CN206206612U - A kind of Labor-saving cut-off valve - Google Patents
A kind of Labor-saving cut-off valve Download PDFInfo
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- CN206206612U CN206206612U CN201621239499.2U CN201621239499U CN206206612U CN 206206612 U CN206206612 U CN 206206612U CN 201621239499 U CN201621239499 U CN 201621239499U CN 206206612 U CN206206612 U CN 206206612U
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- valve
- closed circuit
- spheroid
- rod
- labor
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Abstract
The utility model discloses a kind of Labor-saving cut-off valve, including valve body and upper lid, the top of the valve seat is provided with valve block, the top of the valve block is provided with closed circuit device, fit is provided with the inside of the fixed block, the fit coordinates with spheroid and is connected, and the top of the closed circuit device has been provided with valve rod, the valve rod runs through upper lid, and the top of the valve rod is provided with pressing plate.The Labor-saving cut-off valve, by pressing pressing plate, valve rod is set to drive closed circuit device to pull down, fixed block squeezes spheroid, spheroid can be squeezed into fixed block, when spheroid reaches fit, by elastic component springing sliding bar, spheroid is combined together with fit, when needing to open valve body, pull up pressing plate, pressing plate band ovable valve stem is set to operate upwards, make spheroid slide out from groove, so that valve block separates opening valve body with valve seat, can quickly and easily open or close valve body.
Description
Technical field
The utility model is related to cut-off valve technical field, specially a kind of Labor-saving cut-off valve.
Background technology
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief, for the valve of fluid control systems, from simplest stop valve to extremely complex robot control system(RCS)
In various valves used, its kind and specification be quite various, and current cut-off valve is widely used in oil, natural gas, coal gas, stone
Make closed circuit device, such as Patent No. on the pipeline of oily liquefied gas and oil refining, airport, chemical industry, Oil ＆ Gas Storage etc.
201320168205.1 patent, including valve body, are provided with valve rod and flashboard in valve body, valve rod bottom is connected with flashboard, valve rod top
End is connected with connecting rod, handwheel is set with connecting rod, although simple structure, long service life, but common shape in cut-off valve
Lubricity between the packing ring and valve rod of formula would generally be reduced, and the elasticity of packing ring can also be decreased, the frictional force of valve rod
Also increase therewith, cause valve rod very laborious when opening or closing, be difficult to open or close, influence is normally used.
Utility model content
The purpose of this utility model is to provide a kind of Labor-saving cut-off valve, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of Labor-saving cut-off valve, including valve body and
Upper lid, the top of the valve body is provided with lid, and the inner chamber bottom of the valve body is installed with valve seat, the top of the valve seat
Valve block is installed, the top of the valve block is provided with connecting rod, and the top of the connecting rod is provided with closed circuit device, described closed circuit
Device includes closed circuit plate, and the inner chamber installation center position of the closed circuit plate is provided with elastic component, the left and right sides of the elastic component
Sliding bar is mounted on, the both sides up and down of the sliding bar are mounted on the first guide-rail plate, first guide-rail plate and sliding bar
It is slidably connected, supporting plate is installed on the outside of the sliding bar, spheroid, the closed circuit device is installed on the outside of the supporting plate
The left and right sides be mounted on fixed block, be provided with fit on the inside of the fixed block, the fit coordinates with spheroid
It is connected, the top of the closed circuit device is provided with valve rod, and the valve rod runs through upper lid, and the top of the valve rod is provided with pressing plate.
Preferably, the top left and right sides of the upper lid is mounted on securing device, and the securing device includes support bar,
The outer wall of the support bar is provided with screw rod, and the screw rod is connected with support bar screw thread, and stabilization is provided with the inside of the screw rod
Plate.
Preferably, the screw rod and support bar are connected and installed with stabilizing ring, and the screw rod is connected with stabilizing ring screw thread.
Preferably, the both sides up and down of the supporting plate are mounted on the second guide-rail plate, the supporting plate and the second guide-rail plate
It is slidably connected.
Preferably, the valve body is provided with sealing gasket with the junction of upper lid.
Compared with prior art, the beneficial effects of the utility model are：The Labor-saving cut-off valve, by pressing pressing plate, makes
Valve rod drives closed circuit device to pull down, and fixed block squeezes spheroid, is slidably connected with the first guide-rail plate by sliding bar, can be
Spheroid is squeezed into fixed block, when spheroid reaches fit, by elastic component springing sliding bar, is made spheroid and is coordinated recessed
Groove is combined together, and closed circuit device drives connecting rod to operate downwards, and the sealing of valve body is carried out by the cooperation of valve block and valve seat, when
When needing to open valve body, pressing plate is pulled up, pressing plate band ovable valve stem is operated upwards, make spheroid slide out from groove, from
And valve block is separated opening valve body with valve seat, valve body can be quickly and easily opened or closed, it is possible to prevente effectively from filler quilt
Press through tight and cause frictional force between valve rod and packing ring to increase, cause the stuck phenomenon of valve rod to occur.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is closed circuit apparatus structure schematic diagram of the present utility model；
Fig. 3 is securing device structural representation of the present utility model.
In figure：1st, valve body, 2, valve seat, 3, closed circuit device, 301, closed circuit plate, the 302, first guide-rail plate, the 303, second guide rail
Plate, 304, spheroid, 305, supporting plate, 306, sliding bar, 307, elastic component, 4, securing device, 401, steadying plate, 402, screw rod,
403rd, stabilizing ring, 404, support bar, 5, valve block, 6, sealing gasket, 7, upper lid, 8, valve rod, 9, pressing plate, 10, fit, 11, solid
Determine block, 12, connecting rod.
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. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of Labor-saving cut-off valve, including valve body 1 and upper
Lid 7, the top of valve body 1 is provided with lid 7, and valve body 1 is provided with sealing gasket 6 with the junction of upper lid 7, can be made by sealing gasket 6
Valve body 1 is tighter with the connection of upper lid 7, and the inner chamber bottom of valve body 1 is installed with valve seat 2, and the top of valve seat 2 is provided with valve block
5, the top of valve block 5 is provided with connecting rod 12, and the top of the connecting rod 12 is provided with closed circuit device 3, and closed circuit device 3 includes closing
Road plate 301, the inner chamber installation center position of closed circuit plate 301 is provided with elastic component 307, and the left and right sides of elastic component 307 is respectively mounted
The both sides up and down for having sliding bar 306, sliding bar 306 are mounted on the first guide-rail plate 302, the first guide-rail plate 302 and sliding bar 306
It is slidably connected, the outside of sliding bar 306 is provided with supporting plate 305, and the both sides up and down of supporting plate 305 are mounted on the second guide-rail plate
303, supporting plate 305 is slidably connected with the second guide-rail plate 303, and being slidably connected by the guide-rail plate 303 of supporting plate 305 and second can be with
Strengthen the stability of supporting plate 305, the outside of supporting plate 305 is provided with spheroid 304, and the left and right sides of closed circuit device 3 is respectively mounted
The inner side for having fixed block 11, fixed block 11 is provided with fit 10, and fit 10 coordinates with spheroid 304 and is connected, closed circuit device 3
Top valve rod 8 is installed, valve rod 8 runs through upper lid 7, and the top of valve rod 8 is provided with pressing plate 9, by pressing pressing plate 9, makes valve rod 8
Drive closed circuit device 3 to pull down, fixed block 11 squeezes spheroid 304, slided by 306 and first guide-rail plate of sliding bar 302 and connected
Connect, spheroid 304 can be squeezed into fixed block 11, when spheroid 304 reaches fit 10, by the bullet of elastic component 307
Dynamic sliding bar 306, makes spheroid 304 be combined together with fit 10, and closed circuit device 3 drives connecting rod 12 to operate downwards, leads to
Crossing valve block 5 carries out the sealing of valve body 1 with the cooperation of valve seat 2, when needing to open valve body 1, pulls up pressing plate 9, makes the band of pressing plate 9
Ovable valve stem 8 is operated upwards, spheroid 304 is slided out from groove 10, so that valve block 5 separates opening valve body with valve seat 2
1, valve body 1 can be quickly and easily opened or closed, the top left and right sides of upper lid 7 is mounted on securing device 4, securing device
4 include support bar 404, and the outer wall of support bar 404 is provided with screw rod 402, and screw rod 402 is connected with the screw thread of support bar 404, screw rod
402 inner side is provided with steadying plate 401, is connected with the screw thread of support bar 404 by screw rod 402, screw rod 402 and support bar 404
Stabilizing ring 403 is connected and installed with, screw rod 402 is connected with the screw thread of stabilizing ring 403, and screw rod 402 can be strengthened by stabilizing ring 403
Stability, twisting screw rod 402 can make steadying plate 401 be fixed valve rod 8, when preventing valve rod 8 from remaining static, liquid
Impact valve rod 8 causes valve rod 8 to loosen.
By pressing pressing plate 9, valve rod 8 is set to drive closed circuit device 3 to pull down, fixed block 11 squeezes spheroid 304, by cunning
Lever 306 is slidably connected with the first guide-rail plate 302, spheroid 304 can be squeezed into fixed block 11, when spheroid 304 is reached
During fit 10, by the springing sliding bar 306 of elastic component 307, spheroid 304 is set to be combined together with fit 10, it is closed circuit
Device 3 drives connecting rod 12 to operate downwards, and the sealing of valve body 1 is carried out by cooperations of valve block 5 and valve seat 2, when needing opening valve
During body 1, pressing plate 9 is pulled up, pressing plate 9 is operated upwards with ovable valve stem 8, spheroid 304 is slided out from groove 10, so that
Valve block 5 is separated opening valve body 1 with valve seat 2, valve body 1 can be quickly and easily opened or closed, it is possible to prevente effectively from filler
It is forced through tight and causes frictional force between valve rod 8 and packing ring to increase, causes the stuck phenomenon of valve rod 8 to occur.
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 Labor-saving cut-off valve, including valve body（1）With upper lid（7）, the valve body（1）Top lid is installed（7）, its
It is characterised by：The valve body（1）Inner chamber bottom be installed with valve seat（2）, the valve seat（2）Top valve block is installed
（5）, the valve block（5）Top connecting rod is installed（12）, the connecting rod（12）Top closed circuit device is installed（3）,
The closed circuit device（3）Including closed circuit plate（301）, the closed circuit plate（301）Inner chamber installation center position elastic component is installed
（307）, the elastic component（307）The left and right sides be mounted on sliding bar（306）, the sliding bar（306）Both sides up and down
It is mounted on the first guide-rail plate（302）, first guide-rail plate（302）With sliding bar（306）It is slidably connected, the sliding bar
（306）Outside supporting plate is installed（305）, the supporting plate（305）Outside spheroid is installed（304）, the closed circuit dress
Put（3）The left and right sides be mounted on fixed block（11）, the fixed block（11）Inner side be provided with fit（10）, it is described to match somebody with somebody
Close groove（10）With spheroid（304）Coordinate and be connected, the closed circuit device（3）Top valve rod is installed（8）, the valve rod（8）
Through upper lid（7）, the valve rod（8）Top pressing plate is installed（9）.
2. a kind of Labor-saving cut-off valve according to claim 1, it is characterised in that：The upper lid（7）Top or so two
Side is mounted on securing device（4）, the securing device（4）Including support bar（404）, the support bar（404）Outer wall peace
Equipped with screw rod（402）, the screw rod（402）With support bar（404）Screw thread is connected, the screw rod（402）Inner side be provided with surely
Fixed board（401）.
3. a kind of Labor-saving cut-off valve according to claim 2, it is characterised in that：The screw rod（402）With support bar
（404）Be connected and installed with stabilizing ring（403）, the screw rod（402）With stabilizing ring（403）Screw thread is connected.
4. a kind of Labor-saving cut-off valve according to claim 1, it is characterised in that：The supporting plate（305）Up and down two
Side is mounted on the second guide-rail plate（303）, the supporting plate（305）With the second guide-rail plate（303）It is slidably connected.
5. a kind of Labor-saving cut-off valve according to claim 1, it is characterised in that：The valve body（1）With upper lid（7）Company
The place of connecing is provided with sealing gasket（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239499.2U CN206206612U (en) | 2016-11-20 | 2016-11-20 | A kind of Labor-saving cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239499.2U CN206206612U (en) | 2016-11-20 | 2016-11-20 | A kind of Labor-saving cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206612U true CN206206612U (en) | 2017-05-31 |
Family
ID=58749511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239499.2U Active CN206206612U (en) | 2016-11-20 | 2016-11-20 | A kind of Labor-saving cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630689A (en) * | 2019-01-04 | 2019-04-16 | 浙江美德机械有限公司 | A kind of novel power-assisted cut-off device valve |
-
2016
- 2016-11-20 CN CN201621239499.2U patent/CN206206612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630689A (en) * | 2019-01-04 | 2019-04-16 | 浙江美德机械有限公司 | A kind of novel power-assisted cut-off device valve |
| CN109630689B (en) * | 2019-01-04 | 2024-04-26 | 浙江美德机械有限公司 | Power-assisted stop device valve |
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| 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 |