China has a rural population of about 900 million, 32,900 towns, 536,800 towns, and 2.65 million villages. There is a huge gap in the vast rural market. According to statistics, by the end of 2021, 75% of the established villages have not yet built sewage treatment equipment, and there is a huge gap in rural environmental protection facilities. "National rural environment comprehensive improvement:" the 13th Five-Year Plan "by 2020, the rural sewage treatment rate to reach more than 30%, which is a key task, the future demand for sewage treatment will gradually develop to the less developed areas, upgrading standards and improving quality is the main growth point of urban sewage treatment in the future. So do you know what are the components of a rural sewage treatment system?
Rural sewage treatment equipment:
1. Contact oxidation: grid conditioning tank + anoxic tank + contact oxidation tank + secondary sedimentation tank + disinfection tank +(sludge tank)+ equipment room
2. Contact oxidation + carbon sand filtration: grid regulation tank + anoxic tank + contact oxidation tank + secondary sedimentation tank + carbon sand filtration + disinfection tank +(sludge tank)+ equipment room
3. Contact oxidation +MBR membrane process: grid conditioning tank + anoxic tank + contact oxidation tank +MBR membrane tank + disinfection tank +(sludge tank)+ equipment room
4. Anaerobic +SBR: grid regulation tank + contact anaerobic tank + anaerobic sedimentation tank +SBR tank +(sludge tank)+ equipment room
5. Anaerobic + contact oxidation +MBR membrane process: grid regulation tank + contact anaerobic tank + anaerobic sedimentation tank + contact oxidation tank + sedimentation tank +(sludge tank)+ equipment