CN206206673U - A kind of pair of sealed stop valve in the mouth of a river - Google Patents
A kind of pair of sealed stop valve in the mouth of a river Download PDFInfo
- Publication number
- CN206206673U CN206206673U CN201621239484.6U CN201621239484U CN206206673U CN 206206673 U CN206206673 U CN 206206673U CN 201621239484 U CN201621239484 U CN 201621239484U CN 206206673 U CN206206673 U CN 206206673U
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- valve
- plate
- sealing
- mouth
- pair
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- 238000007789 sealing Methods 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a kind of pair of sealed stop valve in the mouth of a river, including valve body, the top of the valve body is provided with bonnet, the inner tip of the valve body is provided with top fixed body, the bottom of the top fixed body is provided with bottom seal, the rotary head that pushes is connected by connecting rod with body phase is pushed, and is mounted on sealing ring flat-plate on the inside of the water inlet and delivery port, and the fit inside of the sealing ring flat-plate is connected with movable sealing plate.This pair of sealed stop valve in the mouth of a river, by the cooperation of movable sealing plate, sealing ring flat-plate and lower laminate, the cooperation for pushing up fixed body and bottom seal is stablized and is sealed to valve rod in valve inner, lower laminate is sealed by pushing the cooperation drive movable sealing plate of rotary head and fixed telescopic sleeve during declining to water inlet and delivery port, realize simultaneously to water inlet and delivery port while sealing, the sealing effectiveness of valve internal is improve, is facilitated and is used valve.
Description
Technical field
The utility model is related to valve technology field, the specially a kind of pair sealed stop valve in the mouth of a river.
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 sealing effectiveness of valve internal is poor, shadow
The use of valve is rung.
Utility model content
The purpose of this utility model is to provide a kind of pair of sealed stop valve in the mouth of a river, 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 pair of sealed stop valve in the mouth of a river, 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 inside of bonnet is stated through valve rod is connected with, the valve rod is threadedly coupled by the second thread bush with bonnet, the top of the valve rod
End is provided with rotating handles, and the inner tip of the valve body is provided with top fixed body, and the bottom of the top fixed body is provided with bottom sealing
Body, the top fixed body is connected with bottom seal, and the valve rod sequentially passes through top fixed body and bottom seal, the valve rod
Junction with top fixed body and bottom seal is respectively equipped with the first thread bush and the 3rd thread bush, the bottom of the bottom seal
Bottom sealing plate is installed, the bottom of the valve rod is provided with lower laminate, and the left and right sides bottom of the lower laminate is equipped with and pushes
Rotary head, the rotary head that pushes is connected by connecting rod with body phase is pushed, and the connecting rod is provided with the junction of lower laminate and turns
Ring, is mounted on sealing ring flat-plate on the inside of the water inlet and delivery port, and the fit inside of the sealing ring flat-plate is connected with activity
Sealing plate, the top of the movable sealing plate is provided with turning rod, and the turning rod is connected by movable part with sealing ring flat-plate, institute
The front for stating movable sealing plate is provided with fixed telescopic sleeve.
Preferably, the front top of the sealing ring flat-plate is provided with adaptation groove, and the turning rod is engaged with adaptation groove.
Preferably, the circumference of the movable sealing plate is provided with sealing ring.
Preferably, the top of the top fixed body is provided with top sealing gasket.
Preferably, it is socketed with sealing shroud on the outside of the 3rd thread bush.
Compared with prior art, the beneficial effects of the utility model are：This pair of sealed stop valve in the mouth of a river, it is close by activity
The cooperation of shrouding, sealing ring flat-plate and lower laminate, the cooperation of top fixed body and bottom seal carries out stabilization to valve rod in valve inner
And sealing, valve rod is rotated in top fixed body and bottom seal respectively by the first thread bush and the second thread bush, under lower laminate
It is close that cooperation during drop by pushing rotary head and fixed telescopic sleeve drives movable sealing plate to carry out water inlet and delivery port
Envelope, realizes simultaneously to water inlet and delivery port while seal, and improves the sealing effectiveness of valve internal, facilitates and uses
Valve.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is movable sealing plate structure schematic diagram of the present utility model.
In figure：1st, rotating handles, 2, bonnet, 3, top sealing gasket, the 4, first thread bush, 5, sealing shroud, 6, bottom sealing plate, 7,
Water inlet, 8, sealing ring flat-plate, 9, valve rod, the 10, second thread bush, 11, top fixed body, 12, bottom seal, the 13, the 3rd thread bush,
14th, lower laminate, 15, delivery port, 16, movable sealing plate, 17, push rotary head, 18, connecting rod, 19, adaptation groove, 20, upset
Bar, 21, movable part, 22, sealing ring, 23, fixed telescopic sleeve, 24, change, 25, valve body.
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 pair of sealed stop valve in the mouth of a river, including valve
Body 25, the top of valve body 25 is provided with bonnet 2, and the bottom of valve body 25 is respectively arranged on the left side and the right side water inlet 7 and delivery port 15, valve
Through valve rod 9 is connected with, valve rod 9 is threadedly coupled by the second thread bush 10 with bonnet 2 for the inside of lid 2, and the top of valve rod 9 is installed
There is rotating handles 1, rotate the electric stem 9 of rotating handles 1 and rotated in bonnet 2 by the second thread bush 10, the inside of valve body 25
Top is provided with top fixed body 11, and the top for pushing up fixed body 11 is provided with top sealing gasket 3, and top fixation is improve by pushing up sealing gasket 3
The sealing effectiveness on the top of body 11, the bottom for pushing up fixed body 11 is provided with bottom seal 12, and top fixed body 11 coordinates with bottom seal 12
Connection, is stablized and is sealed to valve rod 9 by the cooperation for pushing up fixed body 11 and bottom seal 12 inside valve body 25, valve rod 9
Top fixed body 11 and bottom seal 12 are sequentially passed through, valve rod 9 is respectively equipped with the junction of top fixed body 11 and bottom seal 12
First thread bush 4 and the 3rd thread bush 13, valve rod 9 rotate in top and fix respectively by the first thread bush 4 and the second thread bush 13
In body 11 and bottom seal 12, the outside of the 3rd thread bush 13 is socketed with sealing shroud 5, and it is close that the bottom of bottom seal 12 is provided with bottom
Shrouding 6, the sealing effectiveness of drop seal 12 is improve by the cooperation of sealing shroud 5 and bottom sealing plate 6, and the bottom of valve rod 9 is installed
There is lower laminate 14, the left and right sides bottom of lower laminate 14 is equipped with and pushes rotary head 17, push rotary head 17 by connecting rod 18
It is connected with lower laminate 14, connecting rod 18 is provided with change 24 with the junction of lower laminate 14, lower laminate 14 is rotated by valve rod 9 and pushed
When, push rotary head 17 carries out stably pushing by the cooperation of connecting rod 18 and change 24, the inner side of water inlet 7 and delivery port 15
It is mounted on sealing ring flat-plate 8, the fit inside for sealing ring flat-plate 8 is connected with movable sealing plate 16, the circumference peace of movable sealing plate 16
Equipped with sealing ring 22,16 pairs of sealing effectiveness of sealing ring flat-plate 8 of movable sealing plate, movable sealing are improve by setting sealing ring 22
The top of plate 16 is provided with turning rod 20, and turning rod 20 is connected by movable part 21 with sealing ring flat-plate 8, and lower laminate 14 declines process
In cooperation by pushing rotary head 17 and fixed telescopic sleeve 23 drive the movable sealing plate 16 to carry out water inlet 7 and delivery port 15
Sealing, the front top for sealing ring flat-plate 8 is provided with adaptation groove 19, and turning rod 20 is engaged with adaptation groove 19, movable sealing plate 16
Front is provided with fixed telescopic sleeve 23, pushes rotary head 17 and is connected with fixed telescopic sleeve 23.
Rotate the electric stem 9 of rotating handles 1 to be rotated in bonnet 2 by the second thread bush 10, top fixed body 11 and bottom are close
The cooperation for sealing body 12 is stablized and is sealed to valve rod 9 inside valve body 25, and valve rod 9 passes through the first thread bush 4 and the second screw thread
Set 13 is rotated in top fixed body 11 and bottom seal 12 respectively, lower laminate 14 decline during by pushing rotary head 17 and solid
The cooperation for determining telescopic 23 drives movable sealing plate 16 to seal water inlet 7 and delivery port 15.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ",
" middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation or position of the instruction such as " two ends "
The relation of putting 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, and
Be not indicate or imply meaning device or element must have specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or into one
Body；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can
Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction, for this area
Those of ordinary skill for, can as the case may be understand concrete meaning of the above-mentioned term in the utility model.
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 pair of sealed stop valve in the mouth of a river, including valve body（25）, the valve body（25）Top bonnet is installed（2）, institute
State valve body（25）Bottom be respectively arranged on the left side and the right side water inlet（7）And delivery port（15）, it is characterised in that：The bonnet（2）
Inside through being connected with valve rod（9）, the valve rod（9）By the second thread bush（10）With bonnet（2）Threaded connection, the valve
Bar（9）Top rotating handles is installed（1）, the valve body（25）Inner tip be provided with top fixed body（11）, the top is admittedly
Determine body（11）Bottom be provided with bottom seal（12）, the top fixed body（11）With bottom seal（12）It is connected, the valve
Bar（9）Sequentially pass through top fixed body（11）With bottom seal（12）, the valve rod（9）With top fixed body（11）With bottom seal
（12）Junction be respectively equipped with the first thread bush（4）With the 3rd thread bush（13）, the bottom seal（12）Bottom install
There is bottom sealing plate（6）, the valve rod（9）Bottom lower laminate is installed（14）, the lower laminate（14）Left and right sides bottom
It is equipped with and pushes rotary head（17）, it is described to push rotary head（17）By connecting rod（18）With lower laminate（14）It is connected, the company
Extension bar（18）With lower laminate（14）Junction be provided with change（24）, the water inlet（7）And delivery port（15）Inner side pacify
Equipped with sealing ring flat-plate（8）, the sealing ring flat-plate（8）Fit inside be connected with movable sealing plate（16）, the movable sealing plate
（16）Top turning rod is installed（20）, the turning rod（20）By movable part（21）With sealing ring flat-plate（8）It is connected, it is described
Movable sealing plate（16）Front be provided with fixed telescopic sleeve（23）.
2. the sealed stop valve in a kind of pair of mouth of a river according to claim 1, it is characterised in that：The sealing ring flat-plate（8）'s
Front top is provided with adaptation groove（19）, the turning rod（20）With adaptation groove（19）It is engaged.
3. the sealed stop valve in a kind of pair of mouth of a river according to claim 1, it is characterised in that：The movable sealing plate（16）
Circumference sealing ring is installed（22）.
4. the sealed stop valve in a kind of pair of mouth of a river according to claim 1, it is characterised in that：The top fixed body（11）'s
Top is provided with top sealing gasket（3）.
5. the sealed stop valve in a kind of pair of mouth of a river according to claim 1, it is characterised in that：3rd thread bush（13）
Outside be socketed with sealing shroud（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239484.6U CN206206673U (en) | 2016-11-20 | 2016-11-20 | A kind of pair of sealed stop valve in the mouth of a river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239484.6U CN206206673U (en) | 2016-11-20 | 2016-11-20 | A kind of pair of sealed stop valve in the mouth of a river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206673U true CN206206673U (en) | 2017-05-31 |
Family
ID=58749086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239484.6U Active CN206206673U (en) | 2016-11-20 | 2016-11-20 | A kind of pair of sealed stop valve in the mouth of a river |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555496A (en) * | 2020-12-28 | 2021-03-26 | 科哲(上海)阀门有限公司 | Needle-shaped stop valve for special gas |
-
2016
- 2016-11-20 CN CN201621239484.6U patent/CN206206673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555496A (en) * | 2020-12-28 | 2021-03-26 | 科哲(上海)阀门有限公司 | Needle-shaped stop valve for special gas |
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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 |