CN220397296U

CN220397296U - Oil field natural gas gathering and transportation pipeline hydrops collection device

Info

Publication number: CN220397296U
Application number: CN202322049190.3U
Authority: CN
Inventors: 同桐
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-26
Anticipated expiration: 2033-08-01

Abstract

The utility model provides an oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device, which comprises a collecting box condensing part and a liquid collecting part, wherein the outer walls of two sides of the collecting box are respectively fixed with a transmission pipeline through flanges, and the liquid collecting part comprises: and (3) rotating the column: the two rotating columns are respectively and movably connected to the inner walls of the through holes formed in the two sides of the collecting box, and the same liquid collecting plate is fixed between the two rotating columns through pins; worm wheel: the rotary column is connected to the circumferential outer wall of one of the rotary columns through a key; support plate: the device is fixed on the outer wall of the top of the collecting box, and the inner wall of a through hole formed in the surface of the supporting plate is movably connected with a worm meshed with a worm wheel; a knob: which is secured to one end of the worm screw by a pin. According to the utility model, the worm wheel can be driven to rotate by rotating the worm, so that the worm wheel can be used for driving the rotating column and the liquid collecting plate to rotate within a certain range, the inclination angle of the liquid collecting plate can be adjusted, and the liquid can be better blocked and collected by adjusting the inclination angle of the liquid collecting plate.

Description

Oil field natural gas gathering and transportation pipeline hydrops collection device

Technical Field

The utility model relates to the technical field of pipeline effusion collection, in particular to an oilfield natural gas gathering and transportation pipeline effusion collection device.

Background

After natural gas is extracted from underground, the natural gas is conveyed to a gas collection main station through a gas conveying pipeline and is treated by a purification plant and then conveyed to a user, the natural gas extracted from a gas field contains part of stratum water, the stratum water is carried into the gas collection and conveying pipeline by the natural gas, and factors such as temperature change along the gas collection and conveying pipeline, line height change, operation condition change and the like can cause gas liquefaction and hydrate generation in the pipeline, so that a certain amount of condensate is formed, and if a large number of liquid accumulation sections are formed in the gas collection and conveying pipeline in a short time, the downstream purification treatment process is seriously influenced, so that the device for collecting the liquid accumulation of the natural gas collection and conveying pipeline in an oil field needs to be designed, and the formed condensate can be effectively separated and collected.

Through retrieving, chinese patent application number 202220645724.1's patent discloses an oil field natural gas collection and transportation pipeline hydrops collection device, includes: the device comprises a treatment box, an air inlet pipe, an air outlet pipe, a box cover, a condensation plate and a refrigerant pipeline, wherein the air inlet pipe and the air outlet pipe are respectively arranged on two sides of the treatment box, the air inlet pipe and the air outlet pipe are communicated with the inner cavity of the treatment box, the condensation plate and the refrigerant pipeline which extend into the inner cavity of the treatment box are arranged on the box cover, the condensation plate and the refrigerant pipeline are arranged between the air inlet pipe and the air outlet pipe, and the refrigerant pipeline is arranged between the condensation plate and the air inlet pipe.

The oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device in the patent has the following defects: in the process of adjusting the inclination of the condensation plate, although the limit of the condensation plate can be realized by utilizing the structures such as the mounting shaft, the outer tooth ring and the like, the mounting shaft is required to be frequently inserted in the actual adjustment process, and the plugging block is detached to realize the inclination adjustment of the condensation plate, so that the operation steps are more complicated, and the adjustment rate can be influenced.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an oilfield natural gas gathering and transportation pipeline effusion collection device, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides an oil field natural gas collection is defeated pipeline hydrops collection device, includes collecting box condensing part and collection liquid portion, the outer wall of collecting box both sides all is fixed with transmission pipeline through the flange, collection liquid portion includes:

and (3) rotating the column: the two rotating columns are respectively and movably connected to the inner walls of the through holes formed in the two sides of the collecting box, and the same liquid collecting plate is fixed between the two rotating columns through pins;

worm wheel: the rotary column is connected to the circumferential outer wall of one of the rotary columns through a key;

support plate: the device is fixed on the outer wall of the top of the collecting box, and the inner wall of a through hole formed in the surface of the supporting plate is movably connected with a worm meshed with a worm wheel;

a knob: which is secured to one end of the worm screw by a pin.

In some embodiments, the condensing part comprises an inlet pipe and an outlet pipe, the inlet pipe and the outlet pipe are both fixed on the inner wall of a through hole formed in the top of the collecting box in an embedded mode, and a condensing coil is integrally formed between the inlet pipe and the outlet pipe.

In some embodiments, the bottom of the collecting box is fixed with a sealing plate through a locking part, and the outer wall of the bottom of the sealing plate is connected with a control valve through a flange.

In some embodiments, the top of the sealing plate is fixed with a filter screen in an embedded mode.

In some embodiments, the locking portion comprises an L-shaped plate welded to the outer wall of the bottom of the sealing plate and a threaded post screwed to the inner wall of the through hole formed in the surface of the L-shaped plate, wherein one end of the threaded post is fixed with a plug through a pin.

In some embodiments, the locking portion further includes a limiting groove formed in a sidewall of the collecting box, and an inner diameter of the limiting groove and an outer diameter of the plug are mutually matched.

In some embodiments, the interface between the inlet tube, the outlet tube, and the collection tank is sealed by glue.

In some embodiments, the threaded post is secured at the other end with a handle by a pin.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. the refrigerant can be led into the condensing coil through being provided with the inlet pipe and the outlet pipe, and natural gas can be condensed and cooled by utilizing the refrigerant, so that liquid is conveniently separated out.

2. Can drive the worm wheel through rotatory worm and rotate, and then can utilize worm wheel drive to rotate post and collector plate and rotate in a certain limit to can adjust the inclination of collector plate, be convenient for block better the collection to liquid through adjusting collector plate's inclination.

3. Can filter the liquid that separates out through being provided with the filter screen, can lead out the liquid that separates out through the switch of control valve, make the chock plug can transversely insert the spacing inslot wall through rotatory screw thread post to can carry out quick assembly disassembly between collecting box and the closing plate, be convenient for clear up the filter screen surface.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram showing the overall structure of a device for collecting accumulated liquid in a natural gas gathering and transportation pipeline in an oil field;

FIG. 2 is a side direction structure diagram of an oilfield natural gas gathering and transportation pipeline effusion collection device of the utility model;

FIG. 3 is a partial cross-sectional structure diagram of a device for collecting accumulated liquid in a natural gas gathering and transportation pipeline in an oil field;

fig. 4 is an exploded construction diagram of a device for collecting accumulated liquid in a natural gas gathering and transportation pipeline in an oil field.

Reference numerals: 1-collecting box, 2-transmission pipeline, 3-worm wheel, 4-inlet pipe, 5-outlet pipe, 6-L-shaped plate, 7-control valve, 8-rotation column, 9-condensing coil pipe, 10-liquid collecting plate, 11-knob, 12-worm, 13-support plate, 14-limit groove, 15-screw thread column, 16-handle, 17-sealing plate, 18-filter screen, 19-plug.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a device for collecting accumulated liquid in a natural gas collecting and transporting pipeline of an oil field, which comprises a condensing part and a liquid collecting part of a collecting box 1, wherein the outer walls of two sides of the collecting box 1 are respectively fixed with a transporting pipeline 2 through flanges, and the liquid collecting part comprises:

rotating column 8: the two rotating columns 8 are respectively connected to the inner walls of the through holes formed in the two sides of the collecting box 1 in a rotating way, and the same liquid collecting plate 10 is fixed between the two rotating columns 8 through pins;

worm wheel 3: which is connected to the circumferential outer wall of one of the rotary posts 8 by a key;

support plate 13: the device is fixed on the outer wall of the top of the collecting box 1 through bolts, and the inner wall of a through hole formed in the surface of the supporting plate 13 is rotationally connected with a worm 12 meshed with the worm wheel 3;

knob 11: which is fixed to one end of the worm 12 by a pin;

can be used for carrying out the collection to natural gas through being provided with transmission pipeline 2 and defeated, natural gas gets into the inside back of collecting box 1, can separate out the liquid in the natural gas through the condensate portion, realize the separation, can block the liquid that separates out through being provided with collector plate 10, be convenient for follow-up collect the liquid, can drive worm wheel 3 through rotatory worm 12 and rotate, and then can utilize worm wheel 3 drive to rotate post 8 and collector plate 10 in a certain extent, thereby can adjust collector plate 10 inclination, because worm wheel 3 can't reverse drive worm 12 rotate, thereby can guarantee collector plate 10 and adjust the stability after setting for the position, be convenient for carry out better collection to the liquid through adjusting collector plate 10 inclination.

In one embodiment, the condensation part comprises an inlet pipe 4 and an outlet pipe 5, the inlet pipe 4 and the outlet pipe 5 are fixed on the inner wall of a through hole formed in the top of the collecting box 1 in an embedding manner, contact surfaces among the inlet pipe 4, the outlet pipe 5 and the collecting box 1 are sealed in a glue sealing manner, and a condensation coil 9 is integrally formed between the inlet pipe 4 and the outlet pipe 5;

the refrigerant can be led into the condensing coil 9 through the inlet pipe 4 and the outlet pipe 5, and natural gas can be condensed and cooled by the refrigerant, so that liquid is conveniently separated out.

In one embodiment, the bottom of the collecting box 1 is fixed with a sealing plate 17 through a locking part, the outer wall of the bottom of the sealing plate 17 is connected with a control valve 7 through a flange, and the top of the sealing plate 17 is fixed with a filter screen 18 through an embedding mode;

the deposited liquid can be filtered by providing the screen 18, and the deposited liquid can be discharged by controlling the opening of the control valve 7.

In one embodiment, the locking part comprises an L-shaped plate 6 and a threaded column 15, the L-shaped plate 6 is welded on the outer wall of the bottom of the sealing plate 17, the threaded column 15 is connected with the inner wall of a through hole formed in the surface of the L-shaped plate 6 through threads, one end of the threaded column 15 is fixed with a plug 19 through a pin, and the other end of the threaded column 15 is fixed with a handle 16 through a pin: the locking part also comprises a limit groove 14 arranged on the side wall of the collecting box 1, and the inner diameter of the limit groove 14 is mutually matched with the outer diameter of the plug head 19;

the plug 19 can be transversely inserted into the inner wall of the limit groove 14 by rotating the threaded column 15, so that the collecting box 1 and the sealing plate 17 can be quickly disassembled and assembled, and the surface of the filter screen 18 can be cleaned conveniently.

When the natural gas collecting device works, after natural gas is led into the collecting box 1 through the transmission pipeline 2, liquid in the natural gas can be separated out through the condensing part, liquid separation is achieved, the separated liquid can be blocked through the liquid collecting plate 10, the liquid is led into the bottom of the sealing plate 17 after being preliminarily filtered through the filter screen 18 under the action of gravity, and when the liquid needs to be collected, the control valve 7 is opened, and the liquid is led out.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an oil field natural gas collection transmission pipeline hydrops collection device, includes collecting box (1) condensation part and collection liquid portion, its characterized in that: the collecting box (1) both sides outer wall all is fixed with transmission pipeline (2) through the flange, the liquid collecting part includes:

rotating column (8): the two rotating columns (8) are respectively and movably connected to the inner walls of through holes formed in the two sides of the collecting box (1), and the same liquid collecting plate (10) is fixed between the two rotating columns (8) through pins;

worm wheel (3): which is connected with the circumferential outer wall of one of the rotating columns (8) through a key;

support plate (13): the device is fixed on the outer wall of the top of the collecting box (1), and the inner wall of a through hole formed in the surface of the supporting plate (13) is movably connected with a worm (12) meshed with the worm wheel (3);

knob (11): which is fixed to one end of the worm screw (12) by a pin.

2. The oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 1, wherein: the condensing part comprises an inlet pipe (4) and an outlet pipe (5), the inlet pipe (4) and the outlet pipe (5) are fixed on the inner wall of a through hole formed in the top of the collecting box (1) in an embedded mode, and a condensing coil (9) is integrally formed between the inlet pipe (4) and the outlet pipe (5).

3. The oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 2, wherein: the bottom of the collecting box (1) is fixed with a sealing plate (17) through a locking part, and the outer wall of the bottom of the sealing plate (17) is connected with a control valve (7) through a flange.

4. The oilfield natural gas gathering and transportation pipeline effusion collection device as recited in claim 3, wherein: the top of the sealing plate (17) is fixed with a filter screen (18) in an embedded mode.

5. The oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 4, wherein: the locking part comprises an L-shaped plate (6) and a threaded column (15), the L-shaped plate (6) is welded on the outer wall of the bottom of the sealing plate (17), the threaded column (15) is connected with the inner wall of a through hole formed in the surface of the L-shaped plate (6) through threads, and one end of the threaded column (15) is fixed with a plug head (19) through a pin.

6. The oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 5, wherein: the locking part also comprises a limit groove (14) arranged on the side wall of the collecting box (1), and the inner diameter of the limit groove (14) is mutually matched with the outer diameter of the plug head (19).

7. The oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 6, wherein: the contact surfaces among the inlet pipe (4), the delivery pipe (5) and the collecting box (1) are sealed in a glue sealing mode.

8. The oilfield natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 7, wherein: the other end of the threaded column (15) is fixed with a handle (16) through a pin.