CN216572155U - Flue gas filtering device for tunnel - Google Patents
Flue gas filtering device for tunnel Download PDFInfo
- Publication number
- CN216572155U CN216572155U CN202122588482.5U CN202122588482U CN216572155U CN 216572155 U CN216572155 U CN 216572155U CN 202122588482 U CN202122588482 U CN 202122588482U CN 216572155 U CN216572155 U CN 216572155U
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- fixedly connected
- shell
- flue gas
- block
- spring
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Abstract
The utility model relates to the technical field of flue gas filtration, in particular to a flue gas filtering device for a tunnel, which solves the defects that dust and impurities are easy to cause the blockage of a filter screen and the filter screen is inconvenient to clean. The utility model can play a role of filtering the flue gas by designing the filter screen, and when the wind force of the flue gas acts on the filter screen, the mounting plate can drive the filter screen to vibrate, thereby preventing the filter screen from being blocked and improving the flue gas filtering efficiency.
Description
Technical Field
The utility model relates to the technical field of flue gas filtration, in particular to a flue gas filtering device for a tunnel.
Background
The railway tunnel is a channel specially used for train transportation, and smoke in the tunnel needs to be filtered in the using process of the tunnel, so that a smoke filtering device needs to be used. Present flue gas filter equipment for tunnel when using, dust impurity easily causes the jam of filter screen, influences filtration efficiency to the filter screen is not convenient for clear up after long-term the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that dust and impurities are easy to cause blockage of a filter screen and the filter screen is inconvenient to clean, and provides a flue gas filtering device for a tunnel.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a flue gas filtering device for a tunnel comprises a shell, wherein a fan is fixedly connected inside the shell, a filtering box is contacted inside the shell, a baffle is fixedly connected on the filtering box, a clamping block is fixedly connected on the filtering box, the clamping block is in sliding connection with the shell, a mounting plate is in sliding connection with the inside of the filtering box, a filter screen is arranged on the mounting plate, a limiting rod is fixedly connected on the mounting plate, a limiting seat is sleeved on the outer side of the limiting rod in a sliding manner, the limiting seat is fixedly connected with the inner wall of the filtering box, a first spring is arranged on the outer side of the limiting rod, a sliding block is fixedly connected on the mounting plate and is in sliding connection with the filtering box, a fixed block is fixedly connected on the filtering box, a groove is formed on the fixed block, a fixed rod is fixedly connected inside the groove, and a sealing block is fixedly connected on the fixed block, the utility model discloses a portable electronic device, including sealed piece, shell, fixed block, locating lever, sealed piece and shell contact, the inside sliding connection of shell has the handle, fixedly connected with locating lever on hand, locating lever and shell sliding connection, the inside of shell is provided with the second spring, the locating lever respectively with sealed piece and fixed block sliding connection.
Preferably, a clamping groove is formed in the shell, and a clamping block is connected to the inside of the clamping groove in a sliding mode.
Preferably, one end of the first spring is fixedly connected with the mounting plate, and the other end of the first spring is fixedly connected with the limiting seat.
Preferably, the filter box is provided with a sliding groove, and the sliding groove is connected with a sliding block in a sliding manner.
Preferably, one end of the second spring is fixedly connected with the shell, and the other end of the second spring is fixedly connected with the positioning rod.
Preferably, the fixed block is provided with a positioning groove, and the positioning groove is connected with a positioning rod in a sliding manner.
The utility model has the beneficial effects that: the flue gas filtering device for the tunnel has the advantages that a filtering effect can be achieved on flue gas through the design of the filter screen, and when wind force of the flue gas acts on the filter screen, the mounting plate can drive the filter screen to vibrate, so that the filter screen can be prevented from being blocked, and the flue gas filtering efficiency is improved;
through the grafting of design locating lever and fixed block, can play a positioning action to the overall structure of fixed block and filter cartridge, can separate locating lever and fixed block through the pulling handle for be convenient for carry out overall structure's taking out, thereby make the clearance that conveniently carries out the filter screen.
Drawings
Fig. 1 is a schematic overall structure diagram of a flue gas filtering device for a tunnel according to the present invention;
FIG. 2 is a left side view of the housing structure of FIG. 1 of the flue gas filtering device for tunnel according to the present invention;
fig. 3 is an enlarged view of a portion a of the structure of the flue gas filtering device for a tunnel in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a fan; 3. a filter cartridge; 4. a baffle plate; 5. a clamping block; 6. a card slot; 7. mounting a plate; 8. filtering with a screen; 9. a limiting rod; 10. a limiting seat; 11. a first spring; 12. a slider; 13. a chute; 14. a fixed block; 15. a groove; 16. fixing the rod; 17. a sealing block; 18. a handle; 19. positioning a rod; 20. a second spring; 21. and (6) positioning a groove.
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. 1-3, a flue gas filtering device for a tunnel comprises a housing 1, a fan 2 is fixedly connected inside the housing 1, a filter cartridge 3 is contacted inside the housing 1, a baffle 4 is fixedly connected on the filter cartridge 3, a fixture block 5 is fixedly connected on the filter cartridge 3, the fixture block 5 is slidably connected with the housing 1, a mounting plate 7 is slidably connected inside the filter cartridge 3, a filter screen 8 is arranged on the mounting plate 7, a limiting rod 9 is fixedly connected on the mounting plate 7, a limiting seat 10 is slidably sleeved outside the limiting rod 9, the limiting seat 10 is fixedly connected with the inner wall of the filter cartridge 3, a first spring 11 is arranged outside the limiting rod 9, a sliding block 12 is fixedly connected on the mounting plate 7, the sliding block 12 is slidably connected with the filter cartridge 3, a fixing block 14 is fixedly connected on the filter cartridge 3, a groove 15 is formed on the fixing block 14, and a fixing rod 16 is fixedly connected inside the groove 15, fixedly connected with seal block 17 on the fixed block 14, seal block 17 and shell 1 contact, the inside sliding connection of shell 1 has handle 18, fixedly connected with locating lever 19 on the handle 18, locating lever 19 and shell 1 sliding connection, the inside of shell 1 is provided with second spring 20, locating lever 19 respectively with seal block 17 and fixed block 14 sliding connection.
In this embodiment, the housing 1 is provided with a clamping groove 6, and the clamping block 5 is slidably connected inside the clamping groove 6. The clamping groove 6 is designed, so that the clamping block 5 can slide in the clamping groove 6.
In this embodiment, one end of the first spring 11 is fixedly connected to the mounting plate 7, and the other end of the first spring 11 is fixedly connected to the limiting seat 10. The first spring 11 is designed such that the force of the first spring 11 acts on the mounting plate 7.
In this embodiment, the filter cartridge 3 is provided with a sliding groove 13, and the sliding block 12 is slidably connected inside the sliding groove 13. The slide groove 13 is designed such that the slide block 12 can slide in the slide groove 13.
In this embodiment, one end of the second spring 20 is fixedly connected to the housing 1, and the other end of the second spring 20 is fixedly connected to the positioning rod 19. The second spring 20 is designed so that the urging force of the second spring 20 acts on the positioning rod 19.
In this embodiment, a positioning groove 21 is formed in the fixing block 14, and a positioning rod 19 is slidably connected inside the positioning groove 21. The positioning slot 21 is designed such that the positioning rod 19 can slide in the positioning slot 21.
The specific implementation process is as follows: during the use, fan 2 work, fan 2 can be with the inside of outside flue gas suction shell 1, effect through filter screen 8, can play a filtering action to the flue gas, and when the flue gas blows to filter screen 8, can make mounting panel 7 horizontal migration, mounting panel 7 drives gag lever post 9 and slides along spacing seat 10, mounting panel 7 can extrude first spring 11, elastic action through first spring 11, can give 7 reaction forces of mounting panel, make mounting panel 7 can drive 8 horizontal vibrations of filter screen, can prevent filter screen 8's jam, the flue gas filtration efficiency has been improved, the impurity of filtering off can be stayed in rose box 3. When needs clear up filter screen 8, pulling handle 18, handle 18 drives locating lever 19 and removes, locating lever 19 can extrude second spring 20, make locating lever 19 separate with constant head tank 21 and sealed piece 17 respectively simultaneously, then upwards pulling dead lever 16, dead lever 16 drives fixed block 14 and upwards removes, fixed block 14 drives filter cartridge 3 and removes, can take out shell 1 with the overall structure of fixed block 14 and filter cartridge 3, make and be convenient for carry out taking out of overall structure, thereby make the convenient clearance that carries out filter screen 8.
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 (6)
1. The flue gas filtering device for the tunnel comprises a shell (1) and is characterized in that a fan (2) is fixedly connected inside the shell (1), a filter box (3) is contacted inside the shell (1), a baffle (4) is fixedly connected on the filter box (3), a clamping block (5) is fixedly connected on the filter box (3), the clamping block (5) is in sliding connection with the shell (1), a mounting plate (7) is connected inside the filter box (3) in a sliding manner, a filter screen (8) is arranged on the mounting plate (7), a limiting rod (9) is fixedly connected on the mounting plate (7), a limiting seat (10) is sleeved outside the limiting rod (9) in a sliding manner, the limiting seat (10) is fixedly connected with the inner wall of the filter box (3), a first spring (11) is arranged outside the limiting rod (9), fixedly connected with slider (12) on mounting panel (7), slider (12) and filter cartridge (3) sliding connection, fixedly connected with fixed block (14) are gone up in filter cartridge (3), set up recess (15) on fixed block (14), inside fixedly connected with dead lever (16) of recess (15), fixedly connected with seal block (17) is gone up in fixed block (14), seal block (17) and shell (1) contact, the inside sliding connection of shell (1) has handle (18), fixedly connected with locating lever (19) is gone up in handle (18), locating lever (19) and shell (1) sliding connection, the inside of shell (1) is provided with second spring (20), locating lever (19) respectively with seal block (17) and fixed block (14) sliding connection.
2. The smoke filtering device for the tunnel according to claim 1, wherein a clamping groove (6) is formed in the housing (1), and a clamping block (5) is slidably connected inside the clamping groove (6).
3. The smoke filtering device for the tunnel according to claim 1, wherein one end of the first spring (11) is fixedly connected with the mounting plate (7), and the other end of the first spring (11) is fixedly connected with the limiting seat (10).
4. The flue gas filtering device for the tunnel according to claim 1, wherein a sliding groove (13) is formed on the filtering box (3), and a sliding block (12) is slidably connected inside the sliding groove (13).
5. The smoke filtering device for the tunnel according to claim 1, wherein one end of the second spring (20) is fixedly connected with the housing (1), and the other end of the second spring (20) is fixedly connected with the positioning rod (19).
6. The flue gas filtering device for the tunnel according to claim 1, wherein a positioning groove (21) is formed in the fixing block (14), and a positioning rod (19) is slidably connected inside the positioning groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122588482.5U CN216572155U (en) | 2021-10-26 | 2021-10-26 | Flue gas filtering device for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122588482.5U CN216572155U (en) | 2021-10-26 | 2021-10-26 | Flue gas filtering device for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216572155U true CN216572155U (en) | 2022-05-24 |
Family
ID=81641447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122588482.5U Active CN216572155U (en) | 2021-10-26 | 2021-10-26 | Flue gas filtering device for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216572155U (en) |
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2021
- 2021-10-26 CN CN202122588482.5U patent/CN216572155U/en active Active
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