Veritas bowl fire

Discussion in 'Lamp Action Gallery' started by presscall, Oct 14, 2023.

  1. presscall

    presscall United Kingdom Subscriber

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    A project in the making, after discussion HERE regarding the authenticity of its guard.

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    Some cosmetic refinement to be done but fuelling is correct, thanks to @Henry Plews observation in another Veritas bowl fire thread that a jet for a Primus 1020 lantern will fit the Veritas vapouriser’s mounting threads. The original jet was massively worn, but the Primus jet is absoluely on specification.

    Here it is reaching red heat after priming …



    … and well underway in this clip



    Blue flames are obvious within the perforated steel ball mantle initially, then as the mantle gets to red heat they’re less apparent, though visible as flamelets emerging from the perforations.

    As an experiment, I made this substitute burner from a tubing stub with compatible threads (a scrap Tilley burner remnant)

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    The narrow flame output couldn’t be expected to impinge on the burner to maintain vapourisation, so flame shots were taken while the priming charge was still burning. Blue amongst the priming flames nevertheless.

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    John
     
  2. JEFF JOHNSON

    JEFF JOHNSON United Kingdom Subscriber

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    A fine fettling project.:thumbup::thumbup:
     
  3. pete sav

    pete sav Founder Member

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    That metal ball heating up in the videos looks great and very hot john looks like you got a good runner already
    Cheers pete
     
  4. Henry Plews

    Henry Plews Subscriber

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    A great fettle and good videos John. :thumbup: :thumbup: :thumbup:
     
  5. Knee Poland

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    I really like the use of a makeshift burner for this experiment.
    That red you obtained will probably produce a lot of the heat needed for the emission.
     
  6. Steptoe

    Steptoe United Kingdom Subscriber

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    Very impressive. Great video of the heater running.
     

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