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Water-Fire Tube DZL Series Industrial Coal Fired Steam Boiler for Greenhouse

Water-Fire Tube DZL Series Industrial Coal Fired Steam Boiler for Greenhouse photo-1
US$ 35000 - 39000 MOQ: 1 Set
Key Specifications
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Brand Name:
Coal Steam Boiler
Place of Origin:
China
Model Number:
DZL4-1.25
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao or Shanghai
Delivery Detail:
15 days
Brand Name Coal Steam Boiler
Place of Origin China
Model Number DZL4-1.25
Certification CE
Type Natural Circulation
After-sales Service Provided Engineers available to service machinery overseas
Weight 25
Dimension(L*W*H) 6.6×2.6×3.6
Condition New
Style Horizontal
Fuel Other, Biomass pellet, waste
Usage Industrial
Output Steam
Structure Other, Water-fire tube
Pressure Low Pressure

Water-Fire Tube DZL Series Industrial Coal Fired Steam Boiler for Greenhouse

Model:Chain Grate Stoker Type Boiler

Structure:Three Pass Single Drum

Fuel:Coal, Biomass, Wood, Chip, Husk, Sawdust, Jute, Shell, Waste Solid Fuel etc.

Capacity: 1 - 20 ton/h (1ton,2ton,4ton,6ton,8ton,10ton,15ton,20ton)

Pressure:0.7/1.0/1.25/1.6/2.5Mpa (7Bar/10Bar/12.5Bar/16Bar25Bar)

Temperature:170/184/194/204/225 C

Application:Food and Beverage,Textile,Plywood,Rice Mill,Chemical,Paper Mill,Rubber Plant etc


DZL seires coal/biomass fired steam boiler realizes almost zero pollution with the use of special dust collector solution (bag dust collector, double towers desulfurization, etc.). This series boiler is single drum horizontal type shell boiler, the combustion equipment is chain grate (small scale flaker is available), has the advantages of feed mechanically and strong adaptability of different fuels. The fuel could be II class bituminous coal, the diameter should be 6-25mm, and ash content should be less than 32.4%. Otherwise, DZL series boiler could also burn biomass fuel, including wood, straw, bagasse, rice husk, coconut shell, cotton seeds, peanut shell, etc.

Performance advantage

1. The pot barrel is composed of arched tube plate and threaded smoke pipe, so that the pot barrel changes from a quasi-rigid body to a quasi-elastic body structure, and the stretch parts in the tube plate area are eliminated to reduce the stress.The smoke pipe in the tube plate is changed from two return journey to single return journey, which solves the problem of crack in the tube plate.

2. The lower part of the pot tube is arranged with a riser row, which eliminates the stagnant area at the bottom of the pot tube and makes the mud residue not easy to deposit. The high temperature area of the pot tube can be well cooled to prevent the lower bulge of the pot tube.

3. Coal fired steam boiler use the threaded smoke pipe, the heat transfer effect is strengthened to achieve the boiler temperature rise, pressure boost fast characteristics, improve the thermal efficiency of the boiler.

4. Compact structure, compared with the same type of boiler, small external size, saving investment in boiler house infrastructure.

5. Stable operation, convenient adjustment and sufficient output.

6. The eight-character wall in the furnace and the smoke window at the exit have a certain dust-lowering effect.The original dust concentration of the boiler is controlled below the standard to ensure that the soot emission of the steam boiler can meet the target of environmental protection regulation.

7. The unique double-layer secondary air design improves the ignition condition of biomass fuel, and the independent air chamber is adopted to achieve reasonable air distribution, so that a favorable aerodynamic field is formed in the furnace chamber, similar to high combustion temperature and combustion efficiency.

Technical Parameters

                     Model

  Item

DZL1 DZL2 DZL4 DZL6 DZL8 DZL10
(Assembly)
DZL15
(Assembly)
DZL20
(Assembly)
Steam Capacity
(t/h)
1 2 4 6 8 10 15 20
Steam Pressure
(MPa)
0.7/1.0/1.25 1.25/1.6
Steam Temperature
(℃)
170/184/194 194/204
 Feed water Temperature(℃) 20 20 20 20 20 70 70 70
Heating Area(m2) Body ~33 ~50 ~100 ~170 ~200 ~250 316 502

Econom

izer

10.56/20.7 27.6 52.48/33.12 87.2 98 174 351 382
Effective Grate 
Area(m2)
2.22 2.22 4.1 5.5 7.95 9.75 11.1 23.9
Fuel Type II Bituminous Coal, Lower Heating Value Q≈21000KJ/Kg
Fuel Consumption(kg/h) ~151 ~302 ~600 ~880 ~1150 ~1450 ~2220 ~1160
Exhaust Gas Temperature(℃) 135-145
Thermal Efficiency(%) 83-85
Weight of Biggest Part for Transportation(t) 17 23 25 35 45 33(Up Part)
28(Down Part)
42(Up Part)
35(Down Part)
50(Up Part)
28(Down Part)
Overall Dimension of Boiler Assembled
L*W*H(m)
5.1×2.2×3 5.5×2.3×3.3 6.6×2.6×3.6 7.5×2.9×3.8 8.1×3.1×3.8 7.7×3.2×3.6
8.6×3.0×2.6
10×3.24×3.54
12×3.2×3.08
11×3.24×3.54
14×3.2×3.08

Coal steam boiler accessory

Application scope

  • Industrial users: the pharmaceutical, paper making, tobacco, printing and dyeing, garment and other industries. Civil: catering, laundry room, (hospital) disinfection, sauna, etc.      



Product Tags: coal steam boiler , biomass steam boiler , wood steam boiler , Coal Fired Steam Boiler , Steam Boiler for Greenhouse , Water-Fire Tube steam boiler

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Verified Business License
Business Type
Manufacturer
Year Established
2000
Overseas Office
Yes
Factory Size
5,000-10,000 square meters

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