Recycling system for concrete

Screw screens for effluents

Grit separators

SOLID – LIQUID SEPARATION EQUIPMENT

1. Recycling system for concrete

Throughput rate: 11 m3/h
The installation includes:

  • Concrete recycling machine with the following characteristics:  

Sizes: diameter: 1900 ìì, length: 5200 ìì, height: 2500 ìì
Power rating: 7.5 KW
Voltage:  400 V, 50 Hz

  • Discharging hopper for the concrete mixer L = 4 meters

The hopper is suitable to receive concrete from either two concrete mixers at a time or one concrete pump. It is equipped with a front washing hose fitted with hand operated ball valve, and with side boards and tailboard.

  • Agitator 5.5 KW suitable for a tank sized up to L/W/D: 5 õ 5 õ 3.5 m;
  • Boom for clean water delivery to the truck mixer ;
  • Recycling system control board fitted with steel support;
  • Push button strip ;
  • Submersible pumps for clean and dirty water;

Option: recycling system with capacity of  25 m3/h

                  

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2. Screw screens for effluents

Function: separating the solid particles from the liquids, compacting and de-watering of solids extracted.

Throughput rate: up to 1000 m3/h;
Screen mesh size: 0.25 mm to 10 mm;
Screen width: 200 mm to 700 mm;
Screen length: 3500 mm to 10700 mm;
Body: stainless steel;
Shaftless spiral screw: carbon steel or stainless steel;
Volume reduction: up to 40 - 50 % ;
Slow r.p.m.;
The machine is suitable for handling acids and alkalis;

                  

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3. Grit separators

Function: Remove sand from various types of effluents;

Liquid throughput rate: 5 l/s to 36 l/s;
Length: 4000 mm to 7500 mm;
Contact parts: stainless steel AISI 304 or AISI 316;
Trough: stainless steel lined with low-friction, wear-resistant material;
Shaftless screw made up from sections of heavy-duty, wear-resistant carbon steel;
Hopper: stainless steel AISI 304 or AISI 316, with volume of 450 l to 3900 l;
Efficiency: 90 % separation of sand with grain size as small as 200 µm and
bulk density> 2.65 kg/dm3;
Low speed;

                  

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