STRONG COMPARISON BETWEEN EVERY BURNER IN THE WORLD

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STRONG COMPARISON BETWEEN EVERY BURNER IN THE WORLD

 

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BURNER DESIGN COMPARISON

-Mastering the flame shape for safe operation & higher production rates
-Making intense flames for high quality clinkers

 

•Kiln Burner – Profile Review
•Market Segmentation

 

Trademark 

   Polflame VN (Variable Nozzle)

Design & Manufacturing Origin

Germany, India

Geographical Focus

Worldwide presence

Sales / References

Few – Only Polysius kilns

Key Marketing Features

-One single air outlet
-Coal channel outside of the PA stream
-Air nozzles used for NG injection

 

Trademark

Polflame VN (Variable Nozzle)

Technical / Marketing

-Secondary-air absorption hindered by coal stream (very low impulse efficiency)
-Flame setting extremely complicated : pressure, flow and individually-driven nozzles
-Coal in between axial air and swirl air : worst configuration for Nox emissions
-No real good references (burner always replaced after first installation)

 

 

 

Trademarks

-From Duoflex to Jetflex

Design & Manufacturing Origin

-Denmark / China / India

Geographical Focus

Worldwide presence

Sales / References

Almost 100% on FLS kilns

Key Marketing Features

-From one axial/radial outlet to a double outlet with rectangular holes
-Possible “Common solid fuel channel = Lower heat and power cost”

Meaning that

*cold transport air flow is minimized

*power used for a second dosing system can be saved

 

 

 

 

 

Trademark

Pyrojet and Pyrostream

Design & Manufacturing Origin

Germany, India, China

Geographical Focus

Worldwide presence + India

Sales / References

Almost only on KHD kilns

Key Marketing Features

-2 air channels + 1 annular cooling
-High-pressure / low PA flow
-Coal channel between axial & radial

 

 

 

Trademark

Pyrojet and Pyrostream

Technical / Marketing

-Low-momentum design
-When high momentum design : tips velocity extremely high with wear & sticking
-No swirl ajustment : not suitable for low grade coal firing
-High CAPEX including 1 axial blower / 1 radial fan, motor starter and VFD
-Electrical consumption very high
-Flame setting difficult to understand, control & repeat
-« Low Primary air » concept for « low consumption » actually very weak with correct mass balance calculation
-Lack of tips and outer pipe cooling down
-Coal in between axial air and swirl air : worst configuration for Nox emissions between

 

 

 

Trademark

-T3C Burner (Taiheiyo 3 Channel Burner)
-TMP Burner (Taiheiyo Multipurpose Burner)

Design & Manufacturing Origin

-Japan

Geographical Focus

-Japan

-South East Asia

Sales / References

Only Taiheiyo kilns

Key Marketing Features

-3 and 4 channel burners
-Low-NOx marketing
-Good knowledge in white cement

 

Trademark

T3C Burner (Taiheiyo 3 Channel Burner)
TMP Burner (Taiheiyo Multipurpose Burner)

Technical / Marketing

-T3C Burner (Taiheiyo 3 Channel Burner) : old-fashioned design
-TMP Burner (Taiheiyo Multipurpose Burner) : complicated, (multi air connection) with no known benefit
-No clear burner settings aside from Taiheiyo kilns
-No known air adjustment
-Almost no oversea support, poor reference

 

 

•Kiln Burner – Profile Review

•Stand-Alone Players

 

Trademark

Novaflam burner

Design & Manufacturing Origin

France since 2009 (replace Rotaflam)

Geographical Focus

Worldwide coverage

Sales / References

Around 600 references wordwide since 2009

Key Marketing Features

-Single air channel with adjustable swirl
-Very simple flame setting
-High momentum efficiency

 

 

Trademark

Novaflam burner

Technical / Marketing

-Mixing ability with simple swirl setting device
-Coal concentration for low Nox design (air outside – fuel inside)
-Axial air outside swirl air for flame shape control
-Medium pressure / medium flow rate concept for Capex (no blower) and cooling down
-Adapted for high pressure / Low flow
-Lot of references : known as being adapated for every kiln with dedicated design values
-Impulse efficiency concept seems know proven

 

Trademark

Flexiflame

Design & Manufacturing Origin

-Eberstein

-Austria

Geographical Focus

(Brazil, South America, USA, Turkey, India, Spain, UK & Ireland)

Sales / References

Around 100 since 2005

Key Marketing Features

-3 air channels (double swirl)
-High momentum
-Coal channel between dispersion & tangential

 

 

Trademark

Flexiflame

Technical / Marketing

-Very complicated burner : multi air connection with no proven benefit despite high momentum concept
-Very poor technical support
-No known good reference
-No R&D

 

 

Trademark

D-Flame

Design & Manufacturing Origin

Sao Paulo, Brazil since 2003

Geographical Focus

Brazil, South America

Sales / References

Around 60 burners since 2003

Key Marketing Features

-Greco me-too technology
-Turnkey approach

 

 

Trademark

D-Flame

Technical / Marketing

-Same as Greco = very complictaed
-Low momentum efficiency (delta P)
-Weak in process expertise
-No R&D
-No oversea support

 

 

Trademark

Gyro-Therm & TurbuJet

Design & Manufacturing Origin

USA, Australia, since 1984

Geographical Focus

USA, Australia, UK mainly,
Europe, Turkey, South-East Asia

Sales / References

Around 150 including minerals

Key Marketing Features

-Gyro-Therm for NG
-TurbuJet for other fuels
-Burner solution for direct firing of coal

4

 

Trademark

Gyro-Therm & TurbuJet

Technical / Marketing

-Girotherm : few references, no feedback, flame shaping difficult (no settings)
-No swirl adjustment
-TurbuJet : basic 3-channel design (radial/coal/axial) generating high Nox
-No swirl adjustment
-Basic design
-Seems only good in gas

 

 

 

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