CN214781672U - Oil collecting and separating device - Google Patents
Oil collecting and separating device Download PDFInfo
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- CN214781672U CN214781672U CN202120841061.6U CN202120841061U CN214781672U CN 214781672 U CN214781672 U CN 214781672U CN 202120841061 U CN202120841061 U CN 202120841061U CN 214781672 U CN214781672 U CN 214781672U
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Abstract
The application provides an oil collecting and separating device, which comprises an oil collecting mechanism and a ball collecting mechanism detachably connected to the lower end of the oil collecting mechanism; the oil collecting mechanism is detachably connected with the ball collecting mechanism through a large-caliber gate valve. According to the oil collecting and separating device, the oil collecting mechanism and the ball collecting mechanism are integrated on one device, so that incoming liquid of a well site is collected and simultaneously received by the spherical pig, incoming liquid pipelines are simplified and arranged, the floor area of equipment is reduced, and the transportation is facilitated; the length of the incoming liquid pipeline is shortened, the problem that balls are accumulated in the process of pipeline purging is serious, blockage of the spherical pig is easily caused, time cost and labor cost are saved, and the management requirement of an oil field is met.
Description
Technical Field
The application relates to the field of energy sources, in particular to an oil collecting and separating device.
Background
In the process of oil field ground construction, station factories at all levels mainly set the following facilities in station entering areas: the well site comes the oil valve group, receives the ball device, adds the medicine facility, and each well site comes liquid and realizes coming the liquid through the valves and collect, switches through valves district valve and realizes that the pipeline sweeps and the spherical pig is received to add the medicament to mixed liquid pipeline through adding the medicine facility in the mixed liquid that enters the station, in order to realize the liquid oil-water separation of producing. The three facilities are concentrated in one device, so that the problems of overlarge occupied area of the device, long construction period and inconvenient transportation can be caused.
Meanwhile, due to the fact that the size of the device is too large, the length of the liquid collecting pipeline is too long, the problem of ball accumulation in the pipeline purging process is serious, the problem that the cleaning balls are blocked in the pipeline is easily caused, the device is inconvenient to manage and operate, a large amount of time and labor cost are consumed, and the requirement for daily management of the oil field cannot be met.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to overcome prior art's defect, provides an album oil separator.
In order to achieve the purpose, the following technical scheme is adopted in the application:
an oil collecting and separating device comprises an oil collecting mechanism and a ball collecting mechanism which is detachably connected to the lower end of the oil collecting mechanism;
the oil collecting mechanism is detachably connected with the ball collecting mechanism through a large-caliber gate valve.
Optionally, the oil collecting mechanism comprises an incoming liquid manifold, a partition plate is arranged in the incoming liquid manifold, the upper end of the incoming liquid manifold is connected with a first oil drainage line, and incoming liquid pipelines are arranged around the incoming liquid manifold.
Optionally, come liquid header lower extreme and be equipped with first flange, oil collecting mechanism passes through first flange with the connection can be dismantled to heavy-calibre gate valve.
Optionally, be equipped with high sealed stop valve and steel wedge gate valve on the liquid pipeline that comes, high sealed stop valve with the steel wedge gate valve corresponds the setting.
Optionally, the ball collecting mechanism comprises a housing, and a filter screen is detachably connected inside the housing.
Optionally, one end of the shell is connected with an end cover, the end cover is movably connected with an operating rod, and one end of the shell, which is far away from the end cover, is provided with a quick-opening blind plate.
Optionally, the upper end of the shell is provided with a second flange, and the ball collecting mechanism is detachably connected with the large-caliber gate valve through the second flange.
Optionally, a downstream line is connected to the lower end of the housing.
Optionally, a diversion hole is formed in the large-caliber gate valve.
Optionally, still include the sled seat, the casing lower extreme with sled seat fixed connection.
The oil collecting and separating device has the advantages that the oil collecting mechanism and the ball collecting mechanism are integrated on one device, so that liquid coming from a well site is collected, and meanwhile, the spherical pig is received. And the incoming liquid pipeline is simplified and arranged, so that the occupied area of equipment is reduced, the transportation is more convenient, the length of the incoming liquid pipeline is shortened, the problem that balls are accumulated in the pipeline purging process seriously and blockage of the spherical pig is easily caused is solved, the time cost and the labor cost are saved, and the management requirement of an oil field is met.
Drawings
FIG. 1 is a front view of an oil-collecting and separating device according to an embodiment of the present disclosure;
FIG. 2 is a side view of an oil-collecting and separating device according to an embodiment of the present application;
fig. 3 is a plan view of an oil-collecting and separating device according to an embodiment of the present disclosure.
Reference numerals
10-an oil collecting mechanism, 20-a ball collecting mechanism, 30-a prying seat, 11-a liquid inlet manifold, 12-a steel wedge gate valve, 13-a high-seal stop valve, 14-a large-caliber gate valve, 15-a liquid inlet pipeline, 16-a first flange, 17-a second flange, 18-a first downstream pipeline, 19-a partition plate, 21-a quick-opening blind plate, 22-a filter screen, 23-an operating rod, 24-an end cover, 25-a shell and 26-a second downstream pipeline.
Detailed Description
The following description of specific embodiments of the present application refers to the accompanying drawings.
In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used only to indicate relative positional relationships between relevant portions, and do not limit absolute positions of the relevant portions.
In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate the degree and order of importance, the premise that each other exists, and the like.
In this context, "equal", "same", etc. are not strictly mathematical and/or geometric limitations, but also include tolerances as would be understood by a person skilled in the art and allowed for manufacturing or use, etc.
Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.
In the process of oil field bottom surface construction at present, a well site oil valve group, a ball collecting device and a dosing facility are integrated in one device, so that the problems of overlarge occupied area, long construction period, inconvenience in transportation and the like of the device can be caused; simultaneously, because the length overlength of the liquid collecting pipeline of the equipment leads to the problem that spherical pig blocks easily to appear in the process that the pipeline sweeps, is inconvenient to operate the equipment, influences work efficiency.
In order to solve the above technical problems, the present application provides an oil collecting and separating device, as shown in fig. 1, comprising an oil collecting mechanism 10 for collecting a mixture of crude oil and sand balls and/or gravel from a well group and outputting the collected mixture from the oil collecting mechanism 10, so as to facilitate the processing of the mixture of crude oil and sand balls and/or gravel; and
a ball collecting mechanism 20 detachably connected with the oil collecting mechanism 10 for receiving the spherical pig and/or gravel deposited in the oil collecting mechanism 10; thereby realizing the collection of the spherical pig and the filtration of gravel in the crude oil;
the oil collecting mechanism 10 is detachably connected with the ball collecting mechanism 20 through a large-diameter gate valve 14, when the large-diameter gate valve 14 is in an open state, part of crude oil and spherical pig and/or gravel deposited in the oil collecting mechanism can flow into the ball collecting mechanism 20, when the large-diameter gate valve 14 is in a closed state, the oil collecting mechanism 10 is separated from the ball collecting mechanism 20, and part of crude oil and spherical pig and/or gravel deposited in the oil collecting mechanism can not flow into the ball collecting mechanism 20 any more.
The oil collecting and separating device provided by the application integrates the oil collecting mechanism 10 and the ball collecting mechanism 20 into one device, so that liquid coming from a well site is collected, and meanwhile, spherical pig can be collected. And simplify the arrangement to coming liquid pipeline 15, reduced the area of equipment, the transportation of being more convenient for has shortened the length that comes liquid pipeline 15, has solved the in-process ball deposit problem that the pipeline sweeps seriously, causes the problem that spherical pig blocks very easily.
In one embodiment of the present application, as shown in fig. 1 to 3, the oil collecting mechanism 10 includes an incoming liquid collecting pipe 11 for collecting a mixture of crude oil and spherical pig and/or gravel inputted from the incoming liquid line 15, and a partition plate 19 is provided at an upper end of a pipe wall of the incoming liquid collecting pipe 11 for blocking the spherical pig in the incoming liquid collecting pipe 11 and preventing the spherical pig from entering the first downstream line 18; the liquid inlet pipelines 15 are arranged around the pipe wall of the liquid inlet manifold 11 and are used for inputting a mixture of crude oil and a spherical pig and/or gravel into the liquid inlet manifold 11 through the liquid inlet pipelines 15 for collection.
The upper end of the pipe body of the incoming liquid collecting pipe 11 is connected with a first downstream pipeline 18, the incoming liquid collecting pipe 11 is of a vertical structure, the mixture of crude oil and spherical pig and/or gravel is continuously deposited after entering the oil collecting mechanism 10, due to different densities, the spherical pig and/or gravel are deposited at the lower end of the oil collecting mechanism 10, the crude oil floats at the upper end of the oil collecting mechanism 10, and the crude oil is input to the first downstream pipeline 18 through the partition plate 19.
Further, in the above embodiment, as shown in fig. 1 to fig. 3, the lower end of the incoming liquid collecting pipe 11 is provided with the first flange 16, and the oil collecting mechanism (10) is detachably connected with the large-diameter gate valve (14) through the first flange (16).
The oil collecting mechanism 10 is detachably connected with the large-caliber gate valve 14 through a first flange 16 at the lower end of the incoming liquid collecting pipe 11, when the large-caliber gate valve 14 is in a closed state, the lower end of the incoming liquid collecting pipe 11 is sealed, and when the large-caliber gate valve 14 is in an open state, a mixture of part of crude oil and pigging balls and/or gravel deposited at the lower end of the incoming liquid collecting pipe 11 flows into the ball collecting mechanism 20.
Further, in the above embodiment, as shown in fig. 1 to 3, a high-seal stop valve 13 and a steel wedge gate valve 12 are provided on the liquid supply line 15, and the high-seal stop valve 13 is provided corresponding to the steel wedge gate valve 12.
The high-sealing stop valve 13 is used for adjusting and controlling the mixture of crude oil and spherical pig and/or gravel in the incoming liquid pipeline 15, and the speed of the mixture of crude oil and spherical pig and/or gravel in the incoming liquid pipeline 15 flowing into the incoming liquid header 11 is controlled by adjusting the size of the opening of the high-sealing stop valve 13.
The steel wedge gate valve 12 is used for controlling whether a mixture of crude oil and spherical pig and/or gravel in the incoming liquid pipeline 15 can flow into the incoming liquid header 11, when the steel wedge gate valve 12 is in an open state, the mixture of crude oil and spherical pig and/or gravel in the incoming liquid pipeline flows into the incoming liquid header 11 through the steel wedge gate valve 12, and when the steel wedge gate valve 12 is in a closed state, the mixture of crude oil and spherical pig and/or gravel in the incoming liquid pipeline is blocked by the steel wedge gate valve 12 and cannot flow into the incoming liquid header 11.
Further, in the above embodiment, as shown in fig. 1 to 3, the ball collecting mechanism 20 includes a housing 25 for receiving a mixture of a portion of crude oil and ball and/or gravel deposited at the lower end of the incoming fluid header 11.
A filter screen 22 is detachably connected to the inside of the casing 25, and a mixture of a part of crude oil deposited at the lower end of the incoming liquid header 11 and the spherical pig and/or gravel flows into the filter screen 22, and the separation of the part of crude oil from the spherical pig and/or gravel is realized through the filter screen 22.
Further, in the above embodiment, as shown in fig. 1 to fig. 3, an end cover 24 is provided at one end of the housing 25, and the end cover 24 is connected to the housing in a sealing manner, so that the end of the housing 25 connected to the end cover 24 is sealed, and the problem of leakage of the spherical pig, gravel and crude oil from the ball collecting mechanism 20 when part of the crude oil is filtered and separated from the spherical pig and/or gravel is prevented.
Swing joint has action bars 23 on the end cover 24, through rotating action bars 23 control is located inside the casing 25 the filter screen 22 is rotatory, filter screen 22 is at rotatory in-process, the inside part crude oil of filter screen 22 and spherical pig and/or gravel can realize filtering separation.
When quick open blind 21 is in the closed condition, make casing 25 connect the one end of quick open blind 21 realizes sealed, when preventing to filter separation part crude oil and spherical pig and/or grit, spherical pig, grit, crude oil leak the problem from receiving ball mechanism 20.
Further, in the above embodiment, as shown in fig. 1 to fig. 3, a second flange 17 is provided at an upper end of the housing 25, and the ball collecting mechanism (20) is detachably connected to the large-diameter gate valve (14) through the second flange (17).
The ball collecting mechanism 20 is detachably connected with the large-caliber gate valve 14 through a second flange 17 arranged at the upper end of the shell 25. When the large-caliber gate valve 14 is in a closed state, the mixture of crude oil and spherical pig and/or gravel is blocked in the oil collecting mechanism 10 for deposition, and when the large-caliber gate valve 14 is in an open state, part of the mixture of crude oil and spherical pig and/or gravel accumulated in the oil collecting mechanism 10 flows into the shell 25.
Further, in the above embodiment, as shown in fig. 1 to 3, the second downstream line 26 is connected to the lower end of the casing 25.
In the embodiment, the filter screen 22 is controlled to rotate by rotating the operating rod 23, so that part of crude oil is separated from the spherical pig and/or gravel in a filtering manner, and the crude oil filtered by the filter screen 22 is input to a second downstream pipeline 26 connected to the lower end of the shell 25.
Further, in the above embodiment, as shown in fig. 1 to fig. 3, the large-diameter gate valve 14 is provided with a diversion hole, when the large-diameter gate valve 14 is in an open state, the diversion hole provided on the large-diameter gate valve 14 is communicated with the incoming liquid manifold 11, so that a mixture of the spherical pig, the gravel and the crude oil accumulated at the lower end of the incoming liquid manifold 11 enters the inside of the housing 25 through the diversion hole.
Further, in the above embodiment, as shown in fig. 1 to 3, a prying seat 30 is further included, and the lower end of the housing 25 is fixedly connected to the prying seat 30, so that the oil collecting and separating device can be placed on the ground in a vertical structure through the prying seat 30.
The oil collecting and separating device has the advantages that the oil collecting mechanism and the ball collecting mechanism are integrated on one device, so that liquid coming from a well site is collected, and meanwhile, the spherical pig is received. And the liquid supply pipeline is simplified and arranged, so that the occupied area of equipment is reduced, the transportation is more convenient, the length of the liquid supply pipeline is shortened, the problem that balls are accumulated in the pipeline purging process seriously and are blocked easily is solved, and the time cost and the labor cost are saved.
Specific example 1:
the oil collecting and separating device is applied to the process of collecting crude oil and recovering the spherical pig in an oil field station plant, an oil collecting mechanism 10 is arranged on the oil collecting and separating device, the oil collecting mechanism 10 comprises an incoming liquid collecting pipe 11, the incoming liquid collecting pipe 11 adopts a vertical structure, a partition plate 19 is arranged in the pipe wall of the incoming liquid collecting pipe 11, and the partition plate 19 is used for separating the spherical pig inside the incoming liquid collecting pipe 11; a liquid inlet pipeline 15 is arranged on the periphery of the pipe body of the liquid inlet manifold 11, and a mixture of a spherical pig, gravel and crude oil flows into the liquid inlet manifold 11 through the liquid inlet pipeline 15.
The upper end of the body of the incoming liquid collecting pipe 11 is connected with a first downstream pipeline 18, the mixture of the spherical pig, the gravel and the crude oil collected in the incoming liquid collecting pipe 11 is accumulated continuously, the spherical pig and the gravel are deposited at the lower end of the incoming liquid collecting pipe 11 due to the unequal densities of the spherical pig, the gravel and the crude oil, and the crude oil floats at the upper end of the incoming liquid collecting pipe 11 and is input to the first downstream pipeline 18 through the partition plate 19.
The liquid supply pipeline 15 is provided with a high-sealing stop valve 13 and a steel wedge gate valve 12, the opening size of the high-sealing stop valve 13 is adjusted to control the speed of the mixture of the spherical pig, the gravel and the crude oil in the liquid supply pipeline 15 flowing into the liquid supply collecting pipe 11, the steel wedge gate valve 12 is used to control whether the mixture of the ball cleaner, gravel and crude oil in the incoming liquid pipeline 15 can flow into the incoming liquid header 11, when the steel wedge gate valve 12 is in an open state, the mixture of the spherical pig, the gravel and the crude oil in the incoming fluid line 15 flows into the incoming fluid header 11 through the steel wedge gate valve 12, when the steel wedge gate valve 12 is in a closed state, the mixture of the spherical pig, the gravel and the crude oil in the incoming fluid line 15 is blocked by the steel wedge gate valve 12, and cannot flow into the incoming fluid manifold 11.
Come the liquid manifold 11 and be connected with heavy-calibre gate valve 14 through the first flange 16 that the lower extreme was equipped with, be equipped with the water conservancy diversion hole on the heavy-calibre gate valve 14, when heavy-calibre gate valve 14 is in the closed condition, come 11 lower extremes of liquid manifold and seal, spherical pig, grit can deposit at the lower extreme that comes the liquid manifold, work as when heavy-calibre gate valve 14 is in the open condition, the water conservancy diversion hole with come the liquid manifold 11 and switch on, spherical pig, grit and partial crude oil that come 11 lower extremes of liquid manifold deposit pass through the water conservancy diversion hole flows into and receives ball mechanism 20.
Receive ball mechanism 20 and include casing 25, casing 25 through the upper end be equipped with the second flange 17 with heavy-calibre gate valve 14 connects, works as when heavy-calibre gate valve is in the open mode, come the spherical pig of 11 lower extreme deposits of liquid header, gravel and partial crude oil through in the water conservancy diversion hole that is equipped with on the heavy-calibre gate valve 14 flows into filter screen 22 in the casing 25.
An end cover 24 is arranged at one end of the shell 25, an operating rod 23 is arranged on the end cover 24, the operating rod 23 is rotated to drive the filter screen 22 in the shell 25 to rotate, so that part of crude oil is separated from a spherical pig and gravel, and the separated part of crude oil flows into the second downstream pipeline 26 connected with the lower end of the shell 25; the casing 25 other end is equipped with quick-open blind plate 21 for through opening quick-open blind plate 21, the inside filter screen 22 of casing 25 can be taken out, will take out the spherical pig in the filter screen 22 is collected, and clears up the gravel in the filter screen 22.
The oil collecting and separating device has the advantages that the oil collecting mechanism and the ball collecting mechanism are integrated on one device, so that liquid coming from a well site is collected, and meanwhile, the spherical pig is received. And the liquid supply pipeline is simplified and arranged, so that the occupied area of equipment is reduced, the transportation is more convenient, the length of the liquid supply pipeline is shortened, the problem that balls are accumulated in the pipeline purging process seriously and are blocked easily is solved, and the time cost and the labor cost are saved.
Specific example 2:
the mixture of crude oil and gravel output by a well group is converged into an incoming liquid collecting pipe 11 through an incoming liquid pipeline 15, a steel wedge gate valve 12 arranged on the incoming liquid pipeline 15 and a high-seal stop valve 13, the density of the crude oil and the density of a pigging ball are different, the pigging ball is deposited at the lower end of the incoming liquid collecting pipe 11, the crude oil floats at the upper end of the incoming liquid collecting pipe 11 and flows into a first downstream pipeline 18 through a partition plate 19 arranged in the incoming liquid collecting pipe 11.
The lower end of the incoming liquid manifold 11 is connected with the casing 15 through a large-caliber large gate valve 14, and when the large-caliber gate valve 14 is in an open state, part of crude oil and pigging balls deposited at the lower end of the incoming liquid manifold 11 flow into the filter screen 22 inside the casing 25.
The operation rod 23 arranged at one end of the shell 25 is rotated to drive the filter screen 22 to rotate, in the process, part of crude oil and the pigging balls in the filter screen 22 are separated and filtered under the action of centrifugal force, and the filtered crude oil flows into a second downstream pipeline 26 connected with the lower end of the shell 25; the pig will remain in the filter screen 22.
Through opening be equipped with quick-opening blind plate 21 on the casing 25 other end, can with filter screen 22 follows take out in the casing 25, take out behind the filter screen 22, will filterable spherical pig takes out in the filter screen to the realization is to the collection of spherical pig.
The oil collecting and separating device has the advantages that the oil collecting mechanism and the ball collecting mechanism are integrated on one device, so that liquid coming from a well site is collected, and meanwhile, the spherical pig is received. And the incoming liquid pipeline is simplified and arranged, so that the occupied area of equipment is reduced, the transportation is more convenient, the length of the incoming liquid pipeline is shortened, the problem that balls are accumulated in the pipeline purging process seriously and are blocked easily is solved, and the management requirement of an oil field is met.
The preferred embodiments and examples of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the embodiments and examples described above, and various changes can be made within the knowledge of those skilled in the art without departing from the concept of the present application.
Claims (10)
1. An oil collecting and separating device is characterized by comprising an oil collecting mechanism (10) and a ball collecting mechanism (20) which is detachably connected to the lower end of the oil collecting mechanism (10);
the oil collecting mechanism (10) is detachably connected with the ball collecting mechanism (20) through a large-caliber gate valve (14).
2. The oil collecting and separating device according to claim 1, characterized in that the oil collecting mechanism (10) comprises an incoming liquid collecting pipe (11), a partition plate (19) is arranged in the body of the incoming liquid collecting pipe (11), a first lower oil pipeline (18) is connected to the upper end of the body of the incoming liquid collecting pipe (11), and an incoming liquid pipeline (15) is arranged around the body of the incoming liquid collecting pipe (11).
3. The oil collecting and separating device according to claim 2, characterized in that the lower end of the incoming liquid collecting pipe (11) is provided with a first flange (16), and the oil collecting mechanism (10) is detachably connected with the large-diameter gate valve (14) through the first flange (16).
4. The oil collecting and separating device according to claim 2, wherein a high-sealing stop valve (13) and a steel wedge gate valve (12) are arranged on the liquid inlet pipeline (15), and the high-sealing stop valve (13) is arranged corresponding to the steel wedge gate valve (12).
5. An oil-collecting and separating device according to claim 1, characterized in that the ball-collecting mechanism (20) comprises a housing (25), and a filter screen (22) is detachably connected inside the housing (25).
6. The oil-collecting and separating device according to claim 5, characterized in that an end cover (24) is connected to one end of the shell (25), an operating rod (23) is movably connected to the end cover (24), and a quick-opening blind plate (21) is arranged at one end of the shell (25) far away from the end cover (24).
7. An oil-collecting and separating device according to claim 6, characterized in that a second flange (17) is arranged at the upper end of the shell (25), and the ball collecting mechanism (20) is detachably connected with the large-diameter gate valve (14) through the second flange (17).
8. An oil-collecting separator according to claim 7, characterised in that a second downstream line (26) is connected to the lower end of the housing (25).
9. An oil-collecting and separating device according to claim 7, characterized in that the large-caliber gate valve (14) is provided with a flow guide hole.
10. The oil-collecting and separating device according to claim 5, characterized by further comprising a pry seat (30), wherein the lower end of the shell (25) is fixedly connected with the pry seat (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841061.6U CN214781672U (en) | 2021-04-22 | 2021-04-22 | Oil collecting and separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841061.6U CN214781672U (en) | 2021-04-22 | 2021-04-22 | Oil collecting and separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214781672U true CN214781672U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120841061.6U Active CN214781672U (en) | 2021-04-22 | 2021-04-22 | Oil collecting and separating device |
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|---|---|
| CN (1) | CN214781672U (en) |
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2021
- 2021-04-22 CN CN202120841061.6U patent/CN214781672U/en active Active
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