CN205978799U - Angle type self sealss step -down governing valve - Google Patents
Angle type self sealss step -down governing valve Download PDFInfo
- Publication number
- CN205978799U CN205978799U CN201621039198.5U CN201621039198U CN205978799U CN 205978799 U CN205978799 U CN 205978799U CN 201621039198 U CN201621039198 U CN 201621039198U CN 205978799 U CN205978799 U CN 205978799U
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- CN
- China
- Prior art keywords
- valve
- cover
- self sealss
- valve body
- decompression
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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.)
- Withdrawn - After Issue
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Abstract
The utility model provides an angle type self sealss step -down governing valve, including valve body, valve gap and valve rod, the lower tip of valve rod is provided with the valve plug, and the one side of valve body and bottom are provided with inlet and liquid outlet respectively, the valve gap part place in the valve body and its and valve body between from the top down pendant collet, gasket and sealed key has set gradually, the outside of valve gap is provided with the end cover, the fixed step -down subassembly that is provided with of valve gap lower extreme, set up the fixed block that is used for fixed step -down subassembly between step -down subassembly and the valve gap, the step -down subassembly is including the cover that flow equalizes of tubular structure, be located the step -down part that the cover lower extreme that flow equalizes just is the annular structure, it just connects the base of tip under the valve body inner chamber to lie in step -down parts lower extreme, threaded connection just supports and covers the terminal surface in flow equalizing on fixed block and the valve body inner chamber, the valve plug is arranged upper and lower mobile setting of inner wall of the flow equalize cover and the step -down part of step -down subassembly in and is realized opening and being airtight. The utility model discloses self sealss can be carried out, just the multi stage decompression under the high temperature high pressure can be adapted to.
Description
Technical field
This utility model is related to a kind of regulating valve, more particularly, to a kind of angle-style self sealss decompression regulating valve.
Background technology
Angular septum valve is in high pressure or High Pressure Difference, the severe service bar having serious cavitation, erosion for regulating valve
The product that the serious problems such as under part short life, valve rod easy fracture, bushing be easy to fall off are developed.It to be shared using throttling form
Pressure reduction, decreases cavitation erosion, erosion, flow disturbing destruction, substantially increases the service life of regulating valve.Valve body is square, and valve plug is
Sleeve stable steering, can avoid the excessive phenomenon such as do not open, be not closed completely of out-of-balance force.Existing angle type control valve often by
In Fluid pressure is excessive, antihypertensive effect is bad, produce cavitation and noise.But existing angle type control valve is often due to fluid pressure
Power is excessive, antihypertensive effect is bad, produces cavitation and noise.
Utility model content
The purpose of this utility model is to provide a kind of angle-style self sealss decompression regulating valve, can carry out self sealss and can
Adapt to the multilevel decompression under High Temperature High Pressure.
Provide following technical scheme：A kind of angle-style self sealss decompression regulating valve, including valve body, valve gap and valve rod, valve rod
Bottom be provided with valve plug, the side of valve body and bottom be respectively arranged with inlet and liquid outlet it is characterised in that：Described
Valve cover portion is placed in valve body and it is disposed with pendant collet, pad and seal bond and valve body between from top to bottom, valve gap
Outside is provided with the end cap for valve gap is fixedly connected on valve body；Described valve gap lower end is fixedly installed down block, institute
It is provided for the fixed block of fixing down block, described down block includes tubulose knot between the down block stated and valve gap
All stream cover of structure, be located at all stream cover lower end and the blood pressure lowering part of structure annular in shape, be located at blood pressure lowering lower and be connected to valve body
The base of inner chamber bottom, described fixed block with threaded on body cavity and be butted on all stream cover upper surfaces, described valve
Plug in down block all stream cover and blood pressure lowering part inwall up and down movable setting realize open and airtight.
This utility model is further arranged to, and described down block includes the hypertension pill of several superpositions, described fall
Tabletting is arranged at intervals with area identical depressor area and earial drainage area on its periphery, and depressor area is provided with several blood pressure lowerings
Hole, earial drainage area is the engraved structure of setting on hypertension pill, and the quantity of several hypertension pills its decompression hole from top to bottom subtracts successively
Little, the depressor area of two neighboring hypertension pill and earial drainage area dislocation stack.
This utility model is further arranged to, end face corresponding with down block on described all stream cover is provided with lead in
The blood pressure lowering metering orifice of decompression hole.
This utility model is further arranged to, and one section of setting on the described lateral wall of valve plug is less than its periphery body
Reserved face, between reserved face and down block formed gap.
This utility model is further arranged to, and is provided with pad and close between described fixed block and the upper surface all flowing cover
Feng Jian.
This utility model is further arranged to, and described all stream cover is arranged above and on the circumferential side wall of inlet correspondence position
The guiding surface having and extending to inner side downwards.
This utility model is further arranged to, and described all flowing is provided with several openings on the circumferential side wall of cover.
This utility model has the advantages that：It is provided with pendant collet, pad and seal bond, energy between valve gap and end cap
Enough ensure the self sealss of valve gap it is ensured that valve gap junction will not produce leakage, fluid enters from inlet, through down block
When, can be through multilevel decompression, valve plug, during moving up and down, is capable of the regulation to valve body flow, and blood pressure lowering group
During from top to bottom, the quantity due to hypertension pill decompression hole from top to bottom gradually decreases part, is capable of precise treatment
Blood pressure lowering adjustment, the blood pressure lowering rate of change of valve plug is curvilinear structures.
Brief description
Fig. 1 is the structural representation of regulating valve in the present embodiment；
Fig. 2 is the structural representation of down block in the present embodiment；
Fig. 3 a is the structural representation all flowing cover vertical direction sectional view in the present embodiment；
Fig. 3 b is the structural representation of sectional view in the present embodiment；
Fig. 4 a, 4b, 4c, 4d are respectively the structural representation of multilevel decompression piece.
In figure label implication is as follows：1- valve body；11- inlet；12- liquid outlet；2- valve gap；21- pendant collet；22- pad；
23- seal bond；3- end cap；4- fixed block；5- down block；51- all flows cover；51a- opening；51b- blood pressure lowering metering orifice；51c-
Guiding surface；52- blood pressure lowering part；52a- depressor area；52b- earial drainage area；521- hypertension pill；522- decompression hole；53- base；54-
The collar；6- valve rod；7- valve plug；71- reserves face.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used for this utility model is described, but is not limited to scope of the present utility model.
As shown in Fig. 1,2 and Fig. 3 a, 3b, a kind of angle-style self sealss decompression regulating valve, including valve body 1, valve gap 2 and valve rod 6,
The bottom of valve rod 6 is provided with valve plug 7, and the side of valve body 1 and bottom are respectively arranged with inlet 11 and liquid outlet 12, valve gap 2
It is partially disposed in valve body 1 and it is disposed with pendant collet 21, pad 22 and seal bond 23, valve and valve body 1 between from top to bottom
The outside of lid 2 is provided with the end cap 3 for valve gap 2 is fixedly connected on valve body 1；Valve gap 2 lower end is fixedly installed down block
5, it is provided for the fixed block 4 of fixing down block 5 between described down block 5 and valve gap 2, described down block 5 is wrapped
Include tubular structure all stream cover 51, be located at all stream cover 51 lower ends and the blood pressure lowering part 52 of structure annular in shape, be located at blood pressure lowering part
52 lower ends and be connected to the base 53 of valve body 1 inner chamber bottom, described fixed block 4 with threaded on valve body 1 inner chamber and support
Yu Junliu covers 51 upper surfaces, and the inwall of all stream cover 51 and blood pressure lowering part 52 that described valve plug 7 is placed in down block 5 can be lived up and down
Dynamic setting is realized opening and airtight.
As shown in Fig. 4 a, 4b, 4c, 4d, in the present embodiment, down block 5 includes the hypertension pill 521 of several superpositions, institute
The hypertension pill 521 stated is arranged at intervals with area identical depressor area 52a and earial drainage area 52b on its periphery, on the 52a of depressor area
It is provided with several decompression holes 522, earial drainage area 52b is the engraved structure of setting on hypertension pill 521, several hypertension pills 521
The quantity of its decompression hole 522 is sequentially reduced from top to bottom, the depressor area 52a of two neighboring hypertension pill 521 and earial drainage area 52b dislocation
Stack.It is provided with and the guiding surface extending to inner side downwards with the circumferential side wall of inlet 11 correspondence position all on stream cover 51
51c, can be applied to and use under environment under high pressure, through down block 5, the setting of guiding surface 51c being capable of slowing down fluid for fluid
To the compression shock all flowing cover 51, all it is provided with end face corresponding with down block 5 on stream cover 51 and leads in the fall of decompression hole 522
Pressure metering orifice 51b, fluid, after reaching the side wall all flowing cover 51, can be then passed through decompression portion after blood pressure lowering metering orifice 51b
Part 52 realizes blood pressure lowering, after eventually arriving at its inside circumference, discharges from liquid outlet 12.The periphery of blood pressure lowering part 52 is also welded with
It is socketed on the collar 54 of each hypertension pill 521, the collar 54 is used for the outside of hypertension pill 521 is sealed.
In the present embodiment, one section of setting on the described lateral wall of valve plug 7 is less than the reserved face 71 of its periphery body,
Form gap between reserved face 71 and down block 5, so that this valve is applied to and work under hot environment, valve plug 7 under high temperature
And down block 5 between.
In the present embodiment, it is provided with pad between fixed block 4 and all upper surface of stream cover 51 and seal bond (omits in accompanying drawing
Mark), ensure that down block 5 is coordinated with the fixing seal before the inner chamber of valve body 1.
In the present embodiment, all stream cover 51 circumferential side wall on be provided with several openings 51a, when valve gap 2 gradually up
During motion, the setting of opening 51a can be easy to regulating valve realization directly circulation, and now valve is in non-blood pressure lowering shape
State.
This utility model has the advantages that：It is provided with pendant collet 21, pad 22 and close between valve gap 2 and end cap 3
Envelope key 23, ensure that the self sealss of valve gap 2 it is ensured that valve gap 2 junction will not produce leakage, fluid enters from inlet 11,
When through down block 5, can be through multilevel decompression, valve plug 7, during moving up and down, is capable of valve body 1 is flowed
The regulation of amount, and down block 5 is during from top to bottom, due to the quantity of hypertension pill 521 decompression hole 522 from top to bottom
Gradually decrease, be capable of the blood pressure lowering adjustment of precise treatment, the blood pressure lowering rate of change of valve plug 7 is curvilinear structures.
The above is only preferred implementation of the present utility model it is noted that common skill for the art
For art personnel, on the premise of without departing from this utility model know-why, some improvement and modification, above-mentioned vacation can also be made
If these improve and modification also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of angle-style self sealss decompression regulating valve, including valve body, valve gap and valve rod, the bottom of valve rod is provided with valve plug, valve
The side of body and bottom be respectively arranged with inlet and liquid outlet it is characterised in that：Described valve cover portion be placed in valve body and
It is disposed with pendant collet, pad and seal bond and valve body between from top to bottom, and the outside of valve gap is provided with for by valve gap
It is fixedly connected on the end cap of valve body；Described valve gap lower end is fixedly installed down block, described down block and valve gap it
Between be provided for the fixed block of fixing down block, described down block includes all stream cover of tubular structure, is located at and all flows
Cover lower end and the blood pressure lowering part of structure annular in shape, it is located at blood pressure lowering lower and is connected to the base of body cavity bottom, institute
The fixed block stated covers upper surface with threadeding on body cavity and being butted on all stream, and described valve plug is placed in all stream of down block
Realize open and airtight up and down by movable setting for the inwall of cover and blood pressure lowering part.
2. a kind of angle-style self sealss decompression regulating valve according to claim 1 it is characterised in that：Described down block bag
Include the hypertension pill of several superpositions, described hypertension pill is arranged at intervals with area identical depressor area and earial drainage on its periphery
Area, depressor area is provided with several decompression holes, earial drainage area be on hypertension pill setting engraved structure, several hypertension pills from
Top to bottm the quantity of its decompression hole is sequentially reduced, and the depressor area of two neighboring hypertension pill and the dislocation of earial drainage area stack.
3. a kind of angle-style self sealss decompression regulating valve according to claim 2 it is characterised in that：On described all stream cover with
The blood pressure lowering metering orifice leading in decompression hole is provided with the corresponding end face of down block.
4. a kind of angle-style self sealss decompression regulating valve according to claim 1 it is characterised in that：The outside of described valve plug
On wall, one section of setting is less than the reserved face of its periphery body, forms gap between reserved face and down block.
5. a kind of angle-style self sealss decompression regulating valve according to claim 1 it is characterised in that：Described fixed block with all
It is provided with pad and seal bond between the upper surface of stream cover.
6. a kind of angle-style self sealss decompression regulating valve according to claim 1 it is characterised in that：On described all stream cover with
The guiding surface being provided with the circumferential side wall of inlet correspondence position and extending to inner side downwards.
7. a kind of angle-style self sealss decompression regulating valve according to claim 1 it is characterised in that：The described circle all flowing cover
Several openings are provided with the week side of boss wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039198.5U CN205978799U (en) | 2016-08-29 | 2016-08-29 | Angle type self sealss step -down governing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039198.5U CN205978799U (en) | 2016-08-29 | 2016-08-29 | Angle type self sealss step -down governing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978799U true CN205978799U (en) | 2017-02-22 |
Family
ID=58039702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039198.5U Withdrawn - After Issue CN205978799U (en) | 2016-08-29 | 2016-08-29 | Angle type self sealss step -down governing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195430A (en) * | 2016-08-29 | 2016-12-07 | 永嘉汇正自控泵阀有限公司 | A kind of angle-style self sealss decompression regulating valve |
-
2016
- 2016-08-29 CN CN201621039198.5U patent/CN205978799U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195430A (en) * | 2016-08-29 | 2016-12-07 | 永嘉汇正自控泵阀有限公司 | A kind of angle-style self sealss decompression regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The East Village Industrial Road in Yongjia County Oubei town Wenzhou city Zhejiang province 325000 No. 4 Patentee after: Zhejiang union automatic control valve Co., Ltd. Address before: The East Village Industrial Road in Yongjia County Oubei town Wenzhou city Zhejiang province 325000 No. 4 Patentee before: Yongjia auto control valve Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20190222 |
|
| AV01 | Patent right actively abandoned |