DZL series package boilers are horizontal three-pass water & fire tube boilers with a chain grate stoker structure. Threaded pyrotechnic tubes are arranged in the drum to form a convection heating surface, while the drum and the water walls on both sides form a radiation heating surface in the furnace. 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.
1. Brief introduction of the china coal fired hot water or steam boiler:
Advanced Structure: Boiler is single drum-type quick assembly three pass fire and water tube boiler, with large heating surface and high thermal efficiency;
Compact design: Boiler has advantages of compact structure, the reasonable water cycle design, and quick start;
Advanced chain grate: The advanced chain grates assure reliable operating, less coal missing and energy-saving also reduce installation and maintenance workload of the grate; using a long arch, increasing the effective area of grate, good coal adaptability and fuel burning fully;
High efficiency: Grate with reasonable combustion air distributor makes fuel burning fully and improves machine efficiency;
High quality steam: steam drying degree of 96% or more;
High intelligent control: The boilers have the pressure, temperature, water and other multi-chain security control; a high degree of mechanization, simple and convenient operating;
Easy to install: The boiler is transported in integrated form from factory that makes the installation period short. The boiler is very popular for our customer by its compact structure, beautiful appearance, bright color and luster.
2. Application scope:
Greenhouse, Schoole, hospital, chemical industry, heating or steam provide