CN212535735U - Air inlet device of mining air door pneumatic box - Google Patents
Air inlet device of mining air door pneumatic box Download PDFInfo
- Publication number
- CN212535735U CN212535735U CN202020547168.5U CN202020547168U CN212535735U CN 212535735 U CN212535735 U CN 212535735U CN 202020547168 U CN202020547168 U CN 202020547168U CN 212535735 U CN212535735 U CN 212535735U
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- box
- air
- filter screen
- mining
- air door
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Abstract
The utility model relates to the technical field of mining industry, in particular to an air inlet device of a mining air door pneumatic box, which is convenient for cleaning a filter element of a filter and improving convenience; the air door pneumatic box comprises an air door pneumatic box, a first connecting pipe, an air compression pipeline, a filter box, a second connecting pipe, a blow-off pipe, a top cover and two sets of quick locking devices, wherein the input end of the air door pneumatic box is connected with the output end of the first connecting pipe, a cavity is arranged inside the filter box, an opening communicated with the cavity is formed in the top end of the filter box, an interlayer is transversely arranged inside the filter box and divides the cavity of the filter box into an upper cavity and a lower cavity, the input end of the second connecting pipe is communicated with the inside of the pipeline of the air compression pipeline, the output end of the second connecting pipe is communicated with the lower cavity, the input end of the blow-off pipe is communicated with the lower cavity, a first-level filter screen and a second-level filter screen are arranged on the top cover, the first-.
Description
Technical Field
The utility model relates to a technical field of mining especially relates to a mining air door pneumatic chamber air inlet unit.
Background
The colliery is in the pit for pedestrian, transportation or amount of wind control needs, advance, generally be equipped with the air door between the return air tunnel, colliery is the air door in the pit mostly adopts pneumatic air door, pneumatic air door's power wind comes from the air pressure pipeline in the pit, and the wind of air pressure pipeline need filter the back reentrant pneumatic air door, current air inlet unit need often clean filter equipment's filter core in the use, and the filter core is difficult to take out from filter equipment, delays production efficiency, the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be convenient for clean filter core, improve convenience with air door pneumatic chamber air inlet unit.
The utility model discloses a mining air door pneumatic box air inlet unit, including air door pneumatic box, first connecting pipe, the forced air pipeline, the rose box, the second connecting pipe, the blow off pipe, top cap and two sets of quick locking device, the input of air door pneumatic box is connected with the output of first connecting pipe, the inside of rose box is provided with the cavity, the top of rose box is provided with the opening that communicates with the cavity, the inside of rose box transversely is provided with the interlayer, the interlayer divides the cavity of rose box into upper chamber and lower chamber, the input of second connecting pipe communicates with the pipeline inside of forced air pipeline, the output of second connecting pipe communicates with the lower chamber, the input of blow off pipe communicates with the lower chamber, be provided with first grade filter screen and second grade filter screen on the top cap, the first grade filter screen cover is established inside the second grade filter screen, first grade filter screen and second grade filter screen stretch into the upper chamber by rose box top opening, and the bottom of first grade filter screen and second, the top cover is fixedly connected with the top end of the filter box by means of the two groups of quick locking devices, the interlayer is provided with vent holes, and the vent holes are communicated with the inside of the primary filter screen and the lower chamber.
The utility model discloses a mining air door pneumatic chamber air inlet unit, wherein quick locking device still includes the pivot, connect the rope, a pedestal, spring and lock core, the top edge of rose box is provided with marginal boss, marginal boss top is provided with the recess that is used for installing the top cap, the inner wall all is provided with the lockhole about marginal boss, both ends all are provided with the mounting hole about the top cap, and be provided with the boss in the mounting hole, the bottom of pivot is passed the rotatable bottom of installing at the mounting hole of top cap, the one end winding of connecting the rope is in the pivot, the base is fixed on the boss of mounting hole, the one end and the base fixed connection of spring, the other end and the lock core fixed connection of spring, the other end of connecting the rope passes base and spring and lock.
The utility model discloses a mining air door pneumatic chamber air inlet unit all is provided with the guide post about the bottom of top cap, and the top of rose box is provided with two sets of guide ways corresponding with two sets of guide posts.
The utility model discloses a mining air door pneumatic chamber air inlet unit, the bottom of top cap is provided with sealed the pad.
The utility model discloses a mining air door pneumatic chamber air inlet unit, the top of pivot is provided with the butterfly knob.
The utility model discloses a mining air door pneumatic chamber air inlet unit, the top of interlayer is provided with two sets of spacing grooves that are used for fixed one-level filter screen and second grade filter screen to use.
The utility model discloses a mining air door pneumatic chamber air inlet unit, the top of top cap is provided with the handle.
The utility model discloses a mining air door pneumatic chamber air inlet unit, the output of blow off pipe is provided with the valve.
Compared with the prior art, the beneficial effects of the utility model are that: start the pneumatic case of air door, under the power of the pneumatic case of air door, the inside air of pressure wind pipeline enters into to the cavity of resorption indoor by the second connecting pipe, it is inside to get into the one-level filter screen again by the air vent on the interlayer, the air enters into the interlayer region between one-level filter screen and the second grade filter screen through the filtration of one-level filter screen, pass through the filtration of second grade filter screen again, the air enters into to the pneumatic incasement portion of air door by first connecting pipe, the user of being convenient for takes off the top cap through operating two sets of quick locking device, then clean one-level filter screen and second grade filter screen, the clean filter core of being.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a filter box in structural connection with a top cover or the like;
FIG. 3 is a schematic view of a quick lock device in structural connection with an edge boss or the like;
FIG. 4 is a schematic view of the construction of the quick lock apparatus;
FIG. 5 is an enlarged schematic view of section A of FIG. 2;
FIG. 6 is a schematic top view of a primary screen and a secondary screen;
in the drawings, the reference numbers: 1. a damper pneumatic box; 2. a first connecting pipe; 3. a compressed air pipeline; 4. a filter box; 5. an interlayer; 6. a second connecting pipe; 7. a blow-off pipe; 8. a top cover; 9. a first-stage filter screen; 10. a second-stage filter screen; 11. a quick locking device; 12. an edge boss; 13. a lock hole; 14. a rotating shaft; 15. connecting ropes; 16. a base; 17. a spring; 18. a lock cylinder; 19. a guide groove; 20. A guide post; 21. a gasket; 22. a butterfly knob; 23. a limiting groove; 24. a handle; 25. And (4) a valve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the utility model relates to a mining air door pneumatic box air inlet device, which comprises an air door pneumatic box 1, a first connecting pipe 2, an air compression pipeline 3, a filter box 4, a second connecting pipe 6, a blow-off pipe 7, a top cover 8 and two sets of quick locking devices 11, wherein the input end of the air door pneumatic box 1 is connected with the output end of the first connecting pipe 2, a cavity is arranged inside the filter box 4, the top end of the filter box 4 is provided with an opening communicated with the cavity, the interior of the filter box 4 is transversely provided with an interlayer 5, the cavity of the filter box 4 is divided into an upper cavity and a lower cavity by the interlayer 5, the input end of the second connecting pipe 6 is communicated with the interior of the pipeline of the air compression pipeline 3, the output end of the second connecting pipe 6 is communicated with the lower cavity, the input end of the blow-off pipe 7 is communicated with the cavity, the top cover 8 is provided with a, the primary filter screen 9 and the secondary filter screen 10 extend into the upper chamber from an opening at the top end of the filter box 4, the bottom ends of the primary filter screen 9 and the secondary filter screen 10 are tightly attached to the top end of the interlayer 5, the top cover 8 is fixedly connected with the top end of the filter box 4 by virtue of the two groups of quick locking devices 11, and the interlayer 5 is provided with vent holes which are communicated with the interior of the primary filter screen 9 and the lower chamber; start air door pneumatic case 1, under air door pneumatic case 1's power, the inside air of compressed air pipeline 3 enters into to the cavity of resorption by second connecting pipe 6, it is inside to enter into one-level filter screen 9 again by the air vent on interlayer 5, the air enters into the interlayer region between one-level filter screen 9 and the second grade filter screen 10 through the filtration of one-level filter screen 9, pass through the filtration of second grade filter screen 10 again, the air enters into to air door pneumatic case 1 inside by first connecting pipe 2, it takes off top cap 8 to be convenient for the user through operating two sets of quick locking device 11, then clean one-level filter screen 9 and second grade filter screen 10, the clean filter core of being convenient for, the convenience is improved.
The utility model discloses a mining air door pneumatic chamber air inlet unit, wherein fast locking device 11 still includes pivot 14, connect rope 15, base 16, spring 17 and lock core 18, the top edge of rose box 4 is provided with marginal boss 12, the 12 tops of marginal boss are provided with the recess that is used for installing top cap 8, the inner wall all is provided with lockhole 13 about marginal boss 12, both ends all are provided with the mounting hole about top cap 8, and be provided with the boss in the mounting hole, the bottom of pivot 14 passes the bottom of top cap 8 rotatable installation at the mounting hole, the one end of connecting rope 15 is twined on pivot 14, base 16 is fixed on the boss of mounting hole, the one end and the base 16 fixed connection of spring 17, the other end and the lock core 18 fixed connection of spring 17, the other end of connecting rope 15 passes base 16 and spring 17 and lock core 18 fixed connection; more windings of connecting rope 15 are wound on rotating shaft 14 by screwing rotating shaft 14, so that lock cylinder 18 overcomes the elasticity of spring 17 and contracts into the mounting hole of top cover 8, top cover 8 is mounted in the groove at the top end of edge boss 12, then rotating shaft 14 is loosened under the elastic action of spring 17, lock cylinder 18 extends out of the mounting hole of top cover 8, and the right end of lock cylinder 18 is inserted into lock hole 13, so that top cover 8 is fixed, a user can fix top cover 8 conveniently, and convenience is improved.
The utility model discloses a mining air door pneumatic box air inlet unit, the guide posts 20 are arranged on the left and right sides of the bottom end of the top cover 8, and the two groups of guide grooves 19 corresponding to the two groups of guide posts 20 are arranged on the top end of the filter box 4; through setting up guide post 20 and guide way 19, be favorable to the user to lead when installation top cap 8, improve the practicality.
The utility model relates to a mining air door pneumatic box air inlet device, the bottom end of a top cover 8 is provided with a sealing gasket 21; through setting up sealed pad 21, increase the leakproofness that top cap 8 and rose box 4 are connected, improve the practicality.
The utility model relates to a mining air door pneumatic box air inlet device, the top end of a rotating shaft 14 is provided with a butterfly knob 22; the butterfly knob 22 is arranged at the top end of the rotating shaft 14, so that a user can conveniently screw the rotating shaft 14, and convenience is improved.
The utility model discloses a mining air door pneumatic box air inlet device, the top end of the interlayer 5 is provided with two groups of limiting grooves 23 for fixing the primary filter screen 9 and the secondary filter screen 10; through setting up two sets of spacing grooves 23, increase the leakproofness of one-level filter screen 9 and second grade filter screen 10 bottom and 5 top installations of interlayer, improve the practicality.
The utility model discloses a mining air door pneumatic box air inlet unit, the top end of the top cover 8 is provided with a handle 24; through setting up handle 24, the user of being convenient for carries and carries top cap 8, improves the practicality.
The utility model relates to a mining air door pneumatic box air inlet device, the output end of a blow-off pipe 7 is provided with a valve 25; through set up valve 25 at the output of blow off pipe 7, the user of being convenient for discharges down the inside sewage that flows by compressed air pipeline 3 of cavity, improves the practicality.
The utility model discloses a mining air door pneumatic case air inlet unit, it is at the during operation, at first start air door pneumatic case 1, under air door pneumatic case 1's power, the inside air of compressed air pipeline 3 enters into to the cavity of resorption indoor by second connecting pipe 6, it is inside to get into to one-level filter screen 9 by the air vent on interlayer 5 again, the air gets into to the interlayer region between one-level filter screen 9 and the second grade filter screen 10 through the filtration of one-level filter screen 9, pass through the filtration of second grade filter screen 10 again, the air is got into to air door pneumatic case 1 inside by first connecting pipe 2, 11 convenient to use users take off top cap 8 through operating two sets of fast, then to one-level filter screen 9 and second grade filter screen 10 clean can.
The utility model discloses a mining air door pneumatic chamber air inlet unit, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The mining air door pneumatic box air inlet device is characterized by comprising an air door pneumatic box (1), a first connecting pipe (2), an air pressing pipeline (3), a filter box (4), a second connecting pipe (6), a blow-off pipe (7), a top cover (8) and two groups of quick locking devices (11), wherein the input end of the air door pneumatic box (1) is connected with the output end of the first connecting pipe (2), a cavity is arranged inside the filter box (4), an opening communicated with the cavity is formed in the top end of the filter box (4), an interlayer (5) is transversely arranged inside the filter box (4), the cavity of the filter box (4) is divided into an upper cavity and a lower cavity by the interlayer (5), the input end of the second connecting pipe (6) is communicated with the inside of the air pressing pipeline (3), the output end of the second connecting pipe (6) is communicated with the lower cavity, the input end of the blow-off pipe (7) is communicated with the lower cavity, be provided with one-level filter screen (9) and second grade filter screen (10) on top cap (8), one-level filter screen (9) cover is established inside second grade filter screen (10), one-level filter screen (9) and second grade filter screen (10) stretch into to the epicoele indoor by rose box (4) top end opening, and the bottom of one-level filter screen (9) and second grade filter screen (10) pastes tightly with the top of interlayer (5), top cap (8) rely on two sets of quick locking device (11) and rose box (4) top fixed connection, be provided with the air vent on interlayer (5), air vent intercommunication one-level filter screen (9) inside and lower cavity.
2. The mining air door pneumatic box air inlet device as claimed in claim 1, wherein the quick locking device (11) further comprises a rotating shaft (14), a connecting rope (15), a base (16), a spring (17) and a lock cylinder (18), an edge boss (12) is arranged at the top end edge of the filter box (4), a groove for mounting the top cover (8) is arranged at the top end of the edge boss (12), locking holes (13) are arranged on the left inner wall and the right inner wall of the edge boss (12), mounting holes are arranged at the left end and the right end of the top cover (8), a boss is arranged in each mounting hole, the bottom end of the rotating shaft (14) penetrates through the top cover (8) and is rotatably mounted at the bottom end of each mounting hole, one end of the connecting rope (15) is wound on the rotating shaft (14), the base (16) is fixed on the boss of each mounting hole, one end of the spring (17) is fixedly connected with the base (16), and the other end of the, the other end of the connecting rope (15) passes through the base (16) and the spring (17) to be fixedly connected with the lock core (18).
3. The mining air door pneumatic box air inlet device as claimed in claim 2, characterized in that guide posts (20) are arranged on the left and right sides of the bottom end of the top cover (8), and two sets of guide grooves (19) corresponding to the two sets of guide posts (20) are arranged on the top end of the filter box (4).
4. A mining damper air box air induction unit as claimed in claim 3, characterised in that the bottom end of the top cover (8) is provided with a gasket (21).
5. A mining damper air box air inlet device as claimed in claim 4, characterized in that the top end of the rotating shaft (14) is provided with a butterfly knob (22).
6. A mining air door pneumatic box air inlet device as claimed in claim 5, characterized in that the top end of the interlayer (5) is provided with two sets of limiting grooves (23) for fixing the primary filter screen (9) and the secondary filter screen (10).
7. A mining damper air box air induction unit as claimed in claim 6, characterised in that the top end of the top cover (8) is provided with a handle (24).
8. A mining damper pneumatic bin air inlet unit as claimed in claim 7, characterised in that the output end of the blow off pipe (7) is provided with a valve (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547168.5U CN212535735U (en) | 2020-04-14 | 2020-04-14 | Air inlet device of mining air door pneumatic box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547168.5U CN212535735U (en) | 2020-04-14 | 2020-04-14 | Air inlet device of mining air door pneumatic box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535735U true CN212535735U (en) | 2021-02-12 |
Family
ID=74524261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020547168.5U Expired - Fee Related CN212535735U (en) | 2020-04-14 | 2020-04-14 | Air inlet device of mining air door pneumatic box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535735U (en) |
-
2020
- 2020-04-14 CN CN202020547168.5U patent/CN212535735U/en not_active Expired - Fee Related
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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: 20210212 |