CN105840843A - Built-in locating structure of high temperature valve - Google Patents
Built-in locating structure of high temperature valve Download PDFInfo
- Publication number
- CN105840843A CN105840843A CN201610332612.XA CN201610332612A CN105840843A CN 105840843 A CN105840843 A CN 105840843A CN 201610332612 A CN201610332612 A CN 201610332612A CN 105840843 A CN105840843 A CN 105840843A
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- China
- Prior art keywords
- valve
- valve plate
- built
- plate
- gear platform
- 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.)
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
-
- 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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention provides a built-in locating structure of a high temperature valve. The built-in locating structure comprises a valve body, a blocking table, a valve shaft, a valve plate and a driving mechanism, wherein the interior of the valve body is a hollow cylindrical structure; the blocking table is fixedly connected on the inner wall of the valve body; the valve shaft is connected inside the valve body in an interpenetrating manner along the inner diameter; one end of the valve shaft is connected with the driving mechanism; and the outer wall of the valve shaft is fixedly connected with the valve plate. The built-in locating structure of the high temperature valve has the beneficial effects that the structure is simple, the valve plate can be located only through the contact of a blocking table locating surface and a valve plate locating surface, the valve is ensured to be opened at a right position, parts such as a dedicated locator are reduced, the cost of the high temperature valve is greatly reduced, deformation amounts of the blocking table locating surface and the valve plate locating surface are relatively small under a high temperature condition, the valve plate is effectively prevented from being blocked with the valve body under the high temperature condition, and the reliability of the locating structure is effectively guaranteed.
Description
Technical field
The invention belongs to field of electromechanical technology field, especially relate to a kind of built-in location structure of high-temperature valve.
Background technology
The sequentially high-temperature valve of pressure charging system control turbine exhaust has 90 degree to rotate positioning requirements: at high temperature ring
Under border, it is possible to carry out in good time opening and closing according to engine control strategy, perform reliable, location standard
Really.The opening and closing of high-temperature valve is positioned and plays a key effect by the sequentially localizer of pressure charging system high-temperature valve.Typically
The localizer of valve uses external, and valve positioner and supporting the use of valve plate position sensor can be improved
The control accuracy of valve location.But there are some problems in conventional positioner: life-time service, due to by air
Middle oil content and solid impurity, corrosive gas and vibration, the impact of hot environment, localizer is easy to
Lost efficacy, it is impossible to remote-control operation valve.
Summary of the invention
In view of this, it is contemplated that propose a kind of built-in location structure of high-temperature valve, existing external to solve
Localizer is due to by oil content in air and solid impurity, corrosive gas and vibration, the shadow of hot environment
Ring, easily lost efficacy, it is impossible to the problem of remote-control operation valve.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of built-in location structure of high-temperature valve, including valve body, gear platform, valve shaft, valve plate and drive mechanism,
The inside of described valve body is hollow cylinder structure, the described gear platform of fixing connection, institute on the inwall of described valve body
State valve inner and run through connection, one end of described valve shaft and described drive mechanism by described valve shaft along an internal diameter
Connecting, the outer wall of described valve shaft is fixing with described valve plate to be connected, and the outside of described valve body is symmetrical front and back
I-shape construction, outside one end annularly outer wall arranges regular hexagon, each described orthohexagonal folder
Arranging major arc shape at angle protruding, the inside of major arc arranges a hollow cylinder, the center of circle of described hollow cylinder with
The center of circle of described major arc overlaps, and described gear platform is loop configuration, and the both sides end face of described gear platform is set to keep off platform
Locating surface, the integrative-structure that described valve plate is made up of hollow cylinder and two semi-circular plates, two described half
Plectane is respectively fixedly connected with and in opposite direction with the two ends up and down of described hollow cylinder, on described semi-circular plate is
Side is the integrative-structure below semicircle for rectangular preiection, and described semicircular radius is convex more than described rectangle
The length risen, the plane between arc surface and the described rectangular preiection of described semi-circular plate is valve plate locating surface,
When described valve plate is opened, described gear platform locating surface contacts with described valve plate locating surface, during described valve plate Guan Bi,
The arc surface of described valve plate is connected with the contact internal walls of described gear platform.
Further, the width of described gear platform is not less than the thickness of described valve plate.
Further, described valve shaft runs through with described hollow cylinder inwall and is connected.
Further, described gear platform overlaps with the vertical median plane of described valve shaft.
Further, described high-temperature valve is butterfly valve.
Relative to prior art, a kind of built-in location structure of high-temperature valve of the present invention has following excellent
Gesture:
(1) the built-in location structure of high-temperature valve of the present invention, only relies on gear platform locating surface fixed with valve plate
Plane contacts, and just can position valve plate, make valve be maintained at correct opening.Simple in construction, decreases
The parts such as positioner special, greatly reduce high-temperature valve cost.
(2) the built-in location structure of high-temperature valve of the present invention, under the high temperature conditions, keeps off platform locating surface
Less with the deflection of valve plate locating surface, effectively prevent valve plate stuck with valve body under the high temperature conditions, have
Effect ensures the reliability of location structure.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention's
Schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.?
In accompanying drawing:
Fig. 1 is the built-in location structure schematic diagram of the high-temperature valve described in the embodiment of the present invention；
Fig. 2 is the built-in location structure working state schematic representation of the high-temperature valve described in the embodiment of the present invention；
Fig. 3 is the high-temperature valve valve body structure sectional view schematic diagram described in the embodiment of the present invention；
Fig. 4 is that the high-temperature valve valve body structure described in the embodiment of the present invention partly cuts open schematic diagram；
Fig. 5 is the high-temperature valve valve board structure front view schematic diagram described in the embodiment of the present invention；
Fig. 6 is the high-temperature valve valve board structure side view schematic diagram described in the embodiment of the present invention.
Description of reference numerals:
1-valve body；2-keeps off platform；21-keeps off platform locating surface；3-valve shaft；4-valve plate；41-hollow cylinder；42-
Semi-circular plate；43-valve plate locating surface；5-drive mechanism.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment
Levy and can be mutually combined.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ",
On " ", D score, "front", "rear", "left", "right", " vertically ", " level ",
" push up ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplifying and describe rather than instruction or dark
Show that device or the element of indication must have specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.Additionally, term " first ", " second " etc. are only used for describing
Purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated technical characteristic
Quantity.Thus, the feature defining " first ", " second " etc. can be expressed or impliedly wrap
Include one or more this feature.In describing the invention, except as otherwise noted, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term
" install ", " being connected ", " connection " should be interpreted broadly, and connect, also for example, it may be fixing
Can be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, can understand that above-mentioned term is in the present invention by concrete condition
In concrete meaning.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of built-in location structure of high-temperature valve, as it is shown in figure 1, include valve body 1, gear platform 2, valve shaft 3,
Valve plate 4 and drive mechanism 5, the inside of described valve body 1 is hollow cylinder structure, described valve body 1 interior
The described gear platform 2 of fixing connection on wall, described valve body 1 is internal is run through connection by described valve shaft 3 along an internal diameter,
One end of described valve shaft 3 is connected with described drive mechanism 5, the outer wall of described valve shaft 3 and described valve plate 4
Fixing connection, the outside of described valve body 1 is I-shape construction symmetrical front and back, and outside one end is annularly
Outer wall arranges regular hexagon, and it is protruding that each described orthohexagonal angle arranges major arc shape, major arc interior
Portion arranges a hollow cylinder, and the center of circle of described hollow cylinder overlaps with the center of circle of described major arc, described gear platform
2 is loop configuration, the both sides end face of described gear platform 2 be set to keep off platform locating surface 21, described valve plate 4 be by
Hollow cylinder 41 and the integrative-structure of two semi-circular plate 42 compositions, two described semi-circular plates 42 are with described
The two ends up and down of hollow cylinder 41 are respectively fixedly connected with and in opposite direction, and described semi-circular plate 42 is to be arranged above
Being the integrative-structure of rectangular preiection below semicircle, described semicircular radius is more than described rectangular preiection
Length, the plane between arc surface and the described rectangular preiection of described semi-circular plate 42 is valve plate locating surface 43,
When described valve plate 4 is opened, described gear platform locating surface 21 contacts with described valve plate locating surface 43, described valve
When plate 4 closes, the arc surface of described valve plate 4 is connected with the contact internal walls of described gear platform 2.
The width of described gear platform 2 is not less than the thickness of described valve plate 4, described valve shaft 3 and described open circles
Post 41 inwall runs through connection.
Described gear platform 2 overlaps with the vertical median plane of described valve shaft 3, and described high-temperature valve is butterfly valve.
A kind of high-temperature valve its operation principle of built-in location structure is: drive mechanism 5 can be carried by valve shaft 3
Dynamic valve plate 4 is carried out clockwise or counterclockwise, and when valve shaft 3 rotates counterclockwise, valve plate 4 is opened,
First gear platform locating surface 21 contacts with valve plate locating surface 43, is fixed on a position and remains stationary as, plays
The positioning action of valve plate 4, makes valve be maintained at correct opening.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
Claims (5)
1. the built-in location structure of high-temperature valve, it is characterised in that: include valve body (1), gear platform (2),
Valve shaft (3), valve plate (4) and drive mechanism (5),
The inside of described valve body (1) is hollow cylinder structure, the company of fixing on the inwall of described valve body (1)
Connecing described gear platform (2), described valve body (1) is internal is run through connection by described valve shaft (3) along an internal diameter,
One end of described valve shaft (3) is connected with described drive mechanism (5), the outer wall of described valve shaft (3) with
Described valve plate (4) is fixing to be connected,
The outside of described valve body (1) is I-shape construction symmetrical front and back, outside one end annularly outside
Wall arranges regular hexagon, and it is protruding that each described orthohexagonal angle arranges major arc shape, the inside of major arc
Arranging a hollow cylinder, the center of circle of described hollow cylinder overlaps with the center of circle of described major arc,
Described gear platform (2) is loop configuration, and the both sides end face of described gear platform (2) is set to keep off platform locating surface
(21) one that, described valve plate (4) is made up of hollow cylinder (41) and two semi-circular plates (42)
Structure, the two ends up and down of two described semi-circular plates (42) and described hollow cylinder (41) are fixing respectively to be connected
Connect and in opposite direction, described semi-circular plate (42) be arranged above below semicircle for rectangular preiection one knot
Structure, described semicircular radius is more than the length of described rectangular preiection, the circular arc of described semi-circular plate (42)
Plane between face and described rectangular preiection is valve plate locating surface (43),
When described valve plate (4) is opened, described gear platform locating surface (21) and described valve plate locating surface (43)
Contact, during described valve plate (4) Guan Bi, the arc surface of described valve plate (4) and described gear platform (2)
Contact internal walls connects.
A kind of built-in location structure of high-temperature valve the most according to claim 2, it is characterised in that: institute
State the width thickness not less than described valve plate (4) of gear platform (2).
A kind of built-in location structure of high-temperature valve the most according to claim 2, it is characterised in that: institute
State valve shaft (3) to run through with described hollow cylinder (41) inwall and be connected.
A kind of built-in location structure of high-temperature valve the most according to claim 1, it is characterised in that: institute
State gear platform (2) to overlap with the vertical median plane of described valve shaft (3).
A kind of built-in location structure of high-temperature valve the most according to claim 1, it is characterised in that: institute
Stating high-temperature valve is butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332612.XA CN105840843B (en) | 2016-05-18 | 2016-05-18 | Location structure built in a kind of high-temperature valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332612.XA CN105840843B (en) | 2016-05-18 | 2016-05-18 | Location structure built in a kind of high-temperature valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840843A true CN105840843A (en) | 2016-08-10 |
| CN105840843B CN105840843B (en) | 2018-08-21 |
Family
ID=56593730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610332612.XA Active CN105840843B (en) | 2016-05-18 | 2016-05-18 | Location structure built in a kind of high-temperature valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105840843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027271A (en) * | 2018-10-31 | 2018-12-18 | 北京金盾华通科技有限公司 | A kind of fire-preventing check valve and its application method with valve block retaining mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1008975B (en) * | 1953-10-08 | 1957-05-23 | Oesterreichische Armaturen Ges | Throttle valve with profile rubber seal |
| CN2653238Y (en) * | 2003-10-01 | 2004-11-03 | 明赐东 | Baffle butterfly valve |
| FR2918146A1 (en) * | 2007-06-29 | 2009-01-02 | Valeo Sys Controle Moteur Sas | Valve for internal combustion heat engine, has flap comprising sealing elements with two lips that are parallel to one another and spaced from one another, where lips diverge from one another when lips are applied against shoulders |
| CN203162188U (en) * | 2013-02-04 | 2013-08-28 | 四川华林自控科技有限公司 | Check ring butterfly valve |
| CN204628590U (en) * | 2015-05-27 | 2015-09-09 | 中国船舶重工集团公司第七一一研究所 | Low leakage boat diesel engine high temperature butterfly valve |
| CN105090537A (en) * | 2015-05-27 | 2015-11-25 | 中国船舶重工集团公司第七一一研究所 | Low-leakage high-temperature butterfly valve and application of low-leakage high-temperature butterfly valve to marine diesel engine |
-
2016
- 2016-05-18 CN CN201610332612.XA patent/CN105840843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1008975B (en) * | 1953-10-08 | 1957-05-23 | Oesterreichische Armaturen Ges | Throttle valve with profile rubber seal |
| CN2653238Y (en) * | 2003-10-01 | 2004-11-03 | 明赐东 | Baffle butterfly valve |
| FR2918146A1 (en) * | 2007-06-29 | 2009-01-02 | Valeo Sys Controle Moteur Sas | Valve for internal combustion heat engine, has flap comprising sealing elements with two lips that are parallel to one another and spaced from one another, where lips diverge from one another when lips are applied against shoulders |
| CN203162188U (en) * | 2013-02-04 | 2013-08-28 | 四川华林自控科技有限公司 | Check ring butterfly valve |
| CN204628590U (en) * | 2015-05-27 | 2015-09-09 | 中国船舶重工集团公司第七一一研究所 | Low leakage boat diesel engine high temperature butterfly valve |
| CN105090537A (en) * | 2015-05-27 | 2015-11-25 | 中国船舶重工集团公司第七一一研究所 | Low-leakage high-temperature butterfly valve and application of low-leakage high-temperature butterfly valve to marine diesel engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027271A (en) * | 2018-10-31 | 2018-12-18 | 北京金盾华通科技有限公司 | A kind of fire-preventing check valve and its application method with valve block retaining mechanism |
| CN109027271B (en) * | 2018-10-31 | 2023-07-28 | 北京金盾华通科技有限公司 | Fireproof check valve with valve plate locking mechanism and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840843B (en) | 2018-08-21 |
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