JP2005323671A5 - - Google Patents

Claims (6)

A suction nozzle for sucking dirt and moisture together with air, a suction hose for conducting a mixed flow of dirt, moisture and air sucked from the suction nozzle, and a steam-water separator for separating dirt and moisture from the mixed flow; an electric fan output 1.5kW below for sucking該混confluence, a wet electric vacuum cleaner comprising a dirty water tank for reserving the dirt and moisture separated from該混confluence,
The steam separator includes a top plate, a mixed flow introduction tube provided on the top plate, a liquid outlet opening communicating with the sewage tank, and a plurality of partition walls provided around the introduction tube. Electric vacuum cleaner. The partition wall is a cylindrical partition wall, and at least two cylindrical partition walls are provided so as to surround the introduction cylinder, and at least first of the cylindrical partition walls is sequentially provided at least first by the at least two cylindrical partition walls. A chamber, a second chamber and a third chamber are formed,
2. The wet type vacuum cleaner according to claim 1, wherein the mixed flow communicates with the introduction tube from the first chamber to the third chamber in a state of forming a meandering path.   2. The sewage tank is disposed below the steam separator, and the liquid outlet port is disposed below the introduction tube, the diameter of the liquid outlet being reduced toward the inside of the sewage tank. Or the wet vacuum cleaner of 2.   The wet vacuum cleaner according to any one of claims 1 to 3, wherein an auxiliary lead-out hole for leading water accumulated on the bottom plate of the steam / water separator to the sewage tank is provided. The cross-sectional area S0 of the internal space of the introduction tube is 5 to ²⁰ cm ² ,
The area ratio (S1 / S0) of the cross-sectional area S1 of the internal space of the first chamber to the cross-sectional area S0 of the internal space of the introduction cylinder is 5 to 20,
The wet vacuum cleaner according to any one of claims 2 to 4, wherein an overlapping length L1 in a vertical direction between the cylindrical wall of the introduction cylinder and the innermost cylindrical partition wall is 2 to 10 cm.   The said introduction cylinder is cylindrical shape, The relationship between the internal diameter D2 of the upper part of the said liquid outlet, the internal diameter D3 of the lower part, and the internal diameter D0 of this introduction cylinder is D2> D0> D3. A wet vacuum cleaner as described in 1.