CN207813561U - A kind of oil field well tool-packer - Google Patents
A kind of oil field well tool-packer Download PDFInfo
- Publication number
- CN207813561U CN207813561U CN201820191666.3U CN201820191666U CN207813561U CN 207813561 U CN207813561 U CN 207813561U CN 201820191666 U CN201820191666 U CN 201820191666U CN 207813561 U CN207813561 U CN 207813561U
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- China
- Prior art keywords
- packer
- screw thread
- guide pipe
- bottom cover
- external screw
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model is related to a kind of packers, more particularly to a kind of oil field well tool-packer, including packing element, packer bottom cover, mechanical expansion component and guide pipe, the bottom end of the packing element is by all-purpose adhesive bonding connection on the lateral surface of packer bottom cover；The mechanical expansion component is including screwing handle, external screw thread screws bar, lifts tray, interior hinged seat, articulated slab, outer hinged seat and arc expands push plate；The handle that screws is threadedly attached in the upper end that external screw thread screws bar；The bottom end that the external screw thread screws bar is connected to the centre on packer bottom cover top by the bearing block with bearing；The lifting tray is threadedly attached in external screw thread and screws on bar, and lifting tray sliding connection is on guide pipe；The utility model is internally provided with mechanical expansion component, and mechanical expansion component can make packing element is fitted tightly on the inner wall of oil pipe to carry out packing processing.
Description
Technical field
The utility model is related to a kind of packers, more particularly to a kind of oil field well tool-packer.
Background technology
In oilfield development process, in order to solve interlayer contradiction, the well water rate of climb and oil field composite water cut are controlled
The rate of climb, need carry out seperated layer water injection.Packer is the essential tool during seperated layer water injection, packer be located at oil pipe and
Between casing, when the packing element of packer bears axial load, packing element axial crushing deformation and radial expanding deformation oil can be made so that
Contact is generated between packing element and casing, which can seal the circular passage between oil pipe and internal surface of sleeve pipe, finally
Realize blocking in DP technology.Existing packer is not easy to remove when in use there is installation is inconvenient, can not be after packing
To the problem of the oil pipe internal water flooding of packer lower end when dismounting.
Invention content
The purpose of this utility model is to provide a kind of oil field well tool-packer, can effectively solve existing packer
Existing installation is inconvenient when in use, not easy to remove, can not be when not dismantling into the oil pipe of packer lower end after packing
The problems such as portion's water filling；The utility model is internally provided with mechanical expansion component, and mechanical expansion component can so that packing element is tight
Close be fitted on the inner wall of oil pipe carries out packing processing, and installing and dismounting is more convenient, and what is be arranged inside the utility model leads
To pipe in addition to guide function, it is also used as water injection pipe use, the upper end is equipped with control valve, when in use opening controlling valve door
, a pipe is dual-purpose, highly practical.
The purpose of this utility model is achieved through the following technical solutions：
A kind of oil field well tool-packer, including packing element, packer bottom cover, mechanical expansion component and guiding
Pipe, the bottom end of the packing element is by all-purpose adhesive bonding connection on the lateral surface of packer bottom cover；The mechanical expansion
Component include screw handle, external screw thread screws bar, lifting tray, interior hinged seat, articulated slab, outer hinged seat and arc expansion push away
Plate；The handle that screws is threadedly attached in the upper end that external screw thread screws bar；The bottom end that the external screw thread screws bar passes through band
There is the bearing block of bearing to be connected to the centre on packer bottom cover top；The lifting tray is threadedly attached in external screw thread and screws
On bar, lifting tray sliding connection is on guide pipe；The both ends of the lifting tray, which are respectively connected by screw in one, cuts with scissors
Joint chair, the inside of two interior hinged seats is respectively by one piece of articulated slab of hinged axis connection, and the outer end of two pieces of articulated slabs is respectively by hinged
Axis is articulated and connected an outer hinged seat, and the outer ends of two outer hinged seats is respectively connected by screw an arc and expands push plate, two
Arc expansion push plate is oppositely arranged；The packer bottom cover is equipped with circular through hole, and guiding is welded to connect on the inside of circular through hole
Pipe.
The outer end of the arc expansion push plate is against on the inner wall of packing element.
The lifting tray is located at the lower end for screwing handle.
The lower end of the guide pipe passes through packer bottom cover, the top of the guide pipe to be connected through a screw thread control valve,
Rubber gasket is equipped between guide pipe and control valve.
The beneficial effects of the utility model：A kind of oil field well tool-packer of the utility model, can effectively solve
Existing installation is inconvenient when in use for existing packer, not easy to remove, can not be when not dismantling to packer after packing
The problems such as oil pipe internal water flooding of lower end；The utility model is internally provided with mechanical expansion component, and mechanical expansion component can make
Packing element, which is fitted tightly on the inner wall of oil pipe, carries out packing processing, and the guide pipe being arranged inside the utility model removes
Outside guide function, it is also used as water injection pipe use, the upper end is equipped with control valve, when in use opening controlling valve door,
One pipe is dual-purpose, highly practical.
Description of the drawings
Fig. 1 is the overall structure diagram one of the utility model；
Fig. 2 is the overall structure diagram two of the utility model；
Fig. 3 is the structural schematic diagram of the mechanical expansion component inside the utility model.
In figure：Packing element 1；Packer bottom cover 2；Mechanical expansion component 3；Screw handle 3-1；External screw thread screws bar 3-
2；Lift tray 3-3；Interior hinged seat 3-4；Articulated slab 3-5；Outer hinged seat 3-6；Arc expands push plate 3-7；Guide pipe 4.
Specific implementation mode
1-3 is described in further detail the utility model below in conjunction with the accompanying drawings.
Specific implementation mode one：
As shown in Figs. 1-3, a kind of oil field well tool-packer, including packing element 1, packer bottom cover 2, machinery expand
Component 3 and guide pipe 4, the bottom end of the packing element 1 by all-purpose adhesive bonding connection packer bottom cover 2 lateral surface
On；The mechanical expansion component 3 include screw handle 3-1, external screw thread screws bar 3-2, lifting tray 3-3, interior hinged seat 3-4,
Articulated slab 3-5, outer hinged seat 3-6 and arc expansion push plate 3-7；The handle 3-1 that screws is threadedly attached in external screw thread rotation
Twist the upper end of bar 3-2；The bottom end that the external screw thread screws bar 3-2 is connected to packer bottom cover 2 by the bearing block with bearing
The centre on top；The lifting tray 3-3 is threadedly attached in external screw thread and screws on bar 3-2, and lifting tray 3-3 is slidably matched
It is connected on guide pipe 4；The both ends of the lifting tray 3-3 are respectively connected by screw an interior hinged seat 3-4, are hinged in two
The inside of seat 3-4 is respectively respectively hinged by articulated shaft by the outer end of hinged axis connection one piece of articulated slab 3-5, two pieces of articulated slab 3-5
Connecting an outer hinged seat 3-6, the outer end of two outer hinged seat 3-6 is respectively connected by screw an arc and expands push plate 3-7, and two
A arc expansion push plate 3-7 is oppositely arranged；The packer bottom cover 2 is equipped with circular through hole, and the inside welding of circular through hole connects
Connect guide pipe 4.A kind of oil field well tool-packer of the utility model, is internally provided with mechanical expansion component 3, mechanical expansion group
Part 3 can make packing element 1 is fitted tightly on the inner wall of oil pipe to carry out packing processing, and be set inside the utility model
The guide pipe 4 set is also used as water injection pipe use in addition to guide function, and the upper end is equipped with control valve, opens when in use
Control valve, a pipe is dual-purpose, highly practical.
When in use, screwing handle 3-1 can drive external screw thread to screw bar 3-2 rotations to the mechanical expansion component 3,
External screw thread drives lifting tray 3-3 to carry out oscilaltion campaign when screwing bar 3-2 rotations, lifting tray 3-3 passes through hinge when declining
Fishplate bar 3-5 drives arc expansion push plate 3-7 to expand outward so that the outer end of arc expansion push plate 3-7 is against packing element 1
Inner wall on so that packing element 1 is expanded so that packing element 1 is fitted tightly on the inner wall of oil pipe, real
Now packing is handled.
The outer end of the arc expansion push plate 3-7 is against on the inner wall of packing element 1.
The lifting tray 3-3 is located at the lower end for screwing handle 3-1.
The lower end of the guide pipe 4 passes through packer bottom cover 2, and the top of the guide pipe 4 is connected through a screw thread control valve
Door is equipped with rubber gasket between guide pipe 4 and control valve.
The operation principle of the utility model is：A kind of oil field well tool-packer of the utility model, is internally provided with machine
Tool Stent assembly 3, mechanical expansion component 3 can packing element 1 be fitted tightly on the inner wall of oil pipe to carry out at packing
Reason, and the guide pipe 4 being arranged inside the utility model is also used as water injection pipe use, the upper end is set in addition to guide function
There is control valve, when in use opening controlling valve door, a pipe is dual-purpose, highly practical；A kind of oil well of the utility model
Lower tool-packer, is internally provided with mechanical expansion component 3, and mechanical expansion component 3 can make packing element 1 be fitted tightly over
Packing processing is carried out on the inner wall of oil pipe, and the guide pipe 4 being arranged inside the utility model can also be made in addition to guide function
It is used for water injection pipe, the upper end is equipped with control valve, when in use opening controlling valve door, and a pipe is dual-purpose, highly practical.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the scope of protection of the utility model.
Claims (4)
1. a kind of oil field well tool-packer, including packing element（1）, packer bottom cover（2）, mechanical expansion component（3）
And guide pipe（4）, it is characterised in that：The packing element（1）Bottom end by all-purpose adhesive bonding connection in packer bottom cover
（2）Lateral surface on；The mechanical expansion component（3）Including screwing handle（3-1）, external screw thread screw bar（3-2）, lifting tray
（3-3）, interior hinged seat（3-4）, articulated slab（3-5）, outer hinged seat（3-6）Push plate is expanded with arc（3-7）；It is described to screw handle
（3-1）It is threadedly attached in external screw thread and screws bar（3-2）Upper end；The external screw thread screws bar（3-2）Bottom end pass through band
There is the bearing block of bearing to be connected to packer bottom cover（2）The centre on top；The lifting tray（3-3）It is threadedly attached in outer
It is screwed bar（3-2）On, lift tray（3-3）Sliding connection is in guide pipe（4）On；The lifting tray（3-3）'s
Both ends are respectively connected by screw an interior hinged seat（3-4）, two interior hinged seats（3-4）Inside respectively pass through hinged axis connection one
Block articulated slab（3-5）, two pieces of articulated slabs（3-5）Outer end respectively pass through articulated shaft be articulated and connected an outer hinged seat（3-6）, two
Outer hinged seat（3-6）Outer end be respectively connected by screw the expansion push plate of arc（3-7）, two arcs expansion push plates（3-7）
It is oppositely arranged；The packer bottom cover（2）It is equipped with circular through hole, guide pipe is welded to connect on the inside of circular through hole（4）.
2. a kind of oil field well tool-packer according to claim 1, it is characterised in that：The arc expands push plate
（3-7）Outer end be against packing element（1）Inner wall on.
3. a kind of oil field well tool-packer according to claim 1, it is characterised in that：The lifting tray（3-3）
Positioned at screwing handle（3-1）Lower end.
4. a kind of oil field well tool-packer according to claim 1, it is characterised in that：The guide pipe（4）Under
End is across packer bottom cover（2）, the guide pipe（4）Top be connected through a screw thread control valve, guide pipe（4）With control valve
Rubber gasket is equipped between door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191666.3U CN207813561U (en) | 2018-02-05 | 2018-02-05 | A kind of oil field well tool-packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191666.3U CN207813561U (en) | 2018-02-05 | 2018-02-05 | A kind of oil field well tool-packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207813561U true CN207813561U (en) | 2018-09-04 |
Family
ID=63323468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820191666.3U Active CN207813561U (en) | 2018-02-05 | 2018-02-05 | A kind of oil field well tool-packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207813561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899014A (en) * | 2019-01-31 | 2019-06-18 | 张化庆 | Pulling device, control method and control device in a kind of water injection well |
| CN110700789A (en) * | 2019-11-12 | 2020-01-17 | 宋宝玉 | Oil field packer |
| CN112681998A (en) * | 2021-01-18 | 2021-04-20 | 西安科采能源装备有限公司 | Sulfur-proof acid-resistant high-temperature and high-pressure packer rubber sleeve and packer |
-
2018
- 2018-02-05 CN CN201820191666.3U patent/CN207813561U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899014A (en) * | 2019-01-31 | 2019-06-18 | 张化庆 | Pulling device, control method and control device in a kind of water injection well |
| CN109899014B (en) * | 2019-01-31 | 2021-05-11 | 张化庆 | Dropping and fishing device in water injection well, control method and control device |
| CN110700789A (en) * | 2019-11-12 | 2020-01-17 | 宋宝玉 | Oil field packer |
| CN110700789B (en) * | 2019-11-12 | 2021-10-15 | 宋宝玉 | Oil field packer |
| CN112681998A (en) * | 2021-01-18 | 2021-04-20 | 西安科采能源装备有限公司 | Sulfur-proof acid-resistant high-temperature and high-pressure packer rubber sleeve and packer |
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