The difference between water tube boiler and fire tube boiler, and how to choose the appropriate boi

The difference between water tube boiler and fire tube boiler, and how to choose the appropriate boi

Water tube boiler and fire tube boiler are two large boiler, in the current boiler market sales have been good, deeply user friends love. However, many users are not very familiar with the difference between water tube boilers and fire tube boilers. It is easy to buy inappropriate boiler models and delay the normal operation period of the factory. Zhengzhou Fangkuai boiler manufacturers on the two types of boiler equipment, for everyone to talk about what are the differences, can be used in which industry places.

Water tube boiler refers to a boiler in which water is discharged inside and smoke is discharged outside the pipe. The furnace of this kind of boiler is larger, the whole is membrane wall structure, generally make the capacity of large tonnage, tonnage ranging from 10-150 tons, fuel application range is wider; The boiler can also be retrofitted with low nitrogen in the later stage, and the cost performance of procurement is relatively high. Superheated device can be added to produce superheated steam, steam purity is higher.

But water tube boiler also has a certain disadvantage, that is, because the size of the boiler is larger, the production process is higher, at present only some, with a certain qualification of large boiler manufacturers can be produced.

Fire tube boiler refers to a boiler in which smoke goes inside and water goes outside. The furnace structure of this kind of boiler is opposite to water tube boiler, can be a little bit smaller, be in commonly 0.5-10 tons or so capacity.

The boiler burner USES the gasification principle, can make the fuel completely gasified, the entire burner adopts three-stage ignition mode, first light diesel with high energy igniter, then light diesel ignition concentrated coal powder, finally light coal powder ignition, achieve the coal powder all combustion.

In boiler operation, a large amount of industrial water and coal-based energy are used to generate steam, and the heat of steam is used to realize industrial production process. After steam releases part of the heat energy, condensate water is generated.

Using the high temperature condensate as the boiler make-up water circulation or the secondary flash steam utilization, not only saves the industrial water, but also saves a large amount of fuel. Thus, a boiler producing the same amount of steam can save 30 to 40 percent of fuel, water, and water-treatment drugs. Fuel saving while reducing the emission of boiler smoke, and protect the environment.

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