CN206246713U - High-performance abrasion-proof control type ball valve - Google Patents
High-performance abrasion-proof control type ball valve Download PDFInfo
- Publication number
- CN206246713U CN206246713U CN201621192053.9U CN201621192053U CN206246713U CN 206246713 U CN206246713 U CN 206246713U CN 201621192053 U CN201621192053 U CN 201621192053U CN 206246713 U CN206246713 U CN 206246713U
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- CN
- China
- Prior art keywords
- spheroid
- valve
- bonnet
- ball valve
- control type
- 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.)
- Expired - Fee Related
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of high-performance abrasion-proof control type ball valve, including valve body, bonnet, valve seat and spheroid, the valve seat is placed in the seat ring hole of the bonnet, the spheroid is placed in the inner chamber of the bonnet, the spheroid includes spheroid component and the medium fluid passage through the spheroid component, the spheroid module outer surface is connected with the valve seat inner seal face, the top of the spheroid component is installed by valve rod, the valve rod is piercing in the top of the valve body, two pieces of choke blocks are installed in the medium fluid passage of the spheroid, the choke block is evenly equipped with the through hole of connectivity, and two pieces of choke blocks are by welding cross-fixing, when ball valve is in open mode, the through hole of the choke block is towards medium fluid, medium fluid passes through the choke block.It is of the present utility model to be mainly reflected in：Efficiently reduce the harmful phenomenon of cavitation, noise, the trafficability performance of valve will be far better than traditional control valve, and with excellent sealing property.
Description
Technical field
The utility model is related to a kind of ball valve, specifically, more particularly to a kind of high-performance abrasion-proof control type ball valve.
Background technology
Ball valve turns into by force one of valve with fastest developing speed in recent years with its simple structure, favorable sealing property, negotiability.
The opening and closing element of ball valve is spheroid, and ball valve is mainly used to cut off, distribute and change the flow direction of medium in pipeline, using spheroid
Axis around valve rod is rotated by 90 °, and realizes the purpose for opening and closing.
Ball valve is widely used, it is adaptable to the general work medium such as water, natural gas, but also it is severe to can be suitably used for condition of work
Oxidant, solid particle medium etc..Compared to control valve, its sealing property and negotiability are more preferable, but existing
Ball valve cannot accomplish fine adjustment system pressure, it is impossible to be effectively reduced the cavitation and noise for therefore producing.When the control of valve picture
After the same high frequency time switch of valve, due to the abrasion of sealing surface, it is impossible to maintain original sealing property.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that prior art is present, there is provided a kind of high-performance abrasion-proof control type ball
Valve.
The purpose of this utility model is achieved through the following technical solutions：
A kind of high-performance abrasion-proof control type ball valve, including valve body, bonnet, valve seat and spheroid, the valve seat are placed in described
In the seat ring hole of bonnet, the spheroid is placed in the inner chamber of the bonnet, and the spheroid includes spheroid component and through described
The medium fluid passage of spheroid component, the spheroid module outer surface is connected with the valve seat inner seal face, the spheroid group
It is provided with the top of part and realizes that the valve rod of medium fluid passage, the valve are opened or closed to valve for driving the spheroid to rotate
Bar is piercing in the top of the valve body, and two pieces of choke blocks are provided with the medium fluid passage of the spheroid, and the choke block is equal
The through hole of connectivity, and two pieces of choke blocks are furnished with by welding cross-fixing, when ball valve is in open mode, the section
The through hole of plate is flowed towards medium fluid, and medium fluid passes through the choke block.
Preferably, by being fixedly welded in the medium fluid passage of the ball, its formation angle is the choke block
90°。
Preferably, the inner seal face of the valve seat is provided with carbide layers, the carbide layers and the spheroid component
Outer surface slide connect.
Preferably, the bonnet and valve body are bolted to connection.
Preferably, supporting plate is provided with by pin on the bonnet, the pin part is placed in the bonnet, another part
It is placed in the supporting plate.
Preferably, it is provided with bearing between the supporting plate and the spheroid component.
Preferably, it is provided with oil groove between the supporting plate and the valve body；The bonnet and the valve body, the valve seat
Between be provided with O-ring and lumen pad.
Preferably, gland flange and top flange are additionally provided with above the valve body, three is bolted positioning；It is described
Valve rod is passed through from the concentric holes of top flange, gland flange, valve body and oil groove and is fixed on the spheroid component.
Preferably, the spline for being driven is additionally provided with the valve rod.
The beneficial effects of the utility model are mainly reflected in：Efficiently reduce the harmful phenomenon of cavitation, noise, the stream of valve
The general character can be far better than traditional control valve, and with excellent sealing property.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Fig. 1：The structural representation of the utility model high-performance abrasion-proof control type ball valve；
Fig. 2：The spheroid front view enlarged drawing of the utility model high-performance abrasion-proof control type ball valve；
Wherein：1st, spheroid；2nd, valve seat；3rd, spheroid component；4th, sell；5th, bonnet；6th, supporting plate；7th, oil groove；8th, bolt；9th, in
Chamber pad；10th, O-ring；11st, valve body；12nd, bearing；13rd, gland flange；14th, flange is pushed up；15th, valve rod；16th, spline；17th, throttle
Plate, 18, choke block.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not limited to the utility model, structure that one of ordinary skill in the art is made according to these implementation methods, method or
Conversion functionally is all contained in protection domain of the present utility model.
As shown in Figure 1 to Figure 2, the utility model discloses a kind of high-performance abrasion-proof control type ball valve, including valve body 11, valve
Lid 5, valve seat 2 and spheroid 1, the valve seat 2 are placed in the seat ring hole of the bonnet 5, and the spheroid 1 is placed in the bonnet 5
In inner chamber, the spheroid 1 includes spheroid component 3 and the medium fluid passage 18 through the spheroid component 3, the valve seat 2
Inner seal face be provided with carbide layers, the carbide layers are slided with the outer surface of the spheroid component 3 and connected, so that institute
Stating between the inner seal face of valve seat 2 and the surface of the spheroid component 3 has fabulous wearability；And the spheroid 1 and described
Valve seat 2 is that by rough lapping, smooth grinding and the road grinding step of match grinding 3 ensure the perfect laminating of sealing surface, excellent such that it is able to have
Different sealing property.
The top of the spheroid component 3 is provided with realizes that valve is opened or closure medium for driving the spheroid 1 to rotate
The valve rod 15 of fluid passage 18, the valve rod 15 is piercing in the top of the valve body 11, is controlled by the rotation of the valve rod 15
The opening or closure medium fluid passage 18 of valve processed.
Two pieces of choke blocks 17 are installed in the medium fluid passage 18 of the spheroid 1, the choke block 17 is evenly equipped with insertion
Property through hole, and two pieces of choke blocks 17 are by welding cross-fixing, when ball valve is in open mode, the choke block 17
Through hole towards medium fluid, medium fluid pass through the choke block 17.
By being fixedly welded in the medium fluid passage 18 of the spheroid 1, its formation angle is the choke block 17
90°；The cross weld structure of the choke block 17 makes its internal stress centrostigma be evenly distributed, and its suffered internal force is cancelled out each other,
It is set to have more stability, the choke block 17 is difficult failure.Certainly, the choke block 17 can also vertical welding in the ball
In the medium fluid passage 18 of body 1, the choke block is parallel to each other.
In the utility model, in the case of unlatching, medium fluid flows through two pieces of sections in the middle of the spheroid 1 to ball valve
Plate 17 is flowed to reduce the flow velocity of medium fluid, and the structure can be produced to medium fluid slow down so as to reduce noise twice；Meanwhile, institute
State choke block 17 also prevents medium directly to wash away sealing surface of seat to a certain extent, and the place for as far as possible occurring cavitation erosion exists
Inside spheroid choke block, so as to away from sealing surface of seat.
The bonnet 5 is fixedly connected with valve body 11 by bolt 8；Supporting plate 6, institute are provided with by pin 4 on the bonnet 5
State pin 4 to be partially disposed in the bonnet 5, another part is placed in the supporting plate 6, ball valve is readily disassembled installation.
Bearing 12 is provided between the supporting plate 6 and the spheroid component 3, by the bearing 12 so that the spheroid group
Part 3 is rotated, and largely reduces friction each other；Oil groove is provided between the supporting plate 6 and the valve body 11
7, lubricated to the bearing 12 in time by the oil groove 7, frictional force is kept minimum state；The bonnet 5 and the valve
O-ring 10 and lumen pad 9 are provided between body 11, the valve seat 2；To prevent the oil in the oil groove 7 from leaking.
The top of the valve body 11 is additionally provided with gland flange 13 and top flange 14, and three is bolted positioning；It is described
Valve rod 15 is passed through from the concentric holes of top flange 14, gland flange 13, valve body 11 and oil groove 7 and is fixed on the spheroid component 3,
The spline 16 for being driven is additionally provided with the valve rod 15, is rotated in the range of 90 ° that the spline 16 is limited.
The simple work process for disclosing the utility model high-performance abrasion-proof control type ball valve below, by 15 turns of the valve rod
Dynamic, the ball valve is in full open position, and the through hole of connectivity, and the choke block 17 are evenly equipped with due to the choke block 17
Towards medium fluid, medium fluid flows through from the choke block 17, reduces the flow velocity of fluid, and reduces noise and cavitation erosion.Work
After the completion of work, the valve rod 15 is rotated 90 °, the ball valve is completely in closure state.
The beneficial effects of the utility model are mainly reflected in：Efficiently reduce the harmful phenomenon of cavitation, noise, the stream of valve
The general character can be far better than traditional control valve, and with excellent sealing property.
It should be understood that, although the present specification is described in terms of embodiments, but not each implementation method only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Used as an entirety, technical scheme in each implementation method can also be through appropriately combined, and forming those skilled in the art can for bright book
With the other embodiment for understanding.
The a series of tool described in detail only for feasibility implementation method of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit protection domain of the present utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within protection domain of the present utility model.
Claims (9)
1. a kind of high-performance abrasion-proof control type ball valve, including valve body（11）, bonnet（5）, valve seat（2）And spheroid（1）, the valve seat
（2）It is placed in the bonnet（5）Seat ring hole in, the spheroid（1）It is placed in the bonnet（5）Inner chamber in, the spheroid（1）
Including spheroid component（3）And through the spheroid component（3）Medium fluid passage（18）, the spheroid component（3）Appearance
Face and the valve seat（2）Inner seal face connects, the spheroid component（3）Top be provided with for driving the spheroid（1）
Rotation realizes that valve is opened or closure medium fluid passage（18）Valve rod（15）, the valve rod（15）It is piercing in the valve body
（11）Top, it is characterised in that：The spheroid（1）Medium fluid passage（18）Two pieces of choke blocks are inside installed（17）, institute
State choke block（17）It is evenly equipped with the through hole of connectivity, and two pieces of choke blocks（17）By welding cross-fixing, at ball valve
When open mode, the choke block（17）Through hole towards medium fluid, medium fluid pass through the choke block（17）.
2. high-performance abrasion-proof control type ball valve according to claim 1, it is characterised in that：The choke block（17）By weldering
Connect and be fixed on the spheroid（1）Medium fluid passage（18）Interior, it is 90 ° that it forms angle.
3. high-performance abrasion-proof control type ball valve according to claim 1, it is characterised in that：The valve seat（2）Inner side it is close
Front cover is provided with carbide layers, the carbide layers and the spheroid component（3）Outer surface slide connect.
4. high-performance abrasion-proof control type ball valve according to claim 1, it is characterised in that：The bonnet（5）And valve body
（11）By bolt（8）It is fixedly connected.
5. high-performance abrasion-proof control type ball valve according to claim 4, it is characterised in that：The bonnet（5）It is upper to pass through pin
（4）It is provided with supporting plate（6）, the pin（4）It is partially disposed in the bonnet（5）Interior, another part is placed in the supporting plate（6）
It is interior.
6. high-performance abrasion-proof control type ball valve according to claim 5, it is characterised in that：The supporting plate（6）With it is described
Spheroid component（3）Between be provided with bearing（12）.
7. high-performance abrasion-proof control type ball valve according to claim 6, it is characterised in that：The supporting plate（6）With it is described
Valve body（11）Between be provided with oil groove（7）；The bonnet（5）With the valve body（11）, the valve seat（2）Between be provided with O
Type circle（10）And lumen pad（9）.
8. high-performance abrasion-proof control type ball valve according to claim 7, it is characterised in that：The valve body（11）Top also
It is provided with gland flange（13）With top flange（14）, three is bolted positioning；The valve rod（15）From top flange（14）, pressure
Lid flange（13）, valve body（11）And oil groove（7）Concentric holes in through being fixed on the spheroid component（3）On.
9. high-performance abrasion-proof control type ball valve according to claim 8, it is characterised in that：The valve rod（15）On also set up
There is the spline for being driven（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192053.9U CN206246713U (en) | 2016-10-28 | 2016-10-28 | High-performance abrasion-proof control type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192053.9U CN206246713U (en) | 2016-10-28 | 2016-10-28 | High-performance abrasion-proof control type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246713U true CN206246713U (en) | 2017-06-13 |
Family
ID=59000678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621192053.9U Expired - Fee Related CN206246713U (en) | 2016-10-28 | 2016-10-28 | High-performance abrasion-proof control type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547964A (en) * | 2018-05-09 | 2018-09-18 | 江苏政轩石油机械股份有限公司 | A kind of shale gas pressure break ball valve |
| CN109114249A (en) * | 2017-06-22 | 2019-01-01 | 上海弘盛特种阀门制造股份有限公司 | A kind of high temperature regulation ball valve |
| CN114645954A (en) * | 2022-04-15 | 2022-06-21 | 天津三御流体控制科技有限公司 | Non-metal fixed ball valve |
-
2016
- 2016-10-28 CN CN201621192053.9U patent/CN206246713U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114249A (en) * | 2017-06-22 | 2019-01-01 | 上海弘盛特种阀门制造股份有限公司 | A kind of high temperature regulation ball valve |
| CN108547964A (en) * | 2018-05-09 | 2018-09-18 | 江苏政轩石油机械股份有限公司 | A kind of shale gas pressure break ball valve |
| CN114645954A (en) * | 2022-04-15 | 2022-06-21 | 天津三御流体控制科技有限公司 | Non-metal fixed ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |