ELECTROSTATIC PRECIPITATOR

ELECTROSTATIC PRECIPITATOR is an aid in reducing atmospheric pollution by removing the fly ash before it goes out of the smoke stack. It is a commonly used method for removing fine particulates from airstreams. The air which enters ESP is almost up to 99.9% cleaner than when it is released.

WHAT IS SO UNIQUE ABOUT OUR DESIGN?

Our design team after extensive research have developed a special design which is:
1) Cost effective
2) Appropriate for large and  medium  scale operation.
3) Compact

We have been successfully using it in our plant, and are proud to state that our company has met air pollution control norms with our in-house developed ESP. Thus we now would like to fill this gap of cost effective technology product by introducing it to the industry

SALIENT FEATURES OF OUR DESIGN

 1) Collection electrodes

  •  Manufactured with special profile to accommodate quiescent zone to prevent re-entrainment of dust in to the air stream.

  •  Made on accurate rolling machines so as to have perfect straightness from top to bottom.

  • Design to transmit rapping force uniformly across the entire plate with bottom welded anvil plates.

 2) Discharge electrode

  • Manufactured with tube and spike for excellent corona generation with optional SS discharge points for long life.

  • The tube is square so as to have additional sharp edges for corona discharge.

  • Long lasting as compared to weighted wire electrodes.

 3) Ceramic insulators

  • High alumina content ceramic insulators for high compressive strength to take the load.

  • Special design to prevent direct contact with heat and therefore not prone to crack due to condensation.

 4) Rapping system

  • Motorized tumbler hammer rapping system to avoid complexities of magnetizing.

  •  Very simple to maintain as compared to EMIGI system.

  • “Power off rapping” can be incorporated so that the dust cake collapses with least resistance.

5) TR set and controller

  • Has rapping control incorporated in same controller thus saving on addition al cost unlike EMIGI system.

  • Pulse power system available which can be used for optimization.

  • It is incorporated with high impedance to give short circuit protection even in case of controller failure.

  • Spark sensitivity can be changed to optimize performance.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                   

VARIOUS COMPONENTS OF ESP

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THE PROCESS

Ionization - Charging of particles

Migration - Transporting the charged particles to the collecting surfaces

Collection - Precipitation of the charged particles onto the collecting surfaces

Charge dissipation - Neutralizing the charged particles on the collecting surfaces

Particle dislodging - Removing the particles from the collecting surface to the hopper
.