| 摘要 |
<p>A chemical feeding device capable of increasing a convenience, comprising a tablet case (1) having a discharge drum (13) discharging chemicals (15) from a storage container (12) for storing the chemicals (15), a motor driving the discharge drum (13), a control means controlling the operation of the motor, and a discharge detection means detecting the discharge of the chemicals (15) from the tablet case (1), wherein the control means rotates the motor reversely if the discharge detection means does not detect the discharge of chemicals in normal condition when the motor is rotated to discharge the chemicals (15).</p> |
