The working principles and filtering mechanism of sand filtration are introduced. A set of experimental installation for sand filtration simulation was established.
介绍了砂过滤的工作原理和过滤机理，建立了一套砂过滤模拟实验装置。
The test results show the filter has advantages of high filtering efficiency, low intake resistance, automatic dusting, simple structure, convenient installation and low costing.
试验证明，该粗滤器具有过滤效率高，进气阻力低，粗滤自动排尘，结构简单，安装方便，成本低的优点。
The utility model has the advantages of convenient installation and simple operation. The utility model is used for the water filtering treatment.
本实用新型具有安装方便、操作简单的优点，用于水过滤处理。
The filtering plate mold has the advantages of easy and convenient installation and high mechanical strength;
本滤板模具具有安装简单且方便、机械强度高的优点；
The filtering plate mold has the advantages of easy and convenient installation and high mechanical strength;
本滤板模具具有安装简单且方便、机械强度高的优点；
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