Drum-type fine grille is mainly used in sewage treatment and industrial wastewater treatment projects to remove small floating objects in the water. It is often used after the coarse grille. It is mainly composed of reducer, screen, screw shaft, cleaning device, bracket, and slag bucket. System composition: Usually the external water inlet drum fine grill is limited by its structure, and the filter grill drum can only adopt the form of wedge-shaped spiral mesh. The inner water inlet drum fine grid filter grid drum can use different filter materials according to different filtering needs, such as: wedge-shaped spiral mesh, perforated plate mesh, and stainless steel wire mesh .

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