CN219848604U - Filter bag with good sealing effect of bag mouth - Google Patents
Filter bag with good sealing effect of bag mouth Download PDFInfo
- Publication number
- CN219848604U CN219848604U CN202321020684.2U CN202321020684U CN219848604U CN 219848604 U CN219848604 U CN 219848604U CN 202321020684 U CN202321020684 U CN 202321020684U CN 219848604 U CN219848604 U CN 219848604U
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- China
- Prior art keywords
- bag
- filter bag
- filter
- cap
- wall
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 40
- 230000000694 effects Effects 0.000 title claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000889 poly(m-phenylene isophthalamide) Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of filter bags and discloses a filter bag with a good bag opening sealing effect, which comprises a filter bag shell, a bag body and a bag cap, wherein the inner wall of the filter bag shell is contacted with the outer surface of the bag body, a sealing plate is arranged above the bag body, two first annular grooves are formed in the upper surface of the sealing plate, two second annular grooves are formed in the bottom surface of the bag cap, the inner wall of each first annular groove is in threaded connection with the outer surface of the bag cap, the inner wall of each second annular groove is in threaded connection with the outer surface of the sealing plate, a plurality of identical angle plates are fixedly arranged on the upper surface of the filter bag shell, and the outer surface of each angle plate is fixedly connected with the outer surface of the sealing plate; according to the utility model, the positions of the bag cap are changed by arranging the bag cap, the sealing plate, the first annular groove and the second annular groove, so that the bag cap is matched with the sealing plate to seal the bag opening of the bag body, the first annular groove and the second annular groove are matched to realize the purpose of tight sealing, and the effect of sealing the bag opening can be increased by adopting threaded connection type sealing.
Description
Technical Field
The utility model relates to the technical field of filter bags, in particular to a filter bag with a good bag opening sealing effect.
Background
The filter bag has excellent chemical property stability and heat resistance, is representative of the highest performance applied to the filter material industry, is also the variety with the highest performance in all common filter materials, achieves higher level in the aspects of filter efficiency, filter precision and the like, and the common filter materials comprise PE, PP, PTFE, PMIA, NMO and the like.
When the filter bag is used in the inner filter type dust removing equipment, the filter bag is required to be sealed and hoisted by the bag cap, and the existing hoisting cap is only used for fixing and sealing the outer ring of the filter bag, so that the sealing is not tight enough, and the effect is not good enough.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the filter bag with good sealing effect on the bag mouth, and the filter bag has the advantages of tight sealing and good effect.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a effectual filter bag of sack seal, includes filter bag shell, the bag body and bag cap, the inner wall of filter bag shell contacts with the surface of the bag body, the top of the bag body is provided with the closing plate, two first annular have been seted up to the upper surface of closing plate, two second annular have been seted up to the bottom surface of bag cap, every the inner wall of first annular all with the surface threaded connection of bag cap, every the inner wall of second annular all with the surface threaded connection of closing plate, the last fixed surface of filter bag shell installs the same scute of a plurality of, every the surface of scute all with the surface fixed connection of closing plate.
Preferably, the inner wall of each angle plate is in threaded connection with two groups of fastening screws, a plurality of identical threaded holes are formed in the outer surface of the sealing plate, and the outer surface of each group of fastening screws is in threaded connection with the inner wall of the filter bag shell and the inner wall of the threaded hole.
Preferably, a bag cage is arranged in the filter bag shell, and the outer surface of the bag cage is contacted with the upper surface of the bag body.
Preferably, the bag cage is positioned in the bag body, and the upper surface of the bag cage is fixedly connected with the bottom surface of the sealing plate.
Preferably, the outer surface of the bag body is fixedly provided with two outer grain iron sheets, and the outer surfaces of the two outer grain iron sheets are connected with a bottom bracket in a common threaded manner.
Preferably, the outer surface of the collet contacts with the inner wall of the filter bag shell, and the inner part of the bag body is provided with a ring cavity.
Preferably, a spring ring is arranged in the annular cavity, and a hook is fixedly arranged on the upper surface of the bag cap.
Preferably, the outer surface of the hook is in threaded connection with a nut, and the bottom surface of the nut is fixedly connected with the upper surface of the bag cap.
(III) beneficial effects
Compared with the prior art, the utility model provides the filter bag with good bag opening sealing effect, which has the following beneficial effects:
this sealed effectual filter bag of sack through being provided with bag cap, closing plate, first annular and second annular, changes bag cap position for bag cap cooperation closing plate seals the bag body sack, and first annular and second annular cooperation can realize sealed tight purpose, adopts threaded connection to seal, can increase the effect to the sack is sealed, and the rethread is provided with filter bag shell and scute, can play prefiltering's effect, realizes reducing the purpose of filter bag wearing and tearing, in order to avoid the filter bag wearing and tearing to lead to influencing sealed problem.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a filter bag housing of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure of a bag cap according to the present utility model;
FIG. 3 is a schematic view of a seal plate according to the present utility model;
FIG. 4 is a schematic view of a perspective cross-sectional view of a shoe of the present utility model;
FIG. 5 is a schematic view of a three-dimensional cross-sectional view of a bag of the present utility model;
fig. 6 is a schematic structural view of a three-dimensional cross-section of the cap of the present utility model.
In the figure: 1. a filter bag housing; 2. a bag cap; 3. a hook; 4. a nut; 5. a corner plate; 6. a sealing plate; 7. a fastening screw; 8. a first ring groove; 9. a bottom support; 10. an outer grain iron sheet; 11. a bag body; 12. a bag cage; 13. a spring ring; 14. a ring cavity; 15. a threaded hole; 16. and a second ring groove.
Detailed Description
In order to better understand the purpose, structure and function of the present utility model, a filter bag with good sealing effect for the mouth of the bag will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-6, the present utility model: the utility model provides a filter bag that sack is sealed effectual, includes filter bag shell 1, bag body 11 and bag cap 2, through filter bag shell 1, can filter great granule or debris to avoid the damage of bag body 11, the inner wall of filter bag shell 1 contacts with the surface of bag body 11, and the inside of filter bag shell 1 is provided with bag cage 12, and the surface of bag cage 12 contacts with the upper surface of bag body 11, through bag cage 12, plays the effect of propping up bag body 11, so as to avoid the inside problem of no support of bag body 11.
The upper side of the bag body 11 is provided with a sealing plate 6, the bag cage 12 is positioned in the bag body 11, the upper surface of the bag cage 12 is fixedly connected with the bottom surface of the sealing plate 6, and the bag opening of the bag body 11 is sealed through the sealing plate 6.
Two first annular grooves 8 are formed in the upper surface of the sealing plate 6, two outer-grain iron sheets 10 are fixedly mounted on the outer surface of the bag body 11, the bottoms 9 are connected with the outer surfaces of the two outer-grain iron sheets 10 in a threaded mode, the bottoms of the bag body 11 are protected through the outer-grain iron sheets 10 and the bottoms 9, and the outer-grain iron sheets 10 facilitate the disassembly of the bottoms 9.
Two second annular grooves 16 are formed in the bottom surface of the bag cap 2, the outer surface of the bottom support 9 is in contact with the inner wall of the filter bag shell 1, the sealing plate 6 is connected through the second annular grooves 16, and an annular cavity 14 is formed in the bag body 11.
The inner wall of every first annular 8 all with the surface threaded connection of bag cap 2, the inside of ring chamber 14 is provided with spring ring 13, through spring ring 13 for the bag body 11 sack has elasticity, makes things convenient for the installation of the bag body 11 and the use of sack, and the last fixed surface of bag cap 2 installs couple 3, through couple 3, plays the effect of hanging the bag body 11.
The inner wall of every second annular 16 all with the surface threaded connection of closing plate 6, the surface threaded connection of couple 3 has nut 4, the bottom surface of nut 4 and the upper surface fixed connection of bag cap 2, through nut 4, plays the effect of fastening couple 3, prevents couple 3 drop.
The upper surface fixed mounting of filter bag shell 1 has the same scute 5 of a plurality of, the surface of every scute 5 all is connected with the surface fixed of closing plate 6, through scute 5, can connect closing plate 6 and filter bag shell 1, realize the fixed purpose to filter bag shell 1 and closing plate 6, the equal threaded connection of inner wall of every scute 5 has two sets of fastening screw 7, a plurality of the same screw hole 15 has been seted up to the surface of closing plate 6, the surface of every fastening screw 7 all is with the inner wall of filter bag shell 1 and the inner wall threaded connection of screw hole 15, through fastening screw 7, play the effect of fixed scute 5, increase the joint strength of scute 5.
The working principle of the utility model is as follows: firstly, when the bag body 11 is required to be used for filtering, the bag cage 12 is inserted into the bag body 11, when the bag cage 12 is inserted into the bag body 11, the spring ring 13 can be used for adjusting the size of a bag opening, the bag body 11 is not damaged when the bag cage 12 is penetrated in, the bottom bracket 9 is screwed on the bottom of the bag body 11, when the bag cage is hoisted and sealed, the bag cap 2 is screwed into the first annular groove 8 and the second annular groove 16, the bag opening of the bag body 11 is sealed, the threaded connection of the first annular groove 8 and the second annular groove 16 is matched, the difficulty of leakage of the bag opening is increased, the gap is small, because the inner filter type dust removing device can hoist the bag body 11 sometimes, after the bag cap 2 is installed, the bag body 11 can be installed by using the hook 3, the bag body 11 is installed into the filter bag housing 1, the filter bag housing 1 and the seal plate 6 are connected by using the angle plate 5, and the seal plate 6 and the filter bag housing 1 are fixed by the fastening screw 7, the filter bag housing 1 helps the bag body 11 to prefilter, the damage of the bag body 11 is reduced, and the sealing effect of the bag 11 on the bag opening is kept.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a filter bag that sack sealed effect is good, includes filter bag shell (1), bag body (11) and bag cap (2), its characterized in that: the inner wall of filter bag shell (1) contacts with the surface of the bag body (11), sealing plate (6) are arranged above the bag body (11), two first annular grooves (8) are formed in the upper surface of the sealing plate (6), two second annular grooves (16) are formed in the bottom surface of the bag cap (2), the inner wall of each first annular groove (8) is in threaded connection with the outer surface of the bag cap (2), the inner wall of each second annular groove (16) is in threaded connection with the outer surface of the sealing plate (6), a plurality of identical angle plates (5) are fixedly arranged on the upper surface of the filter bag shell (1), and the outer surface of each angle plate (5) is fixedly connected with the outer surface of the sealing plate (6).
2. The filter bag with good sealing effect of a bag mouth according to claim 1, wherein: every the equal threaded connection of inner wall of scute (5) has two sets of fastening screw (7), a plurality of the same screw hole (15) have been seted up to the surface of closing plate (6), every external surface of fastening screw (7) all with the inner wall of filter bag shell (1) and the inner wall threaded connection of screw hole (15).
3. The filter bag with good sealing effect of a bag mouth according to claim 1, wherein: the inside of filter bag shell (1) is provided with bag cage (12), the surface of bag cage (12) is contacted with the upper surface of bag body (11).
4. A filter bag with good mouth sealing effect according to claim 3, characterized in that: the bag cage (12) is positioned in the bag body (11), and the upper surface of the bag cage (12) is fixedly connected with the bottom surface of the sealing plate (6).
5. The filter bag with good sealing effect of a bag mouth according to claim 1, wherein: the outer surface of the bag body (11) is fixedly provided with two outer grain iron sheets (10), and the outer surfaces of the two outer grain iron sheets (10) are connected with a bottom support (9) in a common threaded mode.
6. The filter bag with good sealing effect of a bag mouth according to claim 5, wherein: the outer surface of the bottom support (9) is contacted with the inner wall of the filter bag shell (1), and an annular cavity (14) is formed in the bag body (11).
7. The filter bag with good sealing effect of a bag mouth according to claim 6, wherein: a spring ring (13) is arranged in the annular cavity (14), and a hook (3) is fixedly arranged on the upper surface of the bag cap (2).
8. The filter bag with good mouth sealing effect according to claim 7, wherein: the outer surface of the hook (3) is in threaded connection with a nut (4), and the bottom surface of the nut (4) is fixedly connected with the upper surface of the bag cap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020684.2U CN219848604U (en) | 2023-05-04 | 2023-05-04 | Filter bag with good sealing effect of bag mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020684.2U CN219848604U (en) | 2023-05-04 | 2023-05-04 | Filter bag with good sealing effect of bag mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219848604U true CN219848604U (en) | 2023-10-20 |
Family
ID=88346676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020684.2U Active CN219848604U (en) | 2023-05-04 | 2023-05-04 | Filter bag with good sealing effect of bag mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219848604U (en) |
-
2023
- 2023-05-04 CN CN202321020684.2U patent/CN219848604U/en active Active
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| GR01 | Patent grant | ||
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