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What Refractory Castables Are Used in Various Parts Of The Cement Kiln?

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Topower Refractory

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发布日期: 2024年3月7日

The cement kiln is the core equipment for cement clinker production, and its various parts have high requirements for refractory materials. In order to ensure the stable operation of the cement kiln and extend its service life, it is crucial to select appropriate refractory castables. Next, the refractory material castables used in various parts of the cement kiln will be introduced in detail.

1. Cement kiln barrel: The cylinder is one of the main structures of the cement kiln and is subject to high temperature, wear and chemical erosion for a long time. In order to meet the requirements of this part, high-strength, wear-resistant and corrosion-resistant refractory castables are usually selected, such as low cement series, ultra-low cement series, cement-free series, etc. These castables are resistant to high temperatures and chemical attack, improving the stability and service life of cement kilns. 2. Burner: The burner is a key component of the cement kiln and needs to withstand high temperature and high-speed air flow. In order to protect the burner from damage, refractory castables such as high aluminum and corundum are often used. These castables have excellent high temperature resistance and air flow resistance, which can ensure long-term stable operation of the burner. 3. Kiln mouth guard plate: The kiln mouth is the heat source entrance of the cement kiln. It has high temperature and is washed by direct flames. Therefore, it is crucial to choose refractory castables that can withstand high temperatures and direct flame erosion. Commonly used castables include high-aluminum, corundum, etc., which can resist high temperature and chemical erosion and protect the kiln mouth guard plate. 4. Cooling device: The cooling device is an important part of the cement kiln and is used to control the temperature in the kiln and cool the materials. This part usually uses high-aluminum, mullite and other refractory castables. These materials have excellent high temperature resistance and thermal stability, which can ensure the normal operation of the cooling device and extend its service life.

To sum up, in order to ensure the stable operation of the cement kiln and extend its service life, it is necessary to select appropriate refractory castables according to the characteristics of each part. With the continuous advancement of technology, new refractories castables are also emerging, providing more options for the optimization and upgrading of cement kilns.

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