SUCTION-ACCUMULATING UNIT AND VEHICLE, ON WHICH IT IS INSTALLED Russian patent published in 2020 - IPC E03F7/10 B60P3/22 

FIELD: machine building.

SUBSTANCE: invention relates to sewage disposal vehicles and a pumping-accumulating unit of a vehicle. Sucking-accumulating unit includes cistern (1), processing container (2) and vacuum pump (3). Processing container comprises first chamber communicated with sludge intake, including bottom wall with first shutter opening to communicate with second chamber. Second chamber includes a bottom wall with the second closed opening. Processing container comprises the first control valve having the first channel communicated with the first chamber, the second channel communicated with the second chamber and the third channel communicated with the tank. Proposed container comprises power cylinder to drive actuating rod to extend and retract it. On the above actuating rod, the first gate plate and the second gate plate are installed to control opening and closing of the first closed opening and the second closed opening, respectively. Processing container comprises second control valve communicated with first chamber and said vacuum pump.

EFFECT: invention reduces power of suction pump and number of vapours released into atmosphere.

10 cl, 8 dwg