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Is the chain grate a cost-effective chain grate?
Release Time:
Apr 22,2022
Is the chain grate a cost-effective chain grate?
In production,Chain Grateit is an important equipment that everyone often comes into contact with. Today, I will introduce how to choose the appropriate chain grate to improve production and usage efficiency.
Generally speaking, chain grates are divided into different types such as fixed, mobile, reciprocating, vibrating, and underfeeding, but these rough classifications are not very meaningful for specific choices. The key is to look at the specific usage scenario.
Now, well-known domestic chain grate brands have developed chain grate products for different scenarios. For example, Yongning Chain Grate Manufacturing Co., Ltd. has various specifications and different technical characteristics of chain grate products, such as 10-160 tons pressure-balanced air distribution beam chain grate, 10-65 tons pressure-balanced air distribution large flake chain grate, 2-40 tons pressure-balanced air distribution small flake chain grate, 1-20 tons pressure-balanced air distribution lightweight chain belt chain grate, and 1-120 tons suspended pressure-balanced air distribution reciprocating chain grate. To select a highly compatible chain grate product, the first step is to conduct a precise analysis of the usage scenario.
For example, for a biomass steam boiler, choosing a small flake chain grate may be more suitable than choosing a chain grate or a live core chain grate, because the chain grate is strongly related to the fuel. In the biomass boiler production process, using a small flake chain grate is less likely to drop particles, which can effectively improve production efficiency. However, if it is another type of boiler, the choice may be different. This is one of the significant differences between industrial production equipment and civilian use, where efficiency and stability are important.
Chain GrateThe main reason for problems with the furnace is the low manufacturing precision and large errors. As a quick-install boiler, the flatness of the front and rear axes of the grate affects the resistance and average stress level of the grate, which can easily cause the grate to deviate or break. When the grate deviates, if there are no reference marks for adjusting the bolts on both sides, relying solely on experience can cause inconvenience to users. The tooling error of the active sprocket teeth is large, causing sprocket wear, grate tearing, arching, and uneven stress leading to grate shaft bending. When inserting the keyway, if the sprocket alignment is uneven or the assembly sequence is incorrect, it can cause the sprocket to be out of sync. For example, the sprocket error for a 10t/h boiler is 12mm. During the operation of the boiler, the grate often tears over a large area, and the grate shaft bends. It must undergo major repairs, which is both time-consuming and labor-intensive. In addition, the first gas chamber is the preheating and drying stage of the coal. The required air volume is small, and it is generally closed during operation. Ash leakage is mostly fine coal, which is very easy to burn. It has been found that several boilers have repeatedly burned and deformed, mostly concentrated in the first and second gas chambers. Later, during maintenance, the first gas chamber was closed to prevent coal leakage, and the usage effect was good.
Therefore, the selection of grates generally follows two main principles: first, purchase grate products from well-known brands, which have better quality and after-sales guarantees; second, accurately analyze the usage scenarios and the characteristics of various grate products, and choose carefully.
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