STORAGE TANK EVACUATION DEVICE Russian patent published in 2024 - IPC B61D35/00 B64D11/02 B63B29/14 

FIELD: sanitary equipment.

SUBSTANCE: invention relates to sanitary equipment and can be used in systems for collecting fluids located in self-contained rooms (conditions) and on vehicles. Device for evacuation of storage tank consists of moisture separator (3), at least one vacuum pump (5) and at least one outlet filter (2), made with possibility of connection with storage tank (1) by pipelines containing check valves. Moisture separator (3) is equipped with an electromagnetic valve, liquid level sensor (13) and is connected by an additional pipeline with a check valve to storage tank (1). Pipeline connecting moisture separator (3) with vacuum pump comprises check valve arranged before inlet of vacuum pump (5). Automatic control unit (12) is connected by electric lines with liquid level sensor (13), electromagnetic valve and vacuum pump (5). Outlet filter is connected by pipeline with outlet of vacuum pump.

EFFECT: invention increases efficiency of the device by preventing media from entering the vacuum pump from the storage tank in case of an emergency situation, as well as preventing emissions of harmful odours into the atmosphere (smell of oil from the vacuum pump).

1 cl, 1 dwg