Method for processing sewage and rainwater in rural villages

Abstract

A method for processing sewage and rainwater in rural villages comprises the steps that: a sewage and rainwater passage is built beside the house of each family; the passage of each family is connected to a main passage; an outlet of each main passage is led to a wet land or a pond of each village; forage grass is planted in the wet land, or water plants with high sticks are planted in the pond; a large methane chamber is built for collecting the livestock excrements of the whole village and some grass stick rubbishes, which are fermented to generate methane, dregs and fluid, wherein the dregs and fluid are used as fertilizers which are applied in fields for enriching crops; an outlet is disposed on a wall of the wet land or the pond; and the outlet is connected to a ditch filled with filters; advantageously, the sewage and rainwater in the village reach a discharge standard after being filtered by the wet land and then can be discharged; the forage grass in the wet land can be used for feeding herds; ducks can be cultivated in the ponds; the excrements and wasted straws of the whole village can be changed into methane and fertilizers to be used completely; the sanitary conditions of rural villages are improved greatly; healthy of villagers is promoted, simultaneously, living environments of peasants are improved.

Description

Background technique [0001] Nowadays, the sewage and rainwater in rural villages are relatively turbulent, without any management and restrictions, so the drinking water is unclean, which is easy to cause intestinal diseases, and the production and storage of excrement are not well managed, so the sanitation of the village is not perfect. Satisfactory. Contents of the invention [0002] The purpose of the invention is to study a method for treating sewage, rainwater and rainwater in rural villages, which can centrally manage the sewage, rainwater and raw excrement in villages and improve the sanitation conditions of the villages. [0003] Rural village sewage and rainwater treatment method of the present invention: [0004] ①Sewage and rainwater flow channels are built around the houses of each household in the village; [0005] ② The channels of each household are connected with the main channel; [0006] ③The exits of each main channel lead to the wetland or ponds of th...

AI Technical Summary

Problems solved by technology

[0001] Nowadays, the sewage and rainwater in rural villages are relatively turbulent, without any management and restrictions, so the drinking water is unclean, which is easy to cause intestinal diseases, and the production and storage of excrement are not well managed, so the sanitation of the village is not perfect. satisfactory