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Contact: Xie Feng
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Exemption Type

Biomass Evaporator

Vertical 0.5 ton
Vertical 1.0 ton
Vertical 1.5 ton

Vertical 2.0 ton

苏ICP备05030768号　Prowered by 300.cn

DONGDA BOILER

Exemption Type

Natural Gas Evaporator

Vertical 0.5 ton
Vertical 1.0 ton
Vertical 1.5 ton

Vertical 2.0 ton

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Technical specifications of SZL Coal-fired Water Pipe Steam Boiler (double-boiler vertical type)

Main technical parameters

Configuration list

Technical specifications of SZL Coal-fired Water Pipe Steam Boiler (double-boiler vertical type)

name		unit	specification
Rated evaporation capacity(supply heat)		T/h/MW	20/14
rated pressure		Mpa	2.5/1.6/1.0
Rated Steam temperature(output water temperature)		℃	400/226/203/115
water-supply temperature (return water temperature)		℃	105/70
heating area	boiler	m2	61.5( radiation )334.3( convection)
heating area	Economizer	m2	377.6
Effective area of grate		m2	20.8
Fuel Available	Coal type （ designed ）		Bituminous class II
Fuel Available	Low heating value	KJ/Kg	17947
Fuel consumption		Kg/h	3106
Thermal Efficiency		%	83.31
Dimension of biggest part for transportation(L×W×H)		M	8.8 × 3.3× 3.5
weight of biggest part for transportation		T	30
overall dimension of boiler assembled(L×W×H)		M	12.9 × 4.5× 8.1

配套辅机：

item	Model	Parameter
induced draft fan	Y5-48-11 No.12.5	H=3150Pa Q=59250Nm 3 /h
induced draft fan	motor Y280S-4	N=75kW
Forced draft fan	G4-73-11No.9 225°	H=2670Pa Q=27000Nm 3 /h
Forced draft fan	motor Y200L-4	N=30kw
Electric pump	DG25-30×7	H=210m Q=25t/h
Electric pump	motor Y200L-2	N=30kw
steam pump	QB-7	P=1.7Mpa Q=13～24m 3 /h
Make-up pump	DG25-30×7	Q=25t/h
Make-up pump	motor Y200L-2	N=30KW
Governor	GL-20PW	Stepless speed regulation
Governor	motor JZTY22-4	N=1.5KW Stepless speed regulation
Ash entractor	Scrape board type
Ash entractor	motorY110L-6	N=1.5kw
Dust collector	Many tubular

Technical Specifications of DZL Coal-fired Fire Tube Steam Boiler (single-boiler transverse style)

Note: 1.SZL20-1.6-AIIboiler is the standard type for boiler complete equipment

2. All sizes and weights are for reference only

Technical specifications of SZL Coal-fired Water Pipe Steam Boiler (double-boiler vertical type)

Technical specifications of SHL Coal-fired Water Pipe Steam Boiler (double-barrel transverse type)