Jiangsu Runli Boiler Co., Ltd. >> Industry Chain-Grate Coal-Fired Steam Boiler & Hot Water Boiler (SZL)

Industry Chain-Grate Coal-Fired Steam Boiler & Hot Water Boiler (SZL)

Industry Chain-Grate Coal-Fired Steam Boiler & Hot Water Boiler (SZL)
Price: US $ 38000-40000/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,D/P

Main Technical Parameters of SZL Steam Boiler & Hot Water Boiler

1. Steam Boiler Capacity:  2~25 T/H     1.4~17.5MW
2. Steam Pressure:  1.0~2.5MPa
3. Steam Temperature:  184degree~400degree
4. Hot Water Temperature:  95degree~130degree
5. Type of Boiler: Natural circulation, forced circulation, steam and hot water supplied
6. Steam Boiler Mode of Combustion: Grate-fired furnace
7. Steam Boiler Form of Ex-factory: Package or assembly
8. STeam Boiler Fuel: Bituminous Coal, dry-burning coal, hard coal, ligneous coal, firewood (sawdust), grass residue, rice chaff, furfural residue, etc.



Principle of SZL Coal-fired Steam Boiler & Hot Water Boiler

RUNLI SZL series packed water-tube steam and hot-water boiler is the double-
cylinder, water-tube assembly, chain grate boiler. 
Two cylinders are laid at the upper and lower level of boiler longitudinally along 
the center. 
Front section of the upper cylinder and water all tubes at sides form 
the radiant heating surface in the hearth, while the near section 
and tube nest in
the lower cylinder serve as convection heating surface. 
Coal economizer is installed 
at the rear of boiler. 
After some heat of the combustiongenerated high temperature 
fume is absorbed by the hearth, the fume flows to the convection heating surface 
through 
cooling chamber and exhausts outside through the chimney via coal economizer, 
dust collector and 
drought fan.



Features of SZL Steam Boiler & Hot Water Boiler

1. Compact structure, small installation space, single-floor boiler room, cost-effective infrastructure.
2. Great assembly level, short installation period and inexpensive installation.
3. Sufficient and reasonable heating surface, quick temperature/pressure-rise of boiler, satisfactory productivity and high heating efficiency.
4. Introduce the air with air distribution chambers of grate. All air distribution 
chambers can adjust 
the air flow independently and grate can be regulated step-less speed. 

5. Wide range of applicable coals and full combustion.
6. Electric control cabinet is equipped with complete automatic control and monitor 
instruments featuring high automation, safety, reliability and simple 
operation.





ModelSZL6-1.25-AII
SZL6-1.6-AII
SZL6-2.5-AII
SZL8-1.25-AII
SZL8-1.6-AII
SZL8-2.5-AII
SZL10-1.25-AII
SZL10-1.6-AII
SZL10-2.5-AII
SZL15-1.25-AII
SZL15-1.6-AII
SZL15-2.5-AII
SZL20-1.25-AII
SZL20-1.6-AII
SZL20-2.5-AII
SZL25-1.25-AII
SZL25-1.6-AII
SZL25-2.5-AII
SZL30-1.25-AII
SZL30-1.6-AII
SZL30-2.5-AII
SZL35-1.25-AII
SZL35-1.6-AII
SZL35-2.5-AII
Rated heating efficiency(MW)68101520253035
Rated working pressure(MPa)1.25/1.6/2.51.25/1.6/2.51.25/1.6/2.51.25/1.6/2.51.25/1.6/2.51.25/1.6/2.51.25/1.6/2.51.25/1.6/2.5
Rated steam temperature193/204/226193/204/226193/204/226193/204/226193/204/226193/204/226193/204/226193/204/226
Rated outlet temperature60606060104104104104
Heating areaBoiler(m2)156197.4235.6412508510588.6335
Coal economizer(m2)87.2157174.4413/413/236357496450354
Air preheater(m2)   -/-/181  199 212 210 
Effective area of grate(m2)7.810.111.817.32124.325.837.3
Water volume(m3)7.39.612.415.321.62727.631.8
Design efficiency(%)8080808080808080
Applicable fuelSoft Class II
Maximum size of shipping part(m)6.1×3.1×3.56.8×3.4×3.57.6×3.4×3.59.6×3.4×3.5411×3.41×3.548.3×3.0×3.68.5×3.6×3.648.5×3.8×3.8
Maximum weight of shipping part(t)252931425022/2823/2924
Overall size of installation(m)9.5×5.5×6.29.5×5.5×6.29.8×5.7×6.210.9×5.7×6.712×5.8×6.813.8×6.0×10.618×6×10.518×8×3.8
Draught fanGY6-1 30kwGY10-1 45kwGY10-15 55kwY5-47 12D 75kwGY5-47 12.4D 90kwGY20-15 110kwGY35-15 132kwY4-73 14D 185kw
Blower fanT4-72 5A 11kwGG10-1 15kwGG10-1 15kwG4-73 9D 30kwG4-73 9D 30kwGG20-15 55kwG40-73 10D 55kwG4-73 10.5D 75kw
Speed governorGL-10P 0.75kwGL-16P 1.1kwGL-16P 1.1kwGL-20P/II 1.5kwGL-20P/II 1.5kwGL-30P 2.2kwGL-40P 3kwGL-40P 3kw
 
Prod Model: SZL (2T-25T)
Markets: South America,Eastern Europe,Southeast Asia,Africa,Mid East,Eastern Asia
Rated Heating Efficiency(MW): 6-35
Rated Working Pressure(Mpa): 1.25-2.5
Rated Steam Temperature: 193-226
Rated Outlet Temperature: 60-104
Effective Area Of Grate(M2): 7.8-37.3
Water Volume(M3): 7.3-31.8
Maximum Size Of Shipping Part(M): 6.1×3.1×3.5--8.5×3.8×3.8
Maximum Weight Of Shipping Part(T): 25-29
Applicable Fuel: Soft Class II
Design Efficiency(%): 80
Function: Steam Boilers
Fuel: Coal-Fired
Usage: Industrial
Pressure: Pressure
Structure: Water Tube
Drum Placement: Horizontal Boiler
Media: Steam and Water
Installation: Assembled Boiler
Water Circulation: Natural Circulation
Manufacturing Level: A
Burning Style: Internal Firing Boiler
Jiangsu Runli Boiler Co., Ltd is specialized in designing and manufacturing the steam boiler, thermal oil boiler and waste heat boiler in 6 series, such as coal burning, oil (gas), Coal Water Mixture, firewood, saw dust (grate boiler) and electric heating, the heating load varies from 0.5tons to 75 tons per hour. And with more than 150 models. All products produced by the company are widely used for textile, printing and dyeing, timbering, chemistry, central heating supply and other fields.

"Runli" brand product will meet client's personalized requirement with best competitive price, whereas the company will provide all clients best pre-sales and after-sales service, is willing to create a wonderful future with all friends at home and abroad.

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