CN221220851U - Intelligent fire-fighting smoke exhaust fan device - Google Patents

Abstract

The utility model belongs to the technical field of smoke exhaust fans, in particular to an intelligent fire-fighting smoke exhaust fan device, which aims at the problems that the conventional smoke exhaust fan for fire protection is generally carried when in use, but is inconvenient to fixedly place due to wheels, smoke exhaust power is generally fixed when in smoke exhaust, and is inconvenient to intelligently adjust, meanwhile, an inner filter screen is inconvenient to clean and affects smoke exhaust efficiency. The utility model has simple operation and convenient use, can facilitate the absorption and filtration of fire-fighting smoke, clean the filter screen, simultaneously can facilitate the movement, perform stable operation and can automatically adjust the smoke discharging power.

Description

Intelligent fire-fighting smoke exhaust fan device

Technical Field

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

Background

The smoke exhaust fan is a machine capable of exhausting gas rapidly, wherein the fire-fighting high-temperature axial flow smoke exhaust fan is suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying rooms and the like. Can continuously run for more than 30 minutes at the high temperature of 280 ℃ and the medium temperature of 100 ℃ for 20 hours without damage, and is an ideal necessary fire-fighting facility.

The existing smoke exhaust fan for fire control can be carried generally when in use, but is placed in a position which is inconvenient to fix and place due to the existence of wheels, and smoke exhaust power is generally fixed when smoke is exhausted, so that intelligent adjustment is inconvenient, and meanwhile, an internal filter screen is inconvenient to clean, so that smoke exhaust efficiency is affected.

Disclosure of utility model

The utility model aims to solve the defects that the conventional smoke exhaust fan for fire protection is generally carried when in use, but is inconvenient to fixedly place due to wheels, and the smoke exhaust power is generally fixed, inconvenient to intelligently adjust and inconvenient to clean an internal filter screen and influences the smoke exhaust efficiency when the smoke exhaust fan is used for smoke exhaust.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an intelligence fire control smoke exhaust fan device, includes the base, the top fixed mounting of base has the support box, the top fixed mounting of support box has the wind-guiding box, be equipped with wind guiding mechanism in the wind-guiding box, the through-hole that two symmetries set up is seted up to the bottom of wind-guiding box, and the through-hole communicates each other with the support box, be equipped with in the wind-guiding box and strike the mechanism, fixed mounting has two filter screens on the inner wall of wind-guiding box, strike mechanism and two filter screens and mutually support, the air outlet has been seted up at the top of wind-guiding box, the top fixed mounting of wind-guiding box has the motor, fixed mounting has the bull stick on the output shaft of motor, the bull stick is connected with wind-guiding mechanism transmission, the bottom of base rotates and is connected with the runner that four symmetries set up, be equipped with supporting mechanism on the base, flue gas detector is installed at the top of wind-guiding box, the controller is installed to one side of supporting box, and the controller is connected with the motor.

Preferably, the wind guiding mechanism comprises two fan blades, two symmetrically arranged fixing rods are fixedly arranged on the inner wall of the wind guiding box, the two fixing rods are rotationally connected with the same rotating shaft, and the two fan blades are symmetrically and fixedly arranged at two ends of the rotating shaft.

Preferably, the bottom end of the rotating rod is fixedly provided with a first conical gear, the rotating shaft is fixedly provided with a second conical gear, and the first conical gear is meshed with the second conical gear.

Preferably, the knocking mechanism comprises a moving plate, the moving plate is slidably mounted on the inner wall of the air guide box, two symmetrically arranged knocking rods are fixedly mounted on two sides of the moving plate, and the two knocking rods on the same side are matched with the corresponding filter screen.

Preferably, a rotating roller is fixedly arranged on the rotating shaft, the rotating roller is movably connected with the movable plate, a circulating groove is formed in the rotating roller, a positioning block is fixedly arranged on the inner side of the movable plate, and the positioning block is in sliding connection with the circulating groove.

Preferably, the supporting mechanism comprises four supporting rods which are symmetrically arranged, the four supporting rods are slidably arranged on the base, the supporting box is slidably connected with a positioning plate, and the four supporting rods are fixedly connected with the positioning plate.

Preferably, the both sides of supporting the box are all fixed mounting has the positioning seat, and the bottom fixed mounting of positioning seat has the cylinder, two cylinders and locating plate fixed connection.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, as the first conical gear and the second conical gear are meshed with each other, and the circulating groove is in sliding connection with the positioning block, the rotating rod can drive the rotating shaft to rotate, so that smoke can be sucked, and the filter screen is knocked and cleaned;

(2) Because the sliding connection of bracing piece and base for the piston of cylinder can drive the bracing piece and carry out stable support to the device, make the device be convenient for remove simultaneously, can also carry out stable operation.

The utility model has simple operation and convenient use, can facilitate the absorption and filtration of fire-fighting smoke, clean the filter screen, simultaneously can facilitate the movement, perform stable operation and can automatically adjust the smoke discharging power.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent fire-fighting smoke exhaust fan device provided by the utility model;

Fig. 2 is a schematic cross-sectional structure of an air guiding box of the intelligent fire-fighting smoke exhaust fan device;

Fig. 3 is a schematic diagram of a portion a of an intelligent fire-fighting smoke exhaust fan device according to the present utility model.

In the figure: 1. a base; 2. a support box; 3. an air guide box; 4. a fixed rod; 5. a rotating shaft; 6. a fan blade; 7. a filter screen; 8. an air outlet hole; 9. a moving plate; 10. knocking the rod; 11. a motor; 12. a rotating rod; 13. a first bevel gear; 14. a second bevel gear; 15. a through hole; 16. a collection box; 17. a controller; 18. a smoke detector; 19. a rotating wheel; 20. a cylinder; 21. a positioning plate; 22. a support rod; 23. a rotating roller; 24. a circulation tank; 25. and (5) positioning blocks.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-3, an intelligent fire-fighting smoke exhaust fan device comprises a base 1, a supporting box 2 is fixedly installed at the top of the base 1, an air guide box 3 is fixedly installed at the top of the supporting box 2, an air guide mechanism is arranged in the air guide box 3, two symmetrically arranged through holes 15 are formed in the bottom of the air guide box 3, the through holes 15 are communicated with the supporting box 2, a knocking mechanism is arranged in the air guide box 3, two filter screens 7 are fixedly installed on the inner wall of the air guide box 3, the knocking mechanism is matched with the two filter screens 7, an air outlet 8 is formed in the top of the air guide box 3, a motor 11 is fixedly installed at the top of the air guide box 3, a rotating rod 12 is fixedly installed on an output shaft of the motor 11 and is in transmission connection with the air guide mechanism, a smoke detector 18 is installed at the top of the air guide box 3, a controller 17 is installed on one side of the supporting box 2, and the controller 17 is connected with the motor 11.

In this embodiment, wind guiding mechanism includes two flabellum 6, and fixed mounting has two dead levers 4 that the symmetry set up on the inner wall of wind-guiding box 3, rotates on two dead levers 4 and is connected with same pivot 5, and two flabellum 6 symmetry fixed mounting are at the both ends of pivot 5, and the bottom fixed mounting of bull stick 12 has first conical gear 13, and fixed mounting has second conical gear 14 in the pivot 5, and first conical gear 13 and second conical gear 14 intermesh.

In this embodiment, strike the mechanism and include movable plate 9, movable plate 9 slidable mounting is on the inner wall of wind-guiding box 3, the equal fixed mounting in both sides of movable plate 9 has two symmetrical knocking rods 10 that set up, two knocking rods 10 and the filter screen 7 that correspond of same side mutually support, fixed mounting has a roller 23 on the pivot 5, roller 23 and movable plate 9 swing joint, and offered circulation groove 24 on the roller 23, the inboard fixed mounting of movable plate 9 has locating piece 25, locating piece 25 and circulation groove 24 sliding connection.

In this embodiment, the supporting mechanism includes four symmetrically arranged supporting rods 22, the four supporting rods 22 are slidably mounted on the base 1, the supporting box 2 is slidably connected with a positioning plate 21, the four supporting rods 22 are fixedly connected with the positioning plate 21, positioning seats are fixedly mounted on two sides of the supporting box 2, air cylinders 20 are fixedly mounted at the bottoms of the positioning seats, and the two air cylinders 20 are fixedly connected with the positioning plate 21.

The working principle, during operation, remove the device to suitable position, restart cylinder 20 switch, the piston of cylinder 20 drives locating plate 21 downwardly moving, locating plate 21 carries out steady rest through bracing piece 22 to the device, restart motor 11 switch, the output shaft of motor 11 drives bull stick 12 rotation, bull stick 12 drives pivot 5 rotation through the intermeshing of first conical gear 13 and second conical gear 14, pivot 5 drives two flabellum 6 and forms the air flow, thereby can smoke in the wind-guiding box 3, and under filter effect of filter screen 7, discharge through outlet opening 8, simultaneously pivoted pivot 5 drives roller 23 rotation, roller 23 strikes filter screen 7 through circulation groove 24 and locating piece 25's sliding connection, thereby can drive movable plate 9 round trip movement, and movable plate 9 is through striking pole 10, thereby can detach the dust, and derive through hole 15, simultaneously motor 11 is adjustable motor, when flue gas detector 18 detects that flue gas concentration is great, the rotational speed of motor 11 is adjusted automatically through controller 17, thereby can form intelligent regulation smoke exhaust effect, people's convenient to use.

Example two

The difference between the second embodiment and the first embodiment is that the collecting box 16 is slidably connected to one side of the supporting box 2, the top of the collecting box 16 is an opening, the collecting box 16 is matched with the through hole 15, and the collecting box 16 is arranged to be convenient for collecting dust.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (7)

1. The utility model provides an intelligence fire control smoke exhaust fan device, includes base (1), its characterized in that, the top fixed mounting of base (1) has support box (2), the top fixed mounting of support box (2) has wind-guiding box (3), be equipped with wind-guiding mechanism in wind-guiding box (3), through-hole (15) that two symmetries set up have been seted up to the bottom of wind-guiding box (3), through-hole (15) and support box (2) intercommunication each other, be equipped with in wind-guiding box (3) and strike the mechanism, fixed mounting has two filter screens (7) on the inner wall of wind-guiding box (3), strike mechanism and two filter screens (7) each other, wind-out hole (8) have been seted up at the top of wind-guiding box (3), the top fixed mounting of wind-guiding box (3) has motor (11), fixed mounting has bull stick (12) on the output shaft of motor (11), bull stick (12) are connected with wind-guiding mechanism transmission, the bottom rotation of base (1) is connected with motor (19) that four symmetries set up, be equipped with on the inner wall of wind-guiding box (3) and support mechanism (17), install wind-guiding box (17) and detector (17) are connected with one side of the flue gas detector (17).

2. The intelligent fire-fighting smoke exhaust fan device according to claim 1, wherein the air guiding mechanism comprises two fan blades (6), two symmetrically arranged fixing rods (4) are fixedly arranged on the inner wall of the air guiding box (3), the two fixing rods (4) are rotationally connected with the same rotating shaft (5), and the two fan blades (6) are symmetrically and fixedly arranged at two ends of the rotating shaft (5).

3. The intelligent fire-fighting smoke exhaust fan device according to claim 2, wherein a first conical gear (13) is fixedly arranged at the bottom end of the rotating rod (12), a second conical gear (14) is fixedly arranged on the rotating shaft (5), and the first conical gear (13) and the second conical gear (14) are meshed with each other.

4. The intelligent fire-fighting smoke exhaust fan device according to claim 3, wherein the knocking mechanism comprises a moving plate (9), the moving plate (9) is slidably mounted on the inner wall of the air guide box (3), two symmetrically-arranged knocking rods (10) are fixedly mounted on two sides of the moving plate (9), and the two knocking rods (10) on the same side are mutually matched with the corresponding filter screen (7).

5. The intelligent fire-fighting smoke exhaust fan device according to claim 4, wherein a rotating roller (23) is fixedly installed on the rotating shaft (5), the rotating roller (23) is movably connected with the movable plate (9), a circulating groove (24) is formed in the rotating roller (23), a positioning block (25) is fixedly installed on the inner side of the movable plate (9), and the positioning block (25) is in sliding connection with the circulating groove (24).

6. The intelligent fire-fighting smoke exhaust fan device according to claim 1, wherein the supporting mechanism comprises four supporting rods (22) which are symmetrically arranged, the four supporting rods (22) are slidably mounted on the base (1), the supporting box (2) is slidably connected with a positioning plate (21), and the four supporting rods (22) are fixedly connected with the positioning plate (21).

7. The intelligent fire-fighting smoke exhaust fan device according to claim 6, wherein positioning seats are fixedly arranged on two sides of the supporting box (2), air cylinders (20) are fixedly arranged at the bottoms of the positioning seats, and the two air cylinders (20) are fixedly connected with the positioning plates (21).