株式会社電業社機械製作所 DMW CORPORATION

株式会社電業社機械製作所 DMW CORPORATION

ProductLineupDetails

Single Suction Integrally Geared Centrifugal Blower

MODEL BHOP

For Oil & Gas, Petrochemical Plants, etc.

Product Outline

DMW’s BHOP is single-stage, integrally geared centrifugal type blowers designed and manufactured for long, maintenance-free continuous operation.
High efficiency is achieved throughout the wide operating range, allowing the user to cut operating cost.
The compact design makes installation easy and permits economical maintenance.
The compact design makes installation easy and permits economical maintenance.
This model is even applicable to operations involving high inlet pressure, high temperature gas, or corrosive gas.

Material

Part Name Standard Material
Impeller Aluminum alloy, stainless steel
Shaft Chromium molybdenum steel
Casing Cast iron
Bearing Tilting pad, sleeve
Gear box Cast iron, carbon steel

Accessories

  • Speed increasing gear
  • Inlet guide vane
  • Actuator
  • Suction silencer
  • Suction filter
  • Expansion joint
  • Control panel

Delivered Projects

Fertilizer plant
Type: ø800/700 high speed single-stage blower
Specification: 1,235 m³/min, 56.5 kPa, 1,500 kW
Chemical company
Type: ø800/700 high speed single-stage blower
Specification: 1,110 m³/min, 63.57 kPa, 1,400 kW

Blower Structure

Capacity Control

During operation at constant speed, the blower’s capacity is controllable by changing the opening of the inlet guide vane (IGV) installed on the inlet side of the impeller.
The IGV is operated by a pneumatic, electric, or hydraulic actuator.

The graph shows performance characteristics with IGV opening control.

Inlet guide vane

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