CN215908404U - Structure-improved air valve sealing device - Google Patents
Structure-improved air valve sealing device Download PDFInfo
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- CN215908404U CN215908404U CN202120862529.XU CN202120862529U CN215908404U CN 215908404 U CN215908404 U CN 215908404U CN 202120862529 U CN202120862529 U CN 202120862529U CN 215908404 U CN215908404 U CN 215908404U
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Abstract
The utility model discloses an air valve sealing device with an improved structure, which comprises a valve body, wherein a valve plate is arranged in the valve body, the top of the valve plate is connected with a rotating shaft, a first gear is fixed on the outer side wall of the top of the rotating shaft, a second gear is meshed with one side of the first gear, and a transmission rod is fixed on the outer side wall of one end of the second gear. When the rotary disc II is sealed, the toothed belt is driven to rotate through the gear six when the rotary disc II rotates, the rotating toothed belt is respectively meshed with the two gears five to rotate, the gear four is driven to rotate through the rotary rod when the gear five rotates, the rotating gear four is meshed with the gear three to rotate, the nut is driven to rotate through the gear three, the nut is meshed with the screw rod when the nut rotates, the support is moved towards the valve plate through the screw rod, the sealing gasket abuts against the outer ring of the valve plate after the support moves, and therefore the sealing effect is achieved, and the effect that wind blows out from a gap to generate noise is prevented.
Description
Technical Field
The utility model relates to the technical field of air valves, in particular to an air valve sealing device with an improved structure.
Background
The air volume regulating valve is widely used for heating, ventilating and air conditioning systems of industrial, mining and civil buildings, accurately regulates air flow, is one of key devices for controlling ventilation modes in various environments, and has the main characteristics of flexible operation, low noise, small leakage, wide working temperature area, reliable structure, safety and convenience.
However, after the air valve on the market is closed during installation, a gap is reserved inside the air valve, a large amount of air can be discharged from the gap, and noise is generated during air discharge.
Accordingly, the present invention is directed to an improved structure of a sealing device for a damper, which solves the above-mentioned problems of the prior art.
Disclosure of Invention
The present invention is directed to an improved structure of a sealing device for a damper, so as to solve the above-mentioned problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a structure-improved air valve sealing device comprises a valve body, wherein a valve plate is arranged in the valve body, the top of the valve plate is connected with a rotating shaft, a first gear is fixed on the outer side wall of the top of the rotating shaft, a second gear is meshed with one side of the first gear, and a transmission rod is fixed on the outer side wall of one end of the second gear;
a shell is fixed above the valve body, sealing gaskets are arranged on two sides of the valve plate, a supporting ring is arranged on the outer side wall of each sealing gasket, a support is fixed on the outer side wall of each supporting ring, and a screw rod is fixed at the top of each support;
a nut is sleeved on the outer side wall of the screw rod, a shaft block is movably mounted on the outer side of the nut, the nut is mounted in the inner side wall of the valve body through the shaft block, a third gear is fixed on one side of the nut, and a fourth gear is meshed with one side of the third gear;
the four tops of the gears are fixedly provided with rotating rods, the tops of the rotating rods penetrate through the valve body and are fixedly provided with five gears, toothed belts are meshed with the outer sides of the five gears, and six gears are meshed with the middle parts of the inner sides of the toothed belts.
As a further scheme of the utility model, the top of the gear six is connected with a second rotating disk, and the second rotating disk is movably arranged on the side wall of the top of the shell.
As a further scheme of the utility model, the transmission rod movably penetrates through the shell and is fixedly provided with a first rotating disc.
As a further scheme of the utility model, a controller is arranged on one side inside the shell, and a storage battery is arranged on the other side inside the shell.
As a further scheme of the utility model, the top of the gear I is connected with a motor, and a mounting plate is fixed on the outer side of the motor.
As a still further aspect of the present invention, the mounting plate is located inside the housing, and the motor is fixed inside the housing through the mounting plate.
As a further scheme of the utility model, a plurality of anti-skid convex rings are arranged on the outer walls of the first rotating disk and the second rotating disk.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the rotary disc II is sealed, the toothed belt is driven to rotate through the gear six when the rotary disc II rotates, the rotating toothed belt is respectively meshed with the two gears five to rotate, the gear four is driven to rotate through the rotary rod when the gear five rotates, the rotating gear four is meshed with the gear three to rotate, the nut is driven to rotate through the gear three, the nut is meshed with the screw rod when the nut rotates, the support is moved towards the valve plate through the screw rod, the sealing gasket abuts against the outer ring of the valve plate after the support moves, and therefore the sealing effect is achieved, and the effect that wind blows out from a gap to generate noise is prevented.
2. When the valve plate is in work, when the motor is started through the controller, the motor rotates to directly drive the first gear to rotate, and the first gear rotates to drive the rotating shaft to rotate, so that the valve plate is rotated and closed through the rotating shaft, and the valve body is closed more quickly.
Drawings
Fig. 1 is a schematic perspective view of an improved structure of an air valve sealing device according to a first embodiment.
Fig. 2 is a schematic internal structure diagram of an embodiment of an improved structure of an air valve sealing device.
Fig. 3 is an enlarged schematic view of a first embodiment of an improved structure of an air valve sealing device.
Fig. 4 is a schematic structural diagram of a controller of a second embodiment in an improved structure of an air valve sealing device.
Fig. 5 is a schematic structural view of a motor according to a second embodiment in an improved structure of an air valve sealing device.
In the figure: 1. a valve body; 2. a valve plate; 3. a rotating shaft; 4. a first gear; 5. a second gear; 6. a transmission rod; 7. a housing; 8. A first rotating disc; 9. a gasket; 10. a support ring; 11. a support; 12. a screw rod; 13. a nut; 14. a third gear; 15. a fourth gear; 16. rotating the rod; 17. a fifth gear; 18. a toothed belt; 19. a sixth gear; 20. a second rotating disc; 21. a controller; 22. A storage battery; 23. mounting a plate; 24. a motor; 25. and a shaft block.
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.
The first embodiment is as follows: referring to fig. 1 to 3, in the embodiment of the utility model, an air valve sealing device with an improved structure comprises a valve body 1, and is characterized in that a valve plate 2 is arranged inside the valve body 1, the top of the valve plate 2 is connected with a rotating shaft 3, a first gear 4 is fixed on the outer side wall of the top of the rotating shaft 3, one side of the first gear 4 is engaged with a second gear 5, and a transmission rod 6 is fixed on the outer side wall of one end of the second gear 5;
a shell 7 is fixed above the valve body 1, sealing gaskets 9 are arranged on two sides of the valve plate 2, a supporting ring 10 is arranged on the outer side wall of each sealing gasket 9, a support 11 is fixed on the outer side wall of each supporting ring 10, and a screw rod 12 is fixed at the top of each support 11;
a nut 13 is sleeved on the outer side wall of the screw rod 12, a shaft block 25 is movably mounted on the outer side of the nut 13, the nut 13 is mounted in the inner side wall of the valve body 1 through the shaft block 25, a third gear 14 is fixed on one side of the nut 13, and a fourth gear 15 is meshed on one side of the third gear 14;
a rotating rod 16 is fixed at the top of the fourth gear 15, a fifth gear 17 penetrates through the valve body 1 at the top of the rotating rod 16, a toothed belt 18 is meshed at the outer side of the fifth gear 17, and a sixth gear 19 is meshed at the middle part of the inner side of the toothed belt 18;
the top of the gear six 19 is connected with a second rotating disk 20, the second rotating disk 20 is movably mounted on the side wall of the top of the shell 7, and the transmission rod 6 movably penetrates through the shell 7 and is fixedly provided with a first rotating disk 8;
a controller 21 is installed on one side inside the shell 7, a storage battery 22 is installed on the other side inside the shell 7, a motor 24 is connected to the top of the first gear 4, and an installation plate 23 is fixed on the outer side of the motor 24;
when the valve body 1 is in work, the transmission rod 6 is driven to rotate by rotating the first rotary table 8, the rotating transmission rod 6 drives the second gear 5 to rotate, the first gear 4 is meshed to rotate when the second gear 5 rotates, and the valve plate 2 is closed inside the valve body 1 through the rotating shaft 3 when the first gear 4 rotates, so that the effect of closing the valve body 1 is achieved;
when sealing, by rotating the second rotating disk 20, the second rotating disk 20 drives the toothed belt 18 to rotate through the sixth gear 19 when rotating, the rotary toothed belt 18 is respectively meshed with the fifth gear 17 to rotate, when the fifth gear 17 rotates, the fourth gear 15 is driven to rotate through the rotary rod 16, and the fourth gear 15 is meshed with the third gear 14 to rotate, so that the nut 13 is driven to rotate through the third gear 14, when the nut 13 rotates, the screw rod 12 is meshed, so that the support 11 is moved towards the valve plate 2 through the screw rod 12, the sealing gasket 9 abuts against the outer ring of the valve plate 2 after the support 11 is moved, so that the sealing effect is achieved, and the effect of generating noise due to the fact that wind blows out from the gap is prevented.
Example two: referring to fig. 4 to 5, in the embodiment of the present invention, as a further improvement of the previous embodiment, a specific difference is that the mounting plate 23 is located inside the housing 7, the motor 24 is fixed inside the housing 7 through the mounting plate 23, and the outer walls of the first rotating disk 8 and the second rotating disk 20 are both provided with a plurality of anti-slip convex rings;
during operation, when starting motor 24 through controller 21, motor 24 rotates and directly drives gear 4 rotatory, drives pivot 3 rotatory when gear 4 is rotatory to make valve plate 2 close through the rotation of pivot 3, make that valve body 1 closes more rapidly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The structure-improved air valve sealing device comprises a valve body (1), and is characterized in that a valve plate (2) is arranged in the valve body (1), the top of the valve plate (2) is connected with a rotating shaft (3), a first gear (4) is fixed on the outer side wall of the top of the rotating shaft (3), a second gear (5) is meshed with one side of the first gear (4), and a transmission rod (6) is fixed on the outer side wall of one end of the second gear (5);
a shell (7) is fixed above the valve body (1), sealing gaskets (9) are arranged on two sides of the valve plate (2), a supporting ring (10) is arranged on the outer side wall of each sealing gasket (9), a support (11) is fixed on the outer side wall of each supporting ring (10), and a screw rod (12) is fixed on the top of each support (11);
a nut (13) is sleeved on the outer side wall of the screw rod (12), a shaft block (25) is movably mounted on the outer side of the nut (13), the nut (13) is mounted in the inner side wall of the valve body (1) through the shaft block (25), a gear three (14) is fixed on one side of the nut (13), and a gear four (15) is meshed on one side of the gear three (14);
the top of the gear four (15) is fixed with a rotating rod (16), the top of the rotating rod (16) penetrates through the valve body (1) and is fixed with a gear five (17), the outer side of the gear five (17) is meshed with a toothed belt (18), and the middle of the inner side of the toothed belt (18) is meshed with a gear six (19).
2. The improved structure of the air valve sealing device according to claim 1, wherein a second rotary table (20) is connected to the top of the gear six (19), and the second rotary table (20) is movably mounted on the top side wall of the shell (7).
3. The improved structure of the air valve sealing device according to claim 2, wherein the driving rod (6) movably penetrates through the shell (7) and is fixed with a first rotating disc (8).
4. The improved structure of the air valve sealing device according to claim 1, characterized in that a controller (21) is installed on one side inside the casing (7), and a storage battery (22) is installed on the other side inside the casing (7).
5. The improved structure of the air valve sealing device according to claim 1, wherein a motor (24) is connected to the top of the first gear (4), and a mounting plate (23) is fixed to the outer side of the motor (24).
6. An improved arrangement of the air damper sealing device according to claim 5, characterized in that the mounting plate (23) is located inside the housing (7), and the motor (24) is fixed inside the housing (7) by the mounting plate (23).
7. The improved structure of the air valve sealing device according to claim 3, wherein the outer walls of the first rotating disk (8) and the second rotating disk (20) are provided with a plurality of anti-skid convex rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120862529.XU CN215908404U (en) | 2021-04-25 | 2021-04-25 | Structure-improved air valve sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120862529.XU CN215908404U (en) | 2021-04-25 | 2021-04-25 | Structure-improved air valve sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908404U true CN215908404U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120862529.XU Active CN215908404U (en) | 2021-04-25 | 2021-04-25 | Structure-improved air valve sealing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN215908404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538305A (en) * | 2023-05-20 | 2023-08-04 | 德州隆达空调设备集团有限公司 | Air valve structure and system with air smoke content early warning |
-
2021
- 2021-04-25 CN CN202120862529.XU patent/CN215908404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538305A (en) * | 2023-05-20 | 2023-08-04 | 德州隆达空调设备集团有限公司 | Air valve structure and system with air smoke content early warning |
| CN116538305B (en) * | 2023-05-20 | 2023-10-10 | 德州隆达空调设备集团有限公司 | Air valve structure and system with air smoke content early warning |
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