CN214680941U

CN214680941U - Air curtain spraying device for mine refuge chamber

Info

Publication number: CN214680941U
Application number: CN202120875819.8U
Authority: CN
Inventors: 张惠光; 高若洋; 刘凯; 付宇; 窦键
Original assignee: Shanxi Yixinte Mining Equipment Co ltd
Current assignee: Shanxi Yixinte Mining Equipment Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-12
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a mineral engineering technical field specifically is mining refuge chamber air curtain spray set, including first curb plate, storage tube, installed part, first filter screen, second filter screen, double-screw bolt and screw thread, the surface of double-screw bolt is provided with an installation section of thick bamboo, the fixed ring of fixed surface connection of an installation section of thick bamboo, the fixed cover of one side fixedly connected with of an installation section of thick bamboo, the bottom fixedly connected with delivery head of an installation section of thick bamboo, the surface of storage tube is provided with the second curb plate, the one end fixedly connected with stop collar of storage tube, one side fixedly connected with bottom plate of first curb plate, one side of stop collar is provided with first transportation pipe. The utility model discloses an installed part, transport head and the emission head that sets up have the stability that has improved the installation, can conveniently overhaul the installed part, block the entering of outside air, sweep the outside poisonous and harmful substance that the entering personnel carried on one's body simultaneously, have embodied the practicality of device.

Description

Air curtain spraying device for mine refuge chamber

Technical Field

The utility model relates to a mining engineering technical field specifically is mining refuge chamber air curtain spray set.

Background

The refuge chamber is temporarily built after an accident occurs by using a temporary tunnel of a working place, the chamber or a tunnel between two air doors. The temporary refuge chamber is flexible and convenient to construct, the site for constructing the temporary refuge chamber is correctly selected, the refuge chamber can often play a good rescue role for the refuge personnel, and before entering the temporary refuge chamber, obvious marks such as clothes, miner lamps and the like are reserved outside the chamber so as to be conveniently found by rescue teams, and when the refuge is to be avoided, the refuge chamber is kept quiet, so that unnecessary physical consumption and air consumption are avoided, and the disaster avoiding time is prolonged.

Harmful gas is placed to go into to use among the current refuge chamber air curtain spraying equipment, but current air curtain spraying equipment is when using, and the long-term use of air curtain spray-rinsing pipe leads to inside dust to add up too much, can influence the ware result of use to can't conveniently overhaul. And the mounting structure of the spraying device is not stable, and the stability effect needs to be improved, so that the improvement and the improvement of the problems become problems which need to be solved at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining refuge chamber air curtain spray set to current air curtain spray set who proposes in solving above-mentioned background art when using, the long-term use of air curtain spray tube leads to inside dust to add up too much, can influence its result of use, thereby can't conveniently overhaul. And the mounting structure of the spraying device is not stable, and the stability effect needs to be improved.

In order to achieve the above object, the utility model provides a following technical scheme: mining refuge chamber air curtain spray set, including first curb plate, the inside wall of first curb plate is provided with the storage tube, the bottom fixedly connected with installed part of storage tube, the inside wall of installed part is provided with first filter screen, one side fixedly connected with second filter screen of installed part inner wall, the surface of second filter screen is provided with the double-screw bolt, the surface of double-screw bolt is provided with the screw thread, the surface of double-screw bolt is provided with an installation section of thick bamboo, the fixed ring of fixed surface connection of an installation section of thick bamboo, the fixed cover of one side fixedly connected with of an installation section of thick bamboo, the bottom fixedly connected with delivery head of an installation section of thick bamboo, the surface of storage tube is provided with the second curb plate, the one end fixedly connected with stop collar of storage tube, one side fixedly connected with bottom plate of first curb plate, one side of stop collar is provided with first transportation pipe.

Preferably, the lower fixed surface of holding tube is connected with the delivery pipe, one side fixedly connected with connecting pipe of delivery pipe, one side fixedly connected with spacing ring of connecting pipe, one side fixedly connected with of spacing ring discharges the head.

Preferably, one side of the first side plate is provided with an installation groove, and the installation groove and the limiting ring are mutually matched.

Preferably, one side of the second side plate is fixedly connected with an L-shaped fixing rod, one side of the L-shaped fixing rod is fixedly connected with a supporting plate, and the top end of the supporting plate is fixedly connected with a first compressed air cylinder.

Preferably, the surface of the supporting plate is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a limiting plate, and the top end of the limiting plate is fixedly connected with a second compressed air cylinder.

Preferably, one side of the second compressed air cylinder is fixedly connected with a second conveying pipe, one side of the second compressed air cylinder is fixedly connected with a third conveying pipe, the surface of the third conveying pipe is fixedly connected with a mounting seat, and the top end of the second compressed air cylinder is fixedly connected with a pressure release valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the air curtain spraying device for the mining refuge chamber comprises an installation part, a conveying head and a discharge head, wherein when the air curtain spraying device is used, internal dust can be collected to a certain degree through a first filter screen and a second filter screen, then the screw threads are connected with an installation barrel through the screw threads through the design of a stud and the screw threads, the installation performance of equipment is effectively improved, the installation stability is improved, the installation part can be maintained conveniently, the service life of the installation part is prolonged, then the installation barrel is reinforced through a fixing sleeve, compressed air can be conveyed to the inside of a storage pipe through a first compressed air barrel and a first conveying pipe, then a compact air curtain is directly formed through the conveying head, the external air is prevented from entering, toxic and harmful substances carried by external entering personnel are swept, and then the compressed air can be output from the inside of the discharge head through the discharge pipe, the using effect is strengthened once more, and the practicability of the device is reflected.

2. This mining refuge chamber air curtain spray set, limiting plate through setting up, relief valve and mount pad, when using, at first pour into a large amount of fresh compressed air into at indoor through the cooperation between second compressed air section of thick bamboo and the second transport pipe, then through the cooperation between relief valve and the third transport pipe with harmful gas dilution and discharge outdoor through the relief valve, in order to reach the purpose that reduces harmful gas concentration and purification, the effectual effect that purifies that has improved, and can fix the top indoor with the third transport pipe through the mount pad, the stability of the device is guaranteed, the installation stability of third transport pipe has been improved.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a perspective view of the storage pipe and the discharge pipe of the present invention;

FIG. 3 is a schematic cross-sectional view of the mounting member structure of the present invention;

fig. 4 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a first side plate; 2. a storage tube; 3. a mounting member; 4. a first filter screen; 5. a second filter screen; 6. a stud; 7. a thread; 8. a fixing ring; 9. mounting the cylinder; 10. fixing a sleeve; 11. a delivery head; 12. a second side plate; 13. a limiting sleeve; 14. a base plate; 15. a first transport pipe; 16. a discharge pipe; 17. a connecting pipe; 18. a limiting ring; 19. a discharge head; 20. mounting grooves; 21. an L-shaped fixing rod; 22. a support plate; 23. a first compressed air cylinder; 24. a support pillar; 25. a limiting plate; 26. a second compressed air cylinder; 27. a second transport pipe; 28. a third transport pipe; 29. a pressure relief valve; 30. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a gas curtain spraying device of a mining refuge chamber comprises a first side plate 1, wherein a storage pipe 2 is arranged on the inner side wall of the first side plate 1, an installation part 3 is fixedly connected to the bottom end of the storage pipe 2, a first filter screen 4 is arranged on the inner side wall of the installation part 3, a second filter screen 5 is fixedly connected to one side of the inner wall of the installation part 3, a stud 6 is arranged on the surface of the second filter screen 5, threads 7 are arranged on the surface of the stud 6, an installation barrel 9 is arranged on the surface of the stud 6, a fixing ring 8 is fixedly connected to the surface of the installation barrel 9, a fixing sleeve 10 is fixedly connected to one side of the installation barrel 9, the installation barrel 9 is then reinforced through the fixing sleeve 10, a conveying head 11 is fixedly connected to the bottom end of the installation barrel 9, a second side plate 12 is arranged on the surface of the storage pipe 2, a limiting sleeve 13 is fixedly connected to one end of the storage pipe 2, a bottom plate 14 is fixedly connected to one side of the first side plate 1, and a first conveying pipe 15 is arranged on one side of the limiting sleeve 13, can carry out certain collection with inside dust through first filter screen 4 and second filter screen 5, then through the design of double-screw bolt 6 and screw thread 7, connect through screw thread 7 and installation section of thick bamboo 9, the effectual installation nature that has improved equipment, the stability of installation has been improved, can conveniently overhaul installed part 3, the life of installed part 3 has been improved, the inside transport compressed air of holding tube 2, then through the gas curtain that the transport head 11 directly forms fine and close, block the entering of outside air, sweep away the poisonous and harmful substance that outside entering personnel carried on one's body simultaneously.

Further, the lower surface of the storage pipe 2 is fixedly connected with a discharge pipe 16, one side of the discharge pipe 16 is fixedly connected with a connecting pipe 17, one side of the connecting pipe 17 is fixedly connected with a limiting ring 18, one side of the limiting ring 18 is fixedly connected with a discharge head 19, compressed air can be output from the inside of the discharge head 19 through the discharge pipe 16, and the using effect is enhanced again.

Further, one side of the first side plate 1 is provided with a mounting groove 20, the mounting groove 20 and the limiting ring 18 are mutually matched, the limiting ring 18 can be stably mounted through the mounting groove 20, and the stability of the device is improved.

Further, one side of the second side plate 12 is fixedly connected with an L-shaped fixing rod 21, one side of the L-shaped fixing rod 21 is fixedly connected with a supporting plate 22, the top end of the supporting plate 22 is fixedly connected with a first compressed air cylinder 23, the first compressed air cylinder 23 can convey compressed air to the inside of the storage tube 2, and the supporting plate 22 can be fixedly connected through the L-shaped fixing rod 21.

Further, a supporting column 24 is fixedly connected to the surface of the supporting plate 22, a limiting plate 25 is fixedly connected to the top end of the supporting column 24, a second compressed air cylinder 26 is fixedly connected to the top end of the limiting plate 25, a second transport pipe 27 is fixedly connected to one side of the second compressed air cylinder 26, a third transport pipe 28 is fixedly connected to one side of the second compressed air cylinder 26, a mounting seat 30 is fixedly connected to the surface of the third transport pipe 28, a pressure release valve 29 is fixedly connected to the top end of the second compressed air cylinder 26, a large amount of fresh compressed air is injected indoors through the cooperation between the second compressed air cylinder 26 and the second transport pipe 27, then the harmful gas is diluted through the cooperation between the pressure release valve 29 and the third transport pipe 28 and is discharged outdoors through the pressure release valve 29, so as to achieve the purposes of reducing the concentration of the harmful gas and purifying the harmful gas, the purifying effect is effectively improved, and the third transport pipe 28 can be fixed at the top indoors through the mounting seat 30, ensuring the stability of the device.

The working principle is as follows: an operator can firstly carry out certain collection on internal dust through the first filter screen 4 and the second filter screen 5, then the internal dust is connected with the installation barrel 9 through the screw thread 7 and the screw thread 7 through the design of the stud 6 and the screw thread 7, then the installation barrel 9 is reinforced through the fixing sleeve 10, compressed air can be conveyed to the inside of the storage pipe 2 through the first compressed air barrel 23 and the first conveying pipe 15, then a compact air curtain is directly formed through the conveying head 11, the external air is blocked from entering, toxic and harmful substances carried by external entering personnel are simultaneously swept away, then the compressed air can be output from the inside of the discharge head 19 through the discharge pipe 16, a large amount of fresh compressed air is injected indoors through the matching between the second compressed air barrel 26 and the second conveying pipe 27, then the harmful gas is diluted through the matching between the pressure release valve 29 and the third conveying pipe 28 and is discharged outdoors through the pressure release valve 29, in order to reach the purpose that reduces harmful gas concentration and purify, the effectual effect that improves the purification, above do the utility model discloses an all theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. Mining refuge chamber air curtain spray set, including first curb plate (1), its characterized in that: the inner side wall of the first side plate (1) is provided with a storage pipe (2), the bottom fixedly connected with mounting part (3) of the storage pipe (2), the inner side wall of the mounting part (3) is provided with a first filter screen (4), one side fixedly connected with a second filter screen (5) of the inner wall of the mounting part (3), the surface of the second filter screen (5) is provided with a stud (6), the surface of the stud (6) is provided with a thread (7), the surface of the stud (6) is provided with an installation cylinder (9), the surface of the installation cylinder (9) is fixedly connected with a fixing ring (8), one side fixedly connected with a fixing sleeve (10) of the installation cylinder (9), the bottom fixedly connected with a conveying head (11) of the installation cylinder (9), the surface of the storage pipe (2) is provided with a second side plate (12), one end fixedly connected with a limiting sleeve (13) of the storage pipe (2), one side of the first side plate (1) is fixedly connected with a bottom plate (14), and one side of the limiting sleeve (13) is provided with a first conveying pipe (15).

2. The mining refuge chamber air curtain spraying device of claim 1, wherein: the lower surface fixedly connected with delivery pipe (16) of storage tube (2), one side fixedly connected with connecting pipe (17) of delivery pipe (16), one side fixedly connected with spacing ring (18) of connecting pipe (17), one side fixedly connected with of spacing ring (18) discharges head (19).

3. The mining refuge chamber air curtain spraying device of claim 1, wherein: one side of the first side plate (1) is provided with a mounting groove (20), and the mounting groove (20) is matched with the limiting ring (18).

4. The mining refuge chamber air curtain spraying device of claim 1, wherein: one side of the second side plate (12) is fixedly connected with an L-shaped fixing rod (21), one side of the L-shaped fixing rod (21) is fixedly connected with a supporting plate (22), and the top end of the supporting plate (22) is fixedly connected with a first compressed air cylinder (23).

5. The mining refuge chamber air curtain spraying device of claim 4, wherein: the fixed surface of backup pad (22) is connected with support column (24), the top fixedly connected with limiting plate (25) of support column (24), the top fixedly connected with second compressed air section of thick bamboo (26) of limiting plate (25).

6. The mining refuge chamber air curtain spraying device of claim 5, wherein: one side of the second compressed air cylinder (26) is fixedly connected with a second conveying pipe (27), one side of the second compressed air cylinder (26) is fixedly connected with a third conveying pipe (28), the surface of the third conveying pipe (28) is fixedly connected with a mounting seat (30), and the top end of the second compressed air cylinder (26) is fixedly connected with a pressure release valve (29).