CN208221623U - Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel - Google Patents
Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel Download PDFInfo
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- CN208221623U CN208221623U CN201820657146.7U CN201820657146U CN208221623U CN 208221623 U CN208221623 U CN 208221623U CN 201820657146 U CN201820657146 U CN 201820657146U CN 208221623 U CN208221623 U CN 208221623U
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- valve
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- rubber tube
- valve body
- flange
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Abstract
The utility model discloses a kind of double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel, the two sides of valve body are respectively provided with a flange, the periphery of flange is respectively provided with a rubber ring, valve body is equipped with a valve rod, valve rod is equipped with a valve plate, it is connected between valve plate and valve rod by more screw rods, the top of valve body is equipped with a valve seat, valve seat is equipped with a sleeve, the barrel of sleeve is equipped with multiple through-holes, the top of sleeve is connect with a gear-box, gear-box is equipped with a driving handwheel, the periphery of sleeve is additionally provided with a rubber tube, the bottom of rubber tube is connect with valve base sealing, the top of rubber tube is connect with gearbox seals, the barrel of rubber tube is equipped with oil filler.The butterfly valve is provided with a sleeve and a rubber tube between valve seat and gear-box, and when use injects lubricating oil into rubber tube, and lubricating oil, which is stored in enter in rubber tube through the through-hole on sleeve, provides pcrmanent lubrication around valve rod, efficiently and conveniently.The rubber ring being arranged on flange shields to valve body, allows valve body from external impacts.
Description
Technical field
The utility model relates to a kind of double eccentric flange Worm type 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 Hand-operated butterfly valves peculiar to vessel are one kind of butterfly valve, this
Reciprocating rotation is frequent between butterfly valve valve rod and valve body, needs often to instill lubricating oil to guarantee the lubricity between valve body and valve rod, compared with
It is cumbersome and raise personnel and be easy to forget.This butterfly valve is also easy impaired by external impacts after connecting with pipeline.
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 Hand-operated butterfly valve.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel, include a valve body, the two sides of valve body are respectively provided with a flange, method
Blue periphery is respectively provided with a rubber ring, a valve rod is rotationally equipped on valve body, valve rod is equipped with a valve plate, between valve plate and valve rod
It is fixedly connected by more screw rods, the top of valve body is equipped with a valve seat, and valve seat is equipped with a sleeve, and sleeve is socketed in the outer of valve rod
It encloses, the barrel of sleeve is equipped with multiple through-holes, and the top of sleeve is connect with a gear-box, and gear-box is equipped with a driving handwheel, drives
It starts to take turns the rotation for controlling valve rod, the periphery of sleeve is additionally provided with a rubber tube, and the bottom of rubber tube is connect with valve base sealing, rubber
The top of cylinder is connect with gearbox seals, and the barrel of rubber tube is equipped with oil filler.
As the utility model preferred embodiment, the rubber tube is soft rubber cylinder.
As the utility model preferred embodiment, the sleeve is double layer sleeve barrel.
Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel of the utility model are provided with a set between valve seat and gear-box
Cylinder and a rubber tube, when use, inject lubricating oil into rubber tube, and lubricating oil is stored in rubber tube and can penetrate sleeve
On through-hole enter pcrmanent lubrication be provided around valve rod, efficiently and conveniently.The rubber ring being arranged on flange plays protection to valve body and makees
With allowing valve body from external impacts.
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 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.
As shown in Figure 1, a kind of double eccentric flange Worm type Hand-operated butterfly valves 1 peculiar to vessel, include a valve body 3, the two sides of valve body 3 are each
Equipped with a flange 7, the periphery of flange 7 is respectively provided with a rubber ring 2, is rotationally equipped with a valve rod 5 on valve body 3, valve rod 5 is equipped with
One valve plate 4 is fixedly connected between valve plate 4 and valve rod 5 by more screw rods 6, and the top of valve body 3 is equipped with a valve seat 8, is set on valve seat 8
There is a sleeve 10, sleeve 10 is socketed in the periphery of valve rod 5, and the barrel of sleeve 10 is equipped with multiple through-holes, the top of sleeve 10 and one
Gear-box 11 connects, and gear-box 11 is equipped with a driving handwheel 12, and driving handwheel 12 controls the rotation of valve rod 5, sleeve 10 it is outer
It encloses and is additionally provided with a rubber tube 9, the bottom of rubber tube 9 and valve seat 8 are tightly connected, and the top of rubber tube 9 and the sealing of gear-box 11 connect
It connects, the barrel of rubber tube 9 is equipped with oil filler.
It is further improved as to the utility model, the rubber tube 9 is soft rubber cylinder.
It is further improved as to the utility model, the sleeve 10 is double layer sleeve barrel.
Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel of the utility model are provided with a set between valve seat and gear-box
Cylinder and a rubber tube, when use, inject lubricating oil into rubber tube, and lubricating oil is stored in rubber tube and can penetrate sleeve
On through-hole enter pcrmanent lubrication be provided around valve rod, efficiently and conveniently.The rubber ring being arranged on flange plays protection to valve body and makees
With allowing valve body from external impacts.
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 Hand-operated butterfly valves (1) peculiar to vessel, which is characterized in that include a valve body (3), valve body (3)
Two sides are respectively provided with a flange (7), and the periphery of flange (7) is respectively provided with a rubber ring (2), and a valve is rotationally equipped on valve body (3)
Bar (5), valve rod (5) are equipped with a valve plate (4), are fixedly connected between valve plate (4) and valve rod (5) by more screw rods (6), valve body
(3) top is equipped with a valve seat (8), and valve seat (8) is equipped with a sleeve (10), and sleeve (10) is socketed in the periphery of valve rod (5), covers
The barrel of cylinder (10) is equipped with multiple through-holes, and the top of sleeve (10) is connect with a gear-box (11), and gear-box (11) is equipped with one
It drives handwheel (12), the rotation of driving handwheel (12) control valve rod (5), the periphery of sleeve (10) is additionally provided with a rubber tube (9), rubber
The bottom and valve seat (8) of packing element (9) are tightly connected, and the top and gear-box (11) of rubber tube (9) are tightly connected, rubber tube (9)
Barrel be equipped with oil filler.
2. double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel according to claim 1, which is characterized in that the rubber tube
It (9) is soft rubber cylinder.
3. double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel according to claim 2, which is characterized in that the sleeve
It (10) is double layer sleeve barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657146.7U CN208221623U (en) | 2018-05-03 | 2018-05-03 | Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657146.7U CN208221623U (en) | 2018-05-03 | 2018-05-03 | Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221623U true CN208221623U (en) | 2018-12-11 |
Family
ID=64509929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820657146.7U Active CN208221623U (en) | 2018-05-03 | 2018-05-03 | Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397557A (en) * | 2018-05-03 | 2018-08-14 | 江苏通达船用阀泵有限公司 | Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel |
-
2018
- 2018-05-03 CN CN201820657146.7U patent/CN208221623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397557A (en) * | 2018-05-03 | 2018-08-14 | 江苏通达船用阀泵有限公司 | Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel |
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