CN205207703U - Manual two -way pressure butterfly valve sealed firmly - Google Patents
Manual two -way pressure butterfly valve sealed firmly Download PDFInfo
- Publication number
- CN205207703U CN205207703U CN201521049690.6U CN201521049690U CN205207703U CN 205207703 U CN205207703 U CN 205207703U CN 201521049690 U CN201521049690 U CN 201521049690U CN 205207703 U CN205207703 U CN 205207703U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- flange
- valve plate
- valve body
- 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 relates to a manual two -way pressure butterfly valve sealed firmly, it is good that the purport provides a leakproofness, simple structure's manual two -way pressure butterfly valve sealed firmly, the utility model discloses a valve body, wherein: the valve body includes the valve rod and is located the round valve plate on the valve rod, is equipped with the flange on the valve body, round valve plate is located the flange, and round valve plate is the inscribed circle of flange, is equipped with the sealing washer between round valve plate and the flange, be equipped with the pin on the valve rod, be equipped with the support on the valve rod, be equipped with the filler between support and the valve rod, the support passes through the cooperation of screw bolt and nut to be fixed on the valve body, be equipped with on the support and drive valve rod pivoted turbine apparatus, round valve plate passes through the fixed block to be fixed on the valve rod, round valve plate can rotate along with the rotation of valve rod, the valve body below is equipped with the shaft -cup.
Description
Technical field
The utility model relates to butterfly valve, is specifically related to manual bidirectional pressure hard seal butterfly valve.
Background technique
The sealing of current butterfly valve is on the market poor, and the phenomenon easily leaked air, exists certain danger during use, the complicated structure of some dish valve, easily increases cost of production in manufacture process, causes the market competitiveness weak.
Model utility content
The purpose of this utility model is in order to provide a kind of good airproof performance, and the simple manual bidirectional of structure presses hard seal butterfly valve.
For realizing the purpose of this utility model, the utility model adopts following technological scheme: a kind of manual bidirectional pressure hard seal butterfly valve, comprise valve body, wherein: described valve body comprises valve rod and is positioned at the circular valve plate on valve rod, valve body is provided with flange, described circular valve plate is positioned at flange, circular valve plate is the incircle of flange, seal ring is provided with between circular valve plate and flange, described valve rod is provided with pin, described valve rod is provided with support, filler is provided with between described support and valve rod, described support is fixed on valve body by the cooperation of screw bolt and nut, described support is provided with the turbine device that energy actuate valve stem is rotated, described circular valve plate is fixed on valve rod by fixed block, described circular valve plate rotates along with the rotation of valve rod, shaft-cup is provided with below described valve body.
Preferably, turbine device is provided with handwheel.
Preferably, described filler adopts Expanded graphite to make, and valve plate and valve body all adopt carbon steel material to make.
Preferably, described support adopts carbon steel material to make.
The beneficial effects of the utility model: valve body comprises valve rod and is positioned at the circular valve plate on valve rod, and valve body is provided with flange, and described circular valve plate is positioned at flange, and circular valve plate is the incircle of flange, is provided with seal ring between circular valve plate and flange, improves sealing; Employing turbine device drives, and turbine device is provided with handwheel, simple to operation; Valve plate, valve body, support all adopt carbon steel material to make, and improve its hardness; Adopt the manual bidirectional pressure hard seal butterfly valve of said structure, make its internal structure simple.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is left view of the present utility model.
1 is shaft-cup, and 2 is valve body, and 3 is valve plate, and 4 is valve rod, and 5 is pin, and 6 is bolt, and 7 is nut, and 8 is filler, and 9 is support, and 10 is turbine device, and 11 is flange, and 12 is seal ring, and 13 is fixed block, and 14 is handwheel.
Embodiment
Further illustrate below in conjunction with accompanying drawing:
As shown in accompanying drawing 1-2: the utility model comprises valve body, wherein: described valve body comprises valve rod and is positioned at the circular valve plate on valve rod, valve body is provided with flange, described circular valve plate is positioned at flange, circular valve plate is the incircle of flange, seal ring is provided with between circular valve plate and flange, described valve rod is provided with pin, described valve rod is provided with support, filler is provided with between described support and valve rod, described support is fixed on valve body by the cooperation of screw bolt and nut, described support is provided with the turbine device that energy actuate valve stem is rotated, described circular valve plate is fixed on valve rod by fixed block, described circular valve plate rotates along with the rotation of valve rod, shaft-cup is provided with below described valve body, turbine device is provided with handwheel, described filler adopts Expanded graphite to make, valve plate and valve body all adopt carbon steel material to make, described support adopts carbon steel material to make.
The purpose of this utility model, feature and advantage will in conjunction with the embodiments, are further described with reference to accompanying drawing.To contribute to understanding the utility model by embodiment, but not limit content of the present utility model.All distortion that those of ordinary skill in the art can directly derive from content disclosed in the utility model or associate, all should think protection domain of the present utility model.
Claims (4)
1. a manual bidirectional pressure hard seal butterfly valve, comprise valve body, it is characterized in that: described valve body comprises valve rod and is positioned at the circular valve plate on valve rod, valve body is provided with flange, described circular valve plate is positioned at flange, circular valve plate is the incircle of flange, seal ring is provided with between circular valve plate and flange, described valve rod is provided with pin, described valve rod is provided with support, filler is provided with between described support and valve rod, described support is fixed on valve body by the cooperation of screw bolt and nut, described support is provided with the turbine device that energy actuate valve stem is rotated, described circular valve plate is fixed on valve rod by fixed block, described circular valve plate rotates along with the rotation of valve rod, shaft-cup is provided with below described valve body.
2. manual bidirectional pressure hard seal butterfly valve according to claim 1, is characterized in that: turbine device is provided with handwheel.
3. manual bidirectional pressure hard seal butterfly valve according to claim 2, is characterized in that: described filler adopts Expanded graphite to make, and valve plate and valve body all adopt carbon steel material to make.
4. manual bidirectional pressure hard seal butterfly valve according to claim 2, is characterized in that: described support adopts carbon steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049690.6U CN205207703U (en) | 2015-12-16 | 2015-12-16 | Manual two -way pressure butterfly valve sealed firmly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049690.6U CN205207703U (en) | 2015-12-16 | 2015-12-16 | Manual two -way pressure butterfly valve sealed firmly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207703U true CN205207703U (en) | 2016-05-04 |
Family
ID=55845421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521049690.6U Expired - Fee Related CN205207703U (en) | 2015-12-16 | 2015-12-16 | Manual two -way pressure butterfly valve sealed firmly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397555A (en) * | 2018-04-26 | 2018-08-14 | 江苏通达船用阀泵有限公司 | Centre type flange Worm type Hand-operated butterfly valve peculiar to vessel |
-
2015
- 2015-12-16 CN CN201521049690.6U patent/CN205207703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397555A (en) * | 2018-04-26 | 2018-08-14 | 江苏通达船用阀泵有限公司 | Centre type flange Worm type Hand-operated butterfly valve peculiar to vessel |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161216 |