| 摘要 |
<p>Cleaning product extractor for outlet air of dry cleaning machine comprises an air outlet pipe which is connected to the machine, which includes means for run-off of condensation products, and of which the outlet opening is immersed in an air-scrubbing water tank. A second outlet pipe containing a filter is connected above water level to the water tank, allowing the water tank to communicate with the atmosphere, and a suction device in the machine outlet produces overpressure. Between the machine and the water tank the air outlet pipe is provided with a blockable escape orifice. The latter pref. consists of a connecting pipe which extends from the air outlet pipe and which leads directly into the second outlet pipe, and contains a controllable throttle valve.</p> |
