Double-layer central micro-aerobic water body ecological restoration system

• Main Authors: WANG RONGHUA, BAI SHAOYUAN, MO HU, YANG YOUSHENG
• Format: Patent
• Language: Chinese; English
• Published: 27.04.2018
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

A double-layer central micro-aerobic water body ecological restoration system is characterized by comprising a double-layer tank, a water inlet pipe, a water outlet pipe, an inner micro-aeration area,an aeration system and an outer denitrification area, the inner micro-aeration area, the aeration system and the outer denitrification area are arranged in the double-layer tank, the water inlet pipeis communicated with the bottom of the inner micro-aeration area, the water outlet pipe is communicated with the bottom of the outer denitrification area, the bottom of the inner micro-aeration areais separated from that of the outer denitrification area, the top of the inner micro-aeration area is communicated with that of the outer denitrification area, the aeration system comprises a microporous aeration pipe and an aerator, the microporous aeration pipe is laid on a bottom plate of the inner micro-aeration area in a shape like a Chinese character 'wang' or annularly, and the space between the inner micro-aeration