Fine Sand Recovery Unit Manufacturer | 95% Efficiency | CATHAY

Product Overview

CATHAY fine sand recovery machine is specially designed for sand washing wastewater, integrating cyclone separation + high-frequency dehydration technology to achieve efficient recovery of fine sand (0.075-0.6mm). Recovery rate ≥ 95%, processing capacity 50-500 tons/hour, zero sewage discharge meets the standard, solving the problem of fine sand loss and environmental protection.

Core advantages

✅ Recovery rate ≥ 95%

- Cyclone concentration + dewatering screen secondary recovery, fine sand loss rate ≤ 3%

- Finished sand mud content ≤ 1% (national standard ≤ 3%)

✅ Environmental protection and energy saving

- Wastewater recycling, water consumption reduced by 60%

- Power consumption per ton of sand ≤ 0.8kW·h

✅ Durable and maintenance-free

- Cyclone lined with silicon carbide ceramic (Mohs hardness 9.2)

- Bearing IP68 protection, life 50,000 hours

✅ Intelligent control

- Automatic concentration monitoring and adjustment

- Overload shutdown protection

Technical parameters (standard FR-200)

| Parameters | Indicators |

| Processed water volume | 200m³/h |

| Recovered fine sand volume | 30-50t/h |

| Power | 7.5kW (cyclone) + 5.5kW (dehydration) |

| Recycling particle size | 0.075-0.6mm |

| Equipment weight | 4.2t |

Comparison with traditional methods

| Indicators | CATHAY recycling machine | Sedimentation tank |

| Recovery rate | ≥95% | 60%-70% |

| Land area | 20㎡ | 200㎡+ |

| Dredging cost | 0 yuan/ton | 8-12 yuan/ton |

Applicable scenarios

✔ Recovery of fine sand from sand and gravel plant water washing wastewater

✔ Resource utilization of fine particles from tailings in ore dressing plants

✔ Construction waste recycled aggregate washing line

✔ Precision classification of glass sand/quartz sand

Table parameters