CN204459200U - A kind of preventing water leakage dish valve - Google Patents
A kind of preventing water leakage dish valve Download PDFInfo
- Publication number
- CN204459200U CN204459200U CN201520008656.8U CN201520008656U CN204459200U CN 204459200 U CN204459200 U CN 204459200U CN 201520008656 U CN201520008656 U CN 201520008656U CN 204459200 U CN204459200 U CN 204459200U
- Authority
- CN
- China
- Prior art keywords
- dish
- valve
- seal ring
- seal
- plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of preventing water leakage dish valve, comprises valve body, valve shaft, axle sleeve, dish plate, turbine box, base and seal arrangement, and on described valve shaft, cover has described axle sleeve, and one end of described valve shaft connects described turbine box, and its other end is flexibly connected described base; Described valve body is hollow shape; Described dish plate is positioned at the inner chamber of described valve body, and is fixed on described valve shaft; Seal washer is provided with in described valve body; Described seal arrangement is fixed on described dish plate, and described seal arrangement comprises seal ring group and pressing plate, and described seal ring group is fixed on described dish plate by described pressing plate; Described dish plate is provided with the first groove, is provided with the first spring in described first groove; Described pressing plate is provided with the second groove, is provided with the second spring in described second groove.The utility model preventing water leakage dish valve arrangement is simple, reasonable in design and easy to assembly, solves the problem that existing dish valve easily leaks and working life is short.
Description
Technical field
The utility model relates to valve, particularly a kind of preventing water leakage dish valve.
Background technique
Dish valve is Flap valve again, is the simple modulating valve of a kind of structure, also can be used for the mode of the switch control rule of low pressure pipeline medium simultaneously.Valve dish valve in work refers to that closure member is disk, rotate a kind of valve reaching open and close around valve shaft, valve can be used for the flowing controlling all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.On pipeline, main rising is cut off and throttling action.Dish valve open-shut device is a discoidal dish plate, rotates in valve body around the axis of himself, thus reaches the object opening and closing or regulate.Therefore, for dish valve, the sealing between valve body and dish plate is vital, the invention provides a kind of new technological scheme and solves the problem.
Model utility content
The utility model proposes a kind of preventing water leakage dish valve, solve the problem that existing dish valve easily leaks and working life is short.
The technical solution of the utility model is achieved in that
A kind of preventing water leakage dish valve, comprise valve body, valve shaft, axle sleeve, dish plate, turbine box, base and seal arrangement, on described valve shaft, cover has described axle sleeve, and one end of described valve shaft connects described turbine box, and its other end is flexibly connected described base; Described valve body is hollow shape; Described dish plate is positioned at the inner chamber of described valve body, and is fixed on described valve shaft; Seal washer is provided with in described valve body; Described seal arrangement is fixed on described dish plate, and described seal arrangement comprises seal ring group and pressing plate, and described seal ring group is fixed on described dish plate by described pressing plate; Described dish plate is provided with the first groove, is provided with the first spring in described first groove; Described pressing plate is provided with the second groove, is provided with the second spring in described second groove.
Further, described seal ring group draws together two the first seal rings, the second seal ring and O type circle, and described second seal ring is between two described first seal rings, and described first seal ring outside is provided with described O type circle.
Further, described preventing water leakage dish valve also comprises stiffening rib, and described stiffening rib is welded on described dish plate and institute's valve shaft.
Further, the material of described first seal ring is silicone rubber; The material of described second seal ring is teflon; The material of described O type circle is fluorine rubber.
From above-mentioned to description of the present utility model, compared to the prior art, the utility model tool has the following advantages:
(1) the utility model preventing water leakage dish valve is provided with dish plate and pressing plate, and described dish is provided with the first groove, and described first groove is provided with the first spring; Described pressing plate is provided with the second groove, is provided with the second spring in described second groove; Described first spring and described second spring are for cushioning the pressure of described dish plate both sides; prevent because extraneous factor causes dish plate both sides because of the large infringement to described seal arrangement of instantaneous pressure change; thus the protection better described seal arrangement of protection, extend the working life of preventing water leakage dish valve.
(2) the utility model preventing water leakage dish valve has seal ring group, described seal ring group draws together two the first seal rings, the second seal ring and O type circle, described second seal ring is between two described first seal rings, described first seal ring outside is provided with described O type circle, and four resealings guarantee that preventing water leakage dish valve has good preventing water leakage performance.
(3) the utility model preventing water leakage dish valve arrangement is simple, reasonable in design and easy to assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model preventing water leakage dish valve;
Fig. 2 is the sectional view in AA ' face in Fig. 1;
Fig. 3 is the enlarged view of B in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of preventing water leakage dish valve, comprise valve body 1, valve shaft 2, axle sleeve 3, dish plate 4, turbine box 5, base 6 and seal arrangement 7, on described valve shaft 2, cover has described axle sleeve 3, one end of described valve shaft 2 connects described turbine box 5, and its other end is flexibly connected described base 6; Described valve body 1 is in hollow shape; Described dish plate 4 is positioned at the inner chamber of described valve body 1, and is fixed on described valve shaft 2; Seal washer 11 is provided with in described valve body 1; Described seal arrangement 7 is fixed on described dish plate 4, and described seal arrangement 7 comprises seal ring group 71 and pressing plate 72, and described seal ring group 71 is fixed on described dish plate 4 by described pressing plate 72.Described seal washer and described seal arrangement can be formed good closely sealed, for cutting off the current in described dish valve.Described dish 4 is provided with the first groove 41, and described first groove 41 is provided with the first spring 411; Described pressing plate 72 is provided with the second groove 721, is provided with the second spring 722 in described second groove 721; Described first spring 411 and described second spring 722 are for cushioning the pressure of described dish plate 4 both sides; prevent because extraneous factor causes described dish plate 4 both sides because of the large infringement to described seal arrangement 7 of instantaneous pressure change; thus the protection better described seal arrangement 7 of protection, extend the working life of preventing water leakage dish valve.
Further, with reference to Fig. 3, in order to strengthen the sealability of described seal arrangement 7, described seal ring group 71 draws together two the first seal ring 711, second seal rings 712 and O type circle 713, described second sealing 712 circle is between two described first seal rings 711, described first seal ring 711 outside is provided with described O type circle 713, four resealing and guarantees that preventing water leakage dish valve has good preventing water leakage performance.
Further, see figures.1.and.2, in order to strengthen the compressive strength of described dish plate 4 and described valve shaft 2, described preventing water leakage dish valve also comprises stiffening rib 8, and described stiffening rib 8 is welded on described dish plate 4 and institute's valve shaft 2.
Further, the material of described first seal ring 711 is silicone rubber; The material of described second seal ring 712 is teflon; The material of described O type circle 713 is fluorine rubber.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a preventing water leakage dish valve, is characterized in that: comprise valve body, valve shaft, axle sleeve, dish plate, turbine box, base and seal arrangement, and on described valve shaft, cover has described axle sleeve, and one end of described valve shaft connects described turbine box, and its other end is flexibly connected described base; Described valve body is hollow shape; Described dish plate is positioned at the inner chamber of described valve body, and is fixed on described valve shaft; Seal washer is provided with in described valve body; Described seal arrangement is fixed on described dish plate, and described seal arrangement comprises seal ring group and pressing plate, and described seal ring group is fixed on described dish plate by described pressing plate; Described dish plate is provided with the first groove, is provided with the first spring in described first groove; Described pressing plate is provided with the second groove, is provided with the second spring in described second groove.
2. preventing water leakage dish valve according to claim 1, it is characterized in that: described seal ring group draws together two the first seal rings, the second seal ring and O type circle, described second seal ring is between two described first seal rings, and described first seal ring outside is provided with described O type circle.
3. preventing water leakage dish valve according to claim 1, is characterized in that: also comprise stiffening rib, and described stiffening rib is welded on described dish plate and institute's valve shaft.
4. preventing water leakage dish valve according to claim 2, is characterized in that: the material of described first seal ring is silicone rubber; The material of described second seal ring is teflon; The material of described O type circle is fluorine rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008656.8U CN204459200U (en) | 2015-01-07 | 2015-01-07 | A kind of preventing water leakage dish valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008656.8U CN204459200U (en) | 2015-01-07 | 2015-01-07 | A kind of preventing water leakage dish valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459200U true CN204459200U (en) | 2015-07-08 |
Family
ID=53666086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520008656.8U Expired - Fee Related CN204459200U (en) | 2015-01-07 | 2015-01-07 | A kind of preventing water leakage dish valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459200U (en) |
-
2015
- 2015-01-07 CN CN201520008656.8U patent/CN204459200U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Fubing Inventor after: Hong Zhaodong Inventor after: Wu Congmin Inventor before: Xu Fubing Inventor before: Hong Beidong Inventor before: Wu Congmin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20180107 |