CN211951599U - High platform anti-corrosion ball valve - Google Patents
High platform anti-corrosion ball valve Download PDFInfo
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- CN211951599U CN211951599U CN202020483642.2U CN202020483642U CN211951599U CN 211951599 U CN211951599 U CN 211951599U CN 202020483642 U CN202020483642 U CN 202020483642U CN 211951599 U CN211951599 U CN 211951599U
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Abstract
The utility model discloses a high platform anticorrosion ball valve, which comprises a valve body, wherein a first body cover and a second body cover are respectively fixed on two end faces of the valve body, a cavity is arranged in the valve body, a ball body is arranged in the cavity, a valve rod is arranged at the top of the valve body in a penetrating way, the inner end of the valve rod is connected with the top of the ball body, a valve seat is arranged on the inner wall of the valve body, and a sealing ring is arranged on the valve seat; the lower part of the valve body is provided with a sewage draining device which comprises a connector, and a sewage draining flow passage which is used for communicating the cavity with the outside is arranged on the connector; the upper portion of valve body is equipped with washing unit, and washing unit includes external pipe, and the inner of external pipe is equipped with fixed cover, and fixed cover is established in the periphery of valve rod, and external pipe sets up the inlet channel who extends to fixed cover inner wall along the axial, is equipped with the bath runner in the valve rod, and the inlet channel is linked together through bath runner and cavity. The utility model discloses produce the hydrops in can avoiding the cavity of valve, can carry out online cleaning to remaining spot in the cavity, guaranteed the cleanliness factor in the valve cavity.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to a high platform anti-corrosion ball valve.
Background
In sanitary working conditions such as wine making, dairy products and beverages, the high-platform ball valve is widely applied, but the ball valve cannot completely have a dead angle among a valve seat, a ball body and a body cover in the using process, accumulated liquid can be generated in a cavity in a closed state, the cavity is easy to rot and deteriorate for a long time, a medium is easy to pollute when the valve is opened and closed, even toxic substances are generated, and once the ball valve flows into the market, the ball valve can generate great harm to the human body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high platform ball valve that prevents corrosion, the utility model discloses can not only avoid producing the hydrops in the cavity of valve, can carry out online cleaning to remaining spot in the cavity moreover, guarantee the cleanliness factor in the valve cavity, have the characteristics that prevent medium pollution.
In order to achieve the above object, the utility model provides a following technical scheme: the high-platform anti-corrosion ball valve comprises a valve body, wherein a first body cover and a second body cover are respectively fixed on two end faces of the valve body through screws, a cavity is arranged in the valve body, a ball body is arranged in the cavity, a valve rod is arranged at the top of the valve body in a penetrating manner, the inner end of the valve rod is connected with the top of the ball body, a valve seat is arranged on the inner wall of the valve body, and a sealing ring which is in sealing fit with the surface of the ball; the lower part of the valve body is provided with a sewage draining device, the sewage draining device comprises a connector arranged at the bottom of the valve body, and a sewage draining flow passage which extends to the valve body and communicates the cavity with the outside is arranged on the connector; the upper portion of valve body is equipped with washing unit, washing unit includes external pipe, and the inner of external pipe is equipped with fixed cover, and fixed cover is established in the periphery of valve rod, external pipe sets up the inlet channel who extends to fixed cover inner wall along the axial, set up the bath runner in the valve rod, the inlet channel is linked together through bath runner and cavity.
Preferably, the outer diameter of the connector is gradually reduced from top to bottom.
Preferably, be equipped with circumference on the valve rod and be provided with the draw-in groove, the draw-in groove joint has the snap ring, and the below circumference that lies in the snap ring on the valve rod is provided with the step, fixed cover clamp is located between snap ring and the step.
Preferably, an O-shaped ring is clamped between the fixed sleeve and the valve rod.
Preferably, the outer side of the outer connecting pipe close to the outer end face is in the shape of a conical opening.
Preferably, the flushing channel comprises a first channel communicated with the water inlet channel and a plurality of second channels distributed in a circumferential array and communicating the first channel with the cavity.
Preferably, the first flow channel is parallel to the horizontal plane, and a flow guide inclined plane which extends downwards and towards the direction far away from the outlet of the first flow channel is arranged on the inner wall of the valve body and is opposite to the outlet of the first flow channel.
Preferably, the bottom of valve rod is equipped with the tenon, and spheroidal upper portion is equipped with the recess with tenon looks adaptation, is equipped with the installation clearance between tenon and the recess, the bath runner is still including setting up in the tenon and the third runner that is linked together first runner and installation clearance.
The utility model discloses a technological effect and advantage:
1. the utility model discloses set up waste fitting discharging in the lower part of valve body, set up the connector in the valve body bottom promptly, set up the blowdown runner on the connector, the cavity of blowdown runner intercommunication valve body is external in the connector with the sewage pipes, can carry out the evacuation to hydrops in the cavity in real time when the valve is opened. And simultaneously, the utility model discloses set up the washing unit device on the upper portion of valve body, the outer fixed cover of taking over on the washing unit through its inner is solid in the periphery of valve rod to the runner of intaking on the outer pipe is linked together with the cavity through the bath runner on the valve rod, can realize carrying out online pressure boost washing to remaining spot in the cavity by force through pouring water in taking over toward outward. Therefore, the utility model discloses can not only avoid producing the hydrops in the cavity of valve, can carry out online cleaning to remaining spot in the cavity moreover, guarantee the cleanliness factor in the valve cavity, have the characteristics that prevent medium pollution.
2. The utility model discloses the external diameter of connector diminishes gradually from top to bottom, and this kind of structure has made things convenient for the connection and the dismantlement work of sewage pipes greatly, and the design that the connector external diameter diminishes gradually from top to bottom can improve the locking force of being connected between connector and the sewage pipes moreover, and then improves sewage pipes's fixed effect.
3. The utility model discloses with fixed cover clamp establish realize fixed cover fixed between snap ring on the valve rod and the step fixed cover's fixed, not only make things convenient for the dismouting, make things convenient for the adjustment of fixed cover angle moreover, realize the accurate butt joint of runner and bath runner of intaking.
4. The utility model discloses press from both sides between fixed cover and the valve rod and establish O shape circle, can improve the leakproofness between fixed cover and the valve rod, avoid the liquid in the water inlet flow way to flow from the clearance between fixed cover and the valve rod and cause the dielectric pollution.
5. The utility model discloses the position that is close to outer terminal surface in the outer takeover outside is the shape of bell mouth, conveniently carries out the water injection with external pipe connection, and easy operation is convenient.
6. The utility model discloses a second runner is the circumference array and distributes, can evenly erode the cavity of valve body, and is clean more thoroughly.
7. The utility model discloses just being equipped with downwards and towards keeping away from the water conservancy diversion inclined plane that first flow path outlet direction extends to first flow path outlet department at the valve body inner wall, the water conservancy diversion inclined plane not only has the effect of water conservancy diversion to the cleaning solution that dashes out in the first flow path, and the cleaning solution splashes away in the twinkling of an eye on dashing towards the water conservancy diversion inclined plane through first flow path in addition, has strengthened the washing away scope and the washing effect of cleaning solution.
8. The utility model discloses the mode fixed connection of valve rod and spheroid through the joggle has the installation clearance between valve rod and the spheroid, and the cleaning solution that erupts through the third flow path of bath runner can wash this installation clearance, guarantees the cleanliness at this cooperation position.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a valve body; 2. a first body cover; 3. a second body cover; 4. a cavity; 5. a sphere; 6. a valve stem; 7. a valve seat; 8. a seal ring; 9. a sewage draining device; 10. a connector; 11. a blowdown flow channel; 13. a flushing device; 14. an external connection pipe; 15. fixing a sleeve; 16. a water inlet flow channel; 17. a flushing flow channel; 18. a first flow passage; 19. a second flow passage; 20. a third flow path; 21. a diversion bevel; 22. a step; 23. a card slot; 24. a snap ring; 25. an O-shaped ring; 26. a tenon; 27. a groove; 28. and (5) installing a gap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): the high-platform anti-corrosion ball valve shown in the attached figures 1-3 comprises a valve body 1, wherein a first body cover 2 and a second body cover 3 are respectively fixed on two end faces of the valve body 1 through screws, a cavity 4 is arranged inside the valve body 1, a ball body 5 is arranged in the cavity 4, a valve rod 6 is arranged at the top of the valve body 1 in a penetrating way, the inner end of the valve rod 6 is connected with the top of the ball body 5, a valve seat 7 is arranged on the inner wall of the valve body 1, and a sealing ring 8 which is in sealing fit with the surface of the ball body 5 is; the lower part of the valve body 1 is provided with a sewage discharging device 9, the sewage discharging device 9 comprises a connector 10 arranged at the bottom of the valve body 1, the connector 10 and the valve body 1 are integrally arranged, a sewage discharging flow passage 11 which extends to the valve body 1 and communicates the cavity 4 with the outside is arranged on the connector 10, the connector 10 can be connected with a sewage discharging pipeline, and accumulated liquid in the cavity 4 can be emptied in real time when the valve is opened; the upper portion of valve body 1 is equipped with washing unit 13, washing unit 13 is including taking over 14 outward, and the inner of taking over 14 outward is equipped with fixed cover 15, and fixed cover 15 is as an organic whole with taking over 14 outward, and fixed cover 15 cover is established in the periphery of valve rod 6 to fixed cover 15 and valve rod 6 interference fit, take over 14 outward and offer the inlet channel 16 that extends to fixed cover 15 inner wall along the axial, set up bath runner 17 in the valve rod 6, inlet channel 16 is linked together with cavity 4 through bath runner 17, can realize carrying out online pressure boost washing to the strong remaining spot in cavity 4 through toward taking over 14 internal water injection outward.
Wherein, the external diameter of connector 10 diminishes gradually from top to bottom, and this kind of structure has made things convenient for the work of connecting and dismantling of sewage pipes greatly, and the design that connector 10 diameter diminishes gradually from top to bottom can improve the locking force of being connected between connector 10 and the sewage pipes moreover, and then improves sewage pipes's fixed effect.
As shown in fig. 2, be equipped with circumference on the valve rod 6 and be provided with draw-in groove 23, draw-in groove 23 joint has snap ring 24, and the below circumference that lies in snap ring 24 on the valve rod 6 is provided with step 22, fixed cover 15 presss from both sides and locates between snap ring 24 and the step 22 (the lower terminal surface of fixed cover 15 is inconsistent with step 22, and the up end of fixed cover 15 is inconsistent with snap ring 24), and this kind of structure not only makes things convenient for the dismouting, makes things convenient for the adjustment of fixed cover 15 angle moreover, realizes the accurate butt joint of intake runner 16 and bath runner 17.
As shown in fig. 2, an O-ring 25 is interposed between the fixing sleeve 15 and the valve rod 6, so that the sealing performance between the fixing sleeve 15 and the valve rod 6 can be improved, and the liquid in the water inlet channel 16 is prevented from flowing out from the gap between the fixing sleeve 15 and the valve rod 6 to cause medium pollution.
As shown in fig. 1, the outer side of the external connection pipe 14 near the outer end surface is in the shape of a conical opening, so that the external connection pipe 14 can be conveniently connected with water injection, and the operation is simple and convenient.
As shown in fig. 1, the flushing channel 17 includes a first channel 18 communicated with the water inlet channel 16 and a plurality of second channels 19 distributed in a circumferential array and communicating the first channel 18 with the cavity 4, and the cavity 4 of the valve body 1 can be uniformly flushed by the circumferential array of the second channels 19, so that the cleaning is more thorough.
As shown in fig. 1, the first flow channel 18 is parallel to the horizontal plane, a diversion inclined plane 21 is disposed on the inner wall of the valve body 1 opposite to the outlet of the first flow channel 18 and extends downwards and towards the direction far away from the outlet of the first flow channel 18, the diversion inclined plane 21 not only has a diversion effect on the cleaning liquid rushing out from the first flow channel 18, but also enables the cleaning liquid to rush onto the diversion inclined plane 21 through the first flow channel 18 and be splashed instantaneously, so that the flushing range and the flushing effect of the cleaning liquid are enhanced.
As shown in fig. 3, a tenon 26 is disposed at the bottom end of the valve rod 6, a groove 27 adapted to the tenon 26 is disposed at the upper portion of the sphere 5, an installation gap 28 is disposed between the tenon 26 and the groove 27, the flushing channel 17 further includes a third channel 20 disposed on the tenon 26 and communicating the first channel 18 with the installation gap 28, and the cleaning liquid sprayed through the third channel 20 of the flushing channel 17 can flush the installation gap 28 to ensure the cleanliness of the matching portion.
The working principle is as follows: the utility model discloses set up waste fitting discharging 9 in the lower part of valve body 1, set up connector 10 in 1 bottom of valve body promptly, set up blowdown runner 11 on the connector 10, blowdown runner 11 communicates the cavity of valve body 1, with the sewage pipes external on connector 10, can empty in real time the long-pending liquid of cavity 4 when the valve is opened. And simultaneously, the utility model discloses set up washing unit 13 device on the upper portion of valve body 1, external pipe 14 on washing unit 13 is solid in the periphery of valve rod 6 through its inner fixed cover 15 cover to the runner of intaking on the external pipe 14 is linked together with cavity 4 through the bath runner 17 on the valve rod 6, injects water through toward external pipe 14 and can realize carrying out online pressure boost washing to remaining spot in the cavity 4 by force. Therefore, the utility model discloses can not only avoid producing the hydrops in the cavity 4 of valve, can carry out online cleaning to remaining spot in the cavity 4 moreover, guarantee the cleanliness factor in the valve cavity 4, have the characteristics that prevent medium pollution.
Claims (8)
1. The high-platform anti-corrosion ball valve comprises a valve body (1), wherein a first body cover (2) and a second body cover (3) are fixed on two end faces of the valve body (1) respectively through screws, a cavity (4) is arranged inside the valve body (1), a ball body (5) is arranged in the cavity (4), a valve rod (6) is arranged at the top of the valve body (1) in a penetrating mode, the inner end of the valve rod (6) is connected with the top of the ball body (5), a valve seat (7) is arranged on the inner wall of the valve body (1), and a sealing ring (8) which is in sealing fit with the surface of the ball body (5); the method is characterized in that: a sewage draining device (9) is arranged at the lower part of the valve body (1), the sewage draining device (9) comprises a connector (10) arranged at the bottom of the valve body (1), and a sewage draining flow channel (11) which extends onto the valve body (1) and communicates the cavity (4) with the outside is formed in the connector (10); the upper portion of valve body (1) is equipped with washing unit (13), washing unit (13) are including outer takeover (14), and the inner of outer takeover (14) is equipped with fixed cover (15), and the periphery at valve rod (6) is established in fixed cover (15) cover, outer takeover (14) are seted up along the axial and are extended to water inlet channel (16) of fixed cover (15) inner wall, it flushes water runner (17) to have seted up in valve rod (6), and water inlet channel (16) are linked together through flushing water runner (17) and cavity (4).
2. The high platform anti-corrosion ball valve of claim 1, wherein: the diameter of the connector (10) is gradually reduced from top to bottom.
3. The high platform anti-corrosion ball valve of claim 1, wherein: be equipped with circumference on valve rod (6) and be provided with draw-in groove (23), draw-in groove (23) joint has snap ring (24), and the below circumference that lies in snap ring (24) on valve rod (6) is provided with step (22), fixed cover (15) press from both sides and locate between snap ring (24) and step (22).
4. The high platform anti-corrosion ball valve of claim 1, wherein: an O-shaped ring (25) is clamped between the fixed sleeve (15) and the valve rod (6).
5. The high platform anti-corrosion ball valve of claim 1, wherein: the part of the outer side of the external connecting pipe (14) close to the outer end surface is in the shape of a conical opening.
6. The high platform anti-corrosion ball valve of claim 1, wherein: the flushing runner (17) comprises a first runner (18) communicated with the water inlet runner (16) and a plurality of second runners (19) which are distributed in a circumferential array and communicate the first runner (18) with the cavity (4).
7. The high platform anti-corrosion ball valve of claim 6, wherein: the first flow channel (18) is arranged in parallel with the horizontal plane, and a flow guide inclined plane (21) which extends downwards and towards the direction far away from the outlet of the first flow channel (18) is arranged at the position, right opposite to the outlet of the first flow channel (18), of the inner wall of the valve body (1).
8. The high platform anti-corrosion ball valve of claim 6, wherein: the bottom of valve rod (6) is equipped with tenon (26), and the upper portion of spheroid (5) is equipped with recess (27) with tenon (26) looks adaptation, is equipped with between tenon (26) and recess (27) installation clearance (28), wash by water runner (17) still including set up on tenon (26) and with first runner (18) and third runner (20) that installation clearance (28) are linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483642.2U CN211951599U (en) | 2020-04-03 | 2020-04-03 | High platform anti-corrosion ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483642.2U CN211951599U (en) | 2020-04-03 | 2020-04-03 | High platform anti-corrosion ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN211951599U true CN211951599U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483642.2U Active CN211951599U (en) | 2020-04-03 | 2020-04-03 | High platform anti-corrosion ball valve |
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| Country | Link |
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| CN (1) | CN211951599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856021A (en) * | 2021-03-19 | 2021-05-28 | 永康市高能球阀厂 | Regulating mechanism of high-temperature ball valve |
| CN114635994A (en) * | 2022-02-17 | 2022-06-17 | 胡云彪 | Ball valve for gelatinous fluid |
-
2020
- 2020-04-03 CN CN202020483642.2U patent/CN211951599U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856021A (en) * | 2021-03-19 | 2021-05-28 | 永康市高能球阀厂 | Regulating mechanism of high-temperature ball valve |
| CN114635994A (en) * | 2022-02-17 | 2022-06-17 | 胡云彪 | Ball valve for gelatinous fluid |
| CN114635994B (en) * | 2022-02-17 | 2023-08-25 | 天津市中核科技实业有限公司 | Ball valve for colloidal fluid |
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Address after: 1555 Tianzhong Road, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Ouming Valve Group Co.,Ltd. Address before: 1555 Tianzhong Road, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG OUMING FLUID CASTING Co.,Ltd. |