CN216844157U

CN216844157U - Natural gas inlet pressure reduction equipment

Info

Publication number: CN216844157U
Application number: CN202123300457.9U
Authority: CN
Inventors: 柯德明; 柯依俤; 李恩辉
Original assignee: Qujing Shoufeng Mining Accessories Co ltd
Current assignee: Qujing Shoufeng Mining Accessories Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-06-28
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a natural gas pressure reduction equipment that admits air, including the step-down main part, the last fixed surface of step-down main part is connected with the admission line, the last fixed surface of admission line is connected with air inlet flange, the inside threaded connection of step-down main part has the step-down glib talker, the lower part of step-down main part is provided with the branch mouth of pipe, the lower part threaded connection of step-down main part has total pipeline plug, the outer fixed surface of step-down main part is connected with the branch pipeline. The utility model discloses in, set up branch mouth of pipe, branch pipeline, branch pipe flange, branch pipe plug, step-down main part, step-down glib talker, during the use, can select the branch mouth of pipe that corresponds the direction according to the direction of installation, can be fit for different installation direction demands, avoid pipeline intertwine, improve life, it is more convenient to use, the purpose that the step-down can be realized to the step-down glib talker, simultaneously, the whole rule of step-down main part increases holistic aesthetic property.

Description

Natural gas inlet pressure reduction equipment

Technical Field

The utility model relates to a natural gas equipment technical field especially relates to natural gas pressure reduction equipment that admits air.

Background

The natural gas refers to all gases naturally existing in nature, including gases formed in various natural processes in an air space, a water space and a rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like), and pressure reduction equipment is required to be used at an air inlet end in the process of conveying the natural gas.

Among the prior art, there is the glib at L shape pipeline internal thread connection usually, through the step-down of glib, reaches the purpose that the step-down was used, but, when the installation, divide the mouth of a pipe generally for directional, single setting, can't be fit for different installation direction demands, lead to the pipeline intertwine, influence the life-span of use, it is not convenient enough to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a natural gas inlet pressure reduction device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the natural gas inlet pressure reducing device comprises a pressure reducing main body, wherein the upper surface of the pressure reducing main body is fixedly connected with an air inlet pipeline, the upper surface of the air inlet pipeline is fixedly connected with an air inlet flange, the inner part of the pressure reducing main body is in threaded connection with a pressure reducing oil nozzle, the lower part of the pressure reducing main body is provided with a pipe dividing opening, and the lower part of the pressure reducing main body is in threaded connection with a main pipeline plug;

the outer surface fixed connection of step-down main part divides the pipeline, divide a side fixedly connected with branch pipe flange that the pipeline kept away from the step-down main part, the inside threaded connection who divides the pipeline has a branch pipe plug.

As a further description of the above technical solution:

the pressure reducing oil nozzle is positioned above the pipe distributing opening.

As a further description of the above technical solution:

the main pipeline plug is positioned below the branch pipe orifice.

As a further description of the above technical solution:

the number of the branch pipe openings is four, and the branch pipe openings are uniformly arranged.

As a further description of the above technical solution:

the number of the branch pipelines is four, and the branch pipelines are uniformly arranged.

As a further description of the above technical solution:

the cross section of the pressure reduction main body is rectangular.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this natural gas pressure reduction equipment that admits air has set up and has divided the mouth of pipe, has divided the pipeline, has divided the pipe flange, has divided the pipe plug, during the use, can select the branch mouth of pipe that corresponds the direction according to the direction of installation, can be fit for different installation direction demands, avoids pipeline intertwine, improves life, and it is more convenient to use.

2. Compared with the prior art, this natural gas pressure reduction equipment that admits air has set up step-down main part, step-down glib talker, and the purpose of step-down can be realized to the step-down glib talker, and simultaneously, the whole rule of step-down main part increases holistic aesthetic property.

Drawings

Fig. 1 is a schematic view of the overall structure of the natural gas inlet pressure reducing device provided by the present invention;

fig. 2 is a front sectional view of the natural gas inlet pressure reducing device according to the present invention;

fig. 3 is a schematic view of the overall structure of the lower view angle of the natural gas inlet pressure reducing device provided by the present invention;

fig. 4 is the utility model provides a natural gas pressure reduction equipment's that admits air overall structure schematic diagram.

Illustration of the drawings:

1. a blood pressure lowering main body; 101. a pressure reducing oil nozzle; 102. a pipe dividing opening; 2. an air intake duct; 201. an air inlet flange; 202. a main pipeline is screwed; 3. dividing pipelines; 301. pipe dividing flanges; 302. and (5) pipe dividing and pipe plugging.

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. 1-4, the present invention provides an embodiment: natural gas pressure reduction equipment that admits air, including the main part 1 that steps down, the shape of the main part 1 cross section that steps down is the rectangle, whole shape rule, improve the aesthetic property, the last fixed surface of main part 1 that steps down is connected with admission line 2, the last fixed surface of admission line 2 is connected with air intake flange 201, when using, link together transfer line and admission line 2 through air intake flange 201, be used for carrying medium pressure natural gas to the main part 1 that steps down, the internal thread of main part 1 connects with step down glib talker 101, step down glib 101 can be with the medium pressure natural gas of carrying to the low pressure natural gas, realize the function of stepping down, step down glib 101 is located the top of branch mouth of pipe 102, guarantee that the gas of branch mouth of pipe 102 department is low pressure natural gas, the lower part of main part 1 that steps down is provided with branch mouth of pipe 102, the quantity of branch mouth of pipe 102 has four, and for even setting up, the lower part threaded connection of main part 1 that steps down has main pipe plug 202, the main pipeline plug 202 is used for replacing the internal pressure reducing oil nozzle 101, so that the pressure reducing oil nozzle 101 is convenient to replace, and the main pipeline plug 202 is positioned below the branch pipe orifice 102;

the outer fixed surface of step-down main part 1 is connected with and divides pipeline 3, the quantity of branch pipeline 3 has four, and for even setting, divide pipeline 3 to keep away from a side fixedly connected with branch pipe flange 301 of step-down main part 1, the internal thread of branch pipeline 3 is connected with and divides pipe plug 302, when installing and using, can be according to the direction of installation, select the branch mouth of pipe 102 that corresponds the direction, the branch pipe plug 302 in the mouth of pipe 102 of dividing is twisted off earlier, then link together output pipeline and branch pipeline 3 through dividing pipe flange 301, can be fit for different installation direction demands, do not worry because the direction is not right, lead to the pipeline to twine each other, or buckle, simultaneously, also can use a plurality of branch pipelines 3 simultaneously, improve holistic application range and life, it is more convenient to use.

The working principle is as follows: during installation and use, link together pipeline and admission line 2 through air intake flange 201, be used for carrying the middling pressure natural gas to the decompression main part 1 in, the middling pressure natural gas that decompression glib talker 101 can be with carrying comes is reduced to low pressure natural gas, realize the function of step-down, can be according to the direction of installation, select the branch mouth of pipe 102 that corresponds the direction, screw plug 302 in the branch mouth of pipe 102 is unscrewed off earlier, then link together output pipeline and branch pipeline 3 through dividing a tub of flange 301, can be fit for different installation direction demands, do not worry because the direction is not right, lead to the pipeline intertwine, or buckle, simultaneously, also can use a plurality of branch pipelines 3 simultaneously, improve holistic application range and life, it is more convenient to use.

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. Natural gas pressure reduction equipment of admitting air, including step-down main part (1), its characterized in that: the upper surface of the pressure reducing main body (1) is fixedly connected with an air inlet pipeline (2), the upper surface of the air inlet pipeline (2) is fixedly connected with an air inlet flange (201), the internal thread of the pressure reducing main body (1) is connected with a pressure reducing oil nozzle (101), the lower part of the pressure reducing main body (1) is provided with a branch pipe orifice (102), and the lower part of the pressure reducing main body (1) is connected with a main pipeline plug (202) in a threaded manner;

the outer fixed surface of step-down main part (1) is connected with and divides pipeline (3), divide pipeline (3) to keep away from a side fixedly connected with branch pipe flange (301) of step-down main part (1), the inside threaded connection of branch pipeline (3) has branch pipe plug (302).

2. The natural gas feed pressure reduction device of claim 1, wherein: the pressure reducing oil nozzle (101) is positioned above the branch pipe orifice (102).

3. The natural gas feed pressure reduction device of claim 1, wherein: the main pipeline plug (202) is positioned below the branch pipe orifice (102).

4. The natural gas feed pressure reduction device of claim 1, wherein: the number of the branch pipe openings (102) is four, and the branch pipe openings are uniformly arranged.

5. The natural gas feed pressure reduction device of claim 1, wherein: the number of the branch pipelines (3) is four, and the branch pipelines are uniformly arranged.

6. The natural gas feed pressure reduction device of claim 1, wherein: the cross section of the pressure reduction main body (1) is rectangular.