CN205370500U - But tuningout oil recovery well head blowout preventer - Google Patents
But tuningout oil recovery well head blowout preventer Download PDFInfo
- Publication number
- CN205370500U CN205370500U CN201620014755.1U CN201620014755U CN205370500U CN 205370500 U CN205370500 U CN 205370500U CN 201620014755 U CN201620014755 U CN 201620014755U CN 205370500 U CN205370500 U CN 205370500U
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- CN
- China
- Prior art keywords
- tuningout
- preventer
- bulb
- packing
- polished rod
- 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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Abstract
The utility model relates to a but tuningout oil recovery well head blowout preventer. Its technical scheme is: be connected with the preventer upper part of the body on the upper portion of the preventer lower part of the body, middle part inboard in the preventer upper part of the body is equipped with the floating plunger of preventing spouting, be equipped with turning handle in the preventer upper part of the body middle part outside, middle part at the preventer lower part of the body is connected with the lock nut, install in the inboard of the preventer lower part of the body and prevent spouting the ring, sub -unit connection adjusting deviation device at the preventer lower part of the body, press the cap downside to be the packing at the packing, be equipped with the tuningout bulb on the right side of packing, downside at the tuningout bulb is the bulb seat, the right side of tuningout bulb is equipped with the pressure cap, downside pressing the cap is equipped with the tuningout ware, be equipped with the clamp head in the below of tuningout ware. The beneficial effects of the utility model are that: being equipped with tuningout ware and axial wobble tuningout bulb on adjusting deviation device, through radial pulling tuningout ware and axial wobble tuningout bulb, making the well head concentric with the polished rod in level and two perpendicular directions, keep the polished rod centering, the reduction polished rod falls the well absolutely and causes the oil spout polluted environment.
Description
Technical field
This utility model relates to a kind of blowout hookup, particularly to a kind of adjustable offset production wellhead blowout hookup.
Background technology
Preventer is for formation testing, well workover, the operation process such as completion are closed well head, prevent gas blowout accident from occurring, envelope entirely and half two kinds of functions of envelope are integrated, there is simple in construction, easily operation, the feature such as high pressure resistant, it it is the conventional security seal wellhead assembly preventing blowout in oil field, but existing preventer therefore polished rod is maintained under high frictional resistance for a long time and works, cause that oil pumper pulls the load of polished rod very big, also the abrasion of polished rod and sealing ring is accelerated, owing to polished rod is inclined, load weight, the polished rod break well that falls often is occurred to cause oil spout to pollute, not only pollute environment, increase management difficulty and workload, and cause and frequently stop well and even lie well, cause production loss.
Summary of the invention
The purpose of this utility model is aiming at the drawbacks described above that prior art exists, it is provided that a kind of adjustable offset production wellhead blowout hookup, by device for adjusting deviation and tuningout bulb, makes well head concentric with polished rod, keeps polished rod centering, enhance polish rod deviation regulating effect.
nullIts technical scheme is: include preventer upper body、Sealing ring、Floating type blowout prevention plunger、Lock nut、Anti-spray ring、Preventer lower body、Deviation correcting device，It is cased with preventer lower body in the outside of polished rod，It is connected to preventer upper body on the top of preventer lower body，Inside middle portion in preventer upper body is provided with floating type blowout prevention plunger，In the middle part of preventer upper body, outside is provided with turning handle，It is connected to lock nut at the middle part of preventer lower body，In the inner side of preventer lower body, anti-spray ring is installed，Deviation correcting device is connected in the bottom of preventer lower body，Deviation correcting device includes packing pressure cap、Packing、Pressure cap、Tuningout bulb、Ball cup、Device for adjusting deviation、Hoop，It it is packing on the downside of packing pressure cap，It is provided with tuningout bulb on the right side of packing，It is ball cup in the downside of tuningout bulb，The right side of tuningout bulb is provided with pressure cap，It is provided with device for adjusting deviation in the downside of pressure cap，It is connected with hoop at device for adjusting deviation.
It is provided with sealing ring between above-mentioned floating type blowout prevention plunger and preventer upper body, between floating type blowout prevention plunger and preventer lower body, is provided with sealing ring.
Above-mentioned pressure cap is pressed on tuningout bulb.
The beneficial effects of the utility model are: be provided with device for adjusting deviation and axial wobble tuningout bulb on deviation correcting device, by radially pulling device for adjusting deviation and axial wobble tuningout bulb, make well head concentric with polished rod in both the horizontal and vertical directions, keep polished rod centering, reduce the polished rod break well that falls and cause oil spout contaminated environment, reduce management difficulty and workload, and polished rod righting axle sleeve and floating type blowout prevention plunger are set, make anti-spray ring be in non-model control state when normal oil pumping operation with polished rod, reduce the load of oil pumper and the abrasion of polished rod and sealing ring.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is the structural representation of deviation correcting device；
In upper figure: polished rod 1, preventer upper body 2, sealing ring 3, turning handle 4, floating type blowout prevention plunger 5, lock nut 6, anti-spray ring 7, preventer lower body 8, deviation correcting device 9, packing pressure cap 9.1, packing 9.2, pressure cap 9.3, tuningout bulb 9.4, ball cup 9.5, device for adjusting deviation 9.6, hoop 9.7.
Detailed description of the invention
In conjunction with accompanying drawing 1-2, the utility model will be further described:
nullThis utility model includes preventer upper body 2、Sealing ring 3、Floating type blowout prevention plunger 5、Lock nut 6、Anti-spray ring 7、Preventer lower body 8、Deviation correcting device 9，It is cased with preventer lower body 8 in the outside of polished rod 1，It is connected to preventer upper body 2 on the top of preventer lower body 8，Inside middle portion in preventer upper body 2 is provided with floating type blowout prevention plunger 5，In the middle part of preventer upper body 2, outside is provided with turning handle 4，It is connected to lock nut 6 at the middle part of preventer lower body 8，Anti-spray ring 7 is installed in the inner side of preventer lower body 8，Deviation correcting device 9 is connected in the bottom of preventer lower body 8，Deviation correcting device 9 includes packing pressure cap 9.1、Packing 9.2、Pressure cap 9.3、Tuningout bulb 9.4、Ball cup 9.5、Device for adjusting deviation 9.6、Hoop 9.7，It it is packing 9.2 on the downside of packing pressure cap 9.1，It is provided with tuningout bulb 9.4 on the right side of packing 9.2，It is ball cup 9.5 in the downside of tuningout bulb 9.4，The right side of tuningout bulb 9.4 is provided with pressure cap 9.3，It is provided with device for adjusting deviation 9.6 in the downside of pressure cap 9.3，It is connected with hoop 9.7 at device for adjusting deviation 9.6.
Wherein, being provided with sealing ring 3 between floating type blowout prevention plunger 5 and preventer upper body 2, be provided with sealing ring 3 between floating type blowout prevention plunger 5 and preventer lower body 8, described pressure cap 9.3 is pressed on tuningout bulb 9.4.
Deviation correcting device is provided with device for adjusting deviation and axial wobble tuningout bulb, by radially pulling device for adjusting deviation and axial wobble tuningout bulb, make well head concentric with polished rod in both the horizontal and vertical directions, keep polished rod centering, reduce the polished rod break well that falls and cause oil spout contaminated environment, reduce management difficulty and workload, and polished rod righting axle sleeve and floating type blowout prevention plunger are set, make anti-spray ring be in non-model control state when normal oil pumping operation with polished rod, reduce the load of oil pumper and the abrasion of polished rod and sealing ring.
The above, be only preferred embodiment of the present utility model, and this utility model is all revised possibly also with the technical scheme of above-mentioned elaboration or is revised as equivalent technical scheme by any those of ordinary skill in the art.Therefore, any simple modification carried out according to the technical solution of the utility model or substitute equivalents, belong to the greatest extent the scope that this utility model claims.
Claims (3)
- null1. an adjustable offset production wellhead blowout hookup，It is characterized in that: include preventer upper body (2)、Sealing ring (3)、Floating type blowout prevention plunger (5)、Lock nut (6)、Anti-spray ring (7)、Preventer lower body (8)、Deviation correcting device (9)，It is cased with preventer lower body (8) in the outside of polished rod (1)，It is connected to preventer upper body (2) on the top of preventer lower body (8)，Inside middle portion in preventer upper body (2) is provided with floating type blowout prevention plunger (5)，It is provided with turning handle (4) in outside, preventer upper body (2) middle part，It is connected to lock nut (6) at the middle part of preventer lower body (8)，In the inner side of preventer lower body (8), anti-spray ring (7) is installed，Deviation correcting device (9) is connected in the bottom of preventer lower body (8)，Deviation correcting device (9) includes packing pressure cap (9.1)、Packing (9.2)、Pressure cap (9.3)、Tuningout bulb (9.4)、Ball cup (9.5)、Device for adjusting deviation (9.6)、Hoop (9.7)，It is packing (9.2) in packing pressure cap (9.1) downside，It is provided with tuningout bulb (9.4) on the right side of packing (9.2)，It is ball cup (9.5) in the downside of tuningout bulb (9.4)，The right side of tuningout bulb (9.4) is provided with pressure cap (9.3)，It is provided with device for adjusting deviation (9.6) in the downside of pressure cap (9.3)，It is connected with hoop (9.7) at device for adjusting deviation (9.6).
- 2. adjustable offset production wellhead blowout hookup according to claim 1, it is characterized in that: be provided with sealing ring (3) between floating type blowout prevention plunger (5) and preventer upper body (2), between floating type blowout prevention plunger (5) and preventer lower body (8), be provided with sealing ring (3).
- 3. adjustable offset production wellhead blowout hookup according to claim 1, is characterized in that: described pressure cap (9.3) is pressed on tuningout bulb (9.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014755.1U CN205370500U (en) | 2016-01-08 | 2016-01-08 | But tuningout oil recovery well head blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014755.1U CN205370500U (en) | 2016-01-08 | 2016-01-08 | But tuningout oil recovery well head blowout preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370500U true CN205370500U (en) | 2016-07-06 |
Family
ID=56275249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014755.1U Expired - Fee Related CN205370500U (en) | 2016-01-08 | 2016-01-08 | But tuningout oil recovery well head blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252675A (en) * | 2018-01-30 | 2018-07-06 | 宁夏燕实石油装备科技有限公司 | A kind of multifunctional intellectual production wellhead |
-
2016
- 2016-01-08 CN CN201620014755.1U patent/CN205370500U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252675A (en) * | 2018-01-30 | 2018-07-06 | 宁夏燕实石油装备科技有限公司 | A kind of multifunctional intellectual production wellhead |
| CN108252675B (en) * | 2018-01-30 | 2020-05-01 | 宁夏燕实石油装备科技有限公司 | Multifunctional intelligent oil production wellhead |
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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: 20160706 Termination date: 20170108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |