Lime Rotary Kiln Production Plant

映客直播 · Solutions · Material Calcining Plant · Lime Rotary Kiln Production Plant

A lime kiln (also known as an active lime kiln) is the core equipment for calcining active lime 映客直播 lightly burned dolomite used in iron 映客直播 steel plants, ferroalloy plants, calcium carbide plants, 映客直播 magnesium metal plants.

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Process Introduction

Cement kilns mainly use clinker for calcification, which can be divided into dry cement kilns 映客直播 wet cement kilns. The lime rotary kiln production line constitutes a process system that converts limestone (primarily composed of calcium carbonate, CaCO?) into quicklime (calcium oxide, CaO) through high-temperature calcination. Key equipment includes a vertical preheater, conveying chute, rotary kiln, cooler, 映客直播 multi-channel pulverised coal combustion unit. The entire lime rotary kiln production line features high automation, enhanced labour productivity, 映客直播 superior lime product quality, representing an advanced production framework within the active lime manufacturing sector. This technology finds extensive application across industries including construction, metallurgy, chemical processing, 映客直播 agriculture.

Production Process

1.Raw Material Pre-treatment:
Limestone undergoes coarse crushing via a jaw crusher, followed by fine crushing in an impact crusher. The process then screens the qualified aggregate through a vibrating screen.

2.Preheating 映客直播 Calcination:
The process involves preheating qualified aggregate to 600–800°C in a vertical preheater 映客直播 then conveying it into a rotary kiln for high-temperature calcination to produce quicklime.

3.Cooling 映客直播 Finished Product:
The high-temperature quicklime enters a cooler, which cools it to below 100°C before a conveying system transfers it to the finished product silo for storage. The process for slaked lime production requires an additional hydrator to react the quicklime with water, producing calcium hydroxide.

4.Environmental Treatment:
Flue gas generated during calcination is purified through a dust collector before discharge. Collected dust is returned to the production line for reuse.

Process Advantages

Energy-efficient 映客直播 high-performance:
Advanced preheating 映客直播 cooling systems substantially reduce fuel consumption.
Environmentally friendly 映客直播 clean:
Precise control 映客直播 exhaust gas treatment achieve low dust 映客直播 low emissions.
Consistent quality:
Uniform calcination processes ensure high-reactivity lime products with uniform quality.
Intelligent automation:
Fully automated process control guarantees stable production while reducing labour costs.

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