| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a gas-liquid mixing impeller capable of sucking other gas upon sucking, producing air bubbles including a lot of fine air bubbles and regulating the suction amount of gas. <P>SOLUTION: The gas-liquid mixing impeller is composed of: agitation fins 22 each of which has a face in the rotative direction of a rotary shaft 24, is radially disposed and is rotated in accordance with the rotation of the rotary shaft 24; a gas supply pipe 4 which has one side end opened on the rotation center of the agitation fins 22 and has the other side end opened to a gas vessel for storing suction gas; and a regulator 5 which is disposed between a gas vessel and the agitation fins 22 and is capable of regulating the amount of suction through the gas supply pipe 4. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
