Treatment system and technology for domestic sewage of ecological highway service area

• Main Authors: NI DONG, DENG ZHIGANG, SHAO SHEGANG, YUAN MINMIN, ZHAO JING, WANG CHAO, XU BING, ZHANG LONGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2019
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention provides a treatment system for domestic sewage of an ecological highway service area. The treatment system comprises a kitchen effluent separation and treatment device, a toilet effluent separation and treatment system and a solid waste fermentation device, wherein the toilet effluent separation and treatment system comprises a solid-liquid separation device, a hydrolytic acidification device is arranged at a wastewater outlet of the solid-liquid separation device in a communicated manner, and a biological denitrification device and a constructed wetland are sequentially arranged at the downstream part of the hydrolytic acidification device; a wastewater outlet of the kitchen effluent separation and treatment device is communicated with a water inlet of the constructed wetland; a feed port of the solid waste fermentation device is communicated with a waste residue discharge port of the kitchen effluent separation and treatment device and a solid material discharge port of the solid-liquid separ