Soil infiltration system for black water and black water treatment system

• Main Authors: ZHANG AIQIN, SHEN YUJUN, ZHOU YAWEN, WANG HUIHUI, DING JINGTAO, WU JIAXUAN, JIA YIMAN, LI DANYANG, FAN SHENGYUAN
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2022
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention relates to the technical field of sewage treatment, and provides a soil infiltration system for black water and a black water treatment system.The soil infiltration system for black water comprises a box body, a water distribution layer, a filler layer, a water collection layer, a water inlet pipeline and a water outlet pipeline; the water distribution layer, the filler layer and the water collection layer are all arranged in the box body and are sequentially arranged from top to bottom in the height direction of the box body; one end of the water inlet pipeline extends into the water distribution layer, and the other end of the water inlet pipeline extends out of the box body and is communicated with a black water pump; one end of the water outlet pipeline extends into the water collecting layer, and the other end of the water outlet pipeline extends out of the box body; wherein the filler layer is used for removing nitrogen, phosphorus and organic pollutants in black water; the black water tre