CN218914089U - Petroleum pipeline joint leakage-proof structure - Google Patents

Petroleum pipeline joint leakage-proof structure Download PDF

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Publication number
CN218914089U
CN218914089U CN202221724873.3U CN202221724873U CN218914089U CN 218914089 U CN218914089 U CN 218914089U CN 202221724873 U CN202221724873 U CN 202221724873U CN 218914089 U CN218914089 U CN 218914089U
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China
Prior art keywords
sheath
fixedly connected
connecting flange
petroleum pipeline
leakage prevention
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CN202221724873.3U
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Chinese (zh)
Inventor
张红林
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Tianjin Haiyunlong Petroleum Engineering Technology Service Co ltd
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Tianjin Haiyunlong Petroleum Engineering Technology Service Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a petroleum pipeline joint leakage-proof structure which comprises a first connecting pipeline, wherein the right end of the first connecting pipeline is fixedly connected with a first connecting flange plate, the right end of the first connecting flange plate is connected with a second connecting flange plate through a plurality of connecting bolts, the inner ring of the second connecting flange plate is fixedly connected with a second connecting pipeline, a fixing ring is arranged between the first connecting flange plate and the second connecting flange plate, and a first sheath is arranged above the joint of the first connecting pipeline and the second connecting pipeline. In the utility model, the redundancy of the leakage prevention capability of the pipeline is improved through the multi-layer sealing effect, and in addition, the fixing ring only expands and deforms outwards along the radial direction due to the external force effect of a plurality of directions, so that whether the fixing ring deforms or not can be detected by using the pressure sensor, thereby carrying out early warning on the adverse condition of the pipeline joint, and being matched with a ROW oil leakage detector, so that a disposal person can conveniently detect the leakage prevention condition of the petroleum pipeline joint.

Description

Petroleum pipeline joint leakage-proof structure
Technical Field
The utility model relates to the technical field of petroleum exploitation, in particular to a leakage-proof structure of a petroleum pipeline joint.
Background
Petroleum is a viscous, dark brown liquid, known as industrial blood, and often requires a large amount of transportation through tubing during the development and transportation of petroleum, but leaks often occur at joints of petroleum tubing due to insufficient tightness of the connection between the tubing or due to lack of effective monitoring measures.
According to the technical scheme, the oil exploitation leakage prevention device is characterized in that an oil leakage prevention assembly is arranged to strengthen a first exploitation pipeline and a second exploitation pipeline through an upper arc-shaped plate and a lower arc-shaped plate, an oil absorption pad is arranged at the connection position of the upper surface of the upper arc-shaped plate and the upper surface of the lower arc-shaped plate and the first exploitation pipeline and the second exploitation pipeline, oil is prevented from leaking out of the connection position of the first exploitation pipeline and the second exploitation pipeline, the first exploitation pipeline and the second exploitation pipeline are connected in an inserting mode to strengthen the connection tightness between the pipelines through the connection of the leakage prevention assembly, the oil leakage prevention device still has the defect that the oil absorption pad is limited in spite of being arranged, the oil absorption performance can be greatly reduced after long-term use, the connection position of the pipelines is only provided with a layer of plugging structure, and in addition, the technical means for assisting in leakage prevention detection are lacked.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a leakage-proof structure of a petroleum pipeline joint.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a petroleum pipeline connects leak protection structure, includes connecting tube one, connecting tube right-hand member fixedly connected with flange dish one, connecting flange dish one right-hand member is connected with connecting flange dish two through several connecting bolt one, connecting flange dish two inner circle fixedly connected with connecting tube two, be provided with solid fixed ring between connecting flange dish one and the connecting flange dish two, connecting tube one and connecting tube two junction top are provided with sheath one, sheath one top middle part fixedly connected with battery, battery top fixedly connected with treater, treater left end fixedly connected with bee calling organ, treater top middle part fixedly connected with radio signal transmitter, radio signal transmitter top fixedly connected with warning light, connecting tube one and connecting tube two junction below are provided with sheath two, the downside at both ends around the sheath is connected with the upside at both ends around sheath two through several connecting bolt two, the left side fixedly connected with oil leak detection appearance of sheath two inner wall bottom, the middle part fixedly connected with bee calling organ behind sheath one and the two side of the sheath, the sheath is provided with pressure sensor behind the sheath.
As a further description of the above technical solution:
the storage battery is connected with a ROW oil leakage detector through a power line, and the storage battery is connected with a pressure sensor through the power line.
As a further description of the above technical solution:
the storage battery is connected with a buzzer through a power line, and the storage battery is connected with a processor through the power line.
As a further description of the above technical solution:
the storage battery is connected with a wireless signal transmitter through a power line, and the storage battery is connected with a warning lamp through the power line.
As a further description of the above technical solution:
a sealing ring is arranged in a groove at one right end of the connecting flange plate.
As a further description of the above technical solution:
the left side of the first connecting bolt is connected with a first nut in a threaded manner.
As a further description of the above technical solution:
and the lower side of the second connecting bolt is in threaded connection with a second nut.
As a further description of the above technical solution:
the middle parts of the first connecting bolts respectively penetrate through holes in the corresponding positions of the fixing rings.
As a further description of the above technical solution:
the middle part of the second connecting bolt penetrates through holes in corresponding positions of gaskets on the front side and the rear side respectively.
As a further description of the above technical solution:
the left side and the right side of the first bottom of the sheath are fixedly connected with an arc-shaped pad I, and the left side and the right side of the second top of the sheath are fixedly connected with an arc-shaped pad II.
The utility model has the following beneficial effects:
1. according to the utility model, the first connecting flange plate and the second connecting flange plate can be wrapped by the sealing ring when being connected through the plurality of connecting bolts, the first layer of leakage prevention effect can be achieved at the joint of the first connecting pipeline and the second connecting pipeline through the sealing ring, the first connecting flange plate and the second connecting flange plate can exert external force to forcibly seal, meanwhile, the sealing ring can be firmly surrounded by the fixing ring of the outer ring by utilizing the acting force of the first connecting bolts, the first connecting flange plate and the second connecting flange plate, the situation that the sealing ring is deformed and then leaked under the action of leaked high-pressure petroleum is avoided, the first outer sheath is connected with the second sheath, the first arc-shaped pad and the second arc-shaped pad can exert additional sealing effect on the first layer of leakage prevention structure inside, the second leakage prevention assembly formed by the first sheath and the second sheath can be provided, the left side and right side sealing effect is achieved, and the redundancy of the leakage prevention capability of the pipeline is improved.
2. In the utility model, when the fixed ring is deformed by petroleum pressure, the acting force of each connecting bolt I, the connecting flange I and the connecting flange II only can expand and deform outwards along the radial direction of the connecting bolt I and the connecting flange II, so that whether the fixed ring is deformed or not can be detected by using the pressure sensor, thereby carrying out early warning on adverse conditions of the connecting position of the pipeline, whether oil leakage exists at the connecting position can be detected by using the ROW oil leakage detector, detection data is transmitted to a background monitor by using the processor through the wireless signal transmitter, so that the background monitor can judge the real-time condition of the oil extraction pipeline, and further the background monitor can also use the buzzer and the warning lamp which instruct the position to work by using the wireless signal transmitter and the processor, thereby rapidly indicating the leakage point for site operators and facilitating use.
Drawings
FIG. 1 is a front cross-sectional view of a leak-proof structure for a petroleum pipeline joint according to the present utility model;
FIG. 2 is a front view of a leak-proof structure of a petroleum pipeline joint according to the present utility model;
fig. 3 is a schematic perspective view of a first connecting pipe and a second connecting pipe of the leak-proof structure of the petroleum pipe joint according to the present utility model.
Legend description:
1. a first connecting pipeline; 2. the first connecting flange plate is connected; 3. a seal ring; 4. a first connecting bolt; 5. a first nut; 6. a second connecting pipeline; 7. a ROW oil leakage detector; 8. a pressure sensor; 9. a fixing ring; 10. a buzzer; 11. a storage battery; 12. a processor; 13. a wireless signal transmitter; 14. a warning light; 15. the second connecting flange plate is connected; 16. a first sheath; 17. a second sheath; 18. a second connecting bolt; 19. a gasket; 20. a second nut; 21. arc-shaped pad I; 22. and a second arc-shaped pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a petroleum pipeline connects leak protection structure, including connecting pipe one 1, connecting pipe one 1 right-hand member fixedly connected with flange dish one 2, connecting flange dish one 2 right-hand member is connected with connecting flange dish two 15 through several connecting bolt one 4, connecting flange dish two 15 inner circle fixedly connected with connecting pipe two 6, be provided with sealing washer 3 in the recess of connecting flange dish one 2 right-hand member round, connecting bolt one 4 left side all threaded connection has nut one 5, be provided with solid fixed ring 9 between connecting flange dish one 2 and the connecting flange dish two 15, concretely, connecting flange dish one 2 can wrap up sealing washer 3 in when connecting through several connecting bolt one 4 with connecting flange dish two 15, can play first layer leak protection effect to connecting pipe one 1 and connecting pipe two 6 junction through sealing washer 3, and connecting flange dish one 2 and connecting flange dish two 15 then play the effect of outside application force, simultaneously, utilize each connecting bolt one 4 and connecting flange dish one 2, connecting flange dish two 15's effort, solid fixed ring 9 of outer lane firmly encloses 3, it is in the condition that the high pressure of bearing of oil takes place and then becomes the time variant leak-proof condition of sealing washer.
Further, a first sheath 16 is arranged above the joint of the first connecting pipeline 1 and the second connecting pipeline 6, a storage battery 11 is fixedly connected to the middle of the top end of the first sheath 16, a processor 12 is fixedly connected to the top end of the storage battery 11, a buzzer 10 is fixedly connected to the left end of the processor 12, a wireless signal transmitter 13 is fixedly connected to the middle of the top end of the processor 12, a warning lamp 14 is fixedly connected to the top end of the wireless signal transmitter 13, a second sheath 17 is arranged below the joint of the first connecting pipeline 1 and the second connecting pipeline 6, the lower sides of the front end and the rear end of the first sheath 16 are connected to the upper sides of the front end and the rear end of the second sheath 17 through a plurality of connecting bolts 18, a ROW oil leakage detector 7 is fixedly connected to the left side of the bottom end of the inner wall of the second sheath 17, a non-contact optical sensor is used for detecting whether an object is oily or not, a pressure sensor 8 is fixedly connected to the middle of the bottom end of the inner wall of the second sheath 17, the storage battery 11 is connected with the ROW oil detector 7 through a power line, the storage battery 11 is connected with the pressure sensor 8 through a power line, the storage battery 11 is connected with the storage battery 10 through the power line, the storage battery 11 is connected with the power line 11 through the power line and the power line 12, the storage battery 11 is connected with the warning lamp 13 through the wireless signal detector 14 through the power line,
specifically, when the fixed ring 9 is deformed by petroleum pressure, the force applied to the first connecting bolt 4, the first connecting flange 2 and the second connecting flange 15 only expands outwards along the radial direction of the connecting bolt, so that the pressure sensor 8 can be used for detecting whether the fixed ring 9 is deformed, thereby giving an early warning on adverse conditions of the connecting position of the pipeline, the ROW oil leakage detector 7 can be used for detecting whether the connecting position leaks oil, and the processor 12 is used for transmitting detection data to a background monitor through the wireless signal transmitter 13 so as to judge the real-time condition of the oil extraction pipeline, and the background monitor can also use the buzzer 10 and the warning lamp 14 which instruct the connecting position to work through the wireless signal transmitter 13 and the processor 12, so that the leakage point can be rapidly indicated for site disposal personnel, and the use is convenient.
Further, washers 19 are arranged on the front side and the rear side between the first sheath 16 and the second sheath 17, nuts 20 are connected to the lower side of the second connecting bolt 18 in a threaded manner, the middle of the first connecting bolt 4 penetrates through holes in the corresponding positions of the fixing rings 9, the middle of the second connecting bolt 18 penetrates through holes in the corresponding positions of the washers 19 on the front side and the rear side, the washers 19 on the front side and the rear side can provide two-side plugging effects on a leakage-proof assembly formed by the first sheath 16 and the second sheath 17, similarly, arc-shaped pads 21 are fixedly connected to the left side and the right side of the bottom end of the first sheath 16, arc-shaped pads 22 are fixedly connected to the left side and the right side of the top end of the second sheath 17, the arc-shaped pads 21 and the arc-shaped pads 22 can provide two-side plugging effects on a leakage-proof assembly formed by the first sheath 16 and the second sheath 17, and the leakage-proof assembly on the inner first layer can be additionally sealed by connecting the outermost sheath 16 and the second sheath 17.
Working principle: the first connecting flange plate 2 and the second connecting flange plate 15 can be wrapped by the sealing ring 3 when connected by the first connecting bolts 4, the joint of the first connecting pipeline 1 and the second connecting pipeline 6 can be subjected to a first-layer leakage-proof effect by the sealing ring 3, the first connecting flange plate 2 and the second connecting flange plate 15 can be subjected to an external force-exerting forced plugging effect, meanwhile, the sealing ring 3 can be firmly surrounded by the fixing ring 9 of the outer ring by utilizing the acting force of the first connecting bolts 4, the first connecting flange plate 2 and the second connecting flange plate 15, the situation that the sealing ring is deformed and then leaked under the action of leaked high-pressure petroleum is avoided, the first outer sheath 16 and the second sheath 17 are connected to form an additional sealing effect on the first-layer leakage-proof structure inside, the first arc pad 21 and the second arc pad 22 can be subjected to a second leakage-proof assembly formed by the first sheath 16 and the second sheath 17, the sealing function on the left side and the right side is provided, the redundancy of the leakage prevention capacity of the pipeline is improved, when the fixed ring 9 is deformed due to petroleum pressure, the fixed ring is only expanded and deformed outwards along the radial direction by the acting force of the first connecting bolt 4, the first connecting flange 2 and the second connecting flange 15, the pressure sensor 8 can be used for detecting whether the fixed ring 9 is deformed, thereby the unfavorable condition of the connecting position of the pipeline can be warned, the ROW oil leakage detector 7 can be used for detecting whether the oil leakage exists at the connecting position, the detected data is transmitted to a background monitor through the processor 12 through the wireless signal transmitter 13, so that the background monitor can use the buzzer 10 and the warning lamp 14 which instruct the connecting position to work through the wireless signal transmitter 13 and the processor 12, thereby the leakage point is indicated for the site disposal personnel rapidly, and the use is convenient.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. The utility model provides a petroleum pipeline connects leak protection structure, includes connecting tube one (1), its characterized in that: the utility model discloses a device for detecting oil leakage of a vehicle, which comprises a connecting pipeline I (1), a connecting flange II (6), a connecting flange II (15), a wireless signal emitter (13), a warning lamp (14), a sheath I (16) and a sheath II (17) are arranged below the connecting position of the connecting flange I (2) and the connecting flange II (6), a storage battery (11) is fixedly connected to the middle of the top end of the sheath I (16), a processor (12) is fixedly connected to the top end of the storage battery (11), a buzzer (10) is fixedly connected to the left end of the processor (12), a wireless signal emitter (13) is fixedly connected to the middle of the top end of the processor (12), a warning lamp (14) is fixedly connected to the top end of the wireless signal emitter (13), a sheath II (17) is arranged below the connecting position of the connecting flange I (2) and the connecting flange II (15), a sheath I (16) is fixedly connected to the middle of the top end of the sheath I (16), two ends of the sheath II (17) are fixedly connected to the two ends of the connecting instrument (17) through two ends of the front end of the connecting sleeve II (17), the middle part fixedly connected with pressure sensor (8) of sheath second (17) inner wall bottom, both sides all are provided with packing ring (19) around between sheath first (16) and sheath second (17).
2. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: the storage battery (11) is connected with the ROW oil leakage detector (7) through a power line, and the storage battery (11) is connected with the pressure sensor (8) through the power line.
3. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: the storage battery (11) is connected with the buzzer (10) through a power line, and the storage battery (11) is connected with the processor (12) through the power line.
4. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: the storage battery (11) is connected with a wireless signal transmitter (13) through a power line, and the storage battery (11) is connected with a warning lamp (14) through the power line.
5. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: a sealing ring (3) is arranged in a groove at the right end of the first connecting flange plate (2).
6. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: the left side of the first connecting bolt (4) is in threaded connection with a first nut (5).
7. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: and the lower sides of the second connecting bolts (18) are respectively connected with a second nut (20) in a threaded manner.
8. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: the middle parts of the first connecting bolts (4) respectively penetrate through holes in the corresponding positions of the fixing rings (9).
9. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: the middle part of the second connecting bolt (18) penetrates through holes in corresponding positions of the front gasket (19) and the rear gasket (19) respectively.
10. The petroleum pipeline joint leakage prevention structure according to claim 1, wherein: the left side and the right side of the bottom end of the first sheath (16) are fixedly connected with an arc-shaped pad I (21), and the left side and the right side of the top end of the second sheath (17) are fixedly connected with an arc-shaped pad II (22).
CN202221724873.3U 2022-07-06 2022-07-06 Petroleum pipeline joint leakage-proof structure Active CN218914089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221724873.3U CN218914089U (en) 2022-07-06 2022-07-06 Petroleum pipeline joint leakage-proof structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221724873.3U CN218914089U (en) 2022-07-06 2022-07-06 Petroleum pipeline joint leakage-proof structure

Publications (1)

Publication Number Publication Date
CN218914089U true CN218914089U (en) 2023-04-25

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ID=86042918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221724873.3U Active CN218914089U (en) 2022-07-06 2022-07-06 Petroleum pipeline joint leakage-proof structure

Country Status (1)

Country Link
CN (1) CN218914089U (en)

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