CN214887880U - Fire-fighting smoke exhaust fan - Google Patents
Fire-fighting smoke exhaust fan Download PDFInfo
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- CN214887880U CN214887880U CN202120941871.9U CN202120941871U CN214887880U CN 214887880 U CN214887880 U CN 214887880U CN 202120941871 U CN202120941871 U CN 202120941871U CN 214887880 U CN214887880 U CN 214887880U
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- organism
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- connecting plate
- fan
- smoke exhaust
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Abstract
The utility model provides a fire control smoke exhaust fan, including the organism, its characterized in that, the connection frame has all been welded to the surface at organism both ends, the lower skin weld of organism has the support, the welding has the backup pad between organism and the fan, the fan is connected with the flabellum through the column spinner, the fan with be equipped with the spool between the organism, the side-mounting of organism has the valve, the valve divide into the three-layer, is located establish to planking 83 of 8 lateral surfaces of valve, the medial surface laminating of planking has expansion joint board, expansion joint board's medial surface laminating has the inner panel. The utility model discloses a side-mounting valve of organism, the inside and junction that simultaneously expansion joint board can be embedded into the organism are equipped with high temperature resistant rubber pad, are convenient for wash and maintain the inside of fire control smoke exhaust fan, can increase the leakproofness of valve and organism, reduce the produced noise of fire control smoke exhaust fan when the fan operation.
Description
Technical Field
The utility model belongs to the technical field of the fire control fan, especially, relate to fire control smoke exhaust fan.
Background
The fan is a driven fluid machine, which is a machine for improving gas pressure and discharging gas by means of input mechanical energy, and is suitable for ventilation or high-temperature smoke discharge of high-rise buildings, underground buildings, tunnels, drying rooms and the like.
Along with the development of building industry, the fire prevention problem of building is important day by day, in order to guarantee people's life safety demand, and the requirement to fire prevention smoke exhaust fan is more and more strict, and current fire prevention smoke exhaust fan structure is complicated, and long-time the use can produce a large amount of dusts or break down, and inconvenient dismantlement is washd and is maintained, can produce the noise simultaneously at the motor operation in-process, influences operational environment.
Therefore, the invention of the smoke exhaust fan for fire fighting is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a fire control smoke exhaust fan, it is complicated to have solved current fire control smoke exhaust fan structure, and long-time the use can produce a large amount of dusts or break down, and inconvenient dismantlement is washd and is maintained, can produce the noise simultaneously at the motor operation in-process, influences operational environment's problem. A fire-fighting smoke exhaust fan comprises a machine body and is characterized in that the outer surfaces of two ends of the machine body are welded with connecting frames, the lower surface of the machine body is welded with a bracket, a supporting plate is welded between the machine body and the fan, the fan is connected with the fan blades through a rotating column, a wire pipe is arranged between the fan and the machine body, a valve is arranged on the side surface of the machine body, the valve is divided into three layers, an outer plate is arranged on the outer side surface of the valve, the inner side surface of the outer plate is attached with a telescopic connecting plate, the inner side surface of the telescopic connecting plate is attached with an inner plate, the middle position of the inner side surface of the telescopic connecting plate is welded at one end of the connecting plate through a lug, the other end of the connecting plate is connected with a rotating column through a bolt, a rotating handle is welded on the outer surface of the rotating column, and grabbing brackets for holding by workers are respectively welded on the two sides of the rotating handle and on the outer surface of the outer plate.
And a high-temperature-resistant rubber pad is arranged at the joint of the inner part of the machine body and the telescopic connecting plate.
A cavity for stretching the telescopic connecting plate is formed in the machine body.
The valve adopts the rectangle structure, the four corners of valve is equipped with 90 degrees chamfers, the upper and lower both ends of valve are equipped with inside inclined plane.
The telescopic connecting plates are two pairs, the upper part and the lower part of each telescopic connecting plate are a pair, the two sides of each telescopic connecting plate are a pair, and the length of the upper telescopic connecting plate and the length of the lower telescopic connecting plate are equal to the length of a groove horizontally arranged in the machine body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of valve is convenient for wash and maintain the inside of fire control smoke exhaust fan, and the four corners of valve is equipped with 90 degrees chamfers simultaneously, and upper and lower both ends are equipped with inward inclined plane, can increase the leakproofness of valve and organism, improves fire control smoke exhaust fan's smoke exhaust effect.
2. The utility model discloses telescopic connection board's setting, the inside junction with telescopic connection board of organism is equipped with high temperature resistant rubber pad, can prevent the wearing and tearing of fire control smoke exhaust fan, reduces the produced noise of fire control smoke exhaust fan when the fan moves.
3. The utility model discloses the setting of connecting plate and column spinner can drive the expansion joint board along with the rotation of rotatory handle and freely stretch out and draw back, and the dismantlement and the installation of the valve of being convenient for can make the expansion joint board imbed the inside of organism simultaneously, improve the stability of valve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure inside the machine body of the present invention;
fig. 3 is a schematic perspective view of the valve of the present invention;
FIG. 4 is a schematic view of the connection structure of the expansion joint plate and the rotating column of the present invention;
fig. 5 is a schematic view of the internal structure of the machine body of the present invention.
In the figure:
1-machine body, 2-connecting frame, 3-support, 4-support plate, 5-fan, 6-fan blade, 7-spool, 8-valve, 81-rotating handle, 82-grabbing support, 83-outer plate, 84-telescopic connecting plate, 85-inner plate, 86-lug, 87-connecting plate and 88-rotating column.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 5.
Fire control smoke exhaust fan, including organism 1, its characterized in that, the outer surface at 1 both ends of organism has all welded the joint frame 2, the lower skin weld of organism 1 has support 3, the welding has backup pad 4 between organism 1 and the fan 5, fan 5 is connected with flabellum 6 through the column spinner, fan 5 with be equipped with spool 7 between the organism 1, the side-mounting of organism 1 has valve 8, valve 8 divide into the three-layer, lie in establishing of valve 8 lateral surface is planking 83, the medial surface laminating of planking 83 has flexible connecting plate 84, the medial surface laminating of flexible connecting plate 84 has inner panel 85, the intermediate position of flexible connecting plate 84 medial surface passes through the lug 86 welding in the one end of connecting plate 87, the other end of connecting plate 87 is connected with column spinner 88 through the bolt, the outer skin weld of column spinner 88 has rotatory handle 81, grabbing brackets 82 for holding by a worker are respectively welded on the two sides of the rotating handle 81 and on the outer surface of the outer plate 83.
One end of a fire-fighting smoke exhaust fan body 1 is fixed with a pipeline through a connecting frame 2, a rotary handle 81 is rotated to enable a telescopic connecting plate 84 to stretch and be embedded into the body 1 through a connecting plate 87, a valve 8 is limited and fixed, four corners of the valve 8 are provided with 90-degree chamfers, the upper end and the lower end of the valve are provided with inward inclined planes, the sealing performance of the valve 8 and the body 1 can be improved, meanwhile, a high-temperature-resistant rubber pad is arranged at the joint of the body 1 and the telescopic connecting plate 84, the abrasion of the fire-fighting smoke exhaust fan can be prevented, the noise generated when the fire-fighting smoke exhaust fan operates is reduced, the fan 5 is started, the fan 5 drives a fan blade 6 to rotate to exhaust smoke and ventilate, when the fire-fighting smoke exhaust fan has dust or faults after being used for a long time, the rotary handle 81 can be rotated to enable the telescopic connecting plate 84 to shrink, a grabbing bracket 82 is held to enable the body 1 to be separated from the valve 8, is convenient for cleaning and maintaining the inside of the fire-fighting smoke exhaust fan.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. Fire control smoke exhaust fan, including organism (1), its characterized in that, the surface at organism (1) both ends all welds there is link (2), the lower skin weld of organism (1) has support (3), the welding has backup pad (4) between organism (1) and fan (5), fan (5) are connected with flabellum (6) through the column spinner, fan (5) with be equipped with spool (7) between organism (1), the side-mounting of organism (1) has valve (8), valve (8) divide into the three-layer, lie in establishing as planking (83) of valve (8) lateral surface, the medial surface laminating of planking (83) has expansion joint board (84), the medial surface laminating of expansion joint board (84) has inner panel (85), the intermediate position of expansion joint board (84) medial surface passes through lug (86) welding in the one end of connecting plate (87), the other end of connecting plate (87) is connected with column spinner (88) through the bolt, the outer surface welding of column spinner (88) has rotatory handle (81), the both sides of rotatory handle (81) just are located the outer surface welding respectively of planking (83) has and is used for the staff to hold snatchs support (82).
2. A fire protection smoke exhaust fan as claimed in claim 1 wherein: and a high-temperature-resistant rubber pad is arranged at the joint of the inner part of the machine body (1) and the telescopic connecting plate (84).
3. A fire protection smoke exhaust fan as claimed in claim 1 wherein: a cavity for stretching the telescopic connecting plate (84) is formed in the machine body (1).
4. A fire protection smoke exhaust fan as claimed in claim 1 wherein: the valve (8) is of a rectangular structure, the four corners of the valve (8) are provided with 90-degree chamfers, and the upper end and the lower end of the valve (8) are provided with inward inclined planes.
5. A fire protection smoke exhaust fan as claimed in claim 1 wherein: the telescopic connecting plates (84) are two pairs, the upper part and the lower part of each telescopic connecting plate (84) are a pair, the two sides of each telescopic connecting plate are a pair, and the length of the upper telescopic connecting plate and the length of the lower telescopic connecting plate (84) are equal to the length of a groove which is horizontally arranged in the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941871.9U CN214887880U (en) | 2021-05-06 | 2021-05-06 | Fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941871.9U CN214887880U (en) | 2021-05-06 | 2021-05-06 | Fire-fighting smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887880U true CN214887880U (en) | 2021-11-26 |
Family
ID=78889783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120941871.9U Active CN214887880U (en) | 2021-05-06 | 2021-05-06 | Fire-fighting smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887880U (en) |
-
2021
- 2021-05-06 CN CN202120941871.9U patent/CN214887880U/en active Active
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