CN109830334A - A kind of electric cable of submersible pump - Google Patents
A kind of electric cable of submersible pump Download PDFInfo
- Publication number
- CN109830334A CN109830334A CN201910220940.4A CN201910220940A CN109830334A CN 109830334 A CN109830334 A CN 109830334A CN 201910220940 A CN201910220940 A CN 201910220940A CN 109830334 A CN109830334 A CN 109830334A
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- internal layer
- armor
- resisting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003129 oil well Substances 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of electric cable of submersible pump; more particularly to oil pump field of cables; including cable outer layer; cable internal layer is equipped with inside the cable outer layer, the cable internal layer inner wall surrounding is equipped with inner pressure resistant plate, and the cable inner layer outer wall is around equipped with external pressure-resisting plate; insulating layer is equipped with inside the cable outer layer; it is equipped with armor inside the insulating layer, elastic is connected between the armor and external pressure-resisting plate, the cable outer layer outer surface is equipped with protective case.The present invention is by being equipped with inner pressure resistant plate and external pressure-resisting plate, cable data is by being installed and being transmitted inside cable internal layer, external pressure-resisting plate, cable internal layer and inner pressure resistant plate are closely joined together by positioning bolt, simultaneously by cable inner layer ring around being surrounded, cable internal layer can be greatly increased bears pressure, the sealing intensity of cable internal layer can also be increased simultaneously, cable works the transmission of carry out data that can be more stable in oil well.
Description
Technical field
The present invention relates to oil pump field of cable technology, it is more particularly related to a kind of electric cable of submersible pump.
Background technique
Operating condition is severe in well, often in the very strong environment of corrosivity such as high temperature, high pressure and oily.Latent oil
Pump power cable can be divided into circle and two kinds of flat.Limited by oil well casing small space, usual diglyhus isaea with
Based on flat.Since flat cable is unsymmetric structure, when power transmission, the electromagnetic induction that is generated by the imbalance in magnetic field
It can cause magnetic hystersis loss, make electric cable heating.Round cable is preferably used in the case that oil well casing size allows.Symmetrical configuration
Its uniform electromagnetic field distribution for generating of round cable, interferes with each other small, Electro Magnetic Compatibility is good, is also convenient for when laying in oil well
Retractable line.
Electric cable of submersible pump use occasion is different, and the use characteristic and requirement to electric cable of submersible pump are also different.Especially oil field
Deng the occasion stringent to cable requirement, cable is not required nothing more than with good electrical property and mechanical performance, also to be had very
It is high to performances such as complex environment adaptability.Such as: if the viscosity of oil is too high, needs to be added chemical agent and be diluted；It is latent
Oil pump is used for a long time, and may accumulate a large amount of greases, influences oil-immersed pump normal work.There are following technologies for common electric cable of submersible pump
Problem: function is relatively simple, can only transmit electric energy, cannot complete dilution and cleaning function；Structure is simple, and resistance to mechanical external force is poor,
Stretching resistance is weak, and laying is easily damaged, and is not able to satisfy the requirement to the adaptability of complex environment, cable is by external force, shake
After moving equal destroy, reduced service life.
A kind of patent of multitube complex function type electric cable of submersible pump of patent application publication CN201821432996 discloses
A kind of multitube complex function type electric cable of submersible pump, use scope is extensive, reduces oil field operation cost, simplifies construction process, has
Integrated cable conveys the complex function of electric energy and stainless steel tube conveying liquid, saves oil well inner space.Present invention innovation is adopted
With cable and stainless steel tube composite construction, the function and cost performance of cable are increased, improves the tensile strength of cable, is used
Outer steel pipe restrictive coating, increases cable to the tolerance of environment.
But still there is more disadvantage in practice in above-mentioned technical proposal, as cable uses duration in oil well
Time is under high temperature, condition of high voltage, and the compression strength of cable is unable to get guarantee, and it is low to be easily damaged service life.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of electric cable of submersible pump, by being equipped with
Inner pressure resistant plate and external pressure-resisting plate, cable data, will be external by positioning bolt by being installed and being transmitted inside cable internal layer
Pressure-resisting plate, cable internal layer and inner pressure resistant plate are closely joined together, while by cable inner layer ring around being surrounded, can be significantly
Increase cable internal layer and bear pressure, while can also increase the sealing intensity of cable internal layer, cable works energy in oil well
The transmission of enough more stable carry out data.
To achieve the above object, the invention provides the following technical scheme: a kind of electric cable of submersible pump, including cable outer layer, institute
It states and is equipped with cable internal layer inside cable outer layer, the cable internal layer inner wall surrounding is equipped with inner pressure resistant plate, outside the cable internal layer
Wall is equipped with insulating layer around external pressure-resisting plate is equipped with inside the cable outer layer, armor is equipped with inside the insulating layer, described
Elastic is connected between armor and external pressure-resisting plate, the cable outer layer outer surface is equipped with protective case.
In a preferred embodiment, the inner pressure resistant plate and external pressure-resisting plate quantity are all set in four, institute
External pressure-resisting plate is stated to be set between two inner pressure resistant plates.
In a preferred embodiment, positioning bolt, the positioning spiral shell are uniformly provided on the outside of the external pressure-resisting plate
Bolt sequentially passes through external pressure-resisting plate, cable internal layer is threadedly coupled with inner pressure resistant plate.
In a preferred embodiment, the insulating layer is made of insulating material, and the armor is made of copper wire,
The insulating layer, armor and elastic are integration setting.
In a preferred embodiment, the elastic is made of rubber material, the elastic respectively with outside
Pressure-resisting plate is fixedly connected with armor.
In a preferred embodiment, the protective case surface is uniformly provided with convex block.
Technical effect and advantage of the invention:
1, the present invention is by being equipped with inner pressure resistant plate and external pressure-resisting plate, and cable data is by being installed and being passed inside cable internal layer
It is defeated, external pressure-resisting plate, cable internal layer and inner pressure resistant plate are closely joined together by positioning bolt, while by cable inner layer ring
Around being surrounded, the pressure that bears of cable internal layer can be greatly increased, while can also increase the sealing intensity of cable internal layer,
Cable works the transmission of carry out data that can be more stable in oil well；
2, by being equipped with armor and elastic, armor limits the size and location of entire cable, and elastic is by cable internal layer
It is attached with cable outer layer, and supports the compression strength of entire cable, in the case that the temperature difference is poor under oil well, elasticity
The variation of the variation appropriate cable of length can also occur for column, it is ensured that cable can work normally under oil well；
3, by being equipped with protective case and insulating layer, insulating layer plays the effect of protection to the transmission of the data of cable, outside cable outer layer
The protective case in portion integrally protects cable, while the convex block being uniformly arranged on the outside of protective case can be ruined easily to avoid protective case
It is bad.
Detailed description of the invention
Fig. 1 is overall structure cross-sectional view of the invention；
Fig. 2 is overall structure diagram of the invention；
Fig. 3 is external pressure-resistant board structure schematic diagram of the invention；
Fig. 4 is protective case front view of the invention；
Fig. 5 is elastic front view of the invention；
Appended drawing reference are as follows: 1 cable outer layer, 2 cable internal layers, 3 inner pressure resistant plates, 4 outside pressure-resisting plates, 41 positioning bolts, 5 insulation
Layer, 6 armors, 7 elastics, 8 protective cases, 81 convex blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of electric cable of submersible pump according to shown in Fig. 1-5, including cable outer layer 1 are equipped with cable inside the cable outer layer 1
Internal layer 2,2 inner wall surrounding of cable internal layer are equipped with inner pressure resistant plate 3, and 2 outer wall of cable internal layer is around equipped with external resistance to compression
Plate 4 is equipped with insulating layer 5 inside the cable outer layer 1, is equipped with armor 6 inside the insulating layer 5, the armor 6 with it is external
Elastic 7 is connected between pressure-resisting plate 4,1 outer surface of cable outer layer is equipped with protective case 8.
The inner pressure resistant plate 3 and external 4 quantity of pressure-resisting plate are all set in four, and the external pressure-resisting plate 4 is set to two
Between a inner pressure resistant plate 3.
It is uniformly provided with positioning bolt 41 on the outside of the external pressure-resisting plate 4, the positioning bolt 41 sequentially passes through external resistance to compression
Plate 4, cable internal layer 2 are threadedly coupled with inner pressure resistant plate 3.
Embodiment specifically: cable data, will be outer by positioning bolt 41 by being installed and being transmitted inside cable internal layer 2
Portion's pressure-resisting plate 4, cable internal layer 2 and inner pressure resistant plate 3 are closely joined together, while by cable internal layer 2 around being surrounded, can
To greatly increase the pressure that bears of cable internal layer 2, while it can also increase the sealing intensity of cable internal layer 2, cable is in oil well
Interior work can be more stable carry out data transmission.
The insulating layer 5 is made of insulating material, and the armor 6 is made of copper wire, the insulating layer 5,6 and of armor
Elastic 7 is integration setting.
The elastic 7 is made of rubber material, and the elastic 7 is fixed with external pressure-resisting plate 4 and armor 6 respectively to be connected
It connects.
Embodiment specifically: armor 6 limits the size and location of entire cable, and elastic 7 is by cable internal layer 2 and electricity
Cable outer layer 1 is attached, and supports the compression strength of entire cable, in the case that the temperature difference is poor under oil well, elastic 7
The variation of the variation appropriate cable of length can also occur, it is ensured that cable can work normally under oil well.
8 surface of protective case is uniformly provided with convex block 81.
Embodiment specifically: insulating layer 5 plays the effect of protection to the transmission of the data of cable, outside cable outer layer 1
Protective case 8 integrally protects cable, while the convex block 81 being uniformly arranged on the outside of protective case 8 can be to avoid protective case 8 easily
It damages.
Working principle of the present invention:
Referring to Figure of description 1, Fig. 2 and Fig. 3: cable data is by being installed and being transmitted inside cable internal layer 2, by positioning bolt
41 are closely joined together external pressure-resisting plate 4, cable internal layer 2 and inner pressure resistant plate 3, while by cable internal layer 2 around encirclement
Get up, the pressure that bears of cable internal layer 2 can be greatly increased, while can also increase the sealing intensity of cable internal layer 2, cable
The transmission for the carry out data that can be more stable that work in oil well；
Referring to Figure of description 1 and Fig. 5: armor 6 limits the size and location of entire cable, elastic 7 by cable internal layer 2 with
Cable outer layer 1 is attached, and supports the compression strength of entire cable, in the case that the temperature difference is poor under oil well, elasticity
The variation of the variation appropriate cable of length can also occur for column 7, it is ensured that cable can work normally under oil well；
Referring to Figure of description 1 and Fig. 4: insulating layer 5 plays the effect of protection to the transmission of the data of cable, outside cable outer layer 1
Cable is integrally protected, while being uniformly arranged on the outside of protective case 8 the convex block 81 of protective case 8 can be light to avoid protective case 8
Easily damage.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, and other structures can
With reference to being commonly designed, under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of electric cable of submersible pump, including cable outer layer (1), it is characterised in that: be equipped in cable inside the cable outer layer (1)
Layer (2), cable internal layer (2) inner wall surrounding are equipped with inner pressure resistant plate (3), and cable internal layer (2) outer wall is outer around being equipped with
Portion's pressure-resisting plate (4), the cable outer layer (1) is internal to be equipped with insulating layer (5), is equipped with armor (6) inside the insulating layer (5),
It is connected with elastic (7) between the armor (6) and external pressure-resisting plate (4), cable outer layer (1) outer surface, which is equipped with, to be protected
Sheath (8).
2. a kind of electric cable of submersible pump according to claim 1, it is characterised in that: the inner pressure resistant plate (3) and outside are anti-
Pressing plate (4) quantity is all set in four, and the external pressure-resisting plate (4) is set between two inner pressure resistant plates (3).
3. a kind of electric cable of submersible pump according to claim 1, it is characterised in that: on the outside of the external pressure-resisting plate (4) uniformly
Equipped with positioning bolt (41), the positioning bolt (41) sequentially passes through external pressure-resisting plate (4), cable internal layer (2) and inner pressure resistant
Plate (3) is threadedly coupled.
4. a kind of electric cable of submersible pump according to claim 1, it is characterised in that: the insulating layer (5) is by insulating materials system
At the armor (6) is made of copper wire, and the insulating layer (5), armor (6) and elastic (7) are integration setting.
5. a kind of electric cable of submersible pump according to claim 1, it is characterised in that: the elastic (7) is by rubber material system
At the elastic (7) is fixedly connected with external pressure-resisting plate (4) and armor (6) respectively.
6. a kind of electric cable of submersible pump according to claim 1, it is characterised in that: protective case (8) surface is uniformly provided with
Convex block (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910220940.4A CN109830334B (en) | 2019-03-22 | 2019-03-22 | Cable for oil-submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910220940.4A CN109830334B (en) | 2019-03-22 | 2019-03-22 | Cable for oil-submersible pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109830334A true CN109830334A (en) | 2019-05-31 |
| CN109830334B CN109830334B (en) | 2020-09-15 |
Family
ID=66871124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910220940.4A Active CN109830334B (en) | 2019-03-22 | 2019-03-22 | Cable for oil-submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830334B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205722908U (en) * | 2016-05-10 | 2016-11-23 | 南安市品龙新材料科技有限公司 | A kind of power cable |
| CN208240377U (en) * | 2018-05-24 | 2018-12-14 | 天津天易海上工程有限公司 | A kind of submarine cable protecting pipe set |
| CN109102934A (en) * | 2018-08-30 | 2018-12-28 | 安徽特种电缆集团有限公司 | A kind of sheath warp resistance industrial robot cable |
| CN208507243U (en) * | 2018-06-11 | 2019-02-15 | 扬州市金阳光电缆有限公司 | A kind of underwater monitoring wear-resisting waterproofing type control cable |
-
2019
- 2019-03-22 CN CN201910220940.4A patent/CN109830334B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205722908U (en) * | 2016-05-10 | 2016-11-23 | 南安市品龙新材料科技有限公司 | A kind of power cable |
| CN208240377U (en) * | 2018-05-24 | 2018-12-14 | 天津天易海上工程有限公司 | A kind of submarine cable protecting pipe set |
| CN208507243U (en) * | 2018-06-11 | 2019-02-15 | 扬州市金阳光电缆有限公司 | A kind of underwater monitoring wear-resisting waterproofing type control cable |
| CN109102934A (en) * | 2018-08-30 | 2018-12-28 | 安徽特种电缆集团有限公司 | A kind of sheath warp resistance industrial robot cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109830334B (en) | 2020-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2016305715B2 (en) | An assembly comprising an end-fitting and an unbonded flexible pipe | |
| CN102598153B (en) | Integrated high power umbilical | |
| US7381900B2 (en) | Power cable for direct electric heating system | |
| US10937556B2 (en) | Sealed cable inlet through an external and an internal wall of a containment shell of a nuclear power station | |
| CN111092405B (en) | Buried cable vacuum joint and construction method thereof | |
| CN103262177A (en) | High voltage electric cable | |
| CN103190038B (en) | There is the connector of the shroud of the Electical connector for connector | |
| WO2015122439A1 (en) | Power supply system | |
| CN104980005A (en) | Submersible power distribution system and methods of assembly thereof | |
| GB2352082A (en) | Electrical subsea cable sheathing | |
| CN206619431U (en) | The smokeless ecological, environmental protective cable of Halogen | |
| US8901440B2 (en) | System for transmitting electric power through a wall | |
| CN110212485A (en) | Three core high-voltage undersea cable connector boxs of one kind and its installation method | |
| CN109830334A (en) | A kind of electric cable of submersible pump | |
| EP3910650B1 (en) | System for supplying shore-to-ship electrical power to ships docked in port | |
| US20160033980A1 (en) | On-load tap-changer for dry transformers and dry transformer | |
| CN107025957A (en) | A kind of anticracking halogen-free anti-flaming polyolefin cable | |
| CN219716522U (en) | Flexible cable for full-weather high-speed railway | |
| EP4060685A1 (en) | Dc submarine cable | |
| KR101529456B1 (en) | An apparatus and a method for jointing a first and a second optical fibre of a composite cable | |
| CN216902305U (en) | High flame-retardant insulated wire and cable | |
| CN214624473U (en) | Lightweight, high-strength, flame-retardant and high-performance space cable sleeve | |
| US20190242504A1 (en) | Fuel pipe | |
| CN113488252B (en) | Durable cable | |
| US9774183B2 (en) | Methods and systems for subsea direct current power distribution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221104 Address after: 239312 No.99 Qiaoba Road, qiaotian community, Tongcheng Town, Tianchang City, Chuzhou City, Anhui Province Patentee after: TIANCHANG HUILING ELECTRIC APPLIANCE METER FACTORY Address before: 239312 No.99 Qiaoba Road, qiaotian community, Tongcheng Town, Tianchang City, Chuzhou City, Anhui Province Patentee before: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: 239311 No.99, Qiaoba Road, qiaotian community, Tongcheng Town, Tianchang City, Chuzhou City, Anhui Province Patentee after: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Address before: 239312 No.99 Qiaoba Road, qiaotian community, Tongcheng Town, Tianchang City, Chuzhou City, Anhui Province Patentee before: TIANCHANG HUILING ELECTRIC APPLIANCE METER FACTORY |
|
| TR01 | Transfer of patent right |