CN206206609U - A kind of Bidirectioning sealed stop valve - Google Patents
A kind of Bidirectioning sealed stop valve Download PDFInfo
- Publication number
- CN206206609U CN206206609U CN201621239482.7U CN201621239482U CN206206609U CN 206206609 U CN206206609 U CN 206206609U CN 201621239482 U CN201621239482 U CN 201621239482U CN 206206609 U CN206206609 U CN 206206609U
- Authority
- CN
- China
- Prior art keywords
- interior
- external thread
- valve
- internal thread
- thread 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
Landscapes
- Mechanically-Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a kind of Bidirectioning sealed stop valve, including valve body, the top of the valve body is provided with bonnet, the internal whorl of the external thread rod is connected with internal thread bar, the internal thread bar runs through external thread rod, the top of the external thread rod is provided with outer slot, and the top of the internal thread bar is provided with interior slot, and the bottom of the internal thread bar is provided with lower sealing plate.The Bidirectioning sealed stop valve, by the cooperation of external thread rod and upper sealing panel and internal thread bar and lower sealing plate, external thread rod is rotated in by thread bush and the top of valve seat is sealed by upper sealing panel in interior fixing seal body, the inside that internal thread bar rotates in external thread rod drives lower sealing plate rising to seal the bottom of valve seat, improve the sealing effectiveness to valve seat, the situation for reducing seepage occurs, and facilitates the use of valve.
Description
Technical field
The utility model is related to valve technology field, specially a kind of Bidirectioning 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, the sealing effectiveness at valve seat is poor, for a long time
The situation for easily occurring seepage after use occurs, and have impact on the use of valve.
Utility model content
The purpose of this utility model is to provide a kind of Bidirectioning sealed 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 Bidirectioning sealed stop valve, 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, described
The inner bottom of valve body is provided with valve seat, and the inside of the bonnet is pacified through external thread rod, the bottom of the external thread rod is connected with
Equipped with upper sealing panel, interior fixing seal body is installed at the inside center of the valve body, the external thread rod is close through interior fixation
Feng Ti, the external thread rod is provided with thread bush, the internal whorl connection of the external thread rod with the junction of interior fixing seal body
There is internal thread bar, the internal thread bar runs through external thread rod, and the top of the external thread rod is provided with outer slot, the top of the bonnet
End is provided with rotating handles, and the top of the rotating handles is provided with outer fixed inserted block, and the outer fixed inserted block is engaged with outer slot,
The top of the internal thread bar is provided with interior slot, and the bottom of the rotating handles is provided with interior fixed inserted block, and the interior fixation is inserted
Block is engaged with interior slot, and the bottom of the internal thread bar is provided with lower sealing plate.
Preferably, the top outside of the lower sealing plate is provided with top seal groove, and the Basolateral of the valve seat is provided with evagination
Ring, the outer bulge loop is engaged with top seal groove.
Preferably, the thread bush is provided with closure with the junction bottom of interior fixing seal body.
Preferably, the outer tip end of the interior fixing seal body is enclosed with thermal insulator.
Preferably, the top inner side of the valve seat is provided with fluting.
Compared with prior art, the beneficial effects of the utility model are：The Bidirectioning sealed stop valve, by external thread rod
The cooperation drive for passing through outer fixed inserted block and outer slot with the cooperation of upper sealing panel and internal thread bar and lower sealing plate, rotating handles
External thread rod is rotated, and external thread rod rotates in enter the top of valve seat by upper sealing panel in interior fixing seal body by thread bush
Row sealing, rotating handles drives internal thread bar to rotate by the cooperation of interior fixed inserted block and interior slot, and internal thread bar rotates in outer
The inside of threaded rod drives lower sealing plate to rise and the bottom of valve seat is sealed, and improves the sealing effectiveness to valve seat, reduces
The situation of seepage occurs, and facilitates the use of valve.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is top seal groove structure schematic diagram of the present utility model.
In figure：1st, outer fixed inserted block, 2, interior fixed inserted block, 3, external thread rod, 4, internal thread bar, 5, thermal insulator, 6, screw thread
Set, 7, upper sealing panel, 8, water inlet, 9, valve seat, 10, rotating handles, 11, outer slot, 12, bonnet, 13, valve body, 14, interior fixation
Seal, 15, closure, 16, delivery port, 17, lower sealing plate, 18, fluting, 19, outer bulge loop, 20, top seal groove, 21, interpolation
Groove.
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 Bidirectioning sealed stop valve, including valve body
13, the top of valve body 13 is provided with bonnet 12, and the bottom of valve body 13 is respectively arranged on the left side and the right side water inlet 8 and delivery port 16, valve
The inner bottom of body 13 is provided with valve seat 9, and the top inner side of valve seat 9 is provided with fluting 18, and upper sealing is improve by setting fluting 18
To the sealing effectiveness of valve seat 9, through external thread rod 3 is connected with, the bottom of external thread rod 3 is provided with plate 7 for the inside of bonnet 12
Sealing plate 7, drives upper sealing panel 7 to rotate in the bottom of valve body 9, by upper sealing panel 7 to valve body 9 when external thread rod 3 is rotated
Bottom is sealed, and interior fixing seal body 14 is provided with the inside center of valve body 13, by the external spiral shell of interior fixing seal body 14
Rasp bar 3 carries out stablizing protection, while improve the sealing effectiveness inside valve body 13, external thread rod 3 runs through interior fixing seal body 14,
The outer tip end of interior fixing seal body 14 is enclosed with thermal insulator 5, and external thread rod 3 is provided with spiral shell with the junction of interior fixing seal body 14
Line set 6, external thread rod 3 is rotated in interior fixing seal body 14 by thread bush 6, the company of thread bush 6 and interior fixing seal body 14
The place of connecing bottom is provided with closure 15, and the internal whorl of external thread rod 3 is connected with internal thread bar 4, and internal thread bar 4 runs through external screw thread
Bar 3, internal thread bar 4 is rotated in external thread rod 3, and the top of external thread rod 3 is provided with outer slot 11, and the top of bonnet 12 is provided with rotation
Handle hand 10, the top of rotating handles 10 is provided with outer fixed inserted block 1, and outer fixed inserted block 1 is engaged with outer slot 11, rotating handles
10 drive external thread rod 3 to rotate by outer fixed inserted block 1 with the cooperation of outer slot 11, and the top of internal thread bar 4 is provided with interior slot
21, the bottom of rotating handles 10 is provided with interior fixed inserted block 2, and interior fixed inserted block 2 is engaged with interior slot 21, and rotating handles 10 leads to
The cooperation for crossing interior fixed inserted block 2 and interior slot 21 drives internal thread bar 4 to rotate, and the bottom of internal thread bar 4 is provided with lower sealing plate
17, the top of lower sealing plate 17 outside is provided with top seal groove 20, and the Basolateral of valve seat 9 is provided with outer bulge loop 19, outer bulge loop 19 with
Top seal groove 20 is engaged, and sealing of the lower sealing plate 17 to valve seat 9 is improve by the cooperation for pushing up seal groove 20 and outer bulge loop 19
Effect.
Rotating handles 10 drives external thread rod 3 to rotate by outer fixed inserted block 1 with the cooperation of outer slot 11, external thread rod 3
Rotated in by thread bush 6 and the top of valve seat 9 is sealed by upper sealing panel 7 in interior fixing seal body 14, rotating handles
10 drive internal thread bar 4 to rotate by the cooperation of interior fixed inserted block 2 and interior slot 21, and internal thread bar 4 rotates in external thread rod 3
Inside drives lower sealing plate 17 to rise and the bottom of valve seat 9 is sealed.
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 Bidirectioning sealed stop valve, including valve body（13）, the valve body（13）Top bonnet is installed（12）, it is described
Valve body（13）Bottom be respectively arranged on the left side and the right side water inlet（8）And delivery port（16）, the valve body（13）Inner bottom set
There is valve seat（9）, it is characterised in that：The bonnet（12）Inside through being connected with external thread rod（3）, the external thread rod（3）
Bottom upper sealing panel is installed（7）, the valve body（13）Inside center at interior fixing seal body is installed（14）, it is described outer
Threaded rod（3）Through interior fixing seal body（14）, the external thread rod（3）With interior fixing seal body（14）Junction be provided with spiral shell
Line set（6）, the external thread rod（3）Internal whorl be connected with internal thread bar（4）, the internal thread bar（4）Through external screw thread
Bar（3）, the external thread rod（3）Top be provided with outer slot（11）, the bonnet（12）Top be provided with rotating handles（10）,
The rotating handles（10）Top be provided with outer fixed inserted block（1）, the outer fixed inserted block（1）With outer slot（11）It is engaged,
The internal thread bar（4）Top be provided with interior slot（21）, the rotating handles（10）Bottom interior fixed inserted block is installed
（2）, the interior fixed inserted block（2）With interior slot（21）It is engaged, the internal thread bar（4）Bottom lower sealing plate is installed
（17）.
2. a kind of Bidirectioning sealed stop valve according to claim 1, it is characterised in that：The lower sealing plate（17）Top
End outside is provided with top seal groove（20）, the valve seat（9）Basolateral be provided with outer bulge loop（19）, the outer bulge loop（19）With top
Seal groove（20）It is engaged.
3. a kind of Bidirectioning sealed stop valve according to claim 1, it is characterised in that：The thread bush（6）It is solid with interior
Determine seal（14）Junction bottom closure is installed（15）.
4. a kind of Bidirectioning sealed stop valve according to claim 1, it is characterised in that：The interior fixing seal body（14）
Outer tip end be enclosed with thermal insulator（5）.
5. a kind of Bidirectioning sealed stop valve according to claim 1, it is characterised in that：The valve seat（9）Top in
Side is provided with fluting（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239482.7U CN206206609U (en) | 2016-11-20 | 2016-11-20 | A kind of Bidirectioning sealed stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239482.7U CN206206609U (en) | 2016-11-20 | 2016-11-20 | A kind of Bidirectioning sealed stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206609U true CN206206609U (en) | 2017-05-31 |
Family
ID=58748962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239482.7U Active CN206206609U (en) | 2016-11-20 | 2016-11-20 | A kind of Bidirectioning sealed stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057989A (en) * | 2019-05-10 | 2019-07-26 | 中国农业科学院兰州畜牧与兽药研究所 | A kind of food safety detection liquid drainage device |
-
2016
- 2016-11-20 CN CN201621239482.7U patent/CN206206609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057989A (en) * | 2019-05-10 | 2019-07-26 | 中国农业科学院兰州畜牧与兽药研究所 | A kind of food safety detection liquid drainage device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206130275U (en) | Meshing slidingtype stop valve | |
| CN206206609U (en) | A kind of Bidirectioning sealed stop valve | |
| CN206206752U (en) | A kind of pair pushes sealed stop valve | |
| CN206206630U (en) | A kind of threads turn press-down type stop valve | |
| CN206130199U (en) | Double drainage valve is used in oil field | |
| CN204395541U (en) | A kind of alcohol precipitation tank | |
| CN206206756U (en) | A kind of swinging stop valve | |
| CN206206637U (en) | A kind of high sealing formula stop valve | |
| CN207333724U (en) | A kind of antibiotic abrasion-resistant cut-off valve | |
| CN206206611U (en) | One kind is stably connected with formula stop valve | |
| CN206206673U (en) | A kind of pair of sealed stop valve in the mouth of a river | |
| CN206206668U (en) | One kind rotates sealing type stop valve | |
| CN206206632U (en) | A kind of threads turn pushes lift stop valve | |
| CN206234450U (en) | One kind engagement Labor-saving stop valve | |
| CN206206628U (en) | A kind of rotating down pressing formula stop valve | |
| CN206206757U (en) | A kind of plate dynamic formula stop valve | |
| CN206206619U (en) | A kind of gear engages press-down type stop valve | |
| CN203571089U (en) | Triplet type full-wrapped ball valve | |
| CN206130273U (en) | Swash plate rotation type stop valve | |
| CN206206666U (en) | A kind of sealed stop valve of double-valve-seat | |
| CN206206695U (en) | One kind interlocks reversible stop valve | |
| CN206206648U (en) | A kind of anti-jamming stop valve | |
| CN206130115U (en) | Laborsaving quick reciprocating type stop valve | |
| CN206130111U (en) | Oblique angular disc impulse type stop valve | |
| CN207195738U (en) | A kind of orbit ball valve |
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 Industrial Park, Binhai County, Yancheng City, Jiangsu Province Patentee before: JIANGSU QINGHAI PETROLEUM MACHINERY CO.,LTD. |