CN214617902U - Airtight blast gate of wing section multi-leaf run-flat - Google Patents
Airtight blast gate of wing section multi-leaf run-flat Download PDFInfo
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- CN214617902U CN214617902U CN202120988184.2U CN202120988184U CN214617902U CN 214617902 U CN214617902 U CN 214617902U CN 202120988184 U CN202120988184 U CN 202120988184U CN 214617902 U CN214617902 U CN 214617902U
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- gear
- sealing
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Abstract
The utility model discloses an airtight blast gate of wing section multi-leaf run-flat, comprising a base plate, the equal fixedly connected with curb plate in bottom plate upper end both sides, the upper end fixedly connected with roof of curb plate, rotate between the curb plate and be connected with a leaf one and a leaf two, the lower extreme fixedly connected with closing plate of a leaf one, shrouding about equal fixedly connected with on roof and the bottom plate, curb plate one side fixedly connected with installation shell, leaf one side is located fixedly connected with gear one in the installation shell, gear one side is located the outside fixedly connected with rotation of installation shell two, two one sides of leaf are located fixedly connected with gear two in the installation shell. The utility model discloses at the during operation, through the design have the side seal board, when sealing, be close to each other through the side seal board, plug up the clearance between leaf and the frame, seal up leaf both sides, can make the leaf unrotatable through the locking groove simultaneously, play the effect of locking.
Description
Technical Field
The utility model relates to an air valve specifically is an airtight air valve of wing section multi-leaf split.
Background
The air regulating valve is an indispensable central air-conditioning end fitting in ventilation, air conditioning and air purification projects of industrial factory buildings and civil buildings, is generally used in air conditioners and ventilation system pipelines, is used for regulating the air quantity of branch pipes, and can also be used for mixing and regulating fresh air and return air.
However, the conventional air valve is sealed by contacting a plurality of blades when in use, and the gap between the blade and the frame is not sealed, so that the sealing performance is poor. Therefore, the utility model provides a sealed blast gate is run from opposite directions to the multiple leaf of wing section to solve the problem that proposes among the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed blast gate is run from opposite directions to the multiple leaf of wing section to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a wing type multi-blade split closed air valve comprises a bottom plate, wherein two sides of the upper end of the bottom plate are fixedly connected with side plates, the upper ends of the side plates are fixedly connected with a top plate, a first plate blade and a second plate blade are rotatably connected between the side plates, the lower end of the first plate blade is fixedly connected with a sealing plate, the top plate and the bottom plate are fixedly connected with an upper sealing plate and a lower sealing plate, one side of each side plate is fixedly connected with an installation shell, one side of each plate blade is fixedly connected with a first gear in the installation shell, one side of the first gear is fixedly connected with a second rotating handle on the outer side of the installation shell, one side of the second plate blade is fixedly connected with a second gear in the installation shell, and a rack is slidably connected in the installation shell;
sliding connection has the side seal board between first leaf of leaf and leaf two and the curb plate, and side seal board one side is close to first leaf of leaf and two locking grooves of leaf, and the one side of side seal board is kept away from first leaf of leaf and two fixedly connected with connecting plates of leaf, and the roof is passed to the upper end of connecting plate, and the roof upper end is rotated and is connected with the threaded rod, connecting plate and threaded rod threaded connection, threaded rod one end fixedly connected with rotate one. The first gear rotates through the rotating handle II, the second gear rotates through the rack, the first plate blade and the second plate blade rotate in the same direction through the first gear and the second gear, a gap is formed between the first plate blade and the second plate blade, so that wind can pass through, when the sealing is required to be closed, the first gear and the second gear rotate by rotating the second rotating handle, so that the first plate leaf and the second plate leaf are in a vertical state, the gap between the upper end of the first plate blade and the gap between the lower end of the second plate blade and the frame are sealed by the upper and lower seal plates, the gap between the first plate blade and the second plate blade is sealed through the sealing plate, and then the first plate blade and the second plate blade rotate to enable the threaded rod to rotate, the connecting plate is enabled to be close to each other through rotation of the threaded rod, the connecting plate drives the side sealing plates to be close to each other to seal gaps between the first plate leaf and the two sides of the first plate leaf and the frame, and therefore sealing of the airtight air valve is more comprehensive and better in effect.
As a further aspect of the present invention: the rack is located on one side of the first gear and one side of the second gear, and the first gear and the second gear are both meshed with the rack.
As a further aspect of the present invention: the threads at the two ends of the threaded rod are in different rotation directions, and the locking groove is meshed with the first plate leaf, the second plate leaf and one side of the sealing plate.
As a further aspect of the present invention: the first plate leaf is located at the upper end of the second plate leaf, and the sealing plate is located on one side of the second plate leaf.
As a further aspect of the present invention: the upper and lower seal plates are positioned on the different sides of the first plate blade and the second plate blade, and the upper and lower seal plates at the upper end are positioned on the same side as the seal plate.
As a further aspect of the present invention: a rectangle is formed among the bottom plate, the side plates and the top plate.
As a further aspect of the present invention: the connecting sleeve is fixedly connected between the side plates, and a circular hole is formed in the connecting sleeve. Can be connected with a circular pipeline through a circular hole
Compared with the prior art, the beneficial effects of the utility model are that:
through the design have the side seal board, when sealing, be close to each other through the side seal board, plug up the clearance between leaf and the frame, seal to leaf both sides, can make the leaf unrotatable through the locking groove simultaneously, play the effect of locking.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a wing-type multi-blade split closed air valve.
Fig. 2 is a schematic structural view of an upper sealing plate in an embodiment of a wing-type multi-blade split sealing air valve.
Fig. 3 is a schematic structural view of a middle side sealing plate of an embodiment of a wing-type multi-blade split sealing air valve.
Fig. 4 is a schematic structural diagram of a rack in an embodiment of a wing-type multi-blade split closed air valve.
Fig. 5 is a schematic structural view of a circular hole in a second embodiment of an airfoil-shaped multi-blade split closed air valve.
In the figure: 1. a base plate; 2. a side plate; 3. a top plate; 4. a side sealing plate; 401. a locking groove; 5. a connecting plate; 6. a threaded rod; 7. rotating the handle I; 8. a first leaf; 9. a sealing plate; 10. a second leaf; 11. mounting a shell; 12. an upper closing plate and a lower closing plate;
13. rotating a handle II; 14. a rack; 15. a first gear; 16. a second gear; 17. connecting sleeves; 18. a circular hole.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1 to 4, in an embodiment of the present invention, an airfoil-type multi-blade split sealing air valve includes a bottom plate 1, side plates 2 are fixedly connected to both sides of an upper end of the bottom plate 1, a top plate 3 is fixedly connected to an upper end of the side plates 2, a rectangle is formed between the bottom plate 1 and the side plates 2 and the top plate 3, a first leaf 8 and a second leaf 10 are rotatably connected between the side plates 2, a sealing plate 9 is fixedly connected to a lower end of the first leaf 8, the first leaf 8 is located at an upper end of the second leaf 10, the sealing plate 9 is located at one side of the second leaf 10, an upper sealing plate 12 and a lower sealing plate 12 are fixedly connected to the top plate 3 and the bottom plate 1, the upper sealing plate 12 and the lower sealing plate are located at opposite sides of the first leaf 8 and the second leaf 10, the upper sealing plate 12 and the sealing plate 9 at the upper end are located at the same side, a mounting shell 11 is fixedly connected to one side of the first leaf 8, a first gear 15 is fixedly connected to the mounting shell 11, one side of the first gear 15 is positioned on the outer side of the mounting shell 11 and is fixedly connected with a second rotating handle 13, one side of the second plate blade 10 is positioned in the mounting shell 11 and is fixedly connected with a second gear 16, and a rack 14 is slidably connected in the mounting shell 11; the rack 14 is located on one side of the first gear 15 and the second gear 16, and both the first gear 15 and the second gear 16 are meshed with the rack 14.
Sliding connection has side seal board 4 between one 8 of leaf and two 10 of leaf and the curb plate 2, and 4 one sides of side seal board are close to one 8 of leaf and two 10 of leaf and have seted up locking groove 401, and one 8 of leaf and two 10 fixedly connected with connecting plates 5 of leaf are kept away from to one side of side seal board 4, and roof 3 is passed to the upper end of connecting plate 5, and 3 upper ends of roof rotate and are connected with threaded rod 6, connecting plate 5 and 6 threaded connection of threaded rod, and 6 one end fixedly connected with of threaded rod rotate 7. The threads at the two ends of the threaded rod 6 are in different rotation directions, and the locking groove 401 is meshed with the first plate leaf 8, the second plate leaf 10 and one side of the sealing plate 9.
Example two: referring to fig. 5, in the embodiment of the present invention, a connecting sleeve 17 is fixedly connected between the side plates 2, and a circular hole 18 is formed inside the connecting sleeve 17.
The utility model discloses a theory of operation is:
when the device is used, the device is used through an external pipeline, when the device is required to be opened, a first gear 15 is rotated by rotating a first rotating handle 13, a second gear 16 is rotated by the first gear 15 through a rack 14, a first leaf 8 and a second leaf 10 are rotated in the same direction by the first gear 15 and the second gear 16, a gap is formed between the first leaf 8 and the second leaf 10, wind can pass through the gap, when sealing is required to be closed, the first gear 15 and the second gear 16 are rotated by rotating the second rotating handle 13, the first leaf 8 and the second leaf 10 are in a vertical state, the gap between the upper end of the first leaf 8 and the lower end of the second leaf 10 and a frame is sealed through an upper sealing plate 12 and a lower sealing plate 9, the gap between the first leaf 8 and the second leaf 10 is sealed through a sealing plate 9, a first threaded rod 7 is rotated by a second rotating handle 7, the connecting plate 5 is mutually close through the rotation of the first leaf 6, the connecting plate 5 drives a side sealing plate 4 to mutually close to the gap between the two sides of the first leaf 8 and the second leaf 10 and the frame The clearance is sealed, so that the sealing of the sealed air valve is more comprehensive, and the effect is better.
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 (7)
1. An airfoil type multi-blade split closed air valve comprises a bottom plate (1) and is characterized in that, both sides of the upper end of the bottom plate (1) are fixedly connected with side plates (2), the upper end of each side plate (2) is fixedly connected with a top plate (3), a first plate leaf (8) and a second plate leaf (10) are rotatably connected between the side plates (2), the lower end of the first plate leaf (8) is fixedly connected with a sealing plate (9), the top plate (3) and the bottom plate (1) are fixedly connected with an upper sealing plate and a lower sealing plate (12), one side of each side plate (2) is fixedly connected with a mounting shell (11), one side of the first plate leaf (8) is positioned in the mounting shell (11) and is fixedly connected with a first gear (15), one side of the first gear (15) is positioned on the outer side of the mounting shell (11) and is fixedly connected with a second rotating handle (13), one side of the second plate leaf (10) is positioned in the mounting shell (11) and is fixedly connected with a second gear (16), and a rack (14) is slidably connected in the mounting shell (11);
sliding connection has side seal board (4) between board leaf one (8) and board leaf two (10) and curb plate (2), side seal board (4) one side is close to board leaf one (8) and board leaf two (10) and has seted up locking groove (401), board leaf one (8) and board leaf two (10) fixedly connected with connecting plate (5) are kept away from to one side of side seal board (4), roof (3) are passed to the upper end of connecting plate (5), roof (3) upper end is rotated and is connected with threaded rod (6), connecting plate (5) and threaded rod (6) threaded connection, threaded rod (6) one end fixedly connected with rotates one (7).
2. A wing type multi-vane split sealing air valve according to claim 1, characterized in that the rack (14) is positioned at one side of a first gear (15) and a second gear (16), and the first gear (15) and the second gear (16) are both meshed with the rack (14).
3. The wing type multi-vane split sealing air valve as claimed in claim 1, wherein the threads at two ends of the threaded rod (6) are in different rotation directions, and the locking grooves (401) are engaged with the first plate vane (8), the second plate vane (10) and one side of the sealing plate (9).
4. A wing type multi-vane split sealing air valve according to claim 1, characterized in that the first plate vane (8) is positioned at the upper end of the second plate vane (10), and the sealing plate (9) is positioned at one side of the second plate vane (10).
5. The wing type multi-blade split sealing air valve as claimed in claim 1, wherein the two upper and lower sealing plates (12) are positioned on the opposite sides of the first blade (8) and the second blade (10), and the upper and lower sealing plates (12) at the upper ends are positioned on the same side as the sealing plate (9).
6. A wing type multi-vane split sealing air valve according to claim 1, characterized in that a rectangle is formed between the bottom plate (1) and the side plate (2) and the top plate (3).
7. A wing type multi-blade split closed air valve according to claim 1, characterized in that a connecting sleeve (17) is fixedly connected between the side plates (2), and a circular hole (18) is formed in the connecting sleeve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120988184.2U CN214617902U (en) | 2021-05-11 | 2021-05-11 | Airtight blast gate of wing section multi-leaf run-flat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120988184.2U CN214617902U (en) | 2021-05-11 | 2021-05-11 | Airtight blast gate of wing section multi-leaf run-flat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617902U true CN214617902U (en) | 2021-11-05 |
Family
ID=78407386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120988184.2U Active CN214617902U (en) | 2021-05-11 | 2021-05-11 | Airtight blast gate of wing section multi-leaf run-flat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617902U (en) |
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2021
- 2021-05-11 CN CN202120988184.2U patent/CN214617902U/en active Active
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