CN214093152U - Three-way ball valve of desulfurization and denitrification system - Google Patents
Three-way ball valve of desulfurization and denitrification system Download PDFInfo
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- CN214093152U CN214093152U CN202023045305.4U CN202023045305U CN214093152U CN 214093152 U CN214093152 U CN 214093152U CN 202023045305 U CN202023045305 U CN 202023045305U CN 214093152 U CN214093152 U CN 214093152U
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- frame
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Abstract
The utility model discloses a SOx/NOx control system's tee bend ball valve, including valve body and spheroid, the spheroid top is equipped with the spacing groove, be equipped with the valve rod that runs through the valve body on the spacing groove. The utility model discloses in, the spheroid top is equipped with the spacing groove, be equipped with the valve rod that runs through the valve body on the spacing groove, the valve body top is close to the valve rod and is equipped with the gland, the gland bottom is close to the valve body and is equipped with the gasket, the gland top is equipped with the connecting plate, the gland top is close to the connecting plate and is equipped with the bush, it has the filler to fill between bush and the gasket, the bush top is equipped with the linking bridge through bolt fixed connection, the valve rod top is equipped with the adapter sleeve, linking bridge top is through bolt fixed connection frame one, be equipped with the pneumatic means who is connected with the adapter sleeve in the frame one, make the adapter sleeve rotate through controlling pneumatic means, and then make the valve rod drive the spheroid and.
Description
Technical Field
The utility model relates to a tee bend ball valve technical field especially relates to a SOx/NOx control system's tee bend ball valve.
Background
The three-way ball valve has a T shape and an L shape. The T shape can make three orthogonal pipelines mutually communicated and cut off a third channel, thereby playing the roles of shunting and converging. The three-way ball valve type can only connect two mutually orthogonal pipelines, cannot simultaneously keep the mutual communication of a third pipeline, and only plays a role in distribution. The device is widely applicable to working conditions of strict cutting requirements such as petroleum, chemical engineering, urban water supply and drainage and the like.
When traditional tee bend ball valve is controlled in SOx/NOx control system, inconvenient controlling, the operational difficulty, and complicated because of traditional tee bend ball valve structure, inconvenient maintenance, consequently provide a SOx/NOx control system's tee bend ball valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: when controlling in the SOx/NOx control system in order to solve traditional tee bend ball valve, inconvenient controlling, the operation difficulty, and because of traditional tee bend ball valve structure is complicated, the inconvenient problem of maintaining, and the tee bend ball valve of a SOx/NOx control system that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a SOx/NOx control system's tee bend ball valve, includes valve body and spheroid, the spheroid top is equipped with the spacing groove, be equipped with the valve rod that runs through the valve body on the spacing groove, the valve body top is close to the valve rod and is equipped with the gland, the gland bottom is close to the valve body and is equipped with the gasket, the gland top is equipped with the bush, it has the filler to fill between bush and the gasket to be close to the connecting plate at the gland top, the connecting plate top is equipped with the linking bridge through bolt fixed connection, the valve rod top is equipped with the adapter sleeve, the linking bridge top is through bolt fixed connection frame one, be equipped with the pneumatic means who is connected with the adapter sleeve in the frame one, frame one top is equipped with indicating device.
As a further description of the above technical solution:
the valve body is provided with a valve seat close to the ball body.
As a further description of the above technical solution:
the top of the valve rod is provided with a first limiting block, and the bottom of the valve rod is provided with a limiting plate.
As a further description of the above technical solution:
the indicating device is a pneumatic device, a first rotating rod penetrates through a first frame, a second frame is fixed to the top of the rotating rod through bolts, and two side faces of the second frame are provided with limiting holes.
As a further description of the above technical solution:
an inner groove is formed in the connecting sleeve, and a second limiting block is arranged at the top of the connecting sleeve.
As a further description of the above technical solution:
the filler is PTFE and flexible graphite.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the spheroid top is equipped with the spacing groove, be equipped with the valve rod that runs through the valve body on the spacing groove, the valve body top is close to the valve rod and is equipped with the gland, the gland bottom is close to the valve body and is equipped with the gasket, the gland top is equipped with the connecting plate, the gland top is close to the connecting plate and is equipped with the bush, it has the filler to fill between bush and the gasket, the bush top is equipped with the linking bridge through bolt fixed connection, the valve rod top is equipped with the adapter sleeve, linking bridge top is through bolt fixed connection frame one, be equipped with the pneumatic means who is connected with the adapter sleeve in the frame one, make the adapter sleeve rotate through controlling pneumatic means, and then make the valve rod drive the spheroid and rotate, and convenient for operation, and ball valve simple structure, dismantle easy maintenance.
Drawings
Fig. 1 shows a schematic structural view of a three-way ball valve according to an embodiment of the present invention;
fig. 2 shows a schematic sectional view of a three-way ball valve according to an embodiment of the present invention;
fig. 3 shows a schematic diagram of a partial enlarged structure a provided according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a top view of a valve stem according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a top cross-sectional structure of a sphere provided according to an embodiment of the present invention;
fig. 6 is a schematic top view of a frame according to an embodiment of the present invention;
fig. 7 shows a schematic sectional structure view of a front view of a connecting sleeve according to an embodiment of the present invention.
Illustration of the drawings:
1. a valve body; 2. a sealing tube; 3. a first frame; 4. a second frame; 5. rotating the rod; 6. a gland; 7. a valve stem; 8. connecting sleeves; 9. a connecting plate; 10. connecting a bracket; 11. a pneumatic device; 12. a sphere; 13. a valve seat; 14. a bushing; 15. a filler; 16. a gasket; 401. a limiting hole; 701. a limiting plate; 702. a first limiting block; 801. a second limiting block; 802. an inner tank; 1201. a limiting groove.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a three-way ball valve of a desulfurization and denitrification system comprises a valve body 1 and a ball body 12, wherein a limiting groove 1201 is arranged at the top of the ball body 12, a valve rod 7 penetrating through the valve body 1 is arranged on the limiting groove 1201, a sealing pipe 2 is arranged at the top of the valve body 1 close to the valve rod 7, a gasket 16 is arranged at the bottom of the sealing pipe 2 close to the valve body 1, a connecting plate 9 is arranged at the top of the sealing pipe 2, a bushing 14 is arranged at the top of the sealing pipe 2 close to the connecting plate 9, the bushing 14 is a PTFE composite bearing, a sealing ring is sleeved at the bottom of the bushing 14, a filler 15 is filled between the bushing 14 and the gasket 16, a gland 6 is arranged at the top of the bushing 14, the gland 6 is connected with the connecting plate 9 through a bolt, a connecting bracket 10 fixedly connected through a bolt is arranged at the top of the connecting plate 9, a connecting sleeve 8 is arranged at the top of the valve rod 7, the top of the connecting bracket 10 is fixedly connected with a frame 3 through a bolt, a pneumatic device 11 connected with the connecting sleeve 8 is arranged in the frame 3, an indicating device is arranged at the top of the first frame 3, and the pneumatic device 11 is a pneumatic actuator.
Specifically, as shown in fig. 2, the valve body 1 is provided with a valve seat 13 adjacent to the ball 12, so that the ball 12 can have good sealing performance.
Specifically, as shown in fig. 2 and 4, the first limiting block 702 is arranged at the top of the valve rod 7, the limiting plate 701 is arranged at the bottom of the valve rod 7, the limiting plate 701 is matched with the limiting groove 1201, and then the valve rod 7 rotates to enable the ball 12 to rotate.
Specifically, as shown in fig. 1, 2 and 6, the indicating device is a first rotating rod 5 of the pneumatic device 11, the first rotating rod 3 penetrates through the first frame, a second frame 4 is fixed to the top of the first rotating rod 5 through bolts, a limiting hole 401 is formed in the side face of the second frame 4, and when the pneumatic device 11 rotates, the rotating angle of the first rotating rod 5 can be observed through the limiting hole 401, so that the rotating angle of the valve rod 7 can be well observed.
Specifically, as shown in fig. 2 and 7, an inner groove 802 is arranged in the connecting sleeve 8, a second limiting block 801 is arranged at the top of the connecting sleeve 8, the inner groove 802 is connected with the first limiting block 702 in a matching manner, the second limiting block 801 is connected with the output of the pneumatic device 11, and the connecting mode is simple and convenient and has high transmission efficiency.
Specifically, as shown in fig. 3, the filler 15 is PTFE and flexible graphite, the PTFE has the characteristic of high temperature resistance, and has good sealing property and corrosion resistance, and the flexible graphite has a good friction coefficient, so that the service life of the ball valve can be prolonged well in a desulfurization and denitration system.
The working principle is as follows: when the device is used, one side of a pipeline of the valve body 1 is closed by the ball 12 in a normal state, when the device works, the pneumatic device 11 is started to enable the connecting sleeve 8 to rotate, the connecting sleeve 8 is connected with the valve rod 7, the valve rod 7 rotates, the top of the valve rod 7 is provided with the first limiting block 702, the bottom of the valve rod 7 is provided with the limiting plate 701, the limiting plate 701 is matched with the limiting groove 1201, the valve rod 7 rotates to enable the ball 12 to rotate, and the valve body 1 is conducted, so that a medium is conveyed, the device is simple and convenient to operate, the top of the sealing tube 2 is provided with the connecting plate 9, the top of the sealing tube 2 is provided with the lining 14 close to the connecting plate 9, the lining 14 and the gasket 16 are filled with the filler 15, the gland 6 is connected with the connecting plate 9 through bolts, the top of the connecting plate 9 is provided with the connecting support 10 fixedly connected through the bolts, the top of the valve rod 7 is provided with the connecting sleeve 8, and the gland 6 is convenient to maintain, and the lining 14 and the gasket 16 are movable, so that the dismounting and the replacement are convenient, and the structure is simple.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The three-way ball valve of the desulfurization and denitrification system comprises a valve body (1) and a ball body (12), and is characterized in that a limiting groove (1201) is formed in the top of the ball body (12), a valve rod (7) penetrating through the valve body (1) is arranged on the limiting groove (1201), a sealing pipe (2) is arranged on the top of the valve body (1) close to the valve rod (7), a gasket (16) is arranged on the bottom of the sealing pipe (2) close to the valve body (1), a connecting plate (9) is arranged on the top of the sealing pipe (2), a bushing (14) is arranged on the top of the sealing pipe (2) close to the connecting plate (9), a filler (15) is filled between the bushing (14) and the gasket (16), a gland (6) is arranged on the top of the bushing (14), a connecting support (10) fixedly connected through a bolt is arranged on the top of the connecting plate (9), a connecting sleeve (8) is arranged on the top of the valve rod (7), the top of the connecting support (10) is fixedly connected with a first frame (3) through a bolt, a pneumatic device (11) connected with the connecting sleeve (8) is arranged in the first frame (3), and an indicating device is arranged at the top of the first frame (3).
2. The three-way ball valve of the desulfurization and denitrification system as claimed in claim 1, wherein the valve body (1) is provided with a valve seat (13) adjacent to the ball body (12).
3. The three-way ball valve of the desulfurization and denitrification system as claimed in claim 1, wherein a first limiting block (702) is arranged at the top of the valve rod (7), and a limiting plate (701) is arranged at the bottom of the valve rod (7).
4. The three-way ball valve of a desulfurization and denitrification system as recited in claim 1, wherein the indicating device is a rotating rod (5) of the pneumatic device (11) penetrating through the first frame (3), the top of the rotating rod (5) is fixed with a second frame (4) through a bolt, and the side surface of the second frame (4) is provided with a limiting hole (401).
5. The three-way ball valve of a desulfurization and denitrification system as recited in claim 1, wherein an inner groove (802) is formed in the connecting sleeve (8), and a second limiting block (801) is arranged at the top of the connecting sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023045305.4U CN214093152U (en) | 2020-12-17 | 2020-12-17 | Three-way ball valve of desulfurization and denitrification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023045305.4U CN214093152U (en) | 2020-12-17 | 2020-12-17 | Three-way ball valve of desulfurization and denitrification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214093152U true CN214093152U (en) | 2021-08-31 |
Family
ID=77429001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023045305.4U Active CN214093152U (en) | 2020-12-17 | 2020-12-17 | Three-way ball valve of desulfurization and denitrification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214093152U (en) |
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2020
- 2020-12-17 CN CN202023045305.4U patent/CN214093152U/en active Active
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