CN206206666U - A kind of sealed stop valve of double-valve-seat - Google Patents
A kind of sealed stop valve of double-valve-seat Download PDFInfo
- Publication number
- CN206206666U CN206206666U CN201621239496.9U CN201621239496U CN206206666U CN 206206666 U CN206206666 U CN 206206666U CN 201621239496 U CN201621239496 U CN 201621239496U CN 206206666 U CN206206666 U CN 206206666U
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- Prior art keywords
- valve
- fixed cover
- seat
- valve body
- rotation dish
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Abstract
The utility model discloses a kind of sealed stop valve of double-valve-seat, including valve body, the top of the valve body is provided with bonnet, the inner tip of the valve body is provided with fixed cover, the bottom of fixed set is socketed with lower fixed cover, and the inner bottom of the valve body is respectively arranged on the left side and the right side the first valve seat and the second valve seat.The sealed stop valve of the double-valve-seat, by the cooperation of the first valve seat and the second valve seat and upper sealing panel and lower sealing plate, the cooperation of upper fixed cover and lower fixed cover carries out sealing stabilization to valve rod in the inside of valve body, valve rod drives upper turn disc, upper rotation dish drives lower turn disc by connecting rotating roller, upper sealing panel and lower sealing plate is driven to open the first valve seat and the second valve seat during upper rotation dish and lower turn disc, first valve seat and the second valve seat improve the amount of flow of internal liquid, it is ensured that using effect during work.
Description
Technical field
The utility model is related to valve technology field, specially a kind of sealed stop valve of double-valve-seat.
Background technology
Stop valve is a kind of conventional valve, and stop valve is typically to be made up of valve body, valve element, valve rod and bonnet, on valve body
Valve seat is provided with, valve element coordinates with valve seat realizes sealing, in the prior art, packing ring is typically provided between valve rod and valve body to carry
High sealing performance, in the prior art, such as utility model patent of Application No. 201521056661.2, including valve body, valve
Valve and the valve rod for driving flap to move up and down, flap are provided with the first sealing and the second sealing, the second sealing position
After the first sealing, valve body is provided with the 3rd sealing corresponding with the first sealing and corresponding with the second sealing
Although 4th sealing, the patent improves service life, but when work is used, the flow of internal liquid is due to valve-seat diameter
The limitation of mouth, makes the flow of internal liquid smaller, have impact on using effect during work.
Utility model content
The purpose of this utility model is to provide a kind of sealed stop valve of double-valve-seat, to solve to be carried in above-mentioned background technology
The problem for going out.
To achieve the above object, the utility model provides following technical scheme：A kind of sealed stop valve of double-valve-seat, including
Valve body, the top of the valve body is provided with bonnet, and the bottom of the valve body is respectively arranged on the left side and the right side water inlet and delivery port, institute
The internal whorl for stating bonnet is connected with valve rod, and the top cooperation of the valve rod is provided with rotating handles, the inside top of the valve body
End is provided with fixed cover, and the bottom of fixed set is socketed with lower fixed cover, and the valve rod is through upper fixed cover and lower solid
Fixed set, the valve rod is equipped with thread bush with the junction of upper fixed cover and lower fixed cover, and the inwall of the valve body is provided with guarantor
Warm obturator, the inner bottom of the valve body is respectively arranged on the left side and the right side the first valve seat and the second valve seat, the bottom of the valve rod
Rotation dish is installed with, the bottom of the upper rotation dish is provided with lower rotation dish, and the upper rotation dish is by connecting rotating roller
It is connected with lower turn disc, the connection rotating roller is provided with axle sleeve, the upper rotation dish and lower rotation with the junction of valve body
Upper sealing panel and lower sealing plate are separately installed with the outside of disk.
Preferably, the top of the bottom of the upper sealing panel and lower sealing plate is mounted on sealing plush copper.
Preferably, it is enclosed with sealing rubber ring on the outside of the lower sealing plate.
Preferably, the bottom of the bonnet is provided with top sealing shroud.
Preferably, the bottom of the lower fixed cover is provided with bottom sealing shroud.
Compared with prior art, the beneficial effects of the utility model are：The sealed stop valve of the double-valve-seat, by the first valve
The cooperation of seat and the second valve seat and upper sealing panel and lower sealing plate, the cooperation of upper fixed cover and lower fixed cover is to valve rod in valve body
Inside carries out sealing stabilization, and insulation obturator carries out stabilization to upper fixed cover and lower fixed cover, while improve to valve inner
Heat insulation effect, valve rod is twisted off during rotation valve rod under the relatively low working environment of temperature to prevent valve, and valve rod drives upper rotation dish to turn
Dynamic, upper rotation dish drives lower turn disc by connecting rotating roller, is driven during upper rotation dish and lower turn disc
Sealing plate and lower sealing plate are opened to the first valve seat and the second valve seat, and the first valve seat and the second valve seat improve internal liquid
Amount of flow, it is ensured that using effect during work.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is lower rotation dish structural representation of the present utility model.
In figure：1st, rotating handles, 2, valve rod, 3, top sealing shroud, 4, upper fixed cover, 5, insulation obturator, 6, bottom sealing shroud,
7th, water inlet, 8, bonnet, 9, valve body, 10, thread bush, 11, lower fixed cover, 12, delivery port, the 13, first valve seat, the 14, second valve
Seat, 15, upper rotation dish, 16, sealing plush copper, 17, upper sealing panel, 18, connection rotating roller, 19, axle sleeve, 20, lower sealing plate, 21,
Sealing rubber ring, 22, lower rotation dish.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of sealed stop valve of double-valve-seat, including valve
Body 9, the top of valve body 9 is provided with bonnet 8, and the bottom of bonnet 8 is provided with top sealing shroud 3, and bonnet is made by setting top sealing shroud 3
8 improve the sealing effectiveness to the inner tip of valve body 9 after fastening, and the bottom of valve body 9 is respectively arranged on the left side and the right side the He of water inlet 7
Delivery port 12, the internal whorl of bonnet 8 is connected with valve rod 2, and the top cooperation of valve rod 2 is provided with rotating handles 1, rotates rotation handle
Hand 1 is rotated with ovable valve stem 2, and the inner tip of valve body 9 is provided with fixed cover 4, and the bottom of upper fixed cover 4 is socketed with lower fixed cover
11, sealing stabilization is carried out in the inside of valve body 9 to valve rod 2 by the cooperation of upper fixed cover 4 and lower fixed cover 11, valve rod 2 passes through
Thread bush 10 is rotated in fixed cover 4 and lower fixed cover 11, and the bottom of lower fixed cover 11 is provided with bottom sealing shroud 6, the bottom of by
Sealing shroud 6 improves the sealing of lower fixed cover 11 and the junction of valve rod 2, and valve rod 2 runs through upper fixed cover 4 and lower fixed cover 11,
Valve rod 2 is equipped with thread bush 10 with the junction of upper fixed cover 4 and lower fixed cover 11, and the inwall of valve body 9 is provided with insulation filling
Body 5, carries out stabilization, while improve to the guarantor inside valve body 9 by being incubated the upper fixed cover 4 of obturator 5 pairs and lower fixed cover 11
Temp effect, valve rod 2 is twisted off during rotation valve rod 2 under the relatively low working environment of temperature to prevent valve, inner bottom of valve body 9 or so two
Side is respectively equipped with the first valve seat 13 and the second valve seat 14, and the flow of inside is improve by the first valve seat 13 and the second valve seat 14,
The bottom of valve rod 2 is installed with rotation dish 15, and valve rod 2 drives upper rotation dish 15 to rotate, and the bottom of upper rotation dish 15 is provided with
Lower rotation dish 22, upper rotation dish 15 is connected by connecting rotating roller 18 with the rotation of lower rotation dish 22, and upper rotation dish 15 is by connection
Rotating roller 18 drives lower rotation dish 22 to rotate, and connection rotating roller 18 is provided with axle sleeve 19, the He of upper rotation dish 15 with the junction of valve body 9
The outside of lower rotation dish 22 is separately installed with upper sealing panel 17 and lower sealing plate 20, and upper rotation dish 15 and lower rotation dish 22 were rotated
20 pairs of the first valve seats 13 of upper sealing panel 17 and lower sealing plate and the second valve seat 14 is driven to seal in journey, the bottom of upper sealing panel 17
The top of end and lower sealing plate 20 is mounted on sealing plush copper 16, and the outside of lower sealing plate 20 is enclosed with sealing rubber ring 21.
Rotate rotating handles 1 to be rotated with ovable valve stem 2, the cooperation of upper fixed cover 4 and lower fixed cover 11 is to valve rod 2 in valve body 9
Inside carry out sealing stabilization, valve rod 2 rotated in fixed cover 4 and lower fixed cover 11 by thread bush 10, insulation obturator 5
Stabilization is carried out to upper fixed cover 4 and lower fixed cover 11, while improve to the heat insulation effect inside valve body 9, valve is prevented in gas
Valve rod 2 is twisted off during rotation valve rod 2 under the relatively low working environment of temperature, and valve rod 2 drives upper rotation dish 15 to rotate, and upper rotation dish 15 is by connecting
Connecing rotating roller 18 drives lower rotation dish 22 to rotate, and the He of upper sealing panel 17 is driven in upper rotation dish 15 and the lower rotation process of rotation dish 22
20 pairs of the first valve seats 13 of lower sealing plate and the second valve seat 14 are opened, and the first valve seat 13 and the second valve seat 14 improve internal liquid
The amount of flow of body.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " two ends " or position close
System is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, rather than
Indicate or imply signified device or element and must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；
Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sealed stop valve of double-valve-seat, including valve body（9）, the valve body（9）Top bonnet is installed（8）, it is described
Valve body（9）Bottom be respectively arranged on the left side and the right side water inlet（7）And delivery port（12）, it is characterised in that：The bonnet（8）It is interior
Portion is threaded with valve rod（2）, the valve rod（2）Top coordinate rotating handles is installed（1）, the valve body（9）Inside
Top is provided with fixed cover（4）, fixed set（4）Bottom be socketed with lower fixed cover（11）, the valve rod（2）Run through
Upper fixed cover（4）With lower fixed cover（11）, the valve rod（2）With upper fixed cover（4）With lower fixed cover（11）Junction be all provided with
There is thread bush（10）, the valve body（9）Inwall insulation obturator is installed（5）, the valve body（9）Inner bottom or so two
Side is respectively equipped with the first valve seat（13）With the second valve seat（14）, the valve rod（2）Bottom be installed with rotation dish（15）,
The upper rotation dish（15）Bottom be provided with lower rotation dish（22）, the upper rotation dish（15）By connecting rotating roller（18）With under
Rotation dish（22）Rotate connection, the connection rotating roller（18）With valve body（9）Junction be provided with axle sleeve（19）, the upper rotation
Disk（15）With lower rotation dish（22）Outside be separately installed with upper sealing panel（17）With lower sealing plate（20）.
2. the sealed stop valve of a kind of double-valve-seat according to claim 1, it is characterised in that：The upper sealing panel（17）'s
Bottom and lower sealing plate（20）Top be mounted on seal plush copper（16）.
3. the sealed stop valve of a kind of double-valve-seat according to claim 1, it is characterised in that：The lower sealing plate（20）'s
Outside is enclosed with sealing rubber ring（21）.
4. the sealed stop valve of a kind of double-valve-seat according to claim 1, it is characterised in that：The bonnet（8）Bottom
Top sealing shroud is installed（3）.
5. the sealed stop valve of a kind of double-valve-seat according to claim 1, it is characterised in that：The lower fixed cover（11）'s
Bottom is provided with bottom sealing shroud（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239496.9U CN206206666U (en) | 2016-11-20 | 2016-11-20 | A kind of sealed stop valve of double-valve-seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239496.9U CN206206666U (en) | 2016-11-20 | 2016-11-20 | A kind of sealed stop valve of double-valve-seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206666U true CN206206666U (en) | 2017-05-31 |
Family
ID=58749494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239496.9U Active CN206206666U (en) | 2016-11-20 | 2016-11-20 | A kind of sealed stop valve of double-valve-seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206666U (en) |
-
2016
- 2016-11-20 CN CN201621239496.9U patent/CN206206666U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 224500 No.22 Industrial Branch Road, Binhai Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu Jiangyuan Machinery Co., Ltd Address before: 224500 Century Avenue, North District, industrial park, Binhai County, Yancheng City, Jiangsu Province Patentee before: Jiangsu Qinghai Petroleum Machinery Co., Ltd |