| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid agent discharging device reducing dropping of a liquid agent during a stop of a single-shaft eccentric screw pump by inhibiting stagnation of the liquid agent in a nozzle. <P>SOLUTION: The liquid agent discharging device includes: the single-shaft eccentric screw pump 2 having a stator 12, which is formed with a through hole 16 having a female screw-shaped inner peripheral face, and a rotor 13 formed in a male screw shape; and the nozzle 3 for discharging the liquid agent delivered from the single-shaft eccentric screw pump 2. In a suction port 31 connected with a delivery port 16a of the through hole 16 in the nozzle 3, a piece member 41 is provided for filling at least an opening region on a delivery port 16a side in the suction port 31, which is the region facing the central part in the longitudinal direction of the delivery port 16a. <P>COPYRIGHT: (C)2013,JPO&INPIT |
