CN205189814U - Controllable pressure formula sucker rod preventer - Google Patents
Controllable pressure formula sucker rod preventer Download PDFInfo
- Publication number
- CN205189814U CN205189814U CN201520856737.3U CN201520856737U CN205189814U CN 205189814 U CN205189814 U CN 205189814U CN 201520856737 U CN201520856737 U CN 201520856737U CN 205189814 U CN205189814 U CN 205189814U
- Authority
- CN
- China
- Prior art keywords
- sucker rod
- blowout preventer
- pressure
- rod preventer
- adjusting valve
- 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
Links
Abstract
The utility model discloses a controllable pressure formula sucker rod preventer safe in utilization, include: sucker rod preventer body the sucker rod preventer body outside be provided with with the inside adjusting valve who is linked together of sucker rod preventer body the last adjustment handle that is provided with of adjusting valve last pressure regulating export and the manometer of being provided with of adjusting valve. The advantage is: can clearly show the well internal pressure, can put the pressure automatically during hypertonia, can reduce the well control risk, make the well control operation safer, simple structure, convenient to use.
Description
Technical field
The utility model relates to a kind of oil exploration equipment, especially a kind of controlled pressure type blowout preventer for sucker rod.
Background technology
In petroleum natural gas exploration, if when having pressure in well, need well head is provided with blowout preventer for sucker rod, existing blowout preventer for sucker rod can only be closed well head, can not show the pressure in well, causes too high risk to well control operation.
Utility model content
Problem to be solved in the utility model is: the controlled pressure type blowout preventer for sucker rod providing a kind of use safety.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: controlled pressure type blowout preventer for sucker rod, comprise: blowout preventer for sucker rod body, the control valve be connected with blowout preventer for sucker rod body interior is had in described blowout preventer for sucker rod body arranged outside, described control valve is provided with regulating handle, described control valve is provided with pressure regulation outlet and pressure meter.
The utility model has the advantages that: above-mentioned controlled pressure type blowout preventer for sucker rod, can know display borehole pressure, can automatically bleed off pressure during hypertonia, can reduce well control risk, make well control operation safer, structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the controlled pressure type blowout preventer for sucker rod of the utility model
In figure: 1, blowout preventer for sucker rod body, 2, control valve, 3, regulating handle, 4, pressure regulation outlet, 5, pressure meter.
Detailed description of the invention
Particular content of the present utility model is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, controlled pressure type blowout preventer for sucker rod, comprise: blowout preventer for sucker rod body 1, the control valve 2 be connected with blowout preventer for sucker rod body 1 inside is had in described blowout preventer for sucker rod body 1 arranged outside, described control valve 2 is provided with regulating handle 3, described control valve 2 is provided with pressure regulation outlet 4 and pressure meter 5.
Above-mentioned controlled pressure type blowout preventer for sucker rod, pressure meter 5 can know display borehole pressure, and open pressure regulation outlet 4 by regulating handle 3 during hypertonia and bleed off pressure, can reduce well control risk, make well control operation safer, structure is simple, easy to use.
Claims (1)
1. controlled pressure type blowout preventer for sucker rod, comprise: blowout preventer for sucker rod body (1), it is characterized in that: have in described blowout preventer for sucker rod body (1) arranged outside the control valve (2) be connected with blowout preventer for sucker rod body (1) inside, described control valve (2) is provided with regulating handle (3), described control valve (2) is provided with pressure regulation outlet (4) and pressure meter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856737.3U CN205189814U (en) | 2015-10-30 | 2015-10-30 | Controllable pressure formula sucker rod preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856737.3U CN205189814U (en) | 2015-10-30 | 2015-10-30 | Controllable pressure formula sucker rod preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205189814U true CN205189814U (en) | 2016-04-27 |
Family
ID=55782814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520856737.3U Expired - Fee Related CN205189814U (en) | 2015-10-30 | 2015-10-30 | Controllable pressure formula sucker rod preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205189814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257237A (en) * | 2015-10-30 | 2016-01-20 | 盐城市东荣石油机械有限公司 | Controllable pressure-type sucker rod blowout preventer |
-
2015
- 2015-10-30 CN CN201520856737.3U patent/CN205189814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257237A (en) * | 2015-10-30 | 2016-01-20 | 盐城市东荣石油机械有限公司 | Controllable pressure-type sucker rod blowout preventer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20191030 |