CN105569611A - Oil field casing scraping tool - Google Patents
Oil field casing scraping tool Download PDFInfo
- Publication number
- CN105569611A CN105569611A CN201610135286.3A CN201610135286A CN105569611A CN 105569611 A CN105569611 A CN 105569611A CN 201610135286 A CN201610135286 A CN 201610135286A CN 105569611 A CN105569611 A CN 105569611A
- Authority
- CN
- China
- Prior art keywords
- spindle tube
- oil field
- sleeve
- thrust bearing
- display pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007790 scraping Methods 0.000 title abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003208 petroleum Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to an oil field casing scraping tool, belonging to the technical field of oil field casing cleaning tools of petroleum mining machinery. The scraping tool comprises a main shaft tube, an outer shell tube, an upper end cover, a lower end cover, a thrust bearing A, a thrust bearing B, a turbine rotor and a turbine stator, wherein the outer shell tube is sleeved on the main shaft tube, a regulating sleeve A and a regulating sleeve B are installed at intervals on the main shaft tube in the outer shell tube, and the turbine rotor and turbine stator are installed on the main shaft tube between the regulating sleeve A and the regulating sleeve B through an alignment bearing A and an alignment bearing B. The oil field casing scraping tool is simple in structure and solves the problems that a casing is generally scraped and brushed separately by the existing tools, the cleaning effect is limited, and dead angles can not be descaled because a scraper is fixed to a tool. The scraper and steel wire brush of the oil field casing scraping tool are uniformly arranged on the outer shell tube and mutually independent, thus being convenient to repair and replace and particularly suitable for cleaning oil field casings.
Description
Technical field
The present invention relates to a kind of sleeve in oil field and scrape instrument, belong to petroleum machinery, sleeve in oil field burnisher technical field.
Background technology
At present, the middle and later periods is developed in most domestic oil field, and oil-water well wax deposition, scale problems are very serious, especially hard, the dirt that is not dissolved in acid, be difficult to carry out chemical treatment, cannot remove by the method for routine, so that casing inner diameter diminishes, conventional downhole tool is difficult to pass through, cause carrying out normal underground work, fouling is serious, and even make oil-water well stop production and scrap, particularly water injection well is more outstanding.Directly affects the output in oil field, cause very big economic loss to oil field, oil-water well fouling has become one of the most serious problem that oil field runs into.The instrument of existing scale removal is generally pipe cleaning and manage to separate with brush and carry out, and cleaning performance is limited, and scraper is fixed on instrument, cannot realize without dead angle scale removal.
Summary of the invention
The object of the invention is to: provide a kind of structure simple, rotation can be realized during work and scrape, and pipe cleaning with wash pipe and carry out simultaneously, the sleeve in oil field that can greatly increase work efficiency scrapes instrument.
Technical scheme of the present invention is:
A kind of sleeve in oil field scrapes instrument, comprises 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: spindle tube is set with display pipe, 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, the spindle tube of slipper seal base opposite side is equipped with thrust bearing A, the display pipe corresponding with thrust bearing A is circumferentially movably installed with multiple wire brush by clamp-screw and briquetting, thrust bearing B spindle tube between adjusting sleeve B and upper end cover is equipped with, the display pipe corresponding with thrust bearing B is circumferentially 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 internal 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, the spindle tube between adjusting sleeve C and adjusting sleeve B is equipped with baffle head; The spindle tube of the first side of baffle is provided with current limliting cover.
Gap is provided with between described upper end cover and spindle tube.
Multiple adjustment spring A is provided with between described wire brush and display pipe.
Multiple adjustment spring B is provided with between described scraper and display pipe.
The invention has the advantages that:
It is simple that this sleeve in oil field scrapes tool construction, drives display pipe to rotate, scraper and wire brush are rotated in well during work by turbine, realize without dead angle pipe cleaning, and complete while pipe cleaning and wash pipe work, more thorough to clearing up in pipe, effectively can save time, reduce job costs.Solve existing instrument to be generally pipe cleaning and manage to separate carry out with brush, cleaning performance is limited, and scraper is fixed on instrument, cannot 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 specially adapted to that sleeve in oil field is clean to be used.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
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, adjustment spring A, 22, scraper, 23, adjustment spring B, 24, slipper seal assembly, 25, adjusting sleeve C, 26, baffle head, 27, current limliting cover, 28, mud hole.
Detailed description of the invention
This sleeve in oil field scrapes instrument and comprises 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.Spindle tube 1 is set with display pipe 2, 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 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 the course of work, 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 realizes 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.The spindle tube 1 of slipper seal base 13 opposite side is equipped with thrust bearing A5, and the display pipe 2 corresponding with thrust bearing A5 is circumferentially provided with multiple wire brush 20 by clamp-screw 18 and briquetting 19 active interval shape.Multiple adjustment spring A21 is provided with between wire brush 20 and display pipe 2.The effect of adjustment spring A21 makes wire brush 20 flexible in the radial direction of display pipe 2, to adapt to different oil pipe calibers.
Spindle tube 1 between adjusting sleeve B10 and upper end cover 3 is equipped with thrust bearing B6, and the display pipe 2 corresponding with thrust bearing B6 is circumferentially movably installed with multiple scraper 22 by clamp-screw 18 and briquetting 19.Multiple adjustment spring B 23 is provided with between scraper 22 and display pipe 2.The effect of adjustment spring B 23 makes scraper 22 flexible in the radial direction of display pipe 2, to adapt to different oil pipe calibers, thus reaches and scrape effect preferably.
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, the spindle tube 1 between adjusting sleeve C25 and adjusting sleeve B10 is equipped with baffle 26; The spindle tube 1 of baffle 26 side is provided with current limliting cover 27.Baffle 26 and current limliting cover 27 can play a metering function to mud in the course of the work, have allowed a small amount of slurry liquid to enter thrust bearing B6 part, to play lubrication.
One end that this sleeve in oil field scrapes tool spindle pipe 1 is provided with external screw thread, and one end of spindle tube 2 is provided with internal thread, and spindle tube 1 middle part is provided with mud hole 28.Turbine stator 8 is relative with spindle tube 1 fixing, and when this sleeve in oil field scrapes tool work, when mud enters turbine portion by mud hole 28, turbine rotor 7 drives display pipe 2 to rotate, thus drives scraper 22 and wire brush 20 to rotate; Realized the scraping of oil pipe tube wall and wiper by scraper 22 and wire brush 20 thus, and then dirt is struck off, owing to being provided with multiple adjustment spring B 23 between scraper 22 and display pipe 2; And between wire brush 20 and display pipe 2, being provided with multiple adjustment spring A21, scraper 22 and wire brush 20 can stretch in the radial direction of display pipe 2, thus can adapt to different oil pipe calibers and reach scrape effect preferably.Scraper 22 and wire brush 20, in the process rotated with display pipe 2, can realize without dead angle pipe cleaning, carry out effectively increasing work efficiency to the scraping of oil pipe tube wall and wiper simultaneously, reduce job costs.Meanwhile, because scraper 22 and wire brush 20 are distributed on display pipe 2 respectively, and separate, therefore there is the feature being convenient to repair and replacement.Solve existing instrument to be generally pipe cleaning and manage to separate carry out with brush, cleaning performance is limited, and scraper is fixed on instrument, cannot realize the problem without dead angle scale removal.Be specially adapted to the clean use of sleeve in oil field.
Claims (5)
1. sleeve in oil field scrapes an instrument, comprises 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: spindle tube (1) is set with display pipe (2), 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, the spindle tube (1) of slipper seal base (13) side is provided with clamping sleeve (17) by screw (16), thrust bearing A(5 is equipped with the spindle tube (1) of slipper seal base (13) opposite side), with thrust bearing A(5) corresponding display pipe (2) circumferentially passes through clamp-screw (18) and briquetting (19) is movably installed with multiple wire brush (20), adjusting sleeve B(10) and upper end cover (3) between spindle tube (1) on thrust bearing B(6 is housed), with thrust bearing B(6) corresponding display pipe (2) circumferentially passes through clamp-screw (18) and briquetting (19) is movably installed with multiple scraper (22), one end of described spindle tube (1) is provided with external screw thread, one end of spindle tube (1) is provided with internal 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 characterized 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 baffle head (26) is housed; The spindle tube (1) of baffle head (26) side is provided with current limliting cover (27).
3. a kind of sleeve in oil field according to claim 1 scrapes instrument, it is characterized in that: be 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 characterized in that: be 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 characterized in that: be 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 |
|---|---|---|---|
| CN201610135286.3A CN105569611B (en) | 2016-03-10 | 2016-03-10 | A kind of sleeve in oil field scrapes instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610135286.3A CN105569611B (en) | 2016-03-10 | 2016-03-10 | A kind of sleeve in oil field scrapes instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105569611A true CN105569611A (en) | 2016-05-11 |
| CN105569611B CN105569611B (en) | 2017-09-29 |
Family
ID=55880167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610135286.3A Expired - Fee Related CN105569611B (en) | 2016-03-10 | 2016-03-10 | A kind of sleeve in oil field scrapes instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105569611B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021991A (en) * | 2019-12-30 | 2020-04-17 | 长江大学 | Online cleaning device for oil pumping pipe of vertical well |
| CN113107428A (en) * | 2021-04-30 | 2021-07-13 | 河间市科信油田技术服务有限公司 | Trinity oil-water well washing cleaning and blockage removing device and using method |
| CN113107427A (en) * | 2020-01-10 | 2021-07-13 | 中国石油天然气集团有限公司 | Integrated wall scraper and wellbore cleaning tool string |
| CN113266310A (en) * | 2021-06-03 | 2021-08-17 | 长江大学 | Cam-type rock debris cleaning tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010022223A1 (en) * | 2000-02-10 | 2001-09-20 | Howlett Paul David | Downhole cleaning tool with shear clutch |
| US20060081375A1 (en) * | 2004-10-14 | 2006-04-20 | Rattler Tools, Inc. | Casing brush tool |
| CN204002705U (en) * | 2014-08-04 | 2014-12-10 | 西安鼎和新型能源有限公司 | Milling formula water injection well descaler |
| CN204571936U (en) * | 2015-05-04 | 2015-08-19 | 王克新 | Paraffin scraper |
| CN105221109A (en) * | 2015-10-21 | 2016-01-06 | 中国石油大学(华东) | Full well depth automatic wax cleaner |
| CN205370514U (en) * | 2016-03-10 | 2016-07-06 | 长江大学 | Instrument of washing is scraped to oil field sleeve pipe |
-
2016
- 2016-03-10 CN CN201610135286.3A patent/CN105569611B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010022223A1 (en) * | 2000-02-10 | 2001-09-20 | Howlett Paul David | Downhole cleaning tool with shear clutch |
| US20060081375A1 (en) * | 2004-10-14 | 2006-04-20 | Rattler Tools, Inc. | Casing brush tool |
| CN204002705U (en) * | 2014-08-04 | 2014-12-10 | 西安鼎和新型能源有限公司 | Milling formula water injection well descaler |
| CN204571936U (en) * | 2015-05-04 | 2015-08-19 | 王克新 | Paraffin scraper |
| CN105221109A (en) * | 2015-10-21 | 2016-01-06 | 中国石油大学(华东) | Full well depth automatic wax cleaner |
| CN205370514U (en) * | 2016-03-10 | 2016-07-06 | 长江大学 | Instrument of washing is scraped to oil field sleeve pipe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021991A (en) * | 2019-12-30 | 2020-04-17 | 长江大学 | Online cleaning device for oil pumping pipe of vertical well |
| CN113107427A (en) * | 2020-01-10 | 2021-07-13 | 中国石油天然气集团有限公司 | Integrated wall scraper and wellbore cleaning tool string |
| CN113107428A (en) * | 2021-04-30 | 2021-07-13 | 河间市科信油田技术服务有限公司 | Trinity oil-water well washing cleaning and blockage removing device and using method |
| CN113266310A (en) * | 2021-06-03 | 2021-08-17 | 长江大学 | Cam-type rock debris cleaning tool |
| CN113266310B (en) * | 2021-06-03 | 2022-11-18 | 长江大学 | Cam-type rock debris cleaning tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105569611B (en) | 2017-09-29 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20170929 Termination date: 20180310 |