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BIOMASS-FIRED CHAIN GRATE STEAM BOILER
20 Tons/H

Wide Fuel Compatibility:Compatible with wood chips, olive husks, rice husks, industrial wood waste, and other types of solid biomass.

Low Emissions:NOX, SO2 and particleare far below the most stringent standards.

Extremely High Thermal Efficiency:The unique structural designand material usage ensure high thermal efficiency.

Advanced Control System:Fully automatic precision control of temperature and pressure for safety.

Convenient Inspection and Maintenance:The unique structural design facilitates internal inspection and maintenance.

Assembly Structure Saves Installation Time and Cost:The boiler adopts a modular structure, which is convenient for installation and short installation period.  

EQUIPMENT LAYOUT

Biomass-fired Chain Grate Steam Boiler 20 Tons/H


FOW CHART

Biomass-fired Chain Grate Steam Boiler 20 Tons/H

DETAILED PARAMETERS

Biomass-fired Chain Grate Steam Boiler 20 Tons/H

Model

SZL8

SZL10

SZL15

SZL20

SZL25

SZL35

Rated evaporation capacity (t/h)

8

10

15

20

25

35

Thermal power (MW)

5.6

7

10.5

14

18

25

Rated working pressure (MPa)

1.25/1.6/2.5

Rated working temperature (℃)

193/204/226

Feed water temperature (℃)

104

Design efficiency (%)

≥88%

Boiler water volume (m³)

13.5

13.5

18

23

28

35

Heat exchange
area

Main body (m²)

278

287

392

490

688

739

Energizer (m²)

240

310

353

540

1521

826

Applicable fuel

Biomass (forestry type), low calorific value 2300-4000Kcal/h, moisture 10-50%,
Appearance: equivalent diameter 30-50mm (length less than 100mm)

Burner type

Negative pressure combustion

Main steam diameter（mm）

DN150

DN150

DN200

DN200

DN250

DN300

Feed water diameter（mm）

DN50

DN50

DN65

DN80

DN80

DN80

Main body drain（mm）

DN50

DN50

DN50

DN50

DN50

DN50

Safety valve diameter （mm）

65+80

2×80

80+100

2×100

2×125

125+150

CASE SHOWCASE

Biomass-fired Chain Grate Steam Boiler 20 Tons/H

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