GY4-73 type boiler centrifugal blower is suitable for 2~670T/h steam boiler’s induced draft and ventilation system of thermal power plant. When there is no other special requirement, GY4-73 can be use for mine ventilation and general ventilation. Transport medium of ventilator is air, the highest temperature is no more than 80 C Celcius. Transport medium of induced draft blower is smoke, the highest temperature is no more than 250 oC, Induced draft should equip with device, and dust removal efficiency should not be less than 85%
Main parameters:
G4-73 Centrifugal blower
|
Model NO
|
Rotate speed (r/min)
|
Flow (m3/h)
|
Total pressure (Pa)
|
Motor power (KW)
|
|
8D
|
1450
|
16156-30993
|
1400-2104
|
18.5
|
|
9D
|
1450
|
23003-44128
|
1775-2668
|
30-37
|
|
960
|
15229-29216
|
775-1163
|
11
|
|
|
10D
|
1450
|
31554-60533
|
2194-3301
|
55
|
|
960
|
20891-40077
|
958-1437
|
15-18.5
|
|
|
730
|
15886-30475
|
553-829
|
7.5
|
|
|
11D
|
1450
|
41999-80570
|
2659-4003
|
75-90
|
|
960
|
27806-43343
|
1160-1741
|
22-30
|
|
|
730
|
21144-40562
|
669-1004
|
11
|
|
|
12D
|
1450
|
54526-104600
|
3171-4777
|
132-160
|
|
960
|
36100-69253
|
1381-2075
|
37-45
|
|
|
730
|
27451-52661
|
797-1196
|
15-18.5
|
|
|
14D
|
1450
|
86586-166100
|
4333-6541
|
280-315
|
|
960
|
57326-109970
|
1883-2831
|
75-90
|
|
|
730
|
43591-83624
|
1086-1630
|
37-45
|
|
|
16D
|
960
|
85571-164150
|
2465-3709
|
185
|
|
730
|
65069-124820
|
1420-2133
|
75
|
|
|
580
|
51699-99178
|
894-1343
|
45
|
|
|
18D
|
960
|
121830-233730
|
3126-4710
|
280-315
|
|
730
|
902648-177730
|
1800-2705
|
132
|
|
|
580
|
73610-141210
|
1133-1702
|
75
|
|
|
20D
|
960
|
167130-320610
|
3870-5837
|
450-560
|
|
730
|
127080-243800
|
2225-3347
|
210-245
|
|
|
580
|
100970-193700
|
1400-2104
|
110-132
|