CN220285799U - Air door mechanism for coal mine safety ventilation - Google Patents
Air door mechanism for coal mine safety ventilation Download PDFInfo
- Publication number
- CN220285799U CN220285799U CN202322093899.3U CN202322093899U CN220285799U CN 220285799 U CN220285799 U CN 220285799U CN 202322093899 U CN202322093899 U CN 202322093899U CN 220285799 U CN220285799 U CN 220285799U
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- Prior art keywords
- fixedly connected
- door mechanism
- air door
- connector
- wall
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- 238000009423 ventilation Methods 0.000 title claims abstract description 37
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air door mechanism for coal mine safety ventilation, which comprises an air door mechanism main body, wherein an exhaust fan is fixedly connected inside the air door mechanism main body, a first connector is fixedly connected to the outer wall of one side of the air door mechanism main body, a connecting sleeve is slidably connected to the inner side wall of the first connector, an air inlet cover is fixedly connected to the top end of the connecting sleeve, a second connector is fixedly connected to the outer wall of the other side of the air door mechanism main body, and an exhaust cover is slidably connected to the inner side of the second connector. The connecting sleeve is slidably connected to the inner side of the first connector, so that a worker can conveniently install and detach the air inlet cover and the air door mechanism main body, and the air exhaust cover is slidably connected to the inner side of the second connector, so that the worker can conveniently install and detach the air exhaust cover and the second connector, the worker can conveniently overhaul the air door mechanism, and the working efficiency of the worker in overhauling the air door mechanism is improved.
Description
Technical Field
The utility model relates to the technical field of coal mine ventilation, in particular to an air door mechanism for coal mine safety ventilation.
Background
The air door is also called a choke valve and is used for adjusting the air inlet amount, and the coal mine ventilation air door is mostly arranged at an air opening position in a pipe barrel shape and is used for adjusting the air quantity through a butterfly valve mechanism, but the existing air door mechanism still has certain defects when in use.
The defects of the air door mechanism in the prior art are that:
currently, patent document CN218493627U discloses a ventilation door mechanism for coal mine safety ventilation. The utility model has the advantages that: the middle part fixedly connected with of fixed plate gathers the fill, the center department fixedly connected with tuber pipe that gathers fill one side, the tuber pipe inner wall is close to one side that gathers fill and rotates and be connected with the cartridge filter, the center department fixedly connected with fixed axle of cartridge filter inner wall, the fixed surface fixedly connected with of fixed axle a plurality of flabellum, a plurality of filtration pores have been seted up on the surface of cartridge filter, the diameter of cartridge filter and the width looks adaptation of tuber pipe, the one side fixedly connected with of gathering and fight the inner wall bottom and being close to the cartridge filter a plurality of brushes, make the air current collect the position of cartridge filter through gathering the fill, filter the impurity through a plurality of filtration pores on the cartridge filter, the air current passes the cartridge filter and can drive the cartridge filter through a plurality of flabellum and rotate, thereby make the outer wall of cartridge filter pass through a plurality of brushes, thereby sweep the impurity on surface, realize automatic clearance, prevent that the filtration pore is blocked, improve the air current trafficability.
During the use of the air door mechanism in the above-mentioned document, though a plurality of filtration holes on the cartridge filter are filtered impurity, the air current passes the cartridge filter and can drive the cartridge filter through a plurality of flabellum and rotate to make the outer wall of cartridge filter pass through a plurality of brushes, thereby sweep the impurity on surface, realize automatic clearance, prevent that the filtration hole from being blocked, improve the air current trafficability characteristic, but when the staff dismantles the maintenance to the air door mechanism, the staff is difficult to install and dismantle the air door mechanism, inconvenient staff overhauls the air door mechanism, reduces staff's maintenance air door mechanism's work efficiency.
Disclosure of Invention
The utility model aims to provide an air door mechanism for coal mine safety ventilation, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides the following technical scheme, the air door mechanism for coal mine safety ventilation comprises an air door mechanism main body, an exhaust fan is fixedly connected in the air door mechanism main body, a first connector is fixedly connected to the outer wall of one side of the air door mechanism main body, a connecting sleeve is slidably connected to the inner side wall of the first connector, an air inlet cover is fixedly connected to the top end of the connecting sleeve, a first dustproof filter screen is fixedly connected to the inner side of the air inlet cover, a second connector is fixedly connected to the outer wall of the other side of the air door mechanism main body, an exhaust cover is slidably connected to the inner side of the second connector, and a second dustproof filter screen is fixedly connected to the inner side of the exhaust cover.
Preferably, the outer wall thread of the first connector is provided with a first fixing bolt in a penetrating mode, and the bottom end of the first fixing bolt abuts against the outer wall of the connecting sleeve.
Preferably, the inboard sliding connection of air inlet cover has the regulating plate, and the top of regulating plate runs through at the top of air inlet cover, the top fixedly connected with connecting plate of regulating plate, the top fixedly connected with electric telescopic handle of air inlet cover, and the top of electric telescopic handle and the bottom fixed connection of connecting plate.
Preferably, the top fixedly connected with mounting bracket of connecting plate, the top fixedly connected with solar panel of mounting bracket.
Preferably, the outer wall fixedly connected with battery case of air inlet cover, the inboard of battery case is provided with the battery, the outer wall fixedly connected with controller of battery case.
Preferably, the outer wall thread of the second connector is penetrated with a second fixing bolt, and the bottom end of the second fixing bolt is propped against the outer wall of the exhaust hood.
Preferably, the inside sliding connection of exhaust hood has the installation cover, the inboard fixedly connected with third dustproof filter screen of installation cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. the connecting sleeve is slidably connected to the inner side of the first connector, so that a worker can conveniently install and detach the air inlet cover and the air door mechanism main body, and the air exhaust cover is slidably connected to the inner side of the second connector, so that the worker can conveniently install and detach the air exhaust cover and the second connector, the worker can conveniently overhaul the air door mechanism, and the working efficiency of the worker in overhauling the air door mechanism is improved.
2. According to the utility model, the electric telescopic rod can drive the connecting plate to lift, the connecting plate can drive the adjusting plate to lift, and the adjusting plate can lift on the inner side of the air inlet cover, so that the air inlet amount of the air inlet cover can be controlled, and the ventilation amount can be controlled by staff conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the main structure of the damper mechanism according to the present utility model;
FIG. 3 is a schematic view of the air intake cover structure of the present utility model;
fig. 4 is a schematic view of the exhaust hood according to the present utility model.
In the figure: 1. a damper mechanism body; 2. an exhaust fan; 3. a first connector; 4. a first fixing bolt; 5. an air inlet cover; 6. connecting sleeves; 7. a first dust screen; 8. an adjusting plate; 9. an electric telescopic rod; 10. a connecting plate; 11. a mounting frame; 12. a solar panel; 13. a battery case; 14. a controller; 15. a second connector; 16. a second fixing bolt; 17. an exhaust hood; 18. a second dust screen; 19. a mounting sleeve; 20. and a third dustproof filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a ventilation door mechanism for coal mine safety ventilation:
including air door mechanism main part 1, the inside fixedly connected with exhaust fan 2 of air door mechanism main part 1, the first connector 3 of one side outer wall fixedly connected with of air door mechanism main part 1, the inside wall sliding connection of first connector 3 adapter sleeve 6, the top fixedly connected with air inlet cover 5 of adapter sleeve 6, the first dustproof filter screen 7 of inboard fixedly connected with of air inlet cover 5, the opposite side outer wall fixedly connected with second connector 15 of air door mechanism main part 1, the inboard sliding connection of second connector 15 has exhaust hood 17, the inboard fixedly connected with second dustproof filter screen 18 of exhaust hood 17.
When the ventilation of the coal mine is carried out, the ventilation mechanism is used, the ventilation mechanism main body 1 is fixed at the installation position, the ventilation efficiency of the ventilation mechanism can be increased through the exhaust fan 2, the air which is fed into the ventilation mechanism can be filtered through the air inlet cover 5 and the first dustproof filter screen 7, the air which is discharged by the ventilation mechanism can be filtered through the exhaust cover 17 and the second dustproof filter screen 18, the ventilation effect of the ventilation mechanism is improved, the ventilation mechanism is connected to the inner side of the first connector 3 in a sliding mode through the connecting sleeve 6, the ventilation cover 5 and the ventilation mechanism main body 1 are conveniently installed and detached by workers, and the ventilation mechanism is connected to the inner side of the second connector 15 in a sliding mode through the exhaust cover 17, so that the ventilation mechanism is convenient to install and detach the exhaust cover 17 and the second connector 15 by workers.
Wherein, the outer wall screw thread of first connector 3 runs through and installs first gim peg 4, and the bottom of first gim peg 4 supports at the outer wall of adapter sleeve 6.
By rotating the first fixing bolt 4, the bottom end of the first fixing bolt 4 is propped against the outer wall of the connecting sleeve 6, so that the connecting stability of the connecting sleeve 6 and the first connecting head 3 is ensured.
Wherein, the inboard sliding connection of air inlet cover 5 has regulating plate 8, and the top of regulating plate 8 runs through at the top of air inlet cover 5, and the top fixedly connected with connecting plate 10 of regulating plate 8, the top fixedly connected with electric telescopic handle 9 of air inlet cover 5, and the top of electric telescopic handle 9 and the bottom fixed connection of connecting plate 10.
The electric telescopic rod 9 can drive the connecting plate 10 to lift, the connecting plate 10 can drive the adjusting plate 8 to lift, and the adjusting plate 8 can lift on the inner side of the air inlet cover 5, so that the air inlet amount of the air inlet cover 5 can be controlled.
Wherein, the top fixedly connected with mounting bracket 11 of connecting plate 10, the top fixedly connected with solar panel 12 of mounting bracket 11, the outer wall fixedly connected with battery box 13 of air inlet cover 5, the inboard of battery box 13 is provided with the battery, the outer wall fixedly connected with controller 14 of battery box 13.
The solar panel 12 can be provided with a mounting position through the mounting frame 11, the solar panel 12 can generate electricity through light energy, the electricity generated by the solar panel 12 is stored to the storage battery through a lead, the storage battery can be provided with the mounting position through the battery box 13, the electric telescopic rod 9 can be powered through the storage battery, and the operation of the electric telescopic rod 9 can be controlled through the controller 14.
The second fixing bolt 16 is installed through the outer wall of the second connector 15, and the bottom end of the second fixing bolt 16 abuts against the outer wall of the exhaust hood 17.
By rotating the second fixing bolt 16, the bottom end of the second fixing bolt 16 abuts against the outer wall of the exhaust hood 17, so that the stability of the exhaust hood 17 at the second connector 15 is ensured.
Wherein, the inboard sliding connection of exhaust hood 17 has installation cover 19, and the inboard fixedly connected with of installation cover 19 is the third dustproof filter screen 20.
The third dust screen 20 can be provided with a mounting position by means of the mounting sleeve 19, and the discharged air can be filtered again by means of the third dust screen 20.
The air door mechanism comprises an air door mechanism body 1, an air inlet cover 5, a first dustproof filter screen 7, an air exhaust cover 17, a second dustproof filter screen 18, a connecting plate 10, a regulating plate 8, a solar panel 12, a storage battery, a battery box 13, an electric telescopic rod 9 and a controller 14, wherein the air door mechanism is used in ventilation of a coal mine, the air door mechanism body 1 is fixed at an installation position, the ventilation efficiency of the air door mechanism can be increased through the air exhaust fan 2, the air inlet cover 5 and the first dustproof filter screen 7 can filter the air which is used for air inlet of the air door mechanism, the exhaust air of the air door mechanism can be filtered through the air exhaust cover 17 and the second dustproof filter screen 18, the ventilation effect of the air door mechanism is improved, the connecting plate 10 can be driven to lift through the electric telescopic rod 9, the regulating plate 8 can be driven to lift through the lifting of the connecting plate 10, the air inlet cover 5 can be controlled through the regulating plate 8, the air inlet amount of the air inlet cover 5 can be controlled, the solar panel 12 can generate electricity through the solar panel 12, the electricity can be stored to the storage battery through wires, the installation position can be provided for the storage battery through the storage battery, the electric telescopic rod 9 can be controlled through the storage battery, and the operation of the electric telescopic rod 9 can be controlled.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a colliery is air door mechanism for safety ventilation, includes air door mechanism main part (1), its characterized in that: the inside fixedly connected with exhaust fan (2) of air door mechanism main part (1), one side outer wall fixedly connected with first connector (3) of air door mechanism main part (1), the inside wall sliding connection of first connector (3) adapter sleeve (6), the top fixedly connected with air inlet cover (5) of adapter sleeve (6), the inboard fixedly connected with first dustproof filter screen (7) of air inlet cover (5), the opposite side outer wall fixedly connected with second connector (15) of air door mechanism main part (1), the inboard sliding connection of second connector (15) has exhaust hood (17), the inboard fixedly connected with second dustproof filter screen (18) of exhaust hood (17).
2. The air door mechanism for coal mine safety ventilation according to claim 1, wherein: the outer wall threads of the first connecting head (3) penetrate through the first fixing bolt (4), and the bottom end of the first fixing bolt (4) abuts against the outer wall of the connecting sleeve (6).
3. The air door mechanism for coal mine safety ventilation according to claim 1, wherein: the inside sliding connection of air inlet cover (5) has regulating plate (8), and the top of regulating plate (8) runs through at the top of air inlet cover (5), the top fixedly connected with connecting plate (10) of regulating plate (8), the top fixedly connected with electric telescopic handle (9) of air inlet cover (5), and the bottom fixed connection of electric telescopic handle (9) and connecting plate (10).
4. A coal mine safety ventilation damper mechanism as claimed in claim 3, wherein: the top fixedly connected with mounting bracket (11) of connecting plate (10), the top fixedly connected with solar panel (12) of mounting bracket (11).
5. The air door mechanism for coal mine safety ventilation according to claim 1, wherein: the outer wall fixedly connected with battery case (13) of air inlet cover (5), the inboard of battery case (13) is provided with the battery, the outer wall fixedly connected with controller (14) of battery case (13).
6. The air door mechanism for coal mine safety ventilation according to claim 1, wherein: the outer wall threads of the second connector (15) penetrate through the second fixing bolt (16), and the bottom end of the second fixing bolt (16) abuts against the outer wall of the exhaust hood (17).
7. The air door mechanism for coal mine safety ventilation according to claim 1, wherein: the inside sliding connection of exhaust hood (17) has installation cover (19), the inboard fixedly connected with third dust screen (20) of installation cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093899.3U CN220285799U (en) | 2023-08-04 | 2023-08-04 | Air door mechanism for coal mine safety ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093899.3U CN220285799U (en) | 2023-08-04 | 2023-08-04 | Air door mechanism for coal mine safety ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285799U true CN220285799U (en) | 2024-01-02 |
Family
ID=89336049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322093899.3U Active CN220285799U (en) | 2023-08-04 | 2023-08-04 | Air door mechanism for coal mine safety ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285799U (en) |
-
2023
- 2023-08-04 CN CN202322093899.3U patent/CN220285799U/en active Active
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