Shell boilers may be defined as those boilers in which the heat transfer surfaces are all contained within a steel shell. Shell boilers may also be referred to as "fire tube" or "smoke tube" boilers because the products of combustion pass through the boiler tubes, which in turn transfer heat to the surrounding boiler water.
The efficiency of a coal-fired boiler depends on the loss of the boiler, the best efficiency in the boiler can be achieved if the losses are kept to the minimum. Since 50% of the losses are dependent on the fuel and ambient condition, the best efficiency can be achieved by properly tuning the other 50%, i.e. mainly carbon loss and dry gas loss.
Textile is one of the industries that cannot be separated from steam boilers. Whether it is dyeing or drying, boilers can speed up production smoothly. The oil-fired steam boiler is very suitable for textile mills. The oil-fired steam boilers produced by ZOZEN for textile mills mainly include SZS oil-fired steam boilers and WNS oil-fired steam boilers.
As we all know, the stable operation of the natural gas boiler can significantly optimize the operation of the boiler, improve the efficiency of the boiler, and effectively reduce the operating cost of the boiler after effective maintenance. So, what factors will affect the stable operation of natural gas boilers?
Pickling is the main method for removing a large amount of oxidizing substances and corrosion products inside a gas boiler, and also has the effect of eliminating scale. The pickling process is usually carried out after 1-3 weeks of boiler operation.
Many business units are in contact with low-nitrogen boilers for the first time, and they do not have a good grasp of how to operate correctly and effectively extend the service life of the boiler. ZOZEN Boiler specializes in the production of low-nitrogen boilers, summarizing the following three techniques for extending the life of low-nitrogen boilers, helping users to better operate low-nitrogen boilers.
The combustion method of the boiler equipment is also a factor that the majority of users will consider when selecting the boiler. Depending on the combustion method, the boiler structure and boiler room layout will be different.
For an industrial boiler with reasonable structural design, its thermal efficiency is relatively high, and its exhaust gas discharge temperature is relatively low, so we must carefully consider the boiler property report form when purchasing the boiler.