CN216320502U - Metal filter screen with high filtering precision - Google Patents
Metal filter screen with high filtering precision Download PDFInfo
- Publication number
- CN216320502U CN216320502U CN202122719249.6U CN202122719249U CN216320502U CN 216320502 U CN216320502 U CN 216320502U CN 202122719249 U CN202122719249 U CN 202122719249U CN 216320502 U CN216320502 U CN 216320502U
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- CN
- China
- Prior art keywords
- filter screen
- metal
- frame
- groove
- filtering precision
- Prior art date
- 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
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- 239000002184 metal Substances 0.000 title claims abstract description 39
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 27
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The utility model discloses a metal filter screen with high filtering precision, which relates to the technical field of filter screens and comprises a filter screen frame, a metal protective net and an installation frame, wherein both sides of the filter screen frame are respectively provided with a limiting groove, the interior of the installation frame is provided with a spring groove, the inner side of the spring groove is fixedly provided with a second expansion spring, one end of the second expansion spring is fixedly connected with a limiting plate, one side of the limiting plate is fixedly provided with a limiting block, the limiting block is matched with the fiber limiting groove, one side of the limiting plate is fixedly provided with a connecting rod, and the outer side surface of the connecting rod is provided with a rack. The filter screen is simple in structure, convenient to install and detach and capable of reducing maintenance difficulty of workers.
Description
Technical Field
The utility model relates to the technical field of filter screens, in particular to a metal filter screen with high filtering precision.
Background
The filter screen, its characteristic is that can directly filter, simple process, the gas permeability is good, the precision is even stable, do not leak, the regeneration performance is good, regeneration speed is fast, easy to operate, high efficiency, long service life, its use is mainly used in air conditioner, purifier, smoke ventilator, air cleaner, dehumidifier and dust remover, etc., it is suitable for the filtration of various trades such as oil, chemical industry, mineral products, food, pharmacy, etc., it is complicated to be applicable to the structure of the existing metal filter screen, the installation is loaded down with trivial details with the dismantlement process, use the easy jam of inside filtration pore for a long time, thus greatly increased the maintenance degree of difficulty of filter screen, and the protectiveness of this filter screen is relatively poor, fall in the filter screen top when the great object of volume, thus easy damage of filter screen, and then reduced the life of filter screen.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a metal filter screen with high filtering precision, and solves the problems of complicated installation and disassembly processes and poor protection in the background technology.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a metal filters net of high filtration precision, includes filter screen frame, metal protection net and installation frame, the spacing groove has all been seted up to filter screen frame's both sides, the spring groove has been seted up to the inside of installation frame, the inboard fixed mounting in spring groove has No. two expanding spring, No. two expanding spring's one end fixedly connected with limiting plate, one side fixed mounting of limiting plate has the stopper, stopper and fine spacing groove looks adaptation, one side fixed mounting of limiting plate has the connecting rod, the outside surface of connecting rod is provided with the rack, the internal rotation of installation frame is connected with the regulation pole, the lower extreme fixed mounting of adjusting the pole has the connection gear, connect the gear and the rack toothing and be connected.
Preferably, the upper surface of the filter screen frame is fixedly provided with a supporting plate, and the inner side of the supporting plate is provided with a sliding groove.
Preferably, the inboard of filter screen frame is provided with the filter screen subassembly, the filter screen subassembly includes nylon filter screen, filters sandwich layer, active carbon filter layer and lower nylon filter screen, the lower surface of going up the nylon filter screen is provided with filters sandwich layer, the lower surface of filtering sandwich layer is provided with the active carbon filter layer, the lower surface of active carbon filter layer is provided with down the nylon filter screen.
Preferably, a plurality of first expansion springs are fixedly mounted on the lower surface of the metal protective net and are fixedly connected with the filter screen frame.
Preferably, the outer side of the metal protection net is fixedly provided with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner.
Preferably, the positions, close to the two sides, of the upper surface of the installation frame are provided with grooves, and a preformed hole is formed in the installation frame.
Preferably, a rotating ring is fixedly mounted on the upper surface of the adjusting rod.
The utility model provides a metal filter screen with high filtering precision, which has the following beneficial effects:
1. this metal filters screen of high filtration precision, the stopper through setting up utilizes the inclined plane of its one side, can contract to the inside in spring groove automatically during the installation, when the stopper contacts with the spacing groove, the stopper receives No. two expanding spring's elasticity tight clamping in the spacing groove, thereby accomplish the installation, and adjust the pole through the swivel becket rotation that sets up, utilize under the meshing linkage of connecting gear and rack of adjusting the pole lower extreme, utilize connecting rod control limiting plate to remove, thereby contract stopper to the spring inslot portion, can accomplish the dismantlement, a structure is simple, the installation and the dismantlement of the filter screen of being convenient for, staff's the maintenance degree of difficulty has been reduced.
2. This metal filters net of high filtration precision, through mutually supporting of the metal protection network that sets up and expanding spring, fall into metal protection network's upper surface when the great object of volume to metal protection network extrudees an expanding spring, and the slider of both sides slides in the spout inboard simultaneously, has played effectual buffering shock attenuation effect, has improved the life of this filter screen greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the utility model at B in FIG. 1.
In the figure: 1. a filter screen frame; 101. a support plate; 102. a chute; 103. a limiting groove; 2. a screen assembly; 201. a nylon filter screen is arranged; 202. filtering the sandwich layer; 203. an activated carbon filter layer; 204. a nylon filter screen is arranged; 3. a metal protective net; 301. a first expansion spring; 302. a slider; 4. a mounting frame; 401. a groove; 402. reserving a hole; 5. a spring slot; 501. a second expansion spring; 502. a limiting plate; 503. a limiting block; 504. a connecting rod; 505. a rack; 6. adjusting a rod; 601. a connecting gear; 602. and (6) rotating the ring.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a metal filter screen with high filtering precision comprises a filter screen frame 1, a metal protection net 3 and a mounting frame 4, wherein both sides of the filter screen frame 1 are provided with limit grooves 103, the upper surface of the filter screen frame 1 is fixedly provided with a support plate 101, the inner side of the support plate 101 is provided with a slide groove 102, the lower surface of the filter screen frame 1 is provided with inclined planes close to both sides, so that the effect of convenient installation is achieved, the inner side of the filter screen frame 1 is provided with a filter screen assembly 2, the filter screen assembly 2 comprises an upper nylon filter screen 201, a filter sandwich layer 202, an active carbon filter layer 203 and a lower nylon filter screen 204, the lower surface of the upper nylon filter screen 201 is provided with the filter sandwich layer 202, the lower surface of the filter sandwich layer 202 is provided with the active carbon filter layer 203, the lower surface of the active carbon filter layer 203 is provided with the lower nylon filter screen 204, so that the filtering effect can be effectively improved, a plurality of first expansion springs 301 are fixedly mounted on the lower surface of the metal protection net 3, the plurality of first expansion springs 301 are fixedly connected with the filter screen frame 1, a sliding block 302 is fixedly mounted on the outer side of the metal protection net 3, the sliding block 302 is slidably connected with the sliding groove 102, when a large-sized object falls onto the upper surface of the metal protection net 3 through the mutual matching of the metal protection net 3 and the first expansion springs 301, the metal protection net 3 extrudes the first expansion springs 301, meanwhile, the sliding blocks 302 on the two sides slide on the inner side of the sliding groove 102, an effective buffering and damping effect is achieved, the service life of the filter screen is greatly prolonged, grooves 401 are formed in positions, close to the two sides, on the upper surface of the installation frame 4, a reserved hole 402 is formed in the installation frame 4, a spring groove 5 is formed in the installation frame 4, and a second expansion spring 501 is fixedly mounted on the inner side of the spring groove 5, one end of the second expansion spring 501 is fixedly connected with a limit plate 502, one side of the limit plate 502 is fixedly provided with a limit block 503, one side of the limit block 503 is provided with an inclined plane, the limit block 503 can be automatically contracted into the spring groove 5 during installation by matching with the inclined plane on the surface of the filter screen frame 1, when the limit block 503 is contacted with the limit groove 103, the limit block 503 is tightly clamped in the limit groove 103 by the elastic force of the second expansion spring 501, thus the installation is completed, the limit block 503 is matched with the fiber limit groove 103, one side of the limit plate 502 is fixedly provided with a connecting rod 504, the outer side surface of the connecting rod 504 is provided with a rack 505, the inner part of the installation frame 4 is rotatably connected with an adjusting rod 6, the lower end of the adjusting rod 6 is fixedly provided with a connecting gear 601, the connecting gear 601 is meshed and connected with the rack 505, the adjusting rod 6 is rotated by a rotating ring 602, under the meshing connection action of the connecting gear 601 and the rack 505 at the lower end of the adjusting rod 6, utilize connecting rod 504 control limiting plate 502 to remove to shrink stopper 503 inside spring groove 5, can accomplish the dismantlement, its simple structure, the installation and the dismantlement of the filter screen of being convenient for have reduced staff's the maintenance degree of difficulty, adjust the last fixed surface of pole 6 and install convenient and carry out pivoted rotating ring 602 to adjusting pole 6, have improved the dismantlement efficiency of filter screen.
In summary, when the metal filter screen with high filtering precision is used, the filter screen frame 1 is firstly placed inside the installation frame 4, at this time, the limiting block 503 is pressed by the filter screen frame 1 and automatically shrinks into the spring groove 5, when the limiting block 503 contacts with the limiting groove 103, the limiting block 503 is tightly clamped in the limiting groove 103 by the elastic force of the second expansion spring 501, so as to complete installation, when the metal filter screen needs to be disassembled, the adjusting rod 6 can be rotated by the rotating ring 602, the limiting block 502 is controlled by the connecting rod 504 to move under the meshing connection action of the connecting gear 601 at the lower end of the adjusting rod 6 and the rack 505, so as to shrink the limiting block 503 into the spring groove 5, so as to complete disassembly, when the filter screen works, an object with a larger size falls into the upper surface of the metal protection net 3, so that the metal protection net 3 presses the first expansion spring 301, meanwhile, the sliding blocks 302 on the two sides slide on the inner side of the sliding groove 102, so that an effective buffering and damping effect is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a metal filters net of high filtration precision, includes filter screen frame (1), metal protection net (3) and installation frame (4), its characterized in that: spacing groove (103) have all been seted up to the both sides of filter screen frame (1), spring groove (5) have been seted up to the inside of installation frame (4), the inboard fixed mounting of spring groove (5) has No. two expanding spring (501), the one end fixedly connected with limiting plate (502) of No. two expanding spring (501), one side fixed mounting of limiting plate (502) has stopper (503), stopper (503) and fine spacing groove (103) looks adaptation, one side fixed mounting of limiting plate (502) has connecting rod (504), the outside surface of connecting rod (504) is provided with rack (505), the internal rotation of installation frame (4) is connected with adjusts pole (6), the lower extreme fixed mounting of adjusting pole (6) has connecting gear (601), connecting gear (601) is connected with rack (505) meshing.
2. The metal filter screen with high filtering precision as recited in claim 1, wherein: the upper surface of the filter screen frame (1) is fixedly provided with a support plate (101), and the inner side of the support plate (101) is provided with a sliding groove (102).
3. The metal filter screen with high filtering precision as recited in claim 1, wherein: the inboard of filter screen frame (1) is provided with filter screen subassembly (2), filter screen subassembly (2) are including nylon filter screen (201), filtration sandwich layer (202), active carbon filter layer (203) and lower nylon filter screen (204), the lower surface of going up nylon filter screen (201) is provided with filters sandwich layer (202), the lower surface of filtering sandwich layer (202) is provided with active carbon filter layer (203), the lower surface of active carbon filter layer (203) is provided with down nylon filter screen (204).
4. The metal filter screen with high filtering precision as recited in claim 1, wherein: the lower surface fixed mounting of metal protection net (3) has a plurality of expanding spring (301), and is a plurality of expanding spring (301) all with filter screen frame (1) fixed connection.
5. The metal filter screen with high filtering precision as recited in claim 1, wherein: the outer side of the metal protection net (3) is fixedly provided with a sliding block (302), and the sliding block (302) is connected with the sliding groove (102) in a sliding mode.
6. The metal filter screen with high filtering precision as recited in claim 1, wherein: the upper surface of installation frame (4) is close to both sides position and all has seted up fluted (401), preformed hole (402) have been seted up to the inside of installation frame (4).
7. The metal filter screen with high filtering precision as recited in claim 1, wherein: and a rotating ring (602) is fixedly arranged on the upper surface of the adjusting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122719249.6U CN216320502U (en) | 2021-11-08 | 2021-11-08 | Metal filter screen with high filtering precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122719249.6U CN216320502U (en) | 2021-11-08 | 2021-11-08 | Metal filter screen with high filtering precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216320502U true CN216320502U (en) | 2022-04-19 |
Family
ID=81136867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122719249.6U Expired - Fee Related CN216320502U (en) | 2021-11-08 | 2021-11-08 | Metal filter screen with high filtering precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216320502U (en) |
-
2021
- 2021-11-08 CN CN202122719249.6U patent/CN216320502U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |