Characteristics: it's strong in mixing capacity, with a high speed, a high mixingprecision, a small residual amount, a low energy consumption and an extensive scope.
特点：混合能力强，速度快，混合精度高，残留量小，能耗低，适用范围广。
2
Principle of getting high control precision with normal processing devices and advanced measuring devices in mixing different matter is introduced; the methods of reducing control error are analyzed.
This paper focuses on mixing cement concrete batching at how to improve the preparation of precision pneumatic valves, and how to accurately control the concrete slump constant.