CN211880005U - Single-link protector and double-link protector for electric submersible pump cable - Google Patents
Single-link protector and double-link protector for electric submersible pump cable Download PDFInfo
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- CN211880005U CN211880005U CN202020963294.9U CN202020963294U CN211880005U CN 211880005 U CN211880005 U CN 211880005U CN 202020963294 U CN202020963294 U CN 202020963294U CN 211880005 U CN211880005 U CN 211880005U
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- cable
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- submersible pump
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- electric submersible
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- 230000001012 protector Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000004049 embossing Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
The utility model discloses a single-link protector and a double-link protector for a watchband type electric submersible pump cable, which comprises a first main body and a second main body, wherein one end of the first main body is hinged with one end of the second main body through a pin shaft; the other end of the first main body is provided with a clamp, the other end of the second main body is provided with a clamp hook member, and the clamp hook member is connected with the second main body through a return spring and a connecting shaft; the clip cooperates with the clip member.
Description
Technical Field
The utility model relates to a watchband formula electric submersible pump cable simply connected protector and pair protector is applied to the power cable protection in the electric submersible pump well completion technology.
Background
The electric submersible pump is a main process of rodless pump oil extraction and is a main means of large-displacement extract in a high water-content stage of an oil field, in the well completion process of the electric submersible pump, an electric pump unit and a power cable are two most important parts in a system, the power cable is very important as an intermediate link of energy transmission and is arranged in the air of an oil jacket ring, and the power cable is easily subjected to insulation reduction and even damage caused by scraping and extruding in the descending process, so that the cable protection in the well completion process is very important, a punching protector and a casting protector are used at present, but the installation and the disassembly are more complicated, the completion can be completed by 3-4 persons needing to be matched, and the time and the labor are consumed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that current power cable protector exists, the utility model discloses improve its structure, proposed watchband formula electric submersible pump cable simply connected protector and pair protector.
The installation is convenient and the application range is wider.
The utility model adopts the technical scheme as follows:
in a first aspect, the utility model provides a single-connection protector for a watchband type electric submersible pump cable, which comprises a first main body and a second main body, wherein one end of the first main body is hinged with one end of the second main body through a pin shaft; the other end of the first main body is provided with a clamp, the other end of the second main body is provided with a clamp hook member, and the clamp hook member is connected with the second main body through a return spring and a connecting shaft.
As a further technical scheme, a spring piece is embedded on the inner wall of the first main body.
As a further technical scheme, a cable channel for a cable to pass through is arranged on the inner wall of the second main body.
As a further technical scheme, the shape of the cross section of the cable channel is the same as that of the cross section of the cable.
As a further technical scheme, the surface of the cable channel, which is in contact with the cable, is provided with embossing textures.
As a further technical scheme, a hydraulic control pipeline channel is further arranged on the inner wall of the second main body.
As a further technical scheme, the hydraulic control pipeline channel is positioned on two sides of the cable channel.
As a further technical scheme, the inner wall of the second main body is also provided with a tensioning hole.
In a second aspect, the utility model also provides a watchband type electric submersible pump cable pair protector, including preceding arbitrary watchband type electric submersible pump cable protector.
As a further technical scheme, the watchband type electric submersible pump cable duplex protector comprises two watchband type electric submersible pump cable protectors which are connected through a connecting rod to form a whole.
Borrow by above technical scheme, the beneficial effect of this application lies in:
1. the clamp hook piece can automatically open and clamp the clamping groove of the clamp, the installation is rapid, and the self-locking structural design ensures that the clamp is stable and reliable and cannot be automatically disengaged;
2. by utilizing the lever principle, the power cable protector can be opened only by small force;
3. small parts are not generated in the mounting and dismounting processes, so that the risk of the small parts falling into the well is avoided;
4. the independent spring piece compensation design ensures that the power cable is stressed uniformly;
5. the maximum projection diameter is 108mm, so that the use requirement of a 5-1/2i n sleeve can be met;
6. the protector is divided into a duplex protector and a single protector, and can be suitable for various oil pipe specifications such as 2-7/8i n, 3-1/2i n, 4i n and the like and various power cable specifications such as 1#, 2#, 4#, 5# and 6 #.
7. The utility model discloses both can effectively protect power cable, but quick assembly disassembly again reduces constructor, can also effectively reduce its projection size, makes it can adapt to 5-1/2i n sleeve pipes, enlarges its range of application, saves time, laborsaving, economizes artifical.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural view of a round cable simply connected protector of the present invention;
FIG. 2 is a schematic structural view of the single-connection flat cable protector of the present invention;
fig. 3 is a schematic structural view of the flat cable duplex protector of the present invention;
fig. 4 is a schematic structural view of the round cable duplex protector of the present invention;
FIG. 5 is a schematic view of the dual protector in use;
FIG. 6 is a schematic view of the hook structure of the clip of the present invention;
fig. 7 is a schematic view of the connection between the hook member and the return spring of the present invention.
In the figure: 1 second main part, 2 checkposts, 3 compensation spring pieces, 4 checkpost hook spare, 5 reset spring, 6 connecting pin, 7 cable channel, 8 liquid accuse pipeline passageway, 9 straining hole, 10 first main parts, 11 oil pipe, 12 oil pipe coupling, 13 checkpost draw-in grooves, 14 oil pipe, 15 round pin hub connection holes.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As introduced by the background art, in the prior art, an electric submersible pump is a main process of rodless pump oil extraction and is a main means of large-displacement extract in a high-water-content stage of an oil field, in an electric submersible pump well completion process, an electric pump unit and a power cable are the two most important parts in a system, the power cable is very important as an intermediate link of energy transmission and is arranged in the air of an oil sleeve ring, and the power cable is easily scratched and extruded in the process of descending, so that the insulation is reduced or even damaged, and therefore, the cable protection in the well completion process is very important. In order to solve the technical problem existing in the prior art, the utility model discloses watch band formula electric submersible pump cable protector and including the device of this protector will be provided.
Example 1
In an exemplary embodiment of the present application, as shown in fig. 1, the single-unit protector for round cables is a schematic structural diagram, and includes a first body 10 and a second body 1, wherein one end of the first body 10 is hinged to one end of the second body 1 through a connecting pin 6; a clip 2 is installed at the other end of the first main body 10, the clip 2 is fixedly connected with the first main body 10, a clip hook member 4 is installed at the other end of the second main body, the clip hook member 4 is connected with the second main body through a pin shaft (the position of the pin shaft connection is shown as a pin shaft connection hole 15 in the figure), namely, the clip member 4 can rotate relative to the pin shaft, a return spring 5 is clamped on the clip member 4, one end of the return spring 5 is clamped in a mounting hole of the clip hook member 4, and the other end of the return spring is contacted with the second main body, in particular, see figure 7.
Furthermore, a clamping groove is formed in the clamp 2, and the inclined surface of the clamping groove is designed to be capable of directly and slowly jacking up the clamp hook member 4 in the process that the clamp moves towards the clamp hook member 4, and then the clamp is clamped and cannot be separated when the clamp reaches a certain position; the hook 2 and the hook 4 can be disengaged only when the hook 4 is lifted by an external force.
As a further technical scheme, a compensation spring plate 3 is embedded on the inner wall of the first main body 10, and the compensation spring plate 3 is fixed on the inner wall of the first main body through a connecting piece. In this embodiment, the connecting member is a connecting strip and a bolt, the connecting strip presses on the compensation spring plate 3, one end of the connecting strip is fixed on the inner wall of the first main body 10 through the bolt, and the other end of the connecting strip is fixed on the inner wall of the first main body through the bolt. The inner wall of the second main body 1 is provided with a cable channel 7 for a cable to pass through, the shape of the cross section of the cable channel 7 is the same as that of the cross section of the cable, and in the embodiment, the cross section area of the cable channel is circular, mainly for matching with the circular cable.
As a further technical scheme, embossing textures are arranged on the surface of the cable channel 7, which is in contact with the cable; the combined action of the embossing texture and the compensating spring piece on the channel surface of the power cable enables the pressure on the power cable to be small and even, the embossing texture can increase friction force, the power cable is prevented from moving up and down, and the effect of protecting the power cable is achieved.
As a further technical solution, a hydraulic control pipeline channel 8 is further provided on the inner wall of the second main body, mainly for protecting the hydraulic control pipeline, and the hydraulic control pipeline channel is generally located on both sides of the cable channel.
As a further technical scheme, a tensioning hole 9 is further formed in the inner wall of the second main body, and the tensioning hole 9 is used for being matched with a tensioning device to tension the first main body and the second main body.
Example 2
The present embodiment provides a single-unit protector for flat cables, and the specific structure is shown in fig. 2, which is different from embodiment 1 in that the cross-sectional area of the cable channel is a flat shape, mainly for cooperating with the flat cables, and the rest of the structure is completely the same as that of embodiment 1.
Example 3
This embodiment is based on embodiment 1, and proposes a double protector for a surface-mount submersible pump cable, as shown in fig. 3, which includes two double protectors for a surface-mount submersible pump cable, and the two double protectors for a surface-mount submersible pump cable are connected by a connecting rod to form a whole.
Example 4
This embodiment is based on embodiment 2, and proposes a double protector for a surface-mount submersible pump cable, as shown in fig. 4, which includes two double protectors for a surface-mount submersible pump cable, and the two double protectors for a surface-mount submersible pump cable are connected by a connecting rod to form a whole.
FIG. 5 is a schematic structural view of the duplex protector in use; one of the protectors is clamped at one end of the tubing coupling, and the other protector is clamped at the other end of the tubing coupling.
The utility model discloses a theory of operation:
1. the tool is arranged on an oil pipe of an electric submersible pump process pipe column and used for protecting a power cable and an auxiliary hydraulic control pipeline;
2. placing the power cable and the hydraulic control pipeline in a special channel in the protector, closing a clamp of the protector, tensioning the whole device by using a special tensioning clamp through a tensioning hole, pressing the clamp into a clamping groove of the main body, and automatically opening and clamping the clamp by a clamp hook member;
3. the embossing texture on the channel surface of the power cable and the compensation spring piece act together to enable the pressure on the power cable to be small and uniform, the embossing texture can increase friction force, the power cable is prevented from moving up and down, and the effect of protecting the power cable is achieved;
4. when the hook is detached, the special handle is used for hooking the groove at the upper end of the hook piece of the clip, the hook piece of the clip is pulled, and the clip automatically pops open under the action of the compensation spring piece to finish the detachment.
8. The utility model discloses both can effectively protect power cable, but quick assembly disassembly again reduces constructor, can also effectively reduce its projection size, makes it can adapt to 5-1/2i n sleeve pipes, enlarges its range of application, saves time, laborsaving, economizes artifical.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The single-connection protector for the cable of the watchband type electric submersible pump is characterized by comprising a first main body and a second main body, wherein one end of the first main body is hinged with one end of the second main body through a pin shaft; the other end of the first main body is provided with a clamp, the other end of the second main body is provided with a clamp hook member, and the clamp hook member is connected with the second main body through a return spring and a connecting shaft; the clip cooperates with the clip member.
2. The single-unit watchband type electric submersible pump cable protector according to claim 1, wherein a spring piece is embedded in the inner wall of the first body.
3. The watchband type electric submersible pump cable simply connected protector as claimed in claim 1, wherein a cable channel for a cable to pass through is provided on the inner wall of the second body.
4. The watchband type electric submersible pump cable simply connected protector as claimed in claim 3, wherein the shape of the cross section of the cable channel is the same as the shape of the cross section of the cable.
5. The single-unit protector for electric submersible pump cables according to claim 3, characterized in that the surface of the cable channel contacting the cable is provided with embossed texture.
6. The single-unit protector for electric cable of watchband submersible pump according to claim 3, characterized in that a pilot-controlled pipeline channel is further provided on the inner wall of the second body.
7. The watchband type electric submersible pump cable simply connected protector as claimed in claim 6, wherein the pilot operated line channel is located on both sides of the cable channel.
8. The single-unit watchband type electric submersible pump cable protector as claimed in claim 1, wherein the second body further comprises a tensioning hole on the inner wall.
9. A watchband type electric submersible pump cable duplex protector, characterized by comprising the watchband type electric submersible pump cable simplex protector according to any one of claims 1 to 8.
10. The watchband type electric submersible pump cable duplex protector according to claim 9, comprising two watchband type electric submersible pump cable protectors connected by a connecting rod to form a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963294.9U CN211880005U (en) | 2020-05-29 | 2020-05-29 | Single-link protector and double-link protector for electric submersible pump cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963294.9U CN211880005U (en) | 2020-05-29 | 2020-05-29 | Single-link protector and double-link protector for electric submersible pump cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211880005U true CN211880005U (en) | 2020-11-06 |
Family
ID=73235586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020963294.9U Expired - Fee Related CN211880005U (en) | 2020-05-29 | 2020-05-29 | Single-link protector and double-link protector for electric submersible pump cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211880005U (en) |
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2020
- 2020-05-29 CN CN202020963294.9U patent/CN211880005U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |