CN202202830U - Multi-pipe crossing oil pipe anchor - Google Patents
Multi-pipe crossing oil pipe anchor Download PDFInfo
- Publication number
- CN202202830U CN202202830U CN2011201923665U CN201120192366U CN202202830U CN 202202830 U CN202202830 U CN 202202830U CN 2011201923665 U CN2011201923665 U CN 2011201923665U CN 201120192366 U CN201120192366 U CN 201120192366U CN 202202830 U CN202202830 U CN 202202830U
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- slips
- multitube
- passes
- tubing anchor
- anchor
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Abstract
The utility model provides a multi-pipe crossing oil pipe anchor, comprising an anchor releasing cylinder, an anchor releasing shear pin, a slip, a slip support, a conical body, a transmission outer cylinder and an anchoring shear pin, wherein the anchor releasing cylinder is used for transferring the tensile force and conveniently cutting off the anchor releasing shear pin; the slip is used for anchoring the multi-pipe crossing oil pipe on an inner wall of a sleeve; the slip support is used for pushing the slip to raise outwards and provided with a plurality of rectangular grooves, a crossing pipeline is arranged in the rectangular grooves, a plurality of axial through holes are arranged on the conical body, the crossing pipeline is arranged in the axial through holes; the conical body is used for guiding the raise of the slip; the transmission outer cylinder is used for transmitting the pressure and conveniently cutting off the anchoring shear pin and transmitting the power and movement to the slip support. The multi-pipe crossing oil pipe anchor can cross a plurality of pipelines of different types, thus the anchoring function of a hydraulic control separate injection pipe pole for crossing the hydraulic control pipeline is realized and the problems of the conventional anchoring tool that: the anchor and the jam can not be released due to scale formation in the late stage, are solved.
Description
Technical field
The utility model relates to the oil gas water well downhole tool, and particularly a kind of oil-water well down-hole multitube passes through tubing anchor.
Background technology
Along with oil field development developed to the middle and later periods, increasingly high to the development requires of oil-water well, the meticulous accurate seperated layer water injection of special demands, oil production by layer.Adopt notes in order accurately to control the oil-water-layer layering on ground, oil-water well adopts the hydraulic control packer mostly at present, and the oil-water well pressure test also realizes through optical fiber or capillary technique.Adopt these technology, just require downhole tool to have pipeline and pass through function, particularly the closer to well head, liquid controling pipe line that need pass through or optical cable are many more, and this just requires under the partial wells instrument to possess many pipelines and passes through function.We have invented a kind of new multitube and have passed through tubing anchor for this reason, have solved above technical problem.
Summary of the invention
The purpose of the utility model provides a kind ofly to be had the multitube that pipeline passes through function and passes through tubing anchor.
The purpose of the utility model can realize through following technical measures: multitube passes through tubing anchor, and this multitube passes through tubing anchor and comprises disanchor tube, the shear pin of disanchoring, slips, slips holder, cone, transmission urceolus and grappling shear pin, and this tube of disanchoring is used to transmit pulling force; Be convenient to cut off this shear pin of disanchoring, this slips is used for that this multitube is passed through tubing anchor and is anchored on internal surface of sleeve pipe, and this slips holder is used to promote this slips to outer lug; This slips holder is provided with a plurality of rectangular channels; Crossline is positioned at this a plurality of rectangular channels, and this cone is provided with a plurality of axially extending bores, and this crossline is positioned at this a plurality of axially extending bores; This cone also is used for to the protruding guiding of this slips; This transmission urceolus is used to transmit pressure, is convenient to cut off this grappling shear pin, and power and motion are passed to this slips holder.
The purpose of the utility model also can realize through following technical measures:
This multitube passes through tubing anchor and also comprises pressure cap and cutting ferrule, and this pressure cap is used for sealing and fixing with this cutting ferrule and lives this crossline.
This multitube passes through tubing anchor and also comprises box cupling; This box cupling passes through tubing anchor with this multitube and is connected with the interior upper, tool of well; When this multitube passes through tubing anchor and will disanchor, through on carry this box cupling, this slips holder of the descending relatively drive of this slips, this transmission urceolus, this cone and this tube of disanchoring are descending; This shear pin of disanchoring is stressed cut off after, this slips discharges realizes removing grappling.
This multitube passes through tubing anchor and also comprises fluid cylinder, piston and lower outer pipe, and this fluid cylinder is used to deposit hydraulic fluid, and conduction power is given this transmission urceolus; This piston is used for converting hydraulic coupling into move on this fluid cylinder of promotion active force; When this multitube passes through tubing anchor and will sit anchor, promote this piston and move down the outer step that withstands this lower outer pipe through passing through at this multitube to suppress in the tubing anchor, move on this fluid cylinder and promote this transmission urceolus; Cut off this grappling shear pin; Move on this transmission urceolus continues and promote this slips holder, drive outer the opening of this slips and be supported to the oil well casing inwall, realize grappling.
This multitube passes through tubing anchor and also comprises top connection, locking nail and central tube, and this top connection is mainly used in this box cupling, this is disanchored being connected between tube, this cone and this central tube, and this disanchors jacket casing in this top connection; And with this shear pin location of disanchoring; This cone is enclosed within this top connection, and is threaded with this tube of disanchoring, and this central tube is threaded with this top connection; And fix with this locking nail; This central tube uses in well and has designed passage for this multitube passes through tubing anchor, and the hydraulic pressure transfer that this top connection is passed over acts on this piston in this fluid cylinder.
This multitube passes through tubing anchor and also comprises slips tube and exterior central tube, and this slips tube is used to protect this slips, and this slips jacket casing is on this exterior central tube; This slips holder is enclosed within on this slips tube; This slips is installed in this slips Tuoli, and is enclosed within on this slips tube, and this exterior central tube is threaded with this lower outer pipe; And be enclosed within on this central tube, this fluid cylinder is enclosed within this exterior central tube.
This multitube passes through tubing anchor and also comprises lock dog and lock dog cover; This lock dog is placed in the rectangular channel of this exterior central tube; This lock dog cover of external application withstands, and this lock dog cover is threaded with this slips holder, is threaded with this slips holder on this transmission urceolus; Be threaded with this fluid cylinder down, middle and this lock dog is applied mechanically this grappling shear pin location.
This multitube passes through tubing anchor and also comprises sealing ring, lock ring and lock ring cover; This piston bush and seals with the sealing circle between this fluid cylinder and this exterior central tube outside this exterior central tube, and this lock ring is used for that the motion of this fluid cylinder is unidirectional locked relatively with this piston; This lock ring is stuck on the outer unidirectional screw thread of this piston; This lock ring cover is used to settle this lock ring, prevents that this fluid cylinder moves down in the grappling process, and this lock ring set upper side is threaded with this fluid cylinder.
This multitube passes through tubing anchor and also comprises support spring, spring base and lower contact, and this support spring is used to withstand this piston, and this support spring is enclosed within outside this lower outer pipe; This spring base is used to settle this support spring; This piston of this lower outer pipe location and this spring base, this spring base is threaded with this lower outer pipe, and this lower contact is used for this multitube passed through that other instruments are connected in tubing anchor and the well; This lower contact is threaded with this central tube; This spring base is close in this support spring lower end, and this piston is withstood in the upper end, by moving in this slips holder of the elastic force of this support spring buffering and gliding.
This slips holder is provided with 6 rectangular channels, also has the T groove in this slips holder, and this T groove makes this slips holder closely be connected with this slips, and this cone is provided with 6 axially extending bores, also has the T groove on this cone, and this T groove makes this cone closely be connected with this slips.
The oil-water well down-hole multitube that the utility model relates to passes through tubing anchor; Self be to suppress grappling through oil pipe; Simultaneously can pass through many pipelines; Can pass through the pipeline of different models such as liquid controling pipe line, capillary tube, cable or optical fiber, satisfy the needs that notes, downhole testing are adopted in present oil-water well layering; Promote piston and move down and withstand the lower outer pipe step through in oil pipe, suppressing, move on the fluid cylinder and promote the transmission urceolus, cut off the grappling shear pin, move on the transmission urceolus continues and promote the slips holder, drive slips and open outward and be supported to internal surface of sleeve pipe, realize grappling; Can remove grappling through the upper lifting pipe post; The a whole set of outer tube of the descending relatively drive of slips is descending during the upper lifting pipe post; The stressed back slips of cutting off of the shear pin of disanchoring discharges realization releasing grappling; Realized blocking the hydraulic control separate injection tubing string grappling function of liquid controling pipe line, the later stage of eliminating conventional anchor tool is because problems such as can not disanchoring of causing of fouling, unfreezings.
Description of drawings
Fig. 1 passes through the structure chart of the first half of tubing anchor for the multitube of the utility model;
Fig. 2 passes through the structure chart of the latter half of tubing anchor for the multitube of the utility model;
Fig. 3 passes through the sectional view of tubing anchor along the A-A direction for the multitube among Fig. 1.
The specific embodiment
For make the above-mentioned of the utility model and other purposes, feature and advantage can be more obviously understandable, the hereinafter spy enumerates preferred embodiment, and cooperates appended graphicly, elaborates as follows.
As depicted in figs. 1 and 2, Fig. 1 passes through tubing anchor the first half structure chart for the multitube of the utility model, and Fig. 2 passes through tubing anchor the latter half structure chart for the multitube of the utility model.The described multitube of the utility model passes through that tubing anchor comprises box cupling 1, top connection 2, the shear pin 3 of disanchoring, the tube 4 of disanchoring, cone 5, pressure cap 6, cutting ferrule 7, central tube 8, locking nail 9, slips 10, slips tube 11, exterior central tube 12, slips holder 13, transmission urceolus 14, grappling shear pin 15, lock dog 16, lock dog cover 17, fluid cylinder 18, sealing ring 19, piston 20, lock ring 21, lock ring cover 22, lower outer pipe 23, support spring 24, spring base 25, crossline 26 and lower contact 27.
Said box cupling 1 passes through tubing anchor with this multitube and is connected with the interior upper, tool of well, and is connected with top connection 2.Top connection 2 is mainly used in box cupling 1, disanchors being connected between parts such as tube 4, cone 5 and central tube 8.The shear pin 3 of disanchoring is used for this multitube and passes through to cut off when tubing anchor reclaims in well and discharge slips 10.The tube 4 of disanchoring is used to transmit pulling force, is convenient to cut off the shear pin 3 of disanchoring, and the said tube 4 of disanchoring is enclosed within the top connection 2, and with shear pin 3 location of disanchoring.Cone 5 is used for having the T groove on the cone 5 to slips 10 protruding guiding, and this T groove makes centrum 5 closely be connected with slips 10, and said cone 5 is enclosed within the top connection 2, and is threaded with the tube 4 of disanchoring.Central tube 8 uses in well and has designed passage for this multitube passes through tubing anchor, and the hydraulic pressure transfer that can top connection 2 be passed over simultaneously acts on the piston 20 in fluid cylinder 18.Said central tube 8 is threaded with top connection 2, and fixes with locking nail 9.Said exterior central tube 12 is threaded with lower outer pipe 23, and is enclosed within on the central tube 8, and said slips tube 11 is enclosed within on the exterior central tube 12.Slips holder 13 is used to promote slips 10 to outer lug, and said slips holder 13 is enclosed within on the slips tube 11, and said slips 10 is installed in 13 li of slips holders, is enclosed within on the slips tube 11, and cooperates with the T groove of cone 5.Slips 10 is used for that this multitube is passed through tubing anchor and is anchored on internal surface of sleeve pipe.Slips tube 11 is used to protect slips 10.Transmission urceolus 14 is used to transmit pressure, is convenient to cut off grappling shear pin 15, and power and motion are passed to slips holder 13.Said lock dog 16 is placed in the rectangular channel of exterior central tube 12, and external application lock dog cover 17 withstands, and lock dog cover 17 is threaded with slips holder 13.Fluid cylinder 18 is used to deposit hydraulic fluid; And conduction power gives transmission urceolus 14, and said fluid cylinder 18 is enclosed within on the exterior central tube 12, is threaded with slips holder 13 on the said transmission urceolus 14; Be threaded middle and lock dog cover 17 usefulness grappling shear pins 15 location down with fluid cylinder 18.Piston 20 is used for converting hydraulic coupling into move on the promotion fluid cylinder active force, and said piston 20 is enclosed within outside the exterior central tube 12, and seals with sealing ring 19 between fluid cylinder 18 and the exterior central tube 12.Lock ring 21 is used for the motion of piston 20 relative fluid cylinders 18 unidirectional locked, and said lock ring 21 is stuck on the piston 20 outer unidirectional screw threads.Lock ring cover 22 is used to settle lock ring 21, prevents that fluid cylinder moves down in the grappling process, and said lock ring overlaps 22 upper ends and is threaded with fluid cylinder 18, and fixes with locking nail.Lower outer pipe 23 is used for positioning piston 20 and spring base 25.Support spring 24 is used to withstand piston, and said support spring 24 is enclosed within outside the lower outer pipe 23.Spring base 25 is used to settle spring 24, and said spring base 25 is threaded with lower outer pipe 23, and fixes with locking nail.Crossline 26 can be the pipeline of different models such as liquid controling pipe line, capillary tube, cable or optical fiber.Lower contact 27 is used for this multitube passed through that other instruments are connected in tubing anchor and the well, and said lower contact 27 is threaded with central tube 8, and fixes with locking nail.
As shown in Figure 3, Fig. 3 passes through the sectional view of tubing anchor along the A-A direction for the multitube among Fig. 1.Said cone 5 is provided with 6 axially extending bores, and crossline 26 is positioned at this 6 axially extending bores, and lives crossline 26 with pressure cap 6 and cutting ferrule 7 sealing and fixing.The upper end internal thread hole is threaded with the tube 4 of disanchoring, and the stage casing is provided with step and cooperates with top connection 2 steps, and the lower end internal thread hole is threaded with slips tube 11.
Be provided with 6 rectangular channels outside the said slips holder 13; Crossline 26 is positioned at this 6 rectangular channels, on slips holder 13 and the centrum 5 T type surface groove is arranged all, and 6 T type surface grooves of slips holder 13 cooperate with slips 10; The lower end is threaded with transmission urceolus 14, and the lower end is threaded with lock dog cover 17 in the hole.
Wherein, establish step in the said piston 20 and cooperate with exterior central tube 12 outer steps, the inside and outside seal groove of all establishing is installed sealing ring 19, and outside piston cylinder stage casing is established unidirectional screw thread and cooperated with lock ring 21, prevents that lock ring from moving down.
Wherein, spring base 25 is close in said support spring 24 lower ends, and piston 20 is withstood in the upper end, makes by its elastic force when sitting anchor that moving in the slips holder 13 glides has buffering, is convenient to slips 10 effective grapplings, also is convenient to disanchor fast.
After multitube being passed through tubing anchor and being placed in the oil well; When sitting anchor, promote piston 20 and move down and withstand step lower outer pipe 23 outside, move promotion transmission urceolus 14 on the fluid cylinder 18 through passing through at this multitube to suppress in the tubing anchor; Cut off grappling shear pin 15; Move on transmission urceolus 14 continues and promote slips holder 13, drive slips 10 outer opening and be supported to the oil well casing inwall, realize grappling.
When multitube passes through tubing anchor and will disanchor, through on carry box cupling 1, the descending relatively drive slips of slips 10 holder 13, transmission urceolus 14, cone 5 and the tube 4 of disanchoring are descending, the shear pin 15 of disanchoring is stressed to be cut off back slips 10 and discharges and realize removing grapplings.
Claims (10)
1. multitube passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and comprises disanchor tube, the shear pin of disanchoring, slips, slips holder, cone, transmission urceolus and grappling shear pin; This tube of disanchoring is used to transmit pulling force, is convenient to cut off this shear pin of disanchoring, and this slips is used for that this multitube is passed through tubing anchor and is anchored on internal surface of sleeve pipe; This slips holder is used to promote this slips to outer lug, and this slips holder is provided with a plurality of rectangular channels, and crossline is positioned at this a plurality of rectangular channels; This cone is provided with a plurality of axially extending bores; This crossline is positioned at this a plurality of axially extending bores, and this cone also is used for to the protruding guiding of this slips, and this transmission urceolus is used to transmit pressure; Be convenient to cut off this grappling shear pin, and power and motion are passed to this slips holder.
2. multitube according to claim 1 passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and also comprises pressure cap and cutting ferrule, and this pressure cap is used for sealing and fixing with this cutting ferrule and lives this crossline.
3. multitube according to claim 1 passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and also comprises box cupling; This box cupling passes through tubing anchor with this multitube and is connected with the interior upper, tool of well; When this multitube passes through tubing anchor and will disanchor, through on carry this box cupling, this slips holder of the descending relatively drive of this slips, this transmission urceolus, this cone and this tube of disanchoring are descending; This shear pin of disanchoring is stressed cut off after, this slips discharges realizes removing grappling.
4. multitube according to claim 1 passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and also comprises fluid cylinder, piston and lower outer pipe; This fluid cylinder is used to deposit hydraulic fluid, and conduction power is used for hydraulic coupling converted into for this transmission urceolus, this piston to promote the active force that moves on this fluid cylinder; When this multitube passes through tubing anchor and will sit anchor, promote this piston and move down the outer step that withstands this lower outer pipe through passing through at this multitube to suppress in the tubing anchor, move on this fluid cylinder and promote this transmission urceolus; Cut off this grappling shear pin; Move on this transmission urceolus continues and promote this slips holder, drive outer the opening of this slips and be supported to the oil well casing inwall, realize grappling.
5. multitube according to claim 4 passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and also comprises top connection, locking nail and central tube; This top connection is mainly used in this box cupling, this is disanchored being connected between tube, this cone and this central tube, and this disanchors jacket casing in this top connection, and with this shear pin location of disanchoring; This cone is enclosed within this top connection, and is threaded with this tube of disanchoring, and this central tube is threaded with this top connection; And fix with this locking nail; This central tube uses in well and has designed passage for this multitube passes through tubing anchor, and the hydraulic pressure transfer that this top connection is passed over acts on this piston in this fluid cylinder.
6. multitube according to claim 5 passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and also comprises slips tube and exterior central tube; This slips tube is used to protect this slips, and this slips jacket casing is on this exterior central tube, and this slips holder is enclosed within on this slips tube; This slips is installed in this slips Tuoli, and is enclosed within on this slips tube, and this exterior central tube is threaded with this lower outer pipe; And be enclosed within on this central tube, this fluid cylinder is enclosed within this exterior central tube.
7. multitube according to claim 6 passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and also comprises lock dog and lock dog cover; This lock dog is placed in the rectangular channel of this exterior central tube; This lock dog cover of external application withstands, and this lock dog cover is threaded with this slips holder, is threaded with this slips holder on this transmission urceolus; Be threaded with this fluid cylinder down, middle and this lock dog is applied mechanically this grappling shear pin location.
8. multitube according to claim 6 passes through tubing anchor; It is characterized in that this multitube passes through tubing anchor and also comprises sealing ring, lock ring and lock ring cover, this piston bush is outside this exterior central tube; And seal with the sealing circle between this fluid cylinder and this exterior central tube; This lock ring is used for the motion of relative this fluid cylinder of this piston unidirectional locked, and this lock ring is stuck on the outer unidirectional screw thread of this piston, and this lock ring cover is used to settle this lock ring; Prevent that this fluid cylinder moves down in the grappling process, this lock ring set upper side is threaded with this fluid cylinder.
9. multitube according to claim 5 passes through tubing anchor, it is characterized in that, this multitube passes through tubing anchor and also comprises support spring, spring base and lower contact; This support spring is used to withstand this piston, and this support spring is enclosed within outside this lower outer pipe, and this spring base is used to settle this support spring; This piston of this lower outer pipe location and this spring base, this spring base is threaded with this lower outer pipe, and this lower contact is used for this multitube passed through that other instruments are connected in tubing anchor and the well; This lower contact is threaded with this central tube; This spring base is close in this support spring lower end, and this piston is withstood in the upper end, by moving in this slips holder of the elastic force of this support spring buffering and gliding.
10. multitube according to claim 1 passes through tubing anchor; It is characterized in that this slips holder is provided with 6 rectangular channels, also have the T groove in this slips holder; This T groove makes this slips holder closely be connected with this slips; This cone is provided with 6 axially extending bores, also has the T groove on this cone, and this T groove makes this cone closely be connected with this slips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201923665U CN202202830U (en) | 2011-06-09 | 2011-06-09 | Multi-pipe crossing oil pipe anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201923665U CN202202830U (en) | 2011-06-09 | 2011-06-09 | Multi-pipe crossing oil pipe anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202202830U true CN202202830U (en) | 2012-04-25 |
Family
ID=45966959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201923665U Expired - Fee Related CN202202830U (en) | 2011-06-09 | 2011-06-09 | Multi-pipe crossing oil pipe anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202202830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056322A (en) * | 2019-05-29 | 2019-07-26 | 大庆华油石油科技开发有限公司 | A kind of gravity seat card tubing anchor of oil well |
| CN110145258A (en) * | 2019-05-24 | 2019-08-20 | 胜利油田康贝石油工程装备有限公司 | The automatic detent device of oil pipe timing under a kind of pump |
| CN112360433A (en) * | 2020-11-11 | 2021-02-12 | 中石化石油工程技术服务有限公司 | Method for arranging monitoring optical fibers in horizontal well |
-
2011
- 2011-06-09 CN CN2011201923665U patent/CN202202830U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145258A (en) * | 2019-05-24 | 2019-08-20 | 胜利油田康贝石油工程装备有限公司 | The automatic detent device of oil pipe timing under a kind of pump |
| CN110056322A (en) * | 2019-05-29 | 2019-07-26 | 大庆华油石油科技开发有限公司 | A kind of gravity seat card tubing anchor of oil well |
| CN112360433A (en) * | 2020-11-11 | 2021-02-12 | 中石化石油工程技术服务有限公司 | Method for arranging monitoring optical fibers in horizontal well |
| CN112360433B (en) * | 2020-11-11 | 2023-11-07 | 中石化石油工程技术服务有限公司 | Method for arranging monitoring optical fiber in horizontal well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20120609 |