CN209099997U - A kind of broken rubber junk basket of wellbore packer - Google Patents
A kind of broken rubber junk basket of wellbore packer Download PDFInfo
- Publication number
- CN209099997U CN209099997U CN201821835620.7U CN201821835620U CN209099997U CN 209099997 U CN209099997 U CN 209099997U CN 201821835620 U CN201821835620 U CN 201821835620U CN 209099997 U CN209099997 U CN 209099997U
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- China
- Prior art keywords
- junk basket
- driving
- group
- drive
- junk
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Abstract
A kind of broken rubber junk basket of wellbore packer, it is related to Wel packing technical field, the processing for solving the broken rubber of packer needs to stop well and is manually salvaged, salvage the very big problem of cost, the utility model includes including packer, installation chamber is machined in the lower contact of the packer, fixed setting sealing partition in the installation cavity room, the sealing diaphragm internal is provided with junk basket lifting drive, and the junk basket lifting drive passes through the sealing partition and is fixedly connected with one group of junk basket；The utility model inside the lower contact of packer by processing installation cavity, junk basket is set in installation cavity body, it is directly salvaged after capable of occurring broken rubber in pit shaft, the lifting of junk basket is directly driven by the lifting of packer, completes the salvage of broken rubber.
Description
Technical field
The utility model relates to Wel packing technical field more particularly to a kind of broken rubber junk baskets of wellbore packer.
Background technique
During oil well work production, the appearance of the broken rubber of packer as caused by acidification early period, pressure break, well
The phenomenon that cylinder falls rubber can not prevent at all, and broken rubber sucks pump barrel, precipitating and standing valve, cause standing valve failure, this
A little rubber cannot fish out work, seriously affect oil well operation, fallen into the unknown rubber of pit shaft, also will cause card in workover treatment
It bores, directly affects perforations adding, detonation pressure, engineering log, the operations such as abrasive drilling；
And at present there is no a kind of processing equipment for the broken rubber of packer, it requires to stop well manually to be salvaged, beat
It is very big to fish out cost.
Summary of the invention
The utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of broken rubber junk basket of wellbore packer.
Junk basket, Neng Gou is arranged by processing installation cavity inside the lower contact of packer in the utility model in installation cavity body
It is directly salvaged after there is broken rubber in pit shaft, the lifting of junk basket is directly driven by the lifting of packer, is completed broken
The salvage of rubber.
The technical solution of the utility model includes:
A kind of broken rubber junk basket of wellbore packer, including packer are machined with installation in the lower contact of the packer
Chamber, fixed setting sealing partition, the sealing diaphragm internal are provided with junk basket lifting drive in the installation cavity room,
The junk basket lifting drive passes through the sealing partition and is fixedly connected with one group of junk basket；
The junk basket includes four groups of salvaging arc panels and midway drive cabinet, and arc junk basket described in every group is respectively with one
The outer drive connection bar of group is fixedly connected, and outer drive connection bar described in every group is fixedly connected with one group of sealing piston respectively, described close
Envelope piston be separately positioned on inside one group of driving hollow stem, described in four groups driving hollow stem with the midway drive box sealing
Connection, the other end of the sealing piston are fixedly connected with interior drive connection bar, and the interior drive connection bar is sliding with one group of driving
Seat is fixedly connected, and the driving slide is set in ball-screw nut outer end, the ball-screw nut be arranged with the rolling
On the matched driving lead screw of screw nut, the interior drive connection bar is hollow stem, and the interior drive connection bar is also arranged
The end of the driving lead screw outer end, the driving lead screw is provided with follow bevel gear, the follow bevel gear and one group of drive
Dynamic helical gear engagement, the driving helical gear are arranged on the main shaft of one group of driving motor, and the driving motor is arranged described
In midway drive cabinet, the midway drive cabinet is cylindrical box, and the midway drive cabinet and the junk basket are gone up and down
The movable end of driving device is fixedly connected.
Further, the junk basket lifting drive includes one group of junk basket drive shell, the junk basket driving
For case weld on the installation chamber inner wall, the junk basket drive shell is internally provided with junk basket driving motor, described
Junk basket driving motor drives lead screw to be fixedly connected by shaft coupling with one group of junk basket, the outer end cap of junk basket driving lead screw
It is provided with one group and drives the matched ball-screw nut of lead screw with the junk basket, the ball-screw nut outer end set is provided with
Junk basket drives slide, is machined with four groups of mobile through-holes on the junk basket driving slide, sets in the junk basket drive shell
Four and the mobile matched moving guide rail of through-hole are equipped with, the junk basket driving slide is arranged on the moving guide rail,
The junk basket driving slide lower end is fixedly connected with one group of junk basket lifting drive rod, and the junk basket lifting drive rod is arranged
Lead screw outer end is driven in the junk basket, junk basket lifting drive rod lower end is connect with the midway drive cabinet.
Further midway drive cabinet outer end is arranged with driving sealing piston, the outer end face of the sealing piston with
The inner wall fitting of the installation cavity.
Further, several groups fixing glue is welded on the salvaging arc panel upper end.
Further, it is equidistantly machined with several groups sealed groove on the salvaging arc panel outer end face, it is close described in every group
Sealing ring is provided in envelope groove.
The utility model has the advantages that compared with the existing technology
The utility model is arranged in installation cavity body and salvages by processing installation cavity inside the lower contact of packer
Basket is directly salvaged after capable of occurring broken rubber in pit shaft, and the lifting of junk basket is directly driven by the lifting of packer,
Complete the salvage of broken rubber；
The utility model drives junk basket in the intracorporal lifting of installation cavity by junk basket lifting drive, when not needing
When salvage, withdraws junk basket in installation cavity body, so that packer is completed itself function always, will not influence oil extraction operation,
And drive junk basket to decline packer lower contact out by junk basket lifting drive when there is broken rubber, it is driven by centre
Driving motor drives four groups of salvaging arc panels to extend outward in dynamic cabinet, until fitting well bore wall, completes to the closed of pit shaft,
In uphill process, broken rubber is collected completely, until pit shaft out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the junk basket deployed configuration schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the junk basket of the utility model；
Fig. 4 is the structural schematic diagram of the junk basket lifting drive of the utility model.
1- packer in figure；2- junk basket lifting drive；3- junk basket；21- junk basket drive shell；22- is salvaged
Basket moves motor；23- junk basket drives lead screw；24- junk basket drives slide；25- moving guide rail；26- junk basket goes up and down drive rod；
31- salvages arc panel；The outer drive connection bar of 32-；33- sealing piston；34- drives hollow stem；Drive connection bar in 35-；36-
Drive slide；37- drives lead screw；38- follow bevel gear；39- drives helical gear.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
Show in conjunction with Fig. 1-Fig. 4, a kind of broken rubber junk basket of wellbore packer disclosed in the present embodiment, including packer 1,
It is characterized in that；Installation chamber 11 is machined in the lower contact of the packer 1, in the installation chamber 11 fixed setting seal every
Plate 12, the sealing partition 12 are internally provided with junk basket lifting drive 2, and the junk basket lifting drive 2 passes through
The sealing partition 12 is fixedly connected with one group of junk basket 3；
The junk basket 3 includes four groups of salvaging arc panels 31 and midway drive cabinet, the difference of arc junk basket 3 described in every group
It is fixedly connected with one group of outer drive connection bar 32, outer drive connection bar 32 described in every group is fixed with one group of sealing piston 33 respectively
Connection, the sealing piston 33 are separately positioned on inside one group of driving hollow stem 34, drive hollow stem 34 described in four groups and institute
The connection of midway drive box sealing is stated, the other end of the sealing piston 33 is fixedly connected with interior drive connection bar 35, described interior
Drive connection bar 35 is fixedly connected with one group of driving slide 36, and the driving slide 36 is set in ball-screw nut outer end, institute
Ball-screw nut setting is stated on the matched driving lead screw 37 of the ball-screw nut, the interior drive connection bar 35 is
Hollow stem, and the interior drive connection bar 35 is also set in 37 outer end of driving lead screw, the end of the driving lead screw 37 is set
It is equipped with follow bevel gear 38, the follow bevel gear 38 is engaged with one group of driving helical gear 39, and the driving helical gear 39 is arranged
On the main shaft of one group of driving motor, the driving motor is arranged in the midway drive cabinet, the midway drive cabinet
For cylindrical box, the midway drive cabinet is fixedly connected with the movable end of the junk basket lifting drive 2.
Specifically, the junk basket lifting drive 2 includes one group of junk basket drive shell 21, the junk basket driving
Shell 21 is welded on 11 inner wall of installation chamber, and the junk basket drive shell 21 is internally provided with junk basket and moves motor
22, the junk basket moves motor 22 and drives lead screw 23 to be fixedly connected with one group of junk basket by shaft coupling, the junk basket driving
23 outer end of lead screw set is provided with one group and drives the matched ball-screw nut of lead screw 23, the ball-screw spiral shell with the junk basket
Female outer end set is provided with junk basket driving slide 24, is machined with four groups of mobile through-holes on the junk basket driving slide 24, described
Four and the mobile matched moving guide rail 25 of through-hole are provided in junk basket drive shell 21, the junk basket drives slide
24 are arranged on the moving guide rail 25, and junk basket driving 24 lower end of slide and one group of junk basket lifting drive rod 26 are fixed
Connection, the junk basket lifting drive rod 26 are set in the junk basket driving 23 outer end of lead screw, the junk basket lifting driving
26 lower end of bar is connect with the midway drive cabinet.
Specifically, midway drive cabinet outer end is arranged with driving sealing piston 321, the outer end of the sealing piston 33
Face is bonded with the inner wall of the installation cavity.
Specifically, being welded with several groups fixing glue 311 on 31 upper end of salvaging arc panel.
Specifically, it is equidistantly machined with several groups sealed groove on 31 outer end face of salvaging arc panel, it is close described in every group
Sealing ring 312 is provided in envelope groove.
The course of work of the utility model:
Firstly, drive junk basket in the intracorporal lifting of installation cavity by junk basket lifting drive, when not needing to salvage
It when work, withdraws junk basket in installation cavity body, so that packer is completed itself function always, will not influence oil extraction operation, and work as
It drives junk basket to decline packer lower contact out by junk basket lifting drive when there is broken rubber, passes through midway drive case
Internal driving motor drives four groups of salvaging arc panels to extend outward, until fitting well bore wall, completes rising the closed of pit shaft
In the process, broken rubber is collected completely, until pit shaft out.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (5)
1. a kind of broken rubber junk basket of wellbore packer, including packer (1), it is characterised in that；It is connect under the packer (1)
Installation chamber (11), fixed setting sealing partition (12) in the installation chamber (11), the sealing partition are machined in head
(12) it is internally provided with junk basket lifting drive (2), the junk basket lifting drive (2) passes through the sealing partition
(12) it is fixedly connected with one group of junk basket (3)；
The junk basket (3) includes four groups of salvaging arc panels (31) and midway drive cabinet, arc junk basket (3) described in every group point
Be not fixedly connected with one group of outer drive connection bar (32), outer drive connection bar (32) described in every group respectively with one group of sealing piston
(33) it is fixedly connected, the sealing piston (33) is separately positioned on one group of driving hollow stem (34) inside, drives described in four groups empty
Core bar (34) is connect with the midway drive box sealing, the other end of the sealing piston (33) and interior drive connection bar
(35) it is fixedly connected, the interior drive connection bar (35) is fixedly connected with one group of driving slide (36), the driving slide (36)
Be set in ball-screw nut outer end, the ball-screw nut setting with the matched driving lead screw of the ball-screw nut
(37) on, the interior drive connection bar (35) is hollow stem, and the interior drive connection bar (35) is also set in the driving silk
The end of thick stick (37) outer end, driving lead screw (37) is provided with follow bevel gear (38), the follow bevel gear (38) and one
Group driving helical gear (39) engagement, the driving helical gear (39) are arranged on the main shaft of one group of driving motor, the driving electricity
Machine is arranged in the midway drive cabinet, and the midway drive cabinet is cylindrical box, the midway drive cabinet and institute
The movable end for stating junk basket lifting drive (2) is fixedly connected.
2. the broken rubber junk basket of a kind of wellbore packer according to claim 1, which is characterized in that the junk basket lifting
Driving device (2) includes one group of junk basket drive shell (21), and the junk basket drive shell (21) is welded on the installation cavity
On room (11) inner wall, the junk basket drive shell (21) is internally provided with junk basket and moves motor (22), the dynamic electricity of the junk basket
Machine (22) is fixedly connected by shaft coupling with one group of junk basket driving lead screw (23), and the junk basket drives lead screw (23) outer end cap
It is provided with one group and drives lead screw (23) matched ball-screw nut with the junk basket, the ball-screw nut outer end is arranged
It is equipped with junk basket driving slide (24), is machined with four groups of mobile through-holes, the junk basket on junk basket driving slide (24)
Four and the mobile matched moving guide rail of through-hole (25) are provided in drive shell (21), the junk basket drives slide
(24) it is arranged on the moving guide rail (25), junk basket driving slide (24) lower end goes up and down drive rod with one group of junk basket
(26) it is fixedly connected, junk basket lifting drive rod (26) is set in junk basket driving lead screw (23) outer end, described to beat
Fishing basket lifting drive rod (26) lower end is connect with the midway drive cabinet.
3. the broken rubber junk basket of a kind of wellbore packer according to claim 2, which is characterized in that the midway drive case
External end cap is equipped with driving sealing piston (321), and the outer end face of the sealing piston (33) and the inner wall for installing cavity paste
It closes.
4. the broken rubber junk basket of a kind of wellbore packer according to claim 1, which is characterized in that the salvaging arc panel
(31) several groups fixing glue (311) are welded on upper end.
5. the broken rubber junk basket of a kind of wellbore packer according to claim 4, which is characterized in that the salvaging arc panel
(31) it is equidistantly machined with several groups sealed groove on outer end face, sealing ring (312) are provided in sealed groove described in every group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835620.7U CN209099997U (en) | 2018-11-08 | 2018-11-08 | A kind of broken rubber junk basket of wellbore packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835620.7U CN209099997U (en) | 2018-11-08 | 2018-11-08 | A kind of broken rubber junk basket of wellbore packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209099997U true CN209099997U (en) | 2019-07-12 |
Family
ID=67158749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821835620.7U Expired - Fee Related CN209099997U (en) | 2018-11-08 | 2018-11-08 | A kind of broken rubber junk basket of wellbore packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209099997U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981257A (en) * | 2020-06-29 | 2020-11-24 | 黄蕊 | Supporting mechanism for lifting mechanism for ship |
| CN112554834A (en) * | 2020-12-11 | 2021-03-26 | 张新 | Midway setting prevention packer and falling rubber treatment method thereof |
| CN114837646A (en) * | 2022-05-05 | 2022-08-02 | 中联煤层气国家工程研究中心有限责任公司 | A device is adopted altogether to multilayer for coal bed gas exploitation |
-
2018
- 2018-11-08 CN CN201821835620.7U patent/CN209099997U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981257A (en) * | 2020-06-29 | 2020-11-24 | 黄蕊 | Supporting mechanism for lifting mechanism for ship |
| CN111981257B (en) * | 2020-06-29 | 2022-01-14 | 自然资源部第一海洋研究所 | Supporting mechanism for lifting mechanism for ship |
| CN112554834A (en) * | 2020-12-11 | 2021-03-26 | 张新 | Midway setting prevention packer and falling rubber treatment method thereof |
| CN112554834B (en) * | 2020-12-11 | 2022-09-30 | 张新 | Midway setting prevention packer and falling rubber treatment method thereof |
| CN114837646A (en) * | 2022-05-05 | 2022-08-02 | 中联煤层气国家工程研究中心有限责任公司 | A device is adopted altogether to multilayer for coal bed gas exploitation |
| CN114837646B (en) * | 2022-05-05 | 2023-11-24 | 中联煤层气国家工程研究中心有限责任公司 | Multilayer co-mining device for coal bed gas mining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20201108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |