CN217652708U

CN217652708U - Single-hole extraction parameter metering device for mine exploitation

Info

Publication number: CN217652708U
Application number: CN202221347774.8U
Authority: CN
Inventors: 魏凯; 李攀; 梁滔铄; 郭冠罕; 马兵兵; 王继东; 马明城; 郭正阳
Original assignee: Zhangcun Coal Mine Shanxi Lu'an Environmental Protection Energy Development Co ltd
Current assignee: Zhangcun Coal Mine Shanxi Lu'an Environmental Protection Energy Development Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-25
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a parameter metering device is taken out in haplopore extraction for mine exploitation, including orifice plate flow metering pipe to and the orifice plate main part of setting in orifice plate flow metering pipe, the both ends of orifice plate flow metering pipe are connected with respectively and take out and adopt return bend and intake pipe, and the other end of intake pipe is connected with the bellows, and the other end of bellows is connected with the control switch valve, and the other end of control switch valve is connected with the high-speed joint head. This a parameter metering device is taken out in haplopore of adopting for mine exploitation, be convenient for dock with drilling department through the high-speed joint head is quick, and utilize orifice plate flow measurement pipe to carry out haplopore negative pressure and flow monitoring, and easy operation is convenient, and quick detachable, the transport, can utilize widely to each working face of taking out in the pit, all can realize the monitoring measurement to all areas of taking out in the pit, take out the measurement in the pit and realize zero blind area, according to taking out the accurate measurement of data and can fully ensure that the system is high-efficient to take out and adopt, the great hidden danger of pipeline is taken out and adopted in the elimination, the safe operation of taking out and adopting the system has been ensured.

Description

Single-hole extraction parameter metering device for mine exploitation

Technical Field

The utility model relates to a mine exploitation technical field specifically is a parameter metering device is taken out and adopt in haplopore for mine exploitation.

Background

Coal bed gas extraction is mainly used for two purposes, namely, gas disaster treatment before coal bed exploitation is performed, and gas safety accidents in the coal bed exploitation process are avoided; and secondly, the gas permeability of coal bed gas is researched, and particularly the permeability increasing effect after fracturing permeability increasing is researched. In the research on the coal seam permeability, parameters such as gas storage capacity, gas permeability and the like are generally obtained through conversion by measuring gas extraction amount within a set time.

At present, an underground mine extraction pipe network system can realize accurate measurement on main branch pipes of an extraction system at present, and a blind area exists in monitoring of single-hole extraction data, so that a single-hole extraction parameter measuring device for mine exploitation is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a parameter metering device is taken out in haplopore for mine exploitation has solved the problem that has the blind area to the monitoring of haplopore data of taking out and adopt.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a single pore is taken out and is adopted parameter metering device for mine exploitation, includes orifice plate flow metering pipe to and set up the orifice plate main part in orifice plate flow metering pipe, the both ends of orifice plate flow metering pipe are connected with respectively and take out and adopt return bend and intake pipe, and the other end of intake pipe is connected with the expansion hose, and the other end of expansion hose is connected with the control switch valve, and the other end of control switch valve is connected with the high-speed joint head, and the high-speed joint head is connected with and takes out and adopt the drilling.

Furthermore, a four-inch pore plate is arranged on the pore plate main body.

Further, the diameter of the telescopic hose is 51mm.

Further, the connection diameter of the quick connector is 51mm.

Further, a manual wrench is arranged outside the control switch valve.

Further, a sealing assembly is arranged outside the quick connector.

Further, seal assembly is including setting up thread groove, the telescopic shaft of thread installation outside the thread groove on the quick-operation joint main part outer wall to and set up the sealing ring in the telescopic shaft bottom.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this a parameter metering device is taken out in haplopore of adopting for mine exploitation, through adopting orifice plate flow measurement pipe, the bellows, control switch valve and high-speed joint head are constituteed and are formed, be convenient for dock with drilling department through the high-speed joint head is quick, and utilize orifice plate flow measurement pipe to carry out haplopore negative pressure and flow monitoring, and easy operation is convenient, and quick detachable, the transport, can utilize widely to each working face in the pit, can all realize the monitoring measurement to all areas of taking out in the pit, take out the measurement in the pit and realize zero blind area, can fully ensure system's high efficiency according to taking out the accurate measurement of data and take out, the great hidden danger of pipeline has been taken out in the elimination, the safe operation of taking out the system has been ensured.

Drawings

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

fig. 2 is a schematic structural view of the sealing assembly of the present invention.

In the figure: the device comprises a 1-hole plate flow metering pipe, a 2-extraction bent pipe, a 3-air inlet pipe, a 4-telescopic hose, a 5-control switch valve, a 6-hand wrench, a 7-speed connector, an 8-thread groove, a 9-telescopic shaft and a 10-sealing ring.

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. 1-2, the single-hole extraction parameter metering device for mine exploitation in this embodiment includes a hole plate flowmeter burette 1 and a hole plate main body disposed in the hole plate flowmeter burette 1, where a four-inch hole plate is disposed on the hole plate main body, when gas passes through the hole plate flowmeter burette 1, the gas can be monitored by the hole plate main body, two ends of the hole plate flowmeter burette 1 are respectively and fixedly connected with an extraction bent pipe 2 and an intake pipe 3, the other end of the intake pipe 3 is fixedly connected with a flexible hose 4, the diameter of the flexible hose 4 is 51mm, the other end of the flexible hose 4 is fixedly connected with a control switch valve 5, the other end of the control switch valve 5 is connected with a quick connector 7, the connection diameter of the quick connector 7 is 51mm, and the quick connector 7 is connected with an extraction drill hole, so that gas enters the hole plate flowmeter burette 1 through the control switch valve 5, the flexible hose 4 and the intake pipe 3, and is monitored by the hole plate main body, thereby achieving the single-hole monitoring effect.

Wherein, the outside of control switch valve 5 is provided with manual spanner 6, and manual spanner 6 can the switching of manual control switch valve 5.

In this embodiment, the outside of the quick connector 7 is provided with a sealing assembly, and the stability of connection of the quick connector 7 can be further increased through the sealing assembly.

Wherein, seal assembly installs the telescopic shaft 9 in 8 outsides of thread groove including thread groove 8, the screw thread that sets up on the outer wall surface of the 7 main parts of high-speed joint head to and the fixed sealing ring 10 that sets up in 9 bottoms of telescopic shaft, sealing ring 10 is the rubber seal ring, through the telescopic shaft 9 of 7 outsides of rotatory high-speed joint head, can make it reciprocate, thereby can seal the junction of high-speed joint head 7 and drilling through sealing ring 10, improved the leakproofness.

The working principle of the above embodiment is as follows:

during the use, connect high-speed joint head 7 in drilling department, make during gaseous 3 entering orifice plate flow metering pipe 1 through control switch valve 5, expansion hose 4 and intake pipe, and then utilize the orifice plate main part to monitor it, realized the effect of haplopore monitoring, the measurement finishes, remove the device, resume the drilling connection can.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 single hole adopts and adopts parameter metering device for mine exploitation which characterized in that: including orifice plate flowmeter buret (1) to and the orifice plate main part of setting in orifice plate flowmeter buret (1), the both ends of orifice plate flowmeter buret (1) are connected with respectively and take out and adopt return bend (2) and intake pipe (3), and the other end of intake pipe (3) is connected with expansion hose (4), and the other end of expansion hose (4) is connected with control switch valve (5), and the other end of control switch valve (5) is connected with quick connector (7), and quick connector (7) are connected with and take out and adopt the drilling.

2. The single-hole extraction parameter metering device for mine exploitation as claimed in claim 1, wherein: the orifice plate main body is provided with a four-inch orifice plate.

3. The single-hole extraction parameter metering device for mine exploitation as claimed in claim 1, wherein: the diameter of the telescopic hose (4) is 51mm.

4. The single-hole extraction parameter metering device for mine mining according to claim 1, characterized in that: the connecting diameter of the quick connecting head (7) is 51mm.

5. The single-hole extraction parameter metering device for mine mining according to claim 1, characterized in that: and a manual wrench (6) is arranged outside the control switch valve (5).

6. The single-hole extraction parameter metering device for mine mining according to claim 1, characterized in that: and a sealing assembly is arranged outside the quick connector (7).

7. The single-hole extraction parameter metering device for mine mining according to claim 6, characterized in that: the sealing assembly comprises a thread groove (8) formed in the outer wall surface of the main body of the quick connector (7), a telescopic shaft (9) installed outside the thread groove (8) in a threaded mode, and a sealing ring (10) arranged at the bottom end of the telescopic shaft (9).