CN108386552A - Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel - Google Patents
Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel Download PDFInfo
- Publication number
- CN108386552A CN108386552A CN201810416018.8A CN201810416018A CN108386552A CN 108386552 A CN108386552 A CN 108386552A CN 201810416018 A CN201810416018 A CN 201810416018A CN 108386552 A CN108386552 A CN 108386552A
- Authority
- CN
- China
- Prior art keywords
- valve
- plate
- flange
- welding
- fixedly connected
- 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.)
- Withdrawn
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Classifications
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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
- 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
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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
- 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
- F16K1/36—Valve members
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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
- F16K27/0218—Butterfly 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel, a valve rod is equipped in valve body, a valve plate is fixedly connected on valve rod, the surfaces externally and internally of valve plate respectively sets a glass plate, the surface of two glass plates is respectively provided with multilayer polyethylene film, the edge of valve plate is additionally provided with a rubber ring, a valve seat is additionally provided on valve body, a slip-on-welding plate flange is connected on valve seat, a welding neck collar loose flange is connected on slip-on-welding plate flange, it is fixedly connected with a holder at the top of welding neck collar loose flange, a gear-box is fixedly connected on holder, gear-box is equipped with a driving handwheel.The butterfly valve is provided with a slip-on-welding plate flange and a welding neck collar loose flange on the valve seat of valve body, connects between flange and flange and by screw rod between flange and valve body, can be adjusted in time when valve rod shifts.The valve plate both sides of the butterfly valve are provided with glass plate, plural layers are provided on glass plate, being crystallized on valve plate can quickly remove when excessively influencing its flexibility.
Description
Technical field
The present invention relates to a kind of double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can be used for control air,
The flowing of the various types fluids such as water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium.
Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body
Line rotates, to achieve the purpose that keying or adjusting.Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel are the one of butterfly valve
Kind, current this butterfly valve uses the leakproofness of the easy bias effect valve rod of rear axostyle for a long time since extension shaft axis body is longer.It is this
For the valve plate of butterfly valve also easily by seawater corrosion, plate face crystallizes the more flexibility for influencing valve plate.
Invention content
The present invention is mainly the technical problem solved present in the prior art, to provide a kind of double eccentric flange snails peculiar to vessel
Rod-type extension shaft Hand-operated butterfly valve.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：
A kind of double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel, include a valve body, rotationally equipped with a valve in valve body
Bar is fixedly connected with a valve plate on valve rod, and the inner surface of valve plate is equipped with glass plate in one, and the outer surface of valve plate is equipped with an outer glass
The surface of plate, interior glass plate and outer glass plate is respectively provided with multilayer polyethylene film, and the edge of valve plate is additionally provided with a rubber ring, rubber ring
It is embedded in valve plate, is additionally provided with a valve seat on valve body, a slip-on-welding plate flange, board-like downhand welding are fixedly connected with by screw rod on valve seat
A welding neck collar loose flange is fixedly connected with by screw rod on flange, a holder is fixedly connected at the top of welding neck collar loose flange, is propped up
A gear-box is fixedly connected on frame, gear-box is equipped with a driving handwheel, the rotation of driving handwheel control valve rod.
As preferred embodiments of the present invention, the interior glass plate and outer glass plate are that compound glass presses.
As preferred embodiments of the present invention, the slip-on-welding plate flange is made of aluminum alloy materials.
Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel of the present invention are provided with a plate on the valve seat of valve body
Formula slip-on welding flange and a welding neck collar loose flange, connect between flange and flange and by screw rod between flange and valve body,
It can be adjusted in time when valve rod shifts.The valve plate both sides of the butterfly valve are provided with glass plate, are provided on glass plate
Plural layers, crystallizing on valve plate can quickly remove when excessively influencing its flexibility.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel of the present invention.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1, a kind of double eccentric flange Worm type extension shaft Hand-operated butterfly valves 1 peculiar to vessel, including a valve body 7, in valve body 7
It is rotationally equipped with a valve rod 2, a valve plate 3 is fixedly connected on valve rod 2, the inner surface of valve plate 3 is equipped with glass plate 4 in one, valve plate 3
Outer surface be equipped with an outer glass plate 5, the surface of interior glass plate 4 and outer glass plate 5 is respectively provided with multilayer polyethylene film, valve plate 3
Edge is additionally provided with a rubber ring 6, and rubber ring 6 is embedded in valve plate 3, and a valve seat 8 is additionally provided on valve body 7, passes through screw rod on valve seat 8
It is fixedly connected with a slip-on-welding plate flange 9, a welding neck collar loose flange 10 is fixedly connected with by screw rod on slip-on-welding plate flange 9, it is right
The top of weld-ring loose flange 10 is fixedly connected with a holder, and a gear-box 11 is fixedly connected on holder, and gear-box 11 is equipped with one
Handwheel 12, driving handwheel 12 is driven to control the rotation of valve rod 2.
As to further improvement of the present invention, the interior glass plate 4 and outer glass plate 5 for compound glass press and
At.
As to further improvement of the present invention, the slip-on-welding plate flange 9 is made of aluminum alloy materials.
Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel of the invention are provided with a plate on the valve seat of valve body
Formula slip-on welding flange and a welding neck collar loose flange, connect between flange and flange and by screw rod between flange and valve body,
It can be adjusted in time when valve rod shifts.The valve plate both sides of the butterfly valve are provided with glass plate, are provided on glass plate
Plural layers, crystallizing on valve plate can quickly remove when excessively influencing its flexibility.
The mentality of designing for only illustrating the present invention in one embodiment above, in the case where system allows, this hair
It is bright to be extended to while external more function modules, to extend its function to greatest extent.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel（1）, which is characterized in that include a valve body（7）, valve body
（7）Inside rotationally it is equipped with a valve rod（2）, valve rod（2）On be fixedly connected with a valve plate（3）, valve plate（3）Inner surface be equipped with one in
Glass plate（4）, valve plate（3）Outer surface be equipped with an outer glass plate（5）, interior glass plate（4）With outer glass plate（5）Surface respectively set
There are multilayer polyethylene film, valve plate（3）Edge be additionally provided with a rubber ring（6）, rubber ring（6）It is embedded in valve plate（3）It is interior, valve body
（7）On be additionally provided with a valve seat（8）, valve seat（8）It is upper that a slip-on-welding plate flange is fixedly connected with by screw rod（9）, slip-on-welding plate flange
（9）It is upper that a welding neck collar loose flange is fixedly connected with by screw rod（10）, welding neck collar loose flange（10）Top be fixedly connected with one
Holder is fixedly connected with a gear-box on holder（11）, gear-box（11）It is equipped with a driving handwheel（12）, drive handwheel（12）Control
Valve rod processed（2）Rotation.
2. double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel according to claim 1, which is characterized in that described
Interior glass plate（4）With outer glass plate（5）It is pressed for compound glass.
3. double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel according to claim 2, which is characterized in that described
Slip-on-welding plate flange（9）It is made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416018.8A CN108386552A (en) | 2018-05-03 | 2018-05-03 | Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416018.8A CN108386552A (en) | 2018-05-03 | 2018-05-03 | Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386552A true CN108386552A (en) | 2018-08-10 |
Family
ID=63065271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810416018.8A Withdrawn CN108386552A (en) | 2018-05-03 | 2018-05-03 | Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017510A (en) * | 2021-10-11 | 2022-02-08 | 铜陵天海流体控制股份有限公司 | Flange type double-eccentric butterfly valve convenient to install |
-
2018
- 2018-05-03 CN CN201810416018.8A patent/CN108386552A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017510A (en) * | 2021-10-11 | 2022-02-08 | 铜陵天海流体控制股份有限公司 | Flange type double-eccentric butterfly valve convenient to install |
| CN114017510B (en) * | 2021-10-11 | 2023-07-14 | 铜陵天海流体控制股份有限公司 | Flange type double-eccentric butterfly valve convenient to install |
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Legal Events
| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180810 |