CN205778695U - There is the coiled tubing preventer of complex function - Google Patents
There is the coiled tubing preventer of complex function Download PDFInfo
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- CN205778695U CN205778695U CN201620695825.4U CN201620695825U CN205778695U CN 205778695 U CN205778695 U CN 205778695U CN 201620695825 U CN201620695825 U CN 201620695825U CN 205778695 U CN205778695 U CN 205778695U
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- coiled tubing
- down cut
- piston
- complex function
- hydraulic pressure
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Abstract
The utility model discloses a kind of coiled tubing preventer with complex function, including housing, upper shear ram, down cut flashboard and two groups of hydraulic pressure cylinder assemblies, upper shear ram and down cut flashboard are arranged in housing, upper shear ram is connected with one of which hydraulic pressure cylinder assembly, down cut flashboard is connected with another group hydraulic pressure cylinder assembly, upper shear ram is provided with shears, down cut flashboard is provided with down cut cutter, it is separately installed with a position sensor outside two groups of hydraulic pressure cylinder assemblies, anti-explosion terminal box is installed on housing, position sensor is connected with anti-explosion terminal box, balanced valve it is also equipped with on housing, coiled tubing is sheared under the driving of hydraulic pressure cylinder assembly by upper shears and down cut cutter, the section of the coiled tubing after shearing is square.This utility model can quickly cut off and seal the coiled tubing of plurality of specifications, can also improve the intellectuality of coiled tubing preventer operation simultaneously, facilitate the operation of field operation personnel, reduce the risk of operation.
Description
Technical field
This utility model relates to oil, natural gas extraction technical field, has the continuous of complex function particularly to a kind of
Oil pipe blowout device.
Background technology
Coal bed gas refers to be stored in coal seam with methane as main component, based on absorption in matrix of coal particle surface, portion
Divide the hydrocarbon gas being free in coal hole or being dissolved in coal seam water, be the associated minerals resource of coal, belong to Unconventional forage.
Coal seam is its angry source rock, is again its reservoir, and the exploration and development of coal bed gas causes the most in the world to be paid close attention to widely.
At present, China in the exploration and development of coal bed gas also in the starting stage, domestic mostly or by the relevant skill of continuous oil pipe operation
Art is applied in the production technique exploring coal bed gas.
Coiled tubing preventer is the important component part of well control device in continuous oil pipe operation, with injection head, manage continuously
Operation Van, blowout prevention box, valve, lifting release device and other kit etc. form continuous pipe apparatus for work, carry out coal bed gas
The operations such as drilling well.At present, the traditional coiled tubing preventer used in continuous pipe operation, function singleness, it is impossible to meet coal bed gas
The demand of drilling condition.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of coiled tubing with complex function
Preventer, can quickly cut off and seal the coiled tubing of plurality of specifications, can also improve coiled tubing preventer simultaneously and make
The intellectuality of industry, facilitates the operation of field operation personnel, reduces the risk of operation.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions: one
Plant the coiled tubing preventer with complex function, including housing, upper shear ram, down cut flashboard and two groups of hydraulic cylinder groups
Part, described upper shear ram and down cut flashboard be arranged in described housing, and upper shear ram is provided with shears, down cut
Flashboard is provided with down cut cutter, is separately installed with a position sensor, described housing is provided with anti-outside two groups of hydraulic pressure cylinder assemblies
Quick-fried rosette, described position sensor is connected with described anti-explosion terminal box by data wire, described housing is also equipped with and institute
State the balanced valve that anti-explosion terminal box position is relative, described upper shears and down cut cutter under the driving of hydraulic pressure cylinder assembly to continuously
Oil pipe is sheared, and the section of the coiled tubing after shearing is square.
Further, the shape of described upper shears and the shape of down cut cutter are V-arrangement.
Further, described upper shear ram is provided with the first top and seals, described down cut flashboard is provided with second
Top seals.
Further, described upper shear ram is provided with the first feather key, described down cut flashboard is provided with second
Feather key.
Further, the side of described down cut cutter is provided with front sealing.
Further, hydraulic pressure cylinder assembly includes that cylinder body, piston and cylinder cap, described cylinder cap cover on described cylinder body, described
Piston is arranged in cylinder body, and piston has piston only, the piston rod being arranged at piston only side and is arranged at piston only
The execution bar of opposite side.
Further, the piston rod of the piston in one group of hydraulic pressure cylinder assembly is connected with upper shear ram, and another organizes hydraulic cylinder
The piston rod of the piston in assembly is connected with down cut flashboard.
Further, the outside of described cylinder cap is provided with locking screw pole socket, is provided with tie down screw, locking screw in locking screw pole socket
One end of bar is connected with the execution bar of piston, and the other end of tie down screw connects handwheel.
Further, described balanced valve includes that valve gap, spool and plug screw, described spool are arranged in described valve gap, and institute
The plug screw being connected with spool it is additionally provided with in stating valve gap.
Further, the outside of described valve gap is provided with gripper shoe, and gripper shoe is connected with the end of plug screw.
The beneficial effects of the utility model are: this utility model can by shear ram in hydraulic control and down cut flashboard
Quickly to cut off and to seal the coiled tubing of plurality of specifications, the section of the coiled tubing after shearing is square, convenient taking-up, no
Easily jam.Balanced valve can use before shear ram and down cut flashboard on opening, so that chamber pressure reaches balance, from
And not part of damage, can easily open；Position signalling can be converted into current signal by position sensor, and passes through data line transfer
To data collecting system, it is achieved the data transmission of electronization, and return to main operation plane system, for operator's reference.Balanced valve
And the configuration of position sensor, improve the intellectuality of coiled tubing preventer operation, facilitate the operation of field operation personnel, fall
The low risk of operation；Meanwhile, this utility model improves the safety of operation, also improves service efficiency and accelerates scene
Job scheduling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is the structural representation of the hydraulic pressure cylinder assembly in this utility model and handwheel.
Fig. 4 is the structural representation of the upper shear ram in this utility model.
Fig. 5 is the structural representation of the down cut flashboard in this utility model.
Fig. 6 is the structural representation of the balanced valve in this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
As shown in Figures 1 to 6, a kind of coiled tubing preventer with complex function, including housing 1, upper shear ram
2, down cut flashboard 3 and two groups of hydraulic pressure cylinder assemblies 4, described upper shear ram 2 and down cut flashboard 3 be arranged in described housing 1,
Upper shear ram 2 is provided with shears 21, and down cut flashboard 3 is provided with down cut cutter 31, and two groups of hydraulic pressure cylinder assemblies 4 are outer respectively
One position sensor 5 is installed, described housing 1 is provided with anti-explosion terminal box 6, described position sensor 5 by data wire with
Described anti-explosion terminal box 6 connects, and described housing 1 is also equipped with the balanced valve 7 relative with described anti-explosion terminal box 6 position, institute
State shears 21 and coiled tubing is sheared under the driving of hydraulic pressure cylinder assembly 4 by down cut cutter 31, continuous after shearing
The section of oil pipe is square.
Furtherly, the shape of described upper shears 21 and the shape of down cut cutter 31 are V-arrangement.
Furtherly, described upper shear ram 2 is provided with the first top and seals 22, described down cut flashboard 3 is provided with
Second top sealing 32.First feather key 23 is installed on described upper shear ram 2, described down cut flashboard 3 is provided with second
Feather key 33.The side of described down cut cutter 31 seals 34 before being provided with.
Hydraulic pressure cylinder assembly 4 includes that cylinder body 41, piston 42 and cylinder cap 43, described cylinder cap 43 cover on described cylinder body 41, institute
Stating piston 42 to be arranged in cylinder body 41, piston 42 has piston only 421, is arranged at the piston rod 422 of piston only 421 side
With the execution bar 423 being arranged at piston only 421 opposite side.Wherein, the piston rod of the piston 42 in one group of hydraulic pressure cylinder assembly 4
422 are connected with upper shear ram 2, and the piston rod 422 of the piston in another group hydraulic pressure cylinder assembly 4 is connected with down cut flashboard 3.Cylinder
The outside of lid 43 is provided with locking screw pole socket 8, is provided with tie down screw 81, one end of tie down screw 81 and piston in locking screw pole socket 8
The execution bar 423 of 42 connects, and the other end of tie down screw 81 connects handwheel 82.
Balanced valve 7 includes that valve gap 71, spool 72 and plug screw 73, described spool 72 are arranged in described valve gap 71, and described
The plug screw 73 being connected with spool 72 it is additionally provided with in valve gap 71.The outside of valve gap 71 is provided with gripper shoe 74, gripper shoe 74 and plug screw
The end of 73 connects.
In case of emergency, hydraulic pressure cylinder assembly 4 drives upper shear ram 2 and down cut flashboard 3 to move by piston 42, real
Existing straight line switch action, upper shear ram 2 and down cut flashboard 3 coordinate cuts off coiled tubing, and realizes well means of press seals, prevents well
Liquid sprays.
This utility model can quickly be cut off and seal many by shear ram 2 in hydraulic control and down cut flashboard 3
Planting the coiled tubing of specification, the section of the coiled tubing after shearing is square, and makes continuous pipe have the overflow section of maximum, and convenient
Take out, be difficult to jam.Balanced valve 7 can use before shear ram 2 and down cut flashboard 3 on opening, so that chamber pressure
Reach to balance, thus not part of damage, can easily open；Position signalling can be converted into current signal by position sensor 5, and leads to
Cross data line transfer to data collecting system, it is achieved the data acquisition of electronization and transmission, for operator's reference.Balanced valve 7 and
The configuration of position sensor 5, improves the intellectuality of coiled tubing preventer operation, facilitates the operation of field operation personnel, fall
The low risk of operation；Meanwhile, this utility model improves the safety of operation, also improves service efficiency and accelerates scene
Job scheduling.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a coiled tubing preventer with complex function, it is characterised in that: include housing, upper shear ram, down cut
Flashboard and two groups of hydraulic pressure cylinder assemblies, described upper shear ram and down cut flashboard are arranged in described housing, on upper shear ram
Being provided with shears, down cut flashboard is provided with down cut cutter, is separately installed with a position sensor outside two groups of hydraulic pressure cylinder assemblies,
Being provided with anti-explosion terminal box on described housing, described position sensor is connected with described anti-explosion terminal box by data wire, described
Being also equipped with the balanced valve relative with described anti-explosion terminal box position on housing, described upper shears and down cut cutter are at hydraulic cylinder
Under the driving of assembly shearing coiled tubing, the section of the coiled tubing after shearing is square.
The coiled tubing preventer with complex function the most according to claim 1, it is characterised in that: described upper shears
Shape and the shape of down cut cutter be V-arrangement.
The coiled tubing preventer with complex function the most according to claim 1, it is characterised in that: described upper shearing lock
First top is installed on plate seal, described down cut flashboard is provided with the second top and seals.
The coiled tubing preventer with complex function the most according to claim 1, it is characterised in that: described upper shearing lock
First feather key is installed on plate, described down cut flashboard is provided with the second feather key.
The coiled tubing preventer with complex function the most according to claim 1, it is characterised in that: described down cut cutter
Side be provided with front sealing.
The coiled tubing preventer with complex function the most according to claim 1, it is characterised in that: hydraulic pressure cylinder assembly bag
Including cylinder body, piston and cylinder cap, described cylinder cap covers on described cylinder body, and described piston is arranged in cylinder body, and piston has piston
Body, it is arranged at the piston rod of piston only side and is arranged at the execution bar of piston only opposite side.
The coiled tubing preventer with complex function the most according to claim 6, it is characterised in that: one group of hydraulic cylinder group
The piston rod of the piston in part is connected with upper shear ram, the piston rod of the piston in another group hydraulic pressure cylinder assembly and down cut lock
Plate connects.
The coiled tubing preventer with complex function the most according to claim 6, it is characterised in that: outside described cylinder cap
Side is provided with locking screw pole socket, is provided with tie down screw in locking screw pole socket, and one end of tie down screw is connected with the execution bar of piston, lock
The other end of tight screw rod connects handwheel.
The coiled tubing preventer with complex function the most according to claim 1, it is characterised in that: described balanced valve bag
Including valve gap, spool and plug screw, described spool is arranged in described valve gap, and is additionally provided with the spiral shell being connected with spool in described valve gap
Plug.
The coiled tubing preventer with complex function the most according to claim 9, it is characterised in that: described valve gap
Outside is provided with gripper shoe, and gripper shoe is connected with the end of plug screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695825.4U CN205778695U (en) | 2016-07-05 | 2016-07-05 | There is the coiled tubing preventer of complex function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695825.4U CN205778695U (en) | 2016-07-05 | 2016-07-05 | There is the coiled tubing preventer of complex function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205778695U true CN205778695U (en) | 2016-12-07 |
Family
ID=58126194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620695825.4U Active CN205778695U (en) | 2016-07-05 | 2016-07-05 | There is the coiled tubing preventer of complex function |
Country Status (1)
| Country | Link |
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| CN (1) | CN205778695U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488405A (en) * | 2018-03-30 | 2018-09-04 | 苏州道森钻采设备股份有限公司 | A kind of built-in reducing sealing extra large cable slide valve of cylinder body |
| CN109595219A (en) * | 2019-02-01 | 2019-04-09 | 上海置道液压控制技术有限公司 | The servo actuator of air inlet guide vane in a kind of gas turbine |
| CN112360383A (en) * | 2021-01-12 | 2021-02-12 | 山东柏源技术有限公司 | Blowout preventer for petroleum drilling |
| CN114876401A (en) * | 2022-06-20 | 2022-08-09 | 易初机械装备有限公司 | Coiled tubing blowout preventer and use method thereof |
-
2016
- 2016-07-05 CN CN201620695825.4U patent/CN205778695U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488405A (en) * | 2018-03-30 | 2018-09-04 | 苏州道森钻采设备股份有限公司 | A kind of built-in reducing sealing extra large cable slide valve of cylinder body |
| CN108488405B (en) * | 2018-03-30 | 2020-08-04 | 苏州道森钻采设备股份有限公司 | Cylinder built-in reducing sealing submarine cable gate valve |
| CN109595219A (en) * | 2019-02-01 | 2019-04-09 | 上海置道液压控制技术有限公司 | The servo actuator of air inlet guide vane in a kind of gas turbine |
| CN112360383A (en) * | 2021-01-12 | 2021-02-12 | 山东柏源技术有限公司 | Blowout preventer for petroleum drilling |
| CN112360383B (en) * | 2021-01-12 | 2021-04-02 | 山东柏源技术有限公司 | Blowout preventer for petroleum drilling |
| CN114876401A (en) * | 2022-06-20 | 2022-08-09 | 易初机械装备有限公司 | Coiled tubing blowout preventer and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230308 Address after: No. 16, Xihenggang Street, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Dawson Drilling and Production Equipment Co.,Ltd. Address before: 215137 Xingtai Road, Taiping Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU DOUSON DRILLING & PRODUCTION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |