CN213654907U

CN213654907U - Coal mine drilling gas overrun-preventing device

Info

Publication number: CN213654907U
Application number: CN202022460724.8U
Authority: CN
Inventors: 洪运生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-09
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of colliery drilling equipment, especially, be a colliery drilling gas prevents device that transfinites, which comprises a fixing plate and i, the top of fixed plate is equipped with the lag, the mounting groove has been seted up at the top of lag, the top of fixed plate is equipped with the water tank, the top fixedly connected with of water tank connects the trachea, connect tracheal top fixedly connected with relief valve, the top fixedly connected with exhaust hole of relief valve, one side fixedly connected with connecting pipe of water tank, one side of connecting pipe is equipped with the filter screen, the outer wall of connecting pipe has the connector through threaded connection. The utility model discloses a filter screen is installed through one side fixedly connected with connecting pipe of water tank, through one side fixedly connected with sealing washer of filter screen to one side fixedly connected with connecting pipe of water tank for the leakproofness is better, and the rethread connector rotates with the connecting pipe screw thread to be connected, thereby makes colliery drilling gas prevent transfinite device reduce the phenomenon of jam when carrying out gas and separation of water.

Description

Coal mine drilling gas overrun-preventing device

Technical Field

The utility model relates to a colliery drilling equipment technical field specifically is a colliery drilling gas transfinites device.

Background

The coal mine has the characteristics of high positioning performance, long drilling depth, high single-hole gas concentration, high drainage quantity and the like during drilling construction, and particularly aims at a gas outburst mine, and safety accidents of gas overrun are caused because drilling gas cannot be effectively controlled in the gas drainage drilling construction process. Therefore, in a mine gas drainage system, the water drainage tank is one of indispensable devices, and has the functions of separating gas pumped out of a drill hole from water, draining the water and only allowing the gas to enter a pipeline.

The existing coal mine drilling gas overrun-preventing device also has the following problems:

1. in the use process of most coal mine drilling gas overrun-preventing devices in the market, a large amount of dust and impurities are generated in coal mine drilling holes, so that the phenomenon of blockage is easily caused when a water tank is used for separation in coal mine drilling;

2. most colliery drilling gas in the market prevent transfinite device because the bulky of water tank is great in the use to need consume very big time and manual work when carrying it, and lead to the emergence of dangerous accident extremely easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery drilling gas prevents transfinite device has solved the easy problem that produces blocking phenomenon and be difficult to carry.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery drilling gas prevents transfinite device, which comprises a fixing plate and i, the top of fixed plate is equipped with the lag, the mounting groove has been seted up at the top of lag, the top of fixed plate is equipped with the water tank, the top fixedly connected with of water tank connects the trachea, connect tracheal top fixedly connected with relief valve, the top fixedly connected with exhaust hole of relief valve, one side fixedly connected with connecting pipe of water tank, one side of connecting pipe is equipped with the filter screen, there is the connector outer wall of connecting pipe through threaded connection, the bottom fixedly connected with connecting plate of fixed plate, the bottom fixedly connected with curb plate of connecting plate.

As an optimal technical scheme of the utility model, the top of lag is equipped with the bolt, the bottom of bolt is passed through the screw thread and is rotated the top of connecting at the fixed plate.

As an optimized technical scheme of the utility model, one side of fixed plate is equipped with the water intaking valve, one side of fixed plate is equipped with the drain valve.

As an optimal technical scheme of the utility model, the spout has been seted up at the top of fixed plate, the inner wall of spout and the outer wall sliding connection of drain valve.

As a preferred technical scheme of the utility model, one side fixedly connected with sealing washer of filter screen, one side of sealing washer closely laminates with the inner wall of connector.

As a preferred technical scheme of the utility model, one side of curb plate is equipped with the gyro wheel, two the inside fixedly connected with pivot of curb plate, the inside and the pivot of gyro wheel are rotated and are connected.

(III) advantageous effects

Compared with the prior art, the utility model provides a colliery drilling gas prevents transfinite device possesses following beneficial effect:

1. this colliery drilling gas anti-overrun device, one side fixedly connected with connecting pipe through the water tank, install the filter screen through one side of connecting pipe, one side fixedly connected with sealing washer through the filter screen for the leakproofness is better, and rethread connector and connecting pipe screw thread rotate to be connected, thereby makes colliery drilling gas anti-overrun device reduce the phenomenon of jam when carrying out gas and separation of water.

2. This colliery drilling gas is prevented transfinite device is equipped with the lag through the top of fixed plate, rotates the top of connecting at the fixed plate through the top bolt of lag, through bottom fixedly connected with connecting plate, curb plate and the gyro wheel of fixed plate to it is more convenient when carrying to make the device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a main sectional view of the structure of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a fixing plate; 2. a protective sleeve; 3. a bolt; 4. mounting grooves; 5. a water tank; 6. connecting an air pipe; 7. a pressure relief valve; 8. an exhaust hole; 9. a water inlet valve; 10. a drain valve; 11. a chute; 12. a connecting pipe; 13. a filter screen; 14. a seal ring; 15. a connector; 16. a connecting plate; 17. a side plate; 18. And a roller.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a colliery drilling gas prevents transfinite device, including fixed plate 1, the top of fixed plate 1 is equipped with lag 2, mounting groove 4 has been seted up at lag 2's top, the top of fixed plate 1 is equipped with water tank 5, the top fixedly connected with of water tank 5 connects trachea 6, the top fixedly connected with relief valve 7 of connecting trachea 6, the top fixedly connected with exhaust hole 8 of relief valve 7, one side fixedly connected with connecting pipe 12 of water tank 5, one side of connecting pipe 12 is equipped with filter screen 13, there is connector 15 outer wall of connecting pipe 12 through threaded connection, the bottom fixedly connected with connecting plate 16 of fixed plate 1, the bottom fixedly connected with curb plate 17 of connecting plate 16.

In this embodiment, one side fixedly connected with connecting pipe 12 through water tank 5, filter screen 13 is installed through one side of connecting pipe 12, one side fixedly connected with sealing washer 14 through filter screen 13, make the leakproofness better, rethread connector 15 and connecting pipe 12 screw thread are rotated and are connected, thereby make colliery drilling gas prevent transfinite device reduce the phenomenon of jam when carrying out gas and separation of water, top through fixed plate 1 is equipped with lag 2, top bolt 3 through lag 2 rotates the top of connecting at fixed plate 1, bottom fixedly connected with connecting plate 16 through fixed plate 1, curb plate 17 and gyro wheel 18, thereby it is more convenient when carrying to make the device.

Specifically, the top of lag 2 is equipped with bolt 3, and the bottom of bolt 3 passes through the top of screw thread swivelling joint at fixed plate 1.

In this embodiment, top through lag 2 is equipped with bolt 3, and bottom threaded connection through bolt 3 is at the top of fixed plate 1 to make lag 2 can be more firm at the top of fixed plate 1.

Specifically, one side of the fixing plate 1 is provided with a water inlet valve 9, and one side of the fixing plate 1 is provided with a water discharge valve 10.

In this embodiment, one side of leading to fixed plate 1 is equipped with water intaking valve 9 to it can be more convenient when adding water to make to water tank 5 inside, is equipped with drain valve 10 through one side of fixed plate 1, thereby makes water tank 5 more convenient draining, and is equipped with the switch in one side of water intaking valve 9 and drain valve 10, thereby makes colliery drilling gas prevent transfinite device and reduce the leakage of gas and liquid when using.

Specifically, the top of the fixing plate 1 is provided with a chute 11, and the inner wall of the chute 11 is slidably connected with the outer wall of the drain valve 10.

In this embodiment, the inner wall through spout 11 and the outer wall sliding connection of drain valve 10 to it is more convenient when installing water tank 5 to make the device.

Specifically, one side of the filter screen 13 is fixedly connected with a sealing ring 14, and one side of the sealing ring 14 is tightly attached to the inner wall of the connector 15.

In this embodiment, one side through sealing washer 14 closely laminates with the inner wall of connector 15 to it is better to make colliery drilling gas prevent transfinite device can play the leakproofness when using, reduces the phenomenon of gas leakage.

Specifically, one side of the side plates 17 is provided with a roller 18, the inside of the two side plates 17 is fixedly connected with a rotating shaft, and the inside of the roller 18 is rotatably connected with the rotating shaft.

In this embodiment, the roller 18 is disposed between the two side plates 17, and the roller 18 is rotatably connected through the inner rotating shaft of the roller 18, so that the roller 18 is less jammed when rotating.

The utility model discloses a theory of operation and use flow: in the use, top fixedly connected with relief valve 7 through connecting trachea 6, the top fixedly connected with exhaust hole 8 of relief valve 7, thereby make colliery drilling gas prevent transfinite device when the inside gas of water tank 5 rises, will open the inside switch of relief valve 7 when the pressure of gas at water tank 5 is too big, and discharge in the export of exhaust hole 8, thereby play the effect of preventing transfiniting, top through fixed plate 1 is equipped with lag 2, rotation through bolt 3 can be in the same place fixed plate 1 and water tank 5 close laminating, thereby make the device reduce the phenomenon of rocking when removing, bottom through fixed plate 1 is equipped with connecting plate 16, curb plate 17 and gyro wheel 18, thereby make the device more convenient the removal.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a colliery drilling gas prevents overrun device, includes fixed plate (1), its characterized in that: the top of fixed plate (1) is equipped with lag (2), mounting groove (4) have been seted up at the top of lag (2), the top of fixed plate (1) is equipped with water tank (5), the top fixedly connected with of water tank (5) connects trachea (6), the top fixedly connected with relief valve (7) of connecting trachea (6), the top fixedly connected with exhaust hole (8) of relief valve (7), one side fixedly connected with connecting pipe (12) of water tank (5), one side of connecting pipe (12) is equipped with filter screen (13), the outer wall of connecting pipe (12) has connector (15) through threaded connection, the bottom fixedly connected with connecting plate (16) of fixed plate (1), the bottom fixedly connected with curb plate (17) of connecting plate (16).

2. The coal mine drilling gas overrun preventing device as recited in claim 1, wherein: the top of lag (2) is equipped with bolt (3), the bottom of bolt (3) is passed through the top of screw thread swivelling joint at fixed plate (1).

3. The coal mine drilling gas overrun preventing device as recited in claim 1, wherein: one side of the fixed plate (1) is provided with a water inlet valve (9), and one side of the fixed plate (1) is provided with a drain valve (10).

4. The coal mine drilling gas overrun preventing device as recited in claim 1, wherein: the top of fixed plate (1) has seted up spout (11), the inner wall of spout (11) and the outer wall sliding connection of drain valve (10).

5. The coal mine drilling gas overrun preventing device as recited in claim 1, wherein: one side fixedly connected with sealing washer (14) of filter screen (13), one side and the inner wall of connector (15) of sealing washer (14) closely laminate.

6. The coal mine drilling gas overrun preventing device as recited in claim 1, wherein: and one side of each side plate (17) is provided with a roller (18), the inside of each side plate (17) is fixedly connected with a rotating shaft, and the inside of each roller (18) is rotatably connected with the rotating shaft.