CN105811324A - Cable conveying assembly for penetrating cable into coiled tubing and cable penetrating system - Google Patents
Cable conveying assembly for penetrating cable into coiled tubing and cable penetrating system Download PDFInfo
- Publication number
- CN105811324A CN105811324A CN201610198206.9A CN201610198206A CN105811324A CN 105811324 A CN105811324 A CN 105811324A CN 201610198206 A CN201610198206 A CN 201610198206A CN 105811324 A CN105811324 A CN 105811324A
- Authority
- CN
- China
- Prior art keywords
- cable
- coiled tubing
- stator
- housing
- lid
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/086—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using fluid as pulling means, e.g. liquid, pressurised gas or suction means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
Abstract
The invention provides a cable conveying assembly for penetrating a cable into a coiled tubing and a cable penetrating system, and relates to the field of oil exploitation. The cable conveying assembly comprises a shell, wherein an opening is formed in the upper end of the shell; a rotor and a stator are arranged in the shell; multiple turns of cable troughs are formed in the inner wall of the stator; a cover body is tightly connected with the inside of the shell at the upper parts of the rotor and the stator; a motor base is arranged at the upper part of the cover body; a drive motor is arranged on the motor base; an output end of the drive motor is connected with a transmission shaft; and the transmission shaft is connected with the rotor. The cable penetrating system is the system applied to the cable conveying assembly to finish penetration of the cable in an oil tank. By the cable conveying assembly, the cable can penetrate inside and can penetrate outside through reverse construction; the problem that the cable penetrates into the coiled tubing with axial welding lines and radial welding lines therein is solved; and a guarantee and a method are provided for popularization of a horizontal well logging technology.
Description
Technical field
The present invention relates to field of petroleum exploitation, be specially a kind of for wearing sending cable assembly and wearing cable system of cable in coiled tubing.
Background technology
Wearing cable in coiled tubing is the ideal style solving horizontal wellbore logging at present both at home and abroad, but have in the coiled tubing of several kms of weld seam in how safely and conveniently cable being penetrated, there is presently no unified method or technique, some oil field have employed ground of being tiled by coiled tubing and wears cable, but to rectificate in construction site and labor intensity is big, oil pipe has to dissipate ties and beats the risk turned round；The coiled tubing driving piston traction steel wire to run through horizontal positioned suppressed by some unit pump truck, recycles steel wire traction cable penetration, and owing to coiled tubing is long during operation, steel wire resistance in pipe is big, and traverse distance is limited；Also some oil field adopts and cable will penetrate oil pipe again under coiled tubing lower going-into-well, and technics comparing is simple, but oil pipe root to weld again, takes a lot of work bothersome, and cable technology is worn by offshore company in having, but provides only service, it is impossible to obtain effective technology.
Summary of the invention
It is an object of the present invention to provide and a kind of send cable assembly for what wear cable in coiled tubing.
It is a further object to provide a kind of application send cable assembly to realize coiled tubing wears cable wears cable system, this is worn cable system and can be penetrated by cable, reversely cable can also be passed by construction simultaneously, having coiled tubing axial, longitudinal ream to wear a difficult problem for cable in solving, the popularization for horizontal wellbore logging technology provides guarantee and method.
The technical scheme realizing above-mentioned purpose is: a kind of send cable assembly for what wear cable in coiled tubing, it is characterized in that: include the housing of upper end open, rotor and stator it is provided with in housing, described rotor is nested in stator, stator is annular solid and is fixed on housing, and the inwall of stator is provided with multi-turn cable trough；It is sealedly connected with lid in housing above described rotor and stator, lid be provided above motor base, motor base is provided with driving motor, the outfan of described driving motor is connected to power transmission shaft, described power transmission shaft sequentially passes through motor base, lid is connected with rotor, it is provided with bearing between motor base and power transmission shaft, between described lid and power transmission shaft, is provided with lining；Described housing is provided with and is positioned at the tangent cable import of the wire casing of the wire casing of the top and bottom and cable exits with stator inner wall.
Optimally, described housing is also associated with for monitoring the Pressure gauge of pressure in housing.
Preferably, described housing is provided with the hydraulic fluid port that the multi-turn cable trough with stator inner wall connects, plug is set in hydraulic fluid port.
Preferably, described motor base is connected by the first bolt with lid, fixture block it is additionally provided with between motor base and lid, the torus that fixture block is combined to form by polylith arc body, fixture block is connected by the second bolt with lid, the outer ring of fixture block is embedded in inner walls, and the inner ring of fixture block is pressed downward against being combined on motor base, is connected to the jackscrew of multiple tops pressure fixture block the ring week of housing.
Preferably, between described power transmission shaft and lining, between lining and lid, it is respectively arranged with sealing ring.
One wears cable system, it is characterised in that: include cable plate rail and be installed in rotation on and send cable assembly described in the cable disc on cable plate rail, cable blowout control box, by-pass connection, pump truck, pond, the coiled tubing being wound on tubing rack and any one of claim 14；Described cable blowout control box is sealedly connected on the cable import sending cable assembly, the cable exits of cable assembly is sealedly connected with excessive joint, one end of described by-pass connection is connected with excessive joint, and the other end is connected with one end of coiled tubing, and the other end of coiled tubing connects pond；Cable on described cable disc sequentially passes through cable blowout control box, send the multi-turn cable trough of the stator inner wall of cable assembly, excessive joint, by-pass connection after enter coiled tubing, described pump truck is connected with by-pass connection.
Optimally, the cable between described cable disc and cable blowout control box has also placed enumerator.
Wear the work process of cable system:
1, start pump truck, drain the air sent in cable assembly and coiled tubing under atmospheric pressure state, then slowly pressurize, observe the manometric gauge pressure sending cable assembly simultaneously, after gauge pressure reaches 0.6MPa, slowly opening cable blowout control box hydraulic pressure, pressure size is to guarantee that cable blowout control box place not leak liquid is as the criterion.
2, cable assembly motor is sent in startup, makes motor rotary speed be maintained at 30r/min, and linear velocity is about 53m/min, and maximum (top) speed is less than 35r/min, and linear velocity is about 61m/min.
3, note observing meter reading at the uniform velocity whether whether change or cable disc at the uniform velocity operate simultaneously, if speed declines, then need slowly to increase pump pressure (maximum less than 42MPa), make threading speed be maintained in the speed of setting, adjust cable blowout control box pressure, it is ensured that sealing effectiveness is best simultaneously.
4, after cable passes continuous pipe, it is necessary to first termination of pumping car, then stop to send the driving motor of cable assembly again, finally lay down cable blowout control box pressure.Reserving cable surplus, cut off cable, extracted out by remainder cable from system, whole threading process completes.
Beneficial effects of the present invention:
The present invention pumps into fluid by pump truck in coiled tubing, fluid is made to reach turbulent condition by flow-control, guarantee that the cable entering in coiled tubing is because of turbulent flow (tube wall pressure height, intermediate pressure is low) and it is suspended in oil pipe central part, the mill reducing cable and coiled tubing inwall hinders, driving send the motor driving rotor of cable assembly to rotate again, it is wrapped in the cable on rotor to push under the control of stator cable trough into coiled tubing, the friction hydrodynamic force of cable be ensure that cable is walked in coiled tubing by high-pressure fluid simultaneously, cable blowout control box ensure that the sealing of wire-sending device when wearing cable construction, cable not only can be penetrated by said method, reversely cable can also be passed by construction simultaneously, have axially in solving, the coiled tubing of longitudinal ream wears a difficult problem for cable, popularization for horizontal wellbore logging technology provides guarantee and method.
Accompanying drawing explanation
Fig. 1 is the structural representation sending cable assembly；
Fig. 2 is the top view sending cable assembly；
Fig. 3 is the structural representation wearing cable system.
Detailed description of the invention
Below in conjunction with Fig. 1,2 illustrate the structure sending cable assembly:
Sending cable assembly, including the housing 1 including upper end open, be provided with rotor 2 and stator 3 in housing 1, rotor 2 is nested in stator 3, and stator 3 is for annular solid and is fixed on housing 1, and the inwall of stator 3 is provided with multi-turn cable trough 4.
It is sealedly connected with lid 5 in housing 1 above rotor 2 and stator 3, lid 5 be provided above motor base 9, motor base 9 is provided with driving motor 7, the outfan driving motor 7 is connected to power transmission shaft 8, power transmission shaft 8 sequentially passes through motor base 9, lid 5 is connected with rotor 2, it is provided with bearing 10 between motor base 9 and power transmission shaft 8, between lid 5 and power transmission shaft 8, is provided with lining 11；Motor base 9 is connected by the first bolt 12 with lid 5, fixture block 13 it is additionally provided with between motor base 6 and lid 5, the torus that fixture block 13 is combined to form by polylith arc body, fixture block 13 is connected by the second bolt 14 with lid 5, the outer ring of fixture block 13 is embedded on the inwall of housing 1, the inner ring of fixture block 13 is pressed downward against being combined on motor base 9, is connected to the jackscrew 15 of multiple tops pressure fixture block the ring week of housing 1.
Housing 1 is provided with and is positioned at the tangent cable import 16 of the wire casing of the wire casing of the top and bottom and cable exits 17 with stator 3 inwall, housing 1 is also associated with the Pressure gauge 18 for monitoring pressure in housing.
Housing 1 is provided with the hydraulic fluid port 19 that the multi-turn cable trough 4 with stator 3 inwall connects, plug 20 is set in hydraulic fluid port 19.
Between power transmission shaft 8 and lining 11, between lining 11 and lid 5, it is respectively arranged with sealing ring 21.
The structure wearing cable system is illustrated below in conjunction with Fig. 3:
Wear cable system include cable plate rail 25 and the cable disc 26 being installed in rotation on cable plate rail 25, cable blowout control box 27, by-pass connection 28, enumerator 29, pump truck 30, pond 31, the coiled tubing 32 being wound on tubing rack and send cable assembly 33.
Cable blowout control box 27 is sealedly connected on the cable import sending cable assembly 33, the cable exits of cable assembly 33 is sealedly connected with excessive joint 34, one end of by-pass connection 28 is connected with excessive joint 34, and the other end is connected with one end of coiled tubing 32, and the other end of coiled tubing 32 connects pond 31；Cable on cable disc 26 sequentially passes through enumerator 29, cable blowout control box 27, send the multi-turn cable trough of the stator inner wall of cable assembly 33, excessive joint 34, by-pass connection 28 after enter coiled tubing 32, pump truck 30 is connected with by-pass connection 28.
Claims (7)
1. one kind is sent cable assembly for what wear cable in coiled tubing, it is characterized in that: include the housing of upper end open, being provided with rotor and stator in housing, described rotor is nested in stator, stator is annular solid and is fixed on housing, and the inwall of stator is provided with multi-turn cable trough；It is sealedly connected with lid in housing above described rotor and stator, lid be provided above motor base, motor base is provided with driving motor, the outfan of described driving motor is connected to power transmission shaft, described power transmission shaft sequentially passes through motor base, lid is connected with rotor, it is provided with bearing between motor base and power transmission shaft, between described lid and power transmission shaft, is provided with lining；Described housing is provided with and is positioned at the tangent cable import of the wire casing of the wire casing of the top and bottom and cable exits with stator inner wall.
2. according to claim 1 a kind of send cable assembly for what wear cable in coiled tubing, it is characterised in that: described housing is also associated with for monitoring the Pressure gauge of pressure in housing.
3. according to claim 2 a kind of send cable assembly for what wear cable in coiled tubing, it is characterised in that: described housing is provided with the hydraulic fluid port that the multi-turn cable trough with stator inner wall connects, plug is set in hydraulic fluid port.
4. according to claim 3 a kind of send cable assembly for what wear cable in coiled tubing, it is characterized in that: described motor base is connected by the first bolt with lid, fixture block it is additionally provided with between motor base and lid, the torus that fixture block is combined to form by polylith arc body, fixture block is connected by the second bolt with lid, the outer ring of fixture block is embedded in inner walls, and the inner ring of fixture block is pressed downward against being combined on motor base, is connected to the jackscrew of multiple tops pressure fixture block the ring week of housing.
5. according to claim 4 a kind of send cable assembly for what wear cable in coiled tubing, it is characterised in that: between described power transmission shaft and lining, between lining and lid, it is respectively arranged with sealing ring.
6. wear cable system for one kind, it is characterised in that: include cable plate rail and be installed in rotation on and send cable assembly described in the cable disc on cable plate rail, cable blowout control box, by-pass connection, pump truck, pond, the coiled tubing being wound on tubing rack and any one of claim 14；Described cable blowout control box is sealedly connected on the cable import sending cable assembly, the cable exits of cable assembly is sealedly connected with excessive joint, one end of described by-pass connection is connected with excessive joint, and the other end is connected with one end of coiled tubing, and the other end of coiled tubing connects pond；Cable on described cable disc sequentially passes through cable blowout control box, send the multi-turn cable trough of the stator inner wall of cable assembly, excessive joint, by-pass connection after enter coiled tubing, described pump truck is connected with by-pass connection.
7. one according to claim 6 wears cable system, it is characterised in that: the cable between described cable disc and cable blowout control box has also placed enumerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198206.9A CN105811324A (en) | 2016-04-01 | 2016-04-01 | Cable conveying assembly for penetrating cable into coiled tubing and cable penetrating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198206.9A CN105811324A (en) | 2016-04-01 | 2016-04-01 | Cable conveying assembly for penetrating cable into coiled tubing and cable penetrating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105811324A true CN105811324A (en) | 2016-07-27 |
Family
ID=56459411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610198206.9A Pending CN105811324A (en) | 2016-04-01 | 2016-04-01 | Cable conveying assembly for penetrating cable into coiled tubing and cable penetrating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811324A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005586A (en) * | 2017-12-19 | 2018-05-08 | 中国石油天然气股份有限公司 | Attachment device and tubing nipple for non-stick direct type composite continuous oil pipe |
| CN109546582A (en) * | 2018-11-17 | 2019-03-29 | 中国石油天然气集团有限公司 | A kind of coiled tubing threading cable device |
| CN113669451A (en) * | 2021-08-31 | 2021-11-19 | 湖北三江航天红林探控有限公司 | Sealing structure and application thereof in high-temperature and high-pressure system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756510A (en) * | 1986-08-11 | 1988-07-12 | Atlantic Richfield Company | Method and system for installing fiber optic cable and the like in fluid transmission pipelines |
| US5503370A (en) * | 1994-07-08 | 1996-04-02 | Ctes, Inc. | Method and apparatus for the injection of cable into coiled tubing |
| CN201315447Y (en) * | 2008-12-30 | 2009-09-23 | 王政权 | Hydraulic cable winch |
| CN102136702A (en) * | 2010-12-08 | 2011-07-27 | 胜利油田高原石油装备有限责任公司 | Continuous pipe threading device |
| CN103244110A (en) * | 2013-05-28 | 2013-08-14 | 四川宏华石油设备有限公司 | Coiled tubing drum device with cable |
| CN103247975A (en) * | 2013-05-28 | 2013-08-14 | 四川宏华石油设备有限公司 | Cable injection and recovery system |
-
2016
- 2016-04-01 CN CN201610198206.9A patent/CN105811324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756510A (en) * | 1986-08-11 | 1988-07-12 | Atlantic Richfield Company | Method and system for installing fiber optic cable and the like in fluid transmission pipelines |
| US5503370A (en) * | 1994-07-08 | 1996-04-02 | Ctes, Inc. | Method and apparatus for the injection of cable into coiled tubing |
| CN201315447Y (en) * | 2008-12-30 | 2009-09-23 | 王政权 | Hydraulic cable winch |
| CN102136702A (en) * | 2010-12-08 | 2011-07-27 | 胜利油田高原石油装备有限责任公司 | Continuous pipe threading device |
| CN103244110A (en) * | 2013-05-28 | 2013-08-14 | 四川宏华石油设备有限公司 | Coiled tubing drum device with cable |
| CN103247975A (en) * | 2013-05-28 | 2013-08-14 | 四川宏华石油设备有限公司 | Cable injection and recovery system |
Non-Patent Citations (1)
| Title |
|---|
| 吴淼: ""连续油管测井及穿线装置研制"", 《中国优秀硕士学位论文全文数据库基础科学辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005586A (en) * | 2017-12-19 | 2018-05-08 | 中国石油天然气股份有限公司 | Attachment device and tubing nipple for non-stick direct type composite continuous oil pipe |
| CN108005586B (en) * | 2017-12-19 | 2019-05-07 | 中国石油天然气股份有限公司 | Attachment device and tubing nipple for non-stick direct type composite continuous oil pipe |
| CN109546582A (en) * | 2018-11-17 | 2019-03-29 | 中国石油天然气集团有限公司 | A kind of coiled tubing threading cable device |
| CN113669451A (en) * | 2021-08-31 | 2021-11-19 | 湖北三江航天红林探控有限公司 | Sealing structure and application thereof in high-temperature and high-pressure system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |