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SZL coal fired assembled boiler

Update: 2018 / 4 / 10 10 10:28:36 Click:
Product introduction

Product details

Boiler parameter range:
SZL4~30t/h(2.8~17.5MW)。

★  Technical features:
SZL coal-fired assembly boiler adopts double drum longitudinal structure, which is divided into SZL and QXL series. The upper and lower parts are delivered from the factory with single-layer layout and patented water-cooling arch technology. It has the characteristics of compact structure, simple operation, stable operation, fast temperature rise and pressure rise, sufficient output, wide range of coal and convenient installation

Main characteristic parameters of coal fired steam boiler:
Technical specification:

Parameters / data model model model
 SZL4-1.25-A II
SZL4-1.6-A II
SZL4-2.5-A II
SZL4-1.25/250-A II
 SZL6-1.25-A II
SZL6-1.57A II
SZL6-2.5-A II
SZL6-2.5/350-A II
 SZL8-1.25-A II 
SZL8-1.57-A II 
SZL8-2.5-A II 
SZL8-1.25/280-AII
Rated evaporation t/h four six eight
Rated working pressure Mpa one point two five one point two five one point two five
Rated steam temperature °C one hundred and ninety-four one hundred and ninety-four one hundred and ninety-four
Feed water temperature °C twenty sixty sixty
Heating area of boiler Radiant surface heating m two sixteen point four twenty-two point four twenty-five point two
Convection tube bundle m two seventy-six point five one hundred and seven point seven one hundred and sixty-two point nine
Economizer m two fifty-four point five one hundred and thirty point eight one hundred and fifty-seven
Effective area of grate m two four point eight seven point seven eight ten point zero four
Suitable fuel
2. Class III bituminous coal 2. Class III bituminous coal 2. Class III bituminous coal
Boiler fuel consumption kg/h five hundred and five seven hundred and seventy-five one thousand and nineteen
Boiler thermal efficiency % seventy-nine point five eighty-one point one eighty point three
Maximum transport size (L x W x H) m 7x2.6x3.5 7x2.6x3.5 6.9x3.16x3.5
Maximum transport weight t thirty twenty-one twenty-five

Auxiliary equipment:
name Model and parameters Model and parameters Model and parameters
Induced draft fan Gy4-18 3 × 0 ° right H=3960Pa Gy6-18, 0 ° right H=4116Pa Gy8-18, 0 ° right H=3910Pa
Motor y180l-4b three N=22kw Motor y225s-4b three N=37kw Motor y225m-4 N=45kw
Blower Gg4-12, 225 ° left H=2740Pa Right 225 ° of gg6-1 H=1960Pa Right 225 ° of gg8-1 H=2020Pa
Motor y132s two -2 N=7.5kw Motor Y132M-4 N=7.5kw Motor Y132M-4 N=11kw
Electric feed pump DG6-25x7 H=175m DG12-25x6 H=150m DG12-25x7 H=175m
Motor y132s two -2 N=7.5kw Motor y160m one -2 N=11kw Motor y160m two -2 N=15kw
Speed control box GL-5P/II Stepless speed regulation GL-10P/II Stepless speed regulation GL-16P/I Stepless speed regulation
Motor yct112-4a N=0.55kw Motor yct112-4b N=0.75kw Motor yct132-4a N=1.1kw
Slag extractor

Spiral

——
Spiral ——
Spiral ——
Motor y90l-6 N=1.1kw Motor y90l-6 N=1.1kw Motor y90l-6 N=1.1kw
a duster Multi tube xtd-4 ——
Multi tube xtd-6 ——
Multi tube xtd-8 ——
Note: 1 Boiler No.1
2. The fuel consumption is calculated according to the application based low calorific value of 5500 kcal / kg coal

Main characteristic parameters of coal fired hot water boiler:
Technical specification:
Parameters / data model model model
 QXL2.8-0.7/95/70-A II
QXL2.8-1/115/70-A II
 QXL4.2-1/115/70-A II
SZL4.2-1/95/70-A II
SZL4.2-1/115/70-A II
QXL5.6-1/95/70-A II
★  QZL5.6-1/115/70-A II
SZL5.6-1.25/130/70-A II
SZL5.6-1/115/70-A II
Rated thermal power MW two point eight four point two five point six
Rated working pressure Mpa zero point seven one one
Rated outlet water temperature °C ninety-five one hundred and fifteen one hundred and fifteen
Rated inlet water temperature °C seventy seventy seventy
Heating area of boiler Radiant heating surface m two fourteen point six six twenty twenty-five point two
Convection tube bundle m two eighty-six point nine one hundred and eleven point nine one hundred and sixty-two point nine
Economizer m two ——
one hundred and thirty point eight one hundred and thirty point eight
Effective area of grate m two four point eight seven point six eight ten point zero four
Suitable fuel
2. Class III bituminous coal 2. Class III bituminous coal 2. Class III bituminous coal
Boiler fuel consumption kg/h five hundred and five seven hundred and seventy-five one thousand and twenty
Boiler thermal efficiency % seventy-nine point six eighty-one point one eighty point three
Maximum transport size (L x W x H) m 7x2.6x3.5 7x2.6x3.5 6.9x3.16x3.5
Maximum transport weight t thirty twenty-one twenty-five

Auxiliary equipment:
name Model and parameters Model and parameters Model and parameters
Induced draft fan Gy4-18 3 × 0 ° right H=3960Pa Gy6-18 4 × 0 ° right H=4116Pa 0 ° to the right of gy8-18 H=3910Pa
Motor y180l-4b three N=22kw Motor y225s4b three N=37kw Ym-2254 motor N=45kw
Blower Gg4-12, 225 ° left H=2740Pa Right 225 ° of gg6-1 H=1960Pa Right 225 ° of gg8-1 H=2020Pa
Motor y132s two -2B three N=7.5kw Y132M motor N=7.5kw Motor 160m-4 N=11kw
Make up water pump JGGC4-8x11 H=88m JGGC8-8x14 H=112m JGGC8-112/14 H=112m
Motor y90l-2 N=2.2kw Motor y132s one -2B five N=5.5kw Motor y132s1-2b3 N=5.5kw
Speed control box GL-5P/II Stepless speed regulation GL-10P/II Stepless speed regulation GL-16P/I Stepless speed regulation
Cty4a-112 motor N=0.55kw Motor yct112-4b N=0.75kw Motor yct132 - 4A N=1.1kw
Slag extractor Spiral ——
Spiral ——
Spiral ——
Motor y90l-6 N = 1.1kw Motor y90l-6 N=1.1kw Motor y90l-6 N=1.1kw
a duster Multi tube xtd-4 ——
Multi tube xtd-6 ——
Multi tube xtd-8 ——
Note: 1 Boiler No.1
2. The fuel consumption is calculated according to the application based low calorific value of 5500 kcal / kg coal