With the intensification of environmental pollution and the severe environmental situation, the suspension of production at the rotary kiln has become a common phenomenon in the production of cement industry.
Reasons for problems in the kiln cylinder section:
In the production of cement kiln, the kiln cylinder, especially the kiln mouth section market, will be burned and deformed. In severe cases, the new cylinder section must be replaced. For the new dry-process rotary kiln, the first is the large output of the system, the wear of the kiln cylinder material is intensified, and the overheat deformation of the kiln cylinder is easy to occur; the second is that the kiln mouth has a large heat flow and the cooling zone is short or not. The working environment of the kiln mouth is very bad. The temperature of the kiln clinker is 1300-1400 °C, and the secondary air temperature is 1000-1200 °C. The third is the high temperature of the cylinder, the thermal expansion is large, the strength of the material is attenuated in the eye; the fourth is the looseness of the kiln mouth shield bolt. The refractory material is detached, and the cylinder is burnt out. The fifth is a slight operation, and the kiln head is prone to positive pressure. Therefore, the life of the kiln mouth of the new dry process cement production line is shorter than that of other sections of the whole kiln.
The replacement of the kiln cylinder needs to find a suitable manufacturer, from product quality to comprehensive strength, etc. are all factors to consider. Xinxiang Great Wall can provide customers with high-quality material barrel section spare parts, material 20g (Q245R) boiler pressure vessel steel, can withstand the temperature and strength requirements in the production of rotary kiln, can extend the service life.
In 2017, Xinxiang Great Wall provided spare parts for rotary kiln cylinders for Wannianqing Cement and Lafarge Cement Group.
In 2018, Xinxiang Great Wall continued to supply rotary kiln cylinders for cement group companies such as Wannian Cement, China Resources, and Taimu, and delivered them one after another.
Welcome new and old customers to visit the Xinxiang Great Wall to provide you with quality products and equipment spare parts!