| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent foreign matter mixed into coolant liquid from remaining in a sediment state at a tank bottom surface while allowing an operation even when a liquid level of the coolant liquid is low. <P>SOLUTION: A coolant liquid transfer pump 1 installed at a tank in which coolant liquid with the foreign matter mixed therein and transferring the coolant liquid in the tank together with the foreign matter comprises: a body part including a drive shaft extending in a vertical direction; a pump mechanism 12 provided at a lower part of the body part and configured to perform suction from the upper and lower parts by being driven by the drive shaft; a crushing mechanism provided above the pump mechanism 12 and crushing the foreign matter by being driven by the drive shaft; a cutting blade provided above the crushing mechanism and cutting the foreign matter by being driven by the drive shaft; and a guide plate 16 guiding the foreign matter toward the cutting blade. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
