CN213239304U

CN213239304U - Coal bed gas pressure detection device

Info

Publication number: CN213239304U
Application number: CN202021088498.9U
Authority: CN
Inventors: 田保良
Original assignee: Zhuozhou Co Ltd
Current assignee: Zhuozhou Co Ltd
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2021-05-18
Anticipated expiration: 2030-06-14

Abstract

The utility model discloses a coal bed gas pressure detection device, including intubate, connecting rod and manometer, the plug is installed to the intubate lower extreme, the shaping has the hole on the peripheral lateral wall of intubate, be provided with the filter screen in the intubate, be provided with even pipe in the filter screen, the baffle is installed to even pipe upper end, the baffle mid-mounting have the connecting rod. Has the advantages that: the utility model discloses a plug, the design of intubate and manometer, insert the coal seam through plug and intubate in, can measure the pressure of coal bed gas in the coal seam with the manometer, improved detection efficiency greatly, the pressure variation of coal bed gas in the timely understanding coal seam adopts the intubate and the design of company's pipe, makes in the coal bed gas in the coal seam passes through the hole and gets into in the intubate, then through in company's pipe gets into the manometer to the accurate pressure of measuring coal bed gas in the coal seam has improved the accuracy that detects greatly.

Description

Coal bed gas pressure detection device

Technical Field

The utility model relates to a coal bed gas atmospheric pressure detects technical field, concretely relates to coal bed gas atmospheric pressure detection device.

Background

The coal bed gas is hydrocarbon gas which is stored in a coal bed, takes methane as a main component, is adsorbed on the surface of coal matrix particles as a main component, is partially dissociated in coal pores or dissolved in coal bed water, is an associated mineral resource of coal, belongs to unconventional natural gas, and is a clean and high-quality energy and chemical raw material which is grown internationally in nearly twenty years.

The existing coal bed gas pressure detection device is too complex in operation, too low in detection efficiency, unable timely understanding of pressure change of coal bed gas in a coal bed, and the existing coal bed gas pressure detection device is airtight and not tight in the measurement process, so that the pressure of the coal bed gas in the coal bed is inaccurate, and therefore, the existing problem is solved by urgently needing a coal bed gas pressure detection device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a coal bed gas pressure detection device, it is too complicated to have solved current coal bed gas pressure detection device operation, and detection efficiency is too low, and the pressure variation of coal bed gas in the unable timely understanding coal seam, current coal bed gas pressure detection device in the measurement process, airtight not tight leads to measuring the inaccurate problem of pressure of coal bed gas in the coal seam.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a coal bed gas pressure detection device, including intubate, connecting rod and manometer, the plug is installed to the intubate lower extreme, the shaping has the hole on the peripheral lateral wall of intubate, be provided with the filter screen in the intubate, be provided with even pipe in the filter screen, even pipe upper end is installed the baffle, the baffle mid-mounting have the connecting rod, install the rubber sleeve on the peripheral lateral wall of connecting rod, install the bulge ball on the peripheral lateral wall of rubber sleeve, the link is installed on the connecting rod top, install baffle upper end one side the manometer, be provided with the display screen on the manometer lateral wall, the display screen below is provided with operating panel, one side is provided with the battery in the manometer, battery one side is provided with the apron.

Further, the plug with the intubate welding, the intubate with baffle threaded connection, the hole runs through the intubate.

By adopting the technical scheme, the plug can be connected with the insertion pipe into a whole, and the insertion pipe can be detached from the partition plate, so that the garbage in the insertion pipe can be conveniently cleaned.

Further, the filter screen with the baffle draw-in groove is connected.

Through adopting above-mentioned technical scheme, can make the filter screen with baffle firm in connection, through the filter screen can block the coal and soil entering in the filter screen, prevent too much coal and soil entering in the intubate, influence the testing result.

Further, the connecting pipe is bonded with the partition plate, the pressure gauge is connected with the partition plate through a screw, and the connecting pipe is connected with the pressure gauge in an inserting mode.

By adopting the technical scheme, the pressure gauge and the partition plate are fixed firmly, coal bed gas enters the pressure gauge through the connecting pipe, and the connecting pipe is communicated, so that the gas pressure in the connecting pipe is the same, and the coal bed gas pressure in the coal bed can be measured.

Further, the connecting rod is welded with the partition plate, and the hanging ring is welded with the connecting rod.

By adopting the technical scheme, the partition plate, the connecting rod and the hanging ring can be connected into a whole, the device can be hung by the hanging ring, and the device can also be pulled out from a coal seam.

Further, the rubber sleeve is bonded with the connecting rod, and the convex ball is bonded with the rubber sleeve.

Through adopting above-mentioned technical scheme, can make the rubber sleeve with connecting rod firm in connection, through the protruding ball has increased the frictional force of rubber sleeve makes the non-skid property of rubber sleeve is stronger.

Further, the display screen and the operation panel are connected with the pressure gauge screw, the cover plate is connected with the pressure gauge clamping groove, and the battery is connected with the pressure gauge clamping groove.

By adopting the technical scheme, the measured air pressure can be displayed through the display screen.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. for solving current coal bed gas pressure detection device operation too complicated, detection efficiency is too low, the problem of the pressure variation of coal bed gas in the unable timely understanding coal seam, the utility model discloses a design of plug, intubate and manometer inserts the coal seam through plug and intubate in, can measure the pressure of coal bed gas in the coal seam with the manometer, has improved detection efficiency greatly, the pressure variation of coal bed gas in the timely understanding coal seam.

2. For solving current coal bed gas pressure measurement device in the measurement process, airtight not tight leads to measuring the inaccurate problem of pressure of coal bed gas in the coal seam, the utility model discloses a design of intubate and connecting pipe makes the coal bed gas in the coal seam pass through in the hole gets into the intubate, then through in the connecting pipe gets into the manometer to accurate pressure of measuring coal bed gas in the coal seam has improved the accuracy that detects greatly.

Drawings

Fig. 1 is a schematic structural view of a coal bed methane pressure detection device according to the present invention;

fig. 2 is a main sectional view of the coal bed methane gas pressure detecting device according to the present invention;

fig. 3 is a schematic structural diagram of a pressure gauge in a coal bed methane pressure detection device of the present invention.

The reference numerals are explained below:

1. a plug; 2. inserting a tube; 3. a cover plate; 4. a battery; 5. a pressure gauge; 6. a rubber sleeve; 7. hanging a ring; 8. a connecting rod; 9. a convex ball; 10. a partition plate; 11. a hole; 12. connecting pipes; 13. filtering with a screen; 14. a display screen; 15. an operation panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the coal bed methane gas pressure detecting device in this embodiment includes an insertion tube 2, a connecting rod 8 and a pressure gauge 5, a plug 1 is installed at a lower end of the insertion tube 2, a hole 11 is formed in a peripheral side wall of the insertion tube 2, a filter screen 13 is installed in the insertion tube 2, a connecting tube 12 is installed in the filter screen 13, a partition plate 10 is installed at an upper end of the connecting tube 12, a connecting rod 8 is installed in the middle of the partition plate 10, a rubber sleeve 6 is installed on a peripheral side wall of the connecting rod 8, a convex ball 9 is installed on a peripheral side wall of the rubber sleeve 6, a hanging ring 7 is installed at the top end of the connecting rod 8, the pressure gauge 5 is installed on one side of an upper end of the partition plate 10, a display screen 14 is installed on one side.

As shown in fig. 1-3, in this embodiment, the plug 1 is welded to the cannula 2, the cannula 2 is screwed to the spacer 10, the hole 11 penetrates through the cannula 2, so that the plug 1 and the cannula 2 can be connected into a whole, meanwhile, the insertion pipe 2 and the clapboard 10 can be detached, so that the garbage in the insertion pipe 2 is convenient to clean, the filter screen 13 is connected with the clamping groove of the clapboard 10, the filter screen 13 can be firmly connected with the clapboard 10, the coal soil can be prevented from entering the filter screen 13 through the filter screen 13, too much coal soil is prevented from entering the insertion pipe 2 and affecting the detection result, the connecting pipe 12 is adhered to the partition plate 10, the pressure gauge 5 is in screw connection with the partition plate 10, the connecting pipe 12 is inserted with the pressure gauge 5, the pressure gauge 5 and the partition plate 10 can be firmly fixed, the coal bed gas enters the pressure gauge 5 through the connecting pipe 12, and as the connecting pipe 12 is communicated, the gas pressure in the connecting pipe 12 is the same, so that the coal bed gas pressure in the coal bed can be measured.

The specific implementation process of this embodiment is as follows: when the air pressure of the coal bed gas in the coal bed needs to be detected, the operation panel 15 on the pressure gauge 5 is opened, the pressure gauge 5 works normally, then the rubber sleeve 6 is held by a hand, the plug 1 is aligned to the position needing to be measured, then the insertion pipe 2 is inserted into the coal bed, the coal bed gas in the coal bed enters the insertion pipe 2 through the hole 11 in the insertion pipe 2 and enters the pressure gauge 5 through the connecting pipe 12, and then the measured air pressure of the coal bed gas in the coal bed is displayed on the display screen 14.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a coal bed gas pressure detection device which characterized in that: the novel high-voltage plug comprises an insertion pipe (2), a connecting rod (8) and a pressure gauge (5), wherein a plug (1) is installed at the lower end of the insertion pipe (2), holes (11) are formed in the peripheral side wall of the insertion pipe (2), a filter screen (13) is arranged in the insertion pipe (2), a connecting pipe (12) is arranged in the filter screen (13), a partition plate (10) is installed at the upper end of the connecting pipe (12), the middle of the partition plate (10) is provided with the connecting rod (8), a rubber sleeve (6) is installed on the peripheral side wall of the connecting rod (8), a convex ball (9) is installed on the peripheral side wall of the rubber sleeve (6), a hanging ring (7) is installed at the top end of the connecting rod (8), the pressure gauge (5) is installed on one side of the upper end of the partition plate (10), a display screen (14), one side is provided with battery (4) in manometer (5), battery (4) one side is provided with apron (3).

2. The coalbed methane gas pressure detection device of claim 1, characterized in that: plug (1) with intubate (2) welding, intubate (2) with baffle (10) threaded connection, hole (11) run through intubate (2).

3. The coalbed methane gas pressure detection device of claim 1, characterized in that: the filter screen (13) is connected with the clamping groove of the clapboard (10).

4. The coalbed methane gas pressure detection device of claim 1, characterized in that: the connecting pipe (12) is bonded with the partition plate (10), the pressure gauge (5) is in screw connection with the partition plate (10), and the connecting pipe (12) is inserted into the pressure gauge (5).

5. The coalbed methane gas pressure detection device of claim 1, characterized in that: the connecting rod (8) is welded with the partition plate (10), and the hanging ring (7) is welded with the connecting rod (8).

6. The coalbed methane gas pressure detection device of claim 1, characterized in that: the rubber sleeve (6) is bonded with the connecting rod (8), and the convex ball (9) is bonded with the rubber sleeve (6).

7. The coalbed methane gas pressure detection device of claim 1, characterized in that: the display screen (14) and the operation panel (15) are connected with the pressure gauge (5) through screws, the cover plate (3) is connected with the pressure gauge (5) through a clamping groove, and the battery (4) is connected with the pressure gauge (5) through a clamping groove.