| 摘要 |
PURPOSE:To easily clean a duct by introducing the remainder of dust-contg. air from a flexible pipe into the water in a storage tank, and providing a nozzle member, etc., for agitating water along with the dust and settling the dust to the title cleaning dust collector. CONSTITUTION:A truck 1 for traveling in a duct to be cleaned such as the air-conditioning duct of a building, a brush 2 provided to the truck 1, a suction cylinder 3 provided to the truck 1, the flexible pipe 4 connected to the suction cylinder 3, and a dust collecting means 5 connected to the flexible pipe 4 are provided to form the cleaning dust collector. The inner wall of the duct to be cleaned is brushed by the brush 2, and the dust released by the brush 2 is sucked into the suction cylinder 3 from the suction port 6 opened in the vicinity of the brush 2. The remainder of the dust-contg. air from the flexible pipe 4 is introduced into the water in the storage tank 49, and the dust is surely collected by the water. |
