Coal steam boiler

DZL series single drum steam Coal boiler 1. signle durm design 2. boiler capacity of 1-35T/H 3. with high standards DZL series single drum steam coal boilercoal fired steam boiler, coal mixed biomass fired boiler, dual fuel fired boiler, soft coal fired boiler* This thread boiler smoke pipe, arch tube sheet, wing flue structure, is the first victory in national development and National patent in 1991, after nearly two decades of continuous improvement and perfection of its structure is more reasonable, environmentally friendly energy.Effects become more prominent.* for the application of different fuels, chain grate and reciprocating grate is divided into two series. With energy, strong radiation arch, can be applied to all types of bituminous coal combustion.* with high standards, high-quality auxiliary equipment, accessories, automated control to ensure the boiler is safe, stable.* Compact ,1-10T / H fast assembly ,15-35T / H large assembly, single-layer arrangement, one-time investment province.* boiler capacity of 1-35T / H (0.7-29MW).

Item\Type		DZL1-0.7-A II     DZL1-1.0-A II       DZL1-1.25-A II	DZL2-0.7-A II      DZL2-1.0-A II      DZL2-1.25-A II	DZL3-0.7-A II     DZL3-1.25-A II	DZL4-1.25-A II	DZL6-1.25-A II	DZL8-1.25-A II	DZL10-1.25-A II	DZL15-1.25-A II	DZL20-1.25-AII	DZL25-1.25-A II  DZL25-1.6-A II	DZL30-1.25-A II DZL30-1.6-A II
Rated capacity t/h		1	2	3	4	6	8	10	15	20	25	30
Rated steam pressure Mpa		0.7/1.0/1.25	0.7/1.0/1.25	0.7/1.25	1.25	1.25	1.25	1.25	1.25	1.25	1.25/1.6	1.25/1.6
Rated steam temperature C		170/184/194	170/184/194	170/194	194	194	194	194	194	194	193/204	193/204
Feed water temperature C		20	20	20	20	20	60	105	105	105	105	105
Heated area  M²	radiation/revection	4.68/16.1	6.2/39.5	8.2/45.3	10.06/73.53	15.2/92.38	22.3/159.5	19.5/207.6	33/290	34.36/408.51	99.21/457.79	44.5/628.6
Boiler heat efficiency %		76	77	82	78	78	80.5	80.6	80.6	81	81.38	81.76
Fuel consumption  kg/h		175	346	519	692	1012	1325	1655	2480	3290	3551	4230
Effective area of grate		1.8	3.04	3.34	5.14	9.36	10.9	12	17	22.56	24.67	26.88

Coal steam boiler