| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mud-like matter pressure feed pump capable of simplifying cleaning work after completion of work and reducing burden on a worker. <P>SOLUTION: This mud-like matter pressure feed pump is provided with a hopper 10 supplied with muddy matter, a pressure feed unit 2 connected to communicate with the hopper 10 and pressure feeding muddy mater supplied to the hopper 10 to an outside. The hopper 10 includes a material supply space surrounded by flat inner surfaces therein, and has a discharge port 10h making the material supply space and the pressure feed unit 2 communicate and provided on a lower end part thereof. A connection part 20 connecting the discharge port of the hopper 10 and the pressure feed unit 2 is provided therebetween. The connection part 20 is provided with a shut off mechanism 25 liquid-tightly shutting off communication between the discharge port 10h of the hopper 10 and the pressure feed unit 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
