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Lime kiln

Level
Lime kiln

Overview

A lime kiln is used to produce quicklime through the calcination of limestone. Here the furnace is filled from the top and the calcined limestone (quicklime) is collected at the bottom of the furnace. Accurate level measurement ensures optimal charging and hence efficient operation of the furnace.

Operating Conditions

Measuring Task
Level measurement
Measuring Point
Lime kiln
Medium
Burnt limestone
Measuring Range
4 m
Temperature
+800 … +1000 °C
Pressure
0 … 0 bar

Challenges

  • High temperature
  • A lime kiln is used to produce quicklime through the calcination of limestone. Here the furnace is filled from the top and the calcined limestone (quicklime) is collected at the bottom of the furnace. Accurate level measurement ensures optimal charging and hence efficient operation of the furnace.

Benefits

  • Reliable: Reliable measuring results even at high process temperatures
  • Cost effective: Accurate charging of the lime kiln
  • User friendly: Maintenance-free operation

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