CN107228202A - A kind of Y shape supercritical DC guide type method weldering connection double acting valve - Google Patents
A kind of Y shape supercritical DC guide type method weldering connection double acting valve Download PDFInfo
- Publication number
- CN107228202A CN107228202A CN201710484869.1A CN201710484869A CN107228202A CN 107228202 A CN107228202 A CN 107228202A CN 201710484869 A CN201710484869 A CN 201710484869A CN 107228202 A CN107228202 A CN 107228202A
- Authority
- CN
- China
- Prior art keywords
- valve
- bonnet
- valve body
- flap
- supercritical
- 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.)
- Pending
Links
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
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of Y shape supercritical DC guide type method weldering connection double acting valve, valve body is internally provided with flap, the upper surface of flap is additionally provided with valve clack cover, the inner ring of valve clack cover is provided with valve rod, the outer ring of valve rod is provided with bonnet, and the upper end of bonnet is additionally provided with gland, and the outer ring of gland is additionally provided with pressing plate, the inner ring of pressing plate is provided with support, and the upper end of support is provided with Impact handwheel；This Y shape supercritical DC guide type method weldering connection double acting valve, valve can be used as stop valve, it is also possible to make check-valves, practice effect is protruded, the cross section of valve body is in Y types, reduces installing space, and the actual destructiveness of flow regime is smaller, the pressure loss of valve body is also corresponding smaller, function admirable, it is handsome in appearance, it is applied widely, with wear-resisting, high temperature resistant, the advantages of antifraying property is good, service life is long.
Description
Technical field
The present invention relates to valve technology field, especially a kind of Y shape supercritical DC guide type method weldering connection double-purpose valve
Door.
Background technology
Traditional stop valve be mainly used in the vapour road in the fields such as petrochemical industry, On The Oil And Gas Transportation, mine metallurgy, electric power, water route,
In the pipeline of the flowings such as oil circuit, for connecting and blocking the medium in pipeline, it is ensured that the normal operation of equipment and pipeline, check-valves
Function be that control medium flows backwards, existing valve needs to occupy certain space during installation, and can increase for installment work need not
The trouble wanted, while function is more single, the scope of application is more limited to.
The content of the invention
It is an object of the invention to provide a kind of Y shape supercritical DC guide type method weldering connection double acting valve, possess
Feature, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of Y shape supercritical DC guide type method weldering connection
Double acting valve, including valve body and flap, the valve body are internally provided with flap, and flap is arranged on the inner surface of valve body, valve
The upper surface of valve is additionally provided with valve clack cover, is provided with pad between the valve clack cover and flap, the two ends of pad respectively with flap
Lid, flap are brought into close contact, and the inner ring of the valve clack cover is provided with valve rod, and valve rod is centrally located on the inside of valve clack cover, valve rod
Outer ring is provided with bonnet, and the outer ring of the bonnet is provided with hard sealing ring, and bonnet is connected with valve stem seal, the inner side of the bonnet
Packing seat with holes is additionally provided with, Packing seat with holes is fixedly mounted on to be additionally provided with the inside of the upper end of bonnet, Packing seat with holes and filled out
Material, uniform filling is filled in the inside of Packing seat with holes, and the upper end of the bonnet is additionally provided with gland, and gland is socketed in valve rod
Outer ring, the outer ring of gland is additionally provided with pressing plate, and the outer surface of pressing plate is provided through slip-knot bolt, and the slip-knot bolt is in pressing plate
Outer surface be symmetrical arranged, the inner ring of pressing plate is provided with support, and the upper end of support is provided with Impact handwheel, and Impact handwheel is set between two parties
Put in cradle top, the center of the Impact handwheel is provided with locking nut, and Impact handwheel is consolidated by locking nut and support
Dingan County is filled.
It is used as further scheme of the invention：The hard sealing ring is fixedly sleeved in bonnet outer ring, bonnet and hard sealing ring
It is seamless applying.
It is used as further scheme of the invention：The left end of the valve body is using being welded to connect, and the right-hand member of valve body uses flange
Connection, the cross section of valve body is in Y types.
It is used as further scheme of the invention：The valve body is the forge piece of F91 steel matter, valve seal surface build-up welding hard
Alloy.
Compared with prior art, beneficial effect of the present invention：
This Y shape supercritical DC guide type method weldering connection double acting valve, when medium enters valve internal from low groove, valve
As stop valve, when medium enters valve internal from high groove, valve is used as check-valves, so as to strengthen the practice of valve
Effect, reduces valve installation number, cost-effective, and valve body is suitable for the connected mode of different operating modes, and the cross section of valve body is in Y
Type, reduces installing space, and runner and sprue, into an oblique line, the actual destructiveness of flow regime is smaller, valve body
The pressure loss is also corresponding smaller, and rationally, function admirable is handsome in appearance, applied widely for valve body structure, is mainly used in connecting or cuts
Medium and control medium in disconnected pipeline flow backwards, with wear-resisting, high temperature resistant, the advantages of antifraying property is good, service life is long.
Brief description of the drawings
Fig. 1 is overall structure figure of the invention.
In figure：1- valve bodies；2- flaps；3- pads；4- valve clack covers；5- valve rods；6- bonnets；The hard sealing rings of 7-；8- fillers；9-
Packing seat with holes；10- glands；11- pressing plates；12- slip-knot bolts；13- supports；14- locking nuts；15- Impact handwheels.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of Y shape supercritical DC guide type method weldering connection double acting valve, bag
Valve body 1 and flap 2 are included, valve body 1 is the forge piece of F91 steel matter, and the sealing surface weld deposit hard alloy of valve body 1, structural strength is high, resistance to
Abrasion, scratch-resistant improves the corrosion resistance and wearability of valve body, and prolongation main body service life, the inside of valve body 1 is set
There is flap 2, flap 2 is arranged on the inner surface of valve body 1, and flap 2 is play the guiding role to valve rod 5, and the upper surface of flap 2 is additionally provided with
Valve clack cover 4, is provided with pad 3 between valve clack cover 4 and flap 2, the two ends of pad 3 are brought into close contact with valve clack cover 4, flap 2 respectively,
The inner ring of valve clack cover 4 is provided with valve rod 5, and valve rod 5 is centrally located in the inner side of valve clack cover 4, and the outer ring of valve rod 5 is provided with bonnet 6,
The outer ring of bonnet 6 is provided with hard sealing ring 7, and hard sealing ring 7 is fixedly sleeved in the outer ring of bonnet 6, and bonnet 6 and hard sealing ring 7 are seamless
Laminating, changes original soft seal, enables hard sealing enhancing structure rigidity, and bonnet 6 is tightly connected with valve rod 5, the inner side of bonnet 6
Packing seat 9 with holes is additionally provided with, Packing seat 9 with holes is fixedly mounted on the upper end of bonnet 6, and the inner side of Packing seat 9 with holes is also set up
There is filler 8, it is to avoid local to produce gap, strengthen sealing effectiveness, filler 8 is uniformly filled in the inside of Packing seat 9 with holes, bonnet 6
Upper end be additionally provided with gland 10, gland 10 is socketed in the outer ring of valve rod 5, and the outer ring of gland 10 is additionally provided with pressing plate 11, pressing plate
11 outer surface is provided through slip-knot bolt 12, and slip-knot bolt 12 is symmetrical arranged in the outer surface of pressing plate 11, pressing plate 11 it is interior
Circle is provided with support 13, and the upper end of support 13 is provided with Impact handwheel 15, and Impact handwheel 15 is centrally positioned in the top of support 13, adopted
Replace common handwheel with Impact handwheel 15, raising uses pressure, and the center of Impact handwheel 15 is provided with locking nut 14, hits
Handwheel 15 is fixedly mounted by locking nut 14 with support 13, and the left end of valve body 1 is using being welded to connect, and the right-hand member of valve body 1 is used
Flange is connected, and valve body 1 is suitable for the connected mode of different operating modes, and the cross section of valve body 1 is in Y types, reduces installing space, and flow
Road and sprue are into an oblique line, and the actual destructiveness of flow regime is smaller, the pressure loss of valve body 1 also corresponding smaller, valve
Body 1 is rational in infrastructure, and function admirable is handsome in appearance, applied widely, is mainly used in connecting or the medium blocked in pipeline and control
Medium flows backwards, with wear-resisting, high temperature resistant, the advantages of antifraying property is good, service life is long, when Impact handwheel 15 is opened, works as Jie
When matter is from low groove into valve internal, valve is used as stop valve, and when medium enters valve internal from high groove, valve is used as
Check-valves, flap 2 prevents adverse current in Gravitative Loads piece under pressure sealing surface, so as to strengthen the practice effect of valve, reduces valve
Door installation number, it is cost-effective.
In summary：This Y shape supercritical DC guide type method weldering connection double acting valve, when medium from low groove enters valve
When door is internal, valve is used as stop valve, and when medium enters valve internal from high groove, valve is used as check-valves, so as to strengthen
The practice effect of valve, reduces valve installation number, cost-effective, valve body 1 is suitable for the connected mode of different operating modes, valve
The cross section of body 1 is in Y types, reduces installing space, and runner and sprue are into an oblique line, the actual destruction journey of flow regime
Degree is smaller, and the pressure loss of valve body 1 is also corresponding smaller, and valve body 1 is rational in infrastructure, and function admirable is handsome in appearance, applied widely,
The medium and control medium for being mainly used in connecting or blocking in pipeline flow backwards, and with wear-resisting, high temperature resistant, antifraying property is good, make
The advantages of using long lifespan.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of Y shape supercritical DC guide type method weldering connection double acting valve, including valve body（1）And flap（2）, its feature exists
In：The valve body（1）Be internally provided with flap（2）, flap（2）Installed in valve body（1）Inner surface, flap（2）Upper end
Face is additionally provided with valve clack cover（4）, the valve clack cover（4）With flap（2）Between be provided with pad（3）, pad（3）Two ends difference
With valve clack cover（4）, flap（2）It is brought into close contact, the valve clack cover（4）Inner ring be provided with valve rod（5）, valve rod（5）In valve clack cover
（4）Inner side be centrally located, valve rod（5）Outer ring be provided with bonnet（6）, the bonnet（6）Outer ring be provided with hard sealing ring
（7）, bonnet（6）With valve rod（5）It is tightly connected, the bonnet（6）Inner side be additionally provided with Packing seat with holes（9）, filler with holes
Pad（9）It is fixedly mounted on bonnet（6）Upper end, Packing seat with holes（9）Inner side be additionally provided with filler（8）, filler（8）Uniformly fill out
Fill in Packing seat with holes（9）Inside, the bonnet（6）Upper end be additionally provided with gland（10）, gland（10）It is socketed in valve rod
（5）Outer ring, gland（10）Outer ring be additionally provided with pressing plate（11）, pressing plate（11）Outer surface be provided through slip-knot bolt
（12）, the slip-knot bolt（12）In pressing plate（11）Outer surface be symmetrical arranged, pressing plate（11）Inner ring be provided with support（13）,
Support（13）Upper end be provided with Impact handwheel（15）, Impact handwheel（15）It is centrally positioned in support（13）Top, the shock
Handwheel（15）Center be provided with locking nut（14）, Impact handwheel（15）Pass through locking nut（14）With support（13）It is fixed
Install.
2. a kind of Y shape supercritical DC guide type method weldering connection double acting valve according to claim 1, its feature exists
In：The hard sealing ring（7）It is fixedly sleeved in bonnet（6）Outer ring, bonnet（6）With hard sealing ring（7）It is seamless applying.
3. a kind of Y shape supercritical DC guide type method weldering connection double acting valve according to claim 1, its feature exists
In：The valve body（1）Left end using being welded to connect, valve body（1）Right-hand member using flange connect, valve body（1）Cross section be in Y
Type.
4. a kind of Y shape supercritical DC guide type method weldering connection double acting valve according to claim 1, its feature exists
In：The valve body（1）For the forge piece of F91 steel matter, valve body（1）Sealing surface weld deposit hard alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484869.1A CN107228202A (en) | 2017-06-23 | 2017-06-23 | A kind of Y shape supercritical DC guide type method weldering connection double acting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484869.1A CN107228202A (en) | 2017-06-23 | 2017-06-23 | A kind of Y shape supercritical DC guide type method weldering connection double acting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107228202A true CN107228202A (en) | 2017-10-03 |
Family
ID=59936517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710484869.1A Pending CN107228202A (en) | 2017-06-23 | 2017-06-23 | A kind of Y shape supercritical DC guide type method weldering connection double acting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228202A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1530586A (en) * | 1974-12-23 | 1978-11-01 | Dresser Ind | High pressure valves |
| CN202140670U (en) * | 2011-07-04 | 2012-02-08 | 高东阀门有限公司 | Impacting hand wheel for valves |
| CN202418613U (en) * | 2012-01-10 | 2012-09-05 | 杭州纽创工业设计有限公司 | Self-sealing check valve |
| CN205639726U (en) * | 2016-05-19 | 2016-10-12 | 南通国电电站阀门股份有限公司 | Nuclear power island is three effect valves of high performance direction formula Y shape for heart |
| CN206958282U (en) * | 2017-06-23 | 2018-02-02 | 南通国电电站阀门股份有限公司 | A kind of Y shape supercritical DC guide type method weldering connection double acting valve |
-
2017
- 2017-06-23 CN CN201710484869.1A patent/CN107228202A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1530586A (en) * | 1974-12-23 | 1978-11-01 | Dresser Ind | High pressure valves |
| CN202140670U (en) * | 2011-07-04 | 2012-02-08 | 高东阀门有限公司 | Impacting hand wheel for valves |
| CN202418613U (en) * | 2012-01-10 | 2012-09-05 | 杭州纽创工业设计有限公司 | Self-sealing check valve |
| CN205639726U (en) * | 2016-05-19 | 2016-10-12 | 南通国电电站阀门股份有限公司 | Nuclear power island is three effect valves of high performance direction formula Y shape for heart |
| CN206958282U (en) * | 2017-06-23 | 2018-02-02 | 南通国电电站阀门股份有限公司 | A kind of Y shape supercritical DC guide type method weldering connection double acting valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171003 |
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| RJ01 | Rejection of invention patent application after publication |