CN220090805U - Atmospheric dust-falling metal filtering collector - Google Patents
Atmospheric dust-falling metal filtering collector Download PDFInfo
- Publication number
- CN220090805U CN220090805U CN202321278250.2U CN202321278250U CN220090805U CN 220090805 U CN220090805 U CN 220090805U CN 202321278250 U CN202321278250 U CN 202321278250U CN 220090805 U CN220090805 U CN 220090805U
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- Prior art keywords
- filter
- cavity
- filter bag
- limiting ring
- atmospheric dust
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- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an atmospheric dust-reducing metal filtering collector which comprises a filter cylinder, a filter bag and a limiting ring, wherein a first filter cavity and a second filter cavity are formed in the filter cylinder, a filter bag wrapping edge is arranged at the edge of the filter bag, which is close to the limiting ring, and is fixedly connected with the limiting ring, a cross rod is arranged on the inner circular surface of the limiting ring, the limiting ring is arranged in the first filter cavity, the filter bag is arranged in the second filter cavity, and a fastening assembly is arranged at one side of the second filter cavity, which is close to the first filter cavity. The mode that this scheme was dismantled through elastic component to fastening end application pressure and through spacing ring and second filter chamber and be connected makes fastening end to apply the pretightning force to the limit of filter bag limit of borduring, and the dismantlement of being convenient for spacing ring and filter bag to reach the fixed effect of promotion filter bag and reduce the purpose of filter bag spoilage when changing the filter bag.
Description
Technical Field
The utility model relates to the technical field of environmental monitoring equipment, in particular to an atmospheric dust-settling metal filtering collector.
Background
Atmospheric pollution is a pollution problem which is a serious concern for human beings, and has a great influence on the life and survival of the human beings, so that the atmospheric pollution is very important for filtering and collecting metals in atmospheric dust fall.
As disclosed in chinese patent, "a sampling device for atmospheric dust fall" (patent No. CN 213239620U), the patent includes a sampling container in which a receiving chamber for receiving an atmospheric dust fall sample is formed; a filter element arranged parallel to the cross section of the sampling vessel and detachably connected thereto for filtering such that the atmospheric dust sample is divided onto said filter element. The sampling device for atmospheric dust fall has the advantages of solving the problems that the sampling device for atmospheric dust fall is only used for sampling and has single function in the prior art.
However, in the above-mentioned atmospheric dust fall sampling process, because its filter screen lacks fastening assembly and does not have the protection component to the filter screen, therefore its fixed effect is relatively poor, and easily damages the filter screen when changing, can make experimental result produce the deviation after the filter screen damages.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an atmospheric dust-falling metal filtering collector, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an atmospheric dust fall metal filtering collector which is characterized in that: including straining a section of thick bamboo, filtering bag and spacing ring, first filter chamber and second filter chamber have been seted up in straining a section of thick bamboo, the edge that is close to the spacing ring of filtering bag is provided with and crosses the limit ring fixed connection crosses the limit ring, be provided with the horizontal pole on the interior round surface of spacing ring, the spacing ring sets up in the second filter chamber, it sets up in first filter chamber to cross the filter bag, the second filter chamber is close to one side of first filter chamber is provided with fastening assembly, fastening assembly is used for increasing cross the limit of crossing with pretightning force between the spacing ring.
Preferably, the fastening assembly comprises a sliding cavity, a fastening end head and an elastic piece, wherein the sliding cavity is formed at the junction of the outer wall of the second filter cavity and the first filter cavity, one end of the elastic piece is fixedly connected with one end of the sliding cavity, and the other end of the elastic piece is fixedly connected with the fastening end head.
Preferably, the diameter of the outer circular surface of the limiting ring is equal to that of the second filter cavity, threads are arranged on the outer circular surface of the limiting ring, and threads are arranged on the outer circular surface of the second filter cavity.
Preferably, the width of the filter bag wrapping edge is larger than or equal to the thickness of the limiting ring.
Preferably, one end of the filter cylinder close to the first filter cavity is provided with a plurality of exhaust holes.
Preferably, the radius of the first filter cavity is smaller than the radius of the second filter cavity.
(III) beneficial effects
The utility model provides an atmospheric dust-falling metal filtering collector. The beneficial effects are as follows:
1. the mode that this scheme was dismantled through elastic component to fastening end application pressure and through spacing ring and second filter chamber and be connected makes fastening end to apply the pretightning force to the limit of filter bag limit of borduring, and the dismantlement of being convenient for spacing ring and filter bag to reach the fixed effect of promotion filter bag and reduce the purpose of filter bag spoilage when changing the filter bag.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is a schematic structural diagram of a in fig. 3.
In the figure: 11. a filter cartridge; 12. a first filter chamber; 13. a second filter chamber; 14. an exhaust hole; 15. a filter bag; 16. wrapping the filter bag; 17. a limiting ring; 18. a cross bar; 20. a sliding chamber; 21. fastening the end head; 22. an elastic member.
Detailed Description
The embodiment of the utility model provides an atmospheric dust-settling metal filtering collector, which is shown in fig. 1-4 and comprises a filter cylinder 11, a first filter cavity 12, a second filter cavity 13, an exhaust hole 14, a filter bag 15, a filter bag wrapping edge 16, a limiting ring 17, a cross rod 18, a sliding cavity 20, a fastening end head 21 and an elastic piece 22.
As shown in fig. 1-2, the filter cartridge 11 is a cylindrical straight cylinder, a first filter cavity 12 and a second filter cavity 13 are formed in the filter cartridge 11, a filter bag wrapping edge 16 is arranged at the edge of the filter bag 15, which is close to the limiting ring 17, the filter bag wrapping edge 16 is connected with the limiting ring 17 through gluing, a cross rod 18 is arranged on the inner circular surface of the limiting ring 17, the limiting ring 17 is arranged in the second filter cavity 13, the filter bag 15 is arranged in the first filter cavity 12, the cross section area from the upper end of the filter bag 15 to the lower end of the filter bag 15 is gradually reduced, and a fastening assembly is arranged at one side of the second filter cavity 13, which is close to the first filter cavity 12.
The diameter of the outer circular surface of the limiting ring 17 is equal to that of the second filter cavity 13, threads are arranged on the outer circular surface of the limiting ring 17, threads are arranged on the outer circular surface of the second filter cavity 13, the inner diameter of the filter bag wrapping edge 16 is smaller than or equal to that of the limiting ring 17, the width of the filter bag wrapping edge 16 is larger than or equal to the thickness of the limiting ring 17, a plurality of exhaust holes 14 are formed in one end, close to the first filter cavity 12, of the filter cylinder 11, and the radius of the first filter cavity 12 is smaller than that of the second filter cavity 13.
The design of the shape of the filter bag 15 ensures that the filter bag can not contact the outer wall of the first filter cavity 12 when filtering the atmospheric dust fall, thereby ensuring that the filtering efficiency is not affected, and the long arrangement of the filter bag 15 ensures that the surface area of the filter bag is larger, can better adsorb the dust fall in the atmosphere, and improves the filtering efficiency.
As shown in fig. 3-4, the fastening assembly includes a sliding cavity 20, a fastening end 21 and an elastic member 22, the sliding cavity 20 is disposed at a junction between the outer wall of the second filter cavity 13 and the first filter cavity 12, one end of the elastic member 22 is fixedly connected with one end of the sliding cavity 20, the other end of the elastic member 22 is fixedly connected with the fastening end 21, and the elastic member 22 is a spring.
When the limiting ring 17 is screwed into the second filter cavity 13, the limiting ring 17 generates downward pressure on the filter bag wrapping edge 16, the filter bag wrapping edge 16 generates downward pressure on the fastening end head 21 after contacting with the upper end of the fastening end head 21, so that the lower end of the fastening end head 21 generates pressure on the elastic piece 22 to compress the elastic piece 22, the fastening end head 21 slides downwards in the sliding cavity 20, and the elastic piece 22 generates elastic force on the fastening end head 21, so that the fastening end head 21 increases pretightening force on the filter bag wrapping edge 16, and the fastening effect on the filter bag wrapping edge 16 is effectively improved.
When the scheme is used for atmospheric dust-fall metal filtration, the filter bag 15 is aligned to the first filter cavity 12, the limit ring 17 is screwed into the second filter cavity 13 by manually rotating the cross rod 18 by a worker under the condition that the filter bag 15 is not contacted with the first filter cavity 12, then, the upper end of the limit ring 17 is aligned to the negative pressure device, the air to be filtered is filled into the limit ring 17 through the negative pressure device, and after filtration, the worker selects the rotary cross rod 18 to unscrew the limit ring 17 from the second filter cavity 13, and takes out the filter bag 15.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An atmospheric dust fall metal filtering collector which is characterized in that: including straining a section of thick bamboo (11), straining a section of thick bamboo (15) and spacing ring (17), strain a section of thick bamboo (11) in offer first filter chamber (12) and second filter chamber (13), strain the edge that bag (15) are close to spacing ring (17) and be provided with and strain limit (16), strain limit (16) with spacing ring (17) fixed connection, be provided with horizontal pole (18) on the interior round surface of spacing ring (17), spacing ring (17) set up in second filter chamber (13), strain a section of thick bamboo (15) and set up in first filter chamber (12), second filter chamber (13) are close to one side of first filter chamber (12) is provided with fastening component, fastening component is used for increasing strain limit (16) with pretightning force between the spacing ring (17), fastening component includes sliding chamber (20), fastening end (21) and elastic component (22), sliding chamber (20) are offered and are located the outer wall in second filter chamber (13) and first filter chamber (12) juncture, the elastic component (22) one end of the elastic component (22), one end (21) of the elastic component (22) is connected in wherein.
2. An atmospheric dust metal filtration collector as defined in claim 1 wherein: the diameter of the outer circular surface of the limiting ring (17) is equal to that of the second filter cavity (13), threads are arranged on the outer circular surface of the limiting ring (17), and threads are arranged on the outer circular surface of the second filter cavity (13).
3. An atmospheric dust metal filtration collector as defined in claim 1 wherein: the width of the filter bag wrapping edge (16) is larger than or equal to the thickness of the limiting ring (17).
4. An atmospheric dust metal filtration collector as defined in claim 1 wherein: one end of the filter cylinder (11) close to the first filter cavity (12) is provided with a plurality of exhaust holes (14).
5. An atmospheric dust metal filtration collector as defined in claim 1 wherein: the radius of the first filter cavity (12) is smaller than the radius of the second filter cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321278250.2U CN220090805U (en) | 2023-05-22 | 2023-05-22 | Atmospheric dust-falling metal filtering collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321278250.2U CN220090805U (en) | 2023-05-22 | 2023-05-22 | Atmospheric dust-falling metal filtering collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090805U true CN220090805U (en) | 2023-11-28 |
Family
ID=88843066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321278250.2U Active CN220090805U (en) | 2023-05-22 | 2023-05-22 | Atmospheric dust-falling metal filtering collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090805U (en) |
-
2023
- 2023-05-22 CN CN202321278250.2U patent/CN220090805U/en active Active
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