1.Fully consider the two pollution prevention and control, equipment requires low noise, no obvious odor near the processing station, processing facilities should be sealed, as far as possible to reduce the impact on the surrounding environment;
2.The system is simple, easy maintenance and management;
3.The system can automatically run the system, the operating cost is low, the investment province;
4.Less sludge production, and can ensure that the sludge has a reliable way out;
5.Treatment facilities should have a greater adaptability, should be acute, can meet the water quality, water quantity changes, and consider the emergency response to the various emergency measures.