Manufacturer Biomass Rice Husk Coal Fired Steam Boiler Prices
Rice Husk Boiler Introduction:
The new DZL water-fire tube boiler is a new eco-friendly and energy-saving product. After 30 years' Research and experiment by professor Li Zhiguang- a famous boiler expert, professor of Harbin Institute of Technology and director of Beijing Institute of Light Boiler. It is a water- fire tube shell boiler, vertical furnace, two-wing flue, and the design of three-pass spirally corrugated tube. Using the unique spirally corrugated tube technology to transfer the heat efficiently. With compact structure, scientific construction technology, precise manufacture, high technical maturity and stable operation, it is well recognized by users after more than 20 years' market experience.
| Product Name | DZL series Coal Fired Steam Boiler boiler |
| Type | Natural Circulation |
| Capacity | 1-40T/h |
| Structure | Horizontal water-fire tube, single drum |
| Pressure | Low Pressure |
| Fuel | Coal,biomass,pellet, rice husk,sawdust, etc. |
| Output | Steam |
| Dimension(L*W*H) | Depends on boiler capacity |
| Weight | 5-50ton |
| After-sales Service Provided | Engineers available to service machinery overseas |
| Boiler operation style | Automatic, chain grate running |
| Steam temperature | 184 °c,194°c, 204°c,225°c |
| Boiler pressure | 1.0Mpa(10bar),1.25Mpa(13bar),1.6Mpa(16bar),2.5Mpa(25bar) |
| Application field | Factory, chemical industry, school,hotel and so on |
Rice Husk Boiler Pictures:
Unique manufacturing technique and complete inspection process:
1.High temperature annealing treatment of Arched tube plate
2.Fully automated tube sheet welding
3.1.4 times' hydro test
4.All-around crack detection
5.Optimizing installation technique during 20 years' production
6.24 hours operation debugging of grate
7.60 lines inspection before delivery
8.Fully automated processing of spirally corrugated tube
9.Fully automated Precise technique of blanking
10.Experienced welding construction team
Unique technical expression:
| Unique technical design | Function |
| 1.Spirally corrugated tube | Strengthen heat transfer, so as to reduce the number of smoke tubes and reduce the size of the shell |
| 2.Two-wing Flue | Increase the flow path of smoke to improve the boiler efficiency |
| 3.Arched tube plate | Improve flexibility to reduce seam heat stress of pipe end |
| 4.Large-sized down pipe | Improve flow and scouring speed of high temperature tube plate and reduce water temperature to prevent sub-cooled boiling |
| 5.Independent self support | self support,compact structure |
| 6. New arch | strengthen combustion, strong coal adaptability |
| 7.Smoke-dust separation room | Separate dust from smoke by inertia |
| 8.Front and rear furnace door for watching fire | Enable to watch the burning state from front and rear |
| 9.Grate type Steam and water separation device | Guarantee the quality of steam and let steam humidity lower than 3% |
| 10.customized furnace arch | the furnace arch designed depends on the type of fuel |
Grate Technology Features:
| Grate technology features | Function |
| 1.Chain belt type grate stoker | achieve automatic combustion |
| 2.Block porous grate bars | well-distributed wind structure, no ash leakage, fully burning |
| 3.Multiple duct distribute wind design | distribute wind well of front and rear, and fully burning |
| 4.Seals design at the two sides of grate | prevent coal from falling and thermal insulation,ensure the grate structure not to beburned out and fuel be fully burned |
| 5.Stretched ash removing device | removing ash regularly,prevent dust accumulating,high temperature damage grate bars |
| 6.Overall pouring spillplate | adjust the height of coal seam,prevent cracking and damage |
| 7.new casting material for furnace arch | pouring efficiently,short construction cycle, high strength furnace arch |
| 8. Integrated delivery | easy transportation |
The Machine's Technical Features:
1.Chain belt type grate stoker
2.The boiler is packaged well before leaving factory
3.Economizer configuration
4.Double safety valve configuration
5.Double water gauge configuration
6.Double pressure gauge configuration
7.Double providing water pump configuration
8.PLC intelligent control
9.Simple foundation construction
10.Auxiliaries modularity design
Technical Parameters of Coal Fired Steam Boiler:
Related Products:
Packing&shipping of the Boiler:
1.Boiler mian part and large accessories (platform,chimney,economizer,etc) are nude packing.
2.Small accessories are wood box packing.
3.Shipping way is by sea or train, to choose way according to customer's country.
Henan Dakai Thermal Technology Co., Ltd. is an integrated thermal equipment supplier created by modern enterprise standards, processes, mechanisms. Its business includes:technology consult,system design,equipment sales and installation,after-sales maintenance.
We have mature matched ODM production base and OEM manufacture for stable systematic devices, so as to provide you with high quality equipment.
We have an experienced technical team,and the core technical staff has more than 20 years of design and operation experience, providing absolute professional technical support.
We possess the ability to research and develop technique independently,we have more than 20 technology patents at present.So we can guarantee your thermal system have a powerful technical advantage.
We own China's B class boiler installation qualification, with strict installation standards and responsible construction team,to create a standardized excellent project for you.
We not only provide superior equipment, but also focus on the technical matching of the entire heating system, to provide you with safe, intelligent, energy-saving, environmental friendly and stable operating system.
1.We help to choose the suitable boiler model according to the requirements of customer
2.Providing relative technical data, technical service and operation guidance for whole life long.
3.We keep 24 hours online and keep close contacts during the production process to ensure on time delivery with perfect finished product.
4.We will send engineers to your local project site to guide the installation and commissioning if
necessary,the buyer should take all the correlative charges (accommodation and food,round -trip tickets).
Q1: How can you get the best price quickly?
(1)We need to know the boiler capacity, the fuel you plan to use and the steam pressure you need, and then we can confirm the boiler model.
(2) Customer needs to provide us your name, email address and company name, and then we will send you price list immediately.And if you use whatsapp, skype or wechat, you can provide us your ID, it will be more convenient for our communication.
Q2: Why should you believe our boiler quality?
(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(welding seam): ensure the quality of entire boiler;
(4).Hydrostatic test: ensure the standard working pressure and safety;
(5).Passed SGS certificate.
Q3: What about the installation and Commissioning?
After you receive the boiler, we will guide you to make some preparation for installation;If necessary, our expert will fly to your local place in 72 hours. The experts will responsible for guiding installation and commissioning. But the buyer will be in charge of fee corresponding.
Q4:What is the using life of your boiler?
A:Normally the boiler is designed for 20 years life span, but with right operation and good maintenance,the boiler can be used for 20-25 years.
Q5:Whether the boiler can burn dual fuel or multi-fuel?
Dakai boiler have oil burner, gas burner, and oil&gas dual fuel burner, we can offer the specific burner based on customers’ requirement.
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