CN106968613A - A kind of cable protection instrument crossed on the outside of sliding sleeve - Google Patents
A kind of cable protection instrument crossed on the outside of sliding sleeve Download PDFInfo
- Publication number
- CN106968613A CN106968613A CN201710197180.0A CN201710197180A CN106968613A CN 106968613 A CN106968613 A CN 106968613A CN 201710197180 A CN201710197180 A CN 201710197180A CN 106968613 A CN106968613 A CN 106968613A
- Authority
- CN
- China
- Prior art keywords
- pipe clamp
- sliding sleeve
- cable
- pipe
- outside
- 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.)
- Pending
Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 19
- 239000003208 petroleum Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1035—Wear protectors; Centralising devices, e.g. stabilisers for plural rods, pipes or lines, e.g. for control lines
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of cable protection instrument crossed on the outside of sliding sleeve, including upper pressing cap, upper pipe clamp, middle protection pipe, lower pipe clamp and the lower pressing cap being sequentially connected；The center of the upper pipe clamp and the lower pipe clamp is provided with the centre bore through pipe clamp upper and lower end face, for being arranged tubing nipple, and the side of the upper pipe clamp and the lower pipe clamp is provided through the eccentric orfice of pipe clamp upper and lower end face；The middle protection pipe is fixed on the outside of sliding sleeve gateway, and eccentric orfice of its upper and lower ends respectively with the upper pipe clamp and the lower pipe clamp is connected；The middle protection pipe is provided centrally with through middle protection pipe upper and lower end face, for protecting the cable of cable to pass through hole.The present invention is simple in construction, easy to use, on the tubing nipple that middle protection pipe is fixed on to sliding sleeve upper and lower ends by pipe clamp, is effectively protected underground cable, can be widely applied in petroleum industry need to crossing the down-hole string that the cable on the outside of sliding sleeve is protected.
Description
Technical field
The present invention relates to the cable protection instrument of pipe string of oil field downhole, more particularly to a kind of cable crossed on the outside of sliding sleeve is protected
Nurse has.
Background technology
Increasing pipe string of oil field downhole is needed cable (such as electric-pump cable, signal cable, liquid controling pipe line) at present
Under lower going-into-well, for transmitting signal, control downhole tool action etc..Sliding sleeve is oil field layered exploitation, the important work of seperated layer water injection
Tool, is widely applied in oil development.In oil recovery or the injecting process, when sliding sleeve is in open mode, sliding sleeve is opened
Cable damage can be easily caused for a long time by the erosion of fluid by closing the cable at gateway.Have at present with cable protection block
Sliding sleeve occurs, and by cable protection block and sliding sleeve as one, cable is fixed on cable protection block, realizes to crossing sliding sleeve outside line
The protection of cable, but for the sliding sleeve without design cable protection block, do not met sliding sleeve cable protection instrument at present.
The content of the invention
The purpose of the present invention is to overcome of the prior art not enough there is provided a kind of cable protection instrument crossed on the outside of sliding sleeve,
To solve the protection problem that pipe string of oil field downhole crosses cable outside sliding sleeve.
The technical solution adopted in the present invention is：A kind of cable protection instrument crossed on the outside of sliding sleeve, including be sequentially connected
Upper pressing cap, upper pipe clamp, middle protection pipe, lower pipe clamp and lower pressing cap；The center of the upper pipe clamp and the lower pipe clamp is provided with
The side of centre bore through pipe clamp upper and lower end face, for being arranged tubing nipple, the upper pipe clamp and the lower pipe clamp is provided with
Eccentric orfice through pipe clamp upper and lower end face；The middle protection pipe is fixed on the outside of sliding sleeve gateway, its upper and lower ends difference
It is connected with the eccentric orfice of the upper pipe clamp and the lower pipe clamp；The middle protection pipe is provided centrally with through middle protection
Pipe upper and lower end face, for protecting the cable of cable to pass through hole.
It is provided with the eccentric orfice of the upper pipe clamp and the lower pipe clamp inclined for what is be connected with the middle protection pipe
Intracardiac screw thread；One end that the upper pipe clamp and the lower pipe clamp are connected with pressure cap be separately provided for the upper pressing cap and
The center external screw thread that the lower pressing cap is connected.
One end that the upper pipe clamp and the lower pipe clamp are connected with pressure cap is male-tapered face structure, and is along the circumferential direction opened
Provided with can make pipe clamp male-tapered face one end be pressurized when to contract bar shaped gap.
The upper pressing cap and the lower pressing cap are provided centrally with through pressure cap upper and lower end face, for being arranged tubing nipple
Centre bore；The upper pressing cap and the lower pressing cap are the inner cone being engaged with the male-tapered face of the upper pipe clamp and the lower pipe clamp
Shape face structure, and it is provided with the internal thread for being connected with the upper pipe clamp and the lower pipe clamp.
It is outer that the two ends of the middle protection pipe are separately provided for being connected with the upper pipe clamp and the lower pipe clamp
Screw thread.
The beneficial effects of the invention are as follows：
1st, cable protection instrument of the present invention is applied widely, can be widely applied in petroleum industry need to crossing on the outside of sliding sleeve
The down-hole string protected of cable.
2nd, cable protection instrument of the present invention is easy to use, on the basis of sliding sleeve tool construction, physical dimension is not changed, passes through
Middle protection pipe is fixed on the oil pipe of sliding sleeve upper and lower ends by pipe clamp, is effectively protected underground cable.
Brief description of the drawings
Fig. 1：Schematic structural view of the invention；
Fig. 2：Pipe clamp structure schematic diagram of the present invention；
Fig. 3：Pipe clamp cross section structure diagram of the present invention；
Fig. 4：Pressure cap structural representation of the present invention；
Fig. 5：Protection pipe structural representation in the middle of of the invention；
Fig. 6：The present invention uses schematic diagram.
Accompanying drawing is marked：1st, upper pressing cap；2nd, upper pipe clamp；3rd, middle protection pipe；4th, lower pipe clamp；5th, lower pressing cap；6th, eccentric interior spiral shell
Line；7th, center external screw thread；8th, male-tapered face；9th, centre bore；10th, bar shaped gap；11st, eccentric orfice；12nd, internal thread；13rd, inner conical
Face；14th, centre bore；15th, external screw thread；16th, cable passes through hole；17th, tubing nipple；18th, sliding sleeve；19th, sliding sleeve gateway；20th, it is oily
Pipe pipe nipple；21st, cable.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1 to Fig. 6, it is a kind of cross sliding sleeve on the outside of cable protection instrument, including be sequentially connected upper pressing cap 1,
Upper pipe clamp 2, middle protection pipe 3, lower pipe clamp 4 and lower pressing cap 5.
As shown in accompanying drawing 2 and Fig. 3, the center of the upper pipe clamp 2 and the lower pipe clamp 4 is provided with through pipe clamp upper and lower side
Face, the centre bore 9 for being arranged tubing nipple 17 or tubing nipple 20, the side of the upper pipe clamp 2 and the lower pipe clamp 4 are set
Have in the eccentric orfice 11 through pipe clamp upper and lower end face, the eccentric orfice 11 and be provided with for being connected with the middle protection pipe 3
Eccentric internal thread 6.One end that the upper pipe clamp 2 and the lower pipe clamp 4 are connected with pressure cap be separately provided for it is described
The center external screw thread 7 that upper pressing cap 1 is connected with the lower pressing cap 5；Also, the upper pipe clamp 2 and the lower pipe clamp 4 and pressure cap phase
One end of connection be the structure of male-tapered face 8, and along the circumferential direction offer can make the one end of pipe clamp male-tapered face 8 be pressurized when inwardly receive
The bar shaped gap 10 of contracting, the quantity of the bar shaped gap 10 can be multiple.
As shown in Figure 4, the upper pressing cap 1 and the lower pressing cap 5 be provided centrally with through pressure cap upper and lower end face, be used for
It is arranged the centre bore 14 of tubing nipple 17 or tubing nipple 20；The upper pressing cap 1 and the lower pressing cap 5 are and the upper pipe clamp 2
The structure of inner conical face 13 being engaged with the male-tapered face 8 of the lower pipe clamp 4, and be provided with for and the upper pipe clamp 2 and institute
State the internal thread 12 that lower pipe clamp 4 is connected.
As shown in Figure 5, the middle protection pipe 3 is fixed on the outside of sliding sleeve gateway 19, its upper and lower ends respectively with
The upper pipe clamp 2 is connected with the eccentric orfice 11 of the lower pipe clamp 4, also, its upper and lower ends be separately provided for it is described
The external screw thread 15 that upper pipe clamp 2 is connected with the eccentric orfice 11 of the lower pipe clamp 4.Being provided centrally with of the middle protection pipe 3 is passed through
The cable of the middle upper and lower end face of protection pipe 3 is worn by hole 16, for protecting cable 21 (such as pump cable, signal cable, liquid controling pipe line
Or its combination).
As shown in fig. 6, during onsite application, upper pipe clamp 2 and upper pressing cap 1 are enclosed on into tubing nipple 17 by center hole first
Outside, the outside of tubing nipple 20 is enclosed on by lower pipe clamp 4 and lower pressing cap 5 by center hole.
Then by the upper and lower ends connected pipes pipe nipple 17,20 of sliding sleeve 18, pipe clamp 2, upper pressing cap 1 and lower pipe clamp 4 in regulation, under
Position of the pressure cap 5 on tubing nipple 17,20, then by middle protection pipe 3 by external screw thread 15 respectively with upper pipe clamp 2, down tube
The eccentric internal thread 6 of card 4 is connected, and middle protection pipe 3 is placed on into the outside of sliding sleeve gateway 19.
Finally the sliding sleeve 18 assembled and tubing nipple 17,20 are connected with down-hole string, revolved along the circumferencial direction of sliding sleeve 18
The position of the whole middle protection pipe 3 of modulation, middle protection pipe 3 is passed through by the cables such as electric-pump cable, signal cable, liquid controling pipe line 21
Cable tightens the screw thread between screw thread and lower pressing cap 5 between upper pressing cap 1 and upper pipe clamp 2 and lower pipe clamp 4 by hole 16.
After tool assemble is finished, the inner conical face 13 of upper pressing cap 1 and lower pressing cap 5 is by the outer cone with upper pipe clamp 2, lower pipe clamp 4
Shape face 8 coordinates, and inner conical face 13 will push male-tapered face 8, the male-tapered face 8 of point valve is deformed, and stings tight in tubing nipple
17th, on 20 outer surfaces, fixation is played, sliding sleeve cable protection instrument is not moved.The cross sectional shape of cable 21 can
For square or circle, protection pipe 3 in the middle of the fluid erosion at sliding sleeve gateway 19, cable 21 will not be by middle protection pipe 3
To influence, so as to play a part of protecting cable 21.
Patent of the present invention is applied widely, can be widely applied in petroleum industry need to enter to crossing the cable 21 outside sliding sleeve 18
The down-hole string of row protection.Patent of the present invention is easy to use, and middle protection pipe 3 is fixed on into the upper and lower ends of sliding sleeve 18 by pipe clamp
Tubing nipple 17,20 on, cable 21 is protected by middle protection pipe 3, without changing former well casing rod structure.
Claims (5)
1. it is a kind of cross sliding sleeve on the outside of cable protection instrument, it is characterised in that including the upper pressing cap being sequentially connected, upper pipe clamp, in
Between protection pipe, lower pipe clamp and lower pressing cap；The center of the upper pipe clamp and the lower pipe clamp be provided with through pipe clamp upper and lower end face,
The side of centre bore for being arranged tubing nipple, the upper pipe clamp and the lower pipe clamp is provided through pipe clamp upper and lower end face
Eccentric orfice；The middle protection pipe is fixed on the outside of sliding sleeve gateway, its upper and lower ends respectively with the upper pipe clamp and described
The eccentric orfice of lower pipe clamp is connected；The middle protection pipe is provided centrally with through middle protection pipe upper and lower end face, for protecting
The cable of shield cable passes through hole.
2. the cable protection instrument according to claim 1 crossed on the outside of sliding sleeve, it is characterised in that the upper pipe clamp and described
The eccentric internal thread for being connected with the middle protection pipe is provided with the eccentric orfice of lower pipe clamp；The upper pipe clamp and described
One end that lower pipe clamp is connected with pressure cap is separately provided for outside the center that is connected with the upper pressing cap and the lower pressing cap
Screw thread.
3. it is according to claim 1 or 2 cross sliding sleeve on the outside of cable protection instrument, it is characterised in that the upper pipe clamp and
One end that the lower pipe clamp is connected with pressure cap is male-tapered face structure, and along the circumferential direction offers and can make pipe clamp male-tapered face
To the bar shaped gap of contract when one end is pressurized.
4. the cable protection instrument according to claim 1 crossed on the outside of sliding sleeve, it is characterised in that the upper pressing cap and described
Lower pressing cap be provided centrally with run through pressure cap upper and lower end face, the centre bore for being arranged tubing nipple；The upper pressing cap and described
Lower pressing cap is the inner conical face structure that is engaged with the male-tapered face of the upper pipe clamp and the lower pipe clamp, and be provided with for
The internal thread that the upper pipe clamp is connected with the lower pipe clamp.
5. the cable protection instrument according to claim 1 crossed on the outside of sliding sleeve, it is characterised in that the middle protection pipe
Two ends are separately provided for the external screw thread being connected with the upper pipe clamp and the lower pipe clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197180.0A CN106968613A (en) | 2017-03-29 | 2017-03-29 | A kind of cable protection instrument crossed on the outside of sliding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197180.0A CN106968613A (en) | 2017-03-29 | 2017-03-29 | A kind of cable protection instrument crossed on the outside of sliding sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106968613A true CN106968613A (en) | 2017-07-21 |
Family
ID=59336099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710197180.0A Pending CN106968613A (en) | 2017-03-29 | 2017-03-29 | A kind of cable protection instrument crossed on the outside of sliding sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106968613A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952960A (en) * | 2018-09-26 | 2020-04-03 | 中国石油化工股份有限公司 | Intelligent separate production string |
| WO2021089576A1 (en) * | 2019-11-07 | 2021-05-14 | Vallourec Oil And Gas France | Device for a steel tube for use in a tubular hydrocarbon column |
| CN113090199A (en) * | 2021-03-23 | 2021-07-09 | 中海油能源发展股份有限公司 | Can realize canned charge pump production system of cable protection |
| WO2021250005A1 (en) * | 2020-06-08 | 2021-12-16 | Ace Oil Tools As | Control line clamp |
| CN115075777A (en) * | 2022-07-08 | 2022-09-20 | 中海艾普油气测试（天津）有限公司 | Sit tubular column umbilical cable protection device under water |
| US20220298871A1 (en) * | 2019-08-19 | 2022-09-22 | Ace Oil Tools As | Control line protector assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651559Y (en) * | 2003-11-08 | 2004-10-27 | 胜利油田胜利工程设计咨询有限责任公司 | Vertical tube case of submarine pipeline |
| US20100243272A1 (en) * | 2009-03-25 | 2010-09-30 | Baker Hughes Incorporated | Control line retention and method for retaining control line |
| US20110006512A1 (en) * | 2009-07-13 | 2011-01-13 | Jody James | Protective Cable Cover |
| CN102593766A (en) * | 2012-04-26 | 2012-07-18 | 山东电力集团公司德州供电公司 | Cable protecting device |
| CN105484723A (en) * | 2016-01-15 | 2016-04-13 | 信达科创（唐山）石油设备有限公司 | Connecting pipe device with built-in cable and application thereof |
| CN105514887A (en) * | 2016-01-19 | 2016-04-20 | 湖南五新隧道智能装备股份有限公司 | Pipeline protection device, cantilever crane system and concrete spraying vehicle |
-
2017
- 2017-03-29 CN CN201710197180.0A patent/CN106968613A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651559Y (en) * | 2003-11-08 | 2004-10-27 | 胜利油田胜利工程设计咨询有限责任公司 | Vertical tube case of submarine pipeline |
| US20100243272A1 (en) * | 2009-03-25 | 2010-09-30 | Baker Hughes Incorporated | Control line retention and method for retaining control line |
| US20110006512A1 (en) * | 2009-07-13 | 2011-01-13 | Jody James | Protective Cable Cover |
| CN102593766A (en) * | 2012-04-26 | 2012-07-18 | 山东电力集团公司德州供电公司 | Cable protecting device |
| CN105484723A (en) * | 2016-01-15 | 2016-04-13 | 信达科创（唐山）石油设备有限公司 | Connecting pipe device with built-in cable and application thereof |
| CN105514887A (en) * | 2016-01-19 | 2016-04-20 | 湖南五新隧道智能装备股份有限公司 | Pipeline protection device, cantilever crane system and concrete spraying vehicle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952960A (en) * | 2018-09-26 | 2020-04-03 | 中国石油化工股份有限公司 | Intelligent separate production string |
| CN110952960B (en) * | 2018-09-26 | 2021-10-26 | 中国石油化工股份有限公司 | Intelligent separate production string |
| US20220298871A1 (en) * | 2019-08-19 | 2022-09-22 | Ace Oil Tools As | Control line protector assembly |
| GB2586590B (en) * | 2019-08-19 | 2023-07-19 | Ace Oil Tools As | Control line protector assembly |
| US11939822B2 (en) * | 2019-08-19 | 2024-03-26 | Ace Well Technologies As | Control line protector assembly |
| WO2021089576A1 (en) * | 2019-11-07 | 2021-05-14 | Vallourec Oil And Gas France | Device for a steel tube for use in a tubular hydrocarbon column |
| US11970911B2 (en) | 2019-11-07 | 2024-04-30 | Vallourec Oil And Gas France | Device for a steel tube for use in a tubular hydrocarbon column |
| WO2021250005A1 (en) * | 2020-06-08 | 2021-12-16 | Ace Oil Tools As | Control line clamp |
| US11761272B2 (en) | 2020-06-08 | 2023-09-19 | Ace Oil Tools As | Method for attaching a control line clamp |
| CN113090199A (en) * | 2021-03-23 | 2021-07-09 | 中海油能源发展股份有限公司 | Can realize canned charge pump production system of cable protection |
| CN115075777A (en) * | 2022-07-08 | 2022-09-20 | 中海艾普油气测试（天津）有限公司 | Sit tubular column umbilical cable protection device under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: CNOOC Energy Development Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant before: China National Offshore Oil Corporation Applicant before: CNOOC Energy Development Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |