CN105485359B - Compound control valve - Google Patents
Compound control valve Download PDFInfo
- Publication number
- CN105485359B CN105485359B CN201610083892.5A CN201610083892A CN105485359B CN 105485359 B CN105485359 B CN 105485359B CN 201610083892 A CN201610083892 A CN 201610083892A CN 105485359 B CN105485359 B CN 105485359B
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- China
- Prior art keywords
- valve
- core case
- compound control
- housing
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Magnetically Actuated Valves (AREA)
- Sliding Valves (AREA)
Abstract
The present invention relates to the conveying of the fluids such as oil gas field, coal-bed gas exploitation, liquid, gas or multi-phase flow, control field, disclose a kind of compound control valve, including valve body, valve element, valve core case, valve pocket, valve housing, valve spool set, the valve core case is arranged in the valve core case bore of the valve body, and the valve element seals subcomponent with valve core case formation first and is used as main valve；The upper surface of the valve core case is provided with valve housing, the side of the valve element is provided with valve pocket, and valve pocket slip relative with the side of the valve element, the valve pocket is with the sealing subcomponent of valve housing formation second as secondary valve, and the valve spool set drive valve element and valve pocket are moved back and forth.The compound control valve can ensure that valve closes sealing or reduces to wash away and sealed influence is closed on valve, to reduce cost, energy consumption and construction workload.
Description
Technical field
The present invention relates to the fluids such as oil gas field, coal-bed gas exploitation, liquid, gas or multi-phase flow conveying, control field, especially
Be related to it is a kind of can ensure valve close sealing or can reduce wash away on valve close sealing influence compound control valve.
Background technology
It is usually used at present in the conveying of the fluids such as oil gas field, coal-bed gas exploitation, liquid, gas or multi-phase flow, control field
The control valve such as all kinds of common needle-valves, stop valve liquid or gas piping are controlled, these common needle-valves, stop valve lead to
Frequently with switch of the sealing subcomponent formed between valve element and valve core case as valve, to realize the connection and closing of pipeline.
But under high-pressure situations, due to multiple switching erosion or long-time unlatching work erosion, valve element is easily washed, from
And lose closing sealing function.The important engineering in part, to ensure that construction quality is unaffected, it is necessary to increase service valve to tackle place
Reason, adds cost, energy consumption and construction workload.
Therefore, how to ensure that valve closes sealing or reduces to wash away and sealed influence is closed on valve, as art technology
Personnel's technical barrier urgently to be resolved hurrily.
The content of the invention
The invention aims to provide a kind of compound control valve, the compound control valve can ensure that valve closes sealing
Or reduction is washed away and sealed influence is closed on valve, to reduce cost, energy consumption and construction workload.
To achieve these goals, the invention provides a kind of compound control valve, including valve body, valve element, valve core case, valve
Set, valve housing, valve spool set, the valve core case are arranged in the valve core case bore of the valve body, the valve element and the valve
Core print seat formation first seals subcomponent and is used as main valve；The upper end of the valve core case is provided with valve housing, and the side of the valve element is installed
There is valve pocket, and the side of valve pocket and the valve element relative can be slided, the valve pocket and the valve housing the second sealing pair of formation
Component drives the valve element and valve pocket to move back and forth as secondary valve, the valve spool set.
It is preferred that, the upper end of the valve element is provided with convex platform, and the lower body of the lower surface of the convex platform and the valve element
There is prepsetting gap between end face；The upper end of the valve pocket is provided with radial direction inner convex platform；The lower end of the valve spool set is arranged on
In the prepsetting gap of the valve element, and with the radial direction inner convex platform clamping of the valve pocket.
It is preferred that, the first sealing subcomponent of the valve element and valve core case formation is sphere or the secondary group of conical surface seal
Part.
It is preferred that, it is sphere or conical surface seal subcomponent that the valve pocket seals subcomponent with valve housing formation second.
It is preferred that, the valve housing is integrated part or split part with the valve core case；If split part, the valve housing with
There is valve pocket seat seal between the valve core case.
It is preferred that, sealed between the valve pocket and the valve element using seal spool part.
It is preferred that, the valve body is through type valve body, right-angle type valve body or Y-shaped valve body.
It is preferred that, the valve core case is fixed in the bore of the valve body with the valve housing by valve seat fixed cover.
It is preferred that, the valve spool set constitutes cylindrical sleeve for many valves, and cylindrical sleeve lower end external cylindrical surface has adjacent lands shape
Into neck, cylindrical sleeve lower end inner cylinder face is provided with inner card cage.
The course of work of the compound control valve is as follows：Opening process, barrier film control assembly is communicated up power, band movable valve plug
Linkage set is moved up, while valve pocket is moved up, valve pocket is separated with valve housing, and secondary valve is opened；Valve spool set continues to move up pre-determined distance,
Valve pocket, valve element is driven to move up, main valve open, valve spool set continues to move up a certain amount of distance, and main valve open is complete to maximum opening
Opened into compound control valve；Closing process, barrier film control assembly transmits downwards power, drives under valve spool set, valve pocket, valve element
Move, valve element moves to valve core case, main valve is closed under throttling or Action of Gravity Field, valve spool set, valve pocket are further moved down, valve pocket is moved
To valve housing, secondary valve is closed, and is completed compound control valve and is closed.
Valve element seals subcomponent as main valve with valve core case formation first, and valve pocket seals subcomponent with valve housing formation second
As secondary valve, main valve is mainly responsible for the control that valve opens size, and secondary valve is mainly responsible for combination valve and closes sealing.It thereby may be ensured that
Valve, which closes sealing or reduces to wash away, closes sealed influence on valve, and then reduces cost, energy consumption and construction workload.
Brief description of the drawings
Comprising in the description and constituting accompanying drawing and the specification of a part of specification and show the example of the present invention
Property, feature and aspect, and for explaining the principle of the present invention.
Fig. 1 is in the structural representation of closure state for the compound control valve that an embodiment of the present invention is provided；
Fig. 2 is that the secondary valve of compound control valve in Fig. 1 is in the structural representation of opening；
The main valve of compound control valve is in the structural representation of opening in Fig. 3 bitmaps 1；
Wherein, in Fig. 1-Fig. 3：
Valve body 1, valve core case 2, valve pocket seat seal 3, valve housing 4, valve element 5, seal spool part 6, valve pocket 7, valve seat are fixed
Set 8, valve spool set 9, barrier film control assembly 10.
Embodiment
Describe various exemplary embodiments, feature and the aspect of the present invention in detail below with reference to accompanying drawing.It is identical in accompanying drawing
Reference represent the same or similar element of function.Although the various aspects of embodiment are shown in the drawings,
Unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " example
Any embodiment illustrated by property " should not necessarily be construed as being better than or being better than other embodiment.
In addition, in order to better illustrate the present invention, numerous details are given in embodiment below.
It will be appreciated by those skilled in the art that without some details, the present invention can equally be implemented.In some instances, for
Method well known to those skilled in the art, means, element and circuit are not described in detail, in order to highlight the purport of the present invention.
It should be noted that the compound control valve that the present invention is provided can be the control valves such as compound needle valve, composite stop valve,
Inventive concept of the herein below to the present invention exemplified by being combined needle-valve is introduced, it is to be understood that protection model of the invention
The compound control valve being not limited to as being combined needle-valve class is enclosed, under the enlightenment of all inventive concepts in the present invention, made structure
On improvement all should be within the scope of the present invention.
Fig. 1-Fig. 3 is refer to, Fig. 1 is in the structure of closure state for the compound control valve that an embodiment of the present invention is provided
Schematic diagram；Fig. 2 is that the secondary valve of compound control valve in Fig. 1 is in the structural representation of opening；Complex controll in Fig. 3 bitmaps 1
The main valve of valve is in the structural representation of opening.
As shown in figure 1, the compound control valve that the present invention is provided can include barrier film control assembly 10 and complex controll valve body
Component, power is transmitted by barrier film control assembly 10, and complex controll valve body component realizes opening for valve in the presence of the power
Open and close.The complex controll valve body component can include valve body 1, valve element 5, valve core case 2, valve pocket 7, valve housing 4, valve element connection
Dynamic set 9, the valve core case 2 is arranged in the valve core case bore of the valve body 1, the valve element 5 and the valve core case 2 formation first
Sealing subcomponent is used as main valve；The upper end of the valve core case 2 is provided with valve housing 4, and the side of the valve element 5 is provided with valve pocket 7, and
Valve pocket 7 can relatively described valve element 5 side it is relative slide, the valve pocket 7 seals subcomponent with the valve housing 4 formation second and made
For secondary valve, the valve spool set 9 drives the valve element 5 and valve pocket 7 to move back and forth.
Fig. 2 and Fig. 3 are refer to, the course of work of the compound control valve is as follows：Opening process, barrier film control assembly 10 is upward
Power is transmitted, drives valve spool set 9 to move up, while valve pocket 7 is moved up, valve pocket 7 is separated with valve housing 4, secondary valve is opened；Valve element joins
Dynamic set 9 continues to move up pre-determined distance, drives valve pocket 7, valve element 5 to move up, main valve open, and valve spool set 9 continues to move up a certain amount of
Distance, main valve open to maximum opening completes compound control valve and opened；Closing process, transmission is dynamic downwards for barrier film control assembly 10
Power, drives valve spool set 9, valve pocket 7, valve element 5 to move down, valve element 5 moves to valve core case 2, main valve is closed under throttling or Action of Gravity Field
Close, valve spool set 9, valve pocket 7 are further moved down, valve pocket 7 moves to valve housing 4, secondary valve is closed, complete compound control valve and close.
Valve element 5 seals subcomponent as main valve, valve pocket 7 and the second sealing pair of formation of valve housing 4 with the formation of valve core case 2 first
Component is as secondary valve, and main valve is mainly responsible for the control that valve opens size, and secondary valve is mainly responsible for combination valve and closes sealing.So as to
Ensure that valve closes sealing or reduces to wash away and sealed influence is closed on valve, and then reduce cost, energy consumption and construction workload.
In specific scheme, the annexation of valve spool set 9 and valve element 5 and valve pocket 7 can use following scheme：It is described
Between the upper end of valve element 5 is provided between convex platform, and the lower surface of the convex platform and the lower body upper surface of the valve element 5 with presetting
Gap；The upper end of the valve pocket 7 is provided with radial direction inner convex platform；The lower end of valve spool set 9 be arranged on the valve element 5 it is default between
In gap, and with the radial direction inner convex platform clamping of the valve pocket 7.
This structure can be realized in opening process, first opened secondary valve and opened main valve again, during closing, first close
Close main valve and turn off secondary valve, compact conformation can prevent or reduce liquid or the influence washed away to valve band of gas.
In specific scheme, the valve core case 2 is fixed on the valve body 1 with the valve housing 4 by valve seat fixed cover 8
In bore.
It is preferred that scheme in, the first sealing subcomponent of the valve element 5 and the valve core case 2 formation can be sphere or cone
Face seal subcomponent, as shown in figure 1, between valve element 5 and valve core case 2 formed conical surface seal pair, mainly realize valve auxiliary seal and
Open size control.
It is preferred that scheme in, it can be sphere or the conical surface that the valve pocket 7 and the valve housing 4 formation second, which seals subcomponent,
Seal subcomponent, as shown in figure 1, between valve pocket 7 and the valve housing 4 formed ball face sealing pair, it is ensured that valve pocket 7 with it is described
Valve housing 4 in the course of the work or switch when, being washed away influences smaller, with better seal effect.
In specific scheme, the valve body 1 is the valve of through type valve body, right-angle type valve body, Y-shaped valve body or other forms
Body, the present invention is not limited to the specific structure of valve body, and all valve bodies with said structure all should be in protection model of the invention
In enclosing.
It is preferred that scheme in, the valve housing 4 and the valve core case 2 are integrated part or split part, if valve housing 4 with it is described
Valve pocket seat seal is provided with when valve core case 2 is split.As shown in figure 1, between the valve housing 4 and the valve core case 2 of the split
Provided with the seal 3 of valve housing 4, to play more preferably processing and ensure sealing effectiveness.
It is preferred that scheme in, valve spool set constitutes cylindrical sleeve for many valves, and cylindrical sleeve lower end external cylindrical surface has adjacent
Boss formation neck, cylindrical sleeve lower end inner cylinder face is provided with inner card cage.
It is preferred that scheme in, sealed between the valve pocket 7 and the valve element 5 using seal spool part 6, to cause valve pocket 7
When being slided with respect to valve element 5, sealing can be realized therebetween, prevent from producing leakage due to there is gap therebetween.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of compound control valve, including valve body, valve element, valve core case, valve pocket, valve housing, valve spool set, the valve core case peace
In the valve core case bore of the valve body, it is characterised in that the valve element seals subcomponent with valve core case formation first
It is used as main valve；The upper end of the valve core case is provided with valve housing, and the side of the valve element is provided with valve pocket, and valve pocket and the valve element
Side it is relative slide, the valve pocket seals subcomponent with valve housing formation second and is used as secondary valve, the valve spool set
The valve element and valve pocket is driven to move back and forth.
2. compound control valve according to claim 1, it is characterised in that the upper end of the valve element is provided with convex platform, and should
There is prepsetting gap between the lower surface of convex platform and the lower body upper surface of the valve element；The upper end of the valve pocket is inside provided with footpath
Boss；The lower end of valve spool set is arranged in the prepsetting gap of the valve element, and with the radial direction inner convex platform of the valve pocket
Clamping.
3. compound control valve according to claim 1 or 2, it is characterised in that the valve element and valve core case formation
First sealing subcomponent is sphere or conical surface seal subcomponent.
4. compound control valve according to claim 1 or 2, it is characterised in that the valve pocket and valve housing formation the
Two sealing subcomponents are sphere or conical surface seal subcomponent.
5. compound control valve according to claim 1, it is characterised in that the valve housing is integrated part with the valve core case
Or split part, if split part, there is valve pocket seat seal between the valve housing and the valve core case.
6. compound control valve according to claim 1, it is characterised in that valve element is used between the valve pocket and the valve element
Seal is sealed.
7. compound control valve according to claim 1, it is characterised in that the valve body is through type valve body, right-angle type valve
Body or Y-shaped valve body.
8. compound control valve according to claim 1, it is characterised in that the valve core case passes through valve seat with the valve housing
Fixed cover is fixed in the bore of the valve body.
9. compound control valve according to claim 1, it is characterised in that the valve spool set constitutes cylinder for many valves
Set, cylindrical sleeve lower end external cylindrical surface has adjacent lands formation neck, and cylindrical sleeve lower end inner cylinder face is provided with inner card cage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083892.5A CN105485359B (en) | 2016-02-05 | 2016-02-05 | Compound control valve |
| PCT/CN2017/071199 WO2017133428A1 (en) | 2016-02-05 | 2017-01-15 | Combined control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083892.5A CN105485359B (en) | 2016-02-05 | 2016-02-05 | Compound control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485359A CN105485359A (en) | 2016-04-13 |
| CN105485359B true CN105485359B (en) | 2017-09-29 |
Family
ID=55672536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610083892.5A Active CN105485359B (en) | 2016-02-05 | 2016-02-05 | Compound control valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105485359B (en) |
| WO (1) | WO2017133428A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485359B (en) * | 2016-02-05 | 2017-09-29 | 北京奥赛旗石油科技开发有限公司 | Compound control valve |
| CN107237892B (en) * | 2017-04-25 | 2023-09-19 | 甘肃天恩重工科技有限公司 | Improved high-pressure needle valve and quick replacement method thereof |
| CN108266538B (en) * | 2018-02-14 | 2024-02-09 | 珠海宝银智能科技有限公司 | Composite double-self-stop valve of liquefied gas cylinder and control system of Internet of things |
| CN114776878B (en) * | 2022-04-27 | 2023-09-22 | 开维喜阀门集团有限公司 | Stainless steel multifunctional front valve |
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| CN201373125Y (en) * | 2009-03-04 | 2009-12-30 | 浙江春晖智能控制股份有限公司 | Valve port sealing structure of flow control valve |
| CN203847729U (en) * | 2014-05-19 | 2014-09-24 | 陕西航天泵阀科技集团有限公司 | Intelligent opening and closing adjusting valve for well mouth |
| CN204004456U (en) * | 2014-08-18 | 2014-12-10 | 浙江精杰实业有限公司 | A kind of novel high-pressure differential regulating valve |
| CN204729654U (en) * | 2015-06-25 | 2015-10-28 | 北京奥盛兰石油技术服务有限公司 | A kind of high pressure valve |
| CN204922016U (en) * | 2015-08-18 | 2015-12-30 | 杭州佳能阀门有限公司 | Hard sealing sleeve governing valve of bivalve core |
| CN205401759U (en) * | 2016-02-05 | 2016-07-27 | 北京奥赛旗石油科技开发有限公司 | Compound control valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3462662B2 (en) * | 1996-06-06 | 2003-11-05 | 日本ランコ株式会社 | solenoid valve |
| DE102006048573B4 (en) * | 2006-10-13 | 2011-03-10 | Festo Ag & Co. Kg | pinch |
| CN103591318A (en) * | 2013-11-22 | 2014-02-19 | 四川大学 | Erosion-resistant dual-sealing valve structure |
| CN203560473U (en) * | 2013-11-22 | 2014-04-23 | 四川大学 | Anti-scouring double-sealing structure for valve |
| CN105221758A (en) * | 2015-11-03 | 2016-01-06 | 天津百利展发集团有限公司 | A kind of double-valve-seat self sealing structure |
| CN105485359B (en) * | 2016-02-05 | 2017-09-29 | 北京奥赛旗石油科技开发有限公司 | Compound control valve |
-
2016
- 2016-02-05 CN CN201610083892.5A patent/CN105485359B/en active Active
-
2017
- 2017-01-15 WO PCT/CN2017/071199 patent/WO2017133428A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373125Y (en) * | 2009-03-04 | 2009-12-30 | 浙江春晖智能控制股份有限公司 | Valve port sealing structure of flow control valve |
| CN203847729U (en) * | 2014-05-19 | 2014-09-24 | 陕西航天泵阀科技集团有限公司 | Intelligent opening and closing adjusting valve for well mouth |
| CN204004456U (en) * | 2014-08-18 | 2014-12-10 | 浙江精杰实业有限公司 | A kind of novel high-pressure differential regulating valve |
| CN204729654U (en) * | 2015-06-25 | 2015-10-28 | 北京奥盛兰石油技术服务有限公司 | A kind of high pressure valve |
| CN204922016U (en) * | 2015-08-18 | 2015-12-30 | 杭州佳能阀门有限公司 | Hard sealing sleeve governing valve of bivalve core |
| CN205401759U (en) * | 2016-02-05 | 2016-07-27 | 北京奥赛旗石油科技开发有限公司 | Compound control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105485359A (en) | 2016-04-13 |
| WO2017133428A1 (en) | 2017-08-10 |
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