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Combustion and Heat Transfer Engineers

Singhania

System Technologists Pvt. Ltd.

Hot Air Generators

Product Summary

Salient Features :

 

· Horizontal / Vertical down fired / Vertical up fired construction.

· Single shell / double shell construction.

· Higher turndown on firing :

¨ 1 : 10 for Gases

¨ 1 : 8   for Heavy Oil fuels.

¨ 1 : 4   for Fossil fuels.

 

· Operator friendly operations.

· Wide operating furnace pressure (Outlet pressure range), as required.

¨ - 100 mm WG to

¨ + 7 Kg/cm² (g) pressure.

 

· Highly efficient, overall efficiency up to 99%.

· Low maintenance cost.

· Fail safe operations through flame safeguard & burner management system.

Singhania System Technologists Pvt. Ltd. has designed manufactured and installed over 100 direct fired Hot Air Generators (HAG) to cement and other process industries.  The Hot Air Generators capacities ranges from 0.6 MKCal/hr to 30 MKCal/hr.  These Generators are fired with Liquid, Gases or Fossil solid fuels.  Some of the firing applications includes low BTU gases such as blast furnace gas, coke over  gas or producer gas.  The Agro waste like Rice husk, Groundnut shells, Saw dust is also successfully fired in Hot Air Generators.

 

Range of Firing :

 

Between 0.5 MKCal/hr to 40 MKCal/hr

 

 

Fuel Used :

 

Any of the following fuel can be fired either independently or in any combination as desired.

Hot Air Generator Under Dispatch

Hot Air Generators

Liquid Fuels :

 

· Kerosene.

· High speed Diesel.

· LDO.

· Furnace Oil.

· Coal Tar.

· Waste Oil.

· Used Solvent.

Gaseous Fuels :

 

· LPG.

· Natural Gas.

· CNG.

· LNG.

· Low BTU gases such as Refinery Gas, Producer Gas, Coke over Gas , Bio Gas, Blast Furnace Gas etc.

Solid Fossil & other Fuels :

 

· Pulverised Coal.

· Pulverised Lignite.

· Pulverised Pet coke.

· Rice Husk.

· Groundnut Shell.

· Saw Dust . etc.

 

Applications :

 

· Raw mill, Coal mill & Cement – clinker grinding.

· Dryers (Fluidised Bed, Flash, Husk, Rotary & spray.

· Calciners

· Auxiliary inline heaters etc.

Back panel of HAG