CN215720997U - Double-acting rotary butterfly valve for gas switching air duct - Google Patents
Double-acting rotary butterfly valve for gas switching air duct Download PDFInfo
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- CN215720997U CN215720997U CN202121351594.2U CN202121351594U CN215720997U CN 215720997 U CN215720997 U CN 215720997U CN 202121351594 U CN202121351594 U CN 202121351594U CN 215720997 U CN215720997 U CN 215720997U
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Abstract
The utility model discloses a double-acting rotary butterfly valve for a gas switching air channel, which comprises a valve body and a valve control system, wherein the valve body is connected with the valve control system through a pipeline. The valve plate can be flexibly controlled by rotating the pneumatic actuator, so that the flow direction of gas is changed, the aim of switching the air channel is fulfilled, and a maintenance opening is formed in one side of the valve, so that the valve is convenient to maintain and overhaul at regular intervals. The gas flow direction control device is simple in structure, easy to operate and capable of being accurately controlled, and the convenience and safety that gas needs to change the flow direction in the flow process are solved. The gas is reversed mechanically, so that the conditions of blockage and great pressure mutation of the gas in the process are avoided, and the structure can be applied to pipeline engineering and environment-friendly equipment.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a double-acting rotary butterfly valve for a gas switching air channel.
Background
In waste gas ventilation engineering, air conditioner ventilation engineering, the gaseous flow that needs use valve control gas among each industrial enterprise's the gas ventilation engineering, and when needing to switch the gas flow direction, adopt two solitary butterfly valves to separate control mostly among the prior art at present, but this kind of method can probably take place one of them butterfly valve trouble and cause the condition that gas is blockked up.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the double-acting rotary butterfly valve for the gas switching air channel, which solves the problem of convenience and safety that the flow direction of gas needs to be changed in the flowing process.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a double-acting rotary butterfly valve for a gas switching air channel comprises a valve body and a valve control system, wherein the valve body and the valve control system are connected through a pipeline.
As a preferred technical scheme, the right side of valve body is equipped with gas inlet, the upper portion of valve body is equipped with first gas outlet, the lower part of valve body is equipped with the second gas outlet, the left side of valve body is equipped with the access hole, the valve body has evenly divided into two parts through the valve plate.
As a preferred technical scheme, the middle part of the valve plate is provided with a circular structure.
As a preferred technical scheme, be equipped with first baffle between gas inlet and the first gas outlet, be equipped with the second baffle between gas inlet and the second gas outlet, be equipped with the third baffle between first gas outlet and the access hole, be equipped with the fourth baffle between second gas outlet and the access hole.
As a preferred technical scheme, the first gas outlet (3) of the gas inlet (2) is connected through a groove, the gas inlet (2) is connected with the second gas outlet (4) through a groove, the first gas outlet (3) is connected with the access hole (6) through a groove, and the second gas outlet (4) is connected with the access hole (6) through a groove.
As a preferable technical solution, the valve includes two states, i.e., a state and a state, the state a connects the first baffle and the third baffle through the valve plate, and the state B connects the second baffle and the fourth baffle through the valve plate.
As a preferred solution, the a state and the B state cannot exist simultaneously.
As a preferable technical scheme, the state A and the state B are switched by rotating the valve plate by 90 degrees.
As a preferable technical scheme, the valve control system comprises a first air port flange, a second air port flange, a rotary pneumatic actuator, a valve shaft, a bearing seat and an electromagnetic valve, wherein the bearing seat (15) is arranged between the first air port flange (11) and the second air port flange (12), the rotary pneumatic actuator (13) is arranged on the electromagnetic valve (16), and the valve shaft (14) is arranged on the bearing seat (15) and connected with the rotary pneumatic actuator (13).
As a preferred technical solution, the valve shaft and the bearing seat are connected through a second tuyere flange.
Has the advantages that:
(1) the valve plate can be flexibly controlled by rotating the pneumatic actuator, so that the flow direction of gas is changed, the aim of switching the air channel is fulfilled, and a maintenance opening is formed in one side of the valve, so that the valve is convenient to maintain and overhaul at regular intervals.
(2) This simple structure, easily operation and can accurate control, solve the convenience, the security that gaseous flow direction need change at the flow in-process.
(3) By mechanically reversing the gas, the gas is not blocked and the pressure jump is not great in the process.
(4) The structure can be applied to pipeline engineering and environment-friendly equipment.
Drawings
FIG. 1 is a schematic view of the valve body in the state A of the present invention;
FIG. 2 is a schematic view of the valve body in the state B of the present invention;
fig. 3 is a schematic diagram of the valve control system of the present invention.
In the figure, 1, a valve body; 2. a gas inlet; 3. a first gas outlet; 4. a second gas outlet; 5. a valve plate; 6. an access hole; 7. a first baffle plate; 8. a second baffle; 9. a third baffle plate; 10. a fourth baffle; 11. a first tuyere flange; 12. a second tuyere flange; 13. rotating the pneumatic actuator; 14. a valve shaft; 15. a bearing seat; 16. an electromagnetic valve.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example 1
Referring to fig. 1 and 3, a double-acting rotary butterfly valve for gas switching air channels includes a valve body 1 and a valve control system, wherein the valve body 1 and the valve control system are connected through a pipeline.
The right side of valve body 1 is equipped with gas inlet 2, the upper portion of valve body 1 is equipped with first gas outlet 3, the lower part of valve body 1 is equipped with second gas outlet 4, the left side of valve body 1 is equipped with access hole 6, valve body 1 has evenly divided into two parts through valve plate 5.
The middle part of the valve plate (5) is provided with a circular structure.
Be equipped with first baffle 7 between gas inlet 2 and the first gas outlet 3, be equipped with second baffle 8 between gas inlet 2 and the second gas outlet 4, be equipped with third baffle 9 between first gas outlet 3 and access hole 6, be equipped with fourth baffle 10 between second gas outlet 4 and access hole 5.
The gas inlet 2 is characterized in that the first gas outlet 3 is connected with the second gas outlet 4 through a groove, the gas inlet 2 is connected with the second gas outlet 4 through a groove, the first gas outlet 3 is connected with the access hole 6 through a groove, and the second gas outlet 4 is connected with the access hole 6 through a groove.
The first baffle 7 and the third baffle 9 are connected by a valve plate 5.
The valve control system comprises a first air port flange 11, a second air port flange 12, a rotary pneumatic actuator 13, a valve shaft 14, a bearing seat 15 and an electromagnetic valve 16 which are sequentially connected, wherein the bearing seat 15 is arranged between the first air port flange 11 and the second air port flange 12, the rotary pneumatic actuator 13 is arranged on the electromagnetic valve 16, and the valve shaft 14 is arranged on the bearing seat 15 and is connected with the rotary pneumatic actuator 13.
The valve shaft 14 is connected to the bearing housing 15 via the second tuyere flange 12.
Example 2
Referring to fig. 2 and 3, a double-acting rotary butterfly valve for gas switching air channels includes a valve body 1 and a valve control system, wherein the valve body 1 and the valve control system are connected through a pipeline.
The right side of valve body 1 is equipped with gas inlet 2, the upper portion of valve body 1 is equipped with first gas outlet 3, the lower part of valve body 1 is equipped with second gas outlet 4, the left side of valve body 1 is equipped with access hole 6, valve body 1 has evenly divided into two parts through valve plate 5.
The middle part of the valve plate 5 is provided with a circular structure.
Be equipped with first baffle 7 between gas inlet 2 and the first gas outlet 3, be equipped with second baffle 8 between gas inlet 2 and the second gas outlet 4, be equipped with third baffle 9 between first gas outlet 3 and access hole 6, be equipped with fourth baffle 10 between second gas outlet 4 and access hole 6.
The gas inlet 2 is characterized in that the first gas outlet 3 is connected with the second gas outlet 4 through a groove, the gas inlet 2 is connected with the second gas outlet 4 through a groove, the first gas outlet 3 is connected with the access hole 6 through a groove, and the second gas outlet 4 is connected with the access hole 6 through a groove.
The second baffle 8 and the fourth baffle 10 are connected by a valve plate 5.
The valve control system comprises a first air port flange 11, a second air port flange 12, a rotary pneumatic actuator 13, a valve shaft 14, a bearing seat 15 and an electromagnetic valve 16, wherein the bearing seat 15 is arranged between the first air port flange 11 and the second air port flange 12, the rotary pneumatic actuator 13 is arranged on the electromagnetic valve 16, and the valve shaft 14 is arranged on the bearing seat 15 and connected with the rotary pneumatic actuator 13.
The valve shaft 14 is connected to the bearing housing 15 via the second tuyere flange 12.
The working principle is as follows: through rotatory pneumatic actuator rotary valve plate, when being the A state, gaseous back that gets into the valve body flows to the second gas outlet, after the valve plate is rotatory 90, then switches to the B state, and gaseous back that gets into the valve body flows to first gas outlet, can control the valve plate in a flexible way through rotatory pneumatic actuator to change the gaseous flow direction, reach the purpose of switching the wind channel. By mechanically reversing the gas, the gas is not blocked and does not have a large pressure jump during the process.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a rotatory butterfly valve of two effect for gaseous wind channel that switches, its characterized in that includes valve body (1) and valve control system, valve body (1) and valve control system pass through the pipe connection, valve control system includes first wind gap flange (11), second wind gap flange (12), rotatory pneumatic actuator (13), valve shaft (14), bearing frame (15), solenoid valve (16), be equipped with bearing frame (15) between first wind gap flange (11) and second wind gap flange (12), rotatory pneumatic actuator (13) set up on solenoid valve (16), valve shaft (14) set up on bearing frame (15) to be connected with rotatory pneumatic actuator (13).
2. A double acting rotary butterfly valve for gas switching ducts according to claim 1, characterized in that the right side of the valve body (1) is provided with a gas inlet (2), the upper part of the valve body (1) is provided with a first gas outlet (3), the lower part of the valve body (1) is provided with a second gas outlet (4), the left side of the valve body (1) is provided with an access opening (6), the valve body (1) is equally divided into two parts by a valve plate (5).
3. A double-acting rotary butterfly valve for gas-switched ducts according to claim 2, characterised in that the valve plate (5) is provided with a circular configuration in its central portion.
4. A double acting rotary butterfly valve for gas switching ducts according to claim 2, characterised in that a first baffle (7) is arranged between the gas inlet (2) and the first gas outlet (3), a second baffle (8) is arranged between the gas inlet (2) and the second gas outlet (4), a third baffle (9) is arranged between the first gas outlet (3) and the service opening (6), and a fourth baffle (10) is arranged between the second gas outlet (4) and the service opening (6).
5. A double acting rotary butterfly valve for gas switching ducts according to claim 4, characterized in that the gas inlet (2) first gas outlet (3) is connected by a groove, the gas inlet (2) is connected by a groove with the second gas outlet (4), the first gas outlet (3) is connected by a groove with the service opening (6), the second gas outlet (4) is connected by a groove with the service opening (6).
6. A double acting rotary butterfly valve for gas switching ducts according to any of claims 1 to 5, characterized in that it comprises two A-states connecting the first (7) and third (9) flaps by means of the valve plate (5) and a B-state connecting the second (8) and fourth (10) flaps by means of the valve plate (5).
7. A double acting rotary butterfly valve for gas-switching ducts as claimed in claim 6, wherein the A-state and the B-state cannot exist simultaneously.
8. A double acting rotary butterfly valve for gas-switched ducts, according to claim 7, characterized in that the states A and B are switched by a 90 ° rotation of the valve plate (5).
9. A double acting rotary butterfly valve for gas switching ducts according to claim 8, characterized in that the valve shaft (14) and the bearing housing (15) are connected by a second tuyere flange (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351594.2U CN215720997U (en) | 2021-06-17 | 2021-06-17 | Double-acting rotary butterfly valve for gas switching air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351594.2U CN215720997U (en) | 2021-06-17 | 2021-06-17 | Double-acting rotary butterfly valve for gas switching air duct |
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| Publication Number | Publication Date |
|---|---|
| CN215720997U true CN215720997U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121351594.2U Active CN215720997U (en) | 2021-06-17 | 2021-06-17 | Double-acting rotary butterfly valve for gas switching air duct |
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| CN (1) | CN215720997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919049A (en) * | 2022-05-25 | 2022-08-19 | 武汉理工大学 | Concrete structure maintenance device and method |
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2021
- 2021-06-17 CN CN202121351594.2U patent/CN215720997U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919049A (en) * | 2022-05-25 | 2022-08-19 | 武汉理工大学 | Concrete structure maintenance device and method |
| CN114919049B (en) * | 2022-05-25 | 2024-02-02 | 武汉理工大学 | Concrete structure maintenance device and method |
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