CN204610859U - A kind of sealed type stop valve - Google Patents
A kind of sealed type stop valve Download PDFInfo
- Publication number
- CN204610859U CN204610859U CN201520256195.6U CN201520256195U CN204610859U CN 204610859 U CN204610859 U CN 204610859U CN 201520256195 U CN201520256195 U CN 201520256195U CN 204610859 U CN204610859 U CN 204610859U
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- CN
- China
- Prior art keywords
- valve
- valve body
- cut
- rod
- sealed type
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- Expired - Fee Related
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of sealed type stop valve, comprise valve body, described valve body comprises water intake, water outlet, valve rod, valve disc is separately installed with in described valve body, cut-off plate push rod is installed in described valve disc, described cut-off plate push rod is connected with cut-off plate, is provided with Regulation spring between described valve rod and cut-off plate push rod; Described valve body is provided with valve gap, and described valve rod is connected with handwheel through after valve gap, is separately installed with the first elastic washer, the second elastic washer, is also provided with paper washer between described valve body and valve gap between described valve body and valve gap; Water intake dust cap is installed in the valve body of described inlet end, water outlet dust cap is installed in the valve body of described water outlet end.A kind of sealed type stop valve described in the utility model, its structure is simple, practical and convenient, and not only sealing is strong, and is convenient to blowdown maintenance, and the setting of cut-off plate serves the effect of Second Interception, thus effectively improves the practicability of stop valve.
Description
Technical field
The utility model relates to a kind of sealed type stop valve.
Background technique
Stop valve, is also named
pipe valve, be one of most popular a kind of valve, due in its opening and closing process between sealing surface frictional force little, more durable, Lift is little, easy to manufacture, easy to maintenance, thus very popular, in not being only applicable to
low pressure, and be applicable to high pressure.The closed principle of stop valve is, relies on valve thick stick pressure, make valve clack sealing surface with
valve seatsealing surface fits tightly, and stops medium circulation.Stop valve is only permitted medium one-way flow, has directivity during installation.At present, the material of stop valve common on market mainly adopts stainless steel or brass, and because working ability is limited, structure is relatively simple, its sealing is affected, has potential safety hazard.
Model utility content
The purpose of this utility model is to provide a kind of sealed type stop valve, and its structure is simple, practical and convenient, and not only sealing is strong, and is convenient to blowdown maintenance, and the setting of cut-off plate serves the effect of Second Interception, thus effectively improves the practicability of stop valve.
In order to achieve the above object, the technical solution of the utility model is:
A kind of sealed type stop valve, comprise valve body, described valve body comprises water intake, water outlet, valve rod, valve disc is separately installed with in described valve body, described valve rod is connected with valve disc, be provided with cut-off plate push rod in described valve disc, described cut-off plate push rod is connected with cut-off plate, is provided with Regulation spring between described valve rod and cut-off plate push rod; Described valve body is provided with valve gap, described valve rod is connected with handwheel through after valve gap, the first elastic washer, the second elastic washer is separately installed with between described valve body and valve gap, also paper washer is installed between described valve body and valve gap, and described paper washer is between the first elastic washer and the second elastic washer; Water intake dust cap is installed in the valve body of described inlet end, the first groove is offered in described water intake dust cap, first corrugated projection is installed in described first groove, water outlet dust cap is installed in the valve body of described water outlet end, offer the second groove in described water outlet dust cap, the second corrugated projection is installed in described second groove.
The valve body of described inlet end offers the first blowdown access hole, described first blowdown access hole is provided with the first sealing plug, the valve body of described water outlet end offers the second blowdown access hole, described second blowdown access hole is provided with the second sealing plug, between described first sealing plug and the second sealing plug, lock pin is installed.
Described valve body is connected with valve gap by bolt.
Between described valve rod and valve gap, positioning block, the first seal ring, the second seal ring, pad are installed from top to bottom successively.
In described valve disc, locating stud is installed, and described locating stud and valve rod are conflicted and are installed.
Described locating stud is provided with draw ring.
The beneficial effects of the utility model are: a kind of sealed type stop valve, and its structure is simple, practical and convenient, and not only sealing is strong, and are convenient to blowdown maintenance, and the setting of cut-off plate serves the effect of Second Interception, thus effectively improves the practicability of stop valve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1
A kind of sealed type stop valve as shown in Figure 1, comprise valve body 1, described valve body 1 comprises water intake 2, water outlet 3, valve rod 4, valve disc 5 is separately installed with in described valve body 1, described valve rod 4 is connected with valve disc 5, be provided with cut-off plate push rod 7 in described valve disc 5, described cut-off plate push rod 7 is connected with cut-off plate 6, is provided with Regulation spring 8 between described valve rod 4 and cut-off plate push rod 7; Described valve body 1 is provided with valve gap 9, described valve rod 4 is connected with handwheel 10 through after valve gap 9, the first elastic washer 23, second elastic washer 24 is separately installed with between described valve body 1 and valve gap 9, between described valve body 1 and valve gap 9, paper washer 25 is also installed, and described paper washer 25 is between the first elastic washer 23 and the second elastic washer 24; In the valve body 1 of described water intake 2 end, water intake dust cap 26 is installed, the first groove 27 is offered in described water intake dust cap 26, in described first groove 27, first corrugated projection 28 is installed, in the valve body 1 of described water outlet 3 end, water outlet dust cap 29 is installed, offer the second groove 30 in described water outlet dust cap 29, in described second groove 30, second corrugated projection 31 is installed.
The valve body 1 of described water intake 2 end offers the first blowdown access hole 11, described first blowdown access hole 11 is provided with the first sealing plug 12, the valve body 1 of described water outlet 3 end offers the second blowdown access hole 13, described second blowdown access hole 13 is provided with the second sealing plug 14, between described first sealing plug 12 and the second sealing plug 14, lock pin 15 is installed.
Described valve body 1 is connected with valve gap 9 by bolt 16.
Positioning block 17, first seal ring 18, second seal ring 19, pad 20 are installed between described valve rod 4 and valve gap 9 from top to bottom successively.
In described valve disc 5, locating stud 21 is installed, and described locating stud 21 and valve rod 4 are conflicted and are installed.
Described locating stud 21 is provided with draw ring 22.
A kind of sealed type stop valve of the present embodiment, its structure is simple, practical and convenient, and not only sealing is strong, and is convenient to blowdown maintenance, and the setting of cut-off plate serves the effect of Second Interception, thus effectively improves the practicability of stop valve.
Claims (6)
1. a sealed type stop valve, it is characterized in that: comprise valve body (1), described valve body (1) comprises water intake (2), water outlet (3), valve rod (4), valve disc (5) is separately installed with in described valve body (1), described valve rod (4) is connected with valve disc (5), be provided with cut-off plate push rod (7) in described valve disc (5), described cut-off plate push rod (7) is connected with cut-off plate (6), is provided with Regulation spring (8) between described valve rod (4) and cut-off plate push rod (7); Described valve body (1) is provided with valve gap (9), described valve rod (4) is connected with handwheel (10) afterwards through valve gap (9), the first elastic washer (23), the second elastic washer (24) is separately installed with between described valve body (1) and valve gap (9), paper washer (25) is also installed between described valve body (1) and valve gap (9), and described paper washer (25) is between the first elastic washer (23) and the second elastic washer (24); In the valve body (1) that described water intake (2) is held, water intake dust cap (26) is installed, the first groove (27) is offered in described water intake dust cap (26), first corrugated projection (28) is installed in described first groove (27), in the valve body (1) that described water outlet (3) is held, water outlet dust cap (29) is installed, offer the second groove (30) in described water outlet dust cap (29), the second corrugated projection (31) is installed in described second groove (30).
2. a kind of sealed type stop valve according to claim 1, it is characterized in that: the valve body (1) that described water intake (2) is held offers the first blowdown access hole (11), described first blowdown access hole (11) is provided with the first sealing plug (12), the valve body (1) that described water outlet (3) is held offers the second blowdown access hole (13), described second blowdown access hole (13) is provided with the second sealing plug (14), between described first sealing plug (12) and the second sealing plug (14), lock pin (15) is installed.
3. a kind of sealed type stop valve according to claim 1, is characterized in that: described valve body (1) is connected with valve gap (9) by bolt (16).
4. a kind of sealed type stop valve according to claim 1, is characterized in that: be provided with positioning block (17), the first seal ring (18), the second seal ring (19), pad (20) between described valve rod (4) and valve gap (9) from top to bottom successively.
5. a kind of sealed type stop valve according to claim 1, is characterized in that: be provided with locating stud (21) in described valve disc (5), and described locating stud (21) and valve rod (4) are conflicted and installed.
6. a kind of sealed type stop valve according to claim 5, is characterized in that: described locating stud (21) is provided with draw ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256195.6U CN204610859U (en) | 2015-04-27 | 2015-04-27 | A kind of sealed type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256195.6U CN204610859U (en) | 2015-04-27 | 2015-04-27 | A kind of sealed type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610859U true CN204610859U (en) | 2015-09-02 |
Family
ID=53963427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520256195.6U Expired - Fee Related CN204610859U (en) | 2015-04-27 | 2015-04-27 | A kind of sealed type stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644393A (en) * | 2018-06-28 | 2018-10-12 | 苏州艾尔泰流体控制有限公司 | Fire hydrant |
-
2015
- 2015-04-27 CN CN201520256195.6U patent/CN204610859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644393A (en) * | 2018-06-28 | 2018-10-12 | 苏州艾尔泰流体控制有限公司 | Fire hydrant |
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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: 20160427 |