The invention discloses a
sludge concentration,
desiccation and filter pressing
system. The
sludge concentration,
desiccation and filter pressing
system is mainly formed by connecting a
sludge gravity concentration basin, a
dewatered sludge feed pump, a reaction mixer, a folded screw type sludge dewaterer, a sludge
specific resistance conditioning device, a middle delivery pump, a sludge reaction tank, a fed sludge pressing pump and a diaphragm type plate-frame
filter press in sequence. The sludge concentration,
desiccation and filter pressing
system is characterized in that a dosing opening of the sludge
specific resistance conditioning device is connected with a conditioner dosing device through a pipeline; the diaphragm type plate-frame
filter press is provided with a diaphragm type plate frame wrapped by filter cloth, an inner cavity of the diaphragm type plate frame is connected with a pressurization water tank through a pressurization
branch pipe, and a pressure regulating device is arranged on the position, between the pressurization
branch pipe and the pressurization water tank, of a header
pipe. The system integrates the processes of sludge concentration, mechanical
dewatering,
specific resistance conditioning, curing conditioning and desiccation, lowers sludge
moisture content to below 60%, and has the advantages of automatically running, automatically discharging and saving energy.