CN204099710U - A kind of sample cock alarm - Google Patents
A kind of sample cock alarm Download PDFInfo
- Publication number
- CN204099710U CN204099710U CN201420343707.8U CN201420343707U CN204099710U CN 204099710 U CN204099710 U CN 204099710U CN 201420343707 U CN201420343707 U CN 201420343707U CN 204099710 U CN204099710 U CN 204099710U
- Authority
- CN
- China
- Prior art keywords
- theft
- alarm
- key pin
- protecting cover
- sample cock
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to the sample cock of oil well a kind of alarm used, belongs to valve anti-theft device.It comprises Anti-theft wrench, anti-theft screw, nut, key pin, movable joint and protecting cover, it is detachable affixed that movable joint and protecting cover pass through key pin, anti-theft screw is fixed in the tapped hole of protecting cover by nut, and the size of the rod end projection of Anti-theft wrench and the Baltimore groove of anti-theft screw end adapts.The sample cock that the utility model provides has the following advantages: (1) is simple to operate; (2) improve safety coefficient, reduce crude oil loss; (3) change simple and change time without welding tractor, eliminate safe hidden trouble.
Description
Technical field
The utility model relates to the sample cock of oil well a kind of alarm used, belongs to valve anti-theft device.
Background technique
The sample cock of current oil well be all with a tube welding on pipeline.With the docking of two halves pipe, wherein one end connects with hinge, and the other end locks.There is following shortcoming in existing anti-theft device: (1) safety coefficient is low; (2), after keyhole is plugged, during sampling operation, must be completed by welding, complex operation; (3) if sampling gate is destroyed, also to stop well and change gate, reduce production time efficiency, reduce crude oil yield.
Summary of the invention
Model utility object: the utility model makes improvements for above-mentioned prior art Problems existing, the technical problem that namely model utility solves is that to solve the safety coefficient of sample cock low, and lockset is subject to the problem of damage.The utility model discloses a kind of sample cock alarm.
Technological scheme: a kind of sample cock alarm, comprises Anti-theft wrench, anti-theft screw, nut, key pin, movable joint and protecting cover, wherein:
The end of the rod member of described Anti-theft wrench is provided with a projection;
The side surface of described anti-theft screw is provided with screw thread, and the end of described anti-theft screw is provided with a Baltimore groove;
The middle part of described key pin is provided with a groove;
Described movable joint is a hollow cylinder piece, and its one end is closed, and the other end is arranged with two projections, is provided with through hole in the middle part of described projection;
Described protecting cover is made up of the hollow cylinder piece of the different one end open of two diameters, and the two side, cylinder one end that described diameter is large is provided with through hole, and the fixing position of described two hollow cylinder piece is provided with a tapped hole;
It is detachable affixed that described movable joint and described protecting cover pass through described key pin, described anti-theft screw is fixed in the tapped hole of described protecting cover by described nut, and the size of the rod end projection of described Anti-theft wrench and the Baltimore groove of described anti-theft screw end adapts.
A kind of preferred version as sample cock alarm in the utility model: described Anti-theft wrench is a T-shaped hollow pipe fitting.
A kind of preferred version as sample cock alarm in the utility model: the bar of described Anti-theft wrench projection of breaking is circular arc, the Baltimore groove set of described anti-theft screw end is as circular arc.
A kind of preferred version as sample cock alarm in the utility model: the rod member of described key pin is rectangular or columniform.
A kind of preferred version as sample cock alarm in the utility model: described key pin is one T-shaped, the rod member of described T-shaped is rectangular or columniform.
A kind of preferred version as sample cock alarm in the utility model: the Rod end size of the groove in the middle part of described key pin and described anti-theft screw adapts.
A kind of preferred version as sample cock alarm in the utility model: the size of the rod member diameter of described key pin and described protecting cover side through-hole diameter, described movable joint lateral through aperture adapts.
During use, by the hole of protection screw rod precession protecting cover, then screw on nut; Sample cock is enclosed within movable joint, protective housing is buckled on movable joint, key pin by protecting cover and movable joint sidewall by through outer cover and movable joint.Anti-theft wrench is tightened anti-theft screw, anti-theft screw is stretched in the groove of key pin, thus play antitheft effect.
Beneficial effect: the sample cock that the utility model provides has the following advantages:
(1) simple to operate, only need protecting cover to be enclosed within valve, dock with protecting cover with movable joint, plug pin, pin being locked in bottom movable joint, thus reach antitheft object.
(2) improve safety coefficient, reduce crude oil loss.
(3) change simple and change time without welding tractor, eliminate safe hidden trouble.
Accompanying drawing explanation
Fig. 1 is the structural scheme of mechanism of Anti-theft wrench
Fig. 2 is the structural scheme of mechanism of anti-theft screw
Fig. 3 is the structural scheme of mechanism of nut
Fig. 4 is the structural representation of key pin
Fig. 5 is the structural representation of movable joint
Fig. 6 is the structural representation of protecting cover
Fig. 7 is the structural representation of protecting cover when overlooking
Fig. 8 is the utility model assembling schematic diagram
Wherein:
1-Anti-theft wrench 2-anti-theft screw
3-nut 4-protecting cover
5-key pin 6-movable joint
Embodiment:
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Fig. 1 ~ 7, a kind of sample cock alarm, comprises Anti-theft wrench, anti-theft screw, nut, key pin, movable joint and protecting cover, wherein:
The end of the rod member of Anti-theft wrench is provided with a projection;
The side surface of anti-theft screw is provided with screw thread, and the end of anti-theft screw is provided with a Baltimore groove;
The middle part of key pin is provided with a groove;
Movable joint is a hollow cylinder piece, and its one end is closed, and the other end is arranged with two projections, is provided with through hole in the middle part of projection;
Protecting cover is made up of the hollow cylinder piece of the different one end open of two diameters, and the two side, cylinder one end that diameter is large is provided with through hole, and the fixing position of two hollow cylinder piece is provided with a tapped hole;
It is detachable affixed that movable joint and protecting cover pass through key pin, and anti-theft screw is fixed in the tapped hole of protecting cover by nut, and the size of the rod end projection of Anti-theft wrench and the Baltimore groove of anti-theft screw end adapts.
Anti-theft wrench is a T-shaped hollow pipe fitting.
The bar of Anti-theft wrench projection of breaking is circular arc, and the Baltimore groove set of anti-theft screw end is as circular arc.
The rod member of key pin is rectangular or columniform.
Key pin is one T-shaped, and the rod member of T-shaped is rectangular or columniform.
The Rod end size of the groove in the middle part of key pin and anti-theft screw adapts.
The size of the rod member diameter of key pin and protecting cover side through-hole diameter, movable joint lateral through aperture adapts.
As shown in Figure 8, during use, by the hole of protection screw rod precession protecting cover, then screw on nut; Sample cock is enclosed within movable joint, protective housing is buckled on movable joint, key pin by protecting cover and movable joint sidewall by through outer cover and movable joint.Anti-theft wrench is tightened anti-theft screw, anti-theft screw is stretched in the groove of key pin, thus play antitheft effect.
By reference to the accompanying drawings mode of execution of the present utility model is elaborated above.But the utility model is not limited to above-mentioned mode of execution, in the ken that described technical field those of ordinary skill possesses, make a variety of changes under can also or else departing from the prerequisite of the utility model aim.
Claims (7)
1. a sample cock alarm, is characterized in that, comprises Anti-theft wrench, anti-theft screw, nut, key pin, movable joint and protecting cover, wherein:
The end of the rod member of described Anti-theft wrench is provided with a projection;
The side surface of described anti-theft screw is provided with screw thread, and the end of described anti-theft screw is provided with a Baltimore groove;
The middle part of described key pin is provided with a groove;
Described movable joint is a hollow cylinder piece, and its one end is closed, and the other end is arranged with two projections, is provided with through hole in the middle part of described projection;
Described protecting cover is made up of the hollow cylinder piece of the different one end open of two diameters, and the two side, cylinder one end that described diameter is large is provided with through hole, and the fixing position of described two hollow cylinder piece is provided with a tapped hole;
It is detachable affixed that described movable joint and described protecting cover pass through described key pin, described anti-theft screw is fixed in the tapped hole of described protecting cover by described nut, and the size of the rod end projection of described Anti-theft wrench and the Baltimore groove of described anti-theft screw end adapts.
2. a kind of sample cock alarm as claimed in claim 1, is characterized in that, described Anti-theft wrench is a T-shaped hollow pipe fitting.
3. a kind of sample cock alarm as claimed in claim 1, is characterized in that, the bar of described Anti-theft wrench projection of breaking is circular arc, and the Baltimore groove set of described anti-theft screw end is as circular arc.
4. a kind of sample cock alarm as claimed in claim 1, is characterized in that, the rod member of described key pin is rectangular or columniform.
5. a kind of sample cock alarm as claimed in claim 1, is characterized in that, described key pin is one T-shaped, and the rod member of described T-shaped is rectangular or columniform.
6. a kind of sample cock alarm as claimed in claim 1, is characterized in that, the Rod end size of the groove in the middle part of described key pin and described anti-theft screw adapts.
7. a kind of sample cock alarm as claimed in claim 1, is characterized in that, the size of the rod member diameter of described key pin and described protecting cover side through-hole diameter, described movable joint lateral through aperture adapts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343707.8U CN204099710U (en) | 2014-06-19 | 2014-06-19 | A kind of sample cock alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343707.8U CN204099710U (en) | 2014-06-19 | 2014-06-19 | A kind of sample cock alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099710U true CN204099710U (en) | 2015-01-14 |
Family
ID=52268140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420343707.8U Expired - Fee Related CN204099710U (en) | 2014-06-19 | 2014-06-19 | A kind of sample cock alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204099710U (en) |
-
2014
- 2014-06-19 CN CN201420343707.8U patent/CN204099710U/en not_active Expired - Fee Related
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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: 20150114 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |