CN213331587U - Fire-fighting smoke exhaust fan for building pipeline - Google Patents
Fire-fighting smoke exhaust fan for building pipeline Download PDFInfo
- Publication number
- CN213331587U CN213331587U CN202021983157.8U CN202021983157U CN213331587U CN 213331587 U CN213331587 U CN 213331587U CN 202021983157 U CN202021983157 U CN 202021983157U CN 213331587 U CN213331587 U CN 213331587U
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- fan
- smoke exhaust
- cooling
- motor
- fire
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- Expired - Fee Related
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Abstract
The utility model relates to a smoke exhaust fan technical field, concretely relates to fire control smoke exhaust fan for building pipeline, which comprises a housing, the inside mount that is provided with of casing, the thermal-insulated inner tube of mount fixedly connected with, thermal-insulated inner tube internally mounted has the motor, the one end of motor is rotated and is connected with rotating device, threaded connection has the fan body on the rotating device, fixed mounting has the blade on the fan body, cooling fan is installed to thermal-insulated inner tube lower extreme, cooling fan is connected with the cooling tube and extends to the casing outside, the casing outside is provided with the terminal box and is connected with motor and cooling fan. The utility model has the advantages that: the stability of fan during operation has been increased through mounting about the fan, sets up the isolated guarantee fan of thermal-insulated inner tube in inside simultaneously and normal operating under high temperature and quote the pipeline outside the air and give the motor cooling, this simple structure, the cost is with low costs, has improved the stability of fan, has increased the efficiency of fan work.
Description
Technical Field
The utility model relates to a smoke exhaust fan technical field, concretely relates to fire control smoke exhaust fan for building pipeline.
Background
With the development of the construction industry, the fire protection problem of buildings becomes increasingly important. Modern buildings built in recent years are generally provided with a fire-fighting smoke exhaust system, a fire-fighting smoke exhaust fan is a core component of the fire-fighting smoke exhaust system, and the fire-fighting smoke exhaust fan is used for operating in a high-temperature working environment for a long time and strongly exhausting dense smoke generated by combustion of combustible substances so as to reduce the probability of suffocation of persons staying in a fire scene due to the dense smoke as much as possible and provide more sufficient escape time for fire trapped persons.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, an object of the utility model is to provide a building is fire control smoke exhaust fan for pipeline to solve the problem that proposes in the above-mentioned background.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a fire control smoke exhaust fan for building pipeline, includes the casing, casing lower extreme fixedly connected with support frame, and the fixed rings of upper end fixedly connected with, casing left and right sides fixedly connected with flange, the inside mount that is provided with of casing, the thermal-insulated inner tube of mount fixedly connected with, thermal-insulated inner tube internally mounted has the motor, the one end of motor is rotated and is connected with rotating device, threaded connection has the fan body on the rotating device, fixed mounting has the blade on the fan body, cooling fan is installed to thermal-insulated inner tube lower extreme, cooling fan has connect the cooling tube and extends to the casing outside, the casing outside is provided with the terminal box and is connected with motor and cooling fan.
Preferably: the support frame comprises a support transverse block, and a fixing bolt is connected to the support transverse block through threads.
Preferably: the heat insulation inner cylinder is fixedly arranged in the shell, and an air inlet is formed in the heat insulation inner cylinder.
Preferably: and a cooling fan is arranged at the lower end of the heat insulation inner cylinder, connected with a cooling pipe and extended to the outside of the machine shell.
Preferably: the rotating device comprises a rotating shaft, a rotating ring is welded at one end of the rotating shaft, a threaded connecting piece is arranged on the rotating ring, and the threaded connecting piece is in threaded connection with the fan body.
The utility model has the advantages that: the stability of fan during operation has been increased through mounting about the fan, sets up the isolated guarantee fan of thermal-insulated inner tube in inside simultaneously and normal operating under high temperature and quote the pipeline outside the air and give the motor cooling, this simple structure, the cost is with low costs, has improved the stability of fan, has increased the efficiency of fan work.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the smoke exhaust fan of the present invention;
fig. 3 is a schematic view of the middle support frame assembly of the present invention;
FIG. 4 is a schematic view of the heat insulating inner barrel assembly of the present invention;
fig. 5 is an exploded view of the middle rotating device assembly of the present invention.
In the figure: 1. a housing; 2. a support frame; 201. a support cross block; 202. fixing the bolt; 3. fixing a lifting ring; 4. a flange; 5. a fixed mount; 6. an inner heat insulation cylinder; 601. an air inlet; 7. a motor; 8. a rotating device; 801. a rotating shaft; 802. rotating the circular ring; 803. a threaded connection; 9. a fan body; 10. a blade; 11. A cooling fan; 12. a cooling tube; 13. a junction box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-5, a fire-fighting smoke exhaust fan for a building pipeline comprises a casing 1, wherein a support frame 2 is fixedly connected to the lower end of the casing 1, a fixed hanging ring 3 is fixedly connected to the upper end of the casing, flanges 4 are fixedly connected to the left and right sides of the casing 1, a fixing frame 5 is arranged inside the casing 1, a heat insulation inner cylinder 6 is fixedly connected to the fixing frame 5, a motor 7 is arranged inside the heat insulation inner cylinder 6, one end of the motor 7 is rotatably connected with a rotating device 8, a fan body 9 is connected to the rotating device 8 through threads, blades 10 are fixedly arranged on the fan body 9, a cooling fan 11 is arranged at the lower end of the heat insulation inner cylinder 6, the cooling fan 11 is connected with a cooling pipe 12 and extends to the outside of the casing 1, and a junction box 13 is.
Further described as the above scheme: the support frame 2 comprises a support cross block 201, a fixing bolt 202 is connected to the support cross block 201 through threads, and the fixing bolt 202 and the fixing hanging ring 3 increase the stability of the fan.
Further described as the above scheme: the heat insulation inner cylinder 6 is fixedly installed inside the machine shell 1, an air inlet 601 is formed in the heat insulation inner cylinder 6, and the air in the heat insulation inner cylinder 6 can achieve a circulation effect through the air inlet 601.
Further described as the above scheme: the lower end of the heat insulation inner cylinder 6 is provided with a cooling fan 11, the cooling fan 11 is connected with a cooling pipe 12 and extends to the outside of the machine shell 1, and the cooling pipe 12 introduces outside air to reduce the temperature of the motor 7 in the heat insulation inner cylinder 6 through a cooling fan 13.
Further described as the above scheme: rotating device 8, including axis of rotation 801, the welding of axis of rotation 801's one end has rotation ring 802, be provided with threaded connection spare 803 on the rotation ring 802, threaded connection spare 803 threaded connection fan body 9, threaded connection spare 803 needs four at least, and dismantles with fan body 9 and be connected, makes things convenient for later stage machine maintenance.
The working principle is as follows: when the fan is used, the supporting frame 2, the fixed lifting ring 3 and the flange 4 on the machine shell 1 are connected with a pipeline, the motor 7 and the cooling fan 11 inside the fan work through a controller connected on the control junction box 13, the heat insulation inner cylinder 6 is connected at the fixed frame 5 fixedly connected inside the shell, the motor 7 is installed inside the heat insulation inner cylinder 6, the motor 7 drives the fan body 9 on the rotating device 8 to rotate blades, meanwhile, the air inlet holes 601 and the cooling pipe 12 on the heat insulation inner cylinder 6 enable the air of the motor 7 inside the heat insulation inner cylinder 6 to achieve a circulating effect, the temperature of the motor 7 is reduced, and the working state of the motor 7 is protected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The utility model provides a fire control smoke exhaust fan for building pipeline, includes casing (1), its characterized in that: the lower end of the casing (1) is fixedly connected with a supporting frame (2), the upper end is fixedly connected with a fixed hoisting ring (3), flanges (4) are fixedly connected with the left side and the right side of the casing (1), a fixed frame (5) is arranged in the casing (1), the fixing frame (5) is fixedly connected with a heat insulation inner cylinder (6), a motor (7) is arranged in the heat insulation inner cylinder (6), one end of the motor (7) is rotationally connected with a rotating device (8), the rotating device (8) is in threaded connection with a fan body (9), the fan body (9) is fixedly provided with blades (10), the lower end of the heat insulation inner cylinder (6) is provided with a cooling fan (11), the cooling fan (11) is connected with a cooling pipe (12) and extends to the outside of the machine shell (1), and a junction box (13) is arranged outside the machine shell (1) and is connected with the motor (7) and the cooling fan (11).
2. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: the support frame (2) comprises a support transverse block (201), and a fixing bolt (202) is connected to the support transverse block (201) in a threaded mode.
3. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: the heat insulation inner cylinder (6) is fixedly arranged in the machine shell (1), and an air inlet hole (601) is formed in the heat insulation inner cylinder (6).
4. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: and a cooling fan (11) is installed at the lower end of the heat insulation inner cylinder (6), and the cooling fan (11) is connected with a cooling pipe (12) and extends to the outside of the machine shell (1).
5. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: rotating device (8), including axis of rotation (801), the welding of the one end of axis of rotation (801) has rotation ring (802), be provided with threaded connection spare (803) on rotation ring (802), threaded connection spare (803) threaded connection fan body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983157.8U CN213331587U (en) | 2020-09-11 | 2020-09-11 | Fire-fighting smoke exhaust fan for building pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983157.8U CN213331587U (en) | 2020-09-11 | 2020-09-11 | Fire-fighting smoke exhaust fan for building pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331587U true CN213331587U (en) | 2021-06-01 |
Family
ID=76062076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021983157.8U Expired - Fee Related CN213331587U (en) | 2020-09-11 | 2020-09-11 | Fire-fighting smoke exhaust fan for building pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331587U (en) |
-
2020
- 2020-09-11 CN CN202021983157.8U patent/CN213331587U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20210911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |