bag frame fixing plate, of one side of the outer wall of one side of the filter bag, a support frame is arranged at the position of one side of the filter bag frame fixing plate, the support frame is fixedly connected with the filter bag frame fixing plate through a first screw rod, a first support rod is arranged on the outer wall of one side of the support frame, a sleeve ring is arranged at one end, far away from the support frame, of the first support rod, a second support rod is arranged at the position, close to the first support rod, of one side of the support frame, a first clamping plate is arranged at one end, far away from the support frame, of the outer wall of one, and a second fixing plate is arranged on the outer wall of one side of the second clamping plate.
Preferably, a threaded rod is arranged on the outer wall of one side of the first fixing plate, and a threaded sleeve is screwed on the outer wall of the threaded rod at a position close to one side of the second fixing plate through threads.
Preferably, the outer wall of one side of the first clamping plate and the outer wall of one side of the second clamping plate are both provided with protrusions, the outer wall of one side of the lantern ring is provided with grooves corresponding to the protrusions, and the first clamping plate and the second clamping plate are both of an arc-shaped structure.
Preferably, a sealing washer is arranged on the outer wall of one side of the supporting frame and close to the filter bag holder fixing plate, and the sealing washer is made of rubber.
Preferably, the outer wall of one side of the lantern ring is provided with an arc part, and the arc part is of a fillet structure.
Preferably, a spring is embedded in the position, close to one side of the lantern ring, of the outer wall of one side of the supporting frame, and a limiting ring is arranged at one end of the spring.
Preferably, the outer wall of one side of the limiting ring, which is far away from the spring, is embedded with a ball.
Preferably, the filter bag frame fixing plate is connected with a second screw rod through a thread in a screwing mode on the outer wall of one side, adjacent to the filter bag frame, of the filter bag frame, and a threaded hole is formed in the outer wall of one side of the first screw rod.
Preferably, the second screw rod is screwed with the threaded hole through threads, and the second screw rod penetrates through the first screw rod.
Preferably, the number of the first supporting rods is four, and the four first supporting rods are uniformly arranged between the supporting frame and the lantern ring.
Compared with the prior art, the invention has the beneficial effects that: the filter bag anti-falling sealing device for the bag type dust collector can effectively and firmly fix the filter bag between the lantern ring and the first clamping plate and the second clamping plate in an all-round way through the mutual matching of the lantern ring, the first clamping plate and the second clamping plate, further improve the contact area of the fixed part of the filter bag through the bulge and the groove, improve the binding force, and avoid the problem that the connection part of the filter bag is loosened due to the pulling force caused by the rapid expansion of the filter bag under the action of the pulse, thereby ensuring the sealing property of the installation position of the filter bag, in addition, through the mutual matching of the first screw rod and the second screw rod, the fixing firmness of the fixed plate and the supporting frame of the filter bag frame can be effectively ensured, the problem that the thread is loosened due to the impact vibration caused by the pulse is avoided, further improving the sealing property of the installation of the filter bag, avoiding the problem that the dust-containing air directly enters, the filter bag shaking device has the advantages that shaking force buffering can be effectively realized when the filter bag is subjected to pulse impact vibration, the problem that the service life of the connecting part is reduced due to hard force abrasion caused by shaking of the filter bag is avoided, the integrity of the structure of the fixing part of the filter bag is improved, and the service life of the filter bag is prolonged.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the first clamping plate of the present invention;
FIG. 3 is a front view of the support of the present invention;
FIG. 4 is a front view of the collar of the present invention;
FIG. 5 is a bottom view of the support of the present invention;
FIG. 6 is an enlarged view of the invention at A.
In the figure: 1. a filter bag holder fixing plate; 2. a filter bag frame; 3. a filter bag; 4. a filter bag opening; 5. a first screw; 6. a support frame; 7. a first support bar; 8. a collar; 9. a second support bar; 10. a first clamping plate; 11. a first fixing plate; 12. a second clamping plate; 13. a second fixing plate; 14. a threaded rod; 15. a threaded sleeve; 16. a protrusion; 17. a groove; 18. a sealing gasket; 19. a circular arc portion; 20. a spring; 21. a limiting ring; 22. a ball bearing; 23. a second screw; 24. a threaded bore.
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. 1-6, the present invention provides a technical solution: a filter bag anti-falling sealing device for a bag type dust collector comprises a filter bag frame fixing plate 1, a filter bag frame 2, a filter bag 3, a filter bag opening 4, a first screw rod 5, a supporting frame 6, a first supporting rod 7, a lantern ring 8, a second supporting rod 9, a first clamping plate 10, a first fixing plate 11, a second clamping plate 12, a second fixing plate 13, a threaded rod 14, a threaded sleeve 15, a protrusion 16, a groove 17, a sealing gasket 18, an arc part 19, a spring 20, a limiting ring 21, a ball 22, a second screw rod 23 and a threaded hole 24, wherein the filter bag frame 2 is arranged on the outer wall of one side of the filter bag frame fixing plate 1, the filter bag 3 is sleeved on the outer wall of the filter bag frame 2, the filter bag opening 4 is arranged at the position, close to one side of the filter bag frame fixing plate 1, the supporting frame 6 is arranged at the position of one side of the filter bag frame fixing plate 1, and be provided with first bracing piece 7 on the outer wall of one side of support frame 6, the one end of keeping away from support frame 6 on first bracing piece 7 is provided with the lantern ring 8, one side position department that is close to first bracing piece 7 on the outer wall of one side of support frame 6 is provided with second bracing piece 9, the one end of keeping away from support frame 6 on the second bracing piece 9 is provided with first cardboard 10, be provided with first fixed plate 11 on the outer wall of one side of first cardboard 10, and the one end of first cardboard 10 is rotated through the pivot and is connected with second cardboard 12, be provided with second fixed plate 13 on the outer wall of one side of second cardboard 12.
Furthermore, be provided with threaded rod 14 on the outer wall of one side of first fixed plate 11, the one side position department that is close to second fixed plate 13 on the outer wall of threaded rod 14 is connected with thread bush 15 through the screw thread closure soon, is convenient for close first fixed plate 11 and closes second fixed plate 13 and fix together to will strain sack 4 and press from both sides tightly.
Further, all be provided with arch 16 on the outer wall of one side of first cardboard 10 and second cardboard 12, seted up on the outer wall of one side of the lantern ring 8 with protruding 16 corresponding recess 17, first cardboard 10 and second cardboard 12 all with the arc structure, play the effect of even clamp filter bag mouth 4.
Furthermore, a sealing washer 18 is arranged at a position, close to one side of the filter bag holder fixing plate 1, on the outer wall of one side of the support frame 6, the sealing washer 18 is made of rubber, and the sealing performance of the joint of the filter bag holder fixing plate 1 and the support frame 6 is improved.
Further, all be provided with circular arc portion 19 on the one side outer wall of lantern ring 8, circular arc portion 19 is the fillet structure, avoids straining sack 4 to buckle the friction damage.
Furthermore, a spring 20 is embedded into the outer wall of one side of the support frame 6 close to the lantern ring 8, and a limiting ring 21 is arranged at one end of the spring 20, so that the impact of the filter bag 3 during pulse buffering is realized, and the shaking amplitude is reduced.
Furthermore, the ball 22 is embedded in the outer wall of the limiting ring 21 on the side away from the spring 20, so that the filter bag 3 can be conveniently mounted and dismounted.
Furthermore, the filter bag frame fixing plate 1 is connected with a second screw rod 23 through the threaded screwing on the outer wall of one side adjacent to the filter bag frame 2, and a threaded hole 24 is formed in the outer wall of one side of the first screw rod 5, so that the first screw rod 5 is ensured to be screwed firmly.
Further, the second screw 23 is screwed with the threaded hole 24, and the second screw 23 penetrates through the first screw 5.
Further, first bracing piece 7 is provided with four altogether, and four first bracing pieces 7 evenly set up between support frame 6 and the lantern ring 8, guarantee that 8 supports of lantern ring are firm.
The working principle is as follows: when in use, the filter bag 3 is sleeved on the filter bag frame 2 from the bottom of the filter bag frame 2, the lantern ring 8 on the support frame 6 is sleeved on the filter bag 3, the filter bag opening 4 on the filter bag 3 is turned over and then sleeved on the lantern ring 8, the first clamping plate 10 and the second clamping plate 12 are connected in a rotating mode, the second clamping plate 12 is rotated to enable the first clamping plate 10 and the second clamping plate 12 to surround the filter bag opening 4, the threaded sleeve 15 is connected with the threaded rod 14 in a screwing mode, the threaded sleeve 15 is rotated to enable the first clamping plate 10 and the second clamping plate 12 to be clamped tightly, so that the filter bag opening 4 is firmly fixed between the lantern ring 8 and the first clamping plate 10 and the second clamping plate 12, the filter bag opening 4 is embedded into the groove 17 through the bulge 16, the fixing firmness is further improved, after the fixed sealing of the filter bag 3 is completed, the filter bag frame fixing plate 1 and the support frame 6 are fixed through the first screw rod 5, and, and screw in second screw rod 23 screw hole 24, guarantee the fixed stability of support frame 6, avoid the impulsive vibration of pulse to cause the vibration of support frame 6 and filter bag frame fixed plate 1 not hard up problem, at filter bag 3 pulse in-process, the positive fast inflation of filter bag 3 body, filter bag 3 extrusion spacing ring 21, spacing ring 21 cushions the impact force of pulse through spring 20, reduces rocking of filter bag 3.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a bag collector is with filter bag anticreep sealing device, includes filter bag frame fixed plate (1), its characterized in that: a filter bag frame (2) is arranged on the outer wall of one side of the filter bag frame fixing plate (1), a filter bag (3) is sleeved on the outer wall of the filter bag frame (2), a filter bag opening (4) is arranged at the position, close to the filter bag frame fixing plate (1), on the outer wall of one side of the filter bag (3), a support frame (6) is arranged at the position of one side of the filter bag frame fixing plate (1), the support frame (6) is fixedly connected with the filter bag frame fixing plate (1) through a first screw rod (5), a first support rod (7) is arranged on the outer wall of one side of the support frame (6), a lantern ring (8) is arranged at one end, far away from the support frame (6), on the first support rod (7), a second support rod (9) is arranged at the position, close to the first support rod (7), and a first clamping plate (10) is arranged at one end, far away from the support frame (6), on the second support rod, a first fixing plate (11) is arranged on the outer wall of one side of the first clamping plate (10), one end of the first clamping plate (10) is rotatably connected with a second clamping plate (12) through a rotating shaft, and a second fixing plate (13) is arranged on the outer wall of one side of the second clamping plate (12); the outer walls of one sides of the first clamping plate (10) and the second clamping plate (12) are respectively provided with a protrusion (16), the outer wall of one side of the sleeve ring (8) is provided with a groove (17) corresponding to the protrusion (16), and the first clamping plate (10) and the second clamping plate (12) are both arc-shaped structures; a spring (20) is embedded in the position, close to one side of the lantern ring (8), of the outer wall of one side of the support frame (6), and a limiting ring (21) is arranged at one end of the spring (20); the outer wall of one side of the limiting ring (21) far away from the spring (20) is embedded with a ball (22).
2. The filter bag anti-drop sealing device for the bag type dust collector of claim 1, wherein: a threaded rod (14) is arranged on the outer wall of one side of the first fixing plate (11), and a threaded sleeve (15) is screwed on the outer wall of the threaded rod (14) at a position close to one side of the second fixing plate (13).
3. The filter bag anti-drop sealing device for the bag type dust collector of claim 1, wherein: a sealing washer (18) is arranged on the outer wall of one side of the supporting frame (6) and close to one side of the filter bag frame fixing plate (1), and the sealing washer (18) is made of rubber.
4. The filter bag anti-drop sealing device for the bag type dust collector of claim 1, wherein: all be provided with circular arc portion (19) on the one side outer wall of lantern ring (8), circular arc portion (19) are the fillet structure.
5. The filter bag anti-drop sealing device for the bag type dust collector of claim 1, wherein: the filter bag frame fixing plate (1) is connected with a second screw rod (23) through threaded screwing on the outer wall of one side adjacent to the filter bag frame (2), and a threaded hole (24) is formed in the outer wall of one side of the first screw rod (5).
6. The filter bag anti-drop sealing device for the bag collector as claimed in claim 5, wherein: the second screw rod (23) is connected with the threaded hole (24) in a screwing mode through threads, and the second screw rod (23) penetrates through the first screw rod (5).
7. The filter bag anti-drop sealing device for the bag type dust collector of claim 1, wherein: the number of the first supporting rods (7) is four, and the four first supporting rods (7) are uniformly arranged between the supporting frame (6) and the lantern ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439734.2A CN110026022B (en) | 2019-05-24 | 2019-05-24 | Filter bag anti-falling sealing device for bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439734.2A CN110026022B (en) | 2019-05-24 | 2019-05-24 | Filter bag anti-falling sealing device for bag type dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110026022A CN110026022A (en) | 2019-07-19 |
| CN110026022B true CN110026022B (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439734.2A Active CN110026022B (en) | 2019-05-24 | 2019-05-24 | Filter bag anti-falling sealing device for bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110026022B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729422B (en) * | 2020-06-29 | 2021-12-14 | 安徽世倾环保科技有限公司 | Wide-purpose ready-package dust removal filter bag |
| CN112473266B (en) * | 2020-12-25 | 2022-06-10 | 江苏华都机械设备有限公司 | Bag-type dust collector with dust explosion-proof mechanism |
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| CN201454281U (en) * | 2009-04-09 | 2010-05-12 | 东莞市慧达环保有限公司 | Filter bag fixing device of duct collector |
| CN105013265A (en) * | 2015-07-06 | 2015-11-04 | 大唐桂冠合山发电有限公司 | Anti-drop and sealing device for filter bag of electropulsing bag type dust collector |
| CN205516960U (en) * | 2016-04-20 | 2016-08-31 | 成都瑞柯林工程技术有限公司 | Filter bag tip structure and filter element that constitutes thereof |
| CN207899132U (en) * | 2018-01-09 | 2018-09-25 | 江苏东旺环保科技有限公司 | A kind of Mei Tasi PO PE NT PTFEs |
| CN108744769A (en) * | 2018-07-12 | 2018-11-06 | 芜湖鑫霖森椽环保科技有限公司 | A kind of structure of filter bag of deduster |
| CN109364616A (en) * | 2018-12-18 | 2019-02-22 | 江苏广泽环保材料有限公司 | A kind of Fast Installation structure for dust-removal cloth-bag |
-
2019
- 2019-05-24 CN CN201910439734.2A patent/CN110026022B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201454281U (en) * | 2009-04-09 | 2010-05-12 | 东莞市慧达环保有限公司 | Filter bag fixing device of duct collector |
| CN105013265A (en) * | 2015-07-06 | 2015-11-04 | 大唐桂冠合山发电有限公司 | Anti-drop and sealing device for filter bag of electropulsing bag type dust collector |
| CN205516960U (en) * | 2016-04-20 | 2016-08-31 | 成都瑞柯林工程技术有限公司 | Filter bag tip structure and filter element that constitutes thereof |
| CN207899132U (en) * | 2018-01-09 | 2018-09-25 | 江苏东旺环保科技有限公司 | A kind of Mei Tasi PO PE NT PTFEs |
| CN108744769A (en) * | 2018-07-12 | 2018-11-06 | 芜湖鑫霖森椽环保科技有限公司 | A kind of structure of filter bag of deduster |
| CN109364616A (en) * | 2018-12-18 | 2019-02-22 | 江苏广泽环保材料有限公司 | A kind of Fast Installation structure for dust-removal cloth-bag |
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| CN110026022A (en) | 2019-07-19 |
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