CN205370514U - Instrument of washing is scraped to oil field sleeve pipe - Google Patents
Instrument of washing is scraped to oil field sleeve pipe Download PDFInfo
- Publication number
- CN205370514U CN205370514U CN201620182645.6U CN201620182645U CN205370514U CN 205370514 U CN205370514 U CN 205370514U CN 201620182645 U CN201620182645 U CN 201620182645U CN 205370514 U CN205370514 U CN 205370514U
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- China
- Prior art keywords
- pipe
- spindle tube
- sleeve
- oil field
- instrument
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- Withdrawn - After Issue
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Abstract
The utility model relates to an instrument of washing is scraped to oil field sleeve pipe belongs to oil machinery, oil field sleeve pipe burnisher technical field. Should scrape the instrument of washing includes main shaft pipe, display pipe, upper end cover, bottom end cover, footstep bearing A, footstep bearing B, turbine rotor and turbine stator, the main shaft pipe is gone up the cover and is equipped with the display pipe, and the main shaft pipe in the display pipe is gone up the interval form and is installed adjusting sleeve A and adjusting sleeve B, and the main shaft pipe between adjusting sleeve A and the adjusting sleeve B is gone up and is installed turbine rotor and turbine stator through holding up positive axial to hold A and hold up positive axial to hold B. This instrument of washing is scraped to oil field sleeve pipe simple structure has solved existing tools and has generally gone on for the pipe cleaning divides to open with brush tube, and the cleaning performance is limited to the scraper is fixed on the instrument, the unable problem that realizes the scale removal of no dead angle. This instrument of washing is scraped to oil field sleeve pipe's scraper and steel brush equipartition are on the display pipe to mutual independence, convenient maintenance is changed, and specially adapted oil field sleeve pipe is clean to be used.
Description
Technical field
This utility model relates to a kind of sleeve in oil field and scrapes instrument, belongs to petroleum machinery, sleeve in oil field burnisher technical field.
Background technology
At present, middle and late stage has been developed in most domestic oil field, and oil-water well wax deposition, scale problems are extremely serious, especially hard, be not dissolved in acid dirt, it is difficult to chemical treatment, cannot removing by conventional method, so that casing inner diameter diminishes, conventional downhole tool is difficult to pass through, cause cannot be carried out normal underground work, fouling is serious, even makes oil-water well stop production and scrap, and particularly water injection well is more prominent.Directly affects the yield in oil field, to oil field one of the most serious problem that oil field runs into that causes very big economic loss, oil-water well fouling to become.The instrument of existing scale removal is generally pipe cleaning and manages separately performed with brush, and cleaning performance is limited, and scraper is fixing on instrument, it is impossible to realize without dead angle scale removal.
Summary of the invention
The purpose of this utility model is in that: providing a kind of simple in construction, can realize rotation and scrape, and pipe cleaning carries out with washing pipe simultaneously during work, the sleeve in oil field being greatly improved work efficiency scrapes instrument.
The technical solution of the utility model is:
A kind of sleeve in oil field scrapes instrument, including spindle tube, display pipe, upper end cover, bottom end cover, thrust bearing A, thrust bearing B, turbine rotor and turbine stator；It is characterized in that: be set with display pipe on spindle tube, one end of display pipe is provided with bottom end cover by bolt；The other end screw thread of display pipe is provided with upper end cover；On spindle tube in display pipe, interval shape is provided with adjusting sleeve A and adjusting sleeve B, and the spindle tube between adjusting sleeve A and adjusting sleeve B is provided with turbine rotor and turbine stator by alignment bearing A and alignment bearing B；Spindle tube between adjusting sleeve A and bottom end cover is provided with rubber seal by slipper seal base and slipper seal back-up ring；The spindle tube of slipper seal base side is provided with clamping sleeve by screw, equipped with thrust bearing A on the spindle tube of slipper seal base opposite side, the display pipe circumference corresponding with thrust bearing A is movably installed with multiple wire brush by clamp-screw and briquetting, equipped with thrust bearing B on spindle tube between adjusting sleeve B and upper end cover, the display pipe circumference corresponding with thrust bearing B is movably installed with multiple scraper by clamp-screw and briquetting, one end of described spindle tube is provided with external screw thread, one end of spindle tube is provided with female thread, described spindle tube is provided with mud hole.
The spindle tube of described thrust bearing B side is provided with slipper seal assembly；The spindle tube of thrust bearing B opposite side is provided with adjusting sleeve C, equipped with baffle head on the spindle tube between adjusting sleeve C and adjusting sleeve B；The spindle tube of the first side of baffle is provided with current limliting set.
It is provided with gap between described upper end cover and spindle tube.
Multiple adjustment spring A it is provided with between described wire brush and display pipe.
Multiple adjustment spring B it is provided with between described scraper and display pipe.
The utility model has the advantage of:
It is simple that this sleeve in oil field scrapes tool construction, drives display pipe to rotate by turbine, make scraper and wire brush rotate in well during work, realize without dead angle pipe cleaning, and wash pipe work in simultaneously completing of pipe cleaning, cleaning in pipe is more thorough, can the effectively save time, reduce job costs.Solving existing instrument, to be generally pipe cleaning separately performed with brush pipe, and cleaning performance is limited, and scraper is fixing on instrument, it is impossible to realize the problem without dead angle scale removal.This sleeve in oil field scrapes the scraper of instrument and wire brush is distributed on display pipe, and separate, and convenient for maintaining is changed, and is particularly well-suited to sleeve in oil field cleaning and uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A place structure for amplifying schematic diagram of Fig. 1.
In figure: 1, spindle tube；2, display pipe；3, upper end cover；4, bottom end cover；5, thrust bearing A；6, thrust bearing B；7, turbine rotor；8, turbine stator；9, adjusting sleeve A；10, adjusting sleeve B；11, alignment bearing A；12, alignment bearing B；13, slipper seal base；14, slipper seal back-up ring；15, rubber seal；16, screw；17, clamping sleeve；18, clamp-screw；19, briquetting, 20, wire brush, 21, adjust spring A, 22, scraper, 23, adjust spring B, 24, slipper seal assembly, 25, adjusting sleeve C, 26, baffle head, 27, current limliting set, 28, mud hole.
Detailed description of the invention
This sleeve in oil field scrapes instrument and includes spindle tube 1, display pipe 2, upper end cover 3, bottom end cover 4, thrust bearing A5, thrust bearing B6, turbine rotor 7 and turbine stator 8.Being set with display pipe 2 on spindle tube 1, one end of display pipe 2 is provided with bottom end cover 4 by bolt；The other end screw thread of display pipe 2 is provided with upper end cover 3.Certain gap it is provided with between upper end cover 3 and spindle tube 1.
On spindle tube 1 in display pipe 2, interval shape is provided with adjusting sleeve A9 and adjusting sleeve B10, and the spindle tube 1 between adjusting sleeve A9 and adjusting sleeve B10 is provided with turbine rotor 7 and turbine stator 8 by alignment bearing A11 and alignment bearing B12.In work process, when mud enters turbine portion, turbine rotor 7 can drive display pipe 2 to rotate.
Spindle tube 1 between adjusting sleeve A9 and bottom end cover 4 is provided with rubber seal 1 by slipper seal base 13 and slipper seal back-up ring 14, thus realizing sealing function.The spindle tube 1 of slipper seal base 13 side is provided with clamping sleeve 17 by screw 16, for the axial location of display pipe 2 leading portion.Equipped with thrust bearing A5 on the spindle tube 1 of slipper seal base 13 opposite side, display pipe 2 circumference corresponding with thrust bearing A5 is provided with multiple wire brush 20 by clamp-screw 18 and briquetting 19 active interval shape.Multiple adjustment spring A21 it is provided with between wire brush 20 and display pipe 2.The effect adjusting spring A21 is to make wire brush 20 radially stretching at display pipe 2, to adapt to different oil pipe calibers.
Equipped with thrust bearing B6 on spindle tube 1 between adjusting sleeve B10 and upper end cover 3, display pipe 2 circumference corresponding with thrust bearing B6 is movably installed with multiple scraper 22 by clamp-screw 18 and briquetting 19.Multiple adjustment spring B 23 it is provided with between scraper 22 and display pipe 2.The effect adjusting spring B 23 is to make scraper 22 radially stretching at display pipe 2, to adapt to different oil pipe calibers, thus reaching to scrape preferably effect.
The spindle tube 1 of thrust bearing B6 side is provided with slipper seal assembly 24；The spindle tube 1 of thrust bearing B6 opposite side is provided with adjusting sleeve C25, equipped with baffle 26 on the spindle tube 1 between adjusting sleeve C25 and adjusting sleeve B10；The spindle tube 1 of baffle 26 side is provided with current limliting set 27.Mud can be played a metering function by baffle 26 and current limliting set 27 in the course of the work, it is allowed to have a small amount of slurry liquid to enter thrust bearing B6 part, to play lubrication.
This sleeve in oil field scrapes one end of tool spindle pipe 1 and is provided with external screw thread, and one end of spindle tube 2 is provided with female thread, and spindle tube 1 middle part is provided with mud hole 28.Turbine stator 8 and spindle tube 1 are relatively fixed, and when this sleeve in oil field scrapes tool work, when mud is entered turbine portion by mud hole 28, turbine rotor 7 drives display pipe 2 to rotate, thus driving scraper 22 and wire brush 20 to rotate；Realize oil pipe tube wall scraping and wiper from there through scraper 22 and wire brush 20, and then dirt is struck off, owing to being provided with multiple adjustment spring B 23 between scraper 22 and display pipe 2；And be provided with between wire brush 20 and display pipe 2 multiple adjustment spring A21, scraper 22 and wire brush 20 can radially stretching at display pipe 2, thus being suitable for different oil pipe calibers and reaching to scrape preferably effect.Scraper 22 and wire brush 20 are in the process rotated with display pipe 2, it may be achieved without dead angle pipe cleaning, scraping and wiper to oil pipe tube wall carry out being effectively improved work efficiency simultaneously, reduce job costs.Simultaneously as scraper 22 and wire brush 20 are distributed on display pipe 2 respectively, and separate, therefore there is the feature being conveniently replaceable maintenance.Solving existing instrument, to be generally pipe cleaning separately performed with brush pipe, and cleaning performance is limited, and scraper is fixing on instrument, it is impossible to realize the problem without dead angle scale removal.It is particularly well-suited to sleeve in oil field cleaning use.
Claims (5)
1. sleeve in oil field scrapes an instrument, including spindle tube (1), display pipe (2), upper end cover (3), bottom end cover (4), thrust bearing A(5), thrust bearing B(6), turbine rotor (7) and turbine stator (8)；It is characterized in that: being set with display pipe (2) on spindle tube (1), one end of display pipe (2) is provided with bottom end cover (4) by bolt；The other end screw thread of display pipe (2) is provided with upper end cover (3)；Spindle tube (1) in display pipe (2) upper interval shape is provided with adjusting sleeve A(9) and adjusting sleeve B(10), adjusting sleeve A(9) and adjusting sleeve B(10) between spindle tube (1) on by alignment bearing A(11) and alignment bearing B(12) turbine rotor (7) and turbine stator (8) are installed；Adjusting sleeve A(9) and bottom end cover (4) between spindle tube (1) on by slipper seal base (13) and slipper seal back-up ring (14), rubber seal (15) is installed；nullThe spindle tube (1) of slipper seal base (13) side is provided with clamping sleeve (17) by screw (16)，Equipped with thrust bearing A(5 on the spindle tube (1) of slipper seal base (13) opposite side)，With thrust bearing A(5) corresponding display pipe (2) circumference is movably installed with multiple wire brush (20) by clamp-screw (18) and briquetting (19)，Adjusting sleeve B(10) and upper end cover (3) between spindle tube (1) on equipped with thrust bearing B(6)，With thrust bearing B(6) corresponding display pipe (2) circumference is movably installed with multiple scraper (22) by clamp-screw (18) and briquetting (19)，One end of described spindle tube (1) is provided with external screw thread，One end of spindle tube (1) is provided with female thread,Described spindle tube (1) is provided with mud hole (28).
2. a kind of sleeve in oil field according to claim 1 scrapes instrument, it is characterised in that: described thrust bearing B(6) spindle tube (1) of side is provided with slipper seal assembly (24)；Thrust bearing B(6) opposite side spindle tube (1) on be provided with adjusting sleeve C(25), adjusting sleeve C(25) and adjusting sleeve B(10) between spindle tube (1) on equipped with baffle head (26)；The spindle tube (1) of baffle head (26) side is provided with current limliting set (27).
3. a kind of sleeve in oil field according to claim 1 scrapes instrument, it is characterised in that: it is provided with gap between described upper end cover (3) and spindle tube (1).
4. a kind of sleeve in oil field according to claim 1 scrapes instrument, it is characterised in that: it is provided with multiple adjustment spring A(21 between described wire brush (20) and display pipe (2)).
5. a kind of sleeve in oil field according to claim 1 scrapes instrument, it is characterised in that: it is provided with multiple adjustment spring B (23) between described scraper (22) and display pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182645.6U CN205370514U (en) | 2016-03-10 | 2016-03-10 | Instrument of washing is scraped to oil field sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182645.6U CN205370514U (en) | 2016-03-10 | 2016-03-10 | Instrument of washing is scraped to oil field sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370514U true CN205370514U (en) | 2016-07-06 |
Family
ID=56265369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620182645.6U Withdrawn - After Issue CN205370514U (en) | 2016-03-10 | 2016-03-10 | Instrument of washing is scraped to oil field sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569611A (en) * | 2016-03-10 | 2016-05-11 | 长江大学 | Oil field casing scraping tool |
| CN108729879A (en) * | 2017-04-17 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of Casing Failure inner wall scrapes fishing integrated tool and method |
-
2016
- 2016-03-10 CN CN201620182645.6U patent/CN205370514U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569611A (en) * | 2016-03-10 | 2016-05-11 | 长江大学 | Oil field casing scraping tool |
| CN105569611B (en) * | 2016-03-10 | 2017-09-29 | 长江大学 | A kind of sleeve in oil field scrapes instrument |
| CN108729879A (en) * | 2017-04-17 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of Casing Failure inner wall scrapes fishing integrated tool and method |
| CN108729879B (en) * | 2017-04-17 | 2020-07-31 | 中国石油化工股份有限公司 | Scraping, washing and fishing integrated tool and method for inner wall of oil-water well casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20170929 |