CN106090337B - A kind of axial-flow type high temperature adjustable valve group - Google Patents
A kind of axial-flow type high temperature adjustable valve group Download PDFInfo
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- CN106090337B CN106090337B CN201610756039.5A CN201610756039A CN106090337B CN 106090337 B CN106090337 B CN 106090337B CN 201610756039 A CN201610756039 A CN 201610756039A CN 106090337 B CN106090337 B CN 106090337B
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- valve body
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- high temperature
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of axial-flow type high temperature adjustable valve groups, the adjusting valve body placed including two horizontal symmetricals, the adjusting valve body is equipped with valve body, valve deck and sleeve, wherein, described two one end for adjusting valve body are connected with inlet manifold, and described two adjusting valve body other ends are connected with outlet manifold, and the adjusting valve body is equipped with middle flange bolt to fasten the valve body and the valve deck, it is equipped with gap between the sleeve and the valve body, spool is equipped in the sleeve；The valve rod upper end connects hydraulic actuating mechanism, and filler is equipped in the middle part of the valve rod, filler pressing sleeve is equipped with above the filler；For the outer wall and rectification tail bone of the valve body using coaxially arranged, the outer wall and the rectification tail bone pass through valve body link of boards.Axial-flow type high temperature adjustable valve group provided by the invention, by using lower hanging structure, disassembly and installation is convenient, reduces the manufacture difficulty of complete machine, improves reliability and maintainability, meanwhile, there is good resisting temperature impact capacity.
Description
Technical field
The present invention relates to a kind of high temperature adjustable valve more particularly to a kind of axial-flow type high temperature adjustable valve groups.
Background technology
Industrial large bore valves are usually constructed with the requirement of low flow resistance to further increase conveyance capacity.Common
Low flow resistance valve includes ball valve, gate valve, and due to reasons in structure, regulation performance is bad, therefore bigbore low flow resistance regulating valve
It is currently based on axial flow control valve.Axial flow control valve uses streamlined axially symmetric runner, it is entirely avoided stream indirectly
With flow to unnecessary change, improve the negotiability on unit diametrical to the maximum extent, it is high to greatly reduce noise, part
The formation of speed stream and turbulent flow.
Axial flow control valve needs to install execution machine from lateral opening hole since valve core movement direction and runner center line overlap
Then structure drives spool by four-bar mechanism, there are complicated, overhaul inconvenient disadvantage.Also have using gear, rack
The axial flow control valve of structure, but it is stuck using that can cause at high temperature.Especially in the case where temperature shock is bigger, mesh
The axial flow control valve of pre-structure will appear leakage rate and the earlier period damages such as become larger, abrades.Therefore, there is an urgent need for a kind of easy for installation, easy
In maintenance, the regulating valve used can be stablized in high temperature and thermal shock.
Invention content
Technical problem to be solved by the invention is to provide a kind of axial-flow type high temperature adjustable valve groups, and structure is detachable, installation
It is convenient, it is easy to overhaul, can stablizes in high temperature and thermal shock and use.
The present invention to solve above-mentioned technical problem and the technical solution adopted is that provide a kind of axial-flow type high temperature adjustable valve group,
Including the adjusting valve body that two horizontal symmetricals are placed, the adjusting valve body is equipped with valve body, valve deck and sleeve, wherein institute
The one end for stating two adjusting valve bodies is connected with inlet manifold, and described two adjusting valve body other ends are connected with outlet manifold,
The adjusting valve body is equipped with middle flange bolt to fasten the valve body and the valve deck, is set between the sleeve and the valve body
It has the gap, spool is equipped in the sleeve.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein the adjusting valve body is by connecting bolt and inlet manifold, going out
Mouth menifold is connected, and the spool connects valve rod by locking nut, and guide sleeve is equipped between the valve deck and the valve rod.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein the valve rod upper end connects hydraulic actuating mechanism, in the valve rod
Portion is equipped with filler, and filler pressing sleeve is equipped with above the filler.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein the outer wall and rectification tail bone of the valve body use coaxially arranged, institute
It states outer wall and the rectification tail bone passes through valve body link of boards.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein the sleeve bottom is equipped under sleeve and positions, in the middle part of the sleeve
Equipped with throttle orifice, the throttle orifice lower part is equipped under sleeve and seals, and the throttle orifice top is equipped on sleeve and seals.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein the valve core inside is equipped with spool gusset, and described spool one end is set
Have and sealed on spool, the spool other end is equipped under spool and seals.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein the valve inner is equipped with valve body gusset.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein the middle flange bolt is respectively provided with a piece of middle flange seal up and down
Pad.
The present invention, which compares the prior art, following advantageous effect：Axial-flow type high temperature adjustable valve group provided by the invention is high
Stablize in the case of temperature and thermal shock and uses, delicate structure, hanging knot under axial-flow type high temperature adjustable valve group provided by the invention uses
Structure ensures in dismounting after flange bolt, can directly take out internals, realizes Quick overhaul, improves production efficiency, meanwhile,
Good airproof performance has good resisting temperature impact capacity.
Description of the drawings
Fig. 1 is the structural schematic diagram of axial-flow type high temperature adjustable valve group of the present invention；
Fig. 2 is the axonometric drawing of axial-flow type high temperature adjustable valve group of the present invention；
Fig. 3 is the structural schematic diagram that axial-flow type high temperature adjustable valve group of the present invention adjusts valve body；
Fig. 4 is axial-flow type high temperature adjustable valve group sealed structural representation of the present invention.
In figure：
1 inlet manifold 2 adjusts 3 outlet manifold of valve body
45 valve body of connection bolt, 6 sleeve
9 locking nut of flange bolt in 7 spools 8
10 valve rod, 11 valve deck, 12 guide sleeve
13 filler, 14 filler pressing sleeve, 15 hydraulic actuating mechanism
It is positioned under 16 sleeves and seals 18 valve body gussets under 17 sleeves
It seals under 19 throttle orifice, 20 spool and is sealed on 21 sleeves
24 spool gussets are sealed in 22 on 23 spool of flange gasket
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of axial-flow type high temperature adjustable valve group of the present invention；Fig. 2 is axial-flow type high temperature adjustable valve of the present invention
The axonometric drawing of group；Fig. 3 is the structural schematic diagram that axial-flow type high temperature adjustable valve group of the present invention adjusts valve body.
Fig. 1, Fig. 2 and Fig. 3, axial-flow type high temperature adjustable valve group provided by the invention, including two horizontal symmetricals are referred to put
The adjusting valve body 2 set, the adjusting valve body 2 are equipped with valve body 5, valve deck 11 and sleeve 6, described two adjusting valve bodies 2
One end is connected with inlet manifold 1 by way of connecting bolt 4 and passing through the valve deck 11, and described two adjusting valve bodies 2 are another
End is connected with outlet manifold 3.The present invention is divided into four parts after demounting bolt, wherein the inlet manifold 1 there are one into
Mouth, two outlets, outlet diameter is the 70% of inlet diameter, can accomplish that circulation area is not reduced, similarly, outlet manifold 3 has two
A import and one outlet, inlet diameter are the 70% of outlet diameter, and the bore of the axial-flow type high temperature adjustable valve is equal to import qi
The outlet diameter of pipe 1, inlet manifold 1 is using 45 ° of arrangements, and outlet manifold 3 is using 15 ° of arrangements, it is ensured that the premise that structure is not interfered
Under accomplish flow resistance minimum.
Axial-flow type high temperature adjustable valve group provided by the invention, the adjusting valve body 2 are equipped with middle flange bolt 8 to fasten
Valve body 5 and the valve deck 11 are stated, the valve body 5 is equipped with using rotary structure between the sleeve 6 and the valve body 5
Gap ensures that sleeve 6 can be with free wxpansion when thermal shock so that the present invention can stablize in high temperature and thermal shock to be made
With.The sleeve 6 uses lower hanging structure, is equipped with spool 7 in the sleeve 6, the sleeve 6 and the spool 7 are designed with two
A sealing surface, when valve reaches closed position, two seals face is worked simultaneously, realizes the cut-out of medium, when the valve deck
11 one angle of rotation, can make 10 shaft of valve rod, and do not interfere with other parts.
Axial-flow type high temperature adjustable valve group provided by the invention, the spool 7 connects valve rod 10 by locking nut 9, described
Guide sleeve 12 is equipped between valve deck 11 and the valve rod 10.10 upper end of the valve rod connects hydraulic actuating mechanism 15, the valve rod
10 middle parts are equipped with filler 13, and 13 top of the filler is equipped with filler pressing sleeve 14.
Fig. 4 is axial-flow type high temperature adjustable valve group sealed structural representation of the present invention.
Continuing with referring to Fig. 4, in axial-flow type high temperature adjustable valve group provided by the invention, the outer wall of the valve body 5 and rectification
Using coaxially arranged, the outer wall and the rectification tail bone are connected tail bone by valve body gusset 18, can also mistake when ensureing connection
Stream.6 bottom of the sleeve, which is equipped under sleeve, positions 16, and 16 concentricities for ensureing sleeve 6 and valve body 5, the set are positioned under sleeve
6 middle part of cylinder is equipped with throttle orifice 19, and when spool 7 is located at different positions, participating in 19 quantity of throttle orifice of overcurrent can change,
To the flow of control system, 19 lower part of the throttle orifice, which is equipped under sleeve, seals 17, and 19 top of the throttle orifice is equipped with sleeve
Upper sealing 21.
Axial-flow type high temperature adjustable valve group provided by the invention, the spool 7 are internally provided with spool gusset 24, ensure connection
Simultaneously can also overcurrent, 7 one end of the spool is equipped on spool and seals 23, and 7 other end of the spool is equipped under spool and seals 20,
The valve body 5 is internally provided with valve body gusset 18, and about the 8 middle flange bolt is respectively provided with a piece of middle flange gasket 22, this hair
Multi-layer sealed design in bright, it is ensured that the present invention will not leak outside in use.
Although the present invention is disclosed as above with preferred embodiment, however, it is not to limit the invention, any this field skill
Art personnel, without departing from the spirit and scope of the present invention, when can make a little modification and it is perfect, therefore the present invention protection model
It encloses to work as and is subject to what claims were defined.
Claims (8)
1. a kind of axial-flow type high temperature adjustable valve group includes the adjusting valve body of two horizontal symmetricals placement（2）, the regulating valve sheet
Body（2）It is equipped with valve body（5）, valve deck（11）And sleeve（6）, which is characterized in that described two adjusting valve bodies（2）One end connect
It is connected to inlet manifold（1）, described two adjusting valve bodies（2）The other end is connected with outlet manifold（3）, the adjusting valve body
（2）Equipped with middle flange bolt（8）To fasten the valve body（5）With the valve deck（11）, the sleeve（6）With the valve body（5）
Between be equipped with gap, the sleeve（6）It is interior to be equipped with spool（7）.
2. axial-flow type high temperature adjustable valve group as described in claim 1, which is characterized in that the adjusting valve body（2）Pass through company
Connecting bolt（4）And inlet manifold（1）, outlet manifold（3）It is connected, the spool（7）Pass through locking nut（9）Connect valve rod
（10）, the valve deck（11）With the valve rod（10）Between be equipped with guide sleeve（12）.
3. axial-flow type high temperature adjustable valve group as claimed in claim 2, which is characterized in that the valve rod（10）Upper end connects hydraulic pressure
Executing agency（15）, the valve rod（10）Middle part is equipped with filler（13）, the filler（13）Top is equipped with filler pressing sleeve（14）.
4. axial-flow type high temperature adjustable valve group as described in claim 1, which is characterized in that the valve body（5）Outer wall and rectification
For tail bone using coaxially arranged, the outer wall and the rectification tail bone pass through valve body gusset（18）Connection.
5. axial-flow type high temperature adjustable valve group as described in claim 1, which is characterized in that the sleeve（6）Bottom is equipped with sleeve
Lower positioning（16）, the sleeve（6）Middle part is equipped with throttle orifice（19）, the throttle orifice（19）Lower part is equipped under sleeve and seals
（17）, the throttle orifice（19）Top is equipped on sleeve and seals（21）.
6. axial-flow type high temperature adjustable valve group as described in claim 1, which is characterized in that the spool（7）It is internally provided with spool
Gusset（24）, the spool（7）One end is equipped on spool and seals（23）, the spool（7）The other end is equipped under spool and seals
（20）.
7. axial-flow type high temperature adjustable valve group as described in claim 1, which is characterized in that the valve body（5）It is internally provided with valve body
Gusset（18）.
8. axial-flow type high temperature adjustable valve group as described in claim 1, which is characterized in that the middle flange bolt（8）It is each up and down
Equipped with a piece of middle flange gasket（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756039.5A CN106090337B (en) | 2016-08-30 | 2016-08-30 | A kind of axial-flow type high temperature adjustable valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756039.5A CN106090337B (en) | 2016-08-30 | 2016-08-30 | A kind of axial-flow type high temperature adjustable valve group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090337A CN106090337A (en) | 2016-11-09 |
| CN106090337B true CN106090337B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610756039.5A Active CN106090337B (en) | 2016-08-30 | 2016-08-30 | A kind of axial-flow type high temperature adjustable valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090337B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1984999A (en) * | 1933-07-24 | 1934-12-18 | Robert S Grogan | Faucet |
| CN87205077U (en) * | 1987-06-19 | 1988-06-15 | 四川消防机械总厂 | Dual-outlet on-off valve hydrant |
| CN203857058U (en) * | 2014-06-03 | 2014-10-01 | 中核苏阀科技实业股份有限公司 | Anti-eccentric adjustment valve |
| CN206072442U (en) * | 2016-08-30 | 2017-04-05 | 上海一核阀门制造有限公司 | A kind of axial-flow type high temperature adjustable valve group |
-
2016
- 2016-08-30 CN CN201610756039.5A patent/CN106090337B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1984999A (en) * | 1933-07-24 | 1934-12-18 | Robert S Grogan | Faucet |
| CN87205077U (en) * | 1987-06-19 | 1988-06-15 | 四川消防机械总厂 | Dual-outlet on-off valve hydrant |
| CN203857058U (en) * | 2014-06-03 | 2014-10-01 | 中核苏阀科技实业股份有限公司 | Anti-eccentric adjustment valve |
| CN206072442U (en) * | 2016-08-30 | 2017-04-05 | 上海一核阀门制造有限公司 | A kind of axial-flow type high temperature adjustable valve group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090337A (en) | 2016-11-09 |
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Address after: 201800 Shanghai Bao Qian Road, Lane 5888, Lane 8, No. Applicant after: Shanghai nuclear valve Limited by Share Ltd Address before: 201800 Shanghai Bao Qian Road, Lane 5888, Lane 8, No. Applicant before: Shanghai EHO Valve Manufacturing Co.,Ltd. |
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| GR01 | Patent grant |