Rural sewage safe irrigation method and device

• Main Authors: WANG LEI, XIAO MENGHUA, WENG ZHAN, ZHANG YADONG, ZHENG SHIZONG, QIU XINKAI, YE SUIGAO
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The invention relates to the field of agricultural irrigation, in particular to a sewage irrigation method and device. The invention relates to a rural sewage safe irrigation method and device, and aims to provide a rural sewage safe irrigation method and device so as to save high-quality water resources, reduce sewage discharge and achieve dual effects of water saving and emission reduction. According to the technical scheme, the safe irrigation method for the rural sewage comprises the following steps that (1) the irrigation water demand Qr is obtained; 2) controlling the total amount of rural sewage irrigation; 3) limiting conditions for irrigating crops; 4) rural resident domestic sewage, breeding industry wastewater and processing industry wastewater taking agricultural products as raw materials, the rural sewage is simply treated, and the treated and discharged rural sewage needs to be discharged into an open-air pond and stays for no less than 7 days after reaching the local rural sewage discharge stan