CN206205857U - A kind of buffer structure based on storm valve - Google Patents
A kind of buffer structure based on storm valve Download PDFInfo
- Publication number
- CN206205857U CN206205857U CN201621300897.0U CN201621300897U CN206205857U CN 206205857 U CN206205857 U CN 206205857U CN 201621300897 U CN201621300897 U CN 201621300897U CN 206205857 U CN206205857 U CN 206205857U
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- CN
- China
- Prior art keywords
- valve
- petroleum pipeline
- flow tube
- valve body
- pipeline
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- 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.)
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Abstract
The utility model discloses a kind of buffer structure based on storm valve,Including valve pocket,Valve body,Petroleum pipeline and valve element,Valve pocket is placed on valve body outside,The upper end side of valve body is provided with power pipeline,And the upper end opposite side of valve body is provided with hydraulic control lines,Body cavity is provided with petroleum pipeline,The upper center of petroleum pipeline is provided with valve element,Flow tube is had in valve element,Valve spring is provided with valve body,Under normally open,Flow tube and valve spring are compressed by hydraulic system,In upper segment fluid flow pressure,In the presence of,Flow tube top valve opening door lower end,Valve opening,Oil recovery process is normally carried out,Loop coil and annular magnet are provided with below valve element,Generation typhoon,When earthquake and other factors,Loop coil can largely resist the lower segment fluid flow pressure for gradually increasing using the repulsion that the magnetic effect of electric current is produced,Lower valve door closure can stablize slowly closing,The effect of impact can be realized alleviating,So as to save resources,Obtain economic benefit higher.
Description
Technical field
The utility model is related to safety valve correlative technology field, specially a kind of buffer structure based on storm valve.
Background technology
Often occur causing hydrocarbon due to the winning apparatus reason such as break down in oil exploration industry, when carrying out underground work
Class rate of flow of fluid is increased but uncontrollable, at this moment with regard to necessary closing passage in time, it is ensured that job safety, it is to avoid occur bigger
Accident.In actual production, it is necessary to there is a kind of device (storm valve) to close fluid passage, realize block function.Underground
Safety valve is a kind of underground equipment for preventing blowout, ensureing production safety.Connected by from center tap when being in an emergency
Control pipeline release to ground is closed valve plate and realizes the closing of Oil/gas Well, it is necessary to can be by pipeline plus hydraulic open when opening
Valve plate is exploited.Environmental protection and safety in production are increasingly paid attention in countries in the world, safety in production of many countries to Oil/gas Well
There are detailed laws and regulations, emphasize that blowing may occur positioned at densely populated areas, Important Economic area, ocean and inland waters
Or excessive Oil/gas Well all installs storm valve.At present, the Oil/gas Well that there is blowing ability at domestic sea is fitted with underground peace
Full valve, onshore oil field also uses storm valve in Oil/gas Well more and more.Traditional storm valve is due to spring
Elastic force is limited, when there are typhoon, earthquake and other factors, the closing that valve can not slowly be stablized, so easily in various pressures
In the presence of power, valve is easily damaged, and causes unnecessary loss and environment is polluted.
Utility model content
The purpose of this utility model is to provide a kind of buffer structure based on storm valve, to solve above-mentioned background skill
In art propose in the presence of various pressure, the extremely flimsy problem of valve.
To achieve the above object, the utility model provides following technical scheme：A kind of buffering knot based on storm valve
Structure, including valve pocket, valve body, petroleum pipeline and valve element, the valve pocket are placed on valve body outside, and the upper end side of valve body is provided with power supply pipe
Line, and the upper end opposite side of valve body is provided with hydraulic control lines, body cavity is provided with petroleum pipeline, and the upper center of petroleum pipeline is provided with
Valve element；
The lower end of the valve element is provided with flow tube, and valve element is socketed in flow tube upper end outside, and the close valve element outside of flow tube sets
There is sealing ring, sealing ring is located in petroleum pipeline, and loop coil is provided with below sealing ring, and annular magnetic is provided with below loop coil
Iron, loop coil and annular magnet are respectively positioned in hydraulic pressure chamber, hydraulic pressure chamber be located between petroleum pipeline and flow tube, and hydraulic pressure chamber lower section
Valve spring is provided with, valve spring is socketed in flow tube middle part outside, and the lower end side of flow tube is provided with and fluid is provided with below bonnet, and flow tube
Chamber, fluid cavity is located at petroleum pipeline lower end middle part.
Preferably, one end of the power pipeline and hydraulic control lines is electrically connected with the control circuit positioned at ground,
And the other end of power pipeline is through petroleum pipeline and extends to hydraulic pressure chamber and loop coil and is electrically connected with, hydraulic control lines it is another
One end is through petroleum pipeline and extends to hydraulic pressure chamber and loop coil electric connection, and power pipeline and hydraulic control lines are on valve
Core is symmetrical arranged.
Preferably, the petroleum pipeline is irregular roundness ring structure, and the upper end section of petroleum pipeline is more than lower end section.
Preferably, the bonnet is provided with torsion spring, and torsion spring is located at bonnet madial wall, and torsion spring connection curved cover plate.
Compared with prior art, the beneficial effects of the utility model are：The utility model has flow tube in valve element, in valve
Body is provided with valve spring, and flow tube and following spring, in the presence of upper segment fluid flow pressure, flow tube top are compressed by hydraulic system
Valve opening door lower end, valve opening, oil recovery process is normally carried out；Loop coil and annular magnet are provided with below valve element, platform occurs
When wind, earthquake and other factors, cancel hydraulic system voltage supply, control circuit opens logical loop coil on the ground, using the magnetic of electric current
Effect obtains the magnetic force that gradually increases, the repulsion between the annular magnet for gradually increasing will largely even fully against
The lower segment fluid flow pressure for gradually increasing, lower valve door closure can stablize slowly closing, and then can realize alleviating the effect of impact, from
And save resources, beneficial to production, economic benefit higher is obtained, weak point of the prior art is solved well.
Brief description of the drawings
Fig. 1 is the utility model structural profile schematic diagram；
Fig. 2 is the utility model valve cover structure schematic diagram；
Fig. 3 is the utility model ground control circuit structural representation.
In figure：Valve pocket 1, valve body 2, power pipeline 3, hydraulic control lines 4, petroleum pipeline 5, valve element 6, flow tube 7, sealing ring 8,
Loop coil 9, annular magnet 10, valve spring 11, bonnet 12, torsion spring 121, fluid cavity 13.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of buffer structure based on storm valve,
Including valve pocket 1, valve body 2, petroleum pipeline 5 and valve element 6, valve pocket 1 is placed on the outside of valve body 2, and the upper end side of valve body 2 is provided with power pipeline
3, and the upper end opposite side of valve body 2 is provided with hydraulic control lines 4, the inner chamber of valve body 2 is provided with petroleum pipeline 5, and petroleum pipeline 5 is irregular roundness
Ring structure, and the upper end section of petroleum pipeline 5 is more than lower end section, the upper center of petroleum pipeline 5 is provided with valve element 6, the He of power pipeline 3
One end of hydraulic control lines 4 is electrically connected with the control circuit positioned at ground, and power pipeline 3 is closed with hydraulic control lines 4
It is symmetrical arranged in valve element 6；
The lower end of valve element 6 is provided with flow tube 7, and valve element 6 is socketed in the upper end of flow tube 7 outside, the close outside of valve element 6 of flow tube 7
Sealing ring 8 is provided with, sealing ring 8 is located in petroleum pipeline 5, and the lower section of sealing ring 8 is provided with loop coil 9, and the lower section of loop coil 9 sets
There is annular magnet 10, loop coil 9 and annular magnet 10 are respectively positioned in hydraulic pressure chamber, the other end of power pipeline 3 runs through petroleum pipeline 5
And extend to hydraulic pressure chamber and be electrically connected with loop coil 9, hydraulic control lines 4 the other end is through petroleum pipeline 5 and extends to liquid
Pressure chamber is electrically connected with loop coil 9, and hydraulic pressure chamber is located at and valve spring is provided between petroleum pipeline 5 and flow tube 7, and below hydraulic pressure chamber
11, valve spring 11 is socketed in the middle part of flow tube 7 outside, and the lower end side of flow tube 7 is provided with bonnet 12, and bonnet 12 is provided with torsion spring 121, turns round
Spring 121 is located at the madial wall of bonnet 12, and the connection curved cover plate of torsion spring 121, and the lower section of flow tube 7 is provided with fluid cavity 13, fluid cavity
13 are located at the lower end of petroleum pipeline 5 middle part.
Under normally open, on the ground control circuit close, by hydraulic control lines 4 control hydraulic system compress flow tube 7 and
Following valve spring 11, in upper segment fluid flow pressure F, fluid pressure FH1, flow tube deadweight G (these power) and frictional force f1, elastic force
Under the collective effect of FS1 (these resistances), the top of flow tube 7 valve opening door lower end, valve opening, oil recovery process is normally carried out, this shape
The lasting voltage supply of hydraulic system is kept under state；When generation typhoon, earthquake and other factors, valve needs emergency cut-off, bonnet 12
What need to slowly be stablized closes.While we cancel hydraulic system voltage supply, control circuit is opened and passes to loop coil 9 gradually on the ground
The electric current of increase obtains the magnetic force that gradually increases using the magnetic effect of electric current, lower Fluid pressure FH2, lower spring torsion FS, on
Spring force FS2 (these power) and flow tube deadweight G, frictional resistance f2, the upper fluid pressure f of upper valve cover 12 (these resistances) are altogether
In the case of same-action, the repulsion between the loop coil 9 and annular magnet 10 that gradually increase will be largely even complete
The lower segment fluid flow pressure for gradually increasing is resisted entirely, and lower valve door closure can stablize slowly closing, and then can realize alleviating impact
Effect.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of buffer structure based on storm valve, including valve pocket (1), valve body (2), petroleum pipeline (5) and valve element (6), its
It is characterised by：The valve pocket (1) is placed on valve body (2) outside, and the upper end side of valve body (2) is provided with power pipeline (3), and valve body
(2) upper end opposite side is provided with hydraulic control lines (4), and valve body (2) inner chamber is provided with petroleum pipeline (5), in the upper end of petroleum pipeline (5)
Portion is provided with valve element (6)；
The lower end of the valve element (6) is provided with flow tube (7), and valve element (6) is socketed in flow tube (7) upper end outside, and flow tube (7) is close
Valve element (6) outside is provided with sealing ring (8), and in petroleum pipeline (5), sealing ring is provided with loop coil to sealing ring (8) below (8)
(9) annular magnet (10), is provided with below loop coil (9), loop coil (9) and annular magnet (10) are respectively positioned on hydraulic pressure chamber
Interior, hydraulic pressure chamber is located at and valve spring (11) is provided between petroleum pipeline (5) and flow tube (7), and below hydraulic pressure chamber, and valve spring (11) is socketed in
Flow tube (7) middle part outside, the lower end side of flow tube (7) is provided with and fluid cavity (13) is provided with below bonnet (12), and flow tube (7),
Fluid cavity (13) is positioned at petroleum pipeline (5) lower end middle part.
2. a kind of buffer structure based on storm valve according to claim 1, it is characterised in that：The power pipeline
(3) and one end of hydraulic control lines (4) is electrically connected with control circuit positioned at ground, and power pipeline (3) the other end
Through petroleum pipeline (5) and extend to hydraulic pressure chamber and loop coil (9) and be electrically connected with, the other end of hydraulic control lines (4) runs through
Petroleum pipeline (5) simultaneously extends to hydraulic pressure chamber and loop coil (9) electric connection, and power pipeline (3) is closed with hydraulic control lines (4)
It is symmetrical arranged in valve element (6).
3. a kind of buffer structure based on storm valve according to claim 1, it is characterised in that：The petroleum pipeline
(5) it is irregular roundness ring structure, and the upper end section of petroleum pipeline (5) is more than lower end section.
4. a kind of buffer structure based on storm valve according to claim 1, it is characterised in that：The bonnet (12)
Torsion spring (121) is provided with, torsion spring (121) is positioned at bonnet (12) madial wall, and torsion spring (121) connection curved cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300897.0U CN206205857U (en) | 2016-11-30 | 2016-11-30 | A kind of buffer structure based on storm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300897.0U CN206205857U (en) | 2016-11-30 | 2016-11-30 | A kind of buffer structure based on storm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205857U true CN206205857U (en) | 2017-05-31 |
Family
ID=58750918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621300897.0U Expired - Fee Related CN206205857U (en) | 2016-11-30 | 2016-11-30 | A kind of buffer structure based on storm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205857U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223205A1 (en) * | 2017-06-06 | 2018-12-13 | Ouro Negro Tecnologias Em Equipamentos Industriais S/A | Fully electric downhole safety tool |
| CN112412396A (en) * | 2020-11-19 | 2021-02-26 | 中国石油大学(北京) | Downhole safety valve |
| CN112513416A (en) * | 2018-07-24 | 2021-03-16 | 贝克休斯控股有限责任公司 | Fluid injection valve |
| CN113503143A (en) * | 2021-08-05 | 2021-10-15 | 大庆凯思石油技术开发有限公司 | Underground slide valve switch opened by circuit and pressure difference control |
| CN114961642A (en) * | 2022-05-18 | 2022-08-30 | 西南石油大学 | Fully-electrically-controlled intelligent downhole safety valve |
| CN114991705A (en) * | 2022-07-28 | 2022-09-02 | 东营百利源信息技术有限公司 | Anti-blocking erosion-resistant floating hoop for oil field well cementation |
| CN117307094A (en) * | 2023-11-28 | 2023-12-29 | 东北石油大学三亚海洋油气研究院 | High gas-liquid ratio oil well sucker rod safety valve device |
-
2016
- 2016-11-30 CN CN201621300897.0U patent/CN206205857U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223205A1 (en) * | 2017-06-06 | 2018-12-13 | Ouro Negro Tecnologias Em Equipamentos Industriais S/A | Fully electric downhole safety tool |
| GB2577216A (en) * | 2017-06-06 | 2020-03-18 | Ouro Negro Tecnologias Em Equipamentos Ind S/A | Fully electric downhole safety tool |
| GB2577216B (en) * | 2017-06-06 | 2022-12-28 | Ouro Negro Tecnologias Em Equipamentos Ind S/A | Fully electric downhole safety tool |
| CN112513416A (en) * | 2018-07-24 | 2021-03-16 | 贝克休斯控股有限责任公司 | Fluid injection valve |
| CN112412396A (en) * | 2020-11-19 | 2021-02-26 | 中国石油大学(北京) | Downhole safety valve |
| CN112412396B (en) * | 2020-11-19 | 2021-10-26 | 中国石油大学(北京) | Downhole safety valve |
| CN113503143B (en) * | 2021-08-05 | 2022-03-04 | 大庆凯思石油技术开发有限公司 | Underground slide valve switch opened by circuit and pressure difference control |
| CN113503143A (en) * | 2021-08-05 | 2021-10-15 | 大庆凯思石油技术开发有限公司 | Underground slide valve switch opened by circuit and pressure difference control |
| CN114961642A (en) * | 2022-05-18 | 2022-08-30 | 西南石油大学 | Fully-electrically-controlled intelligent downhole safety valve |
| CN114961642B (en) * | 2022-05-18 | 2023-02-03 | 西南石油大学 | Fully-electrically-controlled intelligent downhole safety valve |
| US11732551B1 (en) | 2022-05-18 | 2023-08-22 | Southwest Petroleum University | Fully electrically controlled intelligent subsurface safety valve |
| CN114991705A (en) * | 2022-07-28 | 2022-09-02 | 东营百利源信息技术有限公司 | Anti-blocking erosion-resistant floating hoop for oil field well cementation |
| CN114991705B (en) * | 2022-07-28 | 2022-11-08 | 东营中达石油设备有限公司 | Anti-blocking erosion-resistant floating hoop for oil field well cementation |
| CN117307094A (en) * | 2023-11-28 | 2023-12-29 | 东北石油大学三亚海洋油气研究院 | High gas-liquid ratio oil well sucker rod safety valve device |
| CN117307094B (en) * | 2023-11-28 | 2024-02-20 | 东北石油大学三亚海洋油气研究院 | High gas-liquid ratio oil well sucker rod safety valve device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |