DRAIN WATER THERMAL DECONTAMINATION PLANT Russian patent published in 2012 - IPC C02F1/02 

FIELD: process engineering.

SUBSTANCE: invention may be used in hothouse gardening in drain water reuse and wasteless systems of drain water use. Proposed plant comprises foul drain water pump, fine filter, and first heat exchanger for primary heating of drain water, all being connected by pipelines. Downstream connected are heated drain water pump and second heat exchanger for additional heating of drain water. Boiler for additional heating of drain water and drain water soak tank are connected to above components. Drain water soak tank is connected with first heat exchanger cooling channel and heated drain water pump to direct heated drain water for further decontamination. Foul water pump inlet pipe is connected with rinsing water feed pipeline.

EFFECT: higher efficiency, power saving.

1 cl, 1 dwg