CN215596457U - Ceramic ball valve with built-in filler - Google Patents
Ceramic ball valve with built-in filler Download PDFInfo
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- CN215596457U CN215596457U CN202121238085.9U CN202121238085U CN215596457U CN 215596457 U CN215596457 U CN 215596457U CN 202121238085 U CN202121238085 U CN 202121238085U CN 215596457 U CN215596457 U CN 215596457U
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Abstract
The utility model discloses a ceramic ball valve with a filler arranged inside, which comprises a valve body and connecting flanges arranged on two sides of the valve body, wherein a valve seat is arranged in the middle of the bottom of the valve body, a fixed block is arranged in the middle of the top of the valve body, a communicating cavity is arranged in the middle of the valve body, a ball body is arranged inside the communicating cavity and is made of ceramic materials, filling gaps are arranged between the periphery of the top and the bottom of the ball body and the communicating cavity, and ceramic fillers are filled in the filling gaps. According to the utility model, the sealing effect between the ball body and the sealing seat in the use process of the device is ensured through the annular groove, the elastic filler, the first sealing ring, the filling gap and the ceramic filler, so that the use effect of the device is ensured, and the protection effect of the device on the normal use of the fixed shaft is improved through the second sealing ring, the protection frame, the sealing shaft sleeve and the first sealing filler, so that the service life of the fixed shaft is ensured.
Description
Technical Field
The utility model relates to the technical field related to ceramic ball valves, in particular to a ceramic ball valve with a filler arranged inside.
Background
The ball valve is used as a regulating and controlling mechanism in a pipeline, is convenient to use, is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and in the continuous development and development process of the ball valve, the material of the ball body is changed according to different use conditions, and the ceramic ball valve is one of the mechanisms.
The defects of the prior art are as follows: the existing ceramic ball valve seals the sealing between the sealing seats through a single sealing ring, and then in the process of long-time use, because the friction between the ball valve and the sealing ring leads to the easy formation of a gap between the ball body and the sealing ring, and further leads to the poor sealing effect between the ball body and the sealing seats.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ceramic ball valve with a built-in filler, which solves the problems that the sealing between a sealing seat and a ball body of the existing ceramic ball valve is sealed by a single sealing ring, and further, in the process of long-time use, a gap is easily formed between the ball body and the sealing ring due to the friction between the ball valve and the sealing ring, so that the sealing effect between the ball body and the sealing seat is poor.
In order to achieve the purpose, the utility model provides the following technical scheme: a ceramic ball valve with internal fillers comprises a valve body and connecting flanges arranged on two sides of the valve body, wherein a valve seat is arranged in the middle of the bottom of the valve body, a fixing block is arranged in the middle of the top of the valve body, a communicating cavity is arranged in the middle of the valve body, a ball body is arranged in the communicating cavity and is made of ceramic materials, a filling gap is formed between the periphery of the top and the bottom of the ball body and the communicating cavity, ceramic fillers are filled in the filling gap, sealing seats are arranged on two sides of the ball body, an annular groove is formed in the inner wall of the sealing seat, which is close to one side of the ball body, an elastic filler is arranged in the annular groove, which is far away from one side of the ball body, one end of the elastic filler is abutted to a first sealing ring, one end of the first sealing ring penetrates through the annular groove and is abutted to the outer wall of the ball body, and a fixing shaft is arranged at the bottom of the ball body, the ball top fixedly connected with valve rod, the valve rod top runs through valve body top and fixed block top outer wall.
Preferably, the elastic filler is made of spherical ethylene-tetrafluoroethylene copolymer.
Preferably, the inboard bearer bar that is provided with of disk seat bottom, the opening has been seted up at the bearer bar top, the inside sealed axle sleeve that is provided with of opening, just fixed axle bottom run through sealed axle sleeve pass through the bearing with bearer bar bottom inner wall is connected.
Preferably, a filling cavity is arranged between the top of the protective frame and the bottom of the valve body, and a first sealing filler is arranged in the filling cavity.
Preferably, the outer wall of the bottom of the valve rod is provided with a protection pipeline, the top of the protection pipeline is connected with the bottom of the fixed block through a bearing, the bottom of the protection pipeline is fixedly connected with the top of the ball body, and a second sealing filler is arranged between the valve rod and the protection pipeline.
Preferably, the top of the fixing block is provided with a gland, two sides of the top of the gland are provided with fixing bolts, and the gland is fixedly connected with the fixing block through the fixing bolts.
Preferably, one side of the sealing seat, which is far away from the ball body, is fixedly connected with the inner wall of one side of the valve body, and a second sealing ring is arranged on the outer wall of one side of the sealing seat, which is far away from the ball body.
The utility model provides a ceramic ball valve with a filler inside, which has the following beneficial effects:
(1) according to the utility model, by arranging the annular groove, the elastic filler, the first sealing ring, the filling gap and the ceramic filler, when the device is used, the first sealing ring can keep good sealing property with the ball body under the action of the elastic filler and the first sealing ring, so that the sealing effect of the device in use is ensured, and when the first sealing ring is abraded in the process of long-time use of the device, the ceramic filler positioned in the filling cavity can permeate into a gap generated between the first sealing ring and the ball body to seal, so that the sealing effect between the ball body and the first sealing ring can be ensured, thereby the sealing effect between the ball body and the sealing seat in the use process of the device is ensured, and the using effect of the device is ensured.
(2) According to the utility model, by arranging the second sealing ring, the protective frame, the sealing shaft sleeve and the first sealing filler, when the device is used, the leakage between the valve body and the communicating cavity can be avoided through the arranged second sealing ring, so that the normal use of the fixing shaft can be ensured, and the protection of the device on the normal use of the fixing shaft can be further improved through the arranged protective frame, the arranged sealing shaft sleeve and the first sealing filler, so that the service life of the fixing shaft is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic structural diagram of the seal seat of the present invention.
In the figure: 1. a valve body; 2. a valve seat; 3. a fixed block; 4. a communicating cavity; 5. a sphere; 6. a ceramic filler; 7. a sealing seat; 8. an annular groove; 9. an elastic filler; 10. a first seal ring; 11. a fixed shaft; 12. a valve stem; 13. a protective frame; 14. sealing the shaft sleeve; 15. a first seal packing; 16. protecting the pipeline; 17. a second seal packing; 18. a gland; 19. fixing the bolt; 20. and a second seal ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: a ceramic ball valve with fillers inside comprises a valve body 1 and connecting flanges arranged on two sides of the valve body 1, wherein a valve seat 2 is arranged at the middle position of the bottom of the valve body 1, a fixing block 3 is arranged at the middle position of the top of the valve body 1, a communicating cavity 4 is arranged at the middle position of the valve body 1, a ball body 5 is arranged inside the communicating cavity 4, the ball body 5 is made of ceramic materials, a filling gap is arranged between the periphery of the top and the periphery of the bottom of the ball body 5 and the communicating cavity 4, ceramic fillers 6 are filled in the filling gap, sealing seats 7 are arranged on two sides of the ball body 5, an annular groove 8 is formed in the inner wall of one side, close to the ball body 5, of each annular groove 8, elastic fillers 9 are arranged inside one side, far away from the ball body 5, one end of each elastic filler 9 is abutted to a first sealing ring 10, one end of each first sealing ring 10 penetrates through the annular groove 8 and is abutted to the outer wall of the ball body 5, the bottom of the sphere 5 is provided with a fixed shaft 11, the top of the sphere 5 is fixedly connected with a valve rod 12, and the top of the valve rod 12 penetrates through the top of the valve body 1 and the outer wall of the top of the fixed block 3.
Furthermore, the elastic filler 9 is made of spherical ethylene-tetrafluoroethylene copolymer, and the elastic filler 9 is made of spherical ethylene-tetrafluoroethylene copolymer, so that the elastic filler 9 can have good heat resistance and chemical resistance while keeping good elasticity.
Further, the inboard bearer bar 13 that is provided with in 2 bottoms of disk seats, the opening has been seted up at bearer bar 13 top, the inside sealed axle sleeve 14 that is provided with of opening, just fixed axle 11 bottom run through sealed axle sleeve 14 through the bearing with bearer bar 13 bottom inner wall is connected, through setting up bearer bar 13, and then can improve the protection of device to fixed axle 11.
Further, a filling cavity is formed between the top of the protective frame 13 and the bottom of the valve body 1, a first sealing filler 15 is arranged in the filling cavity, and the sealing effect between the protective frame 13 and the valve body 1 is further enhanced by arranging the first sealing filler 15.
Further, a protection pipeline 16 is arranged on the outer wall of the bottom of the valve rod 12, the top of the protection pipeline 16 is connected with the bottom of the fixing block 3 through a bearing, the bottom of the protection pipeline 16 is fixedly connected with the top of the sphere 5, a second sealing filler 17 is arranged between the valve rod 12 and the protection pipeline 16, and the sealing performance between the valve rod 12 and the protection pipeline 16 is further ensured through the second sealing filler 17.
Further, a gland 18 is arranged at the top of the fixing block 3, fixing bolts 19 are arranged on two sides of the top of the gland 18, and the gland 18 is fixedly connected with the fixing block 3 through the fixing bolts 19.
Further, the sealing seat 7 is far away from one side of the ball body 5 and is fixedly connected with the inner wall of one side of the valve body 1, the outer wall of the sealing seat 7, far away from one side of the ball body 5, is provided with a second sealing ring 20, and the sealing effect between the fixing seat and the inner wall of the valve body 1 is further improved through the second sealing ring 20.
The working principle is as follows: when using, can make under the effect of elasticity stopping material and first sealing washer 10 can make first sealing washer 10 can with the spheroid 5 between keep good leakproofness, and then make the sealed effect of having guaranteed the device use, and when the device led to the fact wearing and tearing to first sealing washer 10 in the long-time in-process of using, the ceramic packing 6 that is located inside the packing cavity this moment can permeate and seal in the gap that produces between first sealing washer 10 and the spheroid 5, and then can guarantee the sealed effect between spheroid 5 and the first sealing washer 10, and at the in-process of the use of device, can improve the sealed effect between seal receptacle 7 and the valve body 1 inner wall through the second sealing washer 20 that sets up, and then can avoid the device to appear the liquid infiltration condition in the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The ceramic ball valve internally provided with the filler comprises a valve body (1) and connecting flanges arranged on two sides of the valve body (1), a valve seat (2) is arranged at the middle position of the bottom of the valve body (1), a fixing block (3) is arranged at the middle position of the top of the valve body (1), a communicating cavity (4) is arranged at the middle position of the valve body (1), a ball body (5) is arranged in the communicating cavity (4), the ball body (5) is made of ceramic materials, a filling gap is formed between the periphery of the top and the bottom of the ball body (5) and the communicating cavity (4), the ceramic filler (6) is filled in the filling gap, sealing seats (7) are arranged on two sides of the ball body (5), an annular groove (8) is formed in the inner wall of one side, close to the ball body (5), of the annular groove (8), and an elastic filler (9) is arranged in the side, far away from the ball body (5), and elastic filler (9) one end butt joint has first sealing washer (10), first sealing washer (10) one end run through annular groove (8) with spheroid (5) outer wall looks butt, spheroid (5) bottom is provided with fixed axle (11), spheroid (5) top fixedly connected with valve rod (12), valve body (1) top and fixed block (3) top outer wall are run through at valve rod (12) top.
2. The ceramic ball valve with a built-in filler according to claim 1, wherein: the elastic filler (9) is made of spherical ethylene-tetrafluoroethylene copolymer.
3. The ceramic ball valve with a built-in filler according to claim 1, wherein: the inner side of the bottom of the valve seat (2) is provided with a protection frame (13), the top of the protection frame (13) is provided with an opening, a sealing shaft sleeve (14) is arranged inside the opening, and the bottom of the fixing shaft (11) penetrates through the sealing shaft sleeve (14) and is connected with the inner wall of the bottom of the protection frame (13) through a bearing.
4. The ceramic ball valve with a built-in filler according to claim 3, wherein: a filling cavity is arranged between the top of the protective frame (13) and the bottom of the valve body (1), and a first sealing filler (15) is arranged in the filling cavity.
5. The ceramic ball valve with a built-in filler according to claim 1, wherein: the outer wall of the bottom of the valve rod (12) is provided with a protection pipeline (16), the top of the protection pipeline (16) is connected with the bottom of the fixed block (3) through a bearing, the bottom of the protection pipeline (16) is fixedly connected with the top of the ball body (5), and a second sealing filler (17) is arranged between the valve rod (12) and the protection pipeline (16).
6. The ceramic ball valve with a built-in filler according to claim 1, wherein: the fixing block (3) top is provided with gland (18), gland (18) top both sides all are provided with fixing bolt (19), gland (18) through fixing bolt (19) with fixed block (3) fixed connection.
7. The ceramic ball valve with a built-in filler according to claim 1, wherein: one side of the sealing seat (7) far away from the ball body (5) is fixedly connected with the inner wall of one side of the valve body (1), and a second sealing ring (20) is arranged on the outer wall of one side of the sealing seat (7) far away from the ball body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238085.9U CN215596457U (en) | 2021-06-04 | 2021-06-04 | Ceramic ball valve with built-in filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238085.9U CN215596457U (en) | 2021-06-04 | 2021-06-04 | Ceramic ball valve with built-in filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596457U true CN215596457U (en) | 2022-01-21 |
Family
ID=79874489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121238085.9U Active CN215596457U (en) | 2021-06-04 | 2021-06-04 | Ceramic ball valve with built-in filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596457U (en) |
-
2021
- 2021-06-04 CN CN202121238085.9U patent/CN215596457U/en active Active
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