
YONGNING
NEWS CENTER
There are different operating methods for boiler grates during operation, but from the current situation, we can see how to operate them effectively. Most people probably do not have a good understanding of how to monitor and maintain boiler grates during the operation process.
25
2022
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05
Where is the boiler grate good? How to use it safely? Let's find out together.
Where is the boiler grate good? Let's find out together. 1. The structure steel of the boiler grate is relatively large, and the grate pieces are installed on a rigid beam. The sprocket on the drive shaft drives the beam to move through a chain, but the grate pieces are not under stress, which provides good working conditions and makes it difficult for the economizer pipes to undergo thermal deformation.
11
2022
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05
Why should the boiler grate choose Yongning grate?
In the national "carbon neutrality" project, increasing nitrogen dioxide emissions and improving the combustion efficiency of energy are crucial. Energy-saving green production has become particularly important. The use of frequency converters in China is also becoming more widespread. Heating companies mainly rely on coal as their primary heat source. The supply of coal is closely related to energy conservation and consumption reduction, while the boiler grate reducer is a type of coal supply equipment. The combination of grate reducers and frequency conversion technology has significantly reduced energy consumption. The concept of green products has emerged in this context.
03
2022
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05
Introduction to the Function of Boiler Grates
The boiler grate is a type of mechanized combustion equipment that is widely used in industrial boilers. This time, the boiler grate manufacturer will systematically explain the role of the boiler grate.
27
2022
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04
Is the chain grate a cost-effective chain grate?
In production, chain grate stoker is an important equipment that everyone often comes into contact with. Today, I will introduce how to choose the appropriate chain grate stoker to improve production and usage efficiency. Generally speaking, chain graters are divided into different types such as fixed, mobile, reciprocating, vibrating, and underfeed types. However, these rough classifications are not very meaningful for specific choices. The key is to look at the specific usage scenario.
22
2022
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04
What are the notable features of chain grate stoker equipment?
The chain grate equipment is a type of furnace that is very suitable for mild coal and biomass combustion devices. The chain grate mainly consists of fixed grate bars, movable grate bars, a drive mechanism, and a reciprocating mechanism.
15
2022
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04
How to maintain a reciprocating grate?
The reciprocating grate consists of two parts: the grate frame and the grate pieces, which are usually cast from cast iron. After assembly, it is necessary to maintain a ventilation gap between each piece, and a separate ventilation chamber is usually set up below the grate, with adjustable air volume, so that air can enter the fuel layer for combustion through the gaps. The ash produced after combustion can be discharged manually or mechanically. There are fixed grates, moving grates, reciprocating grates, vibrating grates, and feeding grates.
28
2022
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03
What are the reasons for the failure of reciprocating grate?
The reasons for the reciprocating grate failure are as follows: the material requirements are not high. To reduce costs, the sealing iron on the side of the grate often uses HT200, which has a low heat resistance temperature, making it prone to high-temperature burn damage, deformation, and chain jamming. Due to the high temperature inside the furnace, heat-resistant cast iron should be used. For example, rqta122 is heated to 1100℃ in air furnace gas. The main chain of the reciprocating grate should also be made of heat-resistant cast iron to ensure long-term good mechanical performance.
22
2022
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03