CN215635105U - High-temperature erosion-resistant hard sealing ball valve - Google Patents
High-temperature erosion-resistant hard sealing ball valve Download PDFInfo
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- CN215635105U CN215635105U CN202121264244.2U CN202121264244U CN215635105U CN 215635105 U CN215635105 U CN 215635105U CN 202121264244 U CN202121264244 U CN 202121264244U CN 215635105 U CN215635105 U CN 215635105U
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- valve body
- high temperature
- resistant hard
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Abstract
The utility model discloses a high-temperature erosion-resistant hard sealing ball valve, which comprises a valve body, a ball body and a valve rod, wherein a valve seat and a valve cover are arranged in the valve body, the ball body is positioned in the valve seat and can rotate, one end of the valve rod is connected with the ball body, the other end of the valve rod penetrates through the valve cover to the outside of the valve body and is connected with a rotary hand wheel, the high-temperature erosion-resistant hard sealing ball valve also comprises a cleaning component, the cleaning component comprises a stamping plate and a dust collecting groove, the stamping plate is locked at the bottom of the valve body through a nut component, the dust collecting groove is arranged on the stamping plate, a drainage part is arranged on the dust collecting groove, a collecting hole is also arranged on the valve body and is positioned at a gap between the valve seat and the ball body, and the dust collecting groove is communicated with the collecting hole, meanwhile, the medium (powder and other particles) blocked in the gap between the valve body and the valve ball can be cleaned timely and effectively.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a high-temperature erosion-resistant hard sealing ball valve.
Background
The ball valve, the opening and closing piece (sphere) is driven by the valve rod and rotates around the axis of the valve rod. However, when the existing ball valve needs to convey powder and other particles, a large amount of media can be accumulated in gaps between the valve body and the ball valve and cannot be cleaned; the medium can be accumulated and coked, the friction force is increased, the torque of the valve is increased, even the valve is locked, the valve is difficult to open, and finally the service life is short. Therefore, for a high-temperature erosion-resistant hard sealing ball valve, the problem that media (particles such as powder and the like) blocked in a gap between a valve body and the ball valve cannot be cleaned is to be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a high-temperature erosion-resistant hard sealing ball valve which is simple in structure, resistant to high temperature and erosion and capable of timely and effectively cleaning media (particles such as powder) blocked in a gap between a valve body and a valve ball.
In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a high temperature erosion resistant ball valve sealed firmly, which comprises a valve body, spheroid and valve rod, be provided with disk seat and valve gap and spheroid in the valve seat and can take place to rotate in the valve body, the one end and the spheroid of valve rod are connected, the other end of valve rod passes valve gap outside to the valve body and with rotatory hand wheel connection, still including the cleaning assembly, the cleaning assembly includes punching press board and dust collecting tank, the clamp plate passes through nut assembly locking in the valve body bottom, the dust collecting tank sets up on the clamp plate and is provided with the escape part on the dust collecting tank, still be provided with on the valve body and collect the hole and collect the gap department that the hole lies in between disk seat and the spheroid, the dust collecting tank communicates with collecting the hole.
The high-temperature erosion-resistant hard sealing ball valve has the beneficial effects that when the ball valve is used, the valve body is communicated with an external pipeline, and a person rotates the rotating hand wheel by 90 degrees clockwise to drive the valve rod to rotate, so that the ball body rotates in the valve seat and further opens the valve body; and then the rotating hand wheel is rotated by 90 degrees in the opposite direction to drive the valve rod to rotate in the opposite direction, so that the ball body rotates in the opposite direction in the valve seat, and the valve body is closed. When particles such as powder are accumulated in a gap between the valve seat and the valve ball, the valve body is closed, and the particles between the valve seat and the valve ball can slide into the dust collection groove through the collection hole. Meanwhile, the valve body, the ball body, the valve rod, the valve seat and the valve cover are made of superhard wear-resistant industrial ceramics (or other high-temperature-resistant and erosion-resistant materials), and the industrial ceramics have the advantages of high strength and hardness and the like; when other media (such as media with high temperature and high corrosiveness) are conveyed, the wear is small, and the wear, erosion, high temperature and corrosion resistant media have good sealing performance and long service life. The ball valve with the structure has the advantages of simple structure, high temperature resistance and erosion resistance, and can timely and effectively clean media (particles such as powder) blocked in a gap between the valve body and the ball valve.
The utility model is further improved in that the drainage part comprises a drainage hole arranged on the dust collecting groove and a drainage pipe which is arranged on the pressure plate and communicated with the drainage hole, and the free end of the drainage pipe is connected with the end cover through screw threads. The end cover is opened (closed), and the particles in the dust collecting groove can be cleaned regularly.
The utility model is further improved in that the free end of the drainage pipe is provided with an external thread, the end cover is provided with an internal thread matched with the external thread, and the drainage pipe is in threaded connection with the end cover. Through external screw thread, internal thread, realize drain pipe and end cover threaded connection.
As a further improvement of the utility model, a rubber ring is arranged at the gap between the valve seat and the ball body. Further avoiding leakage of medium from between the valve seat and the ball.
As a further improvement of the utility model, the valve further comprises a dustproof ring, and the dustproof ring is arranged between the valve body and the valve seat. Further avoid particles such as powder material to get into the gap between valve seat and valve ball and cause the medium to reveal.
The utility model has the further improvement that sealing gaskets are arranged between the valve body and the valve seat and between the valve body and the valve cover. Further avoid the medium to reveal from between valve body and disk seat, valve body and valve gap.
The utility model is further improved in that sliding bearings are arranged between the ball body and the valve seat and between the valve rod and the valve cover. Further facilitating the rotation of the ball body and the valve rod.
As a further improvement of the utility model, the valve body is also provided with a cooling fin. The valve body is further resistant to high temperatures.
Drawings
Fig. 1 is a sectional view of the present embodiment.
In the figure:
1. a valve body; 2. a sphere; 3. a valve stem; 4. a valve seat; 5. a valve cover; 6. stamping the plate; 7. a dust collecting groove; 8. a collection well; 9. a drain pipe; 10. an end cap; 11. a rubber ring; 12. a dust ring; 13. a sliding bearing.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, this embodiment is a high temperature erosion-resistant hard seal ball valve, including valve body 1, spheroid 2 and valve rod 3, be provided with disk seat 4 and valve gap 5 in the valve body 1 and spheroid 2 is located disk seat 4 and can take place to rotate, the one end and the spheroid 2 of valve rod 3 are connected, the other end of valve rod 3 passes valve gap 5 outside to valve body 1 and with rotatory hand wheel connection, still include the cleaning assembly, the cleaning assembly includes punching press 6 and dust collecting tank 7, the clamp plate passes through nut component locking in the valve body 1 bottom, dust collecting tank 7 sets up on the clamp plate and is provided with the portion of excreting on dust collecting tank 7, still be provided with collection hole 8 on the valve body 1 and collect the gap department that hole 8 is located between disk seat 4 and spheroid 2, dust collecting tank 7 is linked together with collection hole 8. When the valve is used, the valve body 1 is communicated with an external pipeline, and a person rotates the rotating hand wheel clockwise by 90 degrees to drive the valve rod 3 to rotate, so that the ball body 2 rotates in the valve seat 4, and the valve body 1 is opened; and then the rotating hand wheel is rotated by 90 degrees in the opposite direction to drive the valve rod 3 to rotate in the opposite direction, so that the ball body 2 rotates in the opposite direction in the valve seat 4, and the valve body 1 is closed. When particles such as powder are accumulated in the gap between the valve seat 4 and the valve ball, the valve body 1 is closed, and the particles between the valve seat 4 and the valve ball slide into the dust collecting groove 7 through the collecting hole 8. Meanwhile, the valve body 1, the ball body 2, the valve rod 3, the valve seat 4 and the valve cover 5 are made of superhard wear-resistant industrial ceramics (or other high-temperature-resistant and erosion-resistant materials), and the industrial ceramics have the advantages of high strength and hardness and the like; when other media (such as media with high temperature and high corrosiveness) are conveyed, the wear is small, and the wear, erosion, high temperature and corrosion resistant media have good sealing performance and long service life. The ball valve with the structure has the advantages of simple structure, high temperature resistance and erosion resistance, and can timely and effectively clean media (particles such as powder) blocked in a gap between the valve body 1 and the ball valve.
The draining part of the embodiment comprises a draining hole arranged on the dust collecting groove 7 and a draining pipe 9 arranged on the pressing plate and communicated with the draining hole, and the free end of the draining pipe 9 is in threaded connection with the end cover 10. The end cap 10 is opened (closed) to periodically clean the particles in the dust collecting tank 7.
The free end of the drain pipe 9 of the embodiment is provided with an external thread, the end cover 10 is provided with an internal thread matched with the external thread, and the drain pipe 9 is in threaded connection with the end cover 10. Through external screw thread, internal thread, realize drain pipe 9 and end cover 10 threaded connection.
The gap between the valve seat 4 and the ball 2 of this embodiment is also provided with a rubber ring 11. Leakage of medium from between the valve seat 4 and the ball 2 is further avoided.
The present embodiment further comprises a dust ring 12, the dust ring 12 being arranged between the valve body 1 and the valve seat 4. Further avoiding medium leakage caused by particles such as powder entering a gap between the valve seat 4 and the valve ball.
Sealing gaskets are arranged between the valve body 1 and the valve seat 4 and between the valve body 1 and the valve cover 5. Further avoiding the leakage of the medium between the valve body 1 and the valve seat 4 and between the valve body 1 and the valve cover 5.
In the present embodiment, sliding bearings 13 are disposed between the ball 2 and the valve seat 4, and between the valve rod 3 and the valve cover 5. Further facilitating the rotation of the ball body 2 and the valve rod 3.
The valve body 1 of the present embodiment is also provided with a heat sink. The valve body 1 is further resistant to high temperatures.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a high temperature is able to bear or endure erosion and is sealed ball valve firmly, includes valve body (1), spheroid (2) and valve rod (3), be provided with disk seat (4) and valve gap (5) and spheroid (2) in valve seat (4) and can take place to rotate in valve body (1), the one end and the spheroid (2) of valve rod (3) are connected, the other end of valve rod (3) passes valve gap (5) outside valve body (1) and with rotatory hand wheel connection, its characterized in that: the cleaning device is characterized by further comprising a cleaning assembly, the cleaning assembly comprises a stamping plate (6) and a dust collecting groove (7), the stamping plate is locked at the bottom of the valve body (1) through a nut assembly, the dust collecting groove (7) is arranged on the stamping plate and a discharging part is arranged on the dust collecting groove (7), a collecting hole (8) is further formed in the valve body (1) and the collecting hole (8) is located in a gap between the valve seat (4) and the ball body (2), and the dust collecting groove (7) is communicated with the collecting hole (8).
2. The high temperature erosion resistant hard-seal ball valve of claim 1, wherein: the drainage part comprises a drainage hole arranged on the dust collection groove (7) and a drainage pipe (9) arranged on the pressing plate and communicated with the drainage hole, and the free end of the drainage pipe (9) is in threaded connection with the end cover (10).
3. The high temperature erosion resistant hard-seal ball valve of claim 2, wherein: the drainage pipe is characterized in that an external thread is arranged at the free end of the drainage pipe (9), an internal thread matched with the external thread is arranged on the end cover (10), and the drainage pipe (9) is in threaded connection with the end cover (10).
4. The high temperature erosion resistant hard-seal ball valve of claim 1, wherein: and a rubber ring (11) is also arranged at the gap between the valve seat (4) and the ball body (2).
5. The high temperature erosion resistant hard-seal ball valve of claim 1, wherein: still include dust ring (12), dust ring (12) set up between valve body (1) and disk seat (4).
6. The high temperature erosion resistant hard-seal ball valve of claim 1, wherein: sealing gaskets are arranged between the valve body (1) and the valve seat (4) and between the valve body (1) and the valve cover (5).
7. The high temperature erosion resistant hard-seal ball valve of claim 1, wherein: sliding bearings (13) are arranged between the ball body (2) and the valve seat (4) and between the valve rod (3) and the valve cover (5).
8. The high temperature erosion resistant hard-seal ball valve of claim 1, wherein: and the valve body (1) is also provided with a radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264244.2U CN215635105U (en) | 2021-06-07 | 2021-06-07 | High-temperature erosion-resistant hard sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264244.2U CN215635105U (en) | 2021-06-07 | 2021-06-07 | High-temperature erosion-resistant hard sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215635105U true CN215635105U (en) | 2022-01-25 |
Family
ID=79941837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121264244.2U Active CN215635105U (en) | 2021-06-07 | 2021-06-07 | High-temperature erosion-resistant hard sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215635105U (en) |
-
2021
- 2021-06-07 CN CN202121264244.2U patent/CN215635105U/en active Active
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