Double Drum Hot Water Boiler
Parameter :
SZL Bearing Pressure Hot water Boiler
Main Technology Parameter List
| Model
Item |
SZL2.8-1.0/115/70-AII
SZL2.8-1.25/130/70-AII |
SZL4.2-1.0/115/70-AII
SZL4.2-1.25/130/70-AII |
SZL5.6-1.0/115/70-AII
SZL5.6-1.25/130/70-AII |
|||
| Rated Capacity | 2.8T/h | 4.2 T/h | 5.6 T/h | |||
| Rated Working Pressure Mpa | 1.0/1.25 | 1.0/1.25 | 1.0/1.25 | |||
| Rated Steam Temp. ℃ | 115/130 | 115/130 | 115/130 | |||
| Feed Water Temp. ℃ | 70 | 70 | 70 | |||
| Fuel Consumption Kg/H | ~580 | ~900 | ~1130 | |||
| Thermal Efficiency % | 78 | 80 | 80 | |||
| Heating Surface | Boiler Body m² | 80.5 | 142 | 178 | ||
| Economizer m² | 38.5 | 87.2 | 122.08 | |||
| Grate area m² | 4.84 | 7.78 | 10.42 | |||
| Design Fule | Bituminous Coal | |||||
| Max. Transport Weight | 30 T | ~25T | ~26T | |||
| Max. Transport Dimension m | 6.9x2.5x3.5 | Up6.09x3.04x3.6
D:7.3x2.86x1.72 |
6.9x3.33x3.55 | |||
| Boiler Auxiliary Equipment Model and Specification | ||||||
| Air Blower | Model | T4-72-11 4A
Right 315° |
T4-72-11 5A
Right 225° |
GC8-1
Right 225° |
||
| Motor Power | N=5.5 Kw | N=11 Kw | N=11 Kw | |||
| Draft Fan | Model | Y9-26 9D
Right 0° |
Y8-39 9D
Right 0° |
GY8-1
Right 0° |
||
| Motor Power | N=22 Kw | N=30 Kw | N=37 Kw | |||
| Gear Box | Model | GL-5P | GL-10P | GL-10P | ||
| Motor Power | N=0.55 Kw | N=1.1Kw | N=1.1 Kw | |||
| Feed Water Pump | Model | 1½ GC5x7 | 2GC-5x5 | 2GC-5x4 | ||
| Motor Power | N=7.5 Kw | N=11 Kw | N=11 Kw | |||
| Dust Remover | XD-4 | XD-6 | XD-8 | |||
| Model
Item |
SZL7-1.0/115/70-AII
SZL7-1.25/130/70-AII |
SZL10.5-1.0/115/70-AII
SZL10.5-1.25/130/70-AII |
SZL14-1.0/115/70-AII
SZL14-1.25/130/70-AII |
SZL17.5-1.0/115/70-AII
SZL17.5-1.25/130/70-AII |
|
| Rated Capacity | 7T/h | 10.5 T/h | 14 T/h | 17.5T/h | |
| Rated Working Pressure Mpa | 1.0/1.25 | 1.0/1.25 | 1.0/1.25 | 1.0/1.25 | |
| Rated Steam Temp. ℃ | 115/130 | 115/130 | 115/130 | 115/130 | |
| Feed Water Temp. ℃ | 70 | 70 | 70 | 70 | |
| Fuel Consumption Kg/H | ~1400 | ~1900 | ~2700 | ~3650 | |
| Thermal Efficiency % | 82 | 82 | 82 | 82 | |
| Heating Surface
m² |
Radiation Tube | 39.43 | 37.21 | 58.4 | 58.4/68.4 |
| convection bank | 213.4 | 284.68 | 307.4 | 307.4/384.8 | |
| Economizer m² | 122.08 | 130.8 | 413 | 413/521 | |
| Grate area m² | 11.99 | 17.81 | 22.56 | 24.52 | |
| Design Fule | Bituminous Coal (Low location of heat value:19228Ki/kg) | ||||
| Max. Transport Weight | ~40 T | ~43T | ~30T | ~30T | |
| Max. Transport Dimension | 7.9x3.2x3.5 | 10x3.2x3.5 | 11x3.2x3.5 | 12x3.2x3.54 | |
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