CN203271638U - Tripping equipment of flexible composite oil pipe columns - Google Patents
Tripping equipment of flexible composite oil pipe columns Download PDFInfo
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- CN203271638U CN203271638U CN 201320162947 CN201320162947U CN203271638U CN 203271638 U CN203271638 U CN 203271638U CN 201320162947 CN201320162947 CN 201320162947 CN 201320162947 U CN201320162947 U CN 201320162947U CN 203271638 U CN203271638 U CN 203271638U
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Abstract
The utility model discloses tripping equipment of flexible composite oil pipe columns, which is designed in order to improve the effective operation efficiency of the flexible composite oil pipe columns. The tripping equipment mainly comprises a taking-up and paying-off mechanism, an arranging mechanism, a traction mechanism and a wellhead centralizing mechanism, wherein the arranging mechanism and the taking-up and paying-off mechanism are used for arranging and winding the oil pipes; the traction mechanism is used for controlling the oil pipes to move; and the wellhead centralizing mechanism is used for guaranteeing that the oil pipes are aligned to the wellhead, so that the tripping is performed smoothly. Through the guiding of a pulley block and the frequency conversion control of the equipment, the operation of the components is coordinated and consistent, the tripping operation of the flexible composite oil pipe columns is achieved, circuit equipment such as a transformer and the like is not required to be mounted, and the tripping equipment conforms to service conditions of a general pumping unit well field; and further, the operation in the well field can be facilitated, abrasion, scratching and straining of the outer walls of the flexible composite oil pipes are effectively prevented, and the flexible composite oil pipes can be entirely tripped into or tripped out of a water injection wellhole.
Description
Technical field
The utility model relates to a kind of flexible compound oil pipe column and removes equipment, belongs to water injection well in oil fields development technique field.
Background technology
Long celebrating place, oil field Ordos Basin is in the drought district, and natural water resource is deficient, and waterflooding extraction can keep stratum energy, improves recovery ratio, therefore, implements oil field extracted water re-injection technique.Recovered water has stronger corrosivity, and the water injection string of common steel is shorter application life, is generally 4-5.The flexible compound oil pipe is fit to water injection well to be used, but they are different from ordinary steel liquefaction pipe, and downhole operation equipment is also different, and does not still satisfy the equipment that removes of flexible compound oil pipe operation in water injection well at present.
The coiled tubing that uses in prior art oil pipe therewith is similar, and is multiplex in the gas field water drainage-gas recovery technology, but general structure is comparatively complicated, injection device is integrated design, can not open, and can not remove continuous pipe, keep in repair more difficultly, be unsuitable for the rountrip of flexible compound oil pipe.
Summary of the invention
The purpose of this utility model is to provide a kind of flexible compound oil pipe column to remove equipment, and the job requirements that it can satisfy the water injection well pit shaft realizes effective rountrip of flexible compound oil pipe column, promotes operating efficiency.
Concrete technical scheme of the present utility model is as follows:
Originally the equipment that removes comprises retractable cable mechanism, wire-arranging mechanism, haulage gear, pole, upper gooseneck pulley, lower gooseneck pulley, well mouth centering mechanism, A-frame and base:
The folding and unfolding drum of retractable cable mechanism is fixed on the retractable cable support, and support two ends are provided with the retractable cable drive unit of controlling folding and unfolding drum rotating speed and moving direction.
The leading screw of wire-arranging mechanism is located on the winding displacement support, and leading screw one end connects the winding displacement drive unit of controlling its rotation; The winding displacement instrument is connected on leading screw, and its housing both sides are provided with limit switch.
The haulage gear lock portion: the end face of framework is provided with hanger, and the framework both ends of the surface are provided with concentric oil pipe hole.Framework right side outer wall be provided with a handwheel and around three of oil pipe hole uniform, by the locking sprocket wheel of chain link, wherein a locking sprocket wheel connects handwheel by handle; Framework right side inwall connects three driving shafts of corresponding three locking sprocket wheels, and each driving shaft all connects the right-hand member of each self-corresponding locking strip by connecting rod; On three locking strips all cover thong, locking strip below is provided with belt and supports, the locking strip left end is equipped with and drives the belt pulley that belt rotates.
The haulage gear running part: the left side inwall of framework be provided with a motor sprocket and around three of oil pipe hole uniform, by the drive sprocket of chain link, wherein a drive sprocket links motor sprocket, motor sprocket connects the motor that is located at inwall bottom, framework left side, and each drive sprocket all connects each self-corresponding belt pulley by kinematic link.
Pole one end connects hanger, and an end connects upper gooseneck pulley; Lower gooseneck pulley is fixed in bottom, framework right side by A-frame; The flexibility of upper gooseneck pulley and lower gooseneck pulley is the minimum bending radius of flexible compound oil pipe.
The base of well mouth centering mechanism is provided with righting drive unit and transmission case, is provided with assembly pulley in transmission case, and assembly pulley connects the righting drive unit by belt, and transmission case is provided with the through hole for interspersed flexible compound oil pipe.
The utility model guides by assembly pulley and the equipment variable frequency control, keep the operation of each assembly harmonious, realize the rountrip of flexible compound oil pipe column, need not to install the circuit arrangements such as transformer, the service condition that meets general oil pumping unit well field, can facilitate wellsite operation, effectively avoid wearing and tearing, the scratch of flexible compound oil-pipe external wall and pull, guarantee that it completely is lowered to or trips out the water filling pit shaft.
Description of drawings
Fig. 1 is that the flexible compound oil pipe column removes the device structure schematic diagram;
Fig. 2 is that the flexible compound oil pipe column removes equipment retractable cable mechanism schematic diagram;
Fig. 3 is that the flexible compound oil pipe column removes equipment wire-arranging mechanism schematic diagram;
Fig. 4 is that the flexible compound oil pipe column removes equipment haulage gear schematic diagram;
Fig. 5 is that the flexible compound oil pipe column removes equipment haulage gear right side schematic diagram;
Fig. 6 is that the flexible compound oil pipe column removes equipment haulage gear left side inwall schematic diagram;
Fig. 7 is that the flexible compound oil pipe column removes equipment well head righting mechanism schematic diagram.
The specific embodiment
Embodiment:
Further illustrate referring to figs. 1 through 7 couples of embodiment of the present utility model:
The utility model comprises retractable cable mechanism 1, wire-arranging mechanism 2, haulage gear 3, pole 4, upper gooseneck pulley 5, lower gooseneck pulley 6, well mouth centering mechanism 7, A-frame 8 and base 9:
The folding and unfolding drum 1.1 of retractable cable mechanism 1 is fixed on retractable cable support 1.2, and support 1.2 two ends are provided with the retractable cable drive unit 1.3 of controlling folding and unfolding drum 1.1 rotating speeds and moving direction.
The leading screw 2.3 of wire-arranging mechanism 2 is located on winding displacement support 2.5, and leading screw 2.3 1 ends connect the winding displacement drive unit 2.4 of controlling its rotation; Winding displacement instrument 2.1 is connected on leading screw 2.3, and its housing both sides are provided with limit switch 2.2.Winding displacement drive unit 2.4 and limit switch 2.2 drives winding displacement instrument 2.1 movement of repeatedly turning back, proper alignment flexible compound oil pipe 10.
Haulage gear 3 lock portions: the end face 3.5 of framework 3.6 is provided with hanger 3.7, and framework 3.6 both ends of the surface are provided with concentric oil pipe hole 3.4.Framework 3.6 right side outer walls be provided with a handwheel 3.12 and around the oil pipe hole 3.4 three uniform, by the locking sprocket wheel 3.11 of chain link, wherein a locking sprocket wheel 3.11 connects handwheel 3.12 by handle; Framework 3.6 right side inwalls connect three driving shafts 3.10 of corresponding three locking sprocket wheels 3.11, and each driving shaft 3.10 all connects the right-hand member of each self-corresponding locking strip 3.8 by connecting rod 3.13; On three locking strips 3.8 all cover thong 3.9, below two locking strip 3.8 belows be provided with belt and support 3.14, each locking strip 3.8 left end is equipped with and drives the belt pulley 3.2 that belt 3.9 rotates.
Haulage gear 3 running parts: the left side inwall of framework 3.6 be provided with a motor sprocket 3.15 and around the oil pipe hole 3.4 three uniform, by the drive sprocket 3.16 of chain link, wherein a drive sprocket 3.16 links motor sprockets 3.15, motor sprocket 3.15 connects the motor 3.1 that is located at framework 3.6 inwall bottoms, left side, and each drive sprocket 3.16 all connects each self-corresponding belt pulley 3.2 by kinematic link 3.3.
The locking of haulage gear 3 and transmission agency:
Clockwise rotate handwheel 3.12, drive three locking sprocket wheels 3.11 and three synchronized rotating in same directions of driving shaft 3.10 by handle, drive three connecting rods 3.13 and move right, drive three locking strips 3.8 and move to the center, be close to flexible compound oil pipe 10 outer walls, with its locking.Motor 3.1 drives three drive sprockets 3.16 by motor sprocket 3.15 and rotates, drive sprocket 3.16 drives belt pulley 3.2 rotations by kinematic link 3.3, belt 3.9 is rotated around locking strip 3.8 with certain speed, flexible compound oil pipe 10 under the frictional force effect that adds the power of holding and belt 3.9 of locking strip 3.8 by Traction Drive to the right.
The base 7.4 of well mouth centering mechanism 7 is provided with righting drive unit 7.1 and transmission case 7.3, be provided with assembly pulley 7.2 in transmission case 7.3, assembly pulley 7.2 connects righting drive unit 7.1 by belt, and transmission case 7.3 is provided with the through hole for interspersed flexible compound oil pipe 10.
It is as follows that this flexible compound oil pipe column removes the installation of equipment:
With bolt, retractable cable mechanism 1, wire-arranging mechanism 2 and haulage gear 3 are fixed on base 9, pole 4 one ends are connected hanger 3.7, the other end connects upper gooseneck pulley 5, at haulage gear 3 sides connection A-frames 8, gooseneck pulley 6 under 8 jiaos of ends of A-frame connect is fixed on well mouth centering mechanism 7 on the water injection well platform of lower gooseneck pulley 6 belows.
The flexible compound oil pipe column remove equipment to be lowered to process as follows:
First kind of way: will be connected in the flexible compound oil pipe 10 rear aligning well head of the supreme gooseneck pulley 5 of the traction directions of retractable cable mechanism 1, then transfer to wellhead of water injection well through well mouth centering mechanism 7.Start each mechanism driving device, drive folding and unfolding drum 1.1 and assembly pulley 7.2 and rotate with identical speed, drive flexible compound oil pipe 10 and be lowered to pit shaft.Shut down down to from 15 meters left and right of terminal point the time when flexible compound oil pipe 10, jointing is installed, is lifted joint and steel wire, starting drive continues to be lowered to again.Shut down when jointing arrives in well mouth centering mechanism 7, block jointing with slips, lay down steel wire and lift joint and well mouth centering mechanism 7, lifting sub and water injection well are installed, complete tubing string and be lowered to.
The second way: the flexible compound oil pipe 10 that will be connected in retractable cable mechanism 1 to the rear aligning well head of lower gooseneck pulley 6 direction, then is transferred to wellhead of water injection well through well mouth centering mechanism 7 by haulage gear 3 tractions; Start each mechanism driving device, drive folding and unfolding drum 1.1, belt pulley 3.2 and assembly pulley 7.2 and rotate with identical speed, drive flexible compound oil pipe 10 and be lowered to pit shaft.Shut down down to from 15 meters left and right of terminal point the time when flexible compound oil pipe 10, jointing is installed, is lifted joint and steel wire, starting drive continues to be lowered to again.Shut down when jointing arrives in well mouth centering mechanism 7, block jointing with slips, lay down steel wire and lift joint and well mouth centering mechanism 7, lifting sub and water injection well are installed, complete tubing string and be lowered to.
The flexible compound oil pipe column remove equipment to trip out process as follows:
To lift one, steel wire and be fixed on folding and unfolding drum 1.1 1 ends, the other end lifts joint through wire-arranging mechanism 2, haulage gear 3, upper gooseneck pulley 5 or 6 connections of lower gooseneck pulley; Lay down water injection well, lifting sub and jointing are tripped out well head, block jointing with slips, lay down lifting sub, will lift joint and be threaded connection jointing.Start each mechanism driving device, drive folding and unfolding drum 11, belt pulley 3.2 and assembly pulley 7.2 and turn round backward with identical speed, drive flexible compound oil pipe 10 and trip out pit shaft.When flexible compound oil pipe 10 twined full one deck on folding and unfolding drum 11, winding displacement drive unit 2.4 drove 2.1 revolutions of winding displacement instrument and arranges, and realizes the proper alignment of flexible compound oil pipe 10 on folding and unfolding drum 11, until it all trips out.
Claims (1)
1. a flexible compound oil pipe column removes equipment, it is characterized in that:
Originally the equipment that removes comprises retractable cable mechanism (1), wire-arranging mechanism (2), haulage gear (3), pole (4), upper gooseneck pulley (5), lower gooseneck pulley (6), well mouth centering mechanism (7), A-frame (8) and base (9):
The folding and unfolding drum (1.1) of retractable cable mechanism (1) is fixed on retractable cable support (1.2), and support (1.2) two ends are provided with the retractable cable drive unit (1.3) of controlling folding and unfolding drum (1.1) rotating speed and moving direction;
The leading screw (2.3) of wire-arranging mechanism (2) is located on winding displacement support (2.5), and leading screw (2.3) one ends connect the winding displacement drive unit (2.4) of controlling its rotation; Winding displacement instrument (2.1) is connected on leading screw (2.3), and its housing both sides are provided with limit switch (2.2);
Haulage gear (3) lock portion: the end face (3.5) of framework (3.6) is provided with hanger (3.7), and framework (3.6) both ends of the surface are provided with concentric oil pipe hole (3.4); Framework (3.6) right side outer wall be provided with a handwheel (3.12) and around three of oil pipe hole (3.4) uniform, by the locking sprocket wheel (3.11) of chain link, wherein a locking sprocket wheel (3.11) connects handwheel (3.12) by handle; Framework (3.6) right side inwall connects three driving shafts (3.10) of corresponding three locking sprocket wheels (3.11), and each driving shaft (3.10) all connects the right-hand member of each self-corresponding locking strip (3.8) by connecting rod (3.13); All overlap on three locking strips (3.8) thong (3.9), below two locking strips (3.8) belows be provided with belt and support (3.14), each locking strip (3.8) left end is equipped with and drives the belt pulley (3.2) that belt (3.9) rotates;
haulage gear (3) running part: the left side inwall of framework (3.6) is provided with a motor sprocket (3.15) and is uniform around three of oil pipe hole (3.4), drive sprocket (3.16) by the chain link, wherein a drive sprocket (3.16) links motor sprocket (3.15), motor sprocket (3.15) connects the motor (3.1) that is located at inwall bottom, framework (3.6) left side, each drive sprocket (3.16) all connects each self-corresponding belt pulley (3.2) by kinematic link (3.3),
Pole (4) one ends connect hanger (3.7), and an end connects upper gooseneck pulley (5); Lower gooseneck pulley (6) is fixed in framework (3.6) bottom, right side by A-frame (8); The flexibility of upper gooseneck pulley (5) and lower gooseneck pulley (6) is the minimum bending radius of flexible compound oil pipe (10);
The base (7.4) of well mouth centering mechanism (7) is provided with righting drive unit (7.1) and transmission case (7.3), be provided with assembly pulley (7.2) in transmission case (7.3), assembly pulley (7.2) connects righting drive unit (7.1) by belt, and transmission case (7.3) is provided with the through hole for interspersed flexible compound oil pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162947 CN203271638U (en) | 2013-04-03 | 2013-04-03 | Tripping equipment of flexible composite oil pipe columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162947 CN203271638U (en) | 2013-04-03 | 2013-04-03 | Tripping equipment of flexible composite oil pipe columns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271638U true CN203271638U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320162947 Expired - Fee Related CN203271638U (en) | 2013-04-03 | 2013-04-03 | Tripping equipment of flexible composite oil pipe columns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271638U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100217A (en) * | 2013-04-03 | 2014-10-15 | 中国石油天然气股份有限公司 | Pulling device for tubular column of flexible composite oil tube |
| CN106150408A (en) * | 2014-08-01 | 2016-11-23 | 王伟 | A kind of oil pipe well head running and pulling device |
| CN108708681A (en) * | 2015-08-26 | 2018-10-26 | 秦燕雯 | The equipment of operation and control continuous oil pipe operation |
-
2013
- 2013-04-03 CN CN 201320162947 patent/CN203271638U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100217A (en) * | 2013-04-03 | 2014-10-15 | 中国石油天然气股份有限公司 | Pulling device for tubular column of flexible composite oil tube |
| CN104100217B (en) * | 2013-04-03 | 2016-08-03 | 中国石油天然气股份有限公司 | Flexible compound oil pipe tubing string removes equipment |
| CN106150408A (en) * | 2014-08-01 | 2016-11-23 | 王伟 | A kind of oil pipe well head running and pulling device |
| CN106150408B (en) * | 2014-08-01 | 2018-12-18 | 杨洁如 | A kind of open coiled tubing injector |
| CN108708681A (en) * | 2015-08-26 | 2018-10-26 | 秦燕雯 | The equipment of operation and control continuous oil pipe operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20210403 |