CN106090337A - 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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- CN106090337A CN106090337A CN201610756039.5A CN201610756039A CN106090337A CN 106090337 A CN106090337 A CN 106090337A CN 201610756039 A CN201610756039 A CN 201610756039A CN 106090337 A CN106090337 A CN 106090337A
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- valve body
- axial
- high temperature
- sleeve
- type high
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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)
- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of axial-flow type high temperature adjustable valve group, the regulation valve body placed including two horizontal symmetry, described regulation valve body is provided with valve body, valve gap and sleeve, wherein, one end of said two regulation valve body connects inlet manifold, and the said two regulation valve body other end connects has outlet manifold, described regulation valve body to be provided with middle flange bolt to fasten described valve body and described valve gap, it is provided with gap between described sleeve and described valve body, in described sleeve, is provided with spool；Described valve rod upper end connects hydraulic actuating mechanism, is provided with filler in the middle part of described valve rod, and described filler is arranged over filler pressing sleeve；The outer wall of described valve body and rectification caudal vertebra use coaxially arranged, and described outer wall and described rectification caudal vertebra are by valve body link of boards.The axial-flow type high temperature adjustable valve group that the present invention provides, by using lower hanging structure, dismounting, with easy for installation, reduce the manufacture difficulty of complete machine, improves reliability and maintainability, meanwhile, have good resisting temperature impact capacity.
Description
Technical field
The present invention relates to a kind of high temperature adjustable valve, particularly relate to a kind of axial-flow type high temperature adjustable valve group.
Background technology
Industrial large bore valves, in order to improve conveyance capacity further, is 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, the most bigbore low flow resistance regulation valve
It is currently based on axial flow control valve.Axial flow control valve uses streamlined axially symmetric runner, it is entirely avoided indirectly flow
With flow to unnecessary change, improve the negotiability on unit diametrical to greatest extent, greatly reduce noise, local high
Speed stream and the formation of turbulent flow.
Axial flow control valve overlaps due to valve core movement direction and runner centrage, needs to install execution machine from lateral opening hole
Structure, then drives spool by quadric chain, there is structure complicated, the shortcoming that maintenance is inconvenient.Also there are use gear, tooth bar
The axial flow control valve of structure, but at high temperature use can cause stuck.Particularly in the case of temperature shock is bigger, mesh
The axial flow control valve of pre-structure there will be the earlier period damages such as leakage big, the scratch of quantitative change.Therefore, one is needed badly easy for installation, easy
In maintenance, the regulation valve used can be stablized in the case of high temperature and thermal shock.
Summary of the invention
The technical problem to be solved is to provide a kind of axial-flow type high temperature adjustable valve group, and structure is detachable, installs
Convenient, it is easy to maintenance, can stable in the case of high temperature and thermal shock use.
The present invention solves that above-mentioned technical problem employed technical scheme comprise that a kind of axial-flow type high temperature adjustable valve group of offer,
The regulation valve body placed including two horizontal symmetry, described regulation valve body is provided with valve body, valve gap and sleeve, wherein, institute
One end connection stating two regulation valve bodies has inlet manifold, and the said two regulation valve body other end connects outlet manifold,
Described regulation valve body is provided with middle flange bolt to fasten described valve body and described valve gap, sets between described sleeve and described valve body
There is gap, in described sleeve, be provided with spool.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, described regulation valve body passes through connecting bolt and inlet manifold, goes out
Mouth menifold is connected, and described spool connects valve rod by locking nut, is provided with fairlead between described valve gap and described valve rod.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, described valve rod upper end connects hydraulic actuating mechanism, in described valve rod
Portion is provided with filler, and described filler is arranged over filler pressing sleeve.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, the outer wall of described valve body and rectification caudal vertebra use coaxially arranged, institute
State outer wall and described rectification caudal vertebra by valve body link of boards.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, described sleeve bottom is provided with under sleeve location, in the middle part of described sleeve
Being provided with throttle orifice, described throttle orifice bottom is provided with sleeve lower seal, and described throttle orifice top is provided with on sleeve sealing.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, described valve core inside is provided with spool gusset, and described spool one end sets
Having on spool and seal, the described spool other end is provided with spool lower seal.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, described valve inner is provided with valve body gusset.
Above-mentioned axial-flow type high temperature adjustable valve group, wherein, described middle flange bolt is respectively provided with a piece of middle flange seal up and down
Pad.
The present invention contrasts prior art a following beneficial effect: the axial-flow type high temperature adjustable valve group that the present invention provides, high
Stable use, delicate structure in the case of temperature and thermal shock, hanging knot under the axial-flow type high temperature adjustable valve group employing that the present invention provides
Internals can be directly taken out, it is achieved Quick overhaul by structure, it is ensured that in dismounting after flange bolt, raising production efficiency, meanwhile,
Good airproof performance, has good resisting temperature impact capacity.
Accompanying drawing explanation
Fig. 1 is the structural representation 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 representation of axial-flow type high temperature adjustable valve group of the present invention regulation 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 regulates valve body 3 outlet manifold
4 connecting bolt 5 valve body 6 sleeves
Flange bolt 9 locking nut in 7 spools 8
10 valve rod 11 valve gap 12 fairleads
13 filler 14 filler pressing sleeve 15 hydraulic actuating mechanisms
17 sleeve lower seal 18 valve body gussets are positioned under 16 sleeves
Seal on 19 throttle orifice 20 spool lower seal 21 sleeves
24 spool gussets are sealed on flange gasket 23 spool in 22
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation 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 representation of axial-flow type high temperature adjustable valve group of the present invention regulation valve body.
Refer to Fig. 1, Fig. 2 and Fig. 3, the axial-flow type high temperature adjustable valve group that the present invention provides, put including two horizontal symmetry
The regulation valve body 2 put, described regulation valve body 2 is provided with valve body 5, valve gap 11 and sleeve 6, said two regulation valve body 2
Connected through one end by the way of described valve gap 11 by connecting bolt 4 and have inlet manifold 1, said two regulation valve body 2 another
End connection has outlet manifold 3.The present invention is divided into four parts after demounting bolt, and wherein, described inlet manifold 1 has one to enter
Mouth, two outlets, outlet diameter is the 70% of inlet diameter, can accomplish that circulation area does not reduces, and in like manner, outlet manifold 3 has two
Individual import and an outlet, inlet diameter is the 70% of outlet diameter, and the bore of described axial-flow type high temperature adjustable valve is equal to import qi
The outlet diameter of pipe 1, inlet manifold 1 uses 45 ° of layouts, and outlet manifold 3 uses 15 ° of layouts, it is ensured that the premise that structure is not interfered
Under accomplish that flow resistance is minimum.
The axial-flow type high temperature adjustable valve group that the present invention provides, described regulation valve body 2 is provided with middle flange bolt 8 to fasten institute
Stating valve body 5 and described valve gap 11, described valve body 5 uses rotary structure, is provided with between described sleeve 6 and described valve body 5
Gap, it is ensured that during thermal shock, sleeve 6 can be with free wxpansion so that the present invention can stably make in the case of high temperature and thermal shock
With.Described sleeve 6 uses lower hanging structure, is provided with spool 7 in described sleeve 6, and described sleeve 6 and described spool 7 are designed with two
Individual sealing surface, when valve arrives closed position, work in two seals face simultaneously, it is achieved the cut-out of medium, when described valve gap
11 rotate an angle, can make valve rod 10 shaft, and not interfere with other part.
The axial-flow type high temperature adjustable valve group that the present invention provides, described spool 7 connects valve rod 10 by locking nut 9, described
Fairlead 12 it is provided with between valve gap 11 and described valve rod 10.Described valve rod 10 upper end connects hydraulic actuating mechanism 15, described valve rod
Being provided with filler 13 in the middle part of in the of 10, described filler 13 is arranged over filler pressing sleeve 14.
Fig. 4 is axial-flow type high temperature adjustable valve group sealed structural representation of the present invention.
Continuing with seeing Fig. 4, in the axial-flow type high temperature adjustable valve group that the present invention provides, the outer wall of described valve body 5 and rectification
Caudal vertebra uses coaxially arranged, and described outer wall and described rectification caudal vertebra are connected by valve body gusset 18, it is ensured that can also mistake during connection
Stream.It is provided with under sleeve location 16 bottom described sleeve 6, under sleeve, positions 16 guarantee sleeve 6 and the axiality of valve body 5, described sets
Being provided with throttle orifice 19 in the middle part of cylinder 6, when spool 7 is positioned at different positions, throttle orifice 19 quantity participating in stream can change,
Thus the flow of control system, described throttle orifice 19 bottom is provided with sleeve lower seal 17, and described throttle orifice 19 top is provided with sleeve
Upper sealing 21.
The axial-flow type high temperature adjustable valve group that the present invention provides, described spool 7 is internal is provided with spool gusset 24, it is ensured that connection
Can also cross stream, described spool 7 one end is provided with on spool sealing 23, and described spool 7 other end is provided with spool lower seal 20 simultaneously,
Described valve body 5 is internal is provided with valve body gusset 18, and described middle flange bolt about 8 is respectively provided with a piece of middle flange gasket 22, this
Multi-layer sealed design in bright, it is ensured that the present invention in use will not leak outside.
Although the present invention discloses as above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when making a little amendment and perfect, the therefore protection model of the present invention
Enclose when with being as the criterion that claims are defined.
Claims (8)
1. an axial-flow type high temperature adjustable valve group, the regulation valve body (2) placed including two horizontal symmetry, described regulation valve is originally
Body (2) is provided with valve body (5), valve gap (11) and sleeve (6), it is characterised in that one end of said two regulation valve body (2) is even
Being connected to inlet manifold (1), said two regulation valve body (2) other end connects outlet manifold (3), described regulation valve body
(2) middle flange bolt (8) it is provided with to fasten described valve body (5) and described valve gap (11), described sleeve (6) and described valve body (5)
Between be provided with gap, be provided with spool (7) in described sleeve (6).
2. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that described regulation valve body (2) is by even
Connecting bolt (4) is connected with inlet manifold (1), outlet manifold (3), and described spool (7) connects valve rod by locking nut (9)
(10), fairlead (12) it is provided with between described valve gap (11) and described valve rod (10).
3. axial-flow type high temperature adjustable valve group as claimed in claim 2, it is characterised in that described valve rod (10) upper end connects hydraulic pressure
Actuator (15), described valve rod (10) middle part is provided with filler (13), and described filler (13) is arranged over filler pressing sleeve (14).
4. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that the outer wall of described valve body (5) and rectification
Caudal vertebra uses coaxially arranged, and described outer wall and described rectification caudal vertebra are connected by valve body gusset (18).
5. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that described sleeve (6) bottom is provided with sleeve
Lower location (16), described sleeve (6) middle part is provided with throttle orifice (19), and described throttle orifice (19) bottom is provided with sleeve lower seal
(17), described throttle orifice (19) top is provided with on sleeve sealing (21).
6. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that described spool (7) is internal is provided with spool
Gusset (24), described spool (7) one end is provided with on spool sealing (23), and described spool (7) other end is provided with spool lower seal
(20).
7. axial-flow type high temperature adjustable valve group as claimed in claim 1, it is characterised in that described valve body (5) is internal 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 described middle flange bolt (8) is the most each
It is provided 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 true CN106090337A (en) | 2016-11-09 |
| CN106090337B CN106090337B (en) | 2018-08-14 |
Family
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Family Applications (1)
| 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 |
|---|---|
| CN106090337B (en) | 2018-08-14 |
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| CB02 | Change of applicant information |
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 |