The screen is woven with metal wire or fiber wire, with apertures of 0.15~1mm. It can remove and recover different types and sizes of suspended solids. Screen separation has the advantages of simplicity, efficiency, and low operating costs. Generally used for small-scale wastewater treatment. There are many types of screens, the main two being vibrating screens and hydraulic screens.
The so-called screen mesh is different from ordinary mesh products. Instead, there is a strict series of mesh sizes. And there are mesh products that can classify and screen object particles and are approved by industries, institutions, and standards. Screen mesh does not talk about "mesh number". "Mesh number" is just a habit used by people to describe the screen mesh, which is difficult to overcome for a while. The screen mesh is different from ordinary mesh products in that it has strict mesh size rather than "mesh number". The screen size is not isolated. It consists of a series of mesh sizes for the purpose of hierarchical screening.