Fire-fighting smoke exhaust fan

Abstract

The utility model discloses a fire-fighting smoke exhaust fan, which relates to the technical field of fire fighting, and comprises an air duct, two groups of connecting assemblies, a cleaning assembly and a dustproof assembly, the dustproof assembly is detachably connected with the air duct through the two groups of connecting assemblies, smoke is exhausted through the air duct, and the cleaning assembly is detachably connected with the air duct through the dustproof assembly. The dust-proof assembly is arranged in the air duct, impurities in the smoke are filtered, so that the impurities cannot enter the inner side of the air duct, the dust-proof assembly is conveniently mounted and dismounted through the connecting assembly, the dust-proof assembly is conveniently cleaned through the cleaning assembly, and the situation that too many impurities exist on the dust-proof assembly, and the dust-proof assembly is affected is avoided; according to the fire-fighting smoke exhaust fan, the problems that in the smoke exhaust process of an existing fire-fighting smoke exhaust fan, smoke carries some large or small sundries, after the sundries enter the fan, a motor in the fan is affected, fan blades are damaged, and the sundries in the fan are inconvenient to clean later are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection, in particular to a fire protection smoke exhaust fan. Background Art

[0002] Fire smoke exhaust fans are suitable for ventilation or high-temperature smoke exhaust in high-rise buildings, underground buildings, tunnels, factories, etc. They can operate continuously for more than 30 minutes at a high temperature of 280°C and continuously operate for 20 hours / time at a medium temperature of 100°C without damage, and are ideal fire-fighting essential facilities.

[0003] However, in the process of exhausting smoke, the existing fire smoke exhaust fan will carry some large or small debris in the smoke. Once the debris enters the fan, it will not only affect the motor inside the fan, but also damage the fan blades, and it will be inconvenient to clean the debris in the fan. For this reason, we propose a fire smoke exhaust fan. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised by the above-mentioned background technology, and the utility model provides a fire smoke exhaust fan.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A fire smoke exhaust fan comprises a wind tube, a connecting component, a cleaning component and a dustproof component. The connecting component is provided with two groups. The dustproof component is detachably connected to the wind tube through the two groups of connecting components. The cleaning component is connected to the dustproof component to clean the dustproof component.

[0007] Furthermore, the dustproof component includes a connecting sleeve and a dustproof net, the dustproof net is connected to the connecting sleeve, and the connecting sleeve is detachably connected to the air duct via two groups of connecting components.

[0008] Furthermore, the connecting assembly includes a first fixed block, a second fixed block, a plug plate, and a connecting plate. The first fixed block is connected to the connecting sleeve, the second fixed block is connected to the air duct, a movable groove is provided on the top of the second fixed block, a slot is provided on the bottom of the second fixed block, the first fixed block is connected to the plug plate, the plug plate is plugged into the inner side of the slot, and the connecting plate is slidably connected to the inner side of the movable groove and limits the plug plate.

[0009] Furthermore, the connecting assembly also includes a moving rod, a moving plate, and a spring. The moving rod is slidably connected to the second fixed block, and one end of the moving rod extends to the inner side of the movable groove and is connected to the connecting plate. The other end of the moving rod is connected to the moving plate. Two springs are provided, one end of each of the two springs is connected to the second fixed block, and the other ends of each of the two springs are connected to the moving plate.

[0010] Furthermore, the connection assembly also includes a wedge block, the wedge block is connected to the connection plate, a plurality of evenly distributed wedge grooves are formed on the plug plate, and the wedge block is plugged into the inner side of the wedge groove.

[0011] Furthermore, the cleaning assembly includes a motor, a rotating shaft, a rotating disk, and bristles. The motor is connected to a connecting sleeve, the rotating shaft is rotatably connected to the connecting sleeve, the motor output shaft is connected to one end of the rotating shaft, the other end of the rotating shaft is connected to the rotating disk, and the bristles are connected to the rotating disk.

[0012] Furthermore, it also includes a fan, which is connected to the inner side of the wind tube.

[0013] Furthermore, it also includes a handle, wherein two handles are provided, and both handles are connected to the connecting sleeve.

[0014] Furthermore, it also includes a mounting plate, which is connected to the wind tube and has a mounting hole.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses to discharge smoke through the duct, and filters the sundries in the smoke through the dust-proof component so that the sundries cannot enter the inside of the duct, and facilitates the installation and disassembly of the dust-proof component through the connecting component, and facilitates the cleaning of the dust-proof component through the cleaning component, so as to avoid excessive sundries on the dust-proof component and the influence on the dust-proof component, thereby solving the problem that in the process of smoke exhaust of the existing fire-fighting smoke exhaust fan, the smoke will carry some sundries of varying sizes, and when the sundries enter the fan, it will not only affect the motor inside the fan, but also damage the fan blades, and it will be inconvenient to clean the sundries in the fan subsequently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model from top view;

[0019] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 4 This utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure numerals: 1. air duct; 2. mounting plate; 3. handle; 4. rotating disk; 5. rotating shaft; 6. connecting sleeve; 7. first fixed block; 8. second fixed block; 9. bristles; 10. dust net; 11. fan; 12. wedge block; 13. plug plate; 14. movable groove; 15. spring; 16. movable plate; 17. movable rod; 18. connecting plate; 19. wedge groove; 20. slot; 21. motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] like Figure 1 to Figure 4 As shown, a fire smoke exhaust fan comprises a duct 1, a connecting component, a cleaning component, and a dustproof component, wherein the connecting component is provided with two groups, and the dustproof component is detachably connected to the duct 1 through the two groups of connecting components, and the cleaning component is connected to the dustproof component, so as to clean the dustproof component and discharge the smoke through the duct 1, and filter the debris in the smoke through the dustproof component so that the debris does not enter the inside of the duct 1, and the dustproof component can be easily installed and disassembled through the connecting component, and the dustproof component can be easily cleaned through the cleaning component to avoid excessive debris on the dustproof component and affect the dustproof component, thereby solving the problem that the existing fire smoke exhaust fan will carry some large or small debris in the smoke during the smoke exhaust process, and when the debris enters the fan, it will not only affect the motor inside the fan, but also damage the fan blades, and it is subsequently inconvenient to clean the debris in the fan.

[0024] like Figure 1 to Figure 3 As shown, in some embodiments, the dustproof component includes a connecting sleeve 6 and a dustproof net 10, wherein the dustproof net 10 is connected to the connecting sleeve 6, and the connecting sleeve 6 is detachably connected to the wind tube 1 through two sets of connecting components. The connecting sleeve 6 is connected to the wind tube 1 through the connecting components, and then the dustproof net 10 is installed at one end of the wind tube 1, thereby preventing debris from entering the inside of the wind tube 1 and affecting the circuit components inside the wind tube 1.

[0025] like Figure 1 , Figure 3 and Figure 4As shown, in some embodiments, the connecting assembly includes a first fixed block 7, a second fixed block 8, a plug plate 13, and a connecting plate 18. The first fixed block 7 is connected to the connecting sleeve 6, the second fixed block 8 is connected to the wind tube 1, a movable groove 14 is provided on the top of the second fixed block 8, and a slot 20 is provided on the bottom of the second fixed block 8. The first fixed block 7 is connected to the plug plate 13, and the plug plate 13 is plugged into the inner side of the slot 20. The connecting plate 18 is slidably connected to the inner side of the movable groove 14 and limits the plug plate 13. The first fixed block 7 and the second fixed block 8 are spliced, so that the plug plate 13 is inserted into the inner side of the slot 20. By sliding the connecting plate 18 on the inner side of the movable groove 14, the plug plate 13 can be limited, and then the first fixed block 7 is limited, and then the connecting sleeve 6 is limited.

[0026] like Figure 1 , Figure 3 and Figure 4 As shown, in some embodiments, the connecting assembly also includes a moving rod 17, a moving plate 16, and a spring 15. The moving rod 17 is slidably connected to the second fixed block 8, and one end extends to the inner side of the movable groove 14 and is connected to the connecting plate 18. The other end of the moving rod 17 is connected to the moving plate 16. Two springs 15 are provided, one end of the two springs 15 is connected to the second fixed block 8, and the other end of the two springs 15 is connected to the moving plate 16. By pulling the moving plate 16, the moving rod 17 is driven to move, and then the connecting plate 18 is driven to move, thereby stretching the spring 15 and relaxing the moving plate 16. Under the action of the spring 15, the moving rod 17 is driven to move toward the plug plate 13, and then the connecting plate 18 is driven to move toward the plug plate 13, thereby limiting the plug plate 13.

[0027] like Figure 1 , Figure 3 and Figure 4 As shown, in some embodiments, the connecting assembly further includes a wedge block 12, wherein the wedge block 12 is connected to the connecting plate 18, and a plurality of evenly distributed wedge grooves 19 are provided on the plug plate 13, wherein the wedge block 12 is plugged into the inner side of the wedge groove 19, and the plug plate 13 can be limited by moving the connecting plate 18 toward one side of the plug plate 13 so that the wedge block 12 is plugged into the inner side of the wedge groove 19.

[0028] like Figure 1 to Figure 3 As shown, in some embodiments, the cleaning component includes a motor 21, a rotating shaft 5, a rotating disk 4, and bristles 9. The motor 21 is connected to the connecting sleeve 6, and the rotating shaft 5 is rotatably connected to the connecting sleeve 6. The output shaft of the motor 21 is connected to one end of the rotating shaft 5, and the other end of the rotating shaft 5 is connected to the rotating disk 4. The bristles 9 are connected to the rotating disk 4. The motor 21 can drive the rotating shaft 5 to rotate, and then drive the rotating disk 4 to rotate, and then drive the bristles 9 to rotate, so as to clean the debris on the dustproof net 10.

[0029] like Figure 2 and Figure 3 As shown, in some embodiments, a fan 11 is further included. The fan 11 is connected to the inner side of the air duct 1. The smoke enters the air duct 1 and is discharged from the air duct 1 through the fan 11.

[0030] like Figure 1 and Figure 2 As shown, in some embodiments, a handle 3 is further included. Two handles 3 are provided. Both handles 3 are connected to the connecting sleeve 6. The connecting sleeve 6 can be easily installed and removed through the handle 3.

[0031] like Figure 1 to Figure 3 As shown, in some embodiments, a mounting plate 2 is further included, wherein the mounting plate 2 is connected to the wind duct 1, and a mounting hole is provided on the mounting plate 2, through which the mounting plate 2 can be fixedly installed, and then the wind duct 1 can be installed.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fire smoke exhaust fan, comprising a wind tube, a connecting component, a cleaning component, and a dustproof component, characterized in that: The connecting assembly is provided with two groups, the dustproof assembly is detachably connected to the air duct through the two groups of connecting assemblies, the cleaning assembly is connected to the dustproof assembly to clean the dustproof assembly, the dustproof assembly includes a connecting sleeve and a dustproof net, the dustproof net is connected to the connecting sleeve, the connecting sleeve and the air duct are detachably connected through the two groups of connecting assemblies, the connecting assembly includes a first fixed block, a second fixed block, a plug plate, and a connecting plate, the first fixed block is connected to the connecting sleeve, the second fixed block is connected to the air duct, a movable groove is provided on the top of the second fixed block, a slot is provided on the bottom of the second fixed block, the first fixed block is connected to the plug plate, the plug plate is plugged into the inner side of the slot, the connecting plate is slidably connected to the inner side of the movable groove, and the plug plate is limited.

2. A fire smoke exhaust fan according to claim 1, characterized in that: The connecting assembly also includes a moving rod, a moving plate, and a spring. The moving rod is slidably connected to the second fixed block, and one end of the moving rod extends to the inner side of the movable groove and is connected to the connecting plate. The other end of the moving rod is connected to the moving plate. Two springs are provided, one end of each of the two springs is connected to the second fixed block, and the other ends of each of the two springs are connected to the moving plate.

3. A fire smoke exhaust fan according to claim 2, characterized in that: The connecting assembly also includes a wedge block, which is connected to the connecting plate. The plug plate is provided with a plurality of evenly distributed wedge grooves, and the wedge block is plugged into the inner side of the wedge grooves.

4. A fire smoke exhaust fan according to claim 3, characterized in that: The cleaning assembly includes a motor, a rotating shaft, a rotating disk, and bristles. The motor is connected to a connecting sleeve, the rotating shaft is rotatably connected to the connecting sleeve, the motor output shaft is connected to one end of the rotating shaft, the other end of the rotating shaft is connected to the rotating disk, and the bristles are connected to the rotating disk.

5. The fire smoke exhaust fan according to claim 1, characterized in that: The utility model also comprises a fan, and the fan is connected to the inner side of the air cylinder.

6. A fire smoke exhaust fan according to claim 1, characterized in that: It also includes a handle, wherein two handles are provided, and both handles are connected to the connecting sleeve.

7. A fire smoke exhaust fan according to claim 1, characterized in that: It also includes a mounting plate, which is connected to the wind tube and has mounting holes.

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