53104A LR9-900NJSⅢ Roots Blower
Tag No.：53104A
Model：LR9-900NJSⅢ
Name：Roots Blower
1. Model selection
1.1 First stage blower
|
Name |
Data (single unit) |
|
Blower model |
LR9-900NJSⅢ |
|
Local atmospheric pressure Pa (KPa ABS) |
100 |
|
Inlet pressure Ps (KPa G) |
23.6 |
|
Inlet temperature ts (℃) |
55 |
|
Inlet air volume Qs (m3/min) |
887 |
|
Exhaust pressure Pd (KPa G) |
118.6 |
|
Maximum pressure rise (KPa) |
95 |
|
Exhaust temperature (℃) |
74 |
|
Blower speed (r/min) |
357 |
|
Blower shaft power (Kw) |
1760 |
|
Sealing form |
Mechanical seal+oil baffle ring+labyrinth seal |
|
Sealing form of shaft extension end |
Framework oil seal+grease filling |
|
Inlet flange diameter (mm) |
900 |
|
Outlet flange diameter (mm) |
900 |
|
Motor (pole number, power) |
4-pole 2200KW |
|
Remarks |
Two LR9-900NJS III blowers meet the user's requirement of 110000Nm3/h; GX4CrNi13-4 is adopted as the blower stream passage part; |
1.2 Second stage blower
|
Name |
Data (single unit) |
|
Blower model |
LR9-900NJSⅢ |
|
Local atmospheric pressure Pa (KPa ABS) |
100 |
|
Inlet pressure Ps (KPa G) |
113.6 |
|
Inlet temperature ts (℃) |
73.5 |
|
Inlet air volume Qs (m3/min) |
1085 |
|
Exhaust pressure Pd (KPa G) |
201.5 |
|
Maximum pressure rise (KPa) |
87.9 |
|
Exhaust temperature (℃) |
84.5 |
|
Blower speed (r/min) |
416 |
|
Blower shaft power (Kw) |
1886 |
|
Sealing form at both ends of impeller |
Mechanical seal+oil baffle ring+labyrinth seal |
|
Sealing form of shaft extension end |
Framework oil seal+grease filling |
|
Inlet flange diameter (mm) |
900 |
|
Outlet flange diameter (mm) |
900 |
|
Motor (pole number, power) |
4-pole 2200kW |
|
Remarks |
GX4CrNi13-4 is adopted as the blower flow passage part |
For more information, please contact us by email sales@wintekgroup.com
Key Words: Roots Blower, Positive Displacement Blower, Rotary Blower
