CN203430483U - Clean-keeping device of sucker rod for borehole operation - Google Patents
Clean-keeping device of sucker rod for borehole operation Download PDFInfo
- Publication number
- CN203430483U CN203430483U CN201320530755.3U CN201320530755U CN203430483U CN 203430483 U CN203430483 U CN 203430483U CN 201320530755 U CN201320530755 U CN 201320530755U CN 203430483 U CN203430483 U CN 203430483U
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- CN
- China
- Prior art keywords
- sucker rod
- frizing
- cushion rubber
- level
- top cover
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Abstract
The utility model discloses a clean-keeping device of a sucker rod for borehole operation. The clean-keeping device of the sucker rod comprises a top cover, the sucker rod, a sleeve pipe, a connecting piece, a sucker rod channel, oil scraping rubber rings and sealing rings. Outer threads are arranged at the bottom of the top cover, inner threads are arranged on the top of the connecting piece, and the outer threads and the inner threads are matched to enable the connecting piece to be connected under the top cover. Openings are formed in the center of the top cover and the center of the connecting piece respectively, the sleeve pipe is fixedly connected under the connecting piece to form the sucker rod channel, the sucker rod penetrates through the openings in the top cover and the connecting piece, and the lower end of the sucker rod is located in the sucker rod channel. The oil scraping rubber rings comprise a first-level oil scraping rubber ring, a second-level oil scraping rubber ring and a third-level oil scraping rubber ring, the oil scraping rubber rings are arranged on the sucker rod in a sleeved mode from bottom to top, and the oil scraping rubber rings are fixed in the sleeve pipe through the sealing rings. By means of the clean-keeping device, crude oil adhered to the sucker rod can be scraped cleanly through the three oil scraping rubber rings, scraped crude oil is effectively collected and can not pollute the environment and can not be wasted, a well field is maintained to be clean, friction of the oil scraping rubber rings and the sucker rod is reduced, and the service life of the sucker rod is prolonged.
Description
Technical field
The utility model relates to a kind of extracting device of oil, relates in particular to a kind of underground work sucker rod cleaning device.
Background technology
During oil producing operation, sucker rod need to propose from down-hole after the oil pumping of down-hole, and a lot of crude oil has been stained with at the position that sucker rod extend in crude oil, if directly extract sucker rod out, the crude oil on sucker rod is dropped in well site, causes environment pollution, affects workman's operation.In order to address this problem, oil scraping plate is used to the frizing of sucker rod, and sucker rod, in the process of extracting out, rubs repeatedly with oil scraping plate, causes sucker rod failure, and the frizing poor effect of oil scraping plate.
Utility model content
The purpose of this utility model: a kind of underground work sucker rod cleaning device is provided, can scrapes off the crude oil sticking on sucker rod when sucker rod is lifted out well, avoid contaminated environment and crude oil waste.
To achieve these goals, the technical solution of the utility model is:
Use a sucker rod cleaning device, comprise top cover, sucker rod, sleeve pipe, connector, sucker rod passage, frizing cushion rubber and sealing ring; The bottom of described top cover is provided with external screw thread, and the top of described connector is provided with internal thread, and described external screw thread and described internal thread are suitable, makes described connector be connected to the below of described top cover; Described top cover and the central authorities of connector are provided with opening, described sleeve pipe is fixedly connected on the below of described connector, form sucker rod passage, described sucker rod is through described top cover and the opening on connector, and the lower end of described sucker rod is positioned at described sucker rod passage; Described frizing cushion rubber comprises one-level frizing cushion rubber, secondary frizing cushion rubber and three grades of frizing cushion rubbers, described one-level frizing cushion rubber, secondary frizing cushion rubber and three grades of frizing cushion rubbers are enclosed within respectively on described sucker rod from bottom to top, and described frizing cushion rubber is fixed in described sleeve pipe by described sealing ring.
Above-mentioned underground work sucker rod cleaning device, wherein, the inner ring of described one-level frizing cushion rubber, secondary frizing cushion rubber and three grades of frizing cushion rubbers is respectively equipped with the scratch resistant collar.
Above-mentioned underground work sucker rod cleaning device, wherein, is provided with one-level trapped fuel district between described one-level frizing cushion rubber and described secondary frizing cushion rubber, between described secondary frizing cushion rubber and described three grades of frizing cushion rubbers, is provided with secondary trapped fuel district.
Above-mentioned underground work sucker rod cleaning device, wherein, one side of described sleeve pipe is also provided with one-level oil collecting pipe, secondary oil collecting pipe and three grades of oil collecting pipes, described one-level oil collecting pipe and described sucker rod channel connection, described secondary oil collecting pipe is communicated with described one-level trapped fuel district, and three grades of described oil collecting pipes are communicated with described secondary trapped fuel district.
The utility model can be by the crude oil adhering on sucker rod by three grades of frizing scrapings, and the crude oil scraping is effectively collected, free from environmental pollution, also can not waste crude oil, keep well site clean, reduce the friction between frizing cushion rubber and sucker rod, extend sucker rod application life.
Accompanying drawing explanation
Fig. 1 is the sectional view of sucker rod cleaning device for the utility model underground work.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.
Refer to shown in accompanying drawing 1, a kind of underground work sucker rod cleaning device, comprises top cover 1, sucker rod 2, sleeve pipe 3, connector 4, sucker rod passage 5, frizing cushion rubber 6 and sealing ring 7; The bottom of described top cover 1 is provided with external screw thread, and the top of described connector 4 is provided with internal thread, and described external screw thread and described internal thread are suitable, makes described connector 4 be connected to the below of described top cover 1; Described top cover 1 and the central authorities of connector 4 are provided with opening, described sleeve pipe 3 is fixedly connected on the below of described connector 4, form sucker rod passage 5, described sucker rod 2 is through described top cover 1 and the opening on connector 4, and the lower end of described sucker rod 2 is positioned at described sucker rod passage 5; Described frizing cushion rubber 6 comprises one-level frizing cushion rubber 61, secondary frizing cushion rubber 62 and three grades of frizing cushion rubbers 63, described one-level frizing cushion rubber 61, secondary frizing cushion rubber 62 and three grades of frizing cushion rubbers 63 are enclosed within respectively on described sucker rod 2 from bottom to top, and described frizing cushion rubber 6 is fixed in described sleeve pipe 3 by described sealing ring 7.
The inner ring of described one-level frizing cushion rubber 61, secondary frizing cushion rubber 62 and three grades of frizing cushion rubbers 63 is respectively equipped with the scratch resistant collar 64, for reducing the friction of sucker rod 2 and frizing cushion rubber 6, prevents from damaging after sucker rod 2 from rubbing repeatedly.
Between described one-level frizing cushion rubber 61 and described secondary frizing cushion rubber 62, be provided with one-level trapped fuel district 65, between described secondary frizing cushion rubber 62 and three grades of described frizing cushion rubbers 63, be provided with secondary trapped fuel district 66, by three grades of frizings, can effectively scrape off the crude oil adhering on sucker rod 2.
One side of described sleeve pipe 3 is also provided with one-level oil collecting pipe 31, secondary oil collecting pipe 32 and three grades of oil collecting pipes 33, described one-level oil collecting pipe 31 is communicated with described sucker rod passage 5, described secondary oil collecting pipe 32 is communicated with described one-level trapped fuel district 65, three grades of described oil collecting pipes 33 are communicated with described secondary trapped fuel district 66, for collecting the crude oil scraping off from sucker rod 2.
In sum, the utility model can be by the crude oil adhering on sucker rod by three grades of frizing scrapings, and the crude oil scraping is effectively collected, free from environmental pollution, can not waste crude oil yet, keep well site clean, reduce the friction between frizing cushion rubber and sucker rod, extend sucker rod application life.
Claims (4)
1. a underground work sucker rod cleaning device, is characterized in that: comprise top cover (1), sucker rod (2), sleeve pipe (3), connector (4), sucker rod passage (5), frizing cushion rubber (6) and sealing ring (7); The bottom of described top cover (1) is provided with external screw thread, and the top of described connector (4) is provided with internal thread, and described external screw thread and described internal thread are suitable, makes described connector (4) be connected to the below of described top cover (1); The central authorities of described top cover (1) and connector (4) are provided with opening, described sleeve pipe (3) is fixedly connected on the below of described connector (4), form sucker rod passage (5), described sucker rod (2) is through described top cover (1) and the opening on connector (4), and the lower end of described sucker rod (2) is positioned at described sucker rod passage (5); Described frizing cushion rubber (6) comprises one-level frizing cushion rubber (61), secondary frizing cushion rubber (62) and three grades of frizing cushion rubbers (63), it is upper that described one-level frizing cushion rubber (61), secondary frizing cushion rubber (62) and three grades of frizing cushion rubbers (63) are enclosed within respectively described sucker rod (2) from bottom to top, and described frizing cushion rubber (6) is fixed in described sleeve pipe (3) by described sealing ring (7).
2. underground work according to claim 1 sucker rod cleaning device, is characterized in that: the inner ring of described one-level frizing cushion rubber (61), secondary frizing cushion rubber (62) and three grades of frizing cushion rubbers (63) is respectively equipped with the scratch resistant collar (64).
3. underground work according to claim 1 sucker rod cleaning device, it is characterized in that: between described one-level frizing cushion rubber (61) and described secondary frizing cushion rubber (62), be provided with one-level trapped fuel district (65), between described secondary frizing cushion rubber (62) and described three grades of frizing cushion rubbers (63), be provided with secondary trapped fuel district (66).
4. underground work according to claim 3 sucker rod cleaning device, it is characterized in that: a side of described sleeve pipe (3) is also provided with one-level oil collecting pipe (31), secondary oil collecting pipe (32) and three grades of oil collecting pipes (33), described one-level oil collecting pipe (31) is communicated with described sucker rod passage (5), described secondary oil collecting pipe (32) is communicated with described one-level trapped fuel district (65), and described three grades of oil collecting pipes (33) are communicated with described secondary trapped fuel district (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530755.3U CN203430483U (en) | 2013-08-29 | 2013-08-29 | Clean-keeping device of sucker rod for borehole operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530755.3U CN203430483U (en) | 2013-08-29 | 2013-08-29 | Clean-keeping device of sucker rod for borehole operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430483U true CN203430483U (en) | 2014-02-12 |
Family
ID=50059528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320530755.3U Expired - Fee Related CN203430483U (en) | 2013-08-29 | 2013-08-29 | Clean-keeping device of sucker rod for borehole operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481313A (en) * | 2016-10-14 | 2017-03-08 | 延长油田股份有限公司川口采油厂 | A kind of sucker rod scraper with scraping blade |
| CN110593796A (en) * | 2019-10-11 | 2019-12-20 | 中国石油集团川庆钻探工程有限公司 | Sealing device and method for recovering petroleum from polished rod body |
-
2013
- 2013-08-29 CN CN201320530755.3U patent/CN203430483U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481313A (en) * | 2016-10-14 | 2017-03-08 | 延长油田股份有限公司川口采油厂 | A kind of sucker rod scraper with scraping blade |
| CN106481313B (en) * | 2016-10-14 | 2019-11-19 | 延长油田股份有限公司川口采油厂 | A kind of sucker rod scraper with scraping blade |
| CN110593796A (en) * | 2019-10-11 | 2019-12-20 | 中国石油集团川庆钻探工程有限公司 | Sealing device and method for recovering petroleum from polished rod body |
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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: 20140212 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |