CN209818006U - Suspension sealing connecting device for continuous oil pipe cable - Google Patents
Suspension sealing connecting device for continuous oil pipe cable Download PDFInfo
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- CN209818006U CN209818006U CN201822192179.1U CN201822192179U CN209818006U CN 209818006 U CN209818006 U CN 209818006U CN 201822192179 U CN201822192179 U CN 201822192179U CN 209818006 U CN209818006 U CN 209818006U
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Abstract
The utility model relates to a suspension sealing connecting device for a continuous oil pipe cable, which comprises a lifting flange, wherein a hydraulic hole, a cable jack and a guide hole are sequentially arranged on the side wall of the lifting flange from top to bottom, a suspension boss is arranged on the inner wall of the lifting flange, a cable suspension sealing connector is clamped inside the lifting flange, a bearing boss is arranged on the outer wall of the cable suspension sealing connector and is matched and clamped on the suspension boss, a hydraulic pipe is arranged on the cable suspension sealing connector, cable socket, cable socket even have the cable, and cable suspension sealing connector outer wall bottom circumference symmetric arrangement has two guide ways, is equipped with the uide pin in the guide way, is equipped with from the top down and crosses the discharge orifice on the rising flange, is equipped with a plurality of sealing ring between cable suspension sealing connector and the rising flange inner wall, and cable suspension sealing connector top is equipped with drags for the spearhead. The utility model discloses rising flange and cable hang sealed connector can realize hanging of cable sealed, and the security performance is higher.
Description
Technical Field
The utility model relates to a technical field of cable and outer power safety intercommunication of well in the oil well especially relates to a continuous oil pipe cable is with hanging sealed connection device.
Background
In the oil exploitation, a coiled tubing cable (a power cable is prefabricated inside the coiled tubing) is utilized to carry out the running and fishing operation of the underground electric submersible pump. As a new technology, the coiled tubing cable is used for replacing the traditional production pipe column to carry out throwing and fishing of the electric submersible pump unit, so that the production efficiency can be greatly improved, and the cost is saved.
However, the coiled tubing cable in the oil well is butted with an off-well power supply, and the separation of a liquid production flow channel of the underground unit and the power cable is ensured, so that a reasonable device is needed to solve the problem of safe communication.
Disclosure of Invention
The utility model discloses aim at solving in the oil well coiled tubing cable and well external power intercommunication to solve power cable and the isolation problem of production fluid, and provide a coiled tubing cable is with hanging sealed connecting device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a suspension sealing connecting device for a continuous oil pipe cable comprises a lifting flange, wherein a hydraulic hole, a cable jack and a guide hole are sequentially arranged on the side wall of the lifting flange from top to bottom, a suspension boss is arranged on the inner wall of the lifting flange and positioned above the guide hole, a cable suspension sealing connector is clamped inside the lifting flange, a bearing boss is arranged on the outer wall of the cable suspension sealing connector and is clamped on the suspension boss in a matching manner, a hydraulic pipe is arranged on the cable suspension sealing connector corresponding to the hydraulic hole, a cable socket is arranged corresponding to the cable jack, the cable socket is connected with a cable, the cable and the hydraulic pipe vertically penetrate out of the bottom of the cable suspension sealing connector downwards, two guide grooves are symmetrically arranged on the circumference of the bottom end of the outer wall of the cable suspension sealing connector, and a positioning hole is arranged at the top of each guide groove, the locating hole corresponds the guiding hole setting, be equipped with the uide pin in the guiding hole, the inside grafting of uide pin is in the locating hole, be equipped with the overflow hole from the top down on the rising flange, be equipped with a plurality of sealing ring between cable suspension seal connector and the rising flange inner wall, cable suspension seal connector top is equipped with drags for the spearhead.
An inner digging matching hole is formed in the throwing and fishing spearhead, and an outer digging annular clamping groove is formed in the outer wall of the throwing and fishing spearhead.
The guide groove is a herringbone guide groove.
And the sealing rings above and below the hydraulic hole and the cable jack are all arranged in multiple stages.
The utility model has the advantages that: the utility model discloses rising flange and cable hang sealing connector can realize that the coiled tubing cable hangs, seals and outer electric power in the well, hydraulic intercommunication, and the security performance is higher.
Key structures such as a hydraulic hole, a cable jack, a suspension boss, an overflowing hole, a guide hole and the like for pressure transmission are designed on the lifting flange, and the lifting flange can be connected with the existing Christmas tree for use; the upper part of the cable suspension sealing connector is provided with a throwing and fishing spearhead which is provided with an inner and outer throwing and fishing structure, and the throwing and fishing spearhead can be matched with the existing inner fishing and outer fishing for use, so that the throwing of tools is facilitated; the middle part of the cable suspension sealing connector is provided with a bearing boss which can be matched with a suspension boss in the lifting flange to play a role in positioning and suspension; the cable suspension sealing connector is provided with a plurality of sealing structures, so that hydraulic holes and cable jacks of different channels can be effectively isolated; the cable suspension sealing connector is internally provided with an outward-connected cable socket which is conveniently connected with an external well junction box, and the downward-reserved cable and the hydraulic pipe can be communicated with the cable and the hydraulic control pipeline in the continuous oil pipe cable; two inverted V-shaped guide grooves which are symmetrically arranged in the circumferential direction are formed in the outer portion of the cable suspension sealing connector, a positioning hole is formed in the top of each guide groove, the cable suspension sealing connector can be guided to be aligned with the lifting flange when the cable suspension sealing connector is put in, and the suspension shaft can be prevented from axially moving up and down through the positioning holes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the raised flange;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic view of the construction of the cable suspension sealing connector;
in the figure: 1-raising the flange; 2-hydraulic holes; 3-cable jack; 4-a guide hole; 5-hanging a boss; 6-cable suspension sealing connector; 7-carrying the boss; 8-a hydraulic pipe; 9-a cable socket; 10-a cable; 11-a guide groove; 12-a guide pin; 13-an overflow hole; 14-a sealing ring; 15-throwing and fishing spearheads; 16-digging a matching hole inside; 17-fishing out the annular clamping groove; 18-positioning holes;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 5, a suspension sealing connection device for a continuous oil pipe cable comprises a rising flange 1, a hydraulic hole 2, a cable jack 3 and a guide hole 4 are sequentially arranged on the side wall of the rising flange 1 from top to bottom, a suspension boss 5 is arranged on the inner wall of the rising flange 1, the suspension boss 5 is positioned above the guide hole 4, a cable suspension sealing connector 6 is clamped in the rising flange 1, a bearing boss 7 is arranged on the outer wall of the cable suspension sealing connector 6, the bearing boss 7 is clamped on the suspension boss 5 in a matching manner, a hydraulic pipe 8 is arranged on the cable suspension sealing connector 6 corresponding to the hydraulic hole 2, a cable socket 9 is arranged corresponding to the cable jack 3, the cable socket 9 is connected with a cable 10, the cable 10 and the hydraulic pipe 8 vertically penetrate out of the bottom of the cable suspension sealing connector 6 downwards, two guide grooves 11 are symmetrically arranged on the circumference of the bottom end of the outer wall of the cable suspension sealing connector 6, the top of guide way 11 is equipped with locating hole 18, locating hole 18 corresponds guiding hole 4 and sets up, be equipped with uide pin 12 in the guiding hole 4, the inside grafting of uide pin 12 is in locating hole 18, be equipped with from the top down and cross discharge hole 13 on the rising flange 1, be equipped with a plurality of sealing ring 14 between cable suspension sealing connector 6 and the rising flange 1 inner wall, cable suspension sealing connector 6 top is equipped with drags for spearhead 15.
An inner digging matching hole 16 is formed in the throwing and fishing spearhead 15, and an outer digging annular clamping groove 17 is formed in the outer wall of the throwing and fishing spearhead 15.
The guide groove 11 is a herringbone guide groove.
The sealing rings 14 above and below the hydraulic hole 2 and the cable insertion hole 3 are arranged in multiple stages.
The utility model discloses rising flange 1 and cable hang sealing connector 6 can realize that cable 10 hangs, seals and outer electric power in the well, hydraulic intercommunication, and the security performance is higher.
The lifting flange 1 is provided with key structures such as a hydraulic hole 2 for pressure transmission, a cable jack 3, a suspension boss 5, an overflowing hole 13, a guide hole 4 and the like, and the lifting flange 1 can be connected with the existing Christmas tree for use; the upper part of the cable suspension sealing connector 6 is provided with a throwing and fishing spearhead 15, and the throwing and fishing spearhead 15 is provided with an inner throwing and fishing structure and an outer throwing and fishing structure, so that the device can be matched with the existing inner fishing and outer throwing and fishing, and is convenient for throwing tools; the middle part of the cable suspension sealing connector 6 is provided with a bearing boss 7 which can be matched with the suspension boss 5 in the lifting flange 1 to play a role in positioning and suspension; the cable suspension sealing connector 6 is provided with a plurality of sealing structures, so that hydraulic holes 2 and cable jacks 3 of different channels can be effectively isolated; the cable suspension sealing connector 6 is internally provided with an outward-connected cable socket 9 which is conveniently connected with an external well junction box, and the downward-reserved cable 10 and the hydraulic pipe 8 can be communicated with a matched cable and a pipeline in a continuous oil pipe cable; two inverted V-shaped guide grooves 11 which are symmetrically arranged in the circumferential direction are formed in the outer portion of the cable suspension sealing connector 6, positioning holes 18 are formed in the top of the guide grooves, the cable suspension sealing connector 6 can be guided to be aligned with the lifting flange 1 when the cable suspension sealing connector is thrown in, and the suspension shaft can be prevented from axially moving up and down through the positioning holes 18.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (4)
1. The suspension sealing connecting device for the continuous oil pipe cable is characterized by comprising a rising flange (1), wherein a hydraulic hole (2), a cable jack (3) and a guide hole (4) are sequentially arranged on the side wall of the rising flange (1) from top to bottom, a suspension boss (5) is arranged on the inner wall of the rising flange (1), the suspension boss (5) is positioned above the guide hole (4), a cable suspension sealing connector (6) is clamped inside the rising flange (1), a bearing boss (7) is arranged on the outer wall of the cable suspension sealing connector (6), the bearing boss (7) is clamped on the suspension boss (5) in a matching mode, a hydraulic pipe (8) is arranged on the cable suspension sealing connector (6) corresponding to the hydraulic hole (2), a cable socket (9) is arranged corresponding to the cable jack (3), and the cable socket (9) is connected with a cable (10), cable (10), hydraulic pressure pipe (8) are vertical to wear out cable suspension sealing connector (6) bottom downwards, cable suspension sealing connector (6) outer wall bottom circumference symmetric arrangement has two guide way (11), guide way (11) top is equipped with locating hole (18), locating hole (18) correspond guiding hole (4) and set up, be equipped with uide pin (12) in guiding hole (4), inside grafting in locating hole (18) of uide pin (12), be equipped with overflow hole (13) from the top down on rising flange (1), be equipped with a plurality of sealing ring (14) between cable suspension sealing connector (6) and rising flange (1) inner wall, cable suspension sealing connector (6) top is equipped with drags for spearhead (15).
2. The hanging sealing connection device for the coiled tubing cable according to claim 1, wherein an inner fishing matching hole (16) is formed in the fishing spearhead (15), and an outer fishing annular clamping groove (17) is formed in the outer wall of the fishing spearhead (15).
3. The coiled tubing cable suspension sealing connection device according to claim 2, wherein the guide groove (11) is a herringbone guide groove.
4. The hanging sealing connection device for the coiled tubing cable according to claim 3, characterized in that the sealing rings (14) above and below the hydraulic hole (2) and the cable insertion hole (3) are all arranged in multiple stages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192179.1U CN209818006U (en) | 2018-12-26 | 2018-12-26 | Suspension sealing connecting device for continuous oil pipe cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192179.1U CN209818006U (en) | 2018-12-26 | 2018-12-26 | Suspension sealing connecting device for continuous oil pipe cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818006U true CN209818006U (en) | 2019-12-20 |
Family
ID=68869937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822192179.1U Active CN209818006U (en) | 2018-12-26 | 2018-12-26 | Suspension sealing connecting device for continuous oil pipe cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818006U (en) |
-
2018
- 2018-12-26 CN CN201822192179.1U patent/CN209818006U/en active Active
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