Sewage treatment system for realizing aquatic plant biomass production and methane collection

• Main Authors: FU DENGGAO, WEI YINGYING, ZHAO YONGGUI, DUAN CHANGQUN, MA RUIDONG, LIN HONG, LIU CHANG'E
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model relates to a sewage treatment system for realizing aquatic plant biomass production and methane collection. The sewage treatment system comprises an aquatic plant treatment system body, a water inlet, a water outlet, a gas interception device, a gas collection tank and a water injection tank, the aquatic plant treatment system body is arranged to be a cavity with an upward opening; the water inlet pipe and the water outlet pipe are arranged at the side part of the aquatic plant treatment system body; a water inlet of the water inlet pipe is formed in the lower part of the side wall of the aquatic plant treatment system body; a water outlet of the water outlet pipe is formed in the upper part of the side wall of the aquatic plant treatment system body; the gas intercepting device is arranged in the aquatic plant treatment system body. The method disclosed by the utility model is simple to operate, low in cost, easy to operate and manage, free from limitation of duckweed varieties, and easy to