CN216742057U - Fire-fighting smoke exhaust fan - Google Patents
Fire-fighting smoke exhaust fan Download PDFInfo
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- CN216742057U CN216742057U CN202123219797.9U CN202123219797U CN216742057U CN 216742057 U CN216742057 U CN 216742057U CN 202123219797 U CN202123219797 U CN 202123219797U CN 216742057 U CN216742057 U CN 216742057U
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Abstract
The utility model belongs to the field of fire-fighting smoke-discharging equipment, and particularly discloses a fire-fighting smoke-discharging fan, which comprises a fan shell, a dust cover, a mounting plate, a smoke-discharging pipe and a smoke-sensing component, wherein the fan shell is a rectangular box shell, and the inner side of the cavity of the fan shell is provided with a smoke-discharging channel; the inner side of the fan shell is provided with a smoke exhaust fan, the bottom side and the top side of the fan shell are respectively connected with a smoke suction port and a smoke exhaust pipe which are communicated with a smoke exhaust channel, and the smoke suction port is provided with a dust cover; the smoke sensing assembly comprises a shell plate, an inner disc body and a smoke sensing probe structure, the shell plate is disc-shaped, a through hole is formed in the middle of the shell plate, the shell plate is fixedly sleeved on the smoke exhaust pipe through the through hole in the middle of the shell plate, and a blocking edge is arranged on the outer side of the shell plate; the inner disc body is arranged on the inner side of the shell plate and sleeved outside the smoke exhaust pipe through a bearing, and a rack is arranged on the outer side of the inner disc body. The utility model discloses an induced-draft fan has good installation nature, high temperature resistance, and the flue gas in the building that can be quick is through smoking mouth, exhaust passage, exhaust pipe discharge.
Description
Technical Field
The utility model relates to a fire control smoke exhaust equipment field specifically is a fire control smoke exhaust fan.
Background
With the development of the construction industry, the fire prevention problem of buildings becomes more and more important. The modern buildings built in recent years are generally provided with a fire-fighting smoke exhaust system, the system mainly comprises a sensing device, a control device, a smoke exhaust air pipe, a smoke exhaust fan and the like, the fire-fighting smoke exhaust fan is a core component of the fire-fighting smoke exhaust system, and the development of the high-performance fire-fighting smoke exhaust fan can generate good economic and social benefits.
The existing smoke exhaust fan generally consists of a single motor and smoke exhaust fan blades, has a single function, and has certain problems in installation performance and high temperature resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire control smoke exhaust fan to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting smoke exhaust fan comprises a fan shell, a dust cover, an installation plate, a smoke exhaust pipe and a smoke sensing assembly, wherein the fan shell is a rectangular box shell, and a smoke exhaust channel is arranged on the inner side of the cavity of the fan shell; the inner side of the fan shell is provided with a smoke exhaust fan, the bottom side and the top side of the fan shell are respectively connected with a smoke suction port and a smoke exhaust pipe which are communicated with a smoke exhaust channel, and the smoke suction port is provided with a dust cover; the smoke sensing assembly comprises a shell plate, an inner disc body and a smoke sensing probe structure, the shell plate is disc-shaped, a through hole is formed in the middle of the shell plate, the shell plate is fixedly sleeved on the smoke exhaust pipe through the through hole in the middle of the shell plate, and a blocking edge is arranged on the outer side of the shell plate; the inner disc body is arranged on the inner side of the shell plate and sleeved outside the smoke exhaust pipe through a bearing, and a rack is arranged on the outer side of the inner disc body.
Preferably, the shaft end of the inner disc body is connected with a smoke sensing probe structure, and the smoke sensing probe structure is provided with two groups which comprise a bracket and smoke sensing detection probes arranged on the bracket.
Preferably, the shell plate is further provided with a driving structure on the inner side, and the driving structure comprises a motor and a fluted disc.
Preferably, the motor is fixed on the inner side of the shell plate, a fluted disc is connected to the shaft end of the motor, and the fluted disc is meshed with a rack which is driven on the outer side of the inner disc body.
Preferably, the mounting plate is fixed on one side of the fan shell, the mounting plate is provided with a fastener, and the fan shell is fixed on the mounting bracket through the fastener.
Preferably, the smoke-sensitive detection probes of the two groups of smoke-sensitive probe structures are distributed transversely and longitudinally respectively.
Preferably, the fan shell, the dust cover and the smoke exhaust motor connected with the smoke exhaust fan are all made of high-temperature resistant materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the smoke exhauster of the utility model has good installation performance and high temperature resistance, and can quickly exhaust smoke in a building through the smoke suction port, the smoke exhaust channel and the smoke exhaust pipe; and the utility model discloses still through setting up the smoke sensing subassembly, the smoke sensing subassembly can link with the induced-draft fan, and the smoke sensing subassembly is under drive assembly's drive for smoke sensing probe structure operation carries out horizontal, fore-and-aft smog sensing respectively through the smoke sensing test probe of the structural installation of smoke sensing probe, thereby makes the induced-draft fan possess the smog perception function of multiple range, and the practicality is better.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic plan view of the smoke sensing assembly of the present invention.
In the figure: 1. a fan housing; 2. a dust cover; 3. mounting a plate; 4. a smoke exhaust pipe; 5. a shell plate; 6. an inner tray body; 7. a support; 8. a smoke detection probe; 9. and C, a fluted disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a fire-fighting smoke exhaust fan comprises a fan shell 1, a dust cover 2, a mounting plate 3, a smoke exhaust pipe 4 and a smoke sensing assembly, wherein the fan shell 1 is a rectangular box shell, and a smoke exhaust channel is arranged on the inner side of the cavity of the fan shell 1; a smoke exhaust fan is arranged on the inner side of the fan shell 1, the bottom side and the top side of the fan shell 1 are respectively connected with a smoke suction port and a smoke exhaust pipe which are communicated with a smoke exhaust channel, and a dust cover 2 is arranged at the smoke suction port; the smoke sensing assembly comprises a shell plate 5, an inner disc body 6 and a smoke sensing probe structure, wherein the shell plate 5 is disc-shaped, a through hole is formed in the middle of the shell plate, the shell plate 5 is fixedly sleeved on the smoke exhaust pipe 4 through the through hole in the middle of the shell plate, and a blocking edge is arranged on the outer side of the shell plate 5; the inner disc body 6 is arranged on the inner side of the shell plate 5 and sleeved outside the smoke exhaust pipe 4 through a bearing, and a rack is arranged on the outer side of the inner disc body 6.
In this embodiment, inner disc body axle end is connected with smoke sensing probe structure, and smoke sensing probe structure is equipped with two sets ofly and it all includes support 7 and installs smoke detection probe 8 on support 7.
In this embodiment, a driving structure is further disposed inside the shell plate 5, and the driving structure includes a motor and a toothed disc 9.
In this embodiment, the motor is fixed inside the shell 5, the end of the motor shaft is connected with a gear plate 9, and the gear plate 9 is engaged with the rack driven outside the inner disc 6.
In this embodiment, the mounting plate 3 is fixed on one side of the fan housing 1, the mounting plate 3 is provided with a fastener, and the fan housing 1 is fixed on the mounting bracket through the fastener.
In this embodiment, the smoke detection probes 8 of the two smoke probe structures are distributed horizontally and longitudinally.
The smoke exhauster of the utility model has good installation performance and high temperature resistance, and can quickly exhaust smoke in a building through the smoke suction port, the smoke exhaust channel and the smoke exhaust pipe 4;
the utility model discloses a set up and feel the cigarette subassembly, feel the cigarette subassembly can link with the induced-draft fan, feels the cigarette subassembly under drive assembly's drive for feel cigarette probe structure operation, feel cigarette test probe 8 through feeling the structural installation of cigarette probe and carry out horizontal, fore-and-aft smog sensing respectively, thereby make the induced-draft fan possess the smog perception function of multiple range, the practicality is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fire-fighting smoke exhaust fan is characterized by comprising a fan shell (1), a dust cover (2), a mounting plate (3), a smoke exhaust pipe (4) and a smoke sensing assembly, wherein the fan shell (1) is a rectangular box shell, and a smoke exhaust channel is arranged on the inner side of the cavity of the fan shell (1); a smoke exhaust fan is arranged on the inner side of the fan shell (1), the bottom side and the top side of the fan shell (1) are respectively connected with a smoke suction port and a smoke exhaust pipe which are communicated with a smoke exhaust channel, and a dust cover (2) is arranged at the smoke suction port; the smoke sensing assembly comprises a shell plate (5), an inner disc body (6) and a smoke sensing probe structure, the shell plate (5) is disc-shaped, a through hole is formed in the middle of the shell plate, the shell plate (5) is fixedly sleeved on the smoke exhaust pipe (4) through the through hole in the middle of the shell plate, and a blocking edge is arranged on the outer side of the shell plate (5); the inner disc body (6) is arranged on the inner side of the shell plate (5) and sleeved outside the smoke exhaust pipe (4) through a bearing, and a rack is arranged on the outer side of the inner disc body (6).
2. A fire protection smoke exhaust fan according to claim 1, characterized in that: inner disc body axle head is connected with smoke detector structure, and smoke detector structure is equipped with two sets ofly and it all includes support (7) and installs smoke detection probe (8) on support (7).
3. A fire protection smoke exhaust fan according to claim 1, characterized in that: the inner side of the shell plate (5) is also provided with a driving structure, and the driving structure comprises a motor and a fluted disc (9).
4. A fire protection smoke exhaust fan according to claim 3, characterized in that: the motor is fixed on the inner side of the shell plate (5), a fluted disc (9) is connected to the shaft end of the motor, and the fluted disc (9) is meshed with the rack which is driven on the outer side of the inner disc body (6).
5. A fire protection smoke exhaust fan according to claim 1, characterized in that: the mounting plate (3) is fixed on one side of the fan shell (1), a fastener is arranged on the mounting plate (3), and the fan shell (1) is fixed on the mounting bracket through the fastener.
6. A fire protection smoke exhaust fan according to claim 1, characterized in that: the smoke detection probes (8) of the two groups of smoke probe structures are respectively distributed in the transverse direction and the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123219797.9U CN216742057U (en) | 2021-12-21 | 2021-12-21 | Fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123219797.9U CN216742057U (en) | 2021-12-21 | 2021-12-21 | Fire-fighting smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742057U true CN216742057U (en) | 2022-06-14 |
Family
ID=81936628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123219797.9U Active CN216742057U (en) | 2021-12-21 | 2021-12-21 | Fire-fighting smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742057U (en) |
-
2021
- 2021-12-21 CN CN202123219797.9U patent/CN216742057U/en active Active
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