CN204040947U - Flow string fetching device - Google Patents
Flow string fetching device Download PDFInfo
- Publication number
- CN204040947U CN204040947U CN201420359246.3U CN201420359246U CN204040947U CN 204040947 U CN204040947 U CN 204040947U CN 201420359246 U CN201420359246 U CN 201420359246U CN 204040947 U CN204040947 U CN 204040947U
- Authority
- CN
- China
- Prior art keywords
- slips body
- fixed
- cylinder
- slip spider
- scraper
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of flow string fetching device, its technical scheme is: comprise slip spider, slips body, cylinder, pneumatic control system, slip insert, fixed head, scraper, centralizer body, the tapered structure of slip spider, described slip spider connects the slips body of back taper, the inside of slips body is provided with slip insert, described slip spider connects cylinder, cylinder promotes the motion of slips body, cylinder connects pneumatic control system, described slip spider top is connected and fixed plate by articulated manner, described slips body is connected and fixed plate by bearing pin and brace, described fixed head is provided with two scrapers, described scraper lays respectively at the both sides of fixed head, centralizer body is fixed in the bottom of described slips body, the beneficial effects of the utility model are: have easy for installation, simple to operate, Pneumatic elevation, trip-out automatic scraping mud, the feature such as safe and reliable.
Description
Technical field
The utility model relates to a kind of oil production equipment, particularly a kind of flow string fetching device.
Background technology
Function well drilling pipe column air operated slip makes a trip for oil or gas drilling construction and hold a kind of drilling dynamics slips of the well drilling pipe columns such as drilling rod, drill collar or sleeve pipe in setting of casing process, be a kind of mechanized shaftmouth power tool replacing portable slips or two elevator operating type, be applicable to various types of Rotary table for drilling machine and use.That commonly uses at present transfers the blocking that tubular column unit complex structure tubing string easily causes well head in fetching process, and cause the accumulation of well head grease, what affect flow string picks and places efficiency.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, provides a kind of flow string fetching device, has easy for installation, simple to operate, Pneumatic elevation, trip-out automatic scraping mud.
Its technical scheme is: comprise slip spider, slips body, cylinder, pneumatic control system, slip insert, fixed head, scraper, centralizer body, the tapered structure of slip spider, described slip spider connects the slips body of back taper, the inside of slips body is provided with slip insert, described slip spider connects cylinder, cylinder promotes the motion of slips body, cylinder connects pneumatic control system, described slip spider top is connected and fixed plate by articulated manner, described slips body is connected and fixed plate by bearing pin and brace, described fixed head is provided with two scrapers, described scraper lays respectively at the both sides of fixed head, centralizer body is fixed in the bottom of described slips body.
Above-mentioned scraper comprises gripper shoe, the fixed support sliding sleeve of two ends up and down of described gripper shoe, described two support fixed rotating shaft between sliding sleeve, fixed doctor dish in described rotating shaft, described cutterhead of scraping is provided with scraper, be provided with spring housing between described gripper shoe and rotating shaft, the inside of described spring housing is provided with brute spring, and described rotating shaft connects motor.
Above-mentioned cutterhead of scraping is that bias scrapes cutterhead.
The beneficial effects of the utility model are: have easy for installation, simple to operate, Pneumatic elevation, trip-out automatic scraping mud, the feature such as safe and reliable.Greatly can reduce labor strength, improve the person of well head operation, device security improve drilling automation operational degree, improve greatly, lower brill and setting of casing speed, drilling well timeliness can be improved to a certain extent.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structural representations of scraper;
In upper figure: slip spider 1, slips body 2, cylinder 3, pneumatic control system 4, slip insert 5, fixed head 6, scraper 7, centralizer body 8, rotating shaft 9, brace 10, gripper shoe 7.1, scrape cutterhead 7.2, support sliding sleeve 7.3, rotating shaft 7.4, spring housing 7.5, motor 7.6.
Detailed description of the invention
1-2 by reference to the accompanying drawings, the utility model will be further described:
The utility model comprises slip spider 1, slips body 2, cylinder 3, pneumatic control system 4, slip insert 5, fixed head 6, scraper 7, centralizer body 8, the tapered structure of slip spider 1, described slip spider 1 connects the slips body 2 of back taper, the inside of slips body 2 is provided with slip insert 5, described slip spider 1 connects cylinder 3, cylinder 3 promotes slips body 2 and moves, cylinder 3 connects pneumatic control system 4, described slip spider 1 top is connected and fixed plate 6 by articulated manner, described slips body 2 is connected and fixed plate 6 by rotating shaft 9 and brace 10, described fixed head 6 is provided with two scrapers 7, described scraper 7 lays respectively at the both sides of fixed head 6, centralizer body 8 is fixed in the bottom of described slips body 1.
Scraper 7 wherein comprises gripper shoe 7.1, the fixed support sliding sleeve of two ends up and down 7.3 of described gripper shoe 7.1, described two support fixed rotating shaft 7.4 between sliding sleeve 7.3, fixed doctor dish 7.2 in described rotating shaft 7.4, described cutterhead 7.2 of scraping is provided with scraper, be provided with spring housing 7.5 between described gripper shoe 7.1 and rotating shaft 7.4, the inside of described spring housing 7.5 is provided with brute spring, and described rotating shaft 7.4 connects motor 7.6.
Cutterhead 7.2 of scraping wherein scrapes cutterhead for bias.
Flow string fetching device is connected the slips body of different size by brace by fixed head, during work, slips body is descending along the staged slip spider conical surface, promotes tubing string and draws in center, clamping tubing string.Otherwise, outwards open when slips body is up along the slip spider conical surface, unclamp tubing string, abdicate passage simultaneously, allow tubing string freely to pass through from slips center.Mud scraping disc when operating that pulls out of hole works to strike off simultaneously and sticks to mud on drilling rod.Scraper 7 comprises gripper shoe 7.1, the fixed support sliding sleeve of two ends up and down 7.3 of described gripper shoe 7.1, described two support fixed rotating shaft 7.4 between sliding sleeve 7.3, fixed doctor dish 7.2 in described rotating shaft 7.4, described cutterhead 7.2 of scraping is provided with scraper, realize scraper disc spins by driven by motor axis of rotation, scraper dribbling is moved scraper and is rotated the cleaning realizing tubing string, and that improves tubing string picks and places efficiency.
Claims (3)
1. a flow string fetching device, it is characterized in that: comprise slip spider (1), slips body (2), cylinder (3), pneumatic control system (4), slip insert (5), fixed head (6), scraper (7), centralizer body (8), slip spider (1) tapered structure, the upper slips body (2) connecting back taper of described slip spider (1), the inside of slips body (2) is provided with slip insert (5), described slip spider (1) connects cylinder (3), cylinder (3) promotes slips body (2) motion, cylinder (3) connects pneumatic control system (4), described slip spider (1) top is connected and fixed plate (6) by articulated manner, described slips body (2) is connected and fixed plate (6) by bearing pin (9) and brace (10), described fixed head (6) is provided with two scrapers (7), described scraper (7) lays respectively at the both sides of fixed head (6), centralizer body (8) is fixed in the bottom of described slips body (1).
2. flow string fetching device according to claim 1, it is characterized in that: described scraper (7) comprises gripper shoe (7.1), the fixed support sliding sleeve of the two ends up and down (7.3) of described gripper shoe (7.1), described two support fixed rotating shaft (7.4) between sliding sleeve (7.3), the upper fixed doctor dish (7.2) of described rotating shaft (7.4), described cutterhead (7.2) of scraping is provided with scraper, spring housing (7.5) is provided with between described gripper shoe (7.1) and rotating shaft (7.4), the inside of described spring housing (7.5) is provided with brute spring, described rotating shaft (7.4) connects motor (7.6).
3. flow string fetching device according to claim 2, is characterized in that: described scrape cutterhead (7.2) for bias and scrape cutterhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359246.3U CN204040947U (en) | 2014-07-01 | 2014-07-01 | Flow string fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359246.3U CN204040947U (en) | 2014-07-01 | 2014-07-01 | Flow string fetching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204040947U true CN204040947U (en) | 2014-12-24 |
Family
ID=52241625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359246.3U Expired - Fee Related CN204040947U (en) | 2014-07-01 | 2014-07-01 | Flow string fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204040947U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912495A (en) * | 2015-05-26 | 2015-09-16 | 成都高普石油工程技术有限公司 | Drill pipe air operated slip capable of clearing impurities |
| CN111472698A (en) * | 2019-01-23 | 2020-07-31 | 中石化石油工程技术服务有限公司 | Pneumatic rat hole slip of oil-well rig |
| CN115653519A (en) * | 2022-12-09 | 2023-01-31 | 江苏诚创智能装备有限公司 | Hydraulic slip device for petroleum drilling |
| CN116733389A (en) * | 2023-08-14 | 2023-09-12 | 廊坊景隆重工机械有限公司 | Elastic slip, pressurized operation pipe column automatic control device comprising elastic slip and pressurized operation pipe column automatic control method |
-
2014
- 2014-07-01 CN CN201420359246.3U patent/CN204040947U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912495A (en) * | 2015-05-26 | 2015-09-16 | 成都高普石油工程技术有限公司 | Drill pipe air operated slip capable of clearing impurities |
| CN111472698A (en) * | 2019-01-23 | 2020-07-31 | 中石化石油工程技术服务有限公司 | Pneumatic rat hole slip of oil-well rig |
| CN115653519A (en) * | 2022-12-09 | 2023-01-31 | 江苏诚创智能装备有限公司 | Hydraulic slip device for petroleum drilling |
| CN116733389A (en) * | 2023-08-14 | 2023-09-12 | 廊坊景隆重工机械有限公司 | Elastic slip, pressurized operation pipe column automatic control device comprising elastic slip and pressurized operation pipe column automatic control method |
| CN116733389B (en) * | 2023-08-14 | 2023-10-17 | 廊坊景隆重工机械有限公司 | Elastic slip, pressurized operation pipe column automatic control device comprising elastic slip and pressurized operation pipe column automatic control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |