CN202852075U - Valve special for oil and gas well flow path - Google Patents
Valve special for oil and gas well flow path Download PDFInfo
- Publication number
- CN202852075U CN202852075U CN201220489928.7U CN201220489928U CN202852075U CN 202852075 U CN202852075 U CN 202852075U CN 201220489928 U CN201220489928 U CN 201220489928U CN 202852075 U CN202852075 U CN 202852075U
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- CN
- China
- Prior art keywords
- valve
- oil
- gas well
- well flow
- flow process
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses a valve special for an oil and gas well flow path. The valve special for the oil and gas well flow path comprises a valve body, a valve core and at least two valve covers. The valve core is placed inside a valve cavity of the valve body, the valve core is provided with a turning hole, one end of the turning hole is communicated with an inlet of the valve cavity, and the other end of the turning hole can be communicated with one of two outlets of the valve cavity. Through holes of the two valve covers are respectively connected with the two outlets, and a sealing structure is arranged between the valve covers and the valve core. The inlet of the valve cavity of the valve special for the oil and gas well flow path is connected with a main pipeline, and the two outlets are respectively connected with two vice pipelines. One end of the turning hole of the valve core is communicated with the main pipeline, the position of the valve core inside the valve cavity can be changed, the other end of the turning hole can be communicated with one of the vice pipelines, and the sealing structure which is arranged between the valve covers and the valve core can guarantee the reliability of the pipelines. The valve special for the oil and gas well flow path achieves control to oil or natural gas pipelines, effectively reduces the number of connecting joints so as to reduce easy-leaking points of the pipelines, and effectively improves the safety of the pipelines.
Description
Technical field
The utility model relates to the Oil/gas Well valve field, particularly relates to a kind of Oil/gas Well flow process special valve.
Background technique
After oil and natural gas are exploited out from oil and gas wellhead, need the fluid-mixing of oil and natural gas is separated, the oil after the separation and natural gas will be transported to the place of appointment on request.
Because oil or natural gas all belong to inflammable and explosive fluid, so in the process of carrying, the sealing requirements of oil or natural gas transfer line is higher, and the reliability of valve is also extremely important on the pipeline, and the valve of pipeline application all is convenient to control open and close or the aperture size of pipeline usually.
Three mortor operated valves controls of the common employing of the pipeline of transfer oil or rock gas, a mortor operated valve control main line, two mortor operated valves are controlled the looped pipeline lines in addition, and three mortor operated valves are controlled opening or closing of oil or natural gas pipeline.Jointing on this structural pipeline is more, so that the easy leakage point of pipeline is more, has reduced the Security of pipeline integral body.Simultaneously, the installation volume of three mortor operated valves is large, and cost of use is high, and in the operating process, three mortor operated valves need respectively control, and linkage is lower, has reduced the reliability of pipeline switch.
Therefore, how improving the Security of oil or natural gas transfer line and the reliability of pipeline switch, is that those skilled in the art are badly in need of the technical problem that solves at present.
The model utility content
The purpose of this utility model provides a kind of Oil/gas Well flow process special valve, and this Oil/gas Well flow process special valve can effectively improve the Security of oil or natural gas transfer line and the reliability of pipeline switch.
In order to realize above-mentioned technical purpose, the utility model provides a kind of Oil/gas Well flow process special valve, comprises valve body, spool and at least two valve gaps; Described spool is positioned at the valve pocket of described valve body, and described spool has the hole of turning, and the described Kong Yiduan of turning is communicated with the entrance of described valve pocket, and the other end can be communicated with one of two outlets of described valve pocket; The through hole of two described valve gaps links to each other with two described outlets respectively, has sealing configuration between described valve gap and the described spool.
Preferably, described spool is spheroid, and what described spheroid had the right angle type that passes its centre of sphere turns hole, an end of described sealing configuration and the sphere-contact of described spheroid.
Preferably, described entrance is positioned at vertical direction, and two described outlets are positioned at substantially horizontal and are located along the same line.
Preferably, described valve body is the four-way structure, and the valve rod of described spool is positioned at the 4th valve port.
Preferably, described valve gap is connected with described valve flange, and the through hole of described valve gap is less than or equal to the outlet of described valve pocket.
Preferably, described sealing configuration comprises seal ring, bracing ring and valve seat, described seal ring be arranged in described bracing ring groove and with the Surface Contact of described spool, between described bracing ring and the described valve seat Compress Spring is set, the other end of described valve seat is supported described valve gap.
Preferably, the inner ring of described valve seat cooperates with described bracing ring, and the outer ring of described valve seat cooperates with described valve body, and described inner ring and described outer ring all have at least one O type circle.
Preferably, between described bracing ring and the described valve seat wavy spring is set.
The Oil/gas Well flow process special valve that the utility model provides comprises valve body, spool and two valve gaps; Spool is positioned at the valve pocket of valve body, and spool has the hole of turning, and turns the entrance that Kong Yiduan is communicated with valve pocket, and the other end can be communicated with one of two outlets of valve pocket; The through hole of two valve gaps links to each other with two outlets respectively, has sealing configuration between valve gap and the spool.
The entrance of Oil/gas Well flow process special valve valve pocket links to each other with main line, two outlets link to each other with two looped pipeline lines respectively, the end that spool turns the hole is communicated with main line, the variable position of spool in valve pocket, its the other end that turns the hole can be communicated with one of them looped pipeline line, and the sealing configuration between valve gap and the spool can guarantee the reliability of pipeline.The Oil/gas Well flow process special valve of this structure has been realized the control to oil or natural gas line, has effectively reduced jointing, and then has reduced the easy leakage point of pipeline, effectively raises the Security of pipeline.
In a kind of mode, spool is spheroid, and what spheroid had the right angle type that passes its centre of sphere turns hole, an end of sealing configuration and the sphere-contact of spheroid.
Spheroid is the actuator that the realization of Oil/gas Well flow process special valve is closed or opened, spheroid can rotate in valve pocket, and an end that turns the hole links to each other with main line all the time, and the other end can optionally be communicated with a looped pipeline line, can all not be communicated with two looped pipeline lines yet, main line is closed.
In the concrete mode, entrance is positioned at vertical direction, and two outlets are positioned at substantially horizontal and are located along the same line, and two outlets can be that the pivotal axis Central Symmetry is arranged.
In a kind of preferred mode, sealing configuration comprises seal ring, bracing ring and valve seat, seal ring be arranged in bracing ring groove and with the Surface Contact of spool, between bracing ring and the valve seat Compress Spring is set, the other end of valve seat is supported valve gap.
Seal ring is linked in the bracing ring, valve seat and bracing ring are combined by shaft hole matching, valve seat after the combination and bracing ring by shaft hole matching on valve body, be provided with spring between valve seat and the bracing ring, spring provides pre-police strength, promotes bracing ring to spheroid, and seal ring is fitted on the sphere of spheroid, realize soft seal, obtained preferably sealing effect.
Concrete, between bracing ring and the valve seat wavy spring can be set.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of Oil/gas Well flow process special valve provided by the utility model;
Fig. 2 is the vertical view cutaway drawing of Oil/gas Well flow process special valve shown in Figure 1.
Wherein, the reference character among Fig. 1 and Fig. 2 is as follows:
Spool 2; Turn hole 21; Valve rod 22;
Valve gap 3; Through hole 31;
Embodiment
Core of the present utility model provides a kind of Oil/gas Well flow process special valve, and this Oil/gas Well flow process special valve can effectively improve the Security of oil or natural gas transfer line and the reliability of pipeline switch.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of embodiment of Oil/gas Well flow process special valve provided by the utility model, and Fig. 2 is the vertical view cutaway drawing of Oil/gas Well flow process special valve shown in Figure 1.
In a kind of concrete mode of execution, the utility model provides a kind of Oil/gas Well flow process special valve, valve body 1, spool 2 and at least two valve gaps 3; Spool 2 is positioned at the valve pocket of valve body 1, and spool 2 has the hole of turning 21, turns the entrance 11 that hole 21 one ends are communicated with valve pocket, and the other end can be communicated with one of two outlets 12 of valve pocket; The through hole 31 of two valve gaps 3 links to each other with two outlets 12 respectively, has sealing configuration 4 between valve gap 3 and the spool 2.
The entrance 11 of Oil/gas Well flow process special valve valve pocket links to each other with main line, two outlets 12 link to each other with two looped pipeline lines respectively, the end that spool 2 turns hole 21 is communicated with main line, the variable position of spool 2 in valve pocket, its the other end that turns hole 21 can be communicated with one of them looped pipeline line, and the sealing configuration 4 between valve gap 3 and the spool 2 can guarantee the reliability of pipeline.
Whether the determining positions main line of spool 2 in valve pocket is communicated with two looped pipeline lines, the Oil/gas Well flow process special valve of this structure has been realized the control to oil or natural gas line, effectively reduce jointing, and then reduced the easy leakage point of pipeline, effectively raised the Security of pipeline.
The hole 21 of turning of spool 2 refers to that spool 2 has a nonlinear through hole, the center line that turns two ends in hole 21 becomes predetermined angle, this predetermined angle is spent less than 1 80 greater than 0 degree, this concrete predetermined angle is identical with outlet 12 center line angulations with entrance 11 center lines of valve body 1, and two outlet 12 center lines are identical with entrance 11 center line angulations respectively, and the spool 2 of this structure and valve body 1 can be communicated with the one in main line and two the looped pipeline lines.
A kind of preferred embodiment in, spool 2 can be spheroid, what this spheroid had the right angle type that passes its centre of sphere turns hole 21, an end of sealing configuration 4 and the sphere-contact of spheroid.
Spheroid is the actuator that the realization of Oil/gas Well flow process special valve is closed or opened, spheroid can rotate in valve pocket, and an end that turns hole 21 links to each other with main line all the time, and the other end can optionally be communicated with some looped pipeline lines, can all not be communicated with two looped pipeline lines yet, main line is closed.
The hole 21 of turning of right angle type is connected and forms by being drilled with two holes that are arranged at an angle of 90 on the sphere, and one of them hole is communicated with the entrance 11 of valve body 1, and diameter is identical with the bore of valve body 1 entrance 11.
Turn hole 21 and be right angle type, then entrance 11 and outlet 12 distribution that also meets at right angles, concrete, the structure of valve body can be that entrance 11 is positioned at vertical direction, two outlets 12 are positioned at substantially horizontal and are located along the same line, i.e. two outlets 12 are arranged symmetrically with for centered by the pivotal axis.
As shown in Figure 1, the outlet 12 of establishing the left side is an outlet, and it is No. two outlets that the right side exports 12.When turning hole No. two outlets of 21 connections with entrance 11, a port closing; During the spheroid 90-degree rotation, the arbitrary outlet 12 during entrance 11 exports with No. one and exports for No. two all is not communicated with, and pipeline is closed; When spheroid revolved turnback, entrance 11 was communicated with No. two port closings with an outlet.
Can realize control to pipeline by simple spinning ball, reduce user cost in the time of the Security that improves oil or natural gas line.
Concrete, valve body 1 can be the four-way structure, and the valve rod 22 of spool 2 is positioned at the 4th valve port 13, and valve gap 3 can be connected for flange with valve body 1.
A kind of preferred embodiment in, sealing configuration 4 comprises seal ring 41, bracing ring 42 and valve seat 43, seal ring 41 be arranged in bracing ring 42 groove and with the Surface Contact of spool 2, between bracing ring 42 and the valve seat 43 Compress Spring is set, the other end of valve seat 43 is supported valve gap 3.
Concrete, the inner ring of valve seat 43 cooperates with bracing ring 42, and the outer ring of valve seat 43 cooperates with valve body 1, and inner ring and outer ring all have at least one O type circle.
This sealing configuration can be realized the two way sealed effect by the difference that acts on the active force on the different area, and valve seat 43 has two sealing surfaces, is respectively the inner ring of valve seat 43 and the O type circle of outer ring.
When the positive acting masterpiece was used on the spheroid, the active area of positive acting power was the zone of spheroid in seal ring 41, then exported 12 when not being communicated with two states with entrance 11 connected sums, and active area is different.All need balance positive acting power in two kinds of situations, export 12 when being communicated with entrance 11, by the sealing surface balance of valve seat 43 inner rings; Export 12 when not being communicated with entrance 11, by the sealing surface balance of valve seat 43 outer rings.
Preferably, between bracing ring 42 and the valve seat 43 wavy spring 44 is set, wavy spring 44 can reduce the volume of sealing configuration 4 when providing pretightening force for sealing configuration 4.
Above Oil/gas Well flow process special valve provided by the utility model is described in detail.Used specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. an Oil/gas Well flow process special valve is characterized in that, comprises valve body (1), spool (2) and at least two valve gaps (3); Described spool (2) is positioned at the valve pocket of described valve body (1), and described spool (2) has the hole of turning (2 1), describedly turns the entrance (11) that hole (2 a 1) end is communicated with described valve pocket, and the other end can be communicated with one of two outlets (1 2) of described valve pocket; The through hole (3 1) of two described valve gaps (3) links to each other with two described outlets (1 2) respectively, has sealing configuration (4) between described valve gap (3) and the described spool (2).
2. Oil/gas Well flow process special valve as claimed in claim 1 is characterized in that, described spool (2) is spheroid, and what described spheroid had the right angle type that passes its centre of sphere turns hole (2 1), an end of described sealing configuration (4) and the sphere-contact of described spheroid.
3. Oil/gas Well flow process special valve as claimed in claim 2 is characterized in that, described entrance (11) is positioned at vertical direction, and two described outlets (1 2) are positioned at substantially horizontal and are located along the same line.
4. Oil/gas Well flow process special valve as claimed in claim 3 is characterized in that, described valve body (1) is the four-way structure, and the valve rod (22) of described spool (2) is positioned at the 4th valve port (1 3).
5. Oil/gas Well flow process special valve as claimed in claim 4 is characterized in that, described valve gap (3) is connected with described valve body (1) flange, and the through hole (3 1) of described valve gap (3) is less than or equal to the outlet (1 2) of described valve pocket.
6. such as each described Oil/gas Well flow process special valve of claim 1 to 5, it is characterized in that, described sealing configuration (4) comprises seal ring (4 1), bracing ring (42) and valve seat (43), described seal ring (4 1) be arranged in described bracing ring (42) groove and with the Surface Contact of described spool (2), between described bracing ring (42) and the described valve seat (43) Compress Spring is set, the other end of described valve seat (43) is supported described valve gap (3).
7. Oil/gas Well flow process special valve as claimed in claim 6, it is characterized in that, the inner ring of described valve seat (43) cooperates with described bracing ring (42), and the outer ring of described valve seat (43) cooperates with described valve body (1), and described inner ring and described outer ring all have at least one O type circle.
8. Oil/gas Well flow process special valve as claimed in claim 7 is characterized in that, between described bracing ring (42) and the described valve seat (43) wavy spring (44) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489928.7U CN202852075U (en) | 2012-09-24 | 2012-09-24 | Valve special for oil and gas well flow path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489928.7U CN202852075U (en) | 2012-09-24 | 2012-09-24 | Valve special for oil and gas well flow path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202852075U true CN202852075U (en) | 2013-04-03 |
Family
ID=47983280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220489928.7U Expired - Lifetime CN202852075U (en) | 2012-09-24 | 2012-09-24 | Valve special for oil and gas well flow path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202852075U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612875A (en) * | 2018-05-28 | 2018-10-02 | 南京航空航天大学 | The explosion venting valve that a kind of master for old metal crusher passively combines |
| CN111664282A (en) * | 2020-06-02 | 2020-09-15 | 安徽优源液压科技有限公司 | CBD type multiple directional control valve convenient to loading and unloading |
| CN114811110A (en) * | 2021-01-29 | 2022-07-29 | 浙江三花汽车零部件有限公司 | Electric valve |
| WO2023208036A1 (en) * | 2022-04-29 | 2023-11-02 | 浙江三花汽车零部件有限公司 | Electric valve, and integrated assembly |
-
2012
- 2012-09-24 CN CN201220489928.7U patent/CN202852075U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612875A (en) * | 2018-05-28 | 2018-10-02 | 南京航空航天大学 | The explosion venting valve that a kind of master for old metal crusher passively combines |
| CN108612875B (en) * | 2018-05-28 | 2023-09-29 | 南京航空航天大学 | Active and passive combined explosion venting valve for waste metal crusher |
| CN111664282A (en) * | 2020-06-02 | 2020-09-15 | 安徽优源液压科技有限公司 | CBD type multiple directional control valve convenient to loading and unloading |
| CN114811110A (en) * | 2021-01-29 | 2022-07-29 | 浙江三花汽车零部件有限公司 | Electric valve |
| WO2023208036A1 (en) * | 2022-04-29 | 2023-11-02 | 浙江三花汽车零部件有限公司 | Electric valve, and integrated assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |