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  • Stainless Steel Internally Fed Rotary Drum Screen Wastewater Treatment
  • Stainless Steel Internally Fed Rotary Drum Screen Wastewater Treatment
  • Stainless Steel Internally Fed Rotary Drum Screen Wastewater Treatment
Stainless Steel Internally Fed Rotary Drum Screen Wastewater Treatment Stainless Steel Internally Fed Rotary Drum Screen Wastewater Treatment Stainless Steel Internally Fed Rotary Drum Screen Wastewater Treatment

Stainless Steel Internally Fed Rotary Drum Screen Wastewater Treatment

Internally Rotary Drum Screen Description


The internal feed rotary screen operates very little. Influent water enters through the inlet and flows into the headbox. The headbox is filled with water and the inlet overflows onto the weir and contacts the sides of the rotating cylinder screen. When the incoming water hits the rotating screen, the solids are trapped in the cylinder and the liquid enters the process through the screen or continues to be processed. A splitter on the cylinder moves the solid along the length of the screen for discharge. The device is equipped with  spray bars head to clean the screen.

Reliable fine screening with maximum separation efficiency,Operating reliability for membrane bioreactors,Max retention of fibres and hair,Max COD / BOD5 reduction rates.

Rotating Drum Screen is composed of drum screen, support roller unit, drive mechanism unit, backwash cleaning system, discharge mechanism, cover plate assembly, maintenance door, frame and filtrate collection hopper.




Internally Rotary Drum Screen Model



DIRD
Model
Drum size Physical Dimensions(mm) Power Weight
(Kg)
Capacities(m3/h) Sludge height
mm L W H KW 1mm 2mm 3mm mm
IRD6-900 Ø600x900 1900 1350 1700 0.55 630 15 25 30 500
IRD6-1200 Ø600x1200 2200 1350 1700 0.55 820 30 50 60 500
IRD6-1500 Ø600x1500 2500 1350 1700 0.75 1000 45 70 85 500
IRD6-1800 Ø600x1800 2800 1350 1700 0.75 1160 60 100 120 500
IRD6-2100 Ø600x2100 3100 1350 1700 1.1 1300 80 135 170 500
IRD9-1200 Ø900x1200 2300 1600 2200 1.1 1200 40 70 85 600
IRD9-1800 Ø900x1800 2900 1600 2200 1.1 1470 80 135 170 600
IRD9-2500 Ø900x2500 3600 1600 2200 1.5 1800 120 200 250 600
IRD9-3000 Ø900x3000 4100 1600 2200 1.5 2100 160 270 350 600


Internally Rotary Drum Screen Feature


high throughput capacity – maximum separation
Efficiency
Easy maintenance
Low operation costs
Low life-cycle costs
Optional high pressure cleaning reduces maintenance requirements
Various possible applications
Maximum corrosion protection through stainless steel
Design and acid treatment in a pickling bath


Internally Rotary Drum Screen Application



Industrial and municipal applications
Primary and secondary treatment stage
Protection of membrane plants
Replacement for primary settlement tank
Load reduction in the biological treatment system
Through reduction of COD / BOD/ AFS
Screening in the inlet to power plants
Treatment of cooling water circuits
Brewery wastewater
River and sea outfall
Surface and river water screening