CN218669739U

CN218669739U - Natural gas lift-combustion pneumatic compressor

Info

Publication number: CN218669739U
Application number: CN202223005467.4U
Authority: CN
Inventors: 杨泉; 杨静洲; 刘国良; 郭磊
Original assignee: Sichuan Nanfang Gas Compressor Co ltd
Current assignee: Sichuan Nanfang Gas Compressor Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-21
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a natural gas lift gas power compressor, which comprises a base and a shell, and comprises a compression cylinder, a compressed natural gas outlet pipe, a natural gas inlet pipe and an air inlet blade; the shell is arranged on the base; the compression cylinder is arranged on the shell; the natural gas inlet pipe is arranged at the air inlet end of the shell; the air inlet blade is arranged on the natural gas inlet pipe; the compressed natural gas outlet pipe is arranged at the gas outlet end of the shell. The utility model discloses avoid the gaseous emergence that the compression finishes to reveal, improve compression efficiency, and then improve the whole function efficiency of natural gas lift system, reduce the natural gas and get into revealing after the compression cylinder extravagant, improved the work security of integrated device, improve the practicality to the work pertinence of compressor body to natural gas lift has been improved.

Description

Natural gas lift-combustion pneumatic compressor

Technical Field

The utility model relates to a gas compressor technical field specifically indicates a natural gas lift gas power compressor.

Background

The gas compressor is a power device for converting mechanical energy into gas pressure energy, is commonly used for providing gas power for pneumatic tools, and is also commonly used for pressurizing and delivering media such as oxygen, hydrogen, ammonia, natural gas, coke oven gas, inert gas and the like in the industries such as petrochemical industry, drilling and production, metallurgy and the like. Gas lift refers to the stopping of a well from flowing when the energy supplied by the formation is insufficient to lift the crude oil from the bottom of the well to the surface. In order to make the oil well produce oil continuously, the gas is artificially pressed into the bottom of the well by a gas compressor, so that the crude oil is sprayed out of the ground.

The existing natural gas lift gas power compressor has limited continuous lifting time, is suitable for a gas well which can remove accumulated liquid at the bottom of the well by lifting for a few hours, has high cost and is a special nitrogen source, and in addition, the existing natural gas lift gas power compressor cannot work for a long time and has the defects of inconvenient gas source, but the on-site filtration and manufacturing of nitrogen have high energy consumption, limited gas amount and high production cost. The Chinese patent with the publication number of CN203783548U discloses a movable compressor gas lift liquid discharge device, which utilizes a ground wellhead movable natural gas compressor to pressurize and inject the main pipe natural gas into the annular space of an oil casing pipe, and the main pipe natural gas enters an oil pipe through a gas injection point to reduce the density of fluid in the pipe and reduce slippage, thereby reducing the pressure loss of gas and water phases.

However, when the gas lift compressor used by the equipment receives natural gas led out by a wellhead external pipeline, the working efficiency is low, the connection stability and the design pertinence for the wellhead are poor, and the improvement of the working efficiency of gas lift gas compression of the natural gas is not facilitated, so that the improvement and the improvement of the working efficiency are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to prior art's is not enough, the utility model aims to provide an avoid the gas that the compression finishes to take place to reveal, improve compression efficiency, the security is good, and the high natural gas lift gas power compressor of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a natural gas lift gas power compressor comprises a base and a shell, and comprises a compression cylinder, a compressed natural gas outlet pipe, a natural gas inlet pipe and an inlet blade; the shell is arranged on the base; the compression cylinder is arranged on the shell; the natural gas inlet pipe is arranged at the air inlet end of the shell; the air inlet blade is arranged on the natural gas inlet pipe; the compressed natural gas outlet pipe is arranged at the gas outlet end of the shell.

In order to better realize the utility model, furthermore, the compression cylinder comprises a main compression cylinder and an auxiliary compression cylinder; the main compression cylinder and the auxiliary compression cylinder are both arranged on the shell; an air supply pipe is arranged on the compression cylinder.

In order to better realize the utility model, further, the utility model also comprises a compressed gas pipeline connecting piece; the compressed gas pipeline connecting piece is arranged on the compressed natural gas outlet pipe.

In order to better realize the utility model, further, the utility model also comprises a blade mounting seat; the blade mounting seat is arranged on the natural gas inlet pipe.

In order to better realize the utility model, the utility model further comprises an air inlet baffle; the air inlet baffle is arranged at an air inlet of the natural gas inlet pipe.

In order to better realize the utility model, the utility model further comprises an air inlet baffle mounting column; the air inlet baffle mounting column is arranged at an air inlet of the natural gas inlet pipe; the air inlet baffle is arranged on the air inlet baffle mounting column.

In order to better realize the utility model, further, the utility model also comprises a gas lift well; and the compressed natural gas outlet pipe is communicated with and arranged on the gas lift well.

In order to better realize the utility model, the utility model further comprises a natural gas outlet pipe; and the natural gas outlet pipe is communicated with the compressed natural gas outlet pipe.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) The utility model discloses a set up the compressed natural gas outlet duct, improve the stability of being connected of compressed cylinder and casing and gas lift well to avoid the gas that the compression finishes to take place to reveal, improve compression efficiency, and then improve the whole function efficiency of natural gas lift system;

(2) The utility model improves the connection stability of the compressed air cylinder and the shell and the compressed natural gas header pipe by arranging the natural gas inlet pipe, thereby reducing the leakage waste of the natural gas after entering the compressed air cylinder and improving the working safety of the whole device;

(3) The utility model discloses set up the preforming of admitting air, improve the speed that the natural gas got into compressor body inside, carry out the vortex to the natural gas, improved the utility model discloses a practicality to the work pertinence of compressor body to natural gas lift has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a top-view three-dimensional structure of the present invention;

fig. 2 is a schematic view of the bottom perspective structure of the present invention;

fig. 3 is a schematic view of the side view of the present invention.

Wherein: 1-base, 2-shell, 3-compressed gas pipeline connecting piece, 4-compressed natural gas outlet pipe, 5-natural gas inlet pipe, 6-air inlet blade, 7-blade mounting seat, 8-air inlet baffle mounting column, 9-air inlet baffle, 10-main compression cylinder, 11-auxiliary compression cylinder, 12-air supply pipe, 13-gas lift well, and 14-natural gas outlet pipe.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.

Example 1:

the main structure of the embodiment is as shown in fig. 1 to 3, and the base 1 and the shell 2 comprise a compressed cylinder, a compressed natural gas outlet pipe 4, a natural gas inlet pipe 5 and an air inlet blade 6; the shell 2 is arranged on the base 1; the compression cylinder is arranged on the shell 2; the natural gas inlet pipe 5 is arranged at the air inlet end of the shell 2; the air inlet blade 6 is arranged on the natural gas inlet pipe 5; the compressed natural gas outlet pipe 4 is arranged at the gas outlet end of the shell 2.

The compressed natural gas lift system has the specific implementation mode that the compressed natural gas outlet pipe 4 is arranged, so that the connection stability of the compressed air cylinder and the shell 2 with the gas lift well is improved, the leakage of compressed gas is avoided, the compression efficiency is improved, and the overall operation efficiency of the natural gas lift system is improved; by arranging the natural gas inlet pipe 5, the connection stability of the compressed cylinder and the shell 2 with the compressed natural gas main pipe is improved, so that leakage waste of natural gas after entering the compressed cylinder is reduced, and the working safety of the whole device is improved; set up air inlet pressure piece 6, improve the natural gas and get into the inside speed of compressor body, carry out the vortex to the natural gas, improved the practicality to the work pertinence of compressor body to the natural gas lift has been improved.

Example 2:

in the present embodiment, on the basis of the above embodiments, the structure of the compression cylinder is further limited, as shown in fig. 1 to 3, the compression cylinder includes a main compression cylinder 10 and an auxiliary compression cylinder 11; the main compression cylinder 10 and the auxiliary compression cylinder 11 are both arranged on the shell 2; the compression cylinder is provided with an air supply pipe 12. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 3:

in the embodiment, on the basis of the above embodiment, a compressed gas pipeline connector 3 is further added, and as shown in fig. 1 to 3, the compressed gas pipeline connector 3 is further included; the compressed gas pipeline connecting piece 3 is arranged on the compressed natural gas outlet pipe 4. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 4:

in this embodiment, on the basis of the above embodiment, a blade mount 7 is further added, as shown in fig. 1 and 2, the blade mount 7 is further included; the blade mounting seat 7 is arranged on the natural gas inlet pipe 5. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 5:

in this embodiment, on the basis of the above embodiment, an intake baffle 9 is further added, as shown in fig. 2, the intake baffle 9 is further included; the air inlet baffle 9 is arranged at an air inlet of the natural gas inlet pipe 5. An air inlet baffle plate 9 is arranged to prevent impurities from entering the shell 2. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 6:

in this embodiment, on the basis of the above embodiment, an intake baffle mounting post 8 is further added, as shown in fig. 2, the intake baffle mounting post 8 is further included; the air inlet baffle mounting column 8 is arranged at an air inlet of the natural gas inlet pipe 5; the air inlet baffle 9 is arranged on the air inlet baffle mounting column 8. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 7:

in this embodiment, on the basis of the above embodiment, a gas lift well 13 is further added, as shown in fig. 3, the gas lift well further includes a gas lift well 13; the compressed natural gas outlet pipe 4 is communicated with and arranged on the gas lift well 13. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 8:

in this embodiment, on the basis of the above embodiment, a natural gas outlet pipe 14 is further added, and the natural gas outlet pipe 14 is further included; the natural gas outlet pipe 14 is communicated with the compressed natural gas outlet pipe 4. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

It is understood that the operation principle and operation of the components of the natural gas lift gas powered compressor structure according to an embodiment of the present invention, such as the inlet vane 6 and the air supply pipe 12, are well known in the art and will not be described in detail herein.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A natural gas lift gas power compressor comprises a base (1) and a shell (2), and is characterized by comprising a compression cylinder, a compressed natural gas outlet pipe (4), a natural gas inlet pipe (5) and an air inlet blade (6); the shell (2) is arranged on the base (1); the compression cylinder is arranged on the shell (2); the natural gas inlet pipe (5) is arranged at the gas inlet end of the shell (2); the air inlet blade (6) is arranged on the natural gas inlet pipe (5); and the compressed natural gas outlet pipe (4) is arranged at the gas outlet end of the shell (2).

2. A natural gas lift gas powered compressor as claimed in claim 1 wherein said compression cylinders comprise a primary compression cylinder (10) and a secondary compression cylinder (11); the main compression cylinder (10) and the auxiliary compression cylinder (11) are both arranged on the shell (2); the compression cylinder is provided with an air supply pipe (12).

3. A natural gas lift gas powered compressor as claimed in claim 1 further comprising a compressed gas conduit connection (3); the compressed gas pipeline connecting piece (3) is arranged on the compressed natural gas outlet pipe (4).

4. A natural gas lift gas powered compressor as claimed in claim 1 further comprising a blade mount (7); the blade mounting seat (7) is arranged on the natural gas inlet pipe (5).

5. A natural gas lift gas powered compressor as claimed in claim 1 further comprising an inlet baffle (9); and the air inlet baffle (9) is arranged at an air inlet of the natural gas inlet pipe (5).

6. A natural gas lift gas powered compressor as claimed in claim 1 further comprising an inlet baffle mounting post (8); the air inlet baffle mounting column (8) is arranged at an air inlet of the natural gas inlet pipe (5); and the air inlet baffle (9) is arranged on the air inlet baffle mounting column (8).

7. A natural gas lift gas powered compressor as claimed in claim 1 further comprising a gas lift well (13); the compressed natural gas outlet pipe (4) is communicated with and arranged on the gas lift well (13).

8. A natural gas lift gas powered compressor as claimed in claim 1 further comprising a natural gas outlet duct (14); the natural gas outlet pipe (14) is communicated with and arranged on the compressed natural gas outlet pipe (4).