CN211551184U - Oil gas gathering pipeline prevents leaking detection device - Google Patents
Oil gas gathering pipeline prevents leaking detection device Download PDFInfo
- Publication number
- CN211551184U CN211551184U CN202020021866.1U CN202020021866U CN211551184U CN 211551184 U CN211551184 U CN 211551184U CN 202020021866 U CN202020021866 U CN 202020021866U CN 211551184 U CN211551184 U CN 211551184U
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- China
- Prior art keywords
- liquid collecting
- gathering
- electrode
- transportation pipeline
- collecting pool
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Abstract
The utility model provides an oil gas gathering and transportation pipeline prevents leaking detection device. Relates to the technical field of oil field gathering and transportation. The outer side of the gathering pipeline is wrapped by a sleeve and a liquid collecting pool, and an electrode is arranged in the liquid collecting pool. The sleeve pipe outside the gathering and transportation pipeline between two baffles and the inner space of the liquid collecting tank are closed spaces, when the gathering and transportation pipeline leaks, the sleeve pipe can only leak in one closed space between the two baffles, the sleeve pipe cannot leak along the line, the liquid collecting tank cannot leak into the stratum environment, the detection range is reduced, the environment cannot be polluted, the liquid collecting tank and the casing of the sleeve pipe are used as an electrode to be connected into a control room, the electrode is used as another electrode to be connected into the control room, the electrodes are sequentially numbered, if the electrode leaks in the liquid collecting tank, the electrode is electrically connected with the casing of the liquid collecting tank and the sleeve pipe, the control room can find the area where the leakage point is located according to the electrode number, the external discharge pollution environment is prevented, the detection valve is used as a second guarantee for leakage-proof detection, and the reliability of detection is.
Description
The technical field is as follows:
the utility model belongs to the technical field of the defeated technique of oil field collection and specifically relates to oil gas gathering and transportation pipeline prevents leaking detection device.
Background art:
gathering and transporting oil gas pipeline is the indispensable important component part of oil gas in the transportation, along with the promotion of people's standard of living, and is bigger and bigger to the use amount of oil gas, and laying of oil gas pipeline is also longer and longer. In-process that uses at the oil gas pipeline, because the long-time corruption that receives external environment, the effect such as inside oil gas corruption and pressure, take place the damage easily, can lead to the leakage of oil gas, can the environment cause destruction, this just needs to prevent leaking the detection to the oil gas pipeline, because gathering and transportation pipeline often buries in the underground, be difficult to detect, gathering and transportation pipeline's length all is dozen kilometers to several hundred kilometers usually, prevent leaking the detection to every section of gathering and transportation pipeline and need consume a large amount of manpower and materials, and be difficult to in time discover, cause leakage accident and polluted environment.
The utility model has the following contents:
in order to solve the problem, the utility model provides an oil gas gathering and transportation pipeline prevents leaking detection device.
The technical scheme of the utility model is that: the oil gas gathering and transportation pipeline leakage-proof detection device comprises a liquid collecting pool, wherein the liquid collecting pool is positioned at the lower part of a gathering and transportation pipeline, the liquid collecting pool and a sleeve pipe wrapped on the periphery of the gathering and transportation pipeline are communicated to form an integrated closed structure, partition plates in sealed connection are arranged among the outer circular surfaces of the liquid collecting pool, the sleeve pipe and the gathering and transportation pipeline at certain intervals, and the partition plates separate the sleeve pipe outside the gathering and transportation pipeline and the inner space of the liquid collecting pool;
the bottom of the liquid collecting pool is provided with a threaded hole which is made of non-metal non-conductive materials and is in threaded sealing connection with a conversion joint, the conversion joint is in threaded sealing connection with an electrode, a metal rod of the electrode extends into the liquid collecting pool, and a wiring terminal of the electrode is arranged outside the liquid collecting pool.
The bottom of the liquid collecting pool is provided with a pipeline connected with a blow-down valve, and the rear end of the blow-down valve is connected with a horse-tooth buckle.
One side of the liquid collecting pool is provided with a pipeline which is connected with a detection valve positioned above the ground, and the rear end of the detection valve is connected with a horse teeth buckle.
The sleeve and the liquid collecting tank are communicated to form an integral closed structure, and the structure is a normal pressure structure.
The utility model discloses following beneficial effect has: the sleeve pipe outside the gathering and transportation pipeline between two baffles and the inner space of the liquid collecting tank are closed spaces, when the gathering and transportation pipeline leaks, the sleeve pipe can only leak in one closed space between the two baffles, the sleeve pipe cannot leak along the line, and the inner space of the liquid collecting tank cannot leak into the stratum environment, the detection range is reduced, the environment cannot be polluted, the shell of the liquid collecting tank and the sleeve pipe is used as an electrode to be connected into a control room, the electrode is used as another electrode to be connected into the control room, the electrodes are sequentially numbered, if the electrode leaks in the liquid collecting tank, the electrode is electrically connected with the shell of the liquid collecting tank and the sleeve pipe, the control room can find the area where the leakage point is located according to the electrode number, the external discharge of the polluted environment is prevented, the detection valve is used as a second guarantee for leak-proof detection.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of fig. 1A-a.
In the figure, 1-gathering and transportation pipeline, 2-blowdown valve, 3-electrode, 4-clapboard, 5-detection valve, 6-liquid collecting tank, 7-casing pipe, 8-horse tooth buckle and 9-conversion joint.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the oil and gas gathering and transportation pipeline leakage-prevention detection device comprises a liquid collecting tank 6, wherein the liquid collecting tank 6 is positioned at the lower part of a gathering and transportation pipeline 1, the liquid collecting tank 6 and a sleeve 7 wrapped on the periphery of the gathering and transportation pipeline 1 are communicated into an integrated closed structure, partition plates 4 in sealing connection are arranged among the liquid collecting tank 6, the sleeve 7 and the outer circumferential surface of the gathering and transportation pipeline 1 at certain intervals, the sleeve 7 outside the gathering and transportation pipeline 1 and the inner space of the liquid collecting tank 6 are separated by the partition plates 4, the sleeve 7 and the inner space of the liquid collecting tank 6 outside the gathering and transportation pipeline 1 between the two partition plates are a closed space, and when the gathering and transportation pipeline 1 leaks, the leakage can be only leaked in the closed space between the two partition plates 4, the leakage along the line can not be leaked, the leakage can not be leaked into the stratum environment;
the bottom of the liquid collecting pool 6 is provided with a threaded hole and is in threaded sealing connection with a conversion joint 9, the conversion joint 9 is made of non-metal non-conducting materials, the conversion joint 9 is in threaded sealing connection with the electrode 3, a metal rod of the electrode 3 extends into the liquid collecting pool 6, a terminal of the electrode 3 is arranged outside the liquid collecting pool 6, the conversion joint 9 insulates the liquid collecting pool 6 from a shell of the electrode 3 to prevent short circuit, when in practical use, the shell of the liquid collecting pool 6 and a shell of the sleeve 7 are used as an electrode to be connected into a control chamber, the electrode 3 between two partition plates 4 is used as another electrode to be connected into the control chamber, the connection wires of the electrodes 3 are numbered in sequence, if the electrode 3 leaks in the liquid collecting pool 6, the liquid in the liquid collecting pool 6 is filled with liquid and is conductive, the electrode 3 is electrically connected with the shell of the liquid collecting pool 6 and the shell of, for example, by placing one electrode every kilometer, the detection range can be located on the segment of the gathering line.
The bottom of the liquid collecting pool 6 is provided with a pipeline connected with the blowdown valve 2, the rear end of the blowdown valve 2 is connected with the horse tooth buckle 8, when the gathering and transportation pipeline 1 finds leakage, an operator connects the hose to the horse tooth buckle 8 of the blowdown valve, and opens the blowdown valve 2 to discharge the leaked liquid to a designated place, so that the environment pollution caused by outward discharge is prevented.
A pipeline is arranged on one side surface of the liquid collecting pool 6 and connected with the detection valve 5 which is located above the ground, the rear end of the detection valve 5 is connected with the check buckle 8, the detection valve 5 serves as a second guarantee for leakage-proof detection, when the electrode and other structures break down, each detection valve 5 can be patrolled along the line, and if oil gas is emitted after which detection valve 5 is opened, the leakage of the gathering and transportation pipeline at the section is indicated, and the reliability of leakage-proof detection is further improved.
Because the leaked oil gas belongs to a collected state, the sleeve 7 and the liquid collecting tank 6 are communicated into an integral closed structure, the structure is a normal pressure structure, and the normal pressure structure can be made of thinner and lighter materials, so that the cost is saved.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Claims (4)
1. The utility model provides an oil gas gathering and transportation pipeline prevents leaking detection device, includes collecting tank (6), its characterized in that: the liquid collecting pool (6) is positioned at the lower part of the gathering and transportation pipeline (1), the liquid collecting pool (6) and a sleeve (7) wrapped on the periphery of the gathering and transportation pipeline (1) are communicated to form an integrated closed structure, partition plates (4) in sealed connection are arranged among the liquid collecting pool (6), the sleeve (7) and the outer circle surface of the gathering and transportation pipeline (1) at certain intervals, and the partition plates (4) separate the sleeve (7) outside the gathering and transportation pipeline (1) from the inner space of the liquid collecting pool (6) at intervals;
the bottom of the liquid collecting pool (6) is provided with a threaded hole and is in threaded sealing connection with a conversion joint (9), the conversion joint (9) is made of non-metal non-conductive materials, the conversion joint (9) is in threaded sealing connection with the electrode (3), a metal rod of the electrode (3) extends into the liquid collecting pool (6), and a wiring terminal of the electrode (3) is arranged outside the liquid collecting pool (6).
2. The oil and gas gathering and transportation pipeline leakage prevention detection device as recited in claim 1, wherein: the bottom of the liquid collecting pool (6) is provided with a pipeline connected with a blow-down valve (2), and the rear end of the blow-down valve (2) is connected with a horse teeth buckle (8).
3. The oil and gas gathering and transportation pipeline leakage prevention detection device as recited in claim 1, wherein: one side surface of the liquid collecting pool (6) is provided with a pipeline connected with a detection valve (5) which is positioned above the ground, and the rear end of the detection valve (5) is connected with a horse teeth buckle (8).
4. The oil and gas gathering and transportation pipeline leakage prevention detection device as recited in claim 1, wherein: the sleeve (7) and the liquid collecting tank (6) are communicated to form an integral closed structure which is a normal pressure structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021866.1U CN211551184U (en) | 2020-01-06 | 2020-01-06 | Oil gas gathering pipeline prevents leaking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021866.1U CN211551184U (en) | 2020-01-06 | 2020-01-06 | Oil gas gathering pipeline prevents leaking detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211551184U true CN211551184U (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021866.1U Expired - Fee Related CN211551184U (en) | 2020-01-06 | 2020-01-06 | Oil gas gathering pipeline prevents leaking detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211551184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944890A (en) * | 2021-10-22 | 2022-01-18 | 中国计量大学 | Pipeline detection method, equipment, device, use method and storage medium |
-
2020
- 2020-01-06 CN CN202020021866.1U patent/CN211551184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944890A (en) * | 2021-10-22 | 2022-01-18 | 中国计量大学 | Pipeline detection method, equipment, device, use method and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210914 Address after: 163000 Room 401, innovation building, science and technology entrepreneurship Park (Park), No. 14, Chuangxin street, high tech Zone, Daqing City, Heilongjiang Province Patentee after: Daqing Fuxi Technology Co.,Ltd. Address before: 163000 Room 302, gate 1, no.5-17, Weijiu Road, Saertu District, Daqing City, Heilongjiang Province Patentee before: Duan Baochang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20220106 |