CN219472387U

CN219472387U - Axial-flow type fire-fighting smoke exhaust fan

Info

Publication number: CN219472387U
Application number: CN202320715173.6U
Authority: CN
Inventors: 苏文权
Original assignee: Xi'an Gemeifeng Ventilation Equipment Co ltd
Current assignee: Xi'an Gemeifeng Ventilation Equipment Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-04
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses an axial-flow type fire-fighting smoke exhaust fan, and belongs to the technical field of fire-fighting smoke exhaust fans. The device comprises a shell, a motor is arranged in the shell, blades are connected to the motor, spraying mechanisms are arranged at positions, located on two sides of the blades, in the shell, are connected with a liquid storage tank, a smoke detector is arranged on one side of the shell, a smoke alarm is connected to the smoke detector, a controller is arranged on the outer wall of the shell, and the smoke detector, the smoke alarm and the spraying mechanisms are electrically connected with the controller.

Description

Axial-flow type fire-fighting smoke exhaust fan

Technical Field

The utility model relates to the technical field of fire-fighting smoke exhaust fans, in particular to an axial-flow type fire-fighting smoke exhaust fan.

Background

The axial flow fan is also called local ventilator, is a common fan for industrial and mining enterprises, and is different from a common fan in that the motor and the fan blade are arranged in a cylinder, the appearance is a cylinder, the axial flow fan is used for local ventilation, the installation is convenient, the ventilation effect is obvious and safe, and the fan can be connected with the air cylinder to send the air to a designated area. The general axial flow fan only uses a motor, a shell and a control switch as main components to operate, and has single function. The prior patent CN217999909U is based on tunnel is axial-flow type fire control smoke exhaust fan for fire control, through setting up the guide slot, when smog exhaust, the fluid in the smog can be assembled in the guide slot inside, makes fluid be collected, but the flabellum still is assisted by impurity such as smoke and oil dirt easily and is attached, and flabellum thickness increases in time, has improved flabellum pivoted damping, prevents the steady operation of fan flabellum, in view of this, we provide an axial-flow type fire control smoke exhaust fan.

Disclosure of Invention

The utility model aims to provide an axial-flow type fire-fighting smoke exhaust fan so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an axial-flow type fire control smoke exhaust fan, includes the casing, be provided with the motor in the casing, be connected with the blade on the motor, the position that is located the blade both sides in the casing all is provided with spraying mechanism, spraying mechanism connects the liquid reserve tank, casing one side is provided with smoke detector, be connected with smoke alarm on the smoke detector, be provided with the controller on the casing outer wall, smoke detector, smoke alarm and spraying mechanism all with controller electric connection.

Preferably, a motor support plate is arranged in the shell, a motor seat plate is arranged at the top of the motor support plate, and the motor is arranged on the top surface of the motor seat plate.

Preferably, a rubber pad is arranged between the motor support plate and the motor seat plate.

Preferably, the bottom of the shell is provided with an organic foot.

Preferably, a hub is arranged on the output shaft of the motor, and the blade is arranged on the hub.

Preferably, a filter screen is arranged on one side of the shell, a plurality of diversion trenches are arranged in the height direction of the filter screen, a collecting tank is arranged at the lower end of the filter screen, and the lower end of the diversion trench is positioned at the opening of the collecting tank.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the spraying mechanism is connected with the liquid storage tank, the spraying range of the spraying mechanism at two sides of the blade covers the blade, the blade is sprayed and washed, and the blade is matched with the rotation of the blade to clean, so that the oil dirt, smoke dust and other impurities on the surface of the blade are cleaned through the arrangement of the spraying mechanism, and the operation of the blade is more stable and is not influenced.

Drawings

FIG. 1 is a schematic front view of an axial flow type fire-fighting smoke exhaust fan of the utility model;

FIG. 2 is a schematic side view of an axial flow fire smoke evacuation fan of the present utility model;

fig. 3 is a schematic top view of the axial flow type fire-fighting smoke exhaust fan of the utility model.

The reference numerals in the figures illustrate: 1. a housing; 2. a motor; 3. a motor support plate; 4. a blade; 5. a motor seat plate; 6. a machine foot; 7. c, wheel perseveration; 8. a smoke detector; 9. a smoke alarm; 10. a controller; 11. a rubber pad; 12. a filter screen; 13. a collection tank; 14. and a spraying mechanism.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Example 1:

referring to fig. 1-3, an axial-flow fire-fighting smoke exhaust fan comprises a shell 1, a motor 2 is arranged in the shell 1, blades 4 are connected to the motor 2, spraying mechanisms 14 are arranged at positions, located on two sides of the blades 4, in the shell 1, are arranged in a plurality of groups, the spraying mechanisms 14 are connected with a liquid storage tank, the spraying range of each spraying mechanism 14 covers the blades 4 on one side, cleaning agents and flushing agents are respectively placed in the liquid storage tank and used for spraying the blades 4, the cleaning agents and the flushing agents are matched with the blades 4 to rotate for cleaning, sewage generated in the cleaning process is discharged through a sewage outlet at the bottom of the shell 1, one side of the shell 1 is provided with a smoke detector 8, the smoke detector 8 is connected with a smoke alarm 9, a controller 10 is arranged on the outer wall of the shell 1, the smoke detector 8, the smoke alarm 9 and the spraying mechanisms 14 are electrically connected with the controller 10, the smoke detector 8 and the smoke alarm 9 are electrically connected, when the smoke detector 8 detects that the smoke concentration exceeds a preset value, the smoke alarm 9 can be triggered, workers can immediately process the motor 10 and the motor 2 can be controlled to be turned on and off, and the smoke alarm 9 can be controlled by the controller 10.

In this application, be provided with motor support plate 3 in the casing 1, motor support plate 3 is connected with casing 1 inner wall, and motor support plate 3 top is provided with motor bedplate 5, and motor 2 sets up in motor bedplate 5 top surface.

In this application, be provided with rubber pad 11 between motor backup pad 3 and the motor bedplate 5, the setting through rubber pad 11 is used for making the vibrations that motor 2 course of working produced obtain slowing down.

In this application, the bottom of the housing 1 is provided with a foot 6 for supporting and fixing the housing 1.

In the application, a hub 7 is arranged on an output shaft of the motor 2, and the blades 4 are arranged on the hub 7.

When the axial-flow type fire-fighting smoke exhaust fan is used, when the smoke detector 8 detects that the smoke concentration exceeds a preset value, the smoke alarm 9 is triggered to give an alarm, a worker can immediately go to the site to process, wherein the controller 10 can also be used for controlling the opening and closing of the spraying mechanism 14 and the motor 2, a cleaning agent and a flushing agent are respectively placed in the liquid storage tank, the spraying mechanism 14 is connected with the liquid storage tank, the spraying range of the spraying mechanism 14 on two sides of the blade 4 covers the blade 4 and is used for spraying and washing the blade 4, the sewage generated in the cleaning process is discharged through a sewage outlet at the bottom of the shell 1, and the oil stain, smoke dust and other impurities on the surface of the blade 4 are cleaned through the arrangement of the spraying mechanism 14, so that the operation of the blade is more stable and is not influenced.

Example 2:

the basis for the combination of example 1 is that: a filter screen 12 is arranged on one side of the shell 1, a plurality of guide grooves are formed in the height direction of the filter screen 12, a collecting groove 13 is formed in the lower end of the filter screen 12, and the lower end of the guide groove is located at an opening of the collecting groove 13. The filter 12 comprises a compressed sponge material to allow smoke to pass therethrough, so that oil in the smoke can be filtered and collected, and dust in the air can be collected. The oil can flow into the collecting tank 13 to be collected through the diversion trench, and both sides of the end part of the collecting tank 13 are of inclined structures, so that the oil can be guided to be collected after dripping.

When the smoke filter is used, the motor 2 is used for rotating the blades 4, so that air and smoke are controlled to be discharged, when the smoke is discharged, oil in the smoke can be filtered and collected when the smoke passes through the filter screen 12, dust in the air can also be collected, and the oil flows into the collecting groove 13 through the diversion trench and is then collected.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an axial-flow type fire control smoke exhaust fan, includes casing (1), be provided with motor (2) in casing (1), be connected with blade (4), its characterized in that on motor (2): the novel smoke detector is characterized in that spraying mechanisms (14) are arranged at positions, located on two sides of the blade (4), in the shell (1), the spraying mechanisms (14) are connected with a liquid storage tank, a smoke detector (8) is arranged on one side of the shell (1), a smoke alarm (9) is connected to the smoke detector (8), a controller (10) is arranged on the outer wall of the shell (1), and the smoke detector (8), the smoke alarm (9) and the spraying mechanisms (14) are electrically connected with the controller (10).

2. The axial flow fire smoke evacuation fan as defined in claim 1, wherein: the motor is characterized in that a motor supporting plate (3) is arranged in the shell (1), a motor seat plate (5) is arranged at the top of the motor supporting plate (3), and the motor (2) is arranged on the top surface of the motor seat plate (5).

3. The axial flow fire smoke evacuation fan as defined in claim 2, wherein: a rubber pad (11) is arranged between the motor supporting plate (3) and the motor seat plate (5).

4. The axial flow fire smoke evacuation fan as defined in claim 1, wherein: the bottom of the shell (1) is provided with an organic foot (6).

5. The axial flow fire smoke evacuation fan as defined in claim 1, wherein: the output shaft of the motor (2) is provided with a hub (7), and the blade (4) is arranged on the hub (7).

6. The axial flow fire smoke evacuation fan as defined in claim 1, wherein: a filter screen (12) is arranged on one side of the shell (1), a plurality of diversion trenches are arranged in the height direction of the filter screen (12), a collecting tank (13) is arranged at the lower end of the filter screen (12), and the lower end of the diversion trench is located at the opening of the collecting tank (13).