CN210934172U - Filter bag convenient to dismouting is changed - Google Patents
Filter bag convenient to dismouting is changed Download PDFInfo
- Publication number
- CN210934172U CN210934172U CN201921795255.6U CN201921795255U CN210934172U CN 210934172 U CN210934172 U CN 210934172U CN 201921795255 U CN201921795255 U CN 201921795255U CN 210934172 U CN210934172 U CN 210934172U
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- China
- Prior art keywords
- filter bag
- filter
- hoop
- connecting mechanism
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The utility model belongs to the technical field of dust removal filter bags, in particular to a filter bag convenient for disassembly, assembly and replacement, which comprises a flower hole plate connecting mechanism and a filter bag device detachably connected with the bottom of the flower hole plate connecting mechanism; the flower-hole plate connecting mechanism is provided with a hoop with an annular hollow structure, the outer wall of the hoop is connected with a connecting sheet, the bottom of the hoop is connected with a raised boss, and a hollow thread groove is formed in the boss; a filter cylinder frame with a net structure is arranged in the filter bag device, and filter cloth is sewn on the outer wall of the filter cylinder frame; the flower hole plate connecting mechanism arranged on the flower hole plate is not easy to damage in use and can be installed on the flower hole plate as an indwelling part for a long time, the filter bag of the consumable part can be quickly detached and fixed through the thread groove and the thread column of the thread structure, the filter bag device can be independently replaced when replaced, and replacement cost is reduced while replacement speed is increased.
Description
Technical Field
The utility model relates to a dust removal filter bag technical field especially relates to a filter bag convenient to dismouting is changed.
Background
The filter bag is a key part in the operation process of the bag type dust collector, and the cylindrical filter bag is usually vertically hung in the dust collector. The fabric and design of the filter bag should seek high-efficiency filtration, easy dust stripping and durable effect as much as possible. In pulse and air box type pulse dust collector, dust is attached to the outer surface of the filter bag. When the dust-containing gas passes through the dust remover, the dust is trapped on the outer surface of the filter bag, and the clean gas enters the interior of the filter bag through the filter material. The cage inside the bag serves to support the bag against collapse and at the same time it facilitates the removal and redistribution of the dust cake.
The technical problems in the prior art are as follows:
1. after the filter bag is used for a period of time, dust accumulation occurs, so that the filtering performance of the filter bag is reduced, the filter bag needs to be replaced, the existing filter bag structure is directly fixed on a perforated plate, and the disassembly step is complicated;
2. when the filter bag is disassembled, the filter bag is required to be detached from the perforated plate to be integrally disassembled, the filter bag is required to be repeatedly installed during subsequent fixing, and the cost required for replacing a brand-new filter bag is too high, so that the use cost is increased.
In order to solve the problems, the filter bag convenient to disassemble, assemble and replace is provided in the application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a filter bag convenient to dismouting is changed has the characteristics that the dismouting of being convenient for was changed.
(II) technical scheme
In order to solve the problems, the utility model provides a filter bag convenient for disassembly, assembly and replacement, which comprises a flower hole plate connecting mechanism and a filter bag device detachably connected with the bottom of the flower hole plate connecting mechanism;
the flower-hole plate connecting mechanism is provided with a hoop with an annular hollow structure, the outer wall of the hoop is connected with a connecting sheet, the bottom of the hoop is connected with a raised boss, and a hollow thread groove is formed in the boss;
the filter bag device is characterized in that a filter cylinder frame of a net structure is arranged in the filter bag device, filter cloth is sewn on the outer wall of the filter cylinder frame, a locking piece is arranged at the top of the filter cylinder frame, a raised threaded column is connected to the locking piece, and one end of the boss, which penetrates into the threaded column, is in threaded connection with the threaded groove and fixed.
Preferably, the threaded column is provided with an external thread, the inner wall of the thread groove is provided with an internal thread, and the threaded column and the thread groove are fixed through the external thread and the internal thread in a threaded manner.
Preferably, the threaded column is hollow, and the bottom of the threaded column penetrates through the filter cartridge frame.
Preferably, an annular limiting ring is fixed on the outer wall of the joint of the locking piece and the filter cartridge frame, and the outer diameter of the limiting ring is larger than that of the locking piece.
Preferably, four groups of connecting pieces are fixed on the outer wall of the hoop, and each group of connecting pieces are provided with pin bolt holes.
Preferably, the filter cloth is a PE member having ductility.
The above technical scheme of the utility model has following profitable technological effect:
the flower hole plate connecting mechanism arranged on the flower hole plate is not easy to damage in use and can be installed on the flower hole plate as an indwelling part for a long time, the filter bag of the consumable part can be quickly detached and fixed through the thread groove and the thread column of the thread structure, the filter bag device can be independently replaced when replaced, and replacement cost is reduced while replacement speed is increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the filter bag of the present invention;
FIG. 2 is a schematic diagram of the overall separation structure of the filter bag of the present invention;
fig. 3 is a schematic top view of the perforated plate connecting mechanism of the present invention;
reference numerals:
1. a perforated plate connecting mechanism; 11. a hoop; 12. connecting sheets; 121. a pin hole; 13. a boss; 131. a thread groove; 2. a filter bag device; 21. a locking member; 211. a threaded post; 22. a limiting ring; 23. a filter cartridge holder; 24. and (5) filtering the cloth.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the filter bag convenient for disassembly, assembly and replacement provided by the present invention comprises a perforated plate connecting mechanism 1 and a filter bag device 2 detachably connected to the bottom of the perforated plate connecting mechanism 1;
the flower-hole plate connecting mechanism 1 is provided with a hoop 11 with an annular hollow structure, the outer wall of the hoop 11 is connected with a connecting sheet 12, the bottom of the hoop 11 is connected with a raised boss 13, and a hollow thread groove 131 is formed in the boss 13;
the filter bag device 2 is provided with a filter cartridge holder 23 with a net structure inside, filter cloth 24 is sewn on the outer wall of the filter cartridge holder 23, a locking piece 21 is arranged on the top of the filter cartridge holder 23, a raised threaded column 211 is connected to the locking piece 21, one end, penetrating into the boss 13, of the threaded column 211 is fixed with a threaded groove 131 in a threaded manner, the interior of the threaded column 211 is of a hollow structure, the bottom of the threaded column 211 penetrates through the interior of the filter cartridge holder 23, and after the threaded column 211 is connected with the threaded groove 131, the boss 13 and the locking piece 11 form a penetrating structure for conveying dust materials to filter.
It should be noted that: the threaded column 211 is provided with external threads, the inner wall of the threaded groove 131 is provided with internal threads, and the threaded column 211 and the threaded groove 131 are fixed in a threaded manner through the external threads and the internal threads; the matched thread structure design can ensure that the perforated plate connecting mechanism 1 and the filter bag device 2 can be quickly connected and detached.
In an alternative embodiment, an annular limiting ring 22 is fixed on the outer wall of the joint of the locking member 21 and the filter cartridge holder 23, and the outer diameter of the limiting ring 22 is larger than that of the locking member 21; the limiting ring 22 is used for supporting the joint of the boss 13 and the locking piece 21.
In an alternative embodiment, the filter cloth 24 is a PE member with ductility, and the filter cloth 24 can be deformed slightly, and the ductility can prevent the cloth cover from being damaged when a user beats the filter cloth 24 to perform the ash removal operation.
Fig. 3 is a schematic top view of the perforated plate connecting mechanism of the present invention;
as shown in fig. 3, four sets of connecting pieces 12 are fixed on the outer wall of the hoop 11, and each set of connecting pieces 12 is provided with a pin hole 121.
The hoop 11 is connected to a perforated plate of the dust removing device, one end of the pin bolt inserted into the pin bolt hole 121 is screwed into the perforated plate, and the hoop 11 is stably mounted on the perforated plate, thereby fixedly mounting the perforated plate connecting mechanism 1 on the perforated plate.
In conclusion, the flower hole plate connecting mechanism 1 is installed on the flower hole plate in advance, and is fixed between the flower hole plate connecting mechanism 1 and the filter bag device 2 through the connecting sheet 12, in the actual use process, the flower hole plate connecting mechanism 1 and the filter bag device 2 are installed in a matched mode through the boss 13 and the locking piece 21, the threaded column 211 and the thread groove 131 are fixed in a threaded mode through the external thread and the internal thread, when the filter bag is dirty and needs to be replaced, the filter bag can be replaced only by detaching the filter bag device 2, the flower hole plate connecting mechanism 1 is reserved and installed on the flower hole plate, the filter bag which is replaced can be installed quickly, the use is convenient, and the filter bag replacement cost is.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The filter bag convenient to disassemble, assemble and replace is characterized by comprising a perforated plate connecting mechanism (1) and a filter bag device (2) detachably connected with the bottom of the perforated plate connecting mechanism (1);
the flower-hole plate connecting mechanism (1) is provided with a hoop (11) of an annular hollow structure, the outer wall of the hoop (11) is connected with a connecting sheet (12), the bottom of the hoop (11) is connected with a raised boss (13), and a hollow thread groove (131) is formed in the boss (13);
the filter bag device is characterized in that a filter cylinder frame (23) of a net structure is arranged inside the filter bag device (2), filter cloth (24) is sewn on the outer wall of the filter cylinder frame (23), a locking piece (21) is arranged at the top of the filter cylinder frame (23), a raised threaded column (211) is connected onto the locking piece (21), and the threaded column (211) penetrates into one end of the boss (13) and the threaded groove (131) in a screwed connection mode.
2. The filter bag convenient to disassemble, assemble and replace according to claim 1, wherein the threaded column (211) is provided with an external thread, the inner wall of the threaded groove (131) is provided with an internal thread, and the threaded column (211) and the threaded groove (131) are fixed by the external thread and the internal thread in a threaded manner.
3. The filter bag convenient for disassembly, assembly and replacement as claimed in claim 1, wherein the threaded column (211) is hollow inside and the bottom of the threaded column penetrates the inside of the filter cartridge holder (23).
4. The filter bag convenient for disassembly, assembly and replacement as claimed in claim 1, wherein an annular limiting ring (22) is fixed on the outer wall of the joint of the locking piece (21) and the filter cartridge holder (23), and the outer diameter of the limiting ring (22) is larger than that of the locking piece (21).
5. The filter bag convenient for disassembly, assembly and replacement as claimed in claim 1, wherein four sets of said connecting pieces (12) are fixed on the outer wall of said hoop (11), each set of said connecting pieces (12) is provided with a pin hole (121).
6. The filter bag facilitating disassembly and replacement as claimed in claim 1, wherein the filter cloth (24) is a PE member having ductility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795255.6U CN210934172U (en) | 2019-10-24 | 2019-10-24 | Filter bag convenient to dismouting is changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795255.6U CN210934172U (en) | 2019-10-24 | 2019-10-24 | Filter bag convenient to dismouting is changed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210934172U true CN210934172U (en) | 2020-07-07 |
Family
ID=71393785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795255.6U Expired - Fee Related CN210934172U (en) | 2019-10-24 | 2019-10-24 | Filter bag convenient to dismouting is changed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210934172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230770A (en) * | 2021-04-28 | 2021-08-10 | 江苏至臻环保科技有限公司 | Filter bag interface structure convenient to use |
-
2019
- 2019-10-24 CN CN201921795255.6U patent/CN210934172U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230770A (en) * | 2021-04-28 | 2021-08-10 | 江苏至臻环保科技有限公司 | Filter bag interface structure convenient to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |