There is a bucket of water in the desert, how can it get more immediately? Qingdao taobao net, above.Technical information-Professional Information-Treatment of tap water.The pretreatment of the water plant is divided into two parts: grille and primary sedimentation tank.1.The grille is the simplest filtration equipment used to intercept coarse suspended matter and floating matter in the water. it is used at the inlet of the primary sedimentation tank. the cross-gate flow rate is generally 0.6-1.0 m/s, 45 ° inclination angle of the grille-70 °.2.Principle: separated by the density difference between suspended particles and water in water, suspended matter in water is separated from water by gravity, and suspended matter less than water density rises to the water surface.Function: you can remove sand, leaves, branches and other floating objects in the water.Classification: it can be divided into three types: flat Flow, radial flow and vertical flow.Large and medium-sized water plants ge

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