153 posts
TimePosted 07/08/2015 15:07:39
gks says

Preheater cyclone feed pipe design

.Dear all,

          After using AF like MSW, Tyre dust, plastice waste. Iam facing lower stage  cyclone   kiln feed pipe ,  feed box  and flap coating formation. ( TSR% 5.8 with 100 % pet coke)

        I want increase lower two stage cyclone feed pipe dia.for avoid plant stoppage due to cyclone  cone and feed pipe  jamming on basic of  below formula.

     Feed pipe dia=  k Sqrt tpd +2* castabe thickness in mm

      How  i can  calculate k for  above problem .

     Or any method for calculation feed pipe design concept.

     Best regards








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11 posts
TimePosted 17/02/2016 14:53:50
Harald says

re Preheater cyclone feed pipe design

Dear GKS

Well, which kind of preheater do you have:


one string oder two string?

extending the diameter is one part.

Do you have checked the Cl content in bottum stage meal pipe