Model:SZL Series Coal / Biomass Boiler
Structure:Water Tube Double Drum
Fuel:Coal, Biomass, Wood, Chip, Husk, Sawdust, Jute, Shell, Waste Solid Fuel etc.
Capacity: 4 - 35 ton
Pressure:1.25/1.6/2.5 Mpa (12.5Bar/16Bar25Bar)
Temperature:194/204/225 C
Application:Rice Mill,Chemical,Paper Mill,Sugar Mill,Textile Mill,Rubber Plant etc
The SZL double drum water tube steam boiler is horizontal type water tube boiler, the combustion equipment is chain grate. The boiler adopts fast assembly or packaged assembly structure, boiler with steam capacity lower than 4t/h is fast assembly water tube structure, boiler with steam capacity between 6~25t/h is consisted of upper part (boiler heated part) and lower part (combustion equipment). The wood fired steam boiler has the advantages of compact structure, high steam quality, sufficient output, operate convenient and environmental protection.
Structure | Advantage |
Assembly of boiler body and combustion equipment separately | Easy installation on site |
With long and short drum drum structure | Increased a large number of convective heating surfaces |
Use front and rear arch structure to promote heat transfer | Enhance the adaptability of coal |
Double-sided independent air intake structure | Guaranteed combustion effect |
Conservative grate area, Long burning time of coal | Improve boiler thermal efficiency |
Light insulation insulation material, and steel plate molding | Simple and elegant appearance |
The boiler room is a single floor | Short construction period and low cost |
Model | SZL4 | SZL8 | SZL10 | SZL15 | SZL20 | SZL25 |
Rated Steam Capacity (t/h) | 4 | 8 | 10 | 15 | 20 | 25 |
Rated Working Pressure(Mpa) | 1.25/1.6/2.5 | 1.25/1.6/2.5 | 1.25/1.6/2.5 | 1.25/1.6/2.5 | 1.25/1.6/2.5 | 1.25/1.6/2.5 |
Feed Water Temperature (℃) | 20 | 20 | 60 | 105 | 105 | 105 |
Steam Temperature (℃) | 194/204/226 | 194/204/226 | 194/204/226 | 194/204/226 | 194/204/226 | 194/204/226 |
Body Heating Area (m) | 96.5 | 177 | 228 | 311 | 727 | 920 |
Grate Area(m) | 5.5 | 10.4 | 11.8 | 17.7 | 20.8 | 25.8 |
Fuel Type | Second-class Bituminous Coal, Meagre Coal, Biomass etc | |||||
Combusion Method | Chain Grate | |||||
Overall Dimension (m) | 7.6×2.9×3.5 | 7.1×3.3×3.5 | 7.8×3.2×3.5 | 9.5×3.3×3.5 | 11.6×3.2×3.5 | 11.7×3.6×3.5 |
Weight of Biggest Part (t) | 36.6 | 33 | 35 | 40 | 45 | 50 |
Note: Parameter is for reference only, if any changes should follow the factory technical data. |
Pre-sales service
We have professional sales service team. They have abundant experience, which can help our customers to choose and work out the most reasonable solution.
On-sales service
We have professional engineers service team. According to the customers’ requirement and site specific condition, they can make the suitable and optimal solution about the after-sales service.
After-sales service
We have professional after-sales service team. And we will be equipped with professional service staff in accordance with different areas. What’s more, we have 24 hours service hot online, which can deal with customers’ problem at any time.
Q1: How to get the best price quickly?
1) Please offer the boiler capacity & pressure you need, and the fuel you plan to use, then we could offer the suitable boiler model.
2) Please provide your name, email address, WhatsApp/WeChat/Skype, and company name, then we will send the best price and boiler details immediately.
Q2:What are the difference between DZL and SZL with the same capacity?
DZL
1. Usually for the boiler with capacity lower than 10Ton
2. Easy for transportation
3. Lower request on water quality
4. Low boiler room construction charges
5. Low requirement on water quality
SZL
1. Usually suitable for bigger capacity boiler
2. Good water circulation, small water volume
3. Warm up faster, higher steam quality
4. Higher request on water quality
5. Higher thermal efficiency
Q3:How long can the coal/biomass fired boiler works?
Coal/biomass boilers could work for 10~15 years, under correct operation, high water and coal quality, etc.
Q4:How long it takes for boiler installation and debugging?
The boiler is easy to install, it could be finished within 2 weeks, we have the professional abroad installation team to help for installation. Moreover, our technicians offer after-sale service every quarter in many countries, like Philipines, Bangladesh, Indonesia, Pakistan.
Q5:Terms of Payment
T/T 30% of total contract value as down payment;
T/T or L/C 70% of total contract value before delivery.
If you have special requirements, we can take a special approach.