CN206206628U - A kind of rotating down pressing formula stop valve - Google Patents
A kind of rotating down pressing formula stop valve Download PDFInfo
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- CN206206628U CN206206628U CN201621239481.2U CN201621239481U CN206206628U CN 206206628 U CN206206628 U CN 206206628U CN 201621239481 U CN201621239481 U CN 201621239481U CN 206206628 U CN206206628 U CN 206206628U
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Abstract
The utility model discloses a kind of rotating down pressing formula stop valve; including valve body; the top of the valve body is installed with top pressure closure; the inside of the top protection cap is through being connected with screw thread rotation bar; the bottom of the screw thread rotation bar is provided with and is installed with turntable; the top inner side for pushing sliding bar is provided with swivelling chute, and the top sealing station is connected by sealing plate with bottom sealing station, and the inner bottom of the valve body is provided with sealed groove.The rotating down pressing formula stop valve, by screw thread rotation bar, push the cooperation of sliding bar and sealing plate, screw thread rotation bar is rotated to be driven during pushing and pushes sliding bar by sealing sliding sleeve slide downward in sealing station, pushing sliding bar drives sealing plate to push and closed to water inlet, sealed groove further increases the sealing effectiveness after closure, avoid bottom and the situation generation for being damaged to screw thread and reducing closure effect occur with the contact position of liquid, facilitate work.
Description
Technical field
The utility model is related to valve technology field, specially a kind of rotating down pressing formula stop valve.
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, rotates rotating threaded rod and pass through seal head pair
When the mouth of a river is sealed, the bottom of threaded rod causes the screw thread of its bottom breach, shadow occur due to being corroded by liquid for a long time
Its rotating effect is rung, has caused to reduce the sealing effectiveness to the mouth of a river, have impact on work.
Utility model content
The purpose of this utility model is to provide a kind of rotating down pressing formula stop valve, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of rotating down pressing formula stop valve, including valve
Body, the top of the valve body is installed with top pressure closure, and the bottom of the valve body is respectively arranged on the left side and the right side water inlet and goes out
The mouth of a river, the top of the top pressure closure is provided with top protection cap, the inside of the top protection cap through being connected with screw thread rotation bar,
The screw thread rotation bar is provided with thread bush with the junction of top protection cap, and the top of the screw thread rotation bar is provided with rotation handle
Hand, is provided with sealing station at the inside center of the valve body, the internal slide of the sealing station is connected with and pushes sliding bar, described
Push sliding bar and be provided with sealing sliding sleeve with the junction of sealing station, the bottom of the screw thread rotation bar is provided with to be installed with and turns
Dynamic platform, the top inner side for pushing sliding bar is provided with swivelling chute, and the turntable is engaged with swivelling chute, the swivelling chute
Top is provided with buckle closure, and the screw thread rotation bar runs through buckle closure, and the bottom for pushing sliding bar is provided with top sealing station, described
The bottom for pushing up sealing station is provided with bottom sealing station, and the top sealing station is connected by sealing plate with bottom sealing station, the sealing station
Bottom is provided with the sealing mouth of a river, and the sealing plate is engaged with the sealing mouth of a river, and the inner bottom of the valve body is provided with sealed groove.
Preferably, the bottom inner portion of the bottom sealing station is provided with steel bushing, and the inside of the steel bushing is flexible to be connected with stabilization
Pull bar, the stabilization pull bar is connected by fixture with valve body.
Preferably, the steel bushing is provided with sealing rubber ring with the junction of bottom sealing station.
Preferably, bottom rubber blanket is installed on the inside of the sealed groove.
Preferably, the Basolateral of the top sealing station is provided with sealing rubber pad.
Compared with prior art, the beneficial effects of the utility model are：The rotating down pressing formula stop valve, by screw thread rotation
Be fixed on turntable in swivelling chute by bar, the cooperation for pushing sliding bar and sealing plate, buckle closure, and screw thread rotation bar is rotated and pushes process
It is middle drive push sliding bar by seal sliding sleeve slide downward in sealing station, push sliding bar drive sealing plate push to water inlet
Mouth is closed, and prevents current from entering water outlet, and the cooperation of top sealing station and bottom sealing station improves the sealing effect of sealing plate
Really, sealed groove further increases the sealing effectiveness after closure, it is to avoid bottom occurs damaging screw thread with the contact position of liquid
The situation hindered and reduce closure effect occurs, and facilitates work.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is stabilization drawbar structure diagram of the present utility model.
In figure：1st, rotating handles, 2, top protection cap, 3, top pressure closure, 4, buckle closure, 5, turntable, 6, sealing station, 7, water inlet
Mouthful, 8, thread bush, 9, screw thread rotation bar, 10, valve body, 11, swivelling chute, 12, push sliding bar, 13, sealing sliding sleeve, 14, water outlet
Mouthful, 15, top sealing station, 16, the sealing mouth of a river, 17, sealing plate, 18, bottom sealing station, 19, sealed groove, 20, sealing rubber pad,
21st, sealing rubber ring, 22, bottom rubber blanket, 23, fixture, 24, stabilization pull bar, 25, steel bushing.
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 rotating down pressing formula stop valve, including valve body
10, the top of valve body 10 is installed with top pressure closure 3, and the bottom of valve body 10 is respectively arranged on the left side and the right side water inlet 7 and water outlet
Mouthfuls 14, the top of top pressure closure 3 is provided with top protection cap 2, pushes up the inside of protection cap 3 through being connected with screw thread rotation bar 9, screw thread
Swingle 9 is provided with thread bush 8 with the junction of top protection cap 2, and the top of screw thread rotation bar 9 is provided with rotating handles 1, rotates rotation
Handle hand 1 makes screw thread rotation bar 9 rotate in top protection cap 2 and top pressure closure 3 by thread bush 8, the inside center of valve body 10
Place is provided with sealing station 6, and the internal slide of sealing station 6 is connected with and pushes sliding bar 12, pushes the company of sliding bar 12 and sealing station 6
The place of connecing is provided with sealing sliding sleeve 13, and the bottom of screw thread rotation bar 9 is provided with and is installed with turntable 5, pushes the top of sliding bar 12
End inner side is provided with swivelling chute 11, and turntable 5 is engaged with swivelling chute 11, and the top of swivelling chute 11 is provided with buckle closure 4, and buckle closure 4 will
Turntable 5 is fixed in swivelling chute 11, and screw thread rotation bar 9 is rotated to be driven during pushing and pushes sliding bar 12 by sealing sliding sleeve
In in sealing station 6, screw thread rotation bar 9 runs through buckle closure 4 to 13 slide downwards, and the bottom for pushing sliding bar 12 is provided with top sealing station
15, the Basolateral for pushing up sealing station 15 is provided with sealing rubber pad 20, and the bottom for pushing up sealing station 15 is provided with bottom sealing station 18, pushes up close
Envelope platform 15 is connected by sealing plate 17 with bottom sealing station 18, and the bottom of sealing station 6 is provided with and seals the mouth of a river 16, sealing plate 17 with it is close
Water cut off device 16 is engaged, and pushes sliding bar 12 and drives sealing plate 17 to push and closed to water inlet 7, prevents current from entering water outlet
At mouth 14, the sealing effectiveness of sealing plate 17, the inside of valve body 10 are improve by the cooperation for pushing up sealing station 15 and bottom sealing station 18
Bottom is provided with sealed groove 19, the sealing effectiveness after setting sealed groove 19 to improve closure, the inner side of sealed groove 19
Bottom rubber blanket 22 is installed, the bottom inner portion of bottom sealing station 18 is provided with steel bushing 25, and the inside of steel bushing 25 is flexible to be connected with stabilization
Pull bar 24, stability when sealing plate 17 moves up and down is improve by the cooperation for stablizing pull bar 24 and steel bushing 25, and stabilization is drawn
Bar 24 is connected by fixture 23 with valve body 10, and steel bushing 25 is provided with sealing rubber ring 21 with the junction of bottom sealing station 18.
Rotate rotating handles 1 makes screw thread rotation bar 9 rotate in top protection cap 2 and top pressure closure 3 by thread bush 8, button
Be fixed on turntable 5 in swivelling chute 11 by lid 4, and screw thread rotation bar 9 is rotated to be driven during pushing and pushes sliding bar 12 by close
The envelope slide downward of sliding sleeve 13 drives sealing plate 17 to push and closed to water inlet 7 in sealing station 6, pushing sliding bar 12, hinders
Sealing stream enters at delivery port 14, and the cooperation of top sealing station 15 and bottom sealing station 18 improves the sealing effectiveness of sealing plate 17, close
Envelope groove 19 further increases the sealing effectiveness after closure.
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 rotating down pressing formula stop valve, including valve body（10）, the valve body（10）Top be installed with top pressure closure
（3）, the valve body（10）Bottom be respectively arranged on the left side and the right side water inlet（7）And delivery port（14）, it is characterised in that：It is described close
Capping cover（3）Top top protection cap is installed（2）, the top protection cap（2）Inside through being connected with screw thread rotation bar
（9）, the screw thread rotation bar（9）With top protection cap（2）Junction be provided with thread bush（8）, the screw thread rotation bar（9）Top
End is provided with rotating handles（1）, the valve body（10）Inside center at sealing station is installed（6）, the sealing station（6）It is interior
Portion slidably connects and pushes sliding bar（12）, it is described to push sliding bar（12）With sealing station（6）Junction be provided with sealing sliding sleeve
（13）, the screw thread rotation bar（9）Bottom be provided with and be installed with turntable（5）, it is described to push sliding bar（12）Top
End inner side is provided with swivelling chute（11）, the turntable（5）With swivelling chute（11）It is engaged, the swivelling chute（11）Top install
There is buckle closure（4）, the screw thread rotation bar（9）Through buckle closure（4）, it is described to push sliding bar（12）Bottom top sealing station is installed
（15）, the top sealing station（15）Bottom be provided with bottom sealing station（18）, the top sealing station（15）By sealing plate（17）With
Bottom sealing station（18）It is connected, the sealing station（6）Bottom be provided with sealing the mouth of a river（16）, the sealing plate（17）With sealing water
Mouthful（16）It is engaged, the valve body（10）Inner bottom be provided with sealed groove（19）.
2. a kind of rotating down pressing formula stop valve according to claim 1, it is characterised in that：The bottom sealing station（18）Bottom
End is internal to be provided with steel bushing（25）, the steel bushing（25）Inside flexible be connected with stabilization pull bar（24）, the stabilization pull bar
（24）By fixture（23）With valve body（10）It is connected.
3. a kind of rotating down pressing formula stop valve according to claim 2, it is characterised in that：The steel bushing（25）Sealed the bottom of with
Platform（18）Junction be provided with sealing rubber ring（21）.
4. a kind of rotating down pressing formula stop valve according to claim 1, it is characterised in that：The sealed groove（19）It is interior
Side is provided with bottom rubber blanket（22）.
5. a kind of rotating down pressing formula stop valve according to claim 1, it is characterised in that：The top sealing station（15）Bottom
End outside is provided with sealing rubber pad（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239481.2U CN206206628U (en) | 2016-11-20 | 2016-11-20 | A kind of rotating down pressing formula stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239481.2U CN206206628U (en) | 2016-11-20 | 2016-11-20 | A kind of rotating down pressing formula stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206628U true CN206206628U (en) | 2017-05-31 |
Family
ID=58749423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239481.2U Active CN206206628U (en) | 2016-11-20 | 2016-11-20 | A kind of rotating down pressing formula stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042052A (en) * | 2019-04-26 | 2019-07-23 | 中国农业大学烟台研究院 | A kind of intelligent monitoring and controlling device of biogas project anaerobic fermentation system |
-
2016
- 2016-11-20 CN CN201621239481.2U patent/CN206206628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042052A (en) * | 2019-04-26 | 2019-07-23 | 中国农业大学烟台研究院 | A kind of intelligent monitoring and controlling device of biogas project anaerobic fermentation system |
| CN110042052B (en) * | 2019-04-26 | 2022-05-31 | 中国农业大学烟台研究院 | Intelligent monitoring device of biogas engineering anaerobic fermentation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 Industrial Park, Binhai County, Yancheng City, Jiangsu Province Patentee before: JIANGSU QINGHAI PETROLEUM MACHINERY CO.,LTD. |
|
| CP03 | Change of name, title or address |