We have been leading chain grate boiler manufacturer, supply high quality chain grate coal fired boiler, that's these advantages.
1. Some of the rising tubes on two sides of steam header burn down on the furnace, then go to problem of drum, alongside the mason work insulation heating surface there, every one of these form the boiler top heating surface. By adopting with this novel furnace structure, we tackle the lack of "bulge" that's happen as a result of direct heating the problem on the drum.
2. By adopting of double wings gas ducts, the fuel gas will go in to the front vehicle's gas tank easily, hence the temperature of different front plates could be same. In this way, it could possibly avoid the crackles happening in the plates.
3. Spiral tubes are positiioned in the drums, which often can strengthen the heating transferring efficiency, as well, spiral tubes give you the chance of dust removal, that may avoid the dust stratification in the tubes.
4. Both of top as well as the back arches on the 10t/h series boilers adopt mason work of water cool tubes wall structure, that may form permanent arches.
5. You will find separate adjustable wind chambers,wind is feed from two sides.It adopts new type crank screw wind adjustment structure,so your wind adjustment and ventilation cross section proportion is 100%,that may ensure the easy wind adjustment to make it symmetrically. DZL Series coal fired chain grate boiler for sale can meet customers' demands.