The so-called smoke of rotary kiln is caused by the expelling of the unburned coal powder, whose color is grey or black. Once the grey or black smoke appears, the fire is short and noisy if we look inside the rotary kiln. At the front of the fire there has a white swirl, and a cloud of black smoke flies to the tail of the kiln, taking the unburned carbon particles out of the kiln with the waste gas. The smoke will directly affect the fire temperature and rapidity rate inside the kiln. If not treated in time, it will cause speed fluctuation of the rotary kiln.
The smoke phenomenon often happens in these situations:
1. The temperature in the rotary kiln is too low and the wind is too large.
2. The primary wind is too small, while the coal is too much, causing a poor blending between the wind and the coal.
3. The coal flowing phenomenon appears because of the poor cellular wheel. The poor ventilation causes the insufficient burning of the coal.
4. The unqualified coal powder, especially in the situation of low volatility, high moisture and coarse fineness causes the smoke.
According to the different situations, we can adopt different processing methods, mainly based on the principle of removing smoke and lessening coal.
Our products include: Limestone rotary kiln, ceramsite sand rotary kiln, the cement rotary kiln, limonite rotary kiln, hematite kaolin rotary kiln, talcum powder calcination kiln, metal magnesium rotary kiln, talcum powder calcination kiln and bauxite rotary kiln, etc. welcome your coming to choose and buy them.
Hongxing Machinery pays attention to product quality, relying on scientific and technological innovation, optimizing product structure, enhancing the core competitiveness, expanding business areas. We always go straight on the frontier of science and technology of the world. Work hard on the products' quality and service, only by which, can we gain the market share and the customers' trust.
Prev Article: Strengthening Jaw Crusher Helps the Enterprise's Long-Term Development
Next Article: Hongxing Dryer is High-quality Mineral Processing Equipment