CN204610890U - Three eccentric two-way hard seal butterfly valve - Google Patents
Three eccentric two-way hard seal butterfly valve Download PDFInfo
- Publication number
- CN204610890U CN204610890U CN201520081077.6U CN201520081077U CN204610890U CN 204610890 U CN204610890 U CN 204610890U CN 201520081077 U CN201520081077 U CN 201520081077U CN 204610890 U CN204610890 U CN 204610890U
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- CN
- China
- Prior art keywords
- valve rod
- valve
- valve body
- gland
- eccentric
- 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 three eccentric two-way hard seal butterfly valve, comprise bottom, valve rod, valve body and gland, valve rod overcoat has a valve body, an axle sleeve is provided with between valve rod and valve body, be lined with a thrust ring between bottom and valve rod lower end, be lined with an O shape circle between bottom and valve body lower end, bottom is fixedly connected with by hex screw with valve rod, be provided with the 2nd O shape circle between valve rod and gland, valve body is fixedly connected with by a socket head screw with gland.The beneficial effects of the utility model: this model utility structure is simple, manufacture difficulty is little, greatly reduces cost of production; More compact structure, also more easily assembles, and sealability is better; Extend its working life, decrease cost.
Description
Technical field
The utility model relates to butterfly valve technique device technical field, particularly relates to a kind of three eccentric two-way hard seal butterfly valve.
Background technique
At present, all there is following defect in butterfly valve common under the prior art: structure is more complicated, and manufacture difficulty is large, and cost of production is large; Structure is compact not, sealing effect is good not; Maintenance difficulty is large, and working life also falls short of etc.
Model utility content
For the deficiencies in the prior art, the utility model provides a kind of three eccentric two-way hard seal butterfly valve.
To achieve these goals, the technical scheme in the invention for solving the technical problem is:
A kind of three eccentric two-way hard seal butterfly valve, comprise bottom, valve rod, valve body and gland, valve rod overcoat has a valve body, an axle sleeve is provided with between valve rod and valve body, be lined with a thrust ring between bottom and valve rod lower end, be lined with an O shape circle between bottom and valve body lower end, bottom is fixedly connected with by hex screw with valve rod, be provided with the 2nd O shape circle between valve rod and gland, valve body is fixedly connected with by a socket head screw with gland.
The beneficial effects of the utility model: this model utility structure is simple, manufacture difficulty is little, greatly reduces cost of production; More compact structure, also more easily assembles, and sealability is better; Extend its working life, decrease cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is valve rod lower end of the present utility model partial schematic diagram;
Fig. 3 is valve rod upper end of the present utility model partial schematic diagram.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of three eccentric two-way hard seal butterfly valve, comprise bottom 1, valve rod 2, valve body 3, dish plate 4 and gland 5, valve rod 2 overcoat has a valve body 3, an axle sleeve 6 is provided with between valve rod 2 and valve body 3, a thrust ring 7 is lined with between bottom 1 and valve rod 2 lower end, an O shape circle 8 is lined with between bottom 1 and valve body 3 lower end, bottom 1 is fixedly connected with by hex screw 9 with valve rod 2, be provided with the 2nd O shape circle 10 between valve rod 2 and gland 5, valve body 3 is fixedly connected with by a socket head screw 11 with gland 5.The beneficial effects of the utility model: this model utility structure is simple, manufacture difficulty is little, greatly reduces cost of production; More compact structure, also more easily assembles, and sealability is better; Extend its working life, decrease cost.
Claims (1)
1. a three eccentric two-way hard seal butterfly valve, comprise bottom, valve rod, valve body and gland, it is characterized in that, valve rod overcoat has a valve body, is provided with an axle sleeve between valve rod and valve body, is lined with a thrust ring between bottom and valve rod lower end, an O shape circle is lined with between bottom and valve body lower end, bottom is fixedly connected with by hex screw with valve rod, and be provided with the 2nd O shape circle between valve rod and gland, valve body is fixedly connected with by a socket head screw with gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081077.6U CN204610890U (en) | 2015-01-31 | 2015-01-31 | Three eccentric two-way hard seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081077.6U CN204610890U (en) | 2015-01-31 | 2015-01-31 | Three eccentric two-way hard seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610890U true CN204610890U (en) | 2015-09-02 |
Family
ID=53963458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520081077.6U Expired - Fee Related CN204610890U (en) | 2015-01-31 | 2015-01-31 | Three eccentric two-way hard seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610890U (en) |
-
2015
- 2015-01-31 CN CN201520081077.6U patent/CN204610890U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |