Nael
72 posts
TimePosted 13/04/2011 09:24:00
Nael says

Cyclone-5 Dip Tube

Hey;

Our kiln capacity is 5000 tpd with 5 stages preheater and bypass system, last week the dip tube of cyclone 5 (last cyclone before hot meals enter the kiln) damaged completely, we  don't have spare parts to replace the dip tube so we have decided to run the kiln without dip tube. My question is; how will kiln operation be affect when run it without dip tube?

Best Regards

Nael

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fluence sysbacip
46 posts
TimePosted 13/04/2011 13:21:51

Re: Cyclone-5 Dip Tube

Dear,

It is really difficult to find out the significant effect after removal of Dip tube,Cyclone outlet temperature can b increase little 5-10 degree, dust losses will increase slightly and increase in fuel consumption.

 

 

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David
28 posts
TimePosted 14/04/2011 12:21:04
David says

Re: Cyclone-5 Dip Tube

Hey Nael, 

Dip tube length and diameter are naturally one of the most important factors for the cyclone design and I think you will face several operation problems if you run the kiln without cyclone-5 dip/ immersion tube, some of them are:

1- Poor separation efficiency of cyclone-5.

2- Too high dust circulation.

3- Higher pressure drops in the cyclone.

4- More gas consumption.

5- Instability of burning process.

Best Regards

 

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prisoner
25 posts
TimePosted 16/04/2011 09:06:17
prisoner says

Re: Cyclone-5 Dip Tube

hello david.  sir what is the real function of dip tube. how dip tube works. and on which basis  the length of dip tube is designed.

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