CN206361165U - A kind of non-equilibrium high sealing regulating valve - Google Patents
A kind of non-equilibrium high sealing regulating valve Download PDFInfo
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- CN206361165U CN206361165U CN201621301158.3U CN201621301158U CN206361165U CN 206361165 U CN206361165 U CN 206361165U CN 201621301158 U CN201621301158 U CN 201621301158U CN 206361165 U CN206361165 U CN 206361165U
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- valve
- bonnet
- sleeve
- valve element
- dimpling
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Abstract
The utility model is related to valve fluid control technology field, is concretely a kind of non-equilibrium high sealing regulating valve, including：Valve body, valve seat, valve rod, bonnet, the utility model adds circular protrusion in the outer rim of sleeve, so that sleeve and linking for valve body are more firm, the profile to valve element is improved simultaneously, the plain base valve element of script rounded cap shape valve element has been changed to, simultaneously dimpling chuck is devised in the contact position of valve element and valve seat, so that the sealing of valve element and valve seat is more close, the top of valve element have also been devised dimpling cusp, so that fluid by when impact dimpling cusp at first, produce certain barrier force, so that segment fluid flow resilience, eliminate the impulsive force of a subsequent fluid part, simultaneously also because the presence of dimpling cusp, so that the impulsive force impacted on valve body is disperseed to bear by cusp, alleviate valve element and bear a part of impulsive force, so that valve element service life is extended.
Description
Technical field
The utility model is related to valve fluid control technology field, is concretely a kind of non-equilibrium high sealing regulating valve.
Background technology
In the automatically controlling of modern plant, regulating valve is played a very important role, regulating valve also known as control valve, is led to
The control signal for receiving regulation unit output is crossed, goes to change fluid flow by power operation.Regulating valve is general by performing
Mechanism and valve composition.If matching somebody with somebody the power that executing agency uses by it, regulating valve can be divided into pneumatic control valve, electric adjustable
Valve, three kinds of hydraulic adjusting valve are saved, in addition, dividing by its function and characteristic, linear characteristic, equal percentage characteristics and parabolic characteristic three
Kind.And have a kind of non-equilibrium regulating valve in the distribution of flow, in order to meet the requirement of big flow, this balanced valve is usually used
Be all plain base valve element, but operationally, the active force of fluid is acted on valve element completely, and valve rod can be made to act needs very
Big power, so not only cause valve rod dyskinesia and also flow it is big in the case of, for valve element impact it is very big, it is easy to occur
The problem of poor sealing performance of regulating valve.
It is highly important to design a kind of high sealing regulating valve used in high-pressure high-flow fluid regulation for this.
The content of the invention
The problem that the utility model breaches prior art is devised and a kind of used in high-pressure high-flow fluid regulation
High sealing regulating valve.
In order to achieve the above object, the utility model devises a kind of non-equilibrium high sealing regulating valve, including：Valve body, valve
Seat, valve rod, bonnet, it is characterised in that：The center of valve body offers valve opening, and the bottom of valve opening offers valve road one, the one of valve opening
Side offers and valve seat is cased with valve road two, the bottom of valve opening, and the position that valve seat is in contact with valve body is provided with valve seat pad, valve seat
Top is provided with sleeve, and the outer rim of sleeve is provided with circular protrusion, and circular protrusion is fixed with valve body, sleeve it is central longitudinally through
There is valve rod, the bottom of valve rod is provided with valve element, and the sleeve portion of valve rod both sides offers venting channels straight up, valve body respectively
Top bonnet is fixed with using stud, the position that bonnet is in contact with valve body is equipped with bonnet gasket, bonnet both sides
Top is respectively adopted clip and mutually fixed with pneumatic actuator part, and the clip above bonnet side also uses hex bolts and pressing plate
Side mutually fix, the top of valve rod is connected through bonnet, pressing plate with pneumatic actuator part, the outside in the valve rod center
Guide sleeve, bushing, filler group and gland are arranged with respectively, and the profile of the valve element is rounded cap shape, the rounded cap shape top of valve element
Portion is provided with dimpling cusp, and the both sides outer rim of the rounded cap shape bottom of valve element is provided with dimpling chuck, and dimpling chuck coordinates spacing with valve seat.
The lower surface of the bonnet is not only in contact with the upper surface of valve body, and also the upper surface with sleeve is in close contact.
The center of the sleeve, which is extended transversely through, offers through hole.
The gland is located above filler group, and filler group is located above bushing, and bushing is located above guide sleeve.
The joint face of the pressing plate lower surface and valve stem contacts is indent arc-shaped.
The utility model compared with prior art, circular protrusion is added in the outer rim of sleeve so that sleeve and valve body
Link is more firm, while the profile to valve element is improved, the plain base valve element of script has been changed into rounded cap shape valve element, simultaneously
Dimpling chuck is devised in the contact position of valve element and valve seat so that the sealing of valve element and valve seat is more close, the top of valve element
Have also been devised dimpling cusp so that fluid by when impact dimpling cusp at first, produce certain barrier force so that part
Fluid rebound, eliminates the impulsive force of a subsequent fluid part, while also because the presence of dimpling cusp so that impact on valve body
Impulsive force born by cusp is scattered, alleviate valve element and bear a part of impulsive force so that valve element service life is extended.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is valve core structure schematic diagram of the present utility model.
Referring to Fig. 1 and Fig. 2,1 is valve body, and 2 be valve seat, and 3 be sleeve, and 4 be valve element, and 5 be valve rod, and 6 be bonnet, and 7 be guiding
Set, 8 be bushing, and 9 be filler group, and 10 be gland, and 11 be pressing plate, and 12 be pneumatic actuator part, and 13 be valve opening, and 14 be valve
Road one, 15 be valve road two.
Embodiment
The utility model is described further with reference to accompanying drawing.
Referring to Fig. 1 and Fig. 2, the utility model devises a kind of non-equilibrium high sealing regulating valve, including：Valve body, valve seat, valve
Bar, bonnet, it is characterised in that：The center of valve body 1 offers valve opening 13, and the bottom of valve opening 13 offers valve road 1, valve opening 13
Side offer valve seat 2 be cased with valve road 2 15, the bottom of valve opening 13, the position that valve seat 2 is in contact with valve body 1 is provided with valve seat
Pad, the top of valve seat 2 is provided with sleeve 3, and the outer rim of sleeve 3 is provided with circular protrusion, and circular protrusion is fixed with valve body 1, covers
The center of cylinder 3 is longitudinally through there is valve rod 5, and the bottom of valve rod 5 is provided with valve element 4, and the position of sleeve 3 of the both sides of valve rod 5 is offered respectively
Venting channels straight up, the top of valve body 1 is fixed with bonnet 6, the position that bonnet 6 is in contact with valve body 1 using stud
Put and be equipped with bonnet gasket, clip is respectively adopted above the both sides of bonnet 6 and is mutually fixed with pneumatic actuator part 12, bonnet 6 one
Clip above side is also mutually fixed using the side of hex bolts and pressing plate 11, the top of valve rod 5 through bonnet 6, pressing plate 11 and
Pneumatic actuator part 12 is connected, and the outside in the center of valve rod 5 is arranged with guide sleeve 7, bushing 8, filler group 9 and filled out respectively
Expect gland 10, the profile of the valve element 4 is to be provided with dimpling cusp, the rounded cap shape of valve element 4 at the top of rounded cap shape, the rounded cap shape of valve element 4
The both sides outer rim of bottom is provided with dimpling chuck, and dimpling chuck coordinates spacing with valve seat 2.
Upper surface of the lower surface of bonnet 6 not only with valve body 1 is in contact in the utility model, also the upper surface with sleeve 3
It is in close contact.
The center of the utility model middle sleeve 3, which is extended transversely through, offers through hole.
Gland 10 is located at the top of filler group 9 in the utility model, and filler group 9 is located at the top of bushing 8, and bushing 8 is located at
The top of guide sleeve 7.
The joint face that the lower surface of the utility model center platen 11 is contacted with valve rod 5 is indent arc-shaped.
In specific implementation, pneumatic actuator part 12 controls valve rod 5 to be moved upwards with movable valve plug 4, by valve road one 14 dozens
Open, fluid enters from valve road 2 15, flows into the through hole that sleeve 3 is opened up, valve road 1, large flow fluid are then entered by through hole
Very big pressure can be caused in itself to sleeve 3 when sleeve 3 are entered so that occur gap between sleeve 3 and valve body 1, but
It is that the utility model adds circular protrusion in both links in the outer rim of sleeve 3, so that the appearance of such case is avoided,
The utility model is improved the profile of valve element 4 simultaneously, and the plain base valve element of script has been changed into rounded cap shape valve element, while
The contact position of valve element and valve seat devises dimpling chuck so that the sealing of valve element and valve seat is more close, and the top of valve element is also
Devise dimpling cusp so that fluid by when impact dimpling cusp at first, produce certain barrier force so that flow part
Body resilience, eliminates the impulsive force of a subsequent fluid part, while also because the presence of dimpling cusp so that impact on valve body
Impulsive force is disperseed to bear by cusp, alleviates valve element and bears a part of impulsive force so that valve element service life is extended.
Claims (5)
1. a kind of non-equilibrium high sealing regulating valve, including：Valve body, valve seat, valve rod, bonnet, it is characterised in that：Valve body（1）In
Centre offers valve opening（13）, valve opening（13）Bottom offer valve road one（14）, valve opening（13）Side offer valve road two
（15）, valve opening（13）Bottom in be cased with valve seat（2）, valve seat（2）With valve body（1）The position being in contact is provided with valve seat pad, valve
Seat（2）Top be provided with sleeve（3）, sleeve（3）Outer rim be provided with circular protrusion, circular protrusion and valve body（1）It is fixed, covers
Cylinder（3）Center longitudinally through there is valve rod（5）, valve rod（5）Bottom be provided with valve element（4）, valve rod（5）The sleeve of both sides（3）Position
Put the venting channels offered respectively straight up, valve body（1）Top bonnet is fixed with using stud（6）, bonnet（6）
With valve body（1）The position being in contact is equipped with bonnet gasket, bonnet（6）Clip and pneumatic execution machine are respectively adopted above both sides
Component（12）It is mutually fixed, bonnet（6）Clip above side also uses hex bolts and pressing plate（11）Side mutually fix, valve rod
（5）Top run through bonnet（6）, pressing plate（11）With pneumatic actuator part（12）It is connected, the valve rod（5）The outside in center
Guide sleeve is arranged with respectively（7）, bushing（8）, filler group（9）And gland（10）, the valve element（4）Profile be rounded cap
Shape, valve element（4）Rounded cap shape at the top of be provided with dimpling cusp, valve element（4）Rounded cap shape bottom both sides outer rim be provided with dimpling chuck,
Dimpling chuck and valve seat（2）Coordinate spacing.
2. a kind of non-equilibrium high sealing regulating valve according to claim 1, it is characterised in that：The bonnet（6）Following table
Face not only with valve body（1）Upper surface be in contact, also and sleeve（3）Upper surface be in close contact.
3. a kind of non-equilibrium high sealing regulating valve according to claim 1, it is characterised in that：The sleeve（3）Center
Extend transversely through and offer through hole.
4. a kind of non-equilibrium high sealing regulating valve according to claim 1, it is characterised in that：The gland（10）Position
In filler group（9）Top, filler group（9）Positioned at bushing（8）Top, bushing（8）Positioned at guide sleeve（7）Top.
5. a kind of non-equilibrium high sealing regulating valve according to claim 1, it is characterised in that：The pressing plate（11）Lower surface
With valve rod（5）The joint face of contact is indent arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301158.3U CN206361165U (en) | 2016-11-30 | 2016-11-30 | A kind of non-equilibrium high sealing regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301158.3U CN206361165U (en) | 2016-11-30 | 2016-11-30 | A kind of non-equilibrium high sealing regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361165U true CN206361165U (en) | 2017-07-28 |
Family
ID=59372623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301158.3U Active CN206361165U (en) | 2016-11-30 | 2016-11-30 | A kind of non-equilibrium high sealing regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979870A (en) * | 2018-07-19 | 2018-12-11 | 安徽奕衡温控科技有限公司 | A kind of idle speed control valve taper valve core cavity configuration |
-
2016
- 2016-11-30 CN CN201621301158.3U patent/CN206361165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979870A (en) * | 2018-07-19 | 2018-12-11 | 安徽奕衡温控科技有限公司 | A kind of idle speed control valve taper valve core cavity configuration |
| CN108979870B (en) * | 2018-07-19 | 2020-10-13 | 安徽奕衡温控科技有限公司 | Conical valve core cavity structure for idle speed control valve |
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