Multi Disc Screw Press

Sludge Dewatering Machine

As a leading manufacturer of multi-disc screw presses, we pride ourselves on delivering innovative and efficient solutions to meet the dewatering needs. Our commitment to excellence and customer satisfaction has established us as a trusted name in the industry. We understand the critical role that efficient dewatering plays in various sectors, and we are dedicated to providing state-of-the-art solutions that redefine industry standards.

We are manufacturing the screw press handling the sludge from 0.5 m3/hr to upto 75 m3/hr treating sludge concertation of 1000 mg/L – 50000 mg/L. The wastewater sludge is thickened and dewatered along with the screw. The sludge cake is discharged at the end plate, achieving a minimum solid content of 20%.

PRODUCT APPLICATIONS:

The Screw Press is widely used In the following sectors:

  • sewage treatment plant
  • Effluent treatment plants
  • food and processing industries
  • biogas complexes
  • pharmaceutical
  • oil and gas industry
  • Slaughter wastewater treatment
  • printing and dyeing, textile industries

WORKING PRINCIPLE & TREATMENT PROCESS:

The sludge flows into the filter chamber from the flocculation tank and is pushed to the discharging end. The thread on the shaft gets progressively tighter as the wastewater flows through the system, this causes the pressure on the sludge to increase. The water is then separated from the sludge. The movement of the moving and fixed rings cleans the gaps between them and prevents blockage traditionally experienced in similar systems. The filtered sludge cakes are pushed forward by the shaft and finally discharged from the end.

PRODUCT ADVANTAGES:

The machine includes a gravity-thickening zone and a squeezing zone. Therefore, the equipment can process sludge with a content in the range from 1% to 10%.

The machine has a remarkable self-cleaning sludge process which enables to clean the screw without blockage of sludge.

Thanks to the special screw design and operating at very low RPM saves the most of the energy. Thus resulting in cheapest cost of operations having high energy efficiency, low consumption of reagents, and rinsing water are provided

With the self-cleaning mechanism, the equipment can run continuously without interruptions and expensive processes for cleaning filter pores.

The system is completely made of stainless steel 304 or 316 resulting in longer life and high equipment reliability.

COMPARISION BETWEEN SCREW PRESS AND OTHER DEWATERING SYSTEM:

MODEL DATASHEET
Models Flow Rate (LTR/Hrs) Dry Sludge Through Input (Kg/Hrs) Cylinder Specification Electric Power (H.P.) Dimensions (mm) Rinsing Water Consumption (L/h) Static Weight (Kg)
Sludge Conc. 10.00 gm/Ltr. (1%) L W H
DFPD-1080 500 5 80x1 0.50 1500 700 950 30 200
DFPD-1090 1000 10 90x1 0.50 2100 750 1100 40 220
DFPD-1115 1500 15 115x1 0.50 2100 850 1100 40 235
DFPD-2115 3000 30 115x2 0.75 2100 1050 1100 60 350
DFPD-1210 6000 60 210x1 0.75 3050 900 1800 40 515
DFPD-2210 12000 120 210x2 1.25 3050 1400 1800 80 690
DFPD-1250 9000 90 255x1 1.25 3400 1550 2100 100 590
DFPD-2250 18000 180 255x2 2.00 3400 1550 2100 200 840
DFPD-1350 25000 250 350x1 2.00 4100 1100 2200 100 1350
DFPD-2350 50000 500 350x2 3.50 4100 1600 2200 200 2200
DFPD-3350 75000 750 350x3 6.00 4200 2150 2200 300 3300