Practical waste water treatment energy -saving equipment

The utility model provides a practical waste water treatment energy -saving equipment, including front end preliminary treatment district, reflection district, settling zone and the filtering sterilizing of series connection distinguish in proper order, front end preliminary treatment district is higher than the reaction zone and arranges, including grid pond and the equalizing basin connected side by side, grid pond lower part is equipped with the water inlet, the reaction zone includes A pond and the O pond of connecting side by side, and A pond and O pond all are connected with the settling zone, and the A pond links to each other with the equalizing basin, is equipped with agitating unit in the A pond, being equipped with the suspension in the O pond and packing and aeration equipment, the settling zone bottom is equipped with album a mud funnel and a mud pipe, filtering sterilizing district lower extreme is equipped with the delivery port. Adopting above -mentioned technical scheme, utilizing the partial waste water pipeline flood peak of relief and waste water compensation to run off, aeration equipment can produce soon the whirl to the difference for the aeration is effectual, and agitating unit utilizes renewable energy, practices thrift the electric energy, and each regional compactness arranges that equipment is small, has saved the quantity of pipeline.