CN2854061Y - Anti-theft device for wellhead packing box - Google Patents
Anti-theft device for wellhead packing box Download PDFInfo
- Publication number
- CN2854061Y CN2854061Y CN 200520088546 CN200520088546U CN2854061Y CN 2854061 Y CN2854061 Y CN 2854061Y CN 200520088546 CN200520088546 CN 200520088546 CN 200520088546 U CN200520088546 U CN 200520088546U CN 2854061 Y CN2854061 Y CN 2854061Y
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- CN
- China
- Prior art keywords
- special
- packing box
- pick
- theft device
- utility
- 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
A well mouth packing box pick-proof device belongs to a special pick-proof product in the oil extraction aspects of the oil industry system, which comprises essentially a cast-steel integrally installed outside a pacing box. The utility model comprises with a complete set of pick-proof device body (1), more than two special secret screwing joint holes (2), more than two special secret bolts (3) and a special spanner (4). The utility model has the essential beneficial effects of simple conformation, convenient processing, installing and operation, low cost, easy popularization and excellent pick-proof effect.
Description
One, technical field: well head packing box anti-theft device belongs to a kind of special-purpose anti-theft product of the oil recovery aspect of petroleum industry system.
Two, technical background: at petroleum industry system, the cartridge type Anti-theft cap of Shi Yonging, theftproof lock etc. are all easily destroyed in the past, do not reach reliable antitheft purpose.The incident that the lawless person dismantles packing box theft crude oil often takes place in oil well in process of production, has caused tremendous loss for the oil field crude oil production, though the past was also once taked many measures, practical effect is all not ideal enough.
Three, Fa Ming content: according to the weak point of above-mentioned existence, the purpose of this utility model provides well head packing box anti-theft device; By improve making, be exclusively used in antitheftly, it is based on cast steel member, integral installation is in the packing box outside, fix by dark bolt and protects packing box, prevents that to reach the lawless person from stealing crude oil by packing box.The utility model mainly is made of anti-theft device body and special-purpose dark screw connection holes, special-purpose dark bolt and special-purpose wrench.Well head packing box anti-theft device body is passed through the dark bolt of special use in well head packing box outside, must use special-purpose wrench to dismantle dark bolt when desire is opened and to lay down, in conjunction with tight, the lawless person can't be knocked or sawing destruction between body.Main beneficial effect of the present utility model is simple in structure, processing, easy to install and use, with low cost, be easy to promote good anti-theft effect.
Four, description of drawings: Fig. 1 is a structural principle schematic diagram of the present utility model.Fig. 2 is the matching used special spanner structural representation of the utility model.
Among the figure 1, the anti-theft device body, 2, special-purpose dark screw connection holes, 3, special-purpose dark bolt, 4, special spanner.
Five, embodiment: as seen from the figure, feature of the present utility model is by anti-theft device body 1 and special-purpose dark screw connection holes special-purpose dark bolt 3 and special-purpose wrench 4 supporting formations more than 2, two more than two.When installing and using, anti-theft device body 1 is buckled in outside the well head blowout prevention box body, the blowout prevention box is in the anti-theft device, with this special-purpose dark bolt anti-theft device is connected, use this special spanner fastening again, can reach reliable antitheft purpose.
Claims (1)
1, well head packing box anti-theft device, be based on cast steel member, integral installation is in the packing box outside, it is characterized in that by anti-theft device body (1) and special-purpose dark screw connection holes (2) more than two, special-purpose dark bolt (3) and the supporting formation of special spanner (4) more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088546 CN2854061Y (en) | 2005-10-29 | 2005-10-29 | Anti-theft device for wellhead packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088546 CN2854061Y (en) | 2005-10-29 | 2005-10-29 | Anti-theft device for wellhead packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854061Y true CN2854061Y (en) | 2007-01-03 |
Family
ID=37580692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520088546 Expired - Fee Related CN2854061Y (en) | 2005-10-29 | 2005-10-29 | Anti-theft device for wellhead packing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854061Y (en) |
-
2005
- 2005-10-29 CN CN 200520088546 patent/CN2854061Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |