Biological increase device of waste water treatment

The utility model relates to a full -automatic biological increase device of waste water treatment, including frame, the control unit, water inlet unit, waste water unit, acid -base regulating unit, bacterial unit, nutrient solution unit, culture solution unit, input unit, aeration unit, circulation unit, the cultivation bucket wall of culture solution unit is through the pipeline butt joint of respective solenoid valve with acid -base regulating unit, bacterial unit, nutrient solution unit, water inlet unit's pipeline, the pipeline lug connection of waste water unit are on cultivateing bucket wall, put in the unit the pipeline the pipeline of the circulation unit delivery outlet of the both sides mouth of pipe through the three -way pipe and culture solution unit respectively is connected, aeration unit's efflux aerator connect circulation pipeline return the pipeline section of cultivateing the bucket on. The utility model discloses concentrated and handled all links in the biological increase of waste wate