CN206206616U - A kind of Lever-type stop valve - Google Patents
A kind of Lever-type stop valve Download PDFInfo
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- CN206206616U CN206206616U CN201621239515.8U CN201621239515U CN206206616U CN 206206616 U CN206206616 U CN 206206616U CN 201621239515 U CN201621239515 U CN 201621239515U CN 206206616 U CN206206616 U CN 206206616U
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- valve
- spring
- valve rod
- lever
- fixing device
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Abstract
The utility model discloses a kind of Lever-type stop valve, including valve body and upper lid, the top of the valve block is provided with fixing device, the fixing device includes fixed outer cylinder, the inner chamber of the fixed outer cylinder is provided with second spring, the left and right sides of the second spring is mounted on sliding guide, and the sliding guide is slidably connected by second spring with fixed outer cylinder.The Lever-type stop valve, depression bar is set to press support bar by pressing depression bar, band ovable valve stem is operated upwards, by connecting shaft can make valve rod rise while rotate depression bar, valve rod is set to drive fixing device to keep the rising of straight trip, when spheroid reaches the position of groove, second spring springing sliding guide can be made makes supporting plate being fixed valve rod in spheroid springing to groove, pull down valve rod, spheroid is set to slide out in groove, spring springing rocker-arm can be made, rocker-arm is set to drive fixing device quickly to operate downwards, make valve block into being sealed in valve seat.
Description
Technical field
The utility model is related to stop valve technical field, specially a kind of Lever-type stop 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 stop 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.
201521056661.2 patent, including valve body, flap and the valve rod for driving flap to move up and down, flap are provided with first
Sealing and the second sealing, the second sealing position is after the first sealing, although simple structure, long service life, but
Lubricity in cut-off valve between the packing ring and valve rod of common form would generally be reduced, and the elasticity of packing ring can also drop therewith
Low, the frictional force of valve rod also increases therewith, causes valve rod very laborious when opening or closing, and is difficult to open or close, shadow
Sound is normally used.
Utility model content
The purpose of this utility model is to provide a kind of Lever-type stop 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 Lever-type stop valve, including valve body and
Upper lid, the top of the valve body is provided with lid, and the inner chamber left and right sides of the valve body is all provided with fluted, the inner chamber of the valve body
Bottom is installed with valve seat, and the top of the valve seat is provided with valve block, and the top of the valve block is provided with fixing device, described
Fixing device includes fixed outer cylinder, and the inner chamber of the fixed outer cylinder is provided with second spring, the left and right sides of the second spring
Sliding guide is mounted on, the sliding guide is slidably connected by second spring with fixed outer cylinder, outside the fixed outer cylinder
Side is provided with supporting plate, and spheroid is provided with the outside of the supporting plate, and the spheroid is connected with groove fit, the fixing device
Top valve rod is installed, depression bar is installed on the right side of the valve rod, the valve rod is connected by connecting shaft with depression bar rotation, institute
The bottom for stating depression bar is provided with support bar, and the left and right sides of the valve rod is mounted on Springing device, and the Springing device includes
Outer barrel, the inner chamber of the outer barrel is provided with spring, and the both sides up and down of the spring are mounted on rocker-arm, and the rocker-arm passes through
Spring is slidably connected with outer barrel.
Preferably, the rocker-arm is provided with rubber slab with the junction of outer barrel.
Preferably, handle is installed on the right side of the depression bar.
Preferably, rubber sleeve is wrapped up on the outer wall of the handle.
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 Lever-type stop valve, when valve body is opened, leads to
Over-pressed dynamic pressure bar makes depression bar press support bar, and band ovable valve stem is operated upwards, and valve rod can be made while rising by connecting shaft
Depression bar is rotated, allows valve rod to drive fixing device to keep the rising of straight trip, when spheroid reaches the position of groove, by cunning
Dynamic guide plate is slidably connected by second spring with fixed outer cylinder, and second spring springing sliding guide can be made to make supporting plate spheroid
Springing, when valve body, pulls down valve rod to valve rod is fixed in groove, spheroid is slided out in groove, by bullet
Lever is slidably connected by spring with outer barrel, can make spring springing rocker-arm, make rocker-arm drive fixing device quickly to
Lower running, makes valve block into being sealed in valve seat, can strengthen the stability of valve rod, can quickly and easily open or close
Valve body, it is possible to prevente effectively from filler is forced through tight and causes frictional force between valve rod and packing ring to increase, causes valve rod stuck
Phenomenon occurs.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is Springing device structural representation of the present utility model；
Fig. 3 is fixture structure schematic diagram of the present utility model.
In figure：1st, valve body, 2, valve seat, 3, fixing device, 301, second spring, 302, sliding guide, 303, fixed outer cylinder,
304th, spheroid, 305, supporting plate, 4, groove, 5, valve block, 6, sealing gasket, 7, upper lid, 8, Springing device, 801, rocker-arm, 802,
Rubber slab, 803, spring, 804, outer barrel, 9, valve rod, 10, connecting shaft, 11, depression bar, 12, handle, 13, rubber sleeve, 14, support
Bar.
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 Lever-type stop 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 left and right sides of valve body 1 is all provided with fluted 4, and peace is fixed in the inner chamber bottom of valve body 1
Equipped with valve seat 2, the top of valve seat 2 is provided with valve block 5, and the top of valve block 5 is provided with fixing device 3, and fixing device 3 includes fixing
Outer barrel 303, the inner chamber of fixed outer cylinder 303 is provided with second spring 301, and second spring 301 is helical spring, and coefficient of elasticity is
15N/CM, the left and right sides of second spring 301 is mounted on sliding guide 302, sliding guide 302 by second spring 301 with
Fixed outer cylinder 303 is slidably connected, and the outside of fixed outer cylinder 303 is provided with supporting plate 305, and the outside of supporting plate 305 is provided with ball
Body 304, spheroid 304 and groove 4 coordinate and are connected, when spheroid 304 reaches the position of groove 4, the are passed through by sliding guide 302
Two springs 301 are slidably connected with fixed outer cylinder 303, and the springing sliding guide 302 of second spring 301 can be made to make supporting plate 305
The springing of spheroid 304 is fixed valve rod 9 to groove 4 is interior, and the top of fixing device 3 is provided with valve rod 9, and the right side of valve rod 9 is installed
There is depression bar 11, valve rod 9 is rotated with depression bar 11 by connecting shaft 10 and is connected, and the bottom of depression bar 11 is provided with support bar 14, by pressure
Dynamic pressure bar 11 makes depression bar 11 press support bar 14, and band ovable valve stem 9 is operated upwards, by connecting shaft 10 valve rod 9 can be made to increase
While rotate depression bar 11, allow valve rod 9 drive fixing device 3 keep straight trip rising, the right side of depression bar 11 is provided with
Handle 12, depression bar 11 can be more easily pressed by handle 12, rubber sleeve 13 is wrapped up on the outer wall of handle 12, by rubber
Set 13 can prevent handle 12 excessively slide be inconvenient to press, the left and right sides of valve rod 9 is mounted on Springing device 8, and Springing device 8 is wrapped
Outer barrel 804 is included, the inner chamber of outer barrel 804 is provided with spring 803, and spring 803 is helical spring, and coefficient of elasticity is 15N/CM, spring
803 both sides up and down are mounted on rocker-arm 801, and rocker-arm 801 is slidably connected by spring 803 with outer barrel 804, works as shutoff valve
During body 1, valve rod 9 is pulled down, spheroid 304 is slided out in groove 4, by rocker-arm 801 by spring 803 and outer barrel 804
It is slidably connected, the springing rocker-arm 801 of spring 803 can be made, rocker-arm 801 is driven the quickly running downwards of fixing device 3, makes
Valve block 5 is sealed into valve seat 2 is interior, can strengthen the stability of valve rod 9, and rocker-arm 801 is installed with the junction of outer barrel 804
There is rubber slab 802, can be with the springing power of reinforcement spring 801 by rubber slab 802.
When valve body 1 is opened, depression bar 11 is set to press support bar 14 by pressing depression bar 11, band ovable valve stem 9 is operated, led to upwards
Cross connecting shaft 10 can make valve rod 9 rise while rotate depression bar 11, allow valve rod 9 drive fixing device 3 keep straight
Capable rising, when spheroid 304 reaches the position of groove 4, second spring 301 and fixed outer cylinder is passed through by sliding guide 302
303 are slidably connected, and the springing sliding guide 302 of second spring 301 can be made to make supporting plate 305 in the springing of spheroid 304 to groove 4
Valve rod 9 is fixed, when valve body 1, valve rod 9 is pulled down, spheroid 304 is slided out in groove 4, by rocker-arm
801 are slidably connected by spring 803 with outer barrel 804, can make the springing rocker-arm 801 of spring 803, drive rocker-arm 801 solid
Determine the quickly running downwards of device 3, valve block 5 is sealed into valve seat 2 is interior, the stability of valve rod 9 can be strengthened, can be fast
Speed easily opens or closes valve body 1, it is possible to prevente effectively from filler is forced through tight and causes frictional force between valve rod 9 and packing ring
Increase, causes the stuck phenomenon of valve rod 9 to occur.
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 ", " 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 Lever-type stop 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）The inner chamber left and right sides be all provided with it is fluted（4）, the valve body（1）Inner chamber bottom fixed installation
There is valve seat（2）, the valve seat（2）Top valve block is installed（5）, the valve block（5）Top fixing device is installed（3）,
The fixing device（3）Including fixed outer cylinder（303）, the fixed outer cylinder（303）Inner chamber second spring is installed（301）,
The second spring（301）The left and right sides be mounted on sliding guide（302）, the sliding guide（302）By the second bullet
Spring（301）With fixed outer cylinder（303）It is slidably connected, the fixed outer cylinder（303）Outside supporting plate is installed（305）, it is described
Supporting plate（305）Outside spheroid is installed（304）, the spheroid（304）With groove（4）Coordinate and be connected, the fixing device
（3）Top valve rod is installed（9）, the valve rod（9）Right side depression bar is installed（11）, the valve rod（9）By connecting shaft
（10）With depression bar（11）Rotate connection, the depression bar（11）Bottom support bar is installed（14）, the valve rod（9）Left and right two
Side is mounted on Springing device（8）, the Springing device（8）Including outer barrel（804）, the outer barrel（804）Inner chamber be provided with
Spring（803）, the spring（803）Both sides up and down be mounted on rocker-arm（801）, the rocker-arm（801）By spring
（803）With outer barrel（804）It is slidably connected.
2. a kind of Lever-type stop valve according to claim 1, it is characterised in that：The rocker-arm（801）With outer barrel
（804）Junction rubber slab is installed（802）.
3. a kind of Lever-type stop valve according to claim 1, it is characterised in that：The depression bar（11）Right side be provided with
Handle（12）.
4. a kind of Lever-type stop valve according to claim 3, it is characterised in that：The handle（12）Outer wall on wrap up
Rubber sleeve（13）.
5. a kind of Lever-type stop 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 |
|---|---|---|---|
| CN201621239515.8U CN206206616U (en) | 2016-11-20 | 2016-11-20 | A kind of Lever-type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239515.8U CN206206616U (en) | 2016-11-20 | 2016-11-20 | A kind of Lever-type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206616U true CN206206616U (en) | 2017-05-31 |
Family
ID=58749394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239515.8U Active CN206206616U (en) | 2016-11-20 | 2016-11-20 | A kind of Lever-type stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453105A (en) * | 2022-02-11 | 2022-05-10 | 潘东坦 | Grinding system for powder pesticide and application method thereof |
-
2016
- 2016-11-20 CN CN201621239515.8U patent/CN206206616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453105A (en) * | 2022-02-11 | 2022-05-10 | 潘东坦 | Grinding system for powder pesticide and application method thereof |
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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 District, industrial park, Binhai County, Yancheng City, Jiangsu Province Patentee before: Jiangsu Qinghai Petroleum Machinery Co., Ltd |
|
| CP03 | Change of name, title or address |