| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a kerosene pump to form a drop sump for prevention of drops from falling generated when a suction pipe and discharge pipe as accessories to the kerosene pump is to be drawn off from a vessel at the end of the operation. SOLUTION: Lids 6 and 7 are attached to the tips of a suction pipe 2 and discharge pipe 3 of a kerosene pump 1, and a plurality of suction holes 4 and discharge holes 5 are provided at the pipe trunks in proximity over the lids 6 and 7 so that spaces to be used as drop sumps 8 and 9 are formed.</p> |
