Analysis on the Design of Superimposed Structures in Waterworks
This paper takes a water supply plant in mountainous county of Fujian Province as an example,the water treatment system and the sludge drainage system are respectively optimized by the superimposed structure design,in order to achieve the purpose of saving the area of water plant,reducing the construction difficulty of high slope and high retaining wall and investment.It analyzes the vertical design of the superimposed clean water tank in the lower part of the mechanical mixing flocculation sedimentation tank and the details and precautions of the setting of manholes,ventilation holes,overflow channels and water distribution wall.This paper discusses the plane design of the super-imposed sludge drainage tank in the lower part of the sludge thickener,as well as the key points for setting the inlet,outlet,and overflow pipes.Hoping to provide some reference significance for similar engineering design works.
WaterworksSuperimposed structureFlocculation sedimentation tankSuperimposed clean water tankSludge thickenerSuper-imposed sludge drainage tank