Rotary lobe blower

Process Gas Blowers series GQ
Positive Displacement Blowers

The process gas blowers series GQ is usable for nearly all technical gases and gas mixtures in all industrial ranges. Intake volume flow approx. 15.000 up to 100.000 m3/h.

Type of construction Positive Displacement Blowers
Volume flow approx. 15.000 - 100.000 m³/h
Size 6
Medium process- and cooling gas
Conveying oil-free
Pressure operation Operating pressure range 2,5 - 6,0 bar
Suction operation  
Fields of application
  1. Especially used in direct reduction plants for conveying of process- and cooling gas. Operating pressure range up to max. pe=2,5 bar where the medium has the corresponding inlet pressure. Max. pressure difference 1100 mbar.
  2. Especially used in direct reduction plants for conveying of process- and cooling gas. Operating pressure range up to max. pe=6 bar where the medium has the corresponding inlet pressure. Max. pressure difference 1500 mbar.
Design
  1. Housing compression-proof for PN 2,5
    Cylinder with noise reducing chamber on the discharge side, housing with connections for water injection - and water flushing, as well as for lubrication - and purge oil supply systems.
  2. Housing compression-proof for PN 6 (only GQ 20f20 and GQ 21.21)
    Cylinder with noise reducing chamber on the discharge side, housing with connections for water injection - and water flushing, as well as for lubrication - and purge oil supply systems.

GQ process gas blower
 

Shaft sealings

Conveying chamber by single-acting oil-purged mechanical seals in combination with labyrinth seals.

Drive shaft is sealed by 3 radial seal rings.

Direction of flow

Horizontal, selective to the left or to the right

Drive
  1. Either via flexibly coupled spur gear or direct coupling with drive motor.
  2. Via flexibly coupled spur gear.