Steam boiler for sale fuel gas fuel coal chian grate steam boiler automatic control steam boiler for sale

  Steam boiler for sale fuel gas fuel coal chian grate steam boiler automatic control steam boiler for sale   product description General features of WNS series steam boiler: 1.    horizontal , gas & oil fired , water tube, industrial and low pressure; 2.    wetback and three-backhaulstructure design; 3.    With high efficiency economizer, the thermal efficiency can reach more than 90%. 4.    The spring-loaded type explosion door ensures the boiler safety 5.    The removable smoke boxfacilitates the maintenance 6.    Internal micro positive pressure combustionreduces the low temperature corrosion. 7.    Equipped with protection devicesfor overheating, overpressure, lacking water, leak detection, flameout, etc. This ensures the boiler to operate safely and efficiently. The product advantage: 1.    Subulate furnace and corrugated furnace combination Function: (1) Make the structure more compact; (2) improve the thermal efficiency; (3) relieve the expansion and contraction 2.    Smooth tube and spirally corrugated tube combination The smooth tube Function: Prevent the exhaust from condensing inside the boiler to prolong its service life ; The spirally corrugated tube Function: (1) relieve the expansion and contraction; (2) Heat transfer enhancement;; (3) clean groove by itself. 3.    The furnace sits in line with the combustion Function: (1) Make the structure more compact; (2) prolong its service life; Mark: The combination of our gas fired boiler, imported burner and economizer are the perfect match, which is high-efficient, environment-friendly and energy-saving.   The measures of quality assurance as follow: 1. Strength calculation report with applied materials information; 2. 100%NDT(non-destructive inspection) report of steel plate, tube and welding rod; 3. 100% X-ray inspection report (welding seam): to ensure the quality of the entire boiler; 4. Hydraulic test report: ensure the standard working pressure and safety;

Projects		unit	WNS1	WNS2	WNS4	WNS6	WNS10	WNS15	WNS20
rated evaporation		t/h	1	2	4	6	10	15	20
Nominal steam pressure		Mpa	1.25	1.25	1.25	1.25	1.25	1.25	1.25
Nominal steam temperature		°c	194
Rated inlet water temperature		°c	20
body heating surface		m²	25.5	60	111	160	260	380	482
Economizer heating surface		m²	5	10	16	25	30	46	62
Design thermal efficiency		%	91.8
Design environment temprature		°c	20
Design blowdown rate		%	4
Net weight of boiler		t	6.5	9.8	14.8	20.7	30.4	43.3	50.4
operational water volume		t	3	5	7.5	10.7	16.7	25	31.5
full water volume		t	4	6.8	10	14.6	22.3	31.1	36.6
Fuel consumption	Natural gas	Nm3/h	75.4	149	298	447	743.6	1084.4	1444.3
	Diesel	kg/h	64	132	265	382	636	951	1267.6

  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

          Company Information   Workshop We have totally five workshops which covers an area of nearly 3600 square meters and employ 600 person including more than 100 engineers and technicians. Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction. Besides, we have received ISO9001 certification.   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.  Customers Our products have been exported to many countries all over the world, including Russia, Southeast Asia,  South America, North America, Africa, Mid-East, Romania, Mengolia, Vietnam, Indonesia, etc. The quality of products and our after-sale services have won us good reputation in the oversea market. So we warmly welcome cusotmers to pay a visit to our factory so that they will have a better idea about us and our products. Contact information:   Leeson Zhou   Cell/Wechat/Whatsapp: +86 13833185003   Skype: jayzhou860607
  Website: www.bzboilers.com