CN206206752U - A kind of pair pushes sealed stop valve - Google Patents
A kind of pair pushes sealed stop valve Download PDFInfo
- Publication number
- CN206206752U CN206206752U CN201621239483.1U CN201621239483U CN206206752U CN 206206752 U CN206206752 U CN 206206752U CN 201621239483 U CN201621239483 U CN 201621239483U CN 206206752 U CN206206752 U CN 206206752U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- tooth bar
- seal head
- valve rod
- 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.)
- Active
Links
Abstract
Sealed stop valve is pushed the utility model discloses a kind of pair, including valve body, the top of the valve body is provided with bonnet, the inside of the bonnet is through being connected with valve rod, the bottom of the valve rod is provided with the second seal head, and the inner bottom of the valve body is provided with the second valve seat, and the inside left of the valve body is provided with lifting straight-tooth bar, the bottom of the lifting straight-tooth bar is provided with the first seal head, and the inner bottom of the water inlet is provided with the first valve seat.This pair pushes sealed stop valve, by the cooperation of the first seal head, the second seal head and external tooth head, valve rod rotation descends through the second seal head and the second valve seat is sealed, drive gear is driven to rotate by external gear head in valve rod rotation process, lifting straight-tooth bar is sealed by the cooperation with the first valve seat under driving the first seal head to water inlet, realize simultaneously to valve seat and water inlet while seal, improve the cut-off effect of valve internal.
Description
Technical field
The utility model is related to valve technology field, and specially a kind of pair pushes sealed 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, inside only has single seal head to enter valve seat
Row sealing, its cut-off effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of pair to push sealed stop valve, 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 pushes sealed stop valve, including
Valve body, the top of the valve body is provided with bonnet, and the inside of the bonnet is installed through valve rod, the top of the valve rod is connected with
There is rotating handles, the valve rod runs through valve body, and the bottom of the valve body is respectively arranged on the left side and the right side water inlet and delivery port, described
Valve rod is respectively equipped with top thread bush and bottom thread bush, the connection of the top thread bush and valve body with the junction upper and lower ends of valve body
Place is provided with fixed lid, and the bottom of the valve rod is provided with the second seal head, and the inner bottom of the valve body is provided with the second valve seat, institute
State the second seal head to be engaged with the second valve seat, the outer wall center of the valve rod is provided with external tooth wheel head, the inside of the valve body
Left pivot movement is connected with drive gear, and the drive gear is meshed with external tooth wheel head, and the front of the drive gear coaxially connects
Internal gear is connected to, travelling gear is provided with the left of the internal gear, the travelling gear is meshed with internal gear, the valve body
Inside left is provided with lifting straight-tooth bar, and the travelling gear is meshed with lifting straight-tooth bar, and the lifting straight-tooth bar is through water inlet
Mouthful, the bottom of the lifting straight-tooth bar is provided with the first seal head, and the inner bottom of the water inlet is provided with the first valve seat, described
First seal head is engaged with the first valve seat.
Preferably, the outside of the lifting straight-tooth bar is partly enclosed with fixed cover, and the fixed cover passes through connecting plate and valve body
It is connected.
Preferably, the inwall of the fixed cover is provided with fixing groove, and the upper and lower ends of the lifting straight-tooth bar are mounted on admittedly
Determine head, the gland is engaged with fixing groove.
Preferably, it is socketed with protective case on the outside of the top thread bush.
Preferably, the top of the bonnet is provided with top seal head with the junction of valve rod.
Compared with prior art, the beneficial effects of the utility model are：This pair pushes sealed stop valve, close by first
The cooperation of end socket, the second seal head and external tooth head, valve rod rotation descends through the second seal head and the second valve seat is sealed, valve
Drive drive gear to rotate by external gear head in bar rotation process, drive internal gear to rotate in drive gear rotation process, it is interior
Gear driven travelling gear is rotated, and travelling gear drives lifting straight-tooth bar to rotate, and lifting straight-tooth bar leads under driving the first seal head
Cross water inlet is sealed with the cooperation of the first valve seat, realize simultaneously to valve seat and water inlet while sealing, raising
The cut-off effect of valve internal.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is fixed cover structural representation of the present utility model.
In figure：1st, rotating handles, 2, valve rod, 3, valve body, 4, lifting straight-tooth bar, 5, travelling gear, 6, fixed cover, 7, connection
Plate, the 8, first seal head, 9, water inlet, the 10, first valve seat, 11, top seal head, 12, bonnet, 13, protective case, 14, top screw thread
Set, 15, fixed lid, 16, external tooth head, 17, drive gear, 18, internal gear, 19, bottom thread bush, 20, delivery port, 21, second is close
End socket, the 22, second valve seat, 23, fixing groove, 24, gland.
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 pushes sealed stop valve, including valve
Body 3, the top of valve body 3 is provided with bonnet 12, and the inside of bonnet 12 is through being connected with valve rod 2, top and the valve rod 2 of bonnet 12
Junction is provided with top seal head 11, and the sealing property of valve rod 2 and the junction of bonnet 12, valve are improve by setting top seal head 11
The top of bar 2 is provided with rotating handles 1, and valve rod 2 runs through valve body 3, and the bottom of valve body 3 is respectively arranged on the left side and the right side the He of water inlet 9
Delivery port 20, valve rod 2 is respectively equipped with top thread bush 14 and bottom thread bush 19, swing handle 1 with the junction upper and lower ends of valve body 3
Band ovable valve stem 2 is rotated in valve body 3 by pushing up thread bush 14 and bottom thread bush 19, and valve rod 2 is rotated and descends through the second seal head
21 pairs of the second valve seats 22 are sealed, and the outside for pushing up thread bush 14 is socketed with protective case 13, the connection of top thread bush 14 and valve body 3
Place is provided with fixed lid 15, and the bottom of valve rod 2 is provided with the second seal head 21, and the inner bottom of valve body 3 is provided with the second valve seat 22, the
Two seal heads 21 are engaged with the second valve seat 22, and the outer wall center of valve rod 2 is provided with external tooth wheel head 16, the inside left of valve body 3
Drive gear 17 is rotatably connected to, drive gear 17 is meshed with external tooth wheel head 16, external tooth wheel head is passed through in the rotation process of valve rod 2
16 drive drive gears 17 are rotated, and the front of drive gear 17 is coaxially connected with internal gear 18, in the rotation process of drive gear 17
Internal gear 18 is driven to rotate, the left side of internal gear 18 is provided with travelling gear 5, and travelling gear 5 is meshed with internal gear 18, internal gear
18 band nutating gears 5 are rotated, and the inside left of valve body 3 is provided with lifting straight-tooth bar 4, and travelling gear 5 is mutually nibbled with lifting straight-tooth bar 4
Close, travelling gear 5 drives lifting straight-tooth bar 4 to rotate, and the outside of lifting straight-tooth bar 4 is partly enclosed with fixed cover 6, by fixed cover 6
Stablizing effect when lifting straight-tooth bar 4 moves up and down is improve, fixed cover 6 is connected by connecting plate 7 with valve body 3, fixed cover 6
Inwall is provided with fixing groove 23, and the upper and lower ends of lifting straight-tooth bar 4 are mounted on gland 24, and gland 24 matches with fixing groove 23
Close, the stability in the lifting process of lifting straight-tooth bar 4, lifting are further increased by the cooperation of gland 24 and fixing groove 23
Straight-tooth bar 4 runs through water inlet 9, and the bottom of lifting straight-tooth bar 4 is provided with the first seal head 8, and the inner bottom of water inlet 9 is provided with the
One valve seat 10, the first seal head 8 is engaged with the first valve seat 10, and lifting straight-tooth bar 4 is driven under the first seal head 8 by with first
The cooperation of valve seat 10 is sealed to water inlet 9.
Swing handle 1 is rotated in valve body 3 with ovable valve stem 2 by pushing up thread bush 14 and bottom thread bush 19, under valve rod 2 is rotated
Drop is sealed by 21 pairs of the second valve seats 22 of the second seal head, is driven by external tooth wheel head 16 in the rotation process of valve rod 2 and driven
Gear 17 is rotated, and drives internal gear 18 to rotate in the rotation process of drive gear 17, and internal gear 18 is rotated with nutating gear 5, is passed
Moving gear 5 drives lifting straight-tooth bar 4 to rotate, by the cooperation with the first valve seat 10 under the first seal head 8 of drive of lifting straight-tooth bar 4
Water inlet 9 is sealed.
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 pair pushes sealed stop valve, including valve body（3）, the valve body（3）Top bonnet is installed（12）, it is described
Bonnet（12）Inside through being connected with valve rod（2）, the valve rod（2）Top rotating handles is installed（1）, the valve rod
（2）Through valve body（3）, the valve body（3）Bottom be respectively arranged on the left side and the right side water inlet（9）And delivery port（20）, its feature
It is：The valve rod（2）With valve body（3）Junction upper and lower ends be respectively equipped with top thread bush（14）With bottom thread bush（19）,
The top thread bush（14）With valve body（3）Junction be provided with fixed lid（15）, the valve rod（2）To be provided with second close for bottom
End socket（21）, the valve body（3）Inner bottom be provided with the second valve seat（22）, second seal head（21）With the second valve seat
（22）It is engaged, the valve rod（2）Outer wall center be provided with external tooth wheel head（16）, the valve body（3）Inside left rotate
It is connected with drive gear（17）, the drive gear（17）With external tooth wheel head（16）It is meshed, the drive gear（17）Just
Face is coaxially connected with internal gear（18）, the internal gear（18）Left side be provided with travelling gear（5）, the travelling gear（5）With
Internal gear（18）It is meshed, the valve body（3）Inside left be provided with lifting straight-tooth bar（4）, the travelling gear（5）With lifting
Straight-tooth bar（4）It is meshed, the lifting straight-tooth bar（4）Through water inlet（9）, the lifting straight-tooth bar（4）Bottom be provided with
First seal head（8）, the water inlet（9）Inner bottom be provided with the first valve seat（10）, first seal head（8）With first
Valve seat（10）It is engaged.
2. a kind of pair according to claim 1 pushes sealed stop valve, it is characterised in that：The lifting straight-tooth bar（4）
Outside be partly enclosed with fixed cover（6）, the fixed cover（6）By connecting plate（7）With valve body（3）It is connected.
3. a kind of pair according to claim 2 pushes sealed stop valve, it is characterised in that：The fixed cover（6）It is interior
Wall is provided with fixing groove（23）, the lifting straight-tooth bar（4）Upper and lower ends be mounted on gland（24）, the gland（24）
With fixing groove（23）It is engaged.
4. a kind of pair according to claim 1 pushes sealed stop valve, it is characterised in that：The top thread bush（14）'s
Outside is socketed with protective case（13）.
5. a kind of pair according to claim 1 pushes sealed stop valve, it is characterised in that：The bonnet（12）Top
With valve rod（2）Junction be provided with top seal head（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239483.1U CN206206752U (en) | 2016-11-20 | 2016-11-20 | A kind of pair pushes sealed stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239483.1U CN206206752U (en) | 2016-11-20 | 2016-11-20 | A kind of pair pushes sealed stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206752U true CN206206752U (en) | 2017-05-31 |
Family
ID=58748938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239483.1U Active CN206206752U (en) | 2016-11-20 | 2016-11-20 | A kind of pair pushes sealed stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725957A (en) * | 2019-09-24 | 2020-01-24 | 中泰阀门有限公司 | High pressure resistant double sealing gate valve |
| CN111219492A (en) * | 2018-11-23 | 2020-06-02 | 盾安环境技术有限公司 | Electronic valve |
| CN114635987A (en) * | 2022-03-15 | 2022-06-17 | 江苏江沅机械有限公司 | Automatic downward-pressing sealed stop valve |
-
2016
- 2016-11-20 CN CN201621239483.1U patent/CN206206752U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219492A (en) * | 2018-11-23 | 2020-06-02 | 盾安环境技术有限公司 | Electronic valve |
| CN111219492B (en) * | 2018-11-23 | 2022-04-05 | 盾安环境技术有限公司 | Electronic valve |
| CN110725957A (en) * | 2019-09-24 | 2020-01-24 | 中泰阀门有限公司 | High pressure resistant double sealing gate valve |
| CN114635987A (en) * | 2022-03-15 | 2022-06-17 | 江苏江沅机械有限公司 | Automatic downward-pressing sealed stop valve |
| CN114635987B (en) * | 2022-03-15 | 2022-12-13 | 江苏江沅机械有限公司 | Automatic downward-pressing sealed stop valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206130275U (en) | Meshing slidingtype stop valve | |
| CN206206752U (en) | A kind of pair pushes sealed stop valve | |
| CN206234450U (en) | One kind engagement Labor-saving stop valve | |
| CN206206668U (en) | One kind rotates sealing type stop valve | |
| CN206130199U (en) | Double drainage valve is used in oil field | |
| CN206206756U (en) | A kind of swinging stop valve | |
| CN206206637U (en) | A kind of high sealing formula stop valve | |
| CN209370486U (en) | All-metal is firmly to hard butterfly valve | |
| CN206206673U (en) | A kind of pair of sealed stop valve in the mouth of a river | |
| CN206206632U (en) | A kind of threads turn pushes lift stop valve | |
| CN206206630U (en) | A kind of threads turn press-down type stop valve | |
| CN206206627U (en) | One kind rotates spin press-down type stop valve | |
| CN206206757U (en) | A kind of plate dynamic formula stop valve | |
| CN206206619U (en) | A kind of gear engages press-down type stop valve | |
| CN206206666U (en) | A kind of sealed stop valve of double-valve-seat | |
| CN206130273U (en) | Swash plate rotation type stop valve | |
| CN107725789A (en) | A kind of operating system for valve on isolated part | |
| CN208871118U (en) | A kind of plug valve | |
| CN207195738U (en) | A kind of orbit ball valve | |
| CN206130115U (en) | Laborsaving quick reciprocating type stop valve | |
| CN206206631U (en) | One koji is to rotating down pressing formula stop valve | |
| CN205078860U (en) | Spring safety valve | |
| CN206206695U (en) | One kind interlocks reversible stop valve | |
| CN206318234U (en) | Vacuum keeping fresh device | |
| CN206130185U (en) | Side direction rotating piston formula stop valve |
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 District, industrial park, Binhai County, Yancheng City, Jiangsu Province Patentee before: JIANGSU QINGHAI PETROLEUM MACHINERY CO.,LTD. |
|
| CP03 | Change of name, title or address |