Chain grate threaded fire pipe coal fired steam boiler

Model/Parameter/Item

DZL

2-0.7-AII

DZL

2-1.25-AII

DZL

4-1.25-AII

DZL

4-1.6-AII

DZL

6-1.25-AII

Rated capacity

t/h

2

2

4

4

6

Operation pressure

Mpa

0.7

1.25

1.25

1.6

1.25

Steam temperature

C

169.6

194

194

203

194

Water-inlet temperature

C

20

20

20

60

20

Heating efficiency

%

77.4

77.4

81

81

77.4

Area of stoker

m2

3.04

3.2

5.4

5.4

7.48

Steam valve diameter

mm

PN1.6

DN80

PN1.6

DN80

PN1.6

DN100

PN2.5

DN100

PN1.6

DN125

Water inflow valve

diameter

mm

PN1.6

DN40

PN1.6

DN40

PN1.6

DN50

PN2.5

DN50

PN1.6

DN50

Fuel

Coal available

II type bitumite,lcv:17700-21000KJ/kg

Consumption

kg/h

290

290

580

580

960

Dimension of biggest parts for shipment

(LxWxH)

m

5.82*2.1*3.22

5.82*2.1*3.22

6.5*2.66*3.52

6.5*2.66*3.52

7.1*3*3.65

Weight of biggest

parts for shipment

t

18

19

27

29

32

Overall dimension of

Assembled boiler

(LxWxH)

m

6.5*4.0*3.7

6.5*4.0*3.7

7.2*4.5*4.0

7.2*4.5*4.0

7.9*4.5*4.1

Water supply

Model

11/2GC-5*4

1 1/2GC-5*4

11/2GC-5*7

1 1/2GC-5*7

2GC-5*6

Motor power

kw

3

7.5

7.5

11

15

Blast

fan

Model

G6-41-13No

5.4A

G6-41-13No

5.4A

G6-41-13No

6.4A

G6-41-13No

6.4A

G6-41-13No

7.1A

Flow

m3/h

4358-2310

4358-2310

7358-3596

7358-3596

10354-5349

Pressure

Pa

994-1254

994-1254

1436-1181

1436-1181

2270-1697

Motor power

kw

3

3

5.5

5.5

7.5

ID fan

Model

Y6-41-13No

5.4C

Y6-41-13No

5.4C

Y6-41-13No

7.1C

Y6-41-13No

7.1C

Y6-41-13No

10C

Flow

m3/h

8901-4350

8901-4350

15219-8171

15219-8171

32144-16607

Pressure

Pa

2568-3240

2568-3240

2454- 283 

2454-3283

2574-3444

Motor power

kw

11

11

22

22

37