DZH DZL wood boiler | Wood steam boiler | Wood hot water boiler
DZH series wood boiler, also known as hand-feeding boiler, economical boiler, which needs labour to feed fuel and remove the slag. Specially designed boiler for small capacity below 8 tons/hour.
| Output: | steam, hot water |
| Capacity: | 0.5 to 8 ton, 350 to 5600 kw |
| Horsepower | 30hp - 600hp |
| Pressure | 0-3.8Mpa, 0-38bar |
| Applied Industry: | food&beverage, dairy, feed, textile, paper, chemical, package, refinery, pharm, building material, hotel etc |
DZH series wood boiler, also known as hand-feeding boiler, economical boiler, which needs labour to feed fuel and remove the slag. (we have DZL auto biomass wood boiler)
It has horizontal water tube and fire tube structure, using moving grate as combustion device. Strong fuel adaptability can operated by firewood, wood log, wood waste, briquette, wood pellet, wood chips, or coal, waste fabric, paper waste, plastic...
Pressure: 1.0mpa 1.25mpa 1.6mpa 2.5mpa 3.0mpa 3.82mpa (4bar-40bar)
● Manual type boiler, moveable grate as burning device
● Safety assured by the advanced interlock control system
(Automatic control for water level, pressure, flue gas temperature)
● Customized feeding system (can made into air conveying, spiral conveying, belt conveying or bucket conveying)
● Customized flue gas treatment system
● Customized combustion grate and furnace based on fuel characteristics
● Energy-saving device optional
1. Adopts 3-pass wet back sturcture, arched tube plate, spiral corrugated fire tubes, to strengthen boiler efficiency, prevent tube plate cracking
2. Two-Wing flue gas at side, reduce smoke temperature, reduce heat load of boiler bottom and prevent bulge.
3. Secondary air ventilation system in boiler, increase burning efficiency and save fuel cost
4. Built-in steam separator, ensure high steam quality with wetness below 1%
5. Anti-dry heating system, five stages water level check, four stages pressure protection
6. Built-in rotary sootblower and inspection door
7. New large furnace design with dust separation chamber, make boiler high efficiency, reduce the original dust
Pre-sale Service:
1. Design
We help customer to choose the best boiler model according to the different requirements of different industries.
2. Drawing and files
Supply quality certificates, factory-inspect, fuel consumption calculation, cost analysis, foundation drawings, layout drawings, boiler room drawings nased on your needs, etc.
3. Technical Solution
Design completed boiler solution with installation materials for your company.
4. Transportation
We have shipping partners and forwarder for lowest price and safe.
After-sale Service:
1. Provide a full range of boiler and original spare parts.
2. Overseas engineers installation and commissioning service is available.
3. Training in site, to ensure safe operation.
4. 24 hours online, quick respond.
5. Free maintenance and repair for one year and lifetime service.
Quality Assurance
Steel element test→Steel rust cleaning→Welding electrodes drying process→Automatic welding, argon arc welding, expansion welding etc. methods→NDT(Nondestructive Testing) including X-ray Test, Ultrasonic Test, Magnetic particle Test→Hydraulic pressure test.
FAQ of DZH Boiler
1. How much fuel does the boiler use per hour?
Take 1 ton firewood steam boiler as an example, the consumption is 140kg/h.
2. Worried about the installation?
Except installation manual, also we can send engineers to install boiler.
3. Can wast jute or coal be burned in a DZH boiler?
Yes. DZH boiler has wide fuel adaptability, can burn all most solid fuel.
4. Can high moisture fuel be burned in DZH boiler?
No. We have special designed reciprocating grate boiler for high moisture fuel.
Parameter
| Model |
Rated steam output (Ton/hr) |
Rated steam pressure (Mpa) |
Rated steam temperature (℃) |
Feed water temperature (℃) |
Thermal efficiency(%) | Fuel consumption(Kg/h) |
| DZH 1 | 1 | 0.4/0.7/1.0/1.25/1.6/2.5 | 130～226 | 20/105 | ＞81 | 140 |
| DZH 2 | 2 | 0.4/0.7/1.0/1.25/1.6/2.5 | 130～226 | 20/105 | ＞81 | 280 |
| DZH 4 | 4 | 0.4/0.7/1.0/1.25/1.6/2.5 | 130～226 | 20/105 | ＞81 | 570 |
| DZH 6 | 6 | 0.4/0.7/1.0/1.25/1.6/2.5 | 130～226 | 20/105 | ＞81 | 810 |
| DZH 8 | 8 | 0.4/0.7/1.0/1.25/1.6/2.5 | 130～226 | 20/105 | ＞81 | 1100 |
| DZL 10 | 10 | 0.4/0.7/1.0/1.25/1.6/2.5/3.0/3.82 | 130～304 | 20/105 | ＞84 | 1380 |
| DZL 15 | 15 | 0.4/0.7/1.0/1.25/1.6/2.5/3.0/3.82 | 130～304 | 20/105 | ＞84 | 2100 |
| DZL 20 | 20 | 0.4/0.7/1.0/1.25/1.6/2.5/3.0/3.82 | 130～304 | 20/105 | ＞84 | 2600 |
| Note: Standard boiler parameter is for your reference, should follow the actual technical data according customer needs & engineer design. | ||||||
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