CN220060574U - Smoke discharging fireproof valve with adjustable smoke discharging amount - Google Patents
Smoke discharging fireproof valve with adjustable smoke discharging amount Download PDFInfo
- Publication number
- CN220060574U CN220060574U CN202321565608.XU CN202321565608U CN220060574U CN 220060574 U CN220060574 U CN 220060574U CN 202321565608 U CN202321565608 U CN 202321565608U CN 220060574 U CN220060574 U CN 220060574U
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- China
- Prior art keywords
- smoke
- discharging
- exhaust pipe
- smoke exhaust
- smoke discharging
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- 239000000779 smoke Substances 0.000 title claims abstract description 70
- 238000007599 discharging Methods 0.000 title claims abstract description 58
- 239000003517 fume Substances 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 2
- 101150114468 TUB1 gene Proteins 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a smoke-discharging fireproof valve with adjustable smoke discharging amount, which comprises a smoke discharging pipe, wherein mounting plates are arranged on the front side and the rear side of the smoke discharging pipe, filter screens are arranged on the front side and the rear side in the smoke discharging pipe, an adjusting mechanism is arranged on the front side and the rear side in the smoke discharging pipe, a cross-shaped mounting frame is arranged on the mounting frame, an exhaust fan is arranged on the mounting frame, the adjusting mechanism comprises a plurality of leaf plates, rotating shafts are arranged between the two sides of each leaf plate, the rotating shafts are rotationally connected with the smoke discharging pipe, one rotating shaft extends to the outer side of the smoke discharging pipe and is provided with a rotating plate, and a driving mechanism is arranged on the outer side of the smoke discharging pipe: the automatic smoke exhaust pipe is simple and convenient to use, the smoke exhaust pipe can be opened remotely, the smoke exhaust amount of the smoke exhaust pipe is controlled, the air leakage quantity of the smoke exhaust pipe is reduced, and meanwhile, the wind noise is reduced.
Description
Technical Field
The utility model relates to the technical field of smoke exhaust fireproof valves, in particular to a smoke exhaust fireproof valve with adjustable smoke exhaust amount.
Background
The fire damper is widely applied to various industries, but the smoke damper is the most used in daily life, plays a role in automatically reducing fire in the fire occurrence process, is a fire-fighting component, is generally arranged on a pipeline of a mechanical smoke exhaust system, is in an open state at ordinary times, is opened for smoke exhaust when a fire disaster occurs, is closed when the temperature of smoke in the smoke exhaust pipeline reaches 280 ℃, meets the requirements of smoke leakage and fire resistance integrity in a certain time, and plays a role in isolating smoke and stopping fire.
Because need rotate between the both ends of present fire damper valve leaf and the valve body, therefore there is the clearance between the both ends of valve leaf and the valve body, the air leakage volume of fire damper is great, and produces wind noise easily, and general fire damper is through the manual back of opening, is inconvenient for controlling the volume of discharging fume, and manual operation is comparatively troublesome.
Disclosure of Invention
The utility model solves the problems, and provides the smoke discharging fireproof valve which is capable of starting the electric push rod through the electric control device, is not operated manually, is simple and convenient to use, can open the smoke discharging pipe remotely, controls the smoke discharging amount of the smoke discharging pipe, enhances the sealing performance between the blades through the high-temperature-resistant sealing gasket, reduces the air leakage amount of the smoke discharging pipe, and simultaneously reduces the wind noise.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a fire prevention valve that discharges fume of volume adjustable discharges fume, including discharging fume the pipe, the side all is equipped with the mounting panel around the pipe of discharging fume, the side all is equipped with the filter screen around in the pipe of discharging fume, the front side is equipped with adjustment mechanism in the pipe of discharging fume, the rear side is equipped with crisscross mounting bracket in the pipe of discharging fume, be equipped with the exhaust fan on the mounting bracket, adjustment mechanism includes if the leaf, all be equipped with the pivot in the middle of the leaf both sides, the pivot rotates with the pipe of discharging fume to be connected, and one of them pivot extends to the pipe of discharging fume outside and is equipped with the rotating plate, the pipe of discharging fume outside is equipped with actuating mechanism.
The maximum outer diameter of the exhaust fan is smaller than the width of the smoke exhaust pipe.
The upper side and the lower side of the smoke exhaust pipe are respectively provided with a baffle, the baffles are obliquely arranged and are connected with adjacent blades in a clamping mode, and the blades are sequentially obliquely staggered in a clamping mode.
One side of the upper surface of the blade plate is provided with a high-temperature-resistant sealing gasket.
The driving mechanism comprises an electric push rod, a pull rod is arranged at the lower end of the electric push rod, a strip hole is formed in the rotating plate, a moving block is arranged on the rotating plate and located in the strip hole in a sliding mode, and the moving block is fixedly connected with the pull rod.
The novel smoke exhaust pipe is characterized in that a protective cover is arranged on the smoke exhaust pipe and positioned on the outer side of the driving mechanism, the protective cover is fixedly connected with the smoke exhaust pipe through bolts, a temperature sensor is arranged in the smoke exhaust pipe, the novel smoke exhaust pipe can be used repeatedly without replacement, and a controller is arranged on the outer side of the smoke exhaust pipe.
The utility model has the advantages that: 1. the electric push rod is started through the controller in an incoming call, manual operation is not needed, the use is simple and convenient, and the smoke exhaust pipe can be opened remotely.
2. The rotating angle of the rotating plate and the blades is controlled by the feeding amount of the electric push rod driving the pull rod to move up and down, so that the smoke discharging amount of the smoke discharging pipe is controlled, the sealing performance between the blades is enhanced by the high-temperature-resistant sealing gasket, the air leakage amount of the smoke discharging pipe is reduced, and meanwhile, the wind noise is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a rear view of the present utility model.
FIG. 3 is a schematic view of the structure of the blade of the present utility model.
Fig. 4 is a schematic view of a rotating plate connection of the present utility model.
As shown in the figure: 1. a smoke exhaust pipe; 2. a mounting plate; 3. a filter screen; 4. a mounting frame; 5. an exhaust fan; 6. a blade; 7. a rotating shaft; 8. a rotating plate; 9. a baffle; 10. a sealing gasket; 11. an electric push rod; 12. a pull rod; 13. a strip hole; 14. a moving block; 15. a protective cover; 16. a temperature sensor; 17. and a controller.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a combine figure 1, figure 2, figure 3, figure 4, a fire damper that discharges fume of adjustable volume of discharging fume, including discharging fume tub 1, the side all is equipped with mounting panel 2 around discharging fume tub 1, the side all is equipped with filter screen 3 around discharging fume tub 1, the front side is equipped with adjustment mechanism in the discharging fume tub 1, the rear side is equipped with crisscross mounting bracket 4 in the discharging fume tub 1, be equipped with exhaust fan 5 on the mounting bracket 4, adjustment mechanism includes if leaf 6, all be equipped with pivot 7 in the middle of the leaf 6 both sides, pivot 7 rotates with discharging fume tub 1 to be connected, and one of them pivot 7 extends to discharging fume tub 1 outside and is equipped with rotating plate 8, discharging fume tub 1 outside is equipped with actuating mechanism.
The maximum outer diameter of the exhaust fan 5 is smaller than the width of the smoke exhaust pipe 1, and the exhaust fan 5 rapidly exhausts smoke in the smoke exhaust pipe 1.
The upper side and the lower side of the smoke exhaust pipe 1 are respectively provided with a baffle plate 9, the baffles 9 are obliquely arranged, the baffles 9 are clamped with adjacent blades 6, the blades 6 are sequentially obliquely staggered and clamped, and a sealed area is formed in the smoke exhaust pipe 1 after the blades 6 rotate and are clamped with the baffles 9 on the upper side and the lower side.
A high-temperature-resistant sealing gasket 10 is arranged on one side of the upper surface of the blade plates 6, and the sealing gasket 10 improves the connection tightness between the blade plates 6 or between the blade plates 6 and the baffle plate 9.
The driving mechanism comprises an electric push rod 11, a pull rod 12 is arranged at the lower end of the electric push rod 11, a strip hole 13 is formed in the rotating plate 8, a moving block 14 is arranged on the rotating plate 8 and is positioned in the strip hole 13 in a sliding mode, the moving block 14 is fixedly connected with the pull rod 12, the driving mechanism drives the pull rod 12 to move up and down through the electric push rod 11, and therefore a plurality of blades 6 are controlled to synchronously overturn at the same time, and the smoke discharge amount of the smoke discharge pipe 1 is adjusted.
The exhaust pipe 1 is provided with a protective cover 15, the protective cover 15 is fixedly connected with the exhaust pipe 1 through bolts, a temperature sensor 16 is arranged in the exhaust pipe 1, a memory alloy temperature sensor is used, the exhaust pipe can be used repeatedly without replacement, the outer side of the exhaust pipe 1 is provided with a controller 17, and the controller 17 is electrically connected with the temperature sensor 16, the electric push rod 11 and the exhaust fan 5 respectively through wires and used for controlling the opening and closing of a plurality of elements and monitoring the temperature in the exhaust pipe 1.
When the utility model is implemented, the air discharge rate is regulated: the electric push rod is started to drive the pull rod to move downwards, the moving block slides in the strip hole, the rotating plate drives the rotating shaft and the blade plate to rotate, the blade plate gradually tends to be in a horizontal state from the inclination, and the exhaust fan is started to form negative pressure suction to exhaust smoke from the smoke exhaust pipe.
The temperature sensor detects the inside temperature of fume tube, and when the temperature reached the upper limit, the electricity push rod started and made the pull rod shift up to extreme position, and the leaf plate and the baffle joint of upper and lower side seal through sealed pad between the leaf plate for fume tube is closed state, prevents that high temperature flue gas from passing through.
When the smoke exhaust device is used, the protective cover and the smoke exhaust pipe are fixed on the outer side of the driving mechanism, and the smoke exhaust pipe is connected with the flue through the mounting plate.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a fire prevention valve of discharging fume of volume adjustable discharges fume which characterized in that: including discharging fume tub (1), the side all is equipped with mounting panel (2) around discharging fume tub (1), the side all is equipped with filter screen (3) around discharging fume tub (1), the front side is equipped with adjustment mechanism in discharging fume tub (1), the rear side is equipped with crisscross mounting bracket (4) in discharging fume tub (1), be equipped with exhaust fan (5) on mounting bracket (4), adjustment mechanism includes if leaf board (6), all be equipped with pivot (7) in the middle of leaf board (6) both sides, pivot (7) are connected with discharging fume tub (1) rotation, and one of them pivot (7) extends to the outside of discharging fume tub (1) and is equipped with rotating plate (8), the outside of discharging fume tub (1) is equipped with actuating mechanism.
2. The smoke-discharging fire-preventing valve with adjustable smoke discharging amount according to claim 1, wherein: the maximum outer diameter of the exhaust fan (5) is smaller than the width of the smoke exhaust pipe (1).
3. The smoke-discharging fire-preventing valve with adjustable smoke discharging amount according to claim 1, wherein: the smoke exhaust pipe (1) is characterized in that baffle plates (9) are arranged on the upper side and the lower side of the smoke exhaust pipe (1), the baffle plates (9) are obliquely arranged, the baffle plates (9) are clamped with adjacent blade plates (6), and the blade plates (6) are sequentially obliquely staggered and clamped.
4. The smoke-discharging fire-preventing valve with adjustable smoke discharging amount according to claim 1, wherein: one side of the upper surface of the blade plate (6) is provided with a high-temperature-resistant sealing gasket (10).
5. The smoke-discharging fire-preventing valve with adjustable smoke discharging amount according to claim 1, wherein: the driving mechanism comprises an electric push rod (11), a pull rod (12) is arranged at the lower end of the electric push rod (11), a strip hole (13) is formed in the rotating plate (8), a moving block (14) is arranged on the rotating plate (8) and located in the strip hole (13) in a sliding mode, and the moving block (14) is fixedly connected with the pull rod (12).
6. The smoke-discharging fire-preventing valve with adjustable smoke discharging amount according to claim 1, wherein: the novel smoke exhaust pipe is characterized in that a protective cover (15) is arranged on the smoke exhaust pipe (1) and located on the outer side of the driving mechanism, the protective cover (15) is fixedly connected with the smoke exhaust pipe (1) through bolts, a temperature sensor (16) is arranged in the smoke exhaust pipe (1), and a controller (17) is arranged on the outer side of the smoke exhaust pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565608.XU CN220060574U (en) | 2023-06-19 | 2023-06-19 | Smoke discharging fireproof valve with adjustable smoke discharging amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565608.XU CN220060574U (en) | 2023-06-19 | 2023-06-19 | Smoke discharging fireproof valve with adjustable smoke discharging amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060574U true CN220060574U (en) | 2023-11-21 |
Family
ID=88789575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565608.XU Active CN220060574U (en) | 2023-06-19 | 2023-06-19 | Smoke discharging fireproof valve with adjustable smoke discharging amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060574U (en) |
-
2023
- 2023-06-19 CN CN202321565608.XU patent/CN220060574U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |