Industrial SZL Series Chain Grate 15ton 20ton Automatic Coal Fired Boiler Price
Industrial SZL Series Chain Grate Seperated Assembled 15ton 20 ton Coal Fired Boiler Price
I.Steam boiler introduction
Industrial SZL Series Chain Grate Seperated Assembled 15ton 20 ton Coal Fired Boiler Price products have adopted double-drum offset hearth(D type layout),Water-cooled arch and smoke three-pass process design. Back shack pipe and water-cooled arch form an independent cyclone reburning chamber, all for water tubes structure, fast pressurizing,high quality steam by adopting the new steam-water separator equipment. the ready-packaged boiler makes it convenient to install and transport.
II.Steam boiler features
Steam boiler production technical features
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.Optimized installation technique after 20 years
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
Steam boiler unique technical expression
| Unique technical design | Function |
| 1.D type offset hearth | Increase the furnace space,compact structure to make sure fully combustion |
| 2.Independent cyclone reburning chamber | The fumes tangentially enters to form a cyclone to increase flow rate of fumes and realize the first stage dust removal |
| 3.Y type arch | strengthen combustion, strong fuel adaptability |
| 4.High density convection tubes | Realized the second and third return of fumes ensuring the boiler's output and fast boosting |
| 5.Large heating surface | Ensure the heating surface |
| 6.Blow wind hole in the convection tubes side | Removing the ash on convection tubes ash regularly |
| 7.Large-sized down pipe | Improve flow and scouring speed of high temperature tube plate and reduce water temperature to prevent sub-cooled boiling |
| 8.Independent self support | Self support,compact structure,space-saving |
| 9.Grate type Steam and water separator | Separate steam and water more effectively |
| 10.Front and rear furnace door for watching fire | Enable to watch the burning state from front and rear |
Steam boiler grate technology features
| Unique technical design | Function |
| Chain belt type grate stoker | Achieve automatic combustion |
| Block porous grate bars | well-distributed wind structure, no ash leakage, fully burning |
| Multiple duct distribute wind design | Distribute wind well of front and rear |
| Seals design at the two sides of grate | Ensure the grate structure not to be burned out, and fuel be fully burned |
| New casting material for furnace arch | short construction cycle, high strength furnace arch,not easy collapse |
| Stretched ash removing device | Prevent dust accumulating,high temperature damage grate bars |
| Two or more furnace doors | Meet to feed coal from more angles |
| Integrated delivery | Easy transportation |
III.Steam boiler technical parameters
| Model | SZL8-1.25-AII | SZL10-1.25-AII | SZL15-1.25-AII | SZL20-1.25-AII |
| SZL8-1.6-AII | SZL10-1.6-AII | SZL15-1.6-AII | SZL20-1.6-AII | |
| SZL8-2.5-AII | SZL10-2.5-AII | SZL15-2.5-AII | SZL20-2.5-AII | |
| Rated Evaporation Capacity(t/h) | 8 | 10 | 15 | 20 |
| Rated Working Pressure(MPa) | 1.25/1.6/2.5 | |||
| Feed Water Temperature(℃) | 20 | |||
| Saturated Steam Temperature(℃) | 194/204/226 | |||
| Hydro Test(Mpa) | 1.65/2.0/3.13 | |||
| Boiler Water Capacity(m3) | 9.4 | 9.8 | 11.85 | 15.5 |
| Cool air temperature (℃) | 20 | |||
| Flue Gas Temperature(℃) | 153.6 | 168 | 170 | 180 |
| Theoretical Coal Consumption(t/h) | 1.546 | 1.635 | 2.679 | 4.27 |
| Steam Output Capacity per ton coal(t/t) | 5.18 | 6.12 | 6.72 | 7.2 |
| Furnace Radiant Heating Surface(m2) | 28 | 38.42 | 43.8 | 80.5 |
| Convection Tubes Heating Surface(m2) | 177.8 | 231.4 | 291.4 | 436.2 |
| Economizer heating surface(m2) | 174.4 | 159.96 | 348.8 | 410.25 |
| Grate Effective heating surface | 8.9 | 11.9 | 17.7 | 25 |
| Initial concentration of smoke emission at full load (mg/m3) | <200 | <200 | <200 | <200 |
| Smoke blackness(Ringelman emittance) | <1 | <1 | <1 | <1 |
| Fuel | AII | AII | AII | AII |
| Maximum shipping demension (mm) | 8870x3346x3464 | 7600x3350x3508 | 9258x3294x3535 | 16680x6200x8420 |
| Maximum shipping weight(T) | 41.6 | 33.5 | 40 | 26 |
Notice:
1. Steam boiler for rated steam pressure, we can also do 2.0Mpa(20bar) and 2.5Mpa(25) for boiler capacity
above 2ton/h.
2.Steam boiler parameter is for reference only, we can design the boilers based on customers’ needs.
IV.Steam boiler auxiliary machines
V.Steam boiler system introduction
Water flow:Tap water-Water treatment equipment-Supply water pump-Boiler-Steam distributor-Workshop
Smoke flow:Forced fan-Air flue-grate-furnace-Cyclone returning chamber-Second pass-Third pass-Smoke duct-Economizer-Ceramic multi-tube dust collector-Composite granite water film dust collector-
Induced fan-Chimney
Industrial SZL Series Chain Grate Seperated Assembled 15ton 20 ton Coal Fired Boiler Price packing&shipping:
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.
Our Service:
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).
Henan Dakai Thermal Technology Co., Ltd. is an integrated thermal equipment supplier which sets up under modern enterprise standards, processes, mechanisms.Its business includes:technology consult,system design,equipment sales and installation,after-sales maintenance.It sells major thermal equipments includes:coal fired boiler,Biomass fired boiler,gas fired boiler.oil fired boiler.It sells major thermal system device as follow:auxiliaries matched boiler,heat exchanger device,water treatment equipment,control device,storage water device,pump,valves and gauges,decontamination and degassing device,water supplementary device in the system,water offered device and the material of installation and so on.
We create a one-stop thermal power service platform by matching design and equipment integration as core technology support.
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 have comprehensive after-sale service and a timely after-sales service team,providing relieved service.Our standardized enterprise management,high quality products,with advanced technology, precise installation and perfect service system to provide you with one-stop and all-round technical service.
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.
Our main customer groups:factories, star-rated hotels, schools,hospitals,military,government agencies,intelligent greenhouse,commercial plaza and other industries.It has been trusted by many users and has been exported to over 80 countries and regions in the world after years of operation practice.
To become the No.1 brand of thermal system in China is our vision,"technology,precision,integrity,win-win"is our operation principle,"standardized,precise,artistic"as our installation service concept,"love,timely,professional,efficient" as our after sale service concept,"growing and sharing together"is our team spirit,fulfill our value proposition of "Green sci-tech system,warm the world with love", we will expand our market diligently,benefit our customer sincerely,and create our future together.
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).Hydro 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.
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