CN206072442U - 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
- Publication number
- CN206072442U CN206072442U CN201620975574.5U CN201620975574U CN206072442U CN 206072442 U CN206072442 U CN 206072442U CN 201620975574 U CN201620975574 U CN 201620975574U CN 206072442 U CN206072442 U CN 206072442U
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- valve
- valve body
- sleeve
- high temperature
- axial
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of axial-flow type high temperature adjustable valve group, including the regulation valve body that two horizontal symmetry are placed, the regulation valve body is provided with valve body, valve gap and sleeve, wherein, described two one end for adjusting valve body are connected with inlet manifold, and described two regulation valve body other ends are connected with outlet manifold, and the regulation valve body is provided with middle flange bolt to fasten the valve body and the valve gap, gap is provided between the sleeve and the valve body, in the sleeve, valve element is provided with；The valve rod upper end connects hydraulic actuating mechanism, is provided with filler, filler pressing sleeve is provided with above described filler in the middle part of the valve rod；The outer wall and rectification caudal vertebra of the valve body adopts coaxially arranged, and the outer wall and the rectification caudal vertebra pass through valve body link of boards.The axial-flow type high temperature adjustable valve group that this utility model is provided, by using lower hanging structure, dismantling and easy for installation, reducing the manufacture difficulty of whole machine, improve reliability and maintainability, meanwhile, with good resisting temperature impact capacity.
Description
Technical field
This utility model is related to a kind of high temperature adjustable valve, more particularly to a kind of axial-flow type high temperature adjustable valve group.
Background technology
Industrial large bore valves, in order to further improve conveyance capacity, are usually constructed with the requirement of low flow resistance.Common
Low flow resistance valve includes ball valve, gate valve, and due to reasons in structure, its regulation performance is bad, therefore bigbore low flow resistance regulating valve
It is currently based on axial flow control valve.Axial flow control valve adopts streamlined axially symmetric runner, it is entirely avoided flow indirectly
With flow to unnecessary change, improve the negotiability on unit diametrical to greatest extent, greatly reduce noise, local high
The formation of speed stream and turbulent flow.
Axial flow control valve is overlapped due to valve core movement direction and runner centrage, needs to install execution machine from lateral opening hole
Structure, then drives valve element by quadric chain, there is complex structure, overhauls inconvenient shortcoming.Also have using gear, tooth bar
The axial flow control valve of structure, but it is stuck using causing at high temperature.Particularly in temperature shock than in the case of larger, mesh
The axial flow control valve of pre-structure occurs the earlier period damages such as the big, scratch of leakage quantitative change.Therefore, need badly a kind of easy for installation, easy
In maintenance, the regulating valve that can stably use in the case of high temperature and thermal shock.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of axial-flow type high temperature adjustable valve group, and structure is detachable,
It is easy for installation, it is easy to overhaul, can stably use in the case of high temperature and thermal shock.
This utility model is that the technical scheme that solution above-mentioned technical problem is adopted is to provide a kind of axial-flow type high temperature regulation
Valve group, including the regulation valve body that two horizontal symmetry are placed, the regulation valve body are provided with valve body, valve gap and sleeve, its
In, described two one end for adjusting valve body are connected with inlet manifold, and described two regulation valve body other ends are connected with outlet
Menifold, the regulation valve body are provided with middle flange bolt to fasten the valve body and the valve gap, the sleeve and the valve body
Between be provided with gap, be provided with valve element in the sleeve.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, the regulation valve body passes through connecting bolt and inlet manifold, goes out
Mouth menifold is connected, and the valve element connects valve rod by locking nut, is provided with fairlead between the valve gap 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 provided with filler, and filler pressing sleeve is provided with above described filler.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, the outer wall and rectification caudal vertebra of the valve body adopt coaxially arranged, institute
State outer wall and the rectification caudal vertebra passes through valve body link of boards.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, the sleeve bottom is provided with sleeve and positions, in the middle part of the sleeve
Throttle orifice is provided with, the throttle orifice bottom is provided with sleeve and seals, and the throttle orifice top is provided with sleeve and seals.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, the valve core inside is provided with valve element gusset, and described valve element one end sets
Have on valve element and seal, the valve element other end is provided with valve element and seals.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, the valve inner is provided 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.
This utility model contrast prior art has following beneficial effect：The axial-flow type high temperature that this utility model is provided is adjusted
Stably use in the case of valve group, high temperature and thermal shock, delicate structure, the axial-flow type high temperature adjustable valve group that this utility model is provided is adopted
Use lower hanging structure, it is ensured that in dismounting after flange bolt, internals can be directly taken out, realize Quick overhaul, improve production
Efficiency, meanwhile, good airproof performance, with good resisting temperature impact capacity.
Description of the drawings
Fig. 1 is the structural representation of this utility model axial-flow type high temperature adjustable valve group；
Fig. 2 is the axonometric drawing of this utility model axial-flow type high temperature adjustable valve group；
Fig. 3 is the structural representation that this utility model axial-flow type high temperature adjustable valve group adjusts valve body；
Fig. 4 is this utility model axial-flow type high temperature adjustable valve group sealed structural representation.
In figure：
1 inlet manifold 2 adjusts 3 outlet manifold of valve body
4 connecting bolt, 5 valve body, 6 sleeve
9 locking nut of flange bolt in 7 valve elements 8
10 valve rod, 11 valve gap, 12 fairlead
13 filler, 14 filler pressing sleeve, 15 hydraulic actuating mechanism
Position under 16 sleeves and under 17 sleeves, seal 18 valve body gussets
Seal under 19 throttle orifice, 20 valve element
24 valve element gussets are sealed in 22 on 23 valve element of flange gasket
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of this utility model axial-flow type high temperature adjustable valve group；Fig. 2 is that this utility model axial-flow type is high
Temperature adjusts the axonometric drawing of valve group；Fig. 3 is the structural representation that this utility model axial-flow type high temperature adjustable valve group adjusts valve body.
Refer to Fig. 1, Fig. 2 and Fig. 3, the axial-flow type high temperature adjustable valve group that this utility model is provided, including two levels pair
The regulation valve body 2 placed, the regulation valve body 2 is claimed to be provided with valve body 5, valve gap 11 and sleeve 6, described two regulating valve sheets
Body 2 is connected with inlet manifold 1 through one end by way of the valve gap 11 connecting bolt 4, and described two regulation valve bodies 2 are another
One end is connected with outlet manifold 3.This utility model is divided into four parts after demounting bolt, wherein, the inlet manifold 1 has one
Individual import, two outlets, outlet diameter is the 70% of inlet diameter, can accomplish that circulation area is not reduced, in the same manner, outlet manifold 3
Have two imports and an one outlet, inlet diameter for outlet diameter 70%, the bore of the axial-flow type high temperature adjustable valve be equal to into
The outlet diameter of mouth menifold 1, inlet manifold 1 arrange that using 45 ° outlet manifold 3 is arranged using 15 °, it is ensured that what structure was not interfered
Under the premise of accomplish that flow resistance is minimum.
The axial-flow type high temperature adjustable valve group that this utility model is provided, the regulation valve body 2 are provided with middle flange bolt 8 with tight
Gu the valve body 5 and the valve gap 11, the valve body 5 use rotary structure, between the sleeve 6 and the valve body 5
It is provided with gap, it is ensured that sleeve 6 can be with free wxpansion during thermal shock so that this utility model can be with the case of high temperature and thermal shock
It is stable to use.The sleeve 6 adopts lower hanging structure, is provided with valve element 7 in the sleeve 6, and the sleeve 6 and the valve element 7 are all
Two sealing surfaces are provided with, when valve reaches closed position, two seals face is worked simultaneously, realizes the cut-out of medium, works as institute
State valve gap 11 and rotate an angle, 10 shaft of valve rod can be made, and do not interfered with other parts.
The axial-flow type high temperature adjustable valve group that this utility model is provided, the valve element 7 connect valve rod 10 by locking nut 9,
Fairlead 12 is provided between the valve gap 11 and the valve rod 10.10 upper end of the valve rod connects hydraulic actuating mechanism 15, described
Filler 13 is provided with the middle part of valve rod 10, filler pressing sleeve 14 above described filler 13, is provided with.
Fig. 4 is this utility model axial-flow type high temperature adjustable valve group sealed structural representation.
Continuing with referring to Fig. 4, in the axial-flow type high temperature adjustable valve group that this utility model is provided, the outer wall of the valve body 5 and
Rectification caudal vertebra adopts coaxially arranged, and the outer wall and the rectification caudal vertebra are connected by valve body gusset 18, it is ensured that also may be used during connection
With excessively stream.6 bottom of the sleeve is provided with sleeve and positions 16, and under sleeve, positioning 16 ensures the axiality of sleeve 6 and valve body 5, institute
State and in the middle part of sleeve 6, be provided with throttle orifice 19, when valve element 7 is located at different positions, 19 quantity of throttle orifice for participating in excessively stream can occur
Change, so as to the flow of control system, 19 bottom of the throttle orifice is provided with sleeve and seals 17, and 19 top of the throttle orifice is provided with
21 are sealed on sleeve.
The axial-flow type high temperature adjustable valve group that this utility model is provided, is provided with valve element gusset 24 inside the valve element 7, it is ensured that even
While connecing can also excessively stream, 7 one end of the valve element is provided with valve element and seals 23, and 7 other end of the valve element is provided with close under valve element
Envelope 20, is provided with valve body gusset 18 inside the valve body 5, the middle flange bolt is respectively provided with a piece of middle flange gasket 22 about 8
, the multi-layer sealed design in this utility model, it is ensured that this utility model will not occur leakage in use.
Although this utility model is disclosed as above with preferred embodiment, so which is not limited to this utility model, any
Those skilled in the art, in without departing from spirit and scope of the present utility model, when a little modification and perfect, therefore this can be made
The protection domain of utility model is when by being defined that claims are defined.
Claims (8)
1. a kind of axial-flow type high temperature adjustable valve group, including the regulation valve body that two horizontal symmetry are placed（2）, the regulating valve sheet
Body（2）It is provided with valve body（5）, valve gap（11）And sleeve（6）, it is characterised in that described two regulation valve bodies（2）One end connect
It is connected to inlet manifold（1）, described two regulation valve bodies（2）The other end is connected with outlet manifold（3）, the regulation valve body
（2）It is provided with middle flange bolt（8）To fasten the valve body（5）With the valve gap（11）, the sleeve（6）With the valve body（5）
Between be provided with gap, the sleeve（6）Valve element is provided with inside（7）.
2. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that the regulation valve body（2）By even
Connecting bolt（4）And inlet manifold（1）, outlet manifold（3）It is connected, the valve element（7）By locking nut（9）Connection valve rod
（10）, the valve gap（11）With the valve rod（10）Between be provided with fairlead（12）.
3. axial-flow type high temperature adjustable valve group as claimed in claim 2, it is characterised in that the valve rod（10）Upper end connects hydraulic pressure
Actuator（15）, the valve rod（10）Middle part is provided with filler（13）, described filler（13）Top is provided with filler pressing sleeve（14）.
4. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that the valve body（5）Outer wall and rectification
Caudal vertebra adopts coaxially arranged, and the outer wall and the rectification caudal vertebra pass through valve body gusset（18）Connection.
5. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that the sleeve（6）Bottom is provided with sleeve
Lower positioning（16）, the sleeve（6）Middle part is provided with throttle orifice（19）, the throttle orifice（19）Bottom is provided with sleeve and seals
（17）, the throttle orifice（19）Top is provided with sleeve and seals（21）.
6. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that the valve element（7）Inside is provided with valve element
Gusset（24）, the valve element（7）One end is provided with valve element and seals（23）, the valve element（7）The other end is provided with valve element and seals
（20）.
7. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that the valve body（5）Inside is provided with valve body
Gusset（18）.
8. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that the middle flange bolt（8）It is each up and down
It is provided with a piece of middle flange gasket（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620975574.5U CN206072442U (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 |
|---|---|---|---|
| CN201620975574.5U CN206072442U (en) | 2016-08-30 | 2016-08-30 | A kind of axial-flow type high temperature adjustable valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072442U true CN206072442U (en) | 2017-04-05 |
Family
ID=58432880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620975574.5U Withdrawn - After Issue CN206072442U (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) | CN206072442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090337A (en) * | 2016-08-30 | 2016-11-09 | 上海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 CN201620975574.5U patent/CN206072442U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090337A (en) * | 2016-08-30 | 2016-11-09 | 上海核阀门制造有限公司 | A kind of axial-flow type high temperature adjustable valve group |
| CN106090337B (en) * | 2016-08-30 | 2018-08-14 | 上海一核阀门股份有限公司 | A kind of axial-flow type high temperature adjustable valve group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201800 Shanghai Bao Qian Road, Lane 5888, Lane 8, No. Patentee after: Shanghai nuclear valve Limited by Share Ltd Address before: 201800 Shanghai Bao Qian Road, Lane 5888, Lane 8, No. Patentee before: Shanghai EHO Valve Manufacturing Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20180814 |