CN216867564U - Corrosion-resistant fluorine-lined ball valve - Google Patents
Corrosion-resistant fluorine-lined ball valve Download PDFInfo
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- CN216867564U CN216867564U CN202123089454.5U CN202123089454U CN216867564U CN 216867564 U CN216867564 U CN 216867564U CN 202123089454 U CN202123089454 U CN 202123089454U CN 216867564 U CN216867564 U CN 216867564U
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Abstract
The utility model provides a corrosion-resistant fluorine-lined ball valve which comprises a valve shell, wherein a water through cavity and a valve ball cavity are arranged in the valve shell in an intersecting manner, the valve ball cavity is positioned at the central point of the valve shell, a valve ball is arranged in the valve ball cavity, at least two mounting strips are arranged on the outer peripheral side of the valve ball, and a sealing strip is arranged on each mounting strip. This corrosion-resistant lining fluorine ball valve is through the setting at the inside and outside terminal surface of valve casing and the periphery side galvanizing coat of valve ball, form the protective layer on valve casing and valve ball surface, separation valve casing and the contact of valve ball preparation raw materials and the interior liquid that flows of ball valve, the condition that the ball valve preparation raw materials is corroded has been avoided, and the diameter in valve ball chamber is greater than the setting of valve ball diameter, the area of contact between valve ball and the valve ball intracavity inner wall has been reduced, and then the probability that the zinc layer was worn and torn on valve ball surface and the valve ball intracavity wall has been reduced, the corrosion resistance of ball valve has further been improved, the service life of ball valve is prolonged.
Description
Technical Field
The utility model belongs to the field of ball valves, and particularly relates to a corrosion-resistant fluorine-lined ball valve.
Background
Lining fluorine ball valve is with taking the spheroid of circular through-hole to make the closure, the spheroid is along with the valve rod around the rotatory opening and closing in order to realize the valve of valve body central line, traditional lining fluorine ball valve is mostly used for carrying out work in the pipeline that has corrosive solution, consequently, corrosion resistance to self has higher requirement, for solving lining fluorine ball valve corrosion resistance problem, mostly through the mode at ball valve surface galvanization, in order to form the protective layer on the ball valve surface, realize the improvement of ball valve corrosion resistance, but because the ball valve leakproofness requires, clearance undersize between valve ball and valve casing, make the valve ball rotate in the valve casing, the large tracts of land contact friction between valve ball and valve casing, easily cause the protective layer to break away from, and then the corrosion resistance of ball valve has been reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a corrosion-resistant fluorine-lined ball valve.
The utility model provides the following technical scheme in order to achieve the purpose, and the corrosion-resistant fluorine-lined ball valve comprises a valve shell, wherein a water through cavity and a valve ball cavity are arranged in the valve shell in an intersecting manner, the valve ball cavity is positioned at the central point of the valve shell, a valve ball is arranged in the valve ball cavity, at least two mounting strips are arranged on the outer peripheral side of the valve ball, each mounting strip is provided with a sealing strip, and two connecting parts between the water through cavity and the valve ball cavity are respectively provided with a sealing gasket which is abutted against the valve ball.
Preferably, the diameter of the valve ball is smaller than the diameter of the valve ball cavity.
Preferably, the plurality of the mounting bars are distributed on an outer circumferential side of the valve ball along a length direction of the valve housing.
Preferably, the left end and the right end of the valve casing are respectively provided with a connector, and each connector is provided with at least two connecting holes.
Preferably, the valve housing has zinc plating layers on inner and outer end surfaces thereof and on an outer peripheral side of the valve ball.
Preferably, the periphery side of valve ball is equipped with the valve rod that runs through the valve casing end wall extends to external space, the cover is equipped with the steady rest on the valve rod, the steady rest with threaded connection has first bolt between the annular end wall of valve casing, it is equipped with the handle still to overlap on the valve rod, the valve rod is kept away from one side terminal surface threaded connection of valve casing is right the handle carries out the second bolt of fixing.
Preferably, the handle is located at an end of the stabilizer remote from the valve housing relative to the valve stem.
In summary, compared with the prior art, the utility model has the following beneficial effects:
1. through the setting at the inside and outside terminal surface of valve casing and the periphery side galvanizing coat of valve ball, at valve casing and valve ball surface formation protective layer, contact of flowing liquid in separation valve casing and valve ball preparation raw materials and the ball valve, and then avoided the condition that valve casing and valve ball preparation raw materials were corroded.
2. The diameter of the ball cavity is larger than that of the ball, so that the contact area between the ball and the inner wall of the ball cavity is reduced, the probability that the zinc layer is abraded on the outer surface of the ball and the inner wall of the ball cavity is reduced, the corrosion resistance of the ball valve is further improved, and the service life of the ball valve is prolonged.
3. The setting of a plurality of arrangement strips of periphery side of valve ball has guaranteed the leakproofness between valve ball and valve ball chamber, and the installation of arrangement strip upper seal strip to and the sealed setting of filling up of valve ball chamber and water cavity junction, further improved the sealed effect of valve ball department, avoided the condition of liquid to gap department seepage between valve ball chamber and valve ball.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.
10. A valve housing; 11. a connector; 12. connecting holes; 13. a water through cavity; 14. a valve ball cavity; 15. a valve ball; 16. a gasket; 17. arranging strips; 18. a valve stem; 19. a stabilizer frame; 20. a handle; 21. a second bolt; 22. a first bolt.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in the figures 1-3, a corrosion-resistant fluorine lining ball valve includes valve casing 10, crossing being equipped with logical water cavity 13 and valve ball cavity 14 along the length direction of valve casing 10 in the valve casing 10, valve ball cavity 14 is located the central point department of valve casing 10, the left and right sides of valve casing 10 is equipped with connector 11 respectively, open at least two connecting holes 12 on every connector 11, a plurality of connecting holes 12 along the circumferencial direction equipartition of connector 11 on connector 11, be equipped with valve ball 15 in the valve ball cavity 14, the interior outer terminal surface of valve casing 10 and the periphery side of valve ball 15 all are equipped with the galvanizing coat that is used for the anticorrosion.
The diameter of the valve ball 15 is smaller than that of the valve ball cavity 14, at least two mounting strips 17 are arranged on the outer peripheral side of the valve ball 15 along the length direction of the valve casing 10, a sealing strip abutted against the valve ball cavity 14 is arranged on each mounting strip 17, sealing gaskets 16 are respectively arranged at the connection positions of the valve ball cavity 14 and the water through cavity 13, and the sealing gaskets 16 are tightly abutted against the outer peripheral side of the valve ball 15.
The periphery side of valve ball 15 is equipped with the valve rod 18 that runs through the end wall of valve casing 10 and extend to external space, and the cover is equipped with steady rest 19 on the part that valve rod 18 is located external space, and threaded connection has two first bolts between the end wall of steady rest 19 and valve casing 10, and the top that lies in steady rest 19 on the valve rod 18 still overlaps and is equipped with handle 20, and valve rod 18 keeps away from one side terminal surface threaded connection of valve casing 10 has and carries out the second bolt 21 fixed to handle 20.
According to the utility model, through the arrangement of the zinc coatings on the inner end surface and the outer end surface of the valve shell 10 and the outer peripheral side of the valve ball 15, the protective layers are formed on the surfaces of the valve shell 10 and the valve ball 15, so that the contact between the preparation raw materials of the valve shell 10 and the valve ball 15 and the flowing liquid in the ball valve is blocked, and the condition that the preparation raw materials of the valve shell 10 and the valve ball 15 are corroded is further avoided;
the diameter of the valve ball cavity 14 is larger than that of the valve ball 15, so that the contact area between the valve ball 15 and the inner wall of the valve ball cavity 14 is reduced, the probability that the zinc layer on the outer surface of the valve ball 15 and the inner wall of the valve ball cavity 14 is abraded is further reduced, the corrosion resistance of the ball valve is further improved, and the service life of the ball valve is prolonged;
the sealing performance between the valve ball 15 and the valve ball cavity 14 is guaranteed due to the arrangement of the plurality of arrangement strips 17 on the outer peripheral side of the valve ball 15, the installation of the sealing strips on the arrangement strips 17 and the arrangement of the sealing gasket at the joint of the valve ball cavity 14 and the water passing cavity 13 further improve the sealing effect at the valve ball 15, and the leakage of liquid to the gap between the valve ball cavity 14 and the valve ball 15 is avoided.
It is to be understood that the described embodiments are merely a few embodiments of the utility model and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. A corrosion-resistant fluorine-lined ball valve, includes valve casing (10), be provided with in valve casing (10) in an intersection and communicate water chamber (13) and valve ball chamber (14), valve ball chamber (14) are located the central point of valve casing (10), its characterized in that: be equipped with valve ball (15) in valve ball chamber (14), the periphery side of valve ball (15) is equipped with arrangement strip (17) of at least two, every be equipped with the sealing strip on arrangement strip (17), lead to water chamber (13) with two junctions between valve ball chamber (14) be equipped with respectively with the sealed pad (16) of valve ball (15) butt.
2. A corrosion resistant fluorine lined ball valve according to claim 1, wherein: the diameter of the valve ball (15) is smaller than the diameter of the valve ball cavity (14).
3. A corrosion resistant fluorine lined ball valve according to claim 1, wherein: the plurality of the setting bars (17) are distributed on the outer circumferential side of the valve ball (15) in the length direction of the valve housing (10).
4. A corrosion resistant fluorine lined ball valve according to claim 1, wherein: both ends are equipped with connector (11), every respectively about valve casing (10) open connecting hole (12) that have two at least on connector (11).
5. A corrosion resistant fluorine lined ball valve according to claim 1, wherein: and the inner end surface and the outer end surface of the valve shell (10) and the outer peripheral side of the valve ball (15) are respectively provided with a zinc coating.
6. A corrosion resistant fluorine lined ball valve according to claim 1, wherein: the periphery side of valve ball (15) is equipped with and runs through valve casing (10) end wall extends to external space's valve rod (18), the cover is equipped with steadying frame (19) on valve rod (18), steadying frame (19) with threaded connection has first bolt (22) between the annular end wall of valve casing (10), it is equipped with handle (20) still to overlap on valve rod (18), keep away from valve rod (18) one side terminal surface threaded connection of valve casing (10) is right handle (20) carry out second bolt (21) fixed.
7. A corrosion resistant fluorine lined ball valve according to claim 6, wherein: the handle (20) is located at an end of the stabilizer (19) remote from the valve housing (10) relative to the valve stem (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123089454.5U CN216867564U (en) | 2021-12-09 | 2021-12-09 | Corrosion-resistant fluorine-lined ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123089454.5U CN216867564U (en) | 2021-12-09 | 2021-12-09 | Corrosion-resistant fluorine-lined ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867564U true CN216867564U (en) | 2022-07-01 |
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ID=82127106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123089454.5U Active CN216867564U (en) | 2021-12-09 | 2021-12-09 | Corrosion-resistant fluorine-lined ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867564U (en) |
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2021
- 2021-12-09 CN CN202123089454.5U patent/CN216867564U/en active Active
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