4ton automatic industrial coal steam boiler for cement industry

4ton automatic industrial coal steam boiler for cement industry Product descpription DZL steam boiler General features of the DZL series steam boiler: Low pressure, horizontal, industrial, coal fired, fire tube, automatic chain grate steam boiler. The rated evaporation is  1 ton/hr , 2 ton/h, 4 ton/h, 6 ton/h, 10 ton/h, 15 ton/h, 20 ton/h.  Product advantage:   1.       Spirally corrugated tube Function: (1) Heat transfer enhancement; (2) Improve the suppleness to avoid the tube plate cracking; (3) Clean groove itself. 2.       Arched tube plate Function:  (1) reduce the thermal stress of weld; (2) improve the tube plate suppleness; (3) simplify the structure and save the boiler room space. 3.       Complete protection device Function: deal with the situation of overpressure, over-temperature, water shortage and flameout. 4.       Up-tube layout Function: (1) Avoid the bulging on boiler drum; (2) Promote the water cycle (3)clean the sediment in the boiler bottom. 5.       Airfoil flue Function: Lower the high temperature of tube plate flue gas. And then reduce the thermal load of the boiler bottom. Product feature 1.       Low coal consumption and High thermal efficiency; 2.      Reasonable water cycling, large water capacity and spacious steam volume; 3.       Equipped with light chain belt assembly grate, blowing machine and draught fan. 4.       High automation, mechanical adjustment of water supply, high and low water level alarm; 5.       Low water and blowers interlocking protection; 6.       Mechanical operation of boiler coaling, slag discharging; 7.       Simple operation and quick installation.    Technical parameters  

Project	Unit	Dzl1-0.7	Dzl2-1.0	Dzl-4-1.25	Dzl6-1.25	Dzl10-1.25	Dzl15-1.25
rated evaporation	t/h	1	2	4	6	10	15
rated steam pressure	MPa	0.7	1.0	1.25	1.25	1.25	1.25
nominal steam temperature	℃	170	183	194	194	194	194
Rated inlet water temperature	℃	20	20	20	20	20	60
heating area	m²	30.5	64.2	128	190.4	364.6	594.9
Active grate area	m²	2	3.6	5.29	7.37	12.67	16.11
fuel	coal, biomass, pellets, biomass pellets, wood pellets, wood chips, sawdust, rice husk, solid fuel, dual fuel, multi fuel...etc
coal consumption	kg/h	191.5	388	780	1155	1890	2250
Exhaust gas temperature	℃	158	167.5	165.5	166	156.7	153.5
Design efficiency	%	78.9	78.1	78	79	79.8	80.4
Max transportation weight	t	15	19.5	30.5	37.5	72	61

    Our Services We have rich successful export experiences for more than 30 years, and a full service will be provided:   Two Year Warranty and Full Life service: Within two years, any fault caused by non-artificial reason we should maintain it freely. And Accessories & Components will be provide at any time.   Installation and Commissioning: Hebei Gold Bangzi Boiler Co., Ltd. provides completed installation drawing and manual, and we shall provide one or two engineers to supervise the installation and the commissioning of the boiler for 10-15days if necessary.   Documents will be provided: 1.        General drawing(lay-out) 2.        Ontology (Pressure parts miscellaneous) 3.        Piping and instrumentation diagram 4.        Installation instructions 5.        Pressure parts strength calculation summary table 6.        Certificate of quality     FAQ Q1: How to install a boiler? A1: Bangzi Boiler provides completed installation drawing and manual, or send engineer abroad for installation guidance   Q2:How many years is the boiler’s life span A2: The boiler is designed for 10years life span, but under good maintenance, usually the boiler can use at least 16years, Bangzi Boiler provide full life after-sales service to each sold boiler   Q3: How to choose a boiler model? A3: Confirm the type (steam or hot water), capacity, working pressure (or output temperature) and fuel(coal, biomass, gas or oil or other fuel) of the boiler, BangziBoiler will suggest a suitable model based on your usage.   Q4: How is the warranty term? A4: If any problems caused for quality during the warranty period, the Seller will repair or replace the broken parts for free, if the problem caused from the client’s side, the Seller will help supply the spare part at lowest cost.    Contact  Linda Xu Skype: xuwenjuan86 Whatsapp/Cell/V-chat: 008630196461 Email: bzlinda dot aliyun.com