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Air Pollution Control

Basic Cyclone Unit

Model No: AP11

Description:

This Basic Cyclone Unit is designed to demonstrate operation of a basic gas cleaning device in air pollution control.

This unit consists of:

  • Cyclone – borosilicate glass with diameter 100 mm and comes with a dust hopper
  • Air blower – 1.3 kW high pressure blower with capacity 200m3 / hr
  • Dust feeding system
  • Manometer for pressure measurement
  • Venturi meter for air flow measurement
  • Inverter for blower speed control

Experimental capabilities:

  • Determination of overall collection efficiency of a single cyclone operation
  • Effect of inlet velocity upon collection efficiency
  • Effect of particle size upon collection efficiency
  • Relationship between DP and inlet velocity

Electrostatic Precipitator

Model No: AP05

Description:

This Electrostatic Precipitator is designed to demonstrate principles of gas cleaning device in air pollution control. The Electrostatic Precipitator ionizes dust particles and the charged particles are attracted to the collecting plates.

This unit consists of:

  • Lab scale EP – pre-filter, ionizing / collecting plates, air blower and transformer
  • Dust feeder – bellmouth inlet, cylindrical container and air pump
  • Flow measurements for gas stream
  • Digital balance

Experimental capabilities:

  • Determination of collecting efficiency for different dust materials
  • Effects of ionization strength

Multi Cyclone System

Model No: AP01

Description:

This Multi Cyclone System is designed to demonstrate principles of gas cleaning device in air pollution control. The cyclone separator utilises centrifugal force for dust separation.

This unit consists of:

  • Cyclone separator – 2 (ss) + 1 (glass) cyclones
  • Air blower – high pressure, high capacity
  • Dust feeder – cylindrical container + air pump
  • Outlet dust filter – stainless steel wire mesh
  • DP measurement for each cyclone
  • Flow measurement for gas stream
  • Inverter for regulating blower speed

Experimental capabilities:

  • Determination of cyclone separation efficiency
  • Effects of cyclone dimension
  • Single and series cyclone operations

Pulse-Jet Bag Filter System

Model No: AP04

Description:

This Pulse-Jet Bag Filter System is designed to demonstrate principles of gas cleaning device in air pollution control. Dust particles in gas stream are trapped using fabric bag filters

This unit consists of:

  • Baghouse – upper section (ss), lower section (clear polycarbonate)
  • Pulse jet cleaning system – tank, timer, solenoid valve + jet nozzles
  • Air blower – varying speed, high pressure and capacity
  • Dust feeder – cylindrical container
  • Outlet dust filter – stainless steel wire mesh
  • DP measurements for across baghouse
  • Flow measurements for gas stream
  • Inverter for regulating blower speed

Experimental Capabilities:

  • Determination of separation efficiency
  • Effects of filtering area, G/C ratio & cleaning interval
  • Relationship between DP & inlet velocity

Spray Chamber System

Model No: AP03

Description:

This Spray Chamber System is designed to demonstrate principles of gas cleaning device in air pollution control. Dust particles in the gas stream are trapped by water droplets generated in the spray chamber.

This unit consists of:

  • Spray chamber – made of clear PVC
  • Spray nozzles – ss, five different dropplet sizes
  • Water circulation system – ss tank + pump
  • Air blower – var. speed, hi-pressure, hi-capacity
  • Dust feeder – cylindrical container
  • Outlet dust filter – stainless steel wire mesh
  • DP measurements for venturi + chamber
  • Flow measurements for liquid + gas stream
  • Inverter for regulating blower speed

Experimental capabilities:

  • Determination of separation efficiency
  • Effects of L/G ratio
  • Relationship between DP & inlet velocity

Venturi Scrubber System

Model No: AP02

Description:

 

This Venturi Scrubber System is designed to demonstrate principles of gas cleaning device in air pollution control. Water droplets are created at the venturi throats to trap dust particles from gas stream.

This unit consists of:

  • Cylindrical venturi – made of clear PVC
  • Separation chamber – made of clear PVC
  • Water circuration system – ss tank + pump
  • Air blower – var. speed, hi-pressure, hi-capacity
  • Dust feeder – cylindrical container
  • Outlet dust filter – stainless steel wire mesh
  • DP measurements for venturi + chamber
  • Flow measurements for liquid + gas stream
  • Inverter for regulating blower speed

Experimental capabilities:

  • Determination of separation efficiency
  • Effects of L/G ratio
  • Relationship between DP & inlet velocity

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