CN220822047U - Single-core cable crossing device - Google Patents
Single-core cable crossing device Download PDFInfo
- Publication number
- CN220822047U CN220822047U CN202322439317.2U CN202322439317U CN220822047U CN 220822047 U CN220822047 U CN 220822047U CN 202322439317 U CN202322439317 U CN 202322439317U CN 220822047 U CN220822047 U CN 220822047U
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- cable
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- power supply
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- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000012188 paraffin wax Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application relates to a single-core cable crossing device which comprises a crossing device main body and a plug, wherein the crossing device main body comprises a main shell main body, an insulating conducting rod is arranged in the main shell main body, two ends of the insulating conducting rod are used for connecting cable sockets, the plug comprises a plug body, the plug body is connected with the crossing device main body, one cable socket is arranged in the plug body, the cable socket is arranged at the end part of a cable, and the cable extends to the outer side of the plug body; the single-core cable traversing device is connected with the pipe cable sockets at the two ends respectively through the insulating conductive rods, the two cables are not required to be connected through traditional wiring, the tightness of connection of the two pipelines can be guaranteed, the technical effects of high voltage resistance, good sealing performance and stable insulating performance can be achieved, the connection stability of the two cables can be guaranteed, normal operation of the cables is guaranteed, and the service life of the extension cable is prolonged.
Description
Technical Field
The application relates to the technical field of oil extraction, in particular to a single-core cable crossing device.
Background
The paraffin precipitation of the high-pressure condensate gas well can seriously affect the normal production of the oil gas well, and the normal production of the oil gas well can be kept by frequent paraffin removal measures; the conventional paraffin removal and prevention process mainly comprises the following steps: an electric heating paraffin removal and prevention technology, a microbial paraffin removal and prevention technology, an acoustic wave paraffin removal and prevention technology, a chemical paraffin removal and prevention technology and the like; the electric heating paraffin removal and prevention technology is characterized in that a cable is led into a well through a cable traversing device through a hanger, and is subjected to external heating through the cable, and although paraffin is not easy to separate out by utilizing heat provided by electric heating, and meanwhile, the paraffin deposited on the pipe wall can be dissolved, the cable traversing device in the well and the cable outside the well is required to have better insulating performance for a high-pressure well, in particular to the cable traversing device at a wellhead; in addition, because the wellhead temperature and pressure of the high-pressure gas well are in a high state, the cable passing part of the wellhead faces the long-time high-temperature high-pressure test.
The cable penetrator in the prior art has the following drawbacks: 1. the inside of the crossing device is usually sealed by adopting nonmetal such as rubber packing, the pressure-resistant grade is not high, the long-term service performance is tested at a wellhead with high temperature and high pressure, the sealing is easy to fail, so that leakage occurs, and potential well control risks exist; 2. common insulating materials such as rubber and the like are adopted between the cable and the sealer, and the cable and the sealer are subjected to high-temperature and high-pressure test of a wellhead for a long time, so that risks of ageing of the insulating materials and reduction of insulating performance exist, and further failure of an electric heating system and out-of-control of the wellhead are caused.
In order to solve the defects, through improvement, some prior art can reach high pressure resistance, good sealing performance and stable insulating performance, and the applicant searches the following prior art:
The application number is CN202222072746.6, a cable crossing device with high-pressure metal seal is disclosed, the technical scheme comprises a flange, an opening for a crossing core to pass through is arranged on the flange, a sealing head is arranged at the lower end of the crossing core, the crossing core is jointed with the upper surface of the flange and is tightly pressed, and a metal seal is formed between the crossing core and the flange; the application has the technical effects of high pressure resistance, good sealing performance and stable insulating performance, and the application can achieve the technical effects of high pressure resistance, good sealing performance and stable insulating performance, but the heating pipe cable needs to be connected with the power supply cable, and the stability of connection between the cables cannot be ensured in the application, so that the heating pipe cable is easy to cause problems in working, and the normal working of the heating pipe cable is influenced.
Therefore, a new technical solution is needed to solve the above technical problems.
Disclosure of utility model
The application provides a single-core cable traversing device which comprises a traversing device main body and a plug, wherein the traversing device main body comprises a main shell main body, an insulating conducting rod is arranged in the main shell main body, and two ends of the insulating conducting rod are used for connecting cable sockets; the plug comprises a plug body, the plug body is connected with the crossing device main body, one of the cable sockets is arranged in the plug body, the cable sockets are arranged at the end parts of the cables, and the cables extend to the outer side of the plug body.
The outer side of the main shell main body is provided with external threads, and the plug main body is internally provided with internal threads matched with the external threads.
The cable socket comprises a heating cable socket and a power supply cable socket, wherein the power supply cable socket is arranged in the plug body, and the power supply cable socket is arranged at the end part of the power supply cable.
As a preferable scheme, a sealing ring is arranged on one side of the main shell body, which is close to the heating pipe cable socket.
As a preferable scheme, a fixing plate is arranged outside the main shell body, and a fixing plate mounting hole is formed in the fixing plate.
As a preferable scheme, the external thread of the main shell body is provided with a positioning red point.
As a preferable scheme, the outer side of the plug body is provided with anti-skid patterns.
As a preferable scheme, a sealing body is arranged in the main shell main body, the sealing body comprises a hollow cylindrical body, and a sealing element is arranged on the outer side of the hollow cylindrical body.
As a preferable scheme, the main shell body is matched with the locking sleeve during transportation, and an internal thread matched with the external thread is arranged in the locking sleeve.
As a preferable scheme, the plug body is matched with a transportation protective cap during transportation, and a protective cap external thread is arranged on the outer side of the transportation protective cap.
The single-core cable traversing device is connected with the pipe cable sockets at the two ends respectively through the insulating conductive rods, the two cables are not required to be connected through traditional wiring, the tightness of connection of the two pipelines can be ensured, the technical effects of high voltage resistance, good sealing performance and stable insulating performance can be achieved, the connection stability of the two cables can be ensured, the normal work of the cables is ensured, and the service life of the extension cable is prolonged; the application is preferentially applied to the connection of the heating pipe cable and the power supply cable, ensures the connection stability of the heating pipe cable and the power supply cable, ensures the normal operation of the heating pipe cable and prolongs the service life of the heating pipe cable.
Drawings
FIG. 1 is a schematic view of the mating structure of the crossing body and plug of the present application;
FIG. 2 is a schematic view of the structure of the crossing member body of the present application;
FIG. 3 is a schematic view of the structure of the plug of the present application;
1. The cable 2, the crossing device body 3, the main shell body 4, the insulating conducting rod 5, the plug 6, the plug body 7, the external thread 8, the anti-skid pattern 9 and the sealing ring
10. Fixing plate 11, fixing plate mounting hole 12, fixing bolt 13, and sealing body
14. Hollow cylindrical body 15, sealing element 16, locking sleeve 17, transport protection cap.
Detailed Description
The following describes embodiments of the present utility model in detail with reference to fig. 1 to 3. It should be noted that the detailed description herein is presented for purposes of illustration and explanation only and is not intended to limit the utility model.
Embodiment one:
The application provides a single-core cable crossing device which is applied to connecting a heating cable and a power supply cable 1, and comprises a crossing device main body 2 and a plug 5, wherein the crossing device main body 2 comprises a main shell main body 3, the main shell main body 3 is preferably a hollow cylinder, an insulating conducting rod 4 is arranged in the main shell main body 3, and the insulating conducting rod 4 is preferably in interference fit with the inside of the main shell main body 3; one end of the insulating conducting rod 4 is connected with a heating cable socket, the heating cable socket is arranged at one end of the heating cable, the other end of the insulating conducting rod 4 is connected with a power supply cable socket, the power supply cable socket is arranged at one end of the power supply cable, and the power supply cable socket is arranged in the plug 5; the heating cable socket and the power supply cable socket are all single-core aviation sockets in the prior art; the crossing device main body 2 is matched with the plug 5, and specifically comprises: the plug 5 comprises a plug body 6, the plug body 6 is connected with the penetrator main body 2, the plug body 6 is preferably a hollow cylinder, the power supply cable socket is arranged in the plug body 6, the power supply cable socket is connected with the plug body 6 in an interference fit mode and the like, the power supply cable socket is matched with the insulated conducting rod 4 for electrifying, the power supply cable socket is connected with one end of the power supply cable 1, the power supply cable 1 extends to the outer side of the plug body 6, and internal threads are arranged in the plug body 6; an external thread 7 matched with the internal thread is arranged at one end of the crossing device main body 2 connected with the power supply cable socket, and the matching of the internal thread and the external thread 7 realizes the connection of the crossing device main body 2 and the plug 5; preferably, in order to increase friction force and prevent slipping during installation, the outer side of the plug body 6 is provided with an anti-slip pattern 8; when the plug is used, the external thread 7 of the main shell body 3 is screwed into the internal thread of the plug body 6, so that the insulating conducting rod 4 is inserted into the power supply cable socket to realize the connection between the insulating conducting rod 4 and the power supply cable 1, then the other end of the insulating conducting rod 4 is connected with the heating cable socket to realize the connection between the insulating conducting rod and the heating cable and the power supply cable 1, and after the power supply is connected, the conduction is realized; preferably, in order to facilitate the connection and positioning of the insulating conductive rod 4 and the power supply cable socket, the external thread 7 of the main housing main body 3 is provided with a positioning red point.
Preferably, in order to ensure tightness when the single-core cable threading device is connected with the rest of the components, a sealing ring 9 is arranged on one side of the main shell body 3, which is close to the heating cable socket.
Preferably, in order to facilitate the installation of the single-core cable traversing device, the fixing plate 10 is arranged outside the main shell body 3, the fixing plate 10 and the main shell body 3 are connected in a bonding, welding and other modes, and can be formed in an integrated forming mode, the fixing plate 10 is provided with the fixing plate installation hole 11, the fixing plate 10 is fixed at a position needing to be fixed, and the fixing bolt 12 is used for realizing the fixed connection, so that the installation of the traversing device body 2 is realized, the connection of the power supply cable 1 and the heating pipe cable can be ensured, and the tightness of the single-core cable traversing device and the installation position can be ensured.
Preferably, in order to further improve the tightness between the penetrator body 2 and the plug 5, a sealing body 13 is disposed in the main housing body 3, the sealing body 13 includes a hollow cylindrical body 14, a sealing element 15 is disposed on the outer side of the hollow cylindrical body 14, the sealing element 15 is a sealing ring, etc., and the sealing element 15 is placed in the main housing body 3, so that the tightness between the main housing body 3 and the plug body 6 is further ensured.
Embodiment two:
Can realize protecting the external screw thread 7 of main casing main part 3, the internal screw thread of plug body 6 in the transportation in this embodiment, prevent to damage in the transportation, can't guarantee the leakproofness.
Specifically, a locking sleeve 16 matched with the external thread 7 is arranged on the outer side of the external thread 7, an internal thread matched with the external thread 7 is arranged in the locking sleeve 16, and the locking sleeve 16 is sleeved on the outer side of the external thread 7 of the main shell main body 3 during transportation, so that the external thread 7 of the main shell main body 3 is protected, the external thread 7 is prevented from being damaged in the transportation process during subsequent installation, and the tightness cannot be ensured; preferably, in order to be convenient for protect the internal thread of plug body 6 in the transportation, one side of plug body 6 is equipped with transportation protection cap 17, and the outside of transportation protection cap 17 is equipped with the protection cap external screw thread, in the internal thread of screw in plug body 6 with transportation protection cap 17, protects the internal thread, prevents the internal thread of plug body in the time of the follow-up installation.
The single-core cable traversing device is respectively connected with the pipe cable sockets at the two ends through the insulating conducting rod 4, the two cables are not required to be connected through the traditional wiring, the tightness of the connection of the two pipelines can be ensured, the technical effects of high voltage resistance, good sealing performance and stable insulating performance can be achieved, the connection stability of the two cables can be ensured, the normal work of the cables is ensured, and the service life of the extension cable is prolonged; the application is preferentially applied to the connection of the heating pipe cable and the power supply cable 1, ensures the connection stability of the heating pipe cable and the power supply cable 1, ensures the normal operation of the heating pipe cable, and prolongs the service life of the heating pipe cable.
The above devices, connection relationships, etc. which are not specifically described belong to the prior art, and the present utility model is not specifically described herein.
The preferred embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present application within the scope of the technical concept of the present application, and all the simple modifications belong to the protection scope of the present application.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and various possible combinations of the present application are not described separately in order to avoid unnecessary repetition, unless otherwise contradicted.
Moreover, any combination of the various embodiments of the application can be made without departing from the spirit of the application, and the application is also to be regarded as the disclosure of the application.
Claims (10)
1. The utility model provides a single core cable crossing ware, its characterized in that, including crossing ware main part (2) and plug (5), wherein, crossing ware main part (2) are provided with insulating conducting rod (4) including main shell main part (3) in main shell main part (3), and the both ends of insulating conducting rod (4) are used for connecting cable socket, plug (5) include plug body (6), plug body (6) are connected with crossing ware main part (2), are provided with one of them cable socket in plug body (6), and the tip of cable is installed to cable socket, and the cable extends to the outside of plug body (6).
2. The single-core cable traversing device according to claim 1, wherein an external thread (7) is arranged on the outer side of the main shell main body (3), and an internal thread matched with the external thread (7) is arranged in the plug main body (6).
3. The single-core cable bushing device according to claim 1, wherein the cable bushing comprises a heating cable bushing and a power supply cable bushing, wherein the power supply cable bushing is arranged inside the plug body (6), and the power supply cable bushing is arranged at the end part of the power supply cable (1).
4. A single-core cable bushing according to claim 3, characterized in that the main housing body (3) is provided with a sealing ring (9) on the side close to the heating cable socket.
5. The single-core cable transit of claim 1, wherein a fixing plate (10) is provided outside the main housing body (3), and a fixing plate mounting hole (11) is provided on the fixing plate (10).
6. A single-core cable transit according to claim 2, characterized in that the external thread (7) of the main housing body (3) is provided with a locating red spot.
7. Single-core cable transit according to claim 1, characterized in that the outer side of the plug body (6) is provided with anti-slip patterns (8).
8. A single-core cable transit according to claim 1, characterized in that a sealing body (13) is provided in the main housing body (3), the sealing body (13) comprising a hollow cylindrical body (14), the outside of the hollow cylindrical body (14) being provided with a sealing element (15).
9. The single-core cable traversing device according to claim 1, wherein the main housing body (3) is matched with a locking sleeve (16) during transportation, and an internal thread matched with the external thread (7) is arranged in the locking sleeve (16).
10. The single-core cable traversing device according to claim 1, wherein the plug body (6) is matched with a transport protective cap (17) during transport, and a protective cap external thread is arranged on the outer side of the transport protective cap (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439317.2U CN220822047U (en) | 2023-09-08 | 2023-09-08 | Single-core cable crossing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439317.2U CN220822047U (en) | 2023-09-08 | 2023-09-08 | Single-core cable crossing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822047U true CN220822047U (en) | 2024-04-19 |
Family
ID=90711100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322439317.2U Active CN220822047U (en) | 2023-09-08 | 2023-09-08 | Single-core cable crossing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822047U (en) |
-
2023
- 2023-09-08 CN CN202322439317.2U patent/CN220822047U/en active Active
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