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Pulverized Coal Injection Measuring Points and Solutions

Pulverized Coal Injection Measuring Points and Solutions

In order to meet the demand for blast furnace injection, it needs to change lump coal into powered coal whose size is under 75um. Because pulverized coal is explosive and flammable, safety requirements need to be stricter in the grinding process. Therefore, online monitoring systems required for the grinding process to ensure production safety during the preparation of coal.

NO. Measurement
point
Temperature
Pressure Measurement components
Detection purpose
Recommend products*
1 Coal pulverizer
entrance or hot-blast stove
emission gas
down stream
100-350℃
Slight
positive
pressure
O2: 0-21%
CO: 0-3000ppm
Security monitoring, prevent exposion LGT-100
2 Coal pulverized
down stream
100-350℃
/ O2: 0-21%
CO: 0-3000ppm
Security monitoring, prevent exposion LGT-106
3 Pulverized coal
bunker
Normal Slight
positive
pressure
O2: 0-21%
CO: 0-3000ppm
Security monitoring, prevent exposion LGT-106
4 Bag-type dust
collector
200℃ / O2: 0-21%
CO: 0-3000ppm
Security monitoring, prevent exposion LGT-100
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