CN220470250U

CN220470250U - Axial flow type fire-fighting smoke exhaust fan

Info

Publication number: CN220470250U
Application number: CN202322135685.8U
Authority: CN
Inventors: 崔春清
Original assignee: Dezhou Oude Environmental Protection Technology Co ltd
Current assignee: Dezhou Oude Environmental Protection Technology Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-02-09
Anticipated expiration: 2033-08-09

Abstract

The utility model belongs to the technical field of fans, and particularly relates to an axial-flow type fire-fighting smoke exhaust fan which solves the problem that the axial-flow type fire-fighting smoke exhaust fan cannot be used under the condition of no socket and has no filtering function.

Description

Axial flow type fire-fighting smoke exhaust fan

Technical Field

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

Background

With the development of the construction industry, the fire protection problem of the building is increasingly important. Modern buildings built in recent years are commonly provided with fire-fighting smoke-discharging systems which mainly comprise a sensing device, a control device, a smoke-discharging air duct, a smoke-discharging fan and the like. The fire-fighting smoke exhaust fan is a core component of a fire-fighting smoke exhaust system, and good economic and social benefits can be produced by developing the fire-fighting smoke exhaust fan with high performance. At present, a domestic common fire-fighting smoke exhaust fan adopts an internal and external ventilation double-layer structure, an inner cylinder bears heat dissipation of a motor and organizes heat transfer of high-temperature smoke to the motor, and an outer cylinder bears transportation of the high-temperature smoke. The inner cylinder is provided with a circulating impeller, and the outside air of the pipeline is introduced to cool the motor, so that the fan can be ensured to normally operate at high temperature. The fan has the advantages that the power consumption and the noise generation of the motor heat dissipation impeller are increased, the whole energy consumption of the fan is increased, the noise is increased, and the power is effectively utilized.

Grant bulletin number in the prior art: CN206054336U, named axial-flow fire-fighting smoke-discharging fan, mainly comprises a shell, a plurality of blades, a middle barrel, a motor and a hub, wherein the motor is fixed inside the middle barrel, an output shaft of the motor is connected with the hub, the blades are arranged on the surface of the hub, each blade is provided with an arc windward surface, guide vanes are arranged between the shell and the middle barrel, a motor junction box of the motor penetrates out of the middle barrel and the shell, and a tail wheel is arranged at the air outlet position of the rear end of the motor. The utility model adopts an axial flow type wind guiding structure, utilizes the arc windward side of the blade to combine with the tail wheel at the rear end of the motor, can stably discharge smoke and guide wind, has stable work, greatly reduces the running noise of the fan, and has reasonable design, stable running and high air discharging efficiency. However, the utility model drives the motor to rotate through the motor junction box, and the motor drives the blade to suck the gas medium and then discharge the gas medium through the tail wheel, but the gas medium cannot be used under the condition without a socket, and the problem of a filtering function is solved.

Disclosure of Invention

The utility model aims to provide an axial-flow type fire-fighting smoke exhaust fan, which solves the problems that the fan cannot be used without a socket and has no filtering function.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the axial-flow type fire-fighting smoke exhaust fan comprises a base, four corners of the lower end surface of the base are connected with universal wheels in a threaded mode, locking plates are arranged on the left sides of the universal wheels, a cavity is formed in the base, and a shell is arranged on the ground of the cavity.

Preferably, the filter screen is installed to the right side terminal surface of casing, four corners of filter screen are provided with the screw, the louvre is installed to the left side terminal surface of casing, four corners of louvre are provided with the screw.

Preferably, the upper end face of the shell is provided with a solar panel, the lower end face of the solar panel is provided with an electric wire, and the left side of the lower end face inside the shell is provided with a supporting seat.

Preferably, the right side of the lower end surface inside the shell is provided with a supporting seat, and the left side of the upper end surface inside the shell is provided with a supporting seat.

Preferably, the support seat is connected with the bolt through threads, the support seat is installed on the right side of the upper end face inside the shell, and the fixing seat is installed on the upper end face of the support seat on the left side of the lower end face inside the shell.

Preferably, the right side terminal surface of fixing base is provided with the corotation motor, the transmission shaft is installed on the right side of corotation motor, the right side terminal surface of transmission shaft is provided with the blade, the blade is rotatory to be installed on the transmission shaft, the left side terminal surface of fixing base is provided with the reversal motor.

Preferably, the transmission shaft is installed in the left side of reversing motor, the left side terminal surface of transmission shaft is provided with the blade, the blade is rotatory to be installed on the transmission shaft, remote control intelligent module is installed to the lower terminal surface of fixing base, the top of remote control intelligent module is provided with the control line.

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

1. according to the utility model, through the arrangement of the structures such as the universal wheel, the solar panel, the remote control intelligent module and the like, after the equipment is moved to a proper position through the universal wheel to carry out optical energy charging, the remote control intelligent module is used for adjusting the rotating speed of the motor, and the equipment can be used under the condition of no socket.

2. According to the utility model, through the arrangement of structures such as the forward rotation motor, the reverse rotation motor, the heat dissipation holes and the like, the forward rotation motor drives the transmission shaft, the transmission shaft drives the blades to absorb smoke dust, and the reverse rotation motor drives the transmission shaft, so that the transmission shaft drives the blades to be discharged through the heat dissipation holes, and the functions of drainage and heat dissipation are achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is a schematic side view of the present utility model.

In the figure: 1. a locking plate; 2. a universal wheel; 3. a transmission shaft; 4. a base; 5. a filter screen; 6. a blade; 7. a screw; 8. a housing; 9. a solar panel; 10. an electric wire; 11. a heat radiation hole; 12. a chamber; 13. a forward rotation motor; 14. a reversing motor; 15. a remote control intelligent module; 16. a control line; 17. a support base; 18. a bolt; 19. a fixing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an axial-flow type fire-fighting smoke exhaust fan comprises a base 4, four corners of the lower end surface of the base 4 are connected with universal wheels 2 through threads, locking plates 1 are installed on the left sides of the universal wheels 2, a cavity 12 is formed in the base 4, a shell 8 is installed on the ground of the cavity 12, a filter screen 5 is installed on the right side end surface of the shell 8, screws 7 are arranged at four corners of the filter screen 5, heat dissipation holes 11 are installed on the left side end surface of the shell 8, and screws 7 are arranged at four corners of the heat dissipation holes 11;

referring to fig. 1-3, a solar panel 9 is arranged on the upper end surface of a shell 8, an electric wire 10 is installed on the lower end surface of the solar panel 9, a supporting seat 17 is installed on the left side of the lower end surface inside the shell 8, a supporting seat 17 is installed on the right side of the lower end surface inside the shell 8, a supporting seat 17 is installed on the left side of the upper end surface inside the shell 8, a supporting seat 17 is installed on the right side of the upper end surface inside the shell 8, and a fixing seat 19 is installed on the upper end surface of the supporting seat 17 on the left side of the lower end surface inside the shell 8;

referring to fig. 1-3, a forward motor 13 is disposed on a right side end surface of a fixing seat 19, a transmission shaft 3 is mounted on a right side of the forward motor 13, a blade 6 is disposed on a right side end surface of the transmission shaft 3, the blade 6 is rotatably mounted on the transmission shaft 3, a reverse motor 14 is disposed on a left side end surface of the fixing seat 19, the transmission shaft 3 is mounted on a left side of the reverse motor 14, the blade 6 is disposed on a left side end surface of the transmission shaft 3, the blade 6 is rotatably mounted on the transmission shaft 3, an intelligent module is mounted on a lower end surface of the fixing seat 19, and a control line 16 is disposed above the intelligent module.

The specific implementation process of the utility model is as follows: after the equipment is moved to a proper position through the universal wheel 2 arranged on the bottom surface, the locking plate 1 is stepped on to enable the equipment to be fixed, the remote controller is pressed down to enable the internal remote control intelligent module 15 to be started, the energy of the solar panel 9 is transmitted to the forward rotation motor 13 and the reverse rotation motor 14, the remote control intelligent module 15 rotates the forward rotation motor 13 and the reverse rotation motor 14 through the control line 16, and the forward rotation motor 13 rotates the transmission shaft 3.

The transmission shaft 3 drives the blades 6 to rotate so as to absorb smoke dust filtered by the filter screen 5, the transmission shaft 3 is rotated by the reversing motor 14, the transmission shaft 3 drives the blades 6 to rotate so as to discharge the smoke dust out of the equipment, the filter screen 5 arranged on the right end face of the shell 8 after being used has greasy dirt, and the filter screen 5 can be disassembled and then cleaned by twisting the screw 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Axial-flow fire control smoke exhaust fan, including base (4), its characterized in that: four corners of the lower end surface of the base (4) are connected with universal wheels (2) through threads;

the left side of universal wheel (2) is installed locking plate (1), cavity (12) have been seted up to the inside of base (4), casing (8) are installed on the ground of cavity (12).

2. The axial flow fire smoke evacuation fan according to claim 1, wherein: the novel heat radiation device is characterized in that the filter screen (5) is arranged on the right side end face of the shell (8), screws (7) are arranged at four corners of the filter screen (5), heat radiation holes (11) are arranged on the left side end face of the shell (8), and screws (7) are arranged at four corners of the heat radiation holes (11).

3. The axial flow fire smoke evacuation fan according to claim 2, wherein: the solar panel (9) is arranged on the upper end face of the shell (8), the electric wire (10) is arranged on the lower end face of the solar panel (9), and the supporting seat (17) is arranged on the left side of the lower end face inside the shell (8).

4. The axial flow fire smoke evacuation fan according to claim 3, wherein: the right side of the lower end face inside the shell (8) is provided with a supporting seat (17), and the left side of the upper end face inside the shell (8) is provided with the supporting seat (17).

5. The axial flow fire smoke evacuation fan according to claim 4, wherein: the support seat (17) is connected with the bolt (18) through threads, the support seat (17) is installed on the right side of the upper end face inside the shell (8), and the fixing seat (19) is installed on the upper end face of the support seat (17) on the left side of the lower end face inside the shell (8).

6. The axial flow fire smoke evacuation fan according to claim 5, wherein: the right side terminal surface of fixing base (19) is provided with corotation motor (13), transmission shaft (3) are installed on the right side of corotation motor (13), the right side terminal surface of transmission shaft (3) is provided with blade (6), blade (6) rotation is installed on transmission shaft (3), the left side terminal surface of fixing base (19) is provided with reversal motor (14).

7. The axial flow fire smoke evacuation fan according to claim 6, wherein: the left side of reversing motor (14) is installed transmission shaft (3), the left side terminal surface of transmission shaft (3) is provided with blade (6), blade (6) rotation is installed on transmission shaft (3), remote control intelligent module is installed to the lower terminal surface of fixing base (19), the top of remote control intelligent module is provided with control line (16).