CN206017766U - Fluorine-lined regulating butterfly valve - Google Patents
Fluorine-lined regulating butterfly valve Download PDFInfo
- Publication number
- CN206017766U CN206017766U CN201620997544.4U CN201620997544U CN206017766U CN 206017766 U CN206017766 U CN 206017766U CN 201620997544 U CN201620997544 U CN 201620997544U CN 206017766 U CN206017766 U CN 206017766U
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- valve rod
- mounting groove
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Abstract
The utility model discloses a kind of Fluorine-lined regulating butterfly valve，Including valve body and valve rod，The upper valve body upper end carries upper mounting groove，The lower end of lower valve body carries lower mounting groove，Upper valve rod installing hole is offered in upper mounting groove，Lower valve rod installing hole is offered in lower mounting groove，Valve rod includes upper valve rod and lower valve rod，Upper valve rod is connected through upper valve rod installing hole with valve plate，Upper installation trench bottom is provided with first annular pad，Gland carries annular table terrace，The lower end of gland compresses first annular pad，Second annular gasket and disc spring are provided with from bottom to top between the annular table terrace and first annular pad of gland，The other end is connected with valve plate，Lower installation trench bottom is provided with the 3rd annular gasket，Bottom body carries annular table terrace，The upper end of bottom body and the 3rd annular gasket close-fitting，Fourth annular pad and disc spring are provided with from top to bottom between the annular table terrace and the 3rd annular gasket of bottom body.The dual-seal of first annular pad and the second annular gasket is employed at the upper valve rod and lower valve rod of the Fluorine-lined regulating butterfly valve, and self sealss are applied with by disc spring, so as to improve sealing property.
Description
Technical field
This utility model is related to a kind of Fluorine-lined regulating butterfly valve.
Background technology
Typically only arrange an o type circle to be sealed at traditional valve rod of Fluorine-lined regulating butterfly valve and the cooperation of valve body, and its
Sealing property is poor, and after long-term use o types circle be easily deformed cause sealing property decline.
Utility model content
In view of the deficiency that background technology is present, technical problem to be solved in the utility model is to provide a kind of sealing property
More preferable Fluorine-lined regulating butterfly valve.
This utility model adopts the following technical scheme that to complete：Fluorine-lined regulating butterfly valve, including valve body and valve rod, valve rod
Lower end be provided with valve plate, the valve body includes that upper valve body and lower valve body, upper valve body and lower valve body are fixed with bolts, institute
Upper valve body upper end is stated with upper mounting groove, the lower end of the lower valve body is offered in the upper mounting groove with lower mounting groove
Valve rod installing hole, offers lower valve rod installing hole in the lower mounting groove, the valve rod includes upper valve rod and lower valve rod, upper valve rod
It is connected through upper valve rod installing hole with valve plate, the upper installation trench bottom is provided with first annular pad, and gland carries annular table
Terrace, the lower end of gland compress first annular pad, from lower between the annular table terrace and first annular pad of the gland
On be provided with the second annular gasket and disc spring, in lower valve rod one end insertion lower valve rod installing hole, the other end is connected with valve plate,
The lower installation trench bottom is provided with the 3rd annular gasket, and bottom body carries annular table terrace, the upper end of bottom body and the
Three annular gasket close-fittings, are provided with Fourth Ring between the annular table terrace and the 3rd annular gasket of the bottom body from top to bottom
Shape pad and disc spring.
In this utility model, at the upper valve rod and lower valve rod of Fluorine-lined regulating butterfly valve, first annular pad and second is employed
The dual-seal of annular gasket, and self sealss are applied with by disc spring, so as to improve sealing property.
Description of the drawings
This utility model has drawings described below：
The structural representation of the Fluorine-lined regulating butterfly valve that Fig. 1 is provided for this utility model.
Side views of the Fig. 2 for Fig. 1.
Fig. 3 is the structural profile schematic diagram of the Fluorine-lined regulating butterfly valve in Fig. 1.
Specific embodiment
Accompanying drawing illustrates the technical solution of the utility model and embodiment, further describes in fact in conjunction with accompanying drawing below
Apply each relevant details and its operation principle of example.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, the Fluorine-lined regulating butterfly valve that this utility model is provided, including valve body and valve rod 1, valve rod
1 lower end is provided with valve plate 2, and the valve body includes that upper valve body 3 and lower valve body 4, upper valve body 3 and lower valve body 4 are connected using bolt 5
Fixed, 3 upper end of the upper valve body carries upper mounting groove 6, and the lower end of the lower valve body 4 carries lower mounting groove 7, the upper mounting groove
Upper valve rod installing hole 8 is offered in 6, lower valve rod installing hole 9 is offered in the lower mounting groove 7, and the valve rod 1 includes upper valve rod
10 and lower valve rod 11, upper valve rod 10 is connected through upper valve rod installing hole 8 with valve plate 2, and 6 bottom of upper mounting groove is provided with first
Annular gasket 12, gland 13 carry annular table terrace 14, and the lower end of gland 13 compresses first annular pad 12, the gland 13
Second annular gasket 15 and disc spring 16, the lower valve are provided between annular table terrace 14 and first annular pad 12 from bottom to top
11 one end of bar is inserted in lower valve rod installing hole 9, and the other end is connected with valve plate 2, and 7 bottom of lower mounting groove is provided with the 3rd annular
Pad 17, bottom body carry annular table terrace 14, the upper end of bottom body and 17 close-fitting of the 3rd annular gasket, the bottom valve
Fourth annular pad 18 and disc spring 16 are provided with from top to bottom between the annular table terrace 14 and the 3rd annular gasket 17 of body.
With reference to shown in Fig. 3, in order to further improve the sealing of valve plate 2 and valve body, on the left and right sides annular end face of valve plate 2
Sealing ring resettlement groove 19 is offered, in sealing ring resettlement groove 19, O-ring seal is provided with.
Claims (2)
1. a kind of Fluorine-lined regulating butterfly valve, including valve body and valve rod, the lower end of valve rod is provided with valve plate, it is characterized in that：The valve body
Including upper valve body and lower valve body, upper valve body and lower valve body are fixed with bolts, and the upper valve body upper end carries upper mounting groove,
The lower end of the lower valve body offers upper valve rod installing hole, in the lower mounting groove with lower mounting groove in the upper mounting groove
Lower valve rod installing hole is offered, the valve rod includes that upper valve rod and lower valve rod, upper valve rod are connected through upper valve rod installing hole with valve plate
Connect, the upper installation trench bottom is provided with first annular pad, gland carries annular table terrace, and the lower end of gland compresses the first ring
Shape pad, is provided with the second annular gasket and dish between the annular table terrace and first annular pad of the gland from bottom to top
Spring, in described lower valve rod one end insertion lower valve rod installing hole, the other end is connected with valve plate, and the lower trench bottom of installing is provided with the
Three annular gaskets, bottom body carry annular table terrace, the upper end of bottom body and the 3rd annular gasket close-fitting, the bottom valve
Fourth annular pad and disc spring are provided with from top to bottom between the annular table terrace and the 3rd annular gasket of body.
2. Fluorine-lined regulating butterfly valve according to claim 1, is characterized in that：On the left and right sides annular end face of the valve plate
Sealing ring resettlement groove is offered, in sealing ring resettlement groove, O-ring seal is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997544.4U CN206017766U (en) | 2016-08-31 | 2016-08-31 | Fluorine-lined regulating butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997544.4U CN206017766U (en) | 2016-08-31 | 2016-08-31 | Fluorine-lined regulating butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017766U true CN206017766U (en) | 2017-03-15 |
Family
ID=58256265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997544.4U Active CN206017766U (en) | 2016-08-31 | 2016-08-31 | Fluorine-lined regulating butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917203A (en) * | 2017-12-06 | 2018-04-17 | 凯瑞特阀业有限公司 | Butterfly valve |
| CN114278741A (en) * | 2022-01-22 | 2022-04-05 | 芜湖市金贸流体科技股份有限公司 | Worm gear transmission wafer type fluorine lining butterfly valve and use method |
-
2016
- 2016-08-31 CN CN201620997544.4U patent/CN206017766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917203A (en) * | 2017-12-06 | 2018-04-17 | 凯瑞特阀业有限公司 | Butterfly valve |
| CN114278741A (en) * | 2022-01-22 | 2022-04-05 | 芜湖市金贸流体科技股份有限公司 | Worm gear transmission wafer type fluorine lining butterfly valve and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |