CN214944392U - Explosion venting and explosion guiding device for coal mine - Google Patents
Explosion venting and explosion guiding device for coal mine Download PDFInfo
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- CN214944392U CN214944392U CN202120831864.3U CN202120831864U CN214944392U CN 214944392 U CN214944392 U CN 214944392U CN 202120831864 U CN202120831864 U CN 202120831864U CN 214944392 U CN214944392 U CN 214944392U
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Abstract
The utility model relates to an explosion venting and explosion guiding device for coal mines, which relates to the technical field of coal mine safety extraction equipment, wherein a left side wall of a bucket is connected with an air inlet pipe in a through way, the right side of the bucket is provided with an explosion venting barrel, a right side wall of the bucket positioned below an air pipe is connected with a connecting water pipe in a through way, the other end of the connecting water pipe is connected with the left side wall of the explosion venting barrel in a through way, the upper side inner wall of the explosion venting barrel is fixedly provided with a water-blocking corrugated net, the upper side wall of the explosion venting barrel is connected with a first explosion guiding pipe in a through way, the upper end of a telescopic pipe is connected with a second explosion guiding pipe in a through way, the upper end of the second explosion guiding pipe is provided with an explosion cover, the left side and the right side of the second explosion guiding pipe are symmetrically and fixedly provided with fixed plates by utilizing a rotating shaft, connecting ropes are wound on the pulleys, the front side and the back side of the explosion venting cover are symmetrically provided with connecting rods, the explosion venting effect is good, and can prevent fire by being provided with the bucket, and can guide explosion impact waves to a proper position, the underground safety well is convenient to use, the underground safety is improved, and the practicability is stronger.
Description
Technical Field
The utility model relates to a colliery safety is taken out and is taken out equipment technical field, concretely relates to explosion venting and explosion guiding device for coal mine.
Background
The gas drainage system is a main carrier for controlling and utilizing gas in mine enterprises, and in order to ensure the safe operation of gas drainage system equipment and prevent equipment damage caused by accidental explosion, an explosion venting and explosion conducting device is usually installed on a gas drainage system pipeline to play a role in protecting the safety of equipment of a pumping station and users on a well and underground, the existing explosion venting and explosion conducting device is poor in explosion venting effect, does not have a fire retardant function, does not vent explosion shock waves to a safe position, and leaves behind potential safety hazards.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's explosion-venting device for coal mine, it is effectual to let out to explode, and is equipped with the cask and can prevent fires, can guide the blast shock wave to suitable position, and convenient to use has improved the security in the pit on the well, and the practicality is stronger.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the explosion venting device comprises a water bucket, an air inlet pipe, an air pipe, an explosion venting bucket, a water-blocking corrugated net, a first detonating tube, a telescopic pipe, a second detonating tube, an explosion venting cover, a connecting rod, a fixing plate, a fixing seat, a rotating shaft and a pulley; the left side wall of the bucket is connected with an air inlet pipe in a through way, the other end of the air inlet pipe is suspended below the liquid level of the bucket after penetrating through the left side wall of the bucket, the lower side wall of the bucket is connected with a water outlet pipe with a valve in a through way, the upper side wall of the bucket is connected with a water inlet pipe in a through way, the right side of the bucket is provided with an explosion venting bucket, the right side wall of the bucket is connected with a vent pipe in a through way, the vent pipe is arranged above the liquid level in the bucket, the other end of the vent pipe is connected with the left side wall of the explosion venting bucket in a through way, the right side wall of the bucket positioned below the vent pipe is connected with a connecting water pipe in a through way, the other end of the connecting water pipe is connected with the left side wall of the explosion venting bucket in a through way, the upper side wall of the explosion venting bucket is connected with a first explosion conducting pipe in a through way, the upper end of the first explosion conducting pipe is connected with a telescopic pipe in a through way, the upper end of the second explosion conducting pipe is provided with an explosion venting cover, the fixed plate that is provided with of left and right sides symmetry of No. two detonating tubes, all fixed the fixing base that is provided with on the top surface of fixed plate, all utilize the pivot rotation to be provided with the pulley in the fixing base, the rope is connected around being equipped with on the pulley, the other end of connecting the rope utilizes the fixed setting of fixed ring in the left and right sides of letting out to explode the lid, the bilateral symmetry is provided with the connecting rod around letting out to explode the lid, the connecting rod is "C" shape structure setting, the fixed slider that is provided with in the inner of connecting rod, let out to explode the lid around the bilateral symmetry seted up the spout, the slider slides and sets up in the inside of spout.
Further, let out the inside top of exploding the bucket be equipped with the buffer board, the several through-hole has been seted up to the equidistance on the buffer board, the left and right sides of buffer board is all fixed and is provided with the guide block, let out the left and right sides inner wall symmetry of exploding the bucket and seted up the guide way, the guide block slides and sets up in the inside of guide way.
Furthermore, the outside of letting out explode the bucket be equipped with the support frame, the support frame sets up for "U" shape structure, the fixed staple bolt that is provided with in crossbeam middle part of support frame, a detonating tube is fixed to be set up in the staple bolt.
Furthermore, the peripheral wall of the second detonating tube is fixedly provided with a plurality of transverse reinforcing ribs and longitudinal reinforcing ribs, and the transverse reinforcing ribs and the longitudinal reinforcing ribs are perpendicular to each other and are arranged in a crossed manner.
After the structure is adopted, the beneficial effects of the utility model are that: a colliery is with letting out explode explosion-conducting device, let out explode effectually, and be equipped with the cask and can back a fire the fire relief, can guide the blast shock wave to suitable position, convenient to use has improved the security in the pit, the practicality is stronger, the utility model has the advantages of set up rationally, the cost of manufacture is low.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection relationship between the middle connecting rod and the second detonating tube of the present invention.
Fig. 3 is a schematic structural view of the middle support frame of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Description of reference numerals:
the water bucket comprises a water bucket 1, an air inlet pipe 2, a water outlet pipe 3, a vent pipe 4, an explosion venting bucket 5, a buffer plate 6, a through hole 7, a guide block 8, a guide groove 9, a water-blocking corrugated net 10, a first explosion venting pipe 11, a support frame 12, an extension pipe 13, a second explosion venting pipe 14, an explosion venting cover 15, a connecting rod 16, a sliding groove 17, a sliding block 18, a fixing plate 19, a fixing seat 20, a rotating shaft 21, a pulley 22, a connecting rope 23, a hoop 24, a water inlet pipe 25, a connecting water pipe 26, a transverse reinforcing rib 27 and a longitudinal reinforcing rib 28.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the water barrel explosion venting device comprises a water barrel 1, an air inlet pipe 2, an air pipe 4, an explosion venting barrel 5, a water-blocking corrugated net 10, a first detonating tube 11, an extension tube 13, a second detonating tube 14, an explosion venting cover 15, a connecting rod 16, a fixing plate 19, a fixing seat 20, a rotating shaft 21 and a pulley 22; an air inlet pipe 2 is connected on the left side wall of a water barrel 1 in a through way, the other end of the air inlet pipe 2 is suspended below the liquid level of the water barrel 1 after penetrating through the left side wall of the water barrel 1, a water outlet pipe 3 with a valve is connected on the lower side wall of the water barrel 1 in a through way, a water inlet pipe 25 is connected on the upper side wall of the water barrel 1 in a through way, the water inlet pipe 25 is connected with an external water source, an explosion venting barrel 5 is arranged on the right side of the water barrel 1, a vent pipe 4 is connected on the right side wall of the water barrel 1 in a through way, the vent pipe 4 is arranged above the liquid level in the water barrel 1, the other end of the vent pipe 4 is connected with the left side wall of the explosion venting barrel 5 in a through way, a buffer plate 6 is arranged above the inside of the explosion venting barrel 5, a plurality of through holes 7 are equidistantly arranged on the buffer plate 6, guide blocks 8 are welded and fixed on the left and right sides of the buffer plate 6, the inner walls of the left side and the right side of the explosion venting barrel 5 are symmetrically provided with guide grooves 9, guide blocks 8 are arranged in the guide grooves 9 in a sliding manner, a water-blocking corrugated net 10 is welded and fixed on the inner wall of the upper side of the explosion venting barrel 5 above the buffer plate 6 and can block water flow to prevent the water flow from entering the explosion device, the upper side wall of the explosion venting barrel 5 is connected with a detonating tube 11 in a penetrating manner, the outer part of the explosion venting barrel 5 is provided with a support frame 12, the support frame 12 is arranged in an inverted U-shaped structure, the middle part of a cross beam of the support frame 12 is welded and fixed with a hoop 24, the detonating tube 11 is riveted and fixed in the hoop 24 to improve the stability of the detonating tube 11, the upper end of the detonating tube 11 is connected with a telescopic tube 13 in a penetrating manner, the upper end of the telescopic tube 13 is connected with a detonating tube 14 in a penetrating manner, a plurality of transverse reinforcing ribs 27 and longitudinal reinforcing ribs 28 are welded and fixed on the outer peripheral wall of the detonating tube 14, the transverse reinforcing ribs 27 and the longitudinal reinforcing ribs 28 are arranged in a mutually perpendicular and crossed manner, no. two detonator 14's upper end is equipped with lets out and explodes lid 15, No. two detonator 14's left and right sides symmetry welded fastening has fixed plate 19, all welded fastening has fixing base 20 on fixed plate 19's the top surface, all utilize pivot 21 rotation to be provided with pulley 22 in the fixing base 20, around being equipped with on the pulley 22 and connecting rope 23, the other end of connecting rope 23 utilizes solid fixed ring welded fastening in the left and right sides of letting out and exploding lid 15, let out and explode lid 15 around bilateral symmetry and be provided with connecting rod 16, connecting rod 16 is "C" shape structure setting, the inner welded fastening of connecting rod 16 has slider 18, let out and explode lid 15 around bilateral symmetry and seted up spout 17, slider 18 slides and sets up in the inside of spout 17.
The working principle of the specific embodiment is as follows: when gas in the pipeline explodes or burns, water in the water barrel 1 can play a role in flame extinction and fire resistance, shock waves generated by explosion drive a part of water flow to enter the explosion venting barrel 5 through the vent pipe 4, the shock waves push the buffer plate 6 to move upwards, the shock waves enter the first detonating tube 11 through the through hole 7, the water-blocking corrugated net 10 can block the water flow in the shock waves, the water flow drops into the explosion venting barrel 5 and finally enters the water barrel 1 through the connecting water pipe 26, the shock waves enter the second detonating tube 14 along the first detonating tube 11 and the telescopic tube 13, the shock waves jack up the explosion venting cover 15, pressure is released, the connecting rod 16 drives the sliding block 18 to move in the sliding groove 17, the pulley 22 rotates to enable the connecting rope 23 to extend, the release is finished, the explosion venting cover 15 moves downwards under the action of gravity, and resets under the action of the connecting rope 23 and the connecting rod 16.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the water barrel 1 is arranged, and water in the water barrel 1 can extinguish flame and retard fire when explosion occurs, so that an air inlet pipeline is protected;
2. the first detonating tube 11, the telescopic tube 13 and the second detonating tube 14 are arranged, so that the detonation shock wave can be guided to a proper position, and the safety is improved;
3. the connecting rod 16 and the connecting rope 23 are arranged, so that the explosion venting cover 15 can be limited and can be reset, and the use is convenient;
4. a buffer plate 6 is arranged in the explosion venting barrel 5, and can buffer shock waves generated by explosion;
5. the water-blocking corrugated net 10 can block water flow in the shock wave to prevent the water flow from entering the first detonating tube 11, and the water flow flows back to the water bucket 1 through the connecting water pipe 26, so that water resources are saved;
6. the support frame 12 and the anchor ear 24 can enhance the stability of the first detonating tube 11 and reduce the impact force during explosion on the first detonating tube 11.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a mine is with letting out explode explosion-conducting device which characterized in that: the water-blocking explosion-proof water barrel comprises a water barrel (1), an air inlet pipe (2), an air pipe (4), an explosion venting barrel (5), a water-blocking corrugated net (10), a first detonating tube (11), an extension pipe (13), a second detonating tube (14), an explosion venting cover (15), a connecting rod (16), a fixing plate (19), a fixing seat (20), a rotating shaft (21) and a pulley (22); the left side wall of the bucket (1) is connected with an air inlet pipe (2) in a through way, the other end of the air inlet pipe (2) is suspended below the liquid level of the bucket (1) after penetrating through the left side wall of the bucket (1), the lower side wall of the bucket (1) is connected with a water outlet pipe (3) with a valve in a through way, the upper side wall of the bucket (1) is connected with a water inlet pipe (25) in a through way, the right side of the bucket (1) is provided with an explosion venting bucket (5), the right side wall of the bucket (1) is connected with a vent pipe (4) in a through way, the vent pipe (4) is arranged above the liquid level in the bucket (1), the other end of the vent pipe (4) is connected with the left side wall of the explosion venting bucket (5) in a through way, the right side wall of the bucket (1) below the vent pipe (4) is connected with a connecting water pipe (26) in a through way, the other end of the connecting water venting pipe (26) is connected with the left side wall of the explosion venting bucket (5) in a through way, and a water-blocking corrugated net (10) is fixedly arranged on the upper side wall of the explosion venting bucket (5), the upper side wall of the explosion venting barrel (5) is connected with a first detonating tube (11) in a penetrating way, the upper end of the first detonating tube (11) is connected with a telescopic tube (13) in a penetrating way, the upper end of the telescopic tube (13) is connected with a second detonating tube (14) in a penetrating way, the upper end of the second detonating tube (14) is provided with an explosion venting cover (15), the left side and the right side of the second detonating tube (14) are symmetrically and fixedly provided with fixed plates (19), the top surface of the fixed plates (19) is fixedly provided with fixed seats (20), the fixed seats (20) are respectively provided with a pulley (22) in a rotating way by utilizing a rotating shaft (21), the pulleys (22) are wound with connecting ropes (23), the other ends of the connecting ropes (23) are fixedly arranged on the left side and the right side of the explosion venting cover (15) by utilizing fixed rings, the front side and the rear side of the explosion venting cover (15) are symmetrically provided with connecting rods (16), the connecting rods (16) are arranged in a C-shaped structure, the inner ends of the connecting rods (16) are fixedly provided with slide blocks (18), sliding grooves (17) are symmetrically formed in the front side and the rear side of the explosion venting cover (15), and the sliding blocks (18) are arranged inside the sliding grooves (17) in a sliding mode.
2. The explosion venting and explosion guiding device for the coal mine according to claim 1, wherein: let out the inside top of exploding bucket (5) be equipped with buffer board (6), several through-hole (7) have been seted up on buffer board (6) equidistance, the left and right sides of buffer board (6) all is fixed and is provided with guide block (8), let out the left and right sides inner wall symmetry of exploding bucket (5) and seted up guide way (9), guide block (8) slide to set up in the inside of guide way (9).
3. The explosion venting and explosion guiding device for the coal mine according to claim 1, wherein: the explosion venting barrel is characterized in that a support frame (12) is arranged outside the explosion venting barrel (5), the support frame (12) is arranged in an inverted U-shaped structure, a hoop (24) is fixedly arranged in the middle of a cross beam of the support frame (12), and a first detonating tube (11) is fixedly arranged in the hoop (24).
4. The explosion venting and explosion guiding device for the coal mine according to claim 1, wherein: the outer peripheral wall of the second detonating tube (14) is fixedly provided with a plurality of transverse reinforcing ribs (27) and longitudinal reinforcing ribs (28), and the transverse reinforcing ribs (27) and the longitudinal reinforcing ribs (28) are arranged in a mutually perpendicular and crossed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831864.3U CN214944392U (en) | 2021-04-22 | 2021-04-22 | Explosion venting and explosion guiding device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831864.3U CN214944392U (en) | 2021-04-22 | 2021-04-22 | Explosion venting and explosion guiding device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944392U true CN214944392U (en) | 2021-11-30 |
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ID=79043778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120831864.3U Active CN214944392U (en) | 2021-04-22 | 2021-04-22 | Explosion venting and explosion guiding device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944392U (en) |
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2021
- 2021-04-22 CN CN202120831864.3U patent/CN214944392U/en active Active
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