CN210287247U

CN210287247U - Tube bundle type natural gas separation device

Info

Publication number: CN210287247U
Application number: CN201920599737.8U
Authority: CN
Inventors: 高志强
Original assignee: Kunshan Heng'an Industrial Gases Co ltd
Current assignee: Kunshan Heng'an Industrial Gases Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-10
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a tube bank formula natural gas separation device, including the whirlwind separation tubular column, the top of whirlwind separation tubular column is provided with a gas gathering section of thick bamboo, the below of whirlwind separation tubular column is provided with a liquid gathering section of thick bamboo, pipeline fixedly connected with mist catcher body is passed through on the top of whirlwind separation tubular column, the first connecting pipe of upper end fixedly connected with of mist catcher body, the one end that mist catcher body was kept away from to first connecting pipe is put through with a gas gathering section of thick bamboo mutually. The utility model discloses, gas among all cyclone tube columns all enters into the mist catcher body earlier, then gets into a gas gathering section of thick bamboo again, and the trace liquid phase in the gas is detached through the mist catcher body, then flows into a liquid gathering section of thick bamboo again, discharges liquid at last again, and mist catcher body is installed to a set of cyclone tube column, and the liquid that produces only flows back to a cyclone tube column for other cyclone tube columns keep efficient separation efficiency always.

Description

Tube bundle type natural gas separation device

Technical Field

The utility model relates to a natural gas splitter technical field especially relates to a tube bundle formula natural gas separation device.

Background

Natural gas is stored in underground porous rock stratum, including oil field gas, gas field gas, coal bed gas, mud volcanic gas and biological gas, etc. and is used as high quality fuel and chemical material in coal bed.

According to the patent number CN201809323U, the name is a tube bundle type natural gas separation device which mainly comprises an air inlet manifold, an air inlet branch pipe, separation tube columns, an air collecting bag, an air outlet manifold, a pore plate flowmeter, a liquid return pipe, a liquid level transmitter, an electric liquid discharge valve and an acquisition controller, the device has the functions of simple and compact structure, large handling capacity, small resistance, low energy consumption, high separation efficiency and the like, and solves the problems of low separation efficiency, large equipment volume, high steel consumption, high investment and low digitization degree of a gravity settling gas-liquid separator, but because the device is provided with a mist catcher at the upper end of each separation tube column and the return pipe of the mist catcher is communicated with the corresponding separation tube column, the liquid generated in the mist catcher flows back to each separation tube column, so that the gas humidity in all the separation tube columns is increased, reducing the efficiency of natural gas separation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tube bundle type natural gas separation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tube bank formula natural gas separation device, includes the whirlwind separation tubular column, the top of whirlwind separation tubular column is provided with a gas gathering section of thick bamboo, the below of whirlwind separation tubular column is provided with a liquid gathering section of thick bamboo, the top of whirlwind separation tubular column is through pipeline fixedly connected with mist catcher body, the upper end fixedly connected with first connecting pipe of mist catcher body, the one end that mist catcher body was kept away from to first connecting pipe is put through with a gas gathering section of thick bamboo, the export fixedly connected with liquid back flow of mist catcher body, the one end that mist catcher body was kept away from to the liquid back flow is put through with the interior of whirlwind separation tubular column, the outside of whirlwind separation tubular column is provided with inlet line, inlet line is put through with the interior of whirlwind separation tubular column through.

As a further description of the above technical solution:

the number of the cyclone separation tubular columns is two, the two cyclone separation tubular columns are respectively positioned at two sides of the gas gathering barrel, and the liquid return pipe is communicated with one of the cyclone separation tubular columns in each group.

As a further description of the above technical solution:

the lower end of the cyclone separation pipe column is fixedly connected with a second connecting pipe, and one end, far away from the cyclone separation pipe column, of the second connecting pipe is communicated with the liquid gathering barrel.

As a further description of the above technical solution:

an outlet of the gas gathering cylinder is fixedly provided with a gas outlet pipeline, and a pipeline of the gas outlet pipeline is fixedly provided with a pore plate flowmeter.

As a further description of the above technical solution:

the left end fixed mounting of a liquid gathering section of thick bamboo has the third connecting pipe, the one end fixed mounting that a liquid gathering section of thick bamboo was kept away from to the third connecting pipe has liquid level transmitter.

As a further description of the above technical solution:

and the right end of the liquid gathering cylinder is fixedly provided with a liquid drainage pipeline, and the pipeline of the liquid drainage pipeline is fixedly provided with an electric liquid drainage valve.

The utility model discloses following beneficial effect has:

compared with the prior art, the tube bundle type natural gas separation device has the advantages that natural gas firstly enters the gas inlet pipeline, then enters the corresponding cyclone separation tube columns through the gas inlet branch pipes, generated liquid can enter the liquid gathering barrel after being separated by the cyclone separation tube columns, all gas in the cyclone separation tube columns firstly enters the mist catcher body and then enters the gas gathering barrel, trace liquid phase in the gas is removed through the mist catcher body, then the gas flows into the liquid gathering barrel, and finally the liquid is discharged.

Drawings

Fig. 1 is a schematic structural diagram of a tube bundle type natural gas separation device provided by the present invention;

fig. 2 is a top view of a tube bundle type natural gas separation device according to the present invention;

fig. 3 is a schematic view of the connection between the cyclone separation pipe column and the air inlet branch pipe of the tube bundle type natural gas separation device provided by the utility model.

Illustration of the drawings:

1. a cyclone separation column; 2. a gas gathering cylinder; 3. a liquid collection cartridge; 4. a mist trap body; 5. a first connecting pipe; 6. a liquid return conduit; 7. a second connecting pipe; 8. an air intake duct; 9. an intake branch pipe; 10. an air outlet pipe; 11. an orifice plate flowmeter; 12. a liquid level transmitter; 13. a liquid discharge conduit; 14. an electric drain valve; 15. and a third connecting pipe.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of tube bundle type natural gas separation device: the device comprises a cyclone separation pipe column 1, a gas gathering barrel 2 is arranged above the cyclone separation pipe column 1, a liquid gathering barrel 3 is arranged below the cyclone separation pipe column 1, the top end of the cyclone separation pipe column 1 is fixedly connected with a mist catcher body 4 through a pipeline, the upper end of the mist catcher body 4 is fixedly connected with a first connecting pipe 5, one end of the first connecting pipe 5 far away from the mist catcher body 4 is communicated with the gas gathering barrel 2, an outlet of the mist catcher body 4 is fixedly connected with a liquid return pipe 6, one end of the liquid return pipe 6 far away from the mist catcher body 4 is communicated with the inner part of the cyclone separation pipe column 1, an air inlet pipeline 8 is arranged on the outer side of the cyclone separation pipe column 1, the air inlet pipeline 8 is communicated with the inner part of the cyclone separation pipe column 1 through an air inlet branch pipe 9, one mist catcher body 4 is arranged on one group of cyclone separation pipe columns 1 of the device, and the, so that the other cyclone separation columns 1 always maintain high separation efficiency.

The number of the cyclone separation pipe columns 1 is two, two cyclone separation pipe columns 1 are respectively positioned at two sides of the gas gathering tube 2, a liquid return pipe 6 is communicated with one of the cyclone separation pipe columns 1, the lower end of each cyclone separation pipe column 1 is fixedly connected with a second connecting pipe 7, one end of the second connecting pipe 7, which is far away from the cyclone separation pipe columns 1, is communicated with the liquid gathering tube 3, an outlet of the gas gathering tube 2 is fixedly provided with an air outlet pipeline 10, a pipeline of the air outlet pipeline 10 is fixedly provided with a pore plate flowmeter 11, the left end of the liquid gathering tube 3 is fixedly provided with a third connecting pipe 15, one end of the third connecting pipe 15, which is far away from the liquid gathering tube 3, is fixedly provided with a liquid level transmitter 12, the right end of the liquid gathering tube 3 is fixedly provided with a liquid discharge pipeline 13, a pipeline of the liquid discharge valve 14 is fixedly provided with an electric liquid discharge valve 14, and the, and the controller is prior art.

The working principle is as follows: when the natural gas collecting device is used, natural gas firstly enters the gas inlet pipeline 8, then enters the corresponding cyclone separation tubular columns 1 through the gas inlet branch pipes 9, after the separation of the cyclone separation tubular columns 1, generated liquid can enter the liquid collecting barrel 3, all gas in the cyclone separation tubular columns 1 firstly enters the mist catcher body 4 and then enters the gas collecting barrel 2, trace liquid phase in the gas is removed through the mist catcher body 4, the generated liquid only flows back to one of the cyclone separation tubular columns 1 and then flows into the liquid collecting barrel 3, and finally the liquid is discharged.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A tube bundle type natural gas separation device comprises a cyclone separation tubular column (1), and is characterized in that: a gas gathering cylinder (2) is arranged above the cyclone separation column (1), a liquid gathering cylinder (3) is arranged below the cyclone separation column (1), the top end of the cyclone separation pipe column (1) is fixedly connected with a mist catcher body (4) through a pipeline, the upper end of the mist catcher body (4) is fixedly connected with a first connecting pipe (5), one end of the first connecting pipe (5) far away from the mist catcher body (4) is communicated with the gas gathering cylinder (2), a liquid return pipe (6) is fixedly connected with an outlet of the mist catcher body (4), one end of the liquid return pipe (6) far away from the mist catcher body (4) is communicated with the interior of the cyclone separation tubular column (1), an air inlet pipeline (8) is arranged on the outer side of the cyclone separation pipe column (1), the air inlet pipeline (8) is communicated with the interior of the cyclone separation pipe column (1) through an air inlet branch pipe (9).

2. The tube bundle natural gas separation device of claim 1, wherein: the number of the cyclone separation tubular columns (1) is two, the two cyclone separation tubular columns (1) are respectively positioned at two sides of the gas gathering barrel (2), and the liquid return pipe (6) is communicated with one of the cyclone separation tubular columns (1) in each group.

3. The tube bundle natural gas separation device of claim 1, wherein: the lower end of the cyclone separation pipe column (1) is fixedly connected with a second connecting pipe (7), and one end, far away from the cyclone separation pipe column (1), of the second connecting pipe (7) is communicated with the liquid gathering barrel (3).

4. The tube bundle natural gas separation device of claim 1, wherein: an outlet of the gas gathering cylinder (2) is fixedly provided with a gas outlet pipeline (10), and a pipeline of the gas outlet pipeline (10) is fixedly provided with a pore plate flowmeter (11).

5. The tube bundle natural gas separation device of claim 1, wherein: the left end fixed mounting of a liquid gathering section of thick bamboo (3) has third connecting pipe (15), the one end fixed mounting that a liquid gathering section of thick bamboo (3) was kept away from in third connecting pipe (15) has liquid level transmitter (12).

6. The tube bundle natural gas separation device of claim 1, wherein: and a liquid drainage pipeline (13) is fixedly arranged at the right end of the liquid gathering cylinder (3), and an electric liquid drainage valve (14) is fixedly arranged on a pipeline of the liquid drainage pipeline (13).