Screw Press Sludge
Dewatering MDS®
Technology Shared in More Than 60 Countries
Over Than 4500 Operational Units
Sludge Dewatering Machine Description
The Multi-Disk Screw press (MDS) is a sludge dewateing machine of solid-liquid separator, which Screw Press Type can realize the Sludge dewatering or Sludge Dehydrator effect. The wastewater sludge is thickened and dewatered progressively along with Volute Screw Press sludge dewatering the movement of the free rings, and ending by the rotary filter Screw Press plate. The sludge dewatering equipment special tungsten carbide coating of the inner screw and the sludge dewatering system slow rotation eliminates the friction effect and assure the dewatering screw a long life span of the parts. The Sewage Treatment sludge dewatering machine system of filtrate is drained from the gaps between the rings, which differs from the sludge thickening and the sludge dewatering zones. The sludge cake is discharged at the end plate, achieving a minimum solid content of 20%. The MDS Screw Press dehydrator make it a self cleaning unit due to the friction free movement between the rings, applicable for a wide range of sludge concentration (2000 mg/L – 50000 mg/L), and it’s most suitable for oily sludge treatment plant, and the sludge dewatering unit . Can be widely used in municipal wastewater, food, beverage, slaughtering breeding, printing and dyeing, petrochemical, papermaking, leather, pharmaceutical and other industries of sludge dewatering . It can be used in place of a belt press, decanter, or filter press.
Municipal
Food
Bewerages
Petroleum
Slaughtering
Printing
Paper
Leather
Applications
Treatment Process
Sludge Tank
Sludge Pump
Polymer Preparation Unit
Polymer Dosing Pump
Sludge Cake
Multi-Disc Screw Press
Shaftless Screw Conveyor
Sludge Cake Transportation
Operating Principle
Fixed Ring
Moving Ring
Screw
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Screw Press Structure
Screw Sludge dehydrator Layers of spacers, fixed and free rings are secured in place by rods. The volute screw press inner diameter of the free rings is slightly smaller than the screw major diameter, laying on the screw crest & continuously moving up and down following the screw Press rotation, & creating multi disk screw press self-cleaning effect.
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Sludge Dewatering Principle
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Clog-free Structure
The screw Press pitch & the zone in between becomes smaller towards the end plate of sludge dewatering machine , which gives pressure to dewater the sludge.
Sludge Dewatering drum is comprised of sludge thickening interlaminated fixed rings and moving rings. Sludge Filtrate is discharged from the gaps between the rings and dewatering wastewater treatment.
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Sludge Dewatering Zone
Volute dewatering press Moving rings are mobilized by the Screw Press to prevent clogging.
Thickening Zone
Sludge Inlet
Dewatering Zone
Sludge
Cake
End Plate
Filtrate
SPECIFICATIONS
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Please request drawings when designing.
Low
Concentration
DS Standard Capacity(kg/h)
Sludge Treatment Capacity (m3/h)
High
Concentration