CN206816863U - A kind of butterfly ball one ceramic control valve - Google Patents
A kind of butterfly ball one ceramic control valve Download PDFInfo
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- CN206816863U CN206816863U CN201720628492.8U CN201720628492U CN206816863U CN 206816863 U CN206816863 U CN 206816863U CN 201720628492 U CN201720628492 U CN 201720628492U CN 206816863 U CN206816863 U CN 206816863U
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Abstract
The utility model discloses a kind of butterfly ball one ceramic control valve, horizontal fluid passage is provided with valve body, valve ball is embedded at valve seat center, and valve seat is arranged in the cavity of valve inner, and rubber sheet gasket is provided between valve seat and valve body；The intermediate flow channel part of valve ball is provided with valve plate, upper/lower terminal of the valve plate along central shaft is respectively arranged with upper supported hole and lower supported hole, it is provided with above valve ball and turns to groove a, turn in groove a and be provided with through hole a, the top of upper valve rod is inserted into the upper supported hole of valve plate through the through hole a above valve ball；It is provided with below valve ball and turns to groove b, turned to and through hole b is provided with groove b, lower valve rod is inserted into the lower supported hole of valve plate through the through hole b below valve ball.The utility model except can with general ball valve with regulatory function in addition to, while also can use valve plate carry out Flow-rate adjustment.Corrosion and abrasion when ball valve is not all turned on are effectively reduced, extends valve service life.
Description
Technical field
The utility model belongs to pipeline parts equipment technical field, and in particular to a kind of butterfly ball one ceramic control valve.
Background technology
Pipeline is to be widely used in various pipelines for pumped (conveying) medium and hydraulic pressure, the visual plant of pressure control, valve
In, for connect, close, adjust pipeline flow, pressure, with meet produce needs.Wherein, ball valve due to its keying it is quick,
Easy to operate, application is wider.
Ball valve generally comprises valve body, valve ball, seal assembly, coupling assembly etc. and formed, and the tight fit between each part, has
Imitate the circulation of control pipeline fluid.Application of the ceramic material in ball valve, effectively improves the influence of corrosion, but in fluid
Solid matter washes away the abrasion deformation that can still cause valve seat, valve ball, after a period of time, just occurs because valve ball is skewed, and then
Cause valve rod to deform, influence the situation that valve normally opens and closes operation.
In addition, in use, because various operating modes need, valve ball be frequently not in standard-sized sheet or full off state,
Fluid high-speed by when, larger corrosion and abrasion can be caused to the edge of valve ball containing partial impurities in the special fluid of fluid,
The situation that valve normally opens and closes operation is influenceed, has had a strong impact on the life-span of ball valve.
Therefore, a kind of Novel control valve how is researched and developed, the characteristics of can making full use of ball valve quick open and close, and can has
Effect mitigates corrosion and abrasion of the ball valve under non-standard-sized sheet or full off state, while to Valve controlling that flow can control effectively
Method, have important practical significance.
Utility model content
The problem of flow easily corrodes and worn is controlled to adjust for ball valve in the prior art, the utility model provides a kind of
Butterfly ball one ceramic control valve.
The technical solution adopted in the utility model is：
A kind of butterfly ball one ceramic control valve, including upper valve rod, valve body, valve seat, valve ball, valve plate, lower valve rod, the valve body
Inside be provided with horizontal fluid passage, valve ball is embedded at valve seat center, and valve seat is arranged in the cavity of valve inner, valve seat with
Rubber sheet gasket is provided between valve body；The intermediate flow channel part of valve ball is provided with valve plate, upper/lower terminal of the valve plate along central shaft
Supported hole and lower supported hole are respectively arranged with, is provided with above valve ball and turns to groove a, turns in groove a and is provided with through hole a, upper valve
The top of bar is inserted into the upper supported hole of valve plate through the through hole a above valve ball；It is provided with below valve ball and turns to groove b, is turned
Through hole b is provided with into groove b, lower valve rod is inserted into the lower supported hole of valve plate through the through hole b below valve ball.
Further, the upper valve rod is processed as square or flat, the through hole a phases with the through hole a positions to cooperate
Hollow square or flat should be arranged to, when manipulating the direction of upper valve rod, upper valve rod drives valve ball to rotate together by through hole a,
Control fluid flow.
Further, the position that the upper valve rod cooperates with upper supported hole is processed as cylindrical structural, the upper branch
Support hole relative set is hollow circular cylinder structure, and when manipulating the direction of upper valve rod, upper valve rod is carried out by upper supported hole to valve plate
Support, ensure during operation valve ball, valve plate, valve plate preserves the stable equilibrium.
Further, the width of the through hole a is more than the aperture of upper supported hole.
When rotating upper valve rod by up knob, upper valve rod front portion can drive valve ball to rotate at through hole a position, Ke Yida
To the purpose of control fluid flow, meanwhile, being inserted at the top of the upper valve rod that bore portion is supported on valve plate can play well to valve plate
Supporting role.
Further, the lower valve rod is processed as cylindrical structural, the through hole b phases with the through hole b positions to cooperate
Hollow circular cylinder structure should be arranged to, when manipulating the direction of lower valve rod, lower valve rod is supported by through hole b to valve ball.
Further, the position that the lower valve rod cooperates with lower supported hole is processed as square or flat, the lower branch
Support hole relative set is hollow square or flat, and when manipulating the direction of lower valve rod, lower valve rod drives valve plate by lower supported hole
Rotate together, control fluid flow.
Further, the aperture of the through hole b is more than the width of lower supported hole.
When rotating lower valve rod by lower handle, the lower valve rod through lower support bore portion can drive valve plate to do rotation fortune
It is dynamic, while rotation of the lower valve rod through valve ball through hole b part to valve ball is played a supporting role, so can be in valve ball controlling stream
On the basis of amount, the further adjustment control of fluid flow.
Further, the valve plate is arranged to butterfly valve plate, and butterfly valve plate is arranged to integral or combination, and valve body uses
Full lining tetrafluoro, full lining ceramics, metal or non-metallic material are prepared.
The material of full lining tetrafluoro or full lining ceramics can effectively improve the influence of valve inner corrosion, and wearability is strong, reduces
Valve seat, the abrasion deformation of valve ball, alleviate because valve ball is skewed, avoid causing valve rod to deform, ensure that valve normally opens and closes behaviour
Make, extend service life.
Further, sealing gasket is provided with the valve plate side wall that the valve plate is in contact with valve ball inwall, sealing gasket is set
For two hemispherical pad intervals one space structure that reversely tangent arrangement forms.
Sealing gasket serves the effect of sealing, and the middle part space of two hemispherical pads possesses certain elastic deformation, close
Packing is played a supporting role during compression, while increases its contact area with valve ball inwall, effectively control sealing
The elastic deformation of pad, extends service life.
Further, upper valve rod and the up knob vertical connection, lower valve rod and lower handle vertical connection, up knob is with
Handle is set in parallel arrangement.It is laborsaving by lever principle, simple operation, it is easy to repair and changes.
The beneficial effects of the utility model are：
Double functional ceramics control valve in the utility model, by upper valve rod control valve ball rotation, can quickly it control
The unlatching of ball valve and closure, upper valve rod is to control the rotation of valve ball to adjust flow, in the state of ball valve unlatching, Ke Yitong
Cross lower valve rod control valve plate and be rotated into the control and regulation of row flow, lower valve rod is used for controlling the rotation of valve plate with auxiliary adjustment flow.
While regulating flow, upper valve rod plays support limit effect to valve plate, and lower valve rod plays support limit effect to valve ball, protected
During operation valve ball, valve plate, valve plate and valve ball are preserved the stable equilibrium card, and the skew of valve ball and valve plate can be played effectively
Prevent from acting on, though valve ball, the prooving of valve seat deform, upper valve rod, lower valve rod collective effect under, valve ball and valve plate will not be inclined
It is askew, still it can manipulate.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of the upper valve rod in the utility model.
Fig. 3 is the structural representation of the lower valve rod in the utility model.
Wherein 1, lower handle；2nd, lower valve rod；3rd, valve body；4th, valve ball；5th, valve plate；6th, valve seat；7th, upper valve rod；8th, sealing pressure
Disk；9th, up knob；10th, through hole a；11st, upper supported hole；12nd, lower supported hole；13rd, through hole b.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of butterfly ball one ceramic control valve, including upper valve rod 7, valve body 3, valve seat 6, valve ball 4, valve plate 5,
Lower valve rod 2, horizontal fluid passage is provided with the valve body 3, valve ball 4 is embedded at the center of valve seat 6, and valve seat 6 is arranged on valve
In cavity inside body 3, rubber sheet gasket is provided between valve seat 6 and valve body 3；The intermediate flow channel part of valve ball 4 is provided with valve plate
5, upper/lower terminal of the valve plate 5 along central shaft is respectively arranged with upper supported hole 11 and lower supported hole 12, and the top of valve ball 4 is provided with
Groove a is turned to, turns to and through hole a10 is provided with groove a, the top of upper valve rod 7 is inserted into valve plate through the through hole a10 of the top of valve ball 4
In 5 upper supported hole 11；The lower section of valve ball 4, which is provided with, turns to groove b, turns in groove b and is provided with through hole b13, lower valve rod 2 passes through valve
The through hole b13 of the lower section of ball 4, is inserted into the lower supported hole 12 of valve plate 5；Pass through respectively between upper valve rod 7, lower valve rod 2 and valve body 3
Sealing platen 8 is sealed, upper valve rod 7 and the vertical connection of up knob 9, lower valve rod 2 and the lower vertical connection of handle 1, the He of up knob 9
Lower handle 1 is set in parallel arrangement, laborsaving by lever principle, simple operation, is easy to repair and is changed.
When rotating upper valve rod 7, upper valve rod 7 is anterior can to drive valve ball 4 to rotate at the through hole a10 positions for turning to groove, can be with
Reach the purpose of control fluid flow, meanwhile, being inserted into the valve stem top of the part of supported hole 11 on valve plate 5 can play to valve plate 5
Good supporting role.
When rotating lower valve rod 2, valve plate 5 can be driven to rotate, while lower valve rod 2 passes through the through hole b13 of valve ball 4 portion
The rotation to valve ball 4 is divided to play a supporting role, so can be on the basis of valve ball 4 control flow, fluid flow is further
Adjustment control.
As shown in Fig. 2 through hole a10 width is more than the aperture of upper supported hole 11, the anterior width of corresponding upper valve rod 7
Degree is more than the diameter of the end of upper valve rod 7, and the front portion of upper valve rod 7 is processed as flat, with the through hole a10 phases for turning to groove on valve ball 4
Coordinate, when manipulating the direction of upper valve rod 7, drive valve ball 4 to rotate together by the through hole a10 for turning to groove, control fluid flow.
The end of upper valve rod 7, is processed as cylindrical structural, and this partially passes through the through hole a10 for turning to groove, is inserted into the upper support of valve plate 5
In hole 11, valve plate 5 is supported, ensured during operation valve ball 4, valve plate 5, valve plate 5 preserves the stable equilibrium.
As shown in figure 3, through hole b13 aperture is more than the width of lower supported hole 12, corresponding lower valve rod 2 it is anterior straight
Footpath is more than the width of the end of lower valve rod 2, and the front portion of lower valve rod 2 is processed as cylinder, and through the through hole b13 on valve ball 4, end adds
Work squarely is connected with the lower supported hole 12 of valve plate 5.When operating lower valve rod 2, the square structure of end drives valve plate 5 together
Rotation, fluid flow can be controlled, while anterior cylindrical structural part is played a supporting role to valve ball 4.
During specifically used：Valve plate 5 and valve ball 4 are independently controlled by upper valve rod 7 and lower valve rod 2 respectively, the two
It is two independent systems, valve plate 5 and valve ball 4 can simultaneously regulate and control, can also regulate and control respectively, and valve ball 4 primarily serves the effect of switch,
Valve plate 5 plays a part of auxiliary adjustment flow on the basis of the main switch of valve ball 4, for the medium of the corrosive wear of part valve ball 4,
Particularly there is the fluid system of molecule impurity, first determine that valve plate 5 is closed, then operating upper valve rod 7 makes valve
Ball 4 is shown in a fully open operation, then is operated lower valve rod 2 and carried out Flow-rate adjustment control.During closing system, typically first valve plate 5 to be adjusted
To closed mode, then operating upper valve rod 7 again makes valve ball 4 fully closed, directly can also close valve ball 4 by operating upper valve rod 7.
Described above is not to limitation of the present utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of the utility model in essence scope is not departed from, some variations, modifications, additions or substitutions can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of butterfly ball one ceramic control valve, it is characterised in that including upper valve rod, valve body, valve seat, valve ball, valve plate, lower valve
Bar, horizontal fluid passage is provided with the valve body, valve ball is embedded at valve seat center, and valve seat is arranged on the sky of valve inner
Intracavitary, rubber sheet gasket is provided between valve seat and valve body；The intermediate flow channel part of valve ball is provided with valve plate, and valve plate is along central shaft
Upper/lower terminal be respectively arranged with supported hole and lower supported hole, be provided with above valve ball and turn to groove a, turned to and be provided with groove a
Through hole a, the top of upper valve rod are inserted into the upper supported hole of valve plate through the through hole a above valve ball；It is provided with below valve ball
Groove b is turned to, turns to and through hole b is provided with groove b, lower valve rod passes through the through hole b below valve ball, is inserted into the lower supported hole of valve plate
It is interior.
2. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the upper valve rod and through hole a are mutual
The position of cooperation is processed as square or flat, and the through hole a relative sets are hollow square or flat, manipulate the side of upper valve rod
Xiang Shi, upper valve rod drive valve ball to rotate together by through hole a, control fluid flow.
3. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the upper valve rod and upper supported hole phase
The position mutually coordinated is processed as cylindrical structural, and the upper supported hole relative set is hollow circular cylinder structure, manipulates upper valve rod
Direction when, upper valve rod is supported by upper supported hole to valve plate.
4. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the width of the through hole a is more than upper
The aperture of supported hole.
5. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the lower valve rod and through hole b are mutual
The position of cooperation is processed as cylindrical structural, and the through hole b relative sets are hollow circular cylinder structure, manipulate the direction of lower valve rod
When, lower valve rod is supported by through hole b to valve ball.
6. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the lower valve rod and lower supported hole phase
The position mutually coordinated is processed as square or flat, and the lower supported hole relative set is hollow square or flat, manipulates lower valve
During the direction of bar, lower valve rod drives valve plate to rotate together by lower supported hole, controls fluid flow.
7. butterfly ball one ceramic control valve according to claim 1, it is characterised in that under the aperture of the through hole b is more than
The width of supported hole.
8. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the valve plate is arranged to butterfly valve
Plate, butterfly valve plate are arranged to integral or combination, and valve body is using full lining tetrafluoro, full lining ceramics, metal or non-metallic material system
It is standby to form.
9. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the valve plate connects with valve ball inwall
Be provided with sealing gasket in tactile valve plate side wall, sealing gasket be arranged to two hemispherical pad intervals one space reversely tangent arrangement and
Into structure.
10. butterfly ball one ceramic control valve according to claim 1, it is characterised in that the upper valve rod and up knob hang down
Direct-connected to connect, lower valve rod and lower handle vertical connection, up knob and lower handle are set in parallel arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628492.8U CN206816863U (en) | 2017-06-02 | 2017-06-02 | A kind of butterfly ball one ceramic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628492.8U CN206816863U (en) | 2017-06-02 | 2017-06-02 | A kind of butterfly ball one ceramic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816863U true CN206816863U (en) | 2017-12-29 |
Family
ID=60757771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720628492.8U Active CN206816863U (en) | 2017-06-02 | 2017-06-02 | A kind of butterfly ball one ceramic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816863U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799231A (en) * | 2018-07-06 | 2018-11-13 | 长沙理工大学 | A kind of two-way driving operating system |
| CN109000002A (en) * | 2018-08-27 | 2018-12-14 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of three-dimensional conducting ball valve of achievable bilateral threeway switching |
| CN113108079A (en) * | 2021-04-29 | 2021-07-13 | 江苏苏盐阀门机械有限公司 | Double-adjusting ball valve |
-
2017
- 2017-06-02 CN CN201720628492.8U patent/CN206816863U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799231A (en) * | 2018-07-06 | 2018-11-13 | 长沙理工大学 | A kind of two-way driving operating system |
| CN108799231B (en) * | 2018-07-06 | 2019-10-11 | 长沙理工大学 | A kind of two-way driving operating system |
| CN109000002A (en) * | 2018-08-27 | 2018-12-14 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of three-dimensional conducting ball valve of achievable bilateral threeway switching |
| CN113108079A (en) * | 2021-04-29 | 2021-07-13 | 江苏苏盐阀门机械有限公司 | Double-adjusting ball valve |
| CN113108079B (en) * | 2021-04-29 | 2021-12-24 | 江苏苏盐阀门机械有限公司 | Double-adjusting ball valve |
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