CN218177186U

CN218177186U - Gas drainage drilling hole opening prevention and control device

Info

Publication number: CN218177186U
Application number: CN202221941477.6U
Authority: CN
Inventors: 曹德坤; 孙照引
Original assignee: Xuzhou Datun Engineering Consulting Co ltd
Current assignee: Xuzhou Datun Engineering Consulting Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-30
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a gas prevention and control technical field just discloses a gas drainage drilling drill way prevention and control device, including prevention and control mechanism, prevention and control mechanism right side fixedly connected with gasbag, gasbag top fixedly connected with valve, valve top fixedly connected with collects the mechanism. This gas drainage drilling drill way prevention and control device, through the prevention and control mechanism who sets up, inside entering into the barrel through gas, and enter into the inside of water tank through gasbag and valve, inside all the other gas can enter into the water tank through airflow channel, can effectively prevent leaking of gas stream, effectively avoid leaking the danger that causes because of gas, through the collection mechanism who sets up, can realize the collection to gas, through the filter screen that sets up, can clear up the impurity in the gas, simultaneously through setting up the filter screen that can dismantle, can in time clear up the filter screen, avoid the phenomenon that the filter screen appears blocking.

Description

Gas drainage drilling hole opening prevention and control device

Technical Field

The utility model relates to a gas prevention and control technical field specifically is a gas drainage drilling drill way prevention and control device.

Background

The gas is formed by decomposing cellulose and organic matters under the action of anaerobic bacteria at the initial stage of stacking ancient plants into coal. In a high-temperature and high-pressure environment, gas is continuously generated due to physical and chemical actions while coal is formed. Gas is colorless and odorless, but apple-like aroma can sometimes be heard, because aromatic hydrocarbon gas and gas are simultaneously gushed out. The relative density of gas to air is 0.554, the density of gas is 0.716kg/m3 under the standard state, the permeability of gas is 1.6 times of air, the gas is insoluble in water, can not support combustion and can not maintain respiration, and when reaching a certain concentration, people can suffocate due to oxygen deficiency and can be burnt or exploded. The gas exists in a free state and an adsorbed state in the coal body or the surrounding rock.

When the gas is sprayed out suddenly, the gas is easy to leak due to no external buffer, so that great potential safety hazard is generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas drainage drilling drill way prevention and control device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas drainage drilling drill way prevention and control device, includes prevention and control mechanism, prevention and control mechanism right side fixedly connected with gasbag, gasbag top fixedly connected with valve, valve top fixedly connected with collects the mechanism.

The prevention and control mechanism comprises a barrel body, a cavity is formed in the barrel body, a drill rod is fixedly connected in the cavity, a connecting pipe is fixedly connected to the left side of the barrel body, a first mounting seat is fixedly connected to the left side of the connecting pipe, a threaded hole is formed in the first mounting seat, a first bolt is connected to the inner thread of the threaded hole, and a connecting cylinder is fixedly connected to the left side of the top and the left side of the bottom of the barrel body.

Preferably, barrel top fixedly connected with air current passageway, barrel right side fixedly connected with connecting pipe, connecting pipe right side fixedly connected with second mount pad through the connecting pipe that sets up, plays the purpose of carrying to the gas.

Preferably, a threaded hole is formed in the second mounting seat, a second bolt is connected to the threaded hole in an internal thread mode, the airbag is fixedly connected to the right side of the second mounting seat, and the second mounting seat can be fixed at a corresponding position through the arranged second bolt.

Preferably, the collecting mechanism comprises a water tank, the water tank is fixedly connected to the top of the valve, a U-shaped plate is fixedly connected to the bottom of the water tank, and gas can be collected through the arranged water tank.

Preferably, the filter screen has been pegged graft in the U template, the filter screen sets up in the water tank, filter screen top fixed surface is connected with the cover pad, the equal fixedly connected with baffle in top and the bottom in the water tank, through the filter screen that sets up, can clear up the impurity in the gas.

Preferably, the tops of both sides of the filter screen are fixedly connected with connecting plates, the connecting plates are internally threaded with third bolts, the surface of the third bolt is in threaded connection with a nut, the nut is fixedly connected to the top of the water tank, and the filter screen can be positioned through the arranged third bolt.

Preferably, a gap is formed in the right side of the top of the water tank, a conveying pipe is fixedly connected in the gap, a wooden plug is inserted in the conveying pipe, a sealing ring is sleeved between the wooden plug and the conveying pipe, and sealing can be formed between the wooden plug and the conveying pipe through the arranged sealing ring.

Compared with the prior art, the utility model provides a gas drainage drilling drill way prevention and control device possesses following beneficial effect:

1. this gas drainage drilling drill way prevention and control device through the prevention and control mechanism who sets up, enters into the barrel inside through gas to through the inside that gasbag and valve entered into the water tank, inside remaining gas can enter into the water tank through air current passage, can effectively prevent leaking of gas air current, effectively avoid because of the danger that the gas leaked and causes.

2. This gas drainage drilling drill way prevention and control device through the collection mechanism that sets up, can realize the collection to gas, through the filter screen that sets up, can clear up the impurity in the gas, and the filter screen that can dismantle through setting up can in time be cleared up to the filter screen simultaneously, avoids the phenomenon that the filter screen appears blockking up.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

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

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

FIG. 3 is a schematic cross-sectional view of the x mechanism of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 2.

In the figure: 1. an air bag; 2. a prevention and control mechanism; 21. an air flow channel; 22. a connecting cylinder; 23. a cylinder body; 24. a connecting pipe; 25. a first mounting seat; 26. a first bolt; 27. a second mounting seat; 28. a second bolt; 29. a drill stem; 3. a collection mechanism; 31. a water tank; 32. filtering with a screen; 33. a U-shaped plate; 34. a baffle plate; 35. a delivery pipe; 36. a wooden plug; 37. a connecting plate; 38. sleeving a cushion; 39. a third bolt; 301. a nut; 4. and (4) a valve.

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 efforts all belong to the protection scope of the present invention.

The utility model provides a technical scheme:

the first embodiment is as follows:

with reference to fig. 1 to 2, a gas drainage drilling orifice prevention and control device comprises a prevention and control mechanism 2, wherein the right side of the prevention and control mechanism 2 is fixedly connected with an air bag 1, the top of the air bag 1 is fixedly connected with a valve 4, and the top of the valve 4 is fixedly connected with a collection mechanism 3.

The prevention and control mechanism 2 comprises a cylinder body 23, a cavity is formed in the cylinder body 23, a drill rod 29 is fixedly connected in the cavity, a connecting pipe 24 is fixedly connected to the left side of the cylinder body 23, a first mounting seat 25 is fixedly connected to the left side of the connecting pipe 24, a threaded hole is formed in the first mounting seat 25, a first bolt 26 is connected in a threaded hole in a threaded manner, and a connecting cylinder 22 is fixedly connected to the left side of the top and the left side of the bottom of the cylinder body 23.

Further, the top of the cylinder 23 is fixedly connected with the airflow channel 21, the right side of the cylinder 23 is fixedly connected with the connecting pipe 24, the right side of the connecting pipe 24 is fixedly connected with the second mounting seat 27, and the purpose of conveying the gas is achieved through the arranged connecting pipe 24.

Furthermore, a threaded hole is formed in the second mounting seat 27, a second bolt 28 is connected to the threaded hole in an internal thread manner, the airbag 1 is fixedly connected to the right side of the second mounting seat 27, and the second mounting seat 27 can be fixed at a corresponding position through the arranged second bolt 28.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the collecting mechanism 3 further includes a water tank 31, the water tank 31 is fixedly connected to the top of the valve 4, a U-shaped plate 33 is fixedly connected to the bottom of the water tank 31, and the gas can be collected through the arranged water tank 31.

Further, it has filter screen 32 to peg graft in the U template 33, and filter screen 32 sets up in water tank 31, and filter screen 32 top fixed surface is connected with the cover pad 38, and the equal fixedly connected with baffle 34 in top and the bottom in the water tank 31 can clear up the impurity in the gas through the filter screen 32 that sets up.

Further, the equal fixedly connected with connecting plate 37 in filter screen 32 both sides top, connecting plate 37 internal thread connection has third bolt 39, and third bolt 39 surface thread connection has nut 301, and nut 301 fixed connection is in the water tank 31 top, through the third bolt 39 that sets up, can fix a position filter screen 32.

Further, the water tank 31 top right side is seted up jaggedly, fixedly connected with conveyer pipe 35 in the breach, and it has wooden plug 36 to peg graft in the conveyer pipe 35, has cup jointed the sealing washer between wooden plug 36 and the conveyer pipe 35, through the sealing washer that sets up, can make and form sealedly between its wooden plug 36 and the conveyer pipe 35.

In the actual operation in-process, when this device uses, at first through placing inside the water tank 31 with filter screen 32, and through rotating two third bolts 39, when third bolt 39 threaded connection advances the inside of nut 301, filter screen 32 can insert inside U-shaped plate 33 this moment, can fix a position filter screen 32, thereby accomplish the installation to filter screen 32, this moment in through the inside of inserting wooden plug 36 into conveyer pipe 35, make its water tank 31 inside form sealed, then through fixing first mount pad 25 in the position of air inlet, and open valve 4, gas can enter into barrel 23 inside this moment, and enter into the inside of water tank 31 through gasbag 1 and valve 4, remaining gas can enter into inside water tank 31 through airflow channel 21, can effectively prevent the escape of gas stream, effectively avoid because of the danger that the gas leaks and causes, through filter screen 32 who sets up, can clear up the impurity in the gas, filter screen 32 that can dismantle through setting up simultaneously, can in time clear up filter screen 32, avoid filter screen 32 the phenomenon that the jam appears.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a gas drainage drilling drill way prevention and control device, includes prevention and control mechanism (2), its characterized in that: the right side of the prevention and control mechanism (2) is fixedly connected with an air bag (1), the top of the air bag (1) is fixedly connected with a valve (4), and the top of the valve (4) is fixedly connected with a collecting mechanism (3);

prevention and control mechanism (2) are including barrel (23), the cavity has been seted up in barrel (23), fixedly connected with drilling rod (29) in the cavity, barrel (23) left side fixedly connected with connecting pipe (24), the first mount pad (25) of connecting pipe (24) left side fixedly connected with, set up the screw hole in first mount pad (25), screw hole female connection has first bolt (26), equal fixedly connected with connecting cylinder (22) in barrel (23) top left side and bottom left side.

2. The gas drainage drill hole orifice prevention and control device of claim 1, wherein: the air flow channel (21) is fixedly connected to the top of the barrel (23), the connecting pipe (24) is fixedly connected to the right side of the barrel (23), and the second mounting seat (27) is fixedly connected to the right side of the connecting pipe (24).

3. The gas drainage drill hole orifice prevention and control device of claim 2, wherein: a threaded hole is formed in the second mounting seat (27), a second bolt (28) is connected to the threaded hole in an internal thread mode, and the airbag (1) is fixedly connected to the right side of the second mounting seat (27).

4. The gas drainage drill hole orifice prevention and control device of claim 1, wherein: collect mechanism (3) and include water tank (31), water tank (31) fixed connection is in valve (4) top, bottom fixedly connected with U template (33) in water tank (31).

5. The gas drainage drill hole orifice prevention and control device of claim 4, wherein: u template (33) interpolation has been connected with filter screen (32), filter screen (32) set up in water tank (31), filter screen (32) top fixed surface is connected with cover pad (38), the equal fixedly connected with baffle (34) in top and the bottom in water tank (31).

6. The gas drainage drill hole orifice prevention and control device of claim 5, wherein: equal fixedly connected with connecting plate (37) in filter screen (32) both sides top, connecting plate (37) internal thread connection has third bolt (39), third bolt (39) surface threaded connection has nut (301), nut (301) fixed connection is in water tank (31) top.

7. The gas drainage drill hole orifice prevention and control device of claim 6, wherein: a gap is formed in the right side of the top of the water tank (31), a conveying pipe (35) is fixedly connected in the gap, a wooden plug (36) is inserted in the conveying pipe (35), and a sealing ring is sleeved between the wooden plug (36) and the conveying pipe (35).