The product is a kind of equipment used to convey granule-containing liquids of high viscosity. The feeding inlet is provided with spiral propelling and the middle section with spiral extruding.lt has such features as simple structure, stable and reliable operation, convenient use and maintenance, continuous and even discharging, stable pressure, etc. It is widely used for conveying solids and liquids in such industries as food, medicines, environmental protection, etc.
二 Model and parameters
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