CN215057239U

CN215057239U - Gas control prevents orifice device

Info

Publication number: CN215057239U
Application number: CN202121728316.4U
Authority: CN
Inventors: 周敏; 李兴祥; 刘长平; 杨忠林
Original assignee: Guizhou Lianhe Ansheng Mine Technology Service Co ltd
Current assignee: Guizhou Lianhe Ansheng Mine Technology Service Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-07
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a gas treatment blowout hole preventing device, which relates to the technical field of coal mines and comprises a control main body and handles fixedly arranged at two sides of the control main body, wherein an extension part is movably arranged at the lower end of a silica gel connecting piece, a rubber pad is fixedly arranged at the lower end of the extension part, a gas outlet mechanism is arranged at one side of a protection part, the extension part comprises a convex part and a concave part arranged at one side of the convex part, the rubber pad is sealed with the ground, the extension part can be in a sealing state, the convex part and the concave part are overlapped in a staggered way to form an annular structure, the silica gel connecting piece can be arbitrarily shaped, when the convex part and the concave part are unfolded, the silica gel connecting piece can play a sealing effect on the upper end thereof, the hydraulic cylinder is opened to prolong the work, a drill bit is driven to be in contact with the ground, and simultaneously a connecting sleeve moves downwards, so that a support rod component is parallel to the ground, and the convex part and the concave part can be unfolded, the inner wall of the extension piece is a smooth arc line, and conversely, the hydraulic cylinder is contracted, the convex part and the concave part are folded, and the volume of the extension piece can be reduced.

Description

Gas control prevents orifice device

Technical Field

The utility model relates to a colliery technical field specifically is a gas is administered and is prevented spouting hole device.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

In the coal mining process, the construction is worn layer drilling and is taken out and take out coal seam gas and take out one of the effective means as gas improvement, there is the emergence of gas emission and orifice condition when the work progress, certain danger has, present prevent that the orifice all utilizes the rubber pad to block up, utilize the dustcoat to cover dust and gas cage simultaneously, because the space of dustcoat is great, be not convenient for dismouting and carry, the result of use is not good, dust gets into the inside of dustcoat and leaves over its inner wall easily simultaneously, inconvenient washing, the result of use is not good.

To the problem, the utility model provides a gas is administered and is prevented spouting hole device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas is administered and is prevented orifice device, utilize the external water source of inlet tube, water gets into the inside in water cavity, and the pressure boost through the supercharging piece, make it pass through the outlet pipe blowout, the lower extreme of outlet pipe runs through waterproof pad and extends to the lower extreme of control main part, and inclination is unanimous with guide plate inclination, water is cyclic annular and sprays to the inside of extension, make the inside vortex form that is of extension, dust separation to the both ends of extension, be convenient for carry out the dust fall to inside, gaseous accessible outlet duct discharge that passes through, clear up the inside of extension simultaneously, excellent in use effect, thereby the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a gas control anti-spray hole device comprises a control main body and handles fixedly arranged on two sides of the control main body, wherein a control screen is arranged on the outer surface of the control main body, a protection mechanism and a drilling mechanism are arranged at the lower end of the control main body, the protection mechanism is arranged on the outer surface of the drilling mechanism, and a gas outlet mechanism is arranged on one side of the protection mechanism;

the protection mechanism includes protection piece and the silica gel connecting piece of fixed mounting at the protection piece lower extreme, and the lower extreme movable mounting of silica gel connecting piece has the extension piece, and the lower extreme fixed mounting of extension piece has the rubber pad, and the mechanism of giving vent to anger sets up the one side at the protection piece.

Preferably, the extension piece includes bulge and the depressed part of setting in bulge one side, and the crisscross stack of bulge and depressed part constitutes to be the loop configuration.

Preferably, the inner wall of the bulge is movably provided with a support rod, the other end of the support rod is movably provided with a connecting sleeve, and the inner wall of the bulge is provided with a guide plate which is arranged in an inclined manner.

Preferably, the control body is internally provided with a control element, the outer surface of the control element is provided with a water cavity, the water cavity is of an annular structure and is internally provided with a pressurizing piece, one side of the pressurizing piece is provided with a water outlet pipe, the lower end of the control element is fixedly provided with a waterproof pad, and the upper end of the water cavity is provided with a water inlet pipe.

Preferably, the lower end of the water outlet pipe penetrates through the waterproof pad and extends to the lower end of the control main body, and the inclination angle is consistent with the inclination angle of the guide plate.

Preferably, the drilling mechanism comprises a hydraulic cylinder disposed inside the control member and a drill bit fixedly mounted to a lower end of the hydraulic cylinder.

Preferably, the air outlet mechanism comprises a convex block fixedly arranged on the inner wall of the concave part and a filter plate fixedly arranged at the upper end of the convex block, the other end of the filter plate is fixedly connected with the lower end of the control main body, and one side of the protection part is arranged on the air outlet pipe.

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

1. the utility model provides a gas control blowout hole preventing device, the lower extreme movable mounting of silica gel connecting piece has the extension, the lower extreme fixed mounting of extension has the rubber pad, air outlet mechanism sets up the one side at the protection piece, extension includes bulge and the depressed part that sets up in bulge one side, the rubber pad seals with ground, can play extension for the encapsulated situation, bulge and depressed part are crisscross the stack, constitute annular structure, the silica gel connecting piece can be moulded wantonly, when bulge and depressed part expand, the silica gel connecting piece can play sealed effect to its upper end, open the pneumatic cylinder work and prolong, drive the drill bit and contact ground, the adapter sleeve moves downwards simultaneously, make the branch subassembly parallel with ground, can drive bulge and depressed part to expand, make the inner wall of extension for smooth, otherwise, the pneumatic cylinder contracts, bulge and depressed part are folded, the volume of the extension piece can be reduced, the occupied area is small, and the carrying is convenient;

2. the utility model provides a gas control prevents spouting hole device, the inside of control main part is provided with control element, control element's surface is provided with the water cavity, the water cavity is the loop configuration, and the inside is provided with the pressure intensifying piece, one side of pressure intensifying piece is provided with the outlet pipe, control element's lower extreme fixed mounting has waterproof pad, the upper end of water cavity is provided with the inlet tube, utilize the external water source of inlet tube, water gets into the inside of water cavity, and through the pressure boost of pressure intensifying piece, make it spout through the outlet pipe, the lower extreme of outlet pipe runs through waterproof pad and extends to the lower extreme of control main part, and inclination is unanimous with guide plate inclination, water is the inside of annular injection to the extension, make extension inside be the vortex form, dust separation is to the both ends of extension, be convenient for the dust fall to inside, gas is discharged through the outlet duct, clear up the inside of extension simultaneously, the use effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the protection mechanism of the present invention;

fig. 3 is an overall sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a control body; 11. a control element; 12. a water chamber; 13. a pressure increasing member; 14. a water outlet pipe; 15. a waterproof pad; 16. a water inlet pipe; 2. a handle; 3. a control screen; 4. a protection mechanism; 41. a guard; 42. an extension member; 421. a projection; 422. a recessed portion; 423. a strut; 424. connecting sleeves; 425. a baffle; 43. a rubber pad; 44. a silica gel connector; 5. a drilling mechanism; 51. a hydraulic cylinder; 52. a drill bit; 6. an air outlet mechanism; 61. a bump; 62. a filter plate; 63. and an air outlet pipe.

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, a gas control orifice prevention device includes a control main body 1 and handles 2 fixedly installed at both sides of the control main body 1, a control screen 3 is installed on the outer surface of the control main body 1, a protection mechanism 4 and a drilling mechanism 5 are installed at the lower end of the control main body 1, the protection mechanism 4 is installed on the outer surface of the drilling mechanism 5, and an air outlet mechanism 6 is installed at one side of the protection mechanism 4.

Referring to fig. 2, the protection mechanism 4 includes a protection component 41 and a silicone connecting component 44 fixedly installed at a lower end of the protection component 41, an extension component 42 is movably installed at a lower end of the silicone connecting component 44, a rubber pad 43 is fixedly installed at a lower end of the extension component 42, the air outlet mechanism 6 is disposed at one side of the protection component 41, the extension component 42 includes a protrusion 421 and a recess 422 disposed at one side of the protrusion 421, the rubber pad 43 seals with the ground, the extension component 42 is in a sealed state, the protrusion 421 and the recess 422 are alternately stacked to form an annular structure, the silicone connecting component 44 can be shaped arbitrarily, and when the protrusion 421 and the recess 422 are unfolded, the silicone connecting component 44 can seal the upper end thereof.

Referring to fig. 2 and 3, the drilling mechanism 5 includes a hydraulic cylinder 51 disposed inside the control element 11 and a drill 52 fixedly mounted at a lower end of the hydraulic cylinder 51, a support rod 423 is movably mounted on an inner wall of the protrusion 421, a connection sleeve 424 is movably mounted at the other end of the support rod 423, the connection sleeve 424 is fixedly mounted on an outer surface of the hydraulic cylinder 51, the hydraulic cylinder 51 is opened to extend to drive the drill 52 to contact the ground, and the connection sleeve 424 moves downward to make the support rod 423 parallel to the ground, so as to drive the protrusion 421 and the recess 422 to expand, so that the inner wall of the extension 42 is a smooth arc line, otherwise, the hydraulic cylinder 51 contracts, the protrusion 421 and the recess 422 fold, so as to reduce the volume of the extension 42, occupy a small area, and be convenient to carry.

Referring to fig. 3, a control element 11 is disposed inside a control body 1, a water cavity 12 is disposed on an outer surface of the control element 11, the water cavity 12 is of an annular structure, a pressurizing member 13 is disposed inside the water cavity, a water outlet pipe 14 is disposed on one side of the pressurizing member 13, a waterproof pad 15 is fixedly mounted at a lower end of the control element 11, a water inlet pipe 16 is disposed at an upper end of the water cavity 12, water enters the water cavity 12 and is sprayed out through the water outlet pipe 14 by pressurizing the pressurizing member 13 by using an external water source of the water inlet pipe 16, the lower end of the water outlet pipe 14 penetrates through the waterproof pad 15 and extends to a lower end of the control body 1, the inclination angle is consistent with that of a guide plate 425, the water is sprayed into an extension member 42 in an annular shape, so that the interior of the extension member 42 is in a vortex shape, dust is separated to two ends of the extension member 42, dust is conveniently reduced, gas can be discharged through an air outlet pipe 63, and the interior of the extension member 42 is cleaned, the use effect is good.

Referring to fig. 4, the air outlet mechanism 6 includes a protrusion 61 fixedly mounted on the inner wall of the recess 422 and a filter plate 62 fixedly mounted on the upper end of the protrusion 61, the other end of the filter plate 62 is fixedly connected to the lower end of the control body 1, one side of the protection member 41 is disposed on the air outlet 63, the filter plate 62 can prevent dust from being discharged through the air outlet 63, which facilitates the separation of air and dust, and has a good blowout preventing effect.

The working principle is as follows: the hydraulic cylinder 51 is started to work and extend to drive the drill bit 52 to contact the ground, meanwhile, the connecting sleeve 424 moves downwards to enable the supporting rod 423 component to be parallel to the ground, the protruding portion 421 and the recessed portion 422 can be driven to expand, the inner wall of the extending piece 42 is a smooth arc line, otherwise, the hydraulic cylinder 51 contracts, the protruding portion 421 and the recessed portion 422 are folded, the volume of the extending piece 42 can be reduced, the control body 1 is internally provided with the control element 11, the outer surface of the control element 11 is provided with the water cavity 12, the water cavity 12 is of an annular structure and internally provided with the pressurizing piece 13, one side of the pressurizing piece 13 is provided with the water outlet pipe 14, the lower end of the control element 11 is fixedly provided with the waterproof pad 15, the upper end of the water cavity 12 is provided with the water inlet pipe 16, water enters the water cavity 12 by utilizing the external water source of the water inlet pipe 16 and is sprayed out through the water outlet pipe 14 by pressurizing of the pressurizing piece 13, the lower end of the water outlet pipe 14 penetrates through the waterproof pad 15 and extends to the lower end of the control body 1, and inclination is unanimous with guide plate 425 inclination, and water is the inside of cyclic annular injection to extension 42 for extension 42 is inside to be the vortex form, and dust separation is to the both ends of extension 42, and gas is discharged through accessible outlet duct 63, clears up the inside of extension 42 simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas is administered and is prevented orifice device, includes control main part (1) and handle (2) of fixed mounting in control main part (1) both sides, its characterized in that: the outer surface of the control main body (1) is provided with a control screen (3), the lower end of the control main body (1) is provided with a protection mechanism (4) and a drilling mechanism (5), the protection mechanism (4) is arranged on the outer surface of the drilling mechanism (5), and one side of the protection mechanism (4) is provided with an air outlet mechanism (6);

the protection mechanism (4) comprises a protection part (41) and a silica gel connecting piece (44) fixedly installed at the lower end of the protection part (41), an extension piece (42) is movably installed at the lower end of the silica gel connecting piece (44), a rubber pad (43) is fixedly installed at the lower end of the extension piece (42), and the air outlet mechanism (6) is arranged on one side of the protection part (41).

2. The gas control blowout preventer according to claim 1, wherein: the extension piece (42) comprises a protruding part (421) and a concave part (422) arranged on one side of the protruding part (421), and the protruding part (421) and the concave part (422) are overlapped in a staggered mode to form an annular structure.

3. The gas control blowout preventer according to claim 2, wherein: the inner wall movable mounting of bulge (421) has branch (423), and the other end movable mounting of branch (423) has adapter sleeve (424), and the inner wall of bulge (421) is provided with guide plate (425), and guide plate (425) are the slope setting.

4. The gas control blowout preventer according to claim 1, wherein: the water-saving control device is characterized in that a control element (11) is arranged in the control main body (1), a water cavity (12) is formed in the outer surface of the control element (11), the water cavity (12) is of an annular structure and is internally provided with a pressurizing piece (13), a water outlet pipe (14) is arranged on one side of the pressurizing piece (13), a waterproof pad (15) is fixedly installed at the lower end of the control element (11), and a water inlet pipe (16) is arranged at the upper end of the water cavity (12).

5. The gas control blowout preventer according to claim 4, wherein: the lower end of the water outlet pipe (14) penetrates through the waterproof pad (15) and extends to the lower end of the control main body (1), and the inclination angle of the water outlet pipe is consistent with that of the guide plate (425).

6. The gas control blowout preventer according to claim 4, wherein: the drilling mechanism (5) comprises a hydraulic cylinder (51) arranged inside the control element (11) and a drill bit (52) fixedly arranged at the lower end of the hydraulic cylinder (51).

7. The gas control blowout preventer according to claim 2, wherein: the air outlet mechanism (6) comprises a convex block (61) fixedly arranged on the inner wall of the concave part (422) and a filter plate (62) fixedly arranged on the upper end of the convex block (61), the other end of the filter plate (62) is fixedly connected with the lower end of the control main body (1), and one side of the protection piece (41) is arranged on the air outlet pipe (63).