Sludge drying

Measurement of belt loading and mass flow in a thermal sludge drying facility

Application

To minimize the sludge volume, water is evaporated from the sludge in the thermal drying facility. Under a stream of hot air at +80° to +130° C, the sewage sludge is dried in a belt drier.

Recommended Products

VEGAMET 391

Power supply for sensor, measurement data processing and display

Simple regulation and control of level and pressure measuring instruments
Analogue and digital outputs for connection to process control systems
Large measured value display

Protection rating

IP 20/IP 65

Input

1 x 4 … 20 mA/HART sensor input

with transmitter power supply

Output

1 x 0/4 … 20 mA current output

up to 6 x operating relay

1 x fail safe relay

1 x Ethernet or 1 x RS232

MiniTrac 31

Continuous monitoring of belt charging

Non-contact measurement of the sludge level in the dryer
Simple retrofitting during operation
Optimal, cost-effective dryer control

Measuring range - Distance

-

Process temperature

-40 ... 60 °C

Process pressure

-

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