| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: membrane water treatment apparatus has a source water container, a source water pump, a battery of membrane apparatus, a concentrate and filtrate outlet line, a filtrate pump, an airtight vessel, the bottom part of which is linked to suction and discharge lines of the source water pump, the top part of the airtight vessel is fitted with an air intake pipe with a check valve and is linked by an air duct to source water inlet nozzles of the membrane apparatus, and a throttle is placed on the source water line. ^ EFFECT: high efficiency of reclamation of membrane apparatus with considerable reduction of the volume of the purified water, longer service cycle and simple design. ^ 1 dwg |
