CN214944187U - By using liquid CO2Device for displacing coal seam gas - Google Patents

Abstract

The utility model discloses a device for utilizing liquid CO₂Device of displacement coal seam gas, including buffer tank, hydraulic means, hydraulic telescoping rod, clamp plate, conveyer pipe, fixed subassembly, coupling assembling, connecting pipe, check valve, carbon dioxide jar, valve and installation pipe, the top fixed mounting of buffer tank has hydraulic means, hydraulic means's bottom is provided with hydraulic telescoping rod, hydraulic telescoping rod's bottom fixed mounting has the clamp plate, the clamp plate with the inner wall of buffer tank contacts, the bottom of buffer tank link up and is provided with the conveyer pipe, should utilize liquid CO₂Displacing coal bed gasThe device can carry out the pressurization of certain degree to the buffer tank for carbon dioxide's transport rate can also carry out fixed mounting to the conveyer pipe, makes the overall stability, and the completion buffer tank that can also be very fast is connected with the erection between the carbon dioxide jar, is convenient for more renew the carbon dioxide jar, has accelerated work efficiency.

Description

By using liquid CO2Device for displacing coal seam gas

Technical Field

The utility model belongs to the technical field of coal mining, concretely relates to utilize liquid CO₂A device for displacing coal bed gas.

Background

In the coal mining process, gas can appear in the coal seam, explosion can possibly occur, the coal seam is dangerous, and liquid CO can be utilized in the construction process₂Displacing coal bed gas to discharge the gas and ensure the safety of work, and commonly used liquid CO is utilized₂The device for displacing coal bed gas cannot be reliably fixed, so that the whole body is not very stable, and the replacement of the carbon dioxide tank is troublesome, so that the working efficiency is influenced, therefore, the device for displacing coal bed gas by using liquid CO is provided₂The device for displacing coal bed gas is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize liquid CO₂The device for displacing coal bed gas can be used for buffer tankCarry out the pressurization of certain degree for carbon dioxide's transport rate can also carry out fixed mounting to the conveyer pipe, makes the overall stability, can also be very fast accomplish the erection joint between buffer tank and the carbon dioxide jar, is convenient for change new carbon dioxide jar for work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: by using liquid CO₂The device for displacing coal bed gas comprises a buffer tank, a hydraulic device, a hydraulic telescopic rod, a pressing plate, a conveying pipe, a fixing component, a connecting component, a fixing frame, a fixing inserted rod, a positioning rod, a balancing weight, a connecting pipe, a check valve, a carbon dioxide tank, a valve, an installation pipe, a ferrule, a threaded rod, a ferrule, a cushion, a spring and a connecting block, wherein the hydraulic device is fixedly installed at the top of the buffer tank, the hydraulic telescopic rod is arranged at the bottom of the hydraulic device, the pressing plate is fixedly installed at the bottom of the hydraulic telescopic rod, the pressing plate is in contact with the inner wall of the buffer tank, the conveying pipe is arranged at the bottom of the buffer tank in a penetrating manner, four fixing components are fixedly installed at the bottom of the buffer tank, the connecting pipe is arranged at one side of the buffer tank, the carbon dioxide tank is arranged at one side of the buffer tank, the installation pipe is arranged at the top of the carbon dioxide tank, the mounting pipe is fixedly connected with the connecting pipe through a connecting assembly;

coupling assembling includes the connecting block, the connecting block with installation pipe one end fixed connection, connecting block one end activity is pegged graft in the lantern ring, one side inner wall of the lantern ring with be provided with a plurality of springs between the connecting block, lantern ring one side fixed mounting has the cushion, the cushion with the connecting pipe contact, the cover is equipped with the lasso on the connecting pipe, it has two threaded rods to peg graft on the lasso, the threaded rod with the connecting block passes through thread fixed connection.

As a further aspect of the present invention: the fixed assembly comprises a fixed frame, the fixed frame is fixedly arranged at the bottom of the buffer tank, two fixed insertion rods are inserted into the fixed frame, two positioning rods are fixedly arranged at the top of the fixed frame, and balancing weights are inserted into the positioning rods together, so that the buffer tank can be fixed on site.

As a further aspect of the present invention: the shape of mount is "T" font, just the top of mount with the top parallel and level of fixed inserted bar makes whole comparatively stable.

As a further aspect of the present invention: the top of threaded rod sets up to the cylinder, just the top of threaded rod is provided with anti-skidding line, conveniently rotates the threaded rod.

As a further aspect of the present invention: the top of carbon dioxide jar is provided with the valve, just the valve with installation pipe through connection can control the carbon dioxide discharge amount.

As a further aspect of the present invention: be provided with the check valve on the connecting pipe, just check valve fixed mounting is in on the buffer tank, prevent that carbon dioxide from passing through the buffer tank backward flow.

Compared with the prior art, the beneficial effects of the utility model are that: the utilization of liquid CO₂The device of displacement coal seam gas can carry out the pressurization of certain degree to the buffer tank for carbon dioxide's transport rate can also carry out fixed mounting to the conveyer pipe, makes the overall stability, and the completion buffer tank that can also be very fast is connected with the erection joint between the carbon dioxide jar, is convenient for change the new carbon dioxide jar, has accelerated work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a cross-sectional view of the buffer tank of the present invention;

fig. 3 is a schematic connection diagram of the connection assembly of the present invention;

fig. 4 is a schematic view of the fixing assembly of the present invention.

In the figure: 1. a buffer tank; 2. a hydraulic device; 3. a hydraulic telescopic rod; 4. pressing a plate; 5. a delivery pipe; 6. a fixing assembly; 7. a connecting assembly; 8. a fixed mount; 9. fixing the inserted rod; 10. positioning a rod; 11. a balancing weight; 12. a connecting pipe; 13. a one-way valve; 14. a carbon dioxide tank; 15. a valve; 16. installing a pipe; 17. a ferrule; 18. a threaded rod; 19. a collar; 20. a soft cushion; 21. a spring; 22. and (4) connecting the blocks.

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. 1-4, the present invention provides a technical solution: by using liquid CO₂The device for displacing coal bed gas comprises a buffer tank 1, wherein a hydraulic device 2 is fixedly installed at the top of the buffer tank 1, a hydraulic telescopic rod 3 is arranged at the bottom of the hydraulic device 2, a pressing plate 4 is fixedly installed at the bottom of the hydraulic telescopic rod 3, the pressing plate 4 is contacted with the inner wall of the buffer tank 1, a conveying pipe 5 is arranged at the bottom of the buffer tank 1 in a penetrating manner, four fixing components 6 are fixedly installed at the bottom of the buffer tank 1, a connecting pipe 12 is arranged at one side of the buffer tank 1, a carbon dioxide tank 14 is arranged at one side of the buffer tank 1, an installation pipe 16 is arranged at the top of the carbon dioxide tank 14, the installation pipe 16 is fixedly connected with the connecting pipe 12 through a connecting component 7, the connecting component 7 comprises a connecting block 22, the connecting block 22 is fixedly connected with one end of the installation pipe 16, one end of the connecting block 22 is movably inserted in a lantern ring 19, and a plurality of springs 21 are arranged between the inner wall at one side of the lantern ring 19 and the connecting block 22, 19 one side fixed mounting of lantern ring has cushion 20, cushion 20 and connecting pipe 12 contact, the cover is equipped with lasso 17 on the connecting pipe 12, it has two threaded rods 18 to peg graft on the lasso 17, threaded rod 18 passes through screw thread fixed connection with connecting block 22, fixed subassembly 6 includes mount 8, mount 8 fixed mounting is in the bottom of buffer tank 1, it has two fixed inserted bars 9 to peg graft on the mount 8, the top fixed mounting of mount 8 has two fixed inserted bars 9Locating lever 10, it has balancing weight 11 to peg graft jointly on two locating levers 10, make buffer tank 1 can carry out the scene fixed, the shape of mount 8 is "T" font, and the top of mount 8 and the top parallel and level of fixed inserted bar 9, it is comparatively stable to make whole, the top of threaded rod 18 sets up to the cylinder, and the top of threaded rod 18 is provided with anti-skidding line, conveniently rotate threaded rod 18, the top of carbon dioxide jar 14 is provided with valve 15, and valve 15 and installation pipe 16 through connection, can control the carbon dioxide discharge amount, be provided with check valve 13 on the connecting pipe 12, and check valve 13 fixed mounting is on buffer tank 1, prevent that carbon dioxide from flowing back through buffer tank 1.

The utility model discloses a theory of operation: the device is when using, insert the conveyer pipe 5 in the coal seam, through fixed inserted bar 9 with mount 8 fixed mounting subaerial, with monolithic stationary through balancing weight 11, make the overall stability, press connecting block 22, make cushion 20 and connecting pipe 12 in close contact with under the effect of spring 21, then rotation threaded rod 18 is connected with connecting block 22, make installation pipe 16 be connected with connecting pipe 12, step is opposite when dismantling, easy operation is convenient, then open valve 15 can accomplish the transport of carbon dioxide.

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.

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 (6)

1. By using liquid CO₂Device of displacement coal seam gas, including buffer tank (1), its characterized in that: the device comprises a buffer tank (1), and is characterized in that a hydraulic device (2) is fixedly mounted at the top of the buffer tank (1), a hydraulic telescopic rod (3) is arranged at the bottom of the hydraulic telescopic rod (2), a pressing plate (4) is fixedly mounted at the bottom of the hydraulic telescopic rod (3), the pressing plate (4) is in contact with the inner wall of the buffer tank (1), a conveying pipe (5) is arranged at the bottom of the buffer tank (1) in a penetrating manner, four fixing components (6) are fixedly mounted at the bottom of the buffer tank (1), a connecting pipe (12) is arranged on one side of the buffer tank (1), a carbon dioxide tank (14) is arranged on one side of the buffer tank (1), a mounting pipe (16) is arranged at the top of the carbon dioxide tank (14), and the mounting pipe (16) is fixedly connected with the connecting pipe (12) through a connecting component (7);

coupling assembling (7) are including connecting block (22), connecting block (22) with installation pipe (16) one end fixed connection, connecting block (22) one end activity is pegged graft in the lantern ring (19), one side inner wall of the lantern ring (19) with be provided with a plurality of springs (21) between connecting block (22), lantern ring (19) one side fixed mounting has cushion (20), cushion (20) with connecting pipe (12) contact, the cover is equipped with lasso (17) on connecting pipe (12), it has two threaded rods (18) to peg graft on lasso (17), threaded rod (18) with connecting block (22) are through thread fixed connection.

2. The method of claim 1, wherein the CO is liquid CO₂Device of displacement coal seam gas, its characterized in that: the fixing assembly (6) comprises a fixing frame (8), the fixing frame (8) is fixedly installed at the bottom of the buffer tank (1), two fixing insertion rods (9) are inserted into the fixing frame (8), two positioning rods (10) are fixedly installed at the top of the fixing frame (8), and two counter weights are inserted into the positioning rods (10) jointlyAnd a block (11).

3. The method of claim 2, wherein the CO is liquid CO₂Device of displacement coal seam gas, its characterized in that: the shape of the fixing frame (8) is T-shaped, and the top of the fixing frame (8) is flush with the top of the fixing inserted bar (9).

4. The method of claim 1, wherein the CO is liquid CO₂Device of displacement coal seam gas, its characterized in that: the top of the threaded rod (18) is set to be a cylinder, and anti-skid lines are arranged on the top of the threaded rod (18).

5. The method of claim 1, wherein the CO is liquid CO₂Device of displacement coal seam gas, its characterized in that: the top of carbon dioxide jar (14) is provided with valve (15), just valve (15) with installation pipe (16) through connection.

6. The method of claim 1, wherein the CO is liquid CO₂Device of displacement coal seam gas, its characterized in that: the connecting pipe (12) is provided with a one-way valve (13), and the one-way valve (13) is fixedly installed on the buffer tank (1).

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