A rapid smoke exhaust device for building fire protection

Abstract

The utility model relates to building fire protection technical field provides a kind of for building fire protection's quick smoke exhaust equipment, including bottom plate and box, the bottom plate includes box, water inlet pipe, air inlet passage, air inlet grille, cleaning structure, air outlet pipe, filter structure, handle and universal wheel, the box is set in the top of bottom plate, the water inlet pipe is fixed in the side of box bottom portion. The utility model is provided with cleaning structure, by starting drive motor drives shaft rotation, drive shaft drives first bevel gear to make second bevel gear drive rotating shaft rotation, rotating shaft is driven fan body to make fan blade rotation to inhale the dense smoke from air inlet passage to the inside of box and is cooled and dust-settling after by air outlet pipe to the outside exhaust, simultaneously by the rotation of rotating shaft drives brush rod rotation, and then make brush cleaning air inlet grille, prevent the smoke particles attached on air inlet grille from causing the blockage of air inlet grille, influence the air permeability effect of air inlet grille.

Claims

1. A rapid smoke exhaust device for building fire protection, comprising a base plate (1) and a housing (101); Its features are: The base plate (1) includes a box (101), a water inlet pipe (102), an air inlet channel (103), an air inlet grille (104), a cleaning structure (105), an air outlet pipe (106), a filter structure (107), a handle (108), and casters (109). The box (101) is located at the top of the base plate (1), and the water inlet pipe (102) is fixed on one side of the bottom of the box (101). An air inlet channel (103) is fixed on one side of the top of the housing (101). An air inlet grille (104) is provided inside the air inlet channel (103). A cleaning structure (105) is provided at the top of the air inlet channel (103). An air outlet pipe (106) is fixed on one side of the top of the housing (101). A filter structure (107) is provided inside the housing (101). A handle (108) is provided on the top of the box (101) away from the air inlet channel (103), and casters (109) are provided at the bottom edge of the base plate (1).

2. The rapid smoke extraction device for building fire protection according to claim 1, characterized in that: The cleaning structure (105) includes a drive motor (1051), a drive shaft (1052), a first bevel gear (1053), a second bevel gear (1054), a rotating shaft (1055), a fan body (1056), fan blades (1057), a brush rod (1058), and brush bristles (1059). The drive motor (1051) is fixed to the top of the air inlet channel (103). The output end of the drive motor (1051) is fixed to the drive shaft (1052), and the bottom end of the drive shaft (1052) is fixed to the first bevel gear. A gear (1053) is provided on one side of the first bevel gear (1053) and a second bevel gear (1054) is provided. A rotating shaft (1055) is fixed inside the second bevel gear (1054). A fan body (1056) is fixed at one end of the rotating shaft (1055). Fan blades (1057) are evenly arranged on the outer side of the fan body (1056). A brush rod (1058) is fixed at the other end of the rotating shaft (1055). Brush bristles (1059) are provided on the side of the brush rod (1058) near the air inlet grille (104).

3. A rapid smoke extraction device for building fire protection according to claim 2, characterized in that: One end of the drive shaft (1052) extends through the top of the air inlet channel (103) into the interior of the air inlet channel (103) and is fixedly connected to one end of the first bevel gear (1053). The first bevel gear (1053) and the second bevel gear (1054) are vertically distributed and mesh with each other.

4. A rapid smoke extraction device for building fire protection according to claim 2, characterized in that: The outer side of the rotating shaft (1055) is fixedly connected to the inside of the second bevel gear (1054). Several sets of fan blades (1057) are provided. The fan blades (1057) are evenly distributed on the outer side of the fan body (1056). The other end of the rotating shaft (1055) extends through the middle position of the air inlet grille (104) to the outer side of the air inlet grille (104). Two sets of brush rods (1058) are provided. The brush rods (1058) are symmetrically distributed on both sides of one end of the rotating shaft (1055). One side of the bristles (1059) abuts against one side of the air inlet grille (104).

5. A rapid smoke extraction device for building fire protection according to claim 1, characterized in that: The filter structure (107) includes a water pump (1071), a connecting pipe (1072), a spray box (1073), a connecting block (1074), a nozzle (1075), a chute (1076), and a filter screen frame (1077). The water pump (1071) is located at the bottom of the box (101). The output end of the water pump (1071) is fixed with the connecting pipe (1072). One end of the connecting pipe (1072) is fixed with the spray box (1073). The top edge of the spray box (1073) is fixed with the connecting block (1074). The bottom end of the spray box (1073) is evenly provided with nozzles (1075). The inner wall of the bottom of the box (101) is provided with a chute (1076). The inside of the chute (1076) is provided with a filter screen frame (1077).

6. A rapid smoke extraction device for building fire protection according to claim 5, characterized in that: The top end of the connecting pipe (1072) is fixedly connected to one side of the bottom end of the spray box (1073), the inside of the connecting pipe (1072) is connected to the inside of the spray box (1073), the top end of the connecting block (1074) is fixedly connected to the top end of the box body (101), and four sets of the connecting blocks (1074) are provided, and the connecting blocks (1074) are evenly distributed at the top end of the spray box (1073).

7. A rapid smoke extraction device for building fire protection according to claim 5, characterized in that: The nozzles (1075) are arranged in several groups, and the nozzles (1075) are evenly distributed at the bottom of the spray box (1073). The bottom of the filter frame (1077) is slidably connected to the inside of the slide groove (1076), and the two sides of the filter frame (1077) abut against the inner wall of the box body (101).

8. A rapid smoke extraction device for building fire protection according to claim 1, characterized in that: Two sets of handles (108) are provided. The handles (108) are symmetrically distributed on one side of the top of the box (101). Anti-slip sleeves are provided on the outside of the handles (108). A box door is provided on the front side of the box (101).

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