CN201241701Y - Anti-theft sampling valve of oil well - Google Patents
Anti-theft sampling valve of oil well Download PDFInfo
- Publication number
- CN201241701Y CN201241701Y CNU2008201877824U CN200820187782U CN201241701Y CN 201241701 Y CN201241701 Y CN 201241701Y CN U2008201877824 U CNU2008201877824 U CN U2008201877824U CN 200820187782 U CN200820187782 U CN 200820187782U CN 201241701 Y CN201241701 Y CN 201241701Y
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- hole
- valve
- valve rod
- lock
- lock pin
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Abstract
An oil well anti-theft sampling valve for oilfields comprises a sampling port, a shell, a valve core, a valve rod, two sealing rings, a middle sleeve, a sealing gasket, a guiding sleeve, a cover axle, a lock cover, a key, a lock body, a bolt and a lock pin. The oil well anti-theft sampling valve adopts a cylinder tube structure, wherein the left middle of the shell is provided with the sampling port in which a through hole is provided, while the left end of the sampling port is provided with a screw hole connected with a sampling elbow and the right end is provided with a valve core base hole; the right middle of the shell is provided with the guiding sleeve connected with the middle sleeve via screws, while the sealing gasket is mounted therebetween, the center of the middle sleeve is provided with a through hole, the cone valve core is hitched with the valve rod via a T-shaped type, the valve rod penetrates through the through hole at the center of the middle sleeve, two stages of the sealing rings are arranged in the center through hole, the valve rod is connected with the center through hole via screws, the right end of the valve rod is hexagonal, the valve core is fit with the valve core base hole to realize opening and closing, the lock body is arranged in a lock body hole, the lock pin is inserted into a lock pin hole, the bolt enters into an annular slot at the top of the lock pin to lock the lock pin, the right end of the guiding sleeve is provided with the cover axle, and the cover axle is provided with the lock cover.
Description
Technical field
The utility model relates to a kind of oilfield anti-theft technique, particularly is a kind of oil well anti-theft sampling valve.
Background technology
In the oilfield pumping well manufacturing process, criminal not only causes the crude oil loss, and causes environment pollution through the mouth of pumped oil well oil well sample cock place stolen of being everlasting, and influences the oilfield management development, has had a strong impact on the ordinary production in oil field.Thereby, press for a kind of oil well anti-theft sampling valve of research.
Summary of the invention
Technical problem to be solved in the utility model is a kind of oil well anti-theft sampling valve of design, solves the oil field stolen problem of crude oil in process of production, improves the oil well management level, guarantees the oil field ordinary production.
The technical scheme that its technical problem that solves the utility model adopts comprises: sample tap, housing, spool, valve rod, sealing ring, intermediate sleeve, sealing mat, fairlead, lid axle, locking closure, key, lock body, dead bolt, lock pin; Described oil well anti-theft sampling valve is the cylindrical pipe body structure, is provided with sample tap in the middle of the left side of housing, establishes through hole in the sample tap, and left end is for connecting the screwed hole of sampling elbow, and right-hand member is the valve core case hole; Be provided with fairlead in the middle of the right of housing, fairlead is threaded with intermediate sleeve, sealing mat is equipped with in the centre, be used for the sealing of fairlead and intermediate sleeve, be provided with through hole at the intermediate sleeve center, cone-shaped spool and valve rod are "T"-shaped to be articulated, valve rod passes from the intermediate sleeve central through hole, be provided with the two-stage sealing ring in the central through hole, be used for the sealing of valve rod and central through hole, valve rod is threaded with central through hole, and the right-hand member of valve rod is six sides, so that the special spanner switch, spool cooperates with the valve core case hole to be realized closing and opening; Lock body is placed in the lock body opening, and lock pin inserts from lockpin hole, and dead bolt enters in the annular groove of lock pin top lock pin is locked, and the fairlead right-hand member is provided with the lid axle, is adorning locking closure on the lid axle, and lockhole is played a protective role.
According to the oil well anti-theft sampling valve that such scheme is made, be easy to make, easy to operate, sampling has accurately solved oil well crude oil from the stolen problem of sample cock, reduces the crude oil loss, effectively prevent environment pollution, improved the oil well management level, alleviated working strength of workers.
Description of drawings
Fig. 1-the utility model master looks the complete section structural representation.
Fig. 2-the utility model The field schematic diagram.
In the accompanying drawing, 1-sample tap, 2-housing, 3-spool, 4-valve rod, 5-sealing ring, 6-intermediate sleeve, 7-sealing mat, 8-fairlead, 9-lid axle, 10-locking closure, 11-key, 12-lock body, 13-dead bolt, 14-lock pin, 15-production tree, 16-oil well anti-theft sampling valve, 17-sampling elbow, 18-upright deferent; A-pilot hole, b-lockpin hole, c-lock body opening, d-spool stroke, e-valve core case hole, f-screwed hole.
The specific embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is further elaborated:
The utility model comprises: sample tap 1, housing 2, spool 3, valve rod 4, sealing ring 5, intermediate sleeve 6, sealing mat 7, fairlead 8, lid axle 9, locking closure 10, key 11, lock body 12, dead bolt 13, key 11, lock body 12, dead bolt 13, lock pin 14; Described oil well anti-theft sampling valve is the cylindrical pipe body structure, is provided with sample tap 1 in the middle of the left side of housing 2, establishes through hole in the sample tap 1, and left end is for connecting the screwed hole f of sampling elbow 17, and right-hand member is valve core case hole e; Be provided with fairlead 8 in the middle of the right of housing 2, fairlead 8 is threaded with intermediate sleeve 6, sealing mat 7 is equipped with in the centre, be provided with through hole at intermediate sleeve 6 centers, cone-shaped spool 3 and valve rod 4 "T"-shaped articulating, valve rod 4 passes from intermediate sleeve 6 central through holes, be provided with two-stage sealing ring 5 in the central through hole, valve rod 4 is threaded with central through hole, and the right-hand member of valve rod 4 is six sides, and spool 3 cooperates with valve core case hole e to be realized closing and opening; Lock body 12 is placed in the lock body opening c, and lock pin 14 inserts from lockpin hole b, and dead bolt 13 enters in the lock pin 14 top annular grooves lock pin 14 is locked, and fairlead 8 right-hand members are provided with lid axle 9, is adorning locking closure 10 on the lid axle 9.
Mounting method: at first, stop oil pumper, close and produce gate and back pressure gate, emptying; Secondly, the upright deferent 18 that production tree 15 is installed former sample cock slices off, and the two ends up and down of the housing 2 of oil well anti-theft sampling valve 16 are welded with upright deferent 18; The 3rd, sampling elbow 17 is connected with screwed hole f and gets final product.
Method of operating: during sampling, at first oil well anti-theft sampling valve 16 locking closures 10 are extracted out rotating opening, insert lock body 12 with key 11 and open, lock pin 14 is extracted out, take out lock body 12; Secondly, with the valve rod 4 of special-purpose hexagon unlatching oil well anti-theft sampling valve 16, then spool 3 moves right along spool stroke d, promptly takes out oil sample, then, returns to the origin-location and gets final product.
Claims (1)
1, a kind of oil well anti-theft sampling valve of oil field, comprise: sample tap (1), housing (2), spool (3), valve rod (4), sealing ring (5), intermediate sleeve (6), sealing mat (7), fairlead (8), lid axle (9), locking closure (10), key (11), lock body (12), dead bolt (13), lock pin (14); It is characterized in that: described oil well anti-theft sampling valve is the cylindrical pipe body structure, in the middle of the left side of housing (2), be provided with sample tap (1), sample tap is established through hole in (1), and left end is for connecting the screwed hole (f) of sampling elbow (17), and right-hand member is valve core case hole (e); Be provided with fairlead (8) in the middle of the right of housing (2), fairlead (8) is threaded with intermediate sleeve (6), sealing mat (7) is equipped with in the centre, be provided with through hole at intermediate sleeve (6) center, cone-shaped spool (3) and "T"-shaped the articulating of valve rod (4), valve rod (4) passes from intermediate sleeve (6) central through hole, be provided with two-stage sealing ring (5) in the central through hole, valve rod (4) is threaded with central through hole, and the right-hand member of valve rod (4) is six sides, and spool (3) cooperates with valve core case hole (e) to be realized closing and opening; Lock body (12) is placed in the lock body opening (c), and lock pin (14) inserts from lockpin hole (b), and dead bolt (13) enters in the annular groove of lock pin (14) top lock pin (14) is locked, and fairlead (8) right-hand member is provided with lid axle (9), is adorning locking closure (10) on the lid axle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201877824U CN201241701Y (en) | 2008-08-15 | 2008-08-15 | Anti-theft sampling valve of oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201877824U CN201241701Y (en) | 2008-08-15 | 2008-08-15 | Anti-theft sampling valve of oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201241701Y true CN201241701Y (en) | 2009-05-20 |
Family
ID=40714998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201877824U Expired - Fee Related CN201241701Y (en) | 2008-08-15 | 2008-08-15 | Anti-theft sampling valve of oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201241701Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996096A (en) * | 2012-12-06 | 2013-03-27 | 胜利油田东胜精攻石油开发集团股份有限公司 | Emptying-free anti-pollution anti-theft sampling valve for oil well |
| CN103742500A (en) * | 2013-12-26 | 2014-04-23 | 北京市三一重机有限公司 | Hinge pin component and piling machinery |
-
2008
- 2008-08-15 CN CNU2008201877824U patent/CN201241701Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996096A (en) * | 2012-12-06 | 2013-03-27 | 胜利油田东胜精攻石油开发集团股份有限公司 | Emptying-free anti-pollution anti-theft sampling valve for oil well |
| CN103742500A (en) * | 2013-12-26 | 2014-04-23 | 北京市三一重机有限公司 | Hinge pin component and piling machinery |
| CN103742500B (en) * | 2013-12-26 | 2016-08-17 | 北京市三一重机有限公司 | Assembly of pin and piling machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20090915 |