| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a squeeze pump device capable of performing an air chamber cleaning operation in an easy and fast manner.SOLUTION: This invention relates to a squeeze pump device comprising: a hopper 2 for storing fluid material F; a squeeze pump main body 3 for sucking fluid material F in the hopper 2 by press squeezing a pumping tube 8 by a rotor 6, squeezing out the fluid material F from the pumping tube 8 and discharging it to a discharging pipe 4; and an air chamber 5 for reducing pulsation of the fluid material F press fed from the discharging pipe 4 to a press feeding pipe 14. The lower end part 5B of the air chamber 5 is communicated with and connected to the press feeding pipe 14, a discharging pipe 7 is communicated with and connected to the upper end 5A of the air chamber 5, the discharging pipe 7 is provided with the first valve 11 that can be freely opened or closed and further the press feeding pipe 14 is provided with the second valve 12 that can be freely opened or closed at a downstream side of the air chamber 5.</p> |
