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Baizhen - Mechanical Bar Screen for Waste Water Treatment Plant
Bar screen is a mechanical filter used to remove large objects, such as rags and plastics, from wastewater. It normally installed ahead influent pump in wastewater treatment plant .It is part of the primary filtration flow and typically is the first, or preliminary, level of filtration.With the features of compact structure, stable operation, easy handle and automatic cleaning.
Mechanical Bar Screen is an automated self-cleaning bar screen primarily used for headworks screening of the influent wastewater before entering the treatment plant. It has also been used in freshwater applications to screen the water before entering potable water plants.
The Mechanical Bar Screen is composed of driven device,rake tooth facility,flush facility,which is assembled by a special rake tooth into a group of rotary grille chain.
Under the drive of motor reducer,the rake tooth chain turn Rotary motion as reverse flow.When it get the top,the guiding power of the geneva wheel and curve will make every rake tooth to do the relative self-cleaning motion,then due to the gravity,most of the solid will drop down. The sundries sticking in the rake tooth will be cleaned up by sweeper`s reverse movement.
