CN208295180U - A kind of high temp.-resistant valve sphere - Google Patents
A kind of high temp.-resistant valve sphere Download PDFInfo
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- CN208295180U CN208295180U CN201820723953.4U CN201820723953U CN208295180U CN 208295180 U CN208295180 U CN 208295180U CN 201820723953 U CN201820723953 U CN 201820723953U CN 208295180 U CN208295180 U CN 208295180U
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- valve rod
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Abstract
A kind of high temp.-resistant valve sphere, including sphere, the sphere is set in the valve chamber of valve body, the valve seat cooperated with sphere is equipped in valve chamber, sphere is equipped with medium channel, and medium channel runs through sphere, is respectively equipped with upper valve rod and lower valve rod at the top and bottom of sphere, the top of upper valve rod extends to outside valve body, and lower valve rod is arranged in the mounting hole of valve body；Several coolant flow channels are equipped in sphere, coolant flow channel includes two horizontally disposed horizontal segments and the vertical section that is vertically arranged, one end of two horizontal segments is separately connected the upper and lower ends of vertical section, the other end of the horizontal segment of top connects upper gully-hole, gully-hole is located at the top center of sphere on this, and the other end of the horizontal segment of lower section connects lower gully-hole；The high temp.-resistant valve sphere cools down valve rod and ball body of valve using the design of stem internal through-hole and ball interior coolant flow channel, excessive problem that filler caused by avoiding temperature excessively high fails and ball body of valve rubs.
Description
Technical field
The utility model relates to valve technology field, especially a kind of high temp.-resistant valve sphere.
Background technique
One of widely used valve of ball valve, working principle as plug valve, are made by rotary spool
Valve opening and closing, but it is lighter than cock valve switching, and relative volume is small, can be made big-diameter ball valve.Ball valve sealing is reliable, structure
Simply, easy to maintenance, sealing surface and sphere are not easy often in closed state by medium erosion, thus in petroleum, chemical industry, metallurgy etc.
Industry is widely used.
Jet chimney or in terms of application ball valve need it that can work normally under certain high temperature, it is existing
The problems of ball valve in technology is that the filler between valve rod and valve body is easy to fail because of high temperature at high temperature, separately
One side temperature is excessively high to cause the excessive increased friction caused between valve seat of ball body of valve deformation quantity, reduce the service life.
Utility model content
The utility model is intended to provide one kind and filler is avoided to fail, and extends the high temp.-resistant valve sphere in ball body of valve service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of high temp.-resistant valve sphere, including ball
Body, the sphere are set in the valve chamber of valve body, and the valve seat cooperated with sphere is equipped in valve chamber, and sphere is equipped with medium channel, are situated between
Sphere is run through in matter channel, is respectively equipped with upper valve rod and lower valve rod at the top and bottom of sphere, the top of upper valve rod extends to valve body
Outside, lower valve rod are arranged in the mounting hole of valve body；Several coolant flow channels are equipped in sphere, coolant flow channel includes that two levels are set
The horizontal segment set and the vertical section being vertically arranged, one end of two horizontal segments are separately connected the upper and lower ends of vertical section, top
The other end of horizontal segment connects upper gully-hole, and gully-hole is located at the top center of sphere, the other end of the horizontal segment of lower section on this
Lower gully-hole is connected, which is located at the bottom centre of sphere；The center of upper valve rod be equipped with through-hole, the bottom end of the through-hole with
The top of upper gully-hole is connected to, and the center of lower valve rod is equipped with through-hole, and the top of the through-hole is connected to the bottom end of lower gully-hole, valve body
Mounting hole be connected to the through-hole at lower valve rod center, the bottom of valve body is equipped with exhalant canal be connected to mounting hole, which leads to
Road extends to the bottom of valve body, and the bottom of valve body is equipped with the connector being connected to exhalant canal, which connects outlet conduit.
Further scheme as the utility model: it is equipped with packing groove between the upper valve rod and valve body, is set in packing groove
There is filler, the top of packing groove is equipped with gland, and gland is bolted on body top.
Further scheme as the utility model: the top of the upper valve rod connects water supply line by connector.
Further scheme as the utility model: the upper valve rod is equipped with handwheel.Upper valve can be rotated by handwheel
Bar.
Further scheme as the utility model: the upper valve rod and lower valve rod and sphere weld.
Further scheme as the utility model: the vertical section of several coolant flow channels is located at the two of medium channel
Side.
Compared with prior art, the utility model has the beneficial effects that the high temp.-resistant valve sphere is logical using stem internal
The design in hole and ball interior coolant flow channel cools down valve rod and ball body of valve, avoids filling out caused by temperature is excessively high
Excessive problem that material fails and ball body of valve rubs, prolongs the service life, is worth promoting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the valve ball of the utility model；
Fig. 3 is the lateral cross structural schematic diagram of the valve ball of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, in the utility model embodiment, a kind of high temp.-resistant valve sphere, including sphere 1, the sphere 1
In the valve chamber of valve body 2, the valve seat 3 cooperated with sphere 1 is equipped in valve chamber, sphere 1 is equipped with medium channel 4, medium channel 4
Through sphere 1, the top and bottom of sphere 1 are respectively equipped with upper valve rod 5 and lower valve rod 6, and the top of upper valve rod 5 extends to valve body 2
Outside, lower valve rod 6 are arranged in the mounting hole 7 of valve body 2；
Several coolant flow channels are equipped in sphere 1, coolant flow channel includes two horizontally disposed horizontal segments 8 and is vertically arranged
Vertical section 9, one end of two horizontal segments 8 are separately connected the upper and lower ends of vertical section 9, the other end connection of the horizontal segment 8 of top
Upper gully-hole 10, gully-hole 10 is located at the top center of sphere 1 on this, and the other end of the horizontal segment 8 of lower section connects lower gully-hole
11, which is located at the bottom centre of sphere 1；
The center of upper valve rod 5 is equipped with through-hole, and the bottom end of the through-hole is connected to the top of upper gully-hole 10, in lower valve rod 6
The heart is equipped with through-hole, and the top of the through-hole is connected to the bottom end of lower gully-hole 11, the mounting hole 7 of valve body 2 and leading to for 6 center of lower valve rod
Hole connection, the bottom of valve body 2 are equipped with the exhalant canal 12 being connected to mounting hole 7, which extends to the bottom of valve body 2
Portion, and the bottom of valve body 2 is equipped with the connector being connected to exhalant canal 12, which connects outlet conduit.
Further, it is equipped with packing groove 21 between upper valve rod 5 and valve body 2, is equipped with filler (sealing resistant to high temperature in packing groove 21
Filler is the prior art, and this will not be repeated here), the top of packing groove 21 is equipped with gland 22, and gland 22 passes through bolt
It is fixed on 2 top of valve body.
Further, the top of upper valve rod 5 connects water supply line by mechanisms such as connectors, and connector can be rotary joint, by
It is smaller in the rotation angle of valve rod, therefore ordinary couplings can also be used and cooperate pipeline flexible.Preferably, water supply line connection is cold
Water dispenser, and outlet conduit recycle cooling water can be cooperated.
Further, upper valve rod 5 is equipped with handwheel.Upper valve rod 5 can be rotated by handwheel.It similarly can connect other electricity
Control or pneumatic control mechanism, these are all the prior arts, and this will not be repeated here.
Further, upper valve rod 5 and lower valve rod 6 and sphere 1 weld, and can also design screw hole at the top and bottom of sphere 1, on
Thread segment is designed on valve rod 5 and lower valve rod 6, upper valve rod 5 and lower valve rod 6 is threadedly coupled with sphere 1, is also possible to pass through spline
How connection, specifically implement to be the prior art, therefore not to repeat here.
Further, the vertical section 9 of several coolant flow channels is located at the two sides of medium channel 4, these coolant flow channels should be with
Sphere central axes are the distribution of center annular array.
The design feature and its working principle of the utility model: water supply line is passed through cold water into upper valve rod 5 first, for
The temperature that filler part is reduced while upper valve rod 5 cools down, avoids the excessively high failure of temperature, then cold water is entered by water supply line again
The coolant flow channel of sphere 1 reduces by 1 temperature of sphere, avoids 1 temperature of sphere is excessively high from causing deflection excessive, then again by lower valve rod 6
The through-hole at center is discharged to the mounting hole 7 of valve body 2, then is discharged to outside valve body 2 by the exhalant canal 12 of valve body 2, constantly right with this
It is cooled down in valve rod and sphere 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of high temp.-resistant valve sphere, including sphere, which is characterized in that the sphere is set in the valve chamber of valve body, in valve chamber
Equipped with the valve seat cooperated with sphere, sphere is equipped with medium channel, and medium channel runs through sphere, and the top and bottom of sphere are distinguished
Equipped with upper valve rod and lower valve rod, the top of upper valve rod is extended to outside valve body, and lower valve rod is arranged in the mounting hole of valve body；Sphere
Interior to be equipped with several coolant flow channels, coolant flow channel includes two horizontally disposed horizontal segments and the vertical section that is vertically arranged, two water
One end of flat section is separately connected the upper and lower ends of vertical section, and the other end of the horizontal segment of top connects upper gully-hole, catchments on this
Hole is located at the top center of sphere, and the other end of the horizontal segment of lower section connects lower gully-hole, which is located at the bottom of sphere
Portion center；The center of upper valve rod is equipped with through-hole, and the bottom end of the through-hole is connected to the top of upper gully-hole, and the center of lower valve rod is equipped with
Through-hole, the top of the through-hole are connected to the bottom end of lower gully-hole, and the mounting hole of valve body is connected to the through-hole at lower valve rod center, valve body
Bottom be equipped with the exhalant canal that is connected to mounting hole, which extends to the bottom of valve body, and the bottom of valve body is equipped with
The connector being connected to exhalant canal, the connector connect outlet conduit.
2. a kind of high temp.-resistant valve sphere according to claim 1, which is characterized in that set between the upper valve rod and valve body
There is packing groove, filler is equipped in packing groove, the top of packing groove is equipped with gland, and gland is bolted on valve body
Top.
3. a kind of high temp.-resistant valve sphere according to claim 1, which is characterized in that the top of the upper valve rod is by connecing
Head connection water supply line.
4. a kind of high temp.-resistant valve sphere according to claim 1, which is characterized in that the upper valve rod is equipped with handwheel,
Upper valve rod can be rotated by handwheel.
5. a kind of high temp.-resistant valve sphere according to claim 1, which is characterized in that the upper valve rod and lower valve rod and ball
Body welding.
6. a kind of high temp.-resistant valve sphere according to claim 1, which is characterized in that several coolant flow channels it is vertical
Section is located at the two sides of medium channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723953.4U CN208295180U (en) | 2018-05-15 | 2018-05-15 | A kind of high temp.-resistant valve sphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723953.4U CN208295180U (en) | 2018-05-15 | 2018-05-15 | A kind of high temp.-resistant valve sphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295180U true CN208295180U (en) | 2018-12-28 |
Family
ID=64727882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820723953.4U Active CN208295180U (en) | 2018-05-15 | 2018-05-15 | A kind of high temp.-resistant valve sphere |
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| Country | Link |
|---|---|
| CN (1) | CN208295180U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361025A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | Quick opening mechanism of quick opening high-temperature spherical sealing cut-off valve |
| CN112361024A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | High-temperature quick-opening spherical sealing cut-off valve |
| CN112361070A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | Cooling structure of quick-opening high-temperature spherical sealing cut-off valve |
-
2018
- 2018-05-15 CN CN201820723953.4U patent/CN208295180U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361025A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | Quick opening mechanism of quick opening high-temperature spherical sealing cut-off valve |
| CN112361024A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | High-temperature quick-opening spherical sealing cut-off valve |
| CN112361070A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | Cooling structure of quick-opening high-temperature spherical sealing cut-off valve |
| CN112361024B (en) * | 2020-11-25 | 2021-07-13 | 浙江石化阀门有限公司 | High-temperature quick-opening spherical sealing cut-off valve |
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