Dzl Series Chain Grate Coal Fired Hot Water Boiler

• Function: Hot Water Boiler
• Fuel: Coal-Fired
• Installation: Assembled Boiler
• Structure: Fire Tube
• Media: Hot Water
• Water Circulation: Natural Circulation
• Model NO.: DZL
• Drum Placement: Horizontal Boiler
• Pressure: Low Pressure
• Manufacturing Level: A
• Burning Style: Chamber Combustion Boiler
• Usage: Industrial
• Boiler Structure: Chain Grate,Single Drum,Threaded Pipe
• Available Fuel: Coal,Biomass,Wood Chips,Sawdust,Rice Husk...
• Calorific Value: 3000-600kcal/Kg
• Feeding Type: Semi Continuous
• Boiler Efficiency: 80-85%
• Package 1: Boier Body on The Fr Container with Weather Cloth
• Package 2: Boiler Auxiliaries with Plywood Boxes in Container
• Certification: GB/T19001:2008,ASME,Ce,ISO9001:2008
• After Sales Service System: Engineers Available to Service Machinery Overseas
• New or Old: New
• Transport Package: Exported Standard
• Specification: 1.4MW, 2.8MW, 4.2, 5.6MW, 7MW
• Trademark: Huo Tong
• Origin: Qingdao, China
• HS Code: 8403109000
• Production Capacity: 500sets/Year

Product Description

Product Description

DZL Series Chain Grate Coal Fired Hot Water Boiler
The DZL series quickly installed coal fired hot water boiler is the most advanced water-fire tube boiler in Chinese market and foreign market,this series boiler can be used in textile,food and corrugated box factory with high efficiency, small in size and long working life. 

The coal fired hot water boiler after improvement takes use of structure of wing type smoke duct,one-way screwed smoke tube,arched tube plate,smoke and gas separate room and several other advanced technology,which has increased the water circulation speed and safety factor.This series boiler is well designed,compactly made up, quickly installed,mono layer,so that the civil engineering and investment could be saved.With these improvement, the boiler's working life extend much to be the national energy saving product.

1.4MW-4.2MW Coal Fired Hot Water Boiler usally transported as entiraty part,Capacity more than 5.6MW(including 5.6MW)are transported as up body and bottom body (chain grate).

Boiler main body will be loaded on the 20' or 40' FR(flat rack) containers with weather cloth,boiler accessories will be packed with plywood boxes and loaded in the 20-feet or 40-feet GP(Standard) containers.

Weclome to Qingdao,we will talk more details,check our workshop and running boilers.

Model/Parameter/Item			DZL1.4-0.7-95/70-AII	DZL2.8-0.7-95/70-AII	DZL4.2-1.0-115/70-AII
Rated capacity		MW	1.4	2.8	4.2
Operation pressure		Mpa	0.7	0.7	1
Hot water temp.		C	95	95	115
Water-inlet temperature		C	70	70	70
Heating efficiency		%	76	76	78
Area of stoker		m²	3.04	5.14	7.4
Heating area		m²	12000	24000	36000
Water inlet & outlet Diameter		mm	PN1.6 DN100	PN1.6 DN125	PN1.6 DN150
Fuel	Coal available		II type bitumite,lcv:17700-21000KJ/kg
	Consumption	kg/h	290	580	960
Dimension of biggest parts for shipment (LxWxH)		m	5.82*2.26*3.22	6.51*2.6*3.52	7.5*2.9*3.5
Weight of biggest parts for shipment		t	19.1	26.5	31
Overall dimension of Assembled boiler (LxWxH)		m	6.5*2.55*4.53	7.5*4.0*5	7.9*4.5*4.4
Water pump	Model		IS80-65-160	IS100-80-160	IS125-100-200B
	Flow	m³/h	50	100	172
	Lift	m	32	38	37
	Motor power	kw	7.5	15	30
Blast fan	Model		G6-41-13No5.4A	G6-41-13No6.4A	G6-41-13No7.1A
	Flow	m³/h	4358-2310	7358-3596	10354-5349
	Pressure	Pa	994-1254	1436-1181	2270-1697
	Motor power	kw	3	5.5	7.5
ID fan	Model		Y6-41-13No5.4C	Y6-41-13No7.1C	Y6-41-13No10C
	Flow	m³/h	8901-4350	15219-8171	32144-16607
	Pressure	Pa	2568-3240	2454-3283	2574-3444
	Motor power	kw	11	22	37

Certifications