CN208123472U - 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
- CN208123472U CN208123472U CN201820657195.0U CN201820657195U CN208123472U CN 208123472 U CN208123472 U CN 208123472U CN 201820657195 U CN201820657195 U CN 201820657195U CN 208123472 U CN208123472 U CN 208123472U
- 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.)
- Active
Links
Landscapes
- Lift Valve (AREA)
Abstract
The utility model 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, a bracket is fixedly connected at the top of welding neck collar loose flange, a gear-box is fixedly connected on bracket, 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 adjust in time when valve rod shifts.The valve plate two sides of the butterfly valve are provided with glass plate, plural layers are provided on glass plate, crystallizing on valve plate can quickly remove when excessively influencing its flexibility.
Description
Technical field
The utility model relates to a kind of double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of 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 controlling air,
The flowing of the various types fluids such as water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium.?
Cutting 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 rotation, to achieve the purpose that opening and closing 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 since extension shaft axis body is longer for a long time.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.
Utility model content
The utility model mainly solves technical problem present in the prior art, to provide a kind of double eccentric methods peculiar to vessel
Blue Worm type extension shaft Hand-operated butterfly valve.
The above-mentioned technical problem of the utility model 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, are rotationally equipped in valve body
One valve rod 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 glass 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
Circle is embedded in valve plate, is additionally provided with a valve seat on valve body, is fixedly connected with a slip-on-welding plate flange, plate-type flat by screw rod on valve seat
A welding neck collar loose flange is fixedly connected with by screw rod on welding method orchid, is fixedly connected with a bracket at the top of welding neck collar loose flange,
A gear-box is fixedly connected on bracket, gear-box is equipped with a driving handwheel, the rotation of driving handwheel control valve rod.
As the utility model preferred embodiment, the interior glass plate and outer glass plate be compound glass press and
At.
As the utility model preferred embodiment, 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 utility model are provided with one on the valve seat of valve body
A slip-on-welding plate flange and a welding neck collar loose flange connect between flange and flange and by screw rod between flange and valve body
It connects, can be adjusted in time when valve rod shifts.The valve plate two sides of the butterfly valve are provided with glass plate, are arranged on glass plate
Plural layers, crystallizing on valve plate can quickly remove when excessively influencing its flexibility.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these 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 utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
It include a valve body 7 as shown in Figure 1, a kind of double eccentric flange Worm type extension shaft Hand-operated butterfly valves 1 peculiar to vessel, 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 bracket, and a gear-box 11 is fixedly connected on bracket, and gear-box 11 is equipped with one
Handwheel 12 is driven, driving handwheel 12 controls the rotation of valve rod 2.
It is further improved as to the utility model, the interior glass plate 4 and outer glass plate 5 are compound glass pressure
It closes.
It is further improved as to the utility model, 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 utility model are provided with one on the valve seat of valve body
A slip-on-welding plate flange and a welding neck collar loose flange connect between flange and flange and by screw rod between flange and valve body
It connects, can be adjusted in time when valve rod shifts.The valve plate two sides of the butterfly valve are provided with glass plate, are arranged 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 utility model in one embodiment above, in the case where system allows,
The utility model can be extended to while external more functional modules, to extend its function to greatest extent.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model 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 it 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
Bracket is fixedly connected with a gear-box on bracket（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 |
|---|---|---|---|
| CN201820657195.0U CN208123472U (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 |
|---|---|---|---|
| CN201820657195.0U CN208123472U (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 |
|---|---|
| CN208123472U true CN208123472U (en) | 2018-11-20 |
Family
ID=64184412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820657195.0U Active CN208123472U (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) | CN208123472U (en) |
-
2018
- 2018-05-03 CN CN201820657195.0U patent/CN208123472U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208123472U (en) | Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel | |
| CN207864697U (en) | A kind of flange hard seal butterfly valve | |
| CN108386552A (en) | Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel | |
| CN107956903A (en) | A kind of flange hard seal butterfly valve | |
| CN206723549U (en) | A kind of multi-functional control butterfly valve | |
| CN205678142U (en) | A kind of double eccentric flange butterfly valve | |
| CN106838427A (en) | A kind of multi-functional control butterfly valve | |
| CN206723570U (en) | A kind of butterfly valve switch control device | |
| CN208123469U (en) | Centre type pneumatic type butterfly valve peculiar to vessel | |
| CN209309347U (en) | A kind of preferable valve of leakproofness | |
| CN208997394U (en) | A kind of Multi-control valve | |
| CN206669076U (en) | A kind of Pneumatic butterfly valve device | |
| CN208123471U (en) | Centre type hand wheel type Hand-operated butterfly valve peculiar to vessel | |
| CN106838439A (en) | A kind of butterfly valve driver | |
| CN110131424A (en) | A kind of preferable butterfly valve of leakproofness | |
| CN206617591U (en) | A kind of new butterfly valve | |
| CN106870811A (en) | A kind of butterfly valve switch control device | |
| CN208204160U (en) | Double eccentric flange pneumatic type butterfly valves peculiar to vessel | |
| CN206668987U (en) | A kind of hydraulic butterfly valve control device | |
| CN206234378U (en) | Middle control line Hand-operated butterfly valve | |
| CN207864639U (en) | A kind of wafer type hard seal butterfly valve | |
| CN204628585U (en) | The anticorrosion stainless cast steel part valve body of a kind of toughness | |
| CN108397555A (en) | Centre type flange Worm type Hand-operated butterfly valve peculiar to vessel | |
| CN218670689U (en) | Combined sealing valve | |
| CN221443322U (en) | Corrosion-resistant valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |