DZL series new water-fire tube coal fired steam boiler description
The DZL series new water-fire tube boiler is a new eco-friendly and energy-saving product co-developed by our company and Professor Li Zhiguang-a famous boiler expert, professor of Harbin Institute of Technology and director of Beijing Institute of Light Boiler. It is called as a revolution of industrial boilers by domestic and foreign experts. It adopts the advanced water circulation technology, it improves water circulation speed of high temperature zone, increases the flow of bottom water, and avoids sundries deposition and scaling, with stronger water quality adaptability than other furnaces.
DZL series new water-fire tube coal fired steam boiler features
I. Sufficient and Steady Capacity
II. Rapid Warming and High Heat Efficiency
III. Low Original Dust Discharge Concentration, Environmental Protection and Energy Conservation
IV. High Steam Quality
V. Strong Water Quality Adaptability
VI. Small Overall Dimensions and Low Boiler Room Investment Cost
VII. Low Operating Cost, Safety and Reliability
VIII. Short Installation Time, Low Installation Cost
DZL series new water-fire tube coal fired steam boiler structure
1.pirally corrugated tube
With the spirally corrugated tube,increase the speed of smoke flow,strength heat transfer,and prevent dust droping down.
2.Wing-shape smoke flue
Reduce bottom of boiler drum smoke temperature,preventing plate from cracking.
3.Convex type plate
Increase the flexibility of the plate ,preventing plate cracking after heated .Reduce the steel tension bar ,simple boiler structure
4.Big Size down pipe and lower header
Speed the water flow ,preventing the production of scale
5.Water-fire tube structure
it improves water circulation ,increase the convection heating area,rapidlly raise the temperature of water. 2. increase the flow of bottom water, and avoids sundries deposition and scaling, 3.with stronger water quality adaptability than other furance
6.Three passes structure
Prolong the path of smoke flow,strength heat transfer,increase thermal efficiency.
7.New type furance arch
it strength fuel burning,improve fuel burning efficiency,and varies of coal available.
DZL series new water-fire tube coal fired steam boiler parameter table
|DZL Series Steam Boiler Technology Parameter Table || |
|Boiler Model||Rated capacity||Rated pressure||Feed water temperature||Steam temperature||Active grate area||Exhaust gas temp.||Design efficiency||Fuel consumption||Main part weight||Main part dimensions||Delivery Mode|
|DZL20-1.25-AII||20||1.25||105||194||22.9||150||81||2241||19.1||8915×3373×3337||Assembled and Semi-Assembled|
|Notes: Coal consumption counted by standard coal, parameters for reference only, and if the technology is improved, please refer to delivery technical parameters.|
Packaging & shipping
The normal package is wooden box(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.
|Delievery details:within 15-20 days after payment|
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: No,we havn't samples
Warranty and after-sale service
Top quality of every set of machine and best after-sales service as followings :
(A) The boiler body guarantee is one year
(B) During the guarantee period , if the main body defective or broken without wrong operating , We will replace the parts for free or prepare the spare-parts for free.
(C) We shall provide boiler technical service and operation guidance for whole life long.
(D) Regarding to the installation and training , the buyer should take all the correlative charges (accommodation and food , round -trip tickets)
Welcome to Henan Yaunda Boiler Co.,Ltd.We have over 60 years' experience in boiler design,technique,fabrication,installation and operation.The main product include more than 150 kinds,i believe that you can find the product you want to purchase.Thanks for your time for scaning our products.
We need the following information to confirm the boiler model:
1.Boiler type:steam boiler, hot water boiler or thermal oil boiler?
After confirming these questions, we will know exactly what boiler will be suitable for you and we will provide you our product details and quotation,ok?
Henan Yuanda Boiler Co.,Ltd!