DZL series coal-fired hot water boiler-Industrial Coal Boilers

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Our coal-fired chain grate boilers and coal-fired fluidized bed boilers mainly produce hot water, saturated steam or superheated steam for industrial use. Coal-fired boilers have lower operating costs – nearly 50% lower than boilers using oil or natural gas.

Address: No. 76, Xin Da Road, Zhou tie Town, Yixing, Wuxi, China
E-mail: [email protected]
Phone: +86-13506151331


DZL coal fired steam boiler is widely used in textile industry, chemical industry, pharmaceutical industry, paper mill,laundry, food processing industry and other industries. It can offer hot water and heat for hotels, schools, colleges,governments, residential buildings, hospitals, and so on.

Each package system is fully installed and wired before being transported to site and is electrically controlled to provide functions such as stepless speed regulation for the stoker, threshold parameter alert and interlock protection.


  • 2000-4000kg/hr boiler adopt the fast assembly package structure, all parts are in whole assembly then leave factory. More than 6000kg/hr boiler is consisted of up and down big parts. The upper is connected with drum, the down part is connected with header. It formed combustion chamber, to absorb the furnace radiation heat, their back end arrange between the upper and lower drum with the intensive convection tube bundle. After burning, high temperature flue gas will scour the convection heating surface by two return lateral erosion, then reach the economizer, finally enter the dust remover and discharged by chimney.
  • More than 20000 kg/hr assembly water tube boiler is made of the front furnace, back furnace, convection bank, economizer and chain grate, and assembly to be whole set the leave factory.
  • The boiler absorb the advantage of the fast assembly, compact structure, the boiler room is the single layer layout, convenient installation on site, short period, low cost, easy operation etc.
  • This series steam boiler is widely used in industry and life which need steam, the relevant capacity hot water boiler is widely used in industry and heating for civil use.
  • Construction

  • Be equipped with automatic cleaning device for coal feeding roller to make the coal feeding roller clean.
  • The view angle of the sifter can be adjusted according to the humidity of coal and different particle size of coal, the sifter have vibration function to avoid the blocking.
  • Be equipped with anti coal blockage equipment automatic protective device for coal blockage, once the branch of the rollers got stuck, the automatic protective device will operate, protecting the drive part and layered facilities.
  • Be equipped with coal quantity adjustment plate, making coal quantity adjustment convenient and accurate.
  • Be equipped with doors and holes on the coal bucket which are convenient for the examination and repair.

    Welcome to contact us through the hotline or other communication modes.If there is any improper handling of our work, you are welcome to make Suggestions to help us improve at any time.

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