Cable penetrating device main body with three-hole fluorinated silicone rubber insulation sleeve
By setting a three-hole fluorosilic rubber insulating sleeve and seal inside the main body of the cable passer, the problem of weak resistance to high temperature and pressure resistance of the existing cable passer is solved, and higher safety, reliability and durability are achieved.
Patent Information
- Application Number
- CN202323319506.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2033-12-06
AI Technical Summary
The existing cable traverser body has weak high temperature and pressure resistance, resulting in low safety and stability performance.
A three-hole fluorosilicone rubber insulating sleeve and sealing body is installed inside the main body of the cable traverser to replace the original insulating rubber layer, increasing the ability to resist high temperature and pressure, and through the combination of new materials and new processes, an environment of 150℃ and 35Mpa is achieved. Normal work under conditions.
It improves the safety and reliability of the cable traverser body, enhances its high temperature and pressure resistance, and can work normally in high temperature and high pressure environments.
Smart Images
Figure CN222484219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power equipment, in particular to a cable penetration device body with a three-hole fluorosilicone rubber insulating sleeve. Background Art
[0002] With the development of my country's oil exploration and development, the development of oil wells has become more and more vigorous, and the electric submersible pump integrated oil production technology used in conjunction with it has also developed rapidly. The cable crosser is a device used to penetrate the oil pipe hanger and the upper flange on the electric submersible pump oil production wellhead, and connect the downhole electric submersible pump and the well power supply. It has changed the traditional cable crossing method and has the characteristics of good safety, high sealing, and easy operation. The cable crosser includes a cable crosser body and a plug.
[0003] The existing cable penetration device body has weak high temperature and pressure resistance due to the limitation of internal structure and materials, and its safety and stability performance is low. Summary of the invention
[0004] In order to overcome the disadvantages of low safety and stability of the cable crossing device body in the prior art, the utility model proposes a cable crossing device body with a three-hole fluorosilicone rubber insulating sleeve, and its detailed technical solution is as follows:
[0005] A cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve comprises a shell, a cable arranged inside the shell, and an insulating conductive rod arranged inside the shell; the insulating conductive rod passes through and is embedded in the insulating sleeve, and the shell is also provided with a three-hole fluorosilicone rubber insulating sleeve and a sealing body; the end of the insulating conductive rod away from the cable passes through the three-hole fluorosilicone rubber insulating sleeve and is engaged with the three-hole fluorosilicone rubber insulating sleeve through the insulating rod; the middle part of the insulating rod is located in the sealing body and is sealed by an O-ring; an epoxy resin layer is filled between the end of the insulating rod close to the cable and the inner side of the shell for sealing.
[0006] Furthermore, the three-hole fluorosilicone rubber insulating sleeve includes a cylindrical body and three circular guide holes that penetrate the cylindrical body.
[0007] Furthermore, the insulating conductive rod enters from one end of the guide hole and passes through the other end; the insulating sleeve is engaged in the guide hole.
[0008] Furthermore, a threaded compression sleeve for sealing and fixing the three-hole fluorosilicone rubber insulation sleeve is arranged inside the shell.
[0009] Furthermore, a pressing plate is arranged inside the shell, and the pressing plate is connected to the sealing body through screws.
[0010] Furthermore, a plurality of environmental grooves are processed on the outer wall of the sealing body and the outer side of the insulating sleeve, and O-rings are installed in the annular grooves.
[0011] Furthermore, a direction pin may be provided on the inner side of the housing.
[0012] The beneficial effects of the utility model are as follows: the utility model arranges a three-hole fluorosilicone rubber insulating sleeve and a sealing body inside the cable crossing device body to replace the original insulating rubber layer, thereby structurally increasing the high temperature resistance and pressure resistance of the cable crossing device body, and in conjunction with the practical application of new materials and new processes, during the experiment, the device can work normally under environmental conditions of 150°C and 35Mpa, thereby improving the safety and reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the main body of the cable crossing device in the prior art.
[0014] Figure 2 It is a cross-sectional schematic diagram of the main body of the cable crossing device of the utility model.
[0015] Figure 3 It is a stereoscopic diagram of the three-hole fluorosilicone rubber insulating sleeve of the utility model.
[0016] Figure 4 It is another stereoscopic view of the three-hole fluorosilicone rubber insulating sleeve of the utility model.
[0017] in:
[0018] 100—housing; 200—cable; 300—insulated conductive rod; 400—three-hole fluorosilicone rubber insulating sleeve;
[0019] 500—seal body; 600—epoxy resin layer;
[0020] 310—insulating sleeve;
[0021] 410—threaded sleeve; 420—cylindrical barrel; 430—guide hole;
[0022] 510—pressure plate; 520—screw. Implementation
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The structure of the cable passing device body in the prior art is as follows: Figure 1 As shown, it includes an external housing 100 and an insulating conductive rod 300 disposed inside the housing 100. An insulating sleeve 310 is usually disposed outside the insulating conductive rod 300. The insulating sleeve 310 is bonded to the inner side of the housing 100 by arranging an insulating rubber layer, and is sealed by filling an epoxy resin layer. Therefore, the cable through-through body on the market currently has weak high temperature and pressure resistance, and its safety performance is not strong.
[0025] The utility model provides a cable penetration device body with a three-hole fluorosilicone rubber insulating sleeve, such as Figure 2 As shown, it includes a shell 100, a cable 200 arranged inside the shell, and an insulating conductive rod 300 arranged inside the shell 100; the insulating conductive rod 300 penetrates and is embedded in the insulating sleeve 310. In order to increase the high temperature and pressure resistance of the cable pass-through body, a three-hole fluorosilicone rubber insulating sleeve 400 and a sealing body 500 are arranged inside the shell 100. The end of the insulating conductive rod 300 away from the cable passes through the three-hole fluorosilicone rubber insulating sleeve 400 and is engaged with the three-hole fluorosilicone rubber insulating sleeve 400 through the insulating sleeve 310. The middle part of the insulating sleeve 400 is located in the sealing body 500 and is sealed by an O-ring (not marked in the figure). The end of the insulating sleeve 400 close to the cable is filled with an epoxy resin layer 600 and is sealed with the inner side of the shell 100.
[0026] The shape and structure of the three-hole fluorosilicone rubber insulating sleeve 400 are as follows Figure 3 and Figure 4 As shown, it includes a cylindrical barrel 420 and three circular guide holes 430 penetrating the cylindrical barrel 420. The insulating conductive rod 300 enters from one end of the guide hole 430 and passes through the other end, and the insulating sleeve 310 is engaged in the guide hole 430.
[0027] A threaded compression sleeve 410 is also provided inside the housing 100 for sealing and fixing the three-hole fluorosilicone rubber insulation sleeve 400 .
[0028] A pressing plate 510 is disposed inside the housing 100 , and the pressing plate 510 is connected to the sealing body via screws 520 .
[0029] A plurality of environmental grooves are processed on the outer wall of the sealing body 500 and the outer side of the insulating sleeve 310, and O-rings are installed in the annular grooves.
[0030] Assembly process: Connect the cable 200 and the insulating conductive rod 300, install an O-ring on the outside of the insulating sleeve 200, set an O-ring inside the metal seal, and use the metal seal to fix the plate screw. Then install the three-hole fluorosilicone rubber insulating sleeve 400 on the insulating sleeve 200, and install the housing 100 from above, and then screw the threaded compression sleeve 410 into the housing 100 to fix and seal. Finally, fill the inside of the housing with epoxy resin for sealing.
[0031] A direction pin may also be provided on the inner side of the housing 100 adjacent to the opening to indicate the direction of the cable pass-through body.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve, comprising a shell, a cable arranged inside the shell, and an insulating conductive rod arranged inside the shell; the insulating conductive rod penetrates and is embedded in the insulating sleeve, characterized in that: A three-hole fluorosilicone rubber insulating sleeve and a sealing body are also provided in the shell; the end of the insulating conductive rod away from the cable passes through the three-hole fluorosilicone rubber insulating sleeve and is engaged with the three-hole fluorosilicone rubber insulating sleeve through the insulating sleeve; the middle part of the insulating sleeve is located in the sealing body and is sealed by an O-ring; an epoxy resin layer is filled between the end of the insulating sleeve close to the cable and the inner side of the shell for sealing.
2. The cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve according to claim 1 is characterized in that: The three-hole fluorosilicone rubber insulating sleeve comprises a cylindrical body and three circular guide holes penetrating the cylindrical body.
3. The cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve according to claim 2 is characterized in that: The insulating conductive rod enters from one end of the guide hole and passes through the other end; the insulating sleeve is engaged in the guide hole.
4. The cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve according to claim 1, characterized in that: A threaded compression sleeve for sealing and fixing a three-hole fluorosilicone rubber insulating sleeve is arranged inside the shell.
5. The cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve according to claim 1, characterized in that: A pressing plate is arranged inside the shell, and the pressing plate is connected to the sealing body through screws.
6. The cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve according to claim 1, characterized in that: A plurality of annular grooves are processed on the outer wall of the sealing body and the outer side of the insulating sleeve, and O-rings are installed in the annular grooves.
7. The cable pass-through body with a three-hole fluorosilicone rubber insulating sleeve according to any one of claims 1 to 6, characterized in that: A direction pin is arranged on the inner side of the housing.