Re: Dense Phase Air Knife

Erstellt am 7. Sep. 2004 - 06:11

There are several vendors who supply air knives for dense phase conveying systems. These air knives are supposed to reduce the length of the slugs to reduce system pressure drop. But, in my opinion, slug length is a natural phenomenon based on conveying line layout. In general, slug length increases as the slugs travel along a horizontal pipeline. Use of an air knife installed at the beginning of a conveying line will not reduce the slug length.

Regards,

A. T. Agarwal

Consulting Engineer

Pneumatic Conveying Consultants

polypcc@aol.com

www.powderandbulk.com/pcc

Air Knife

Erstellt am 8. Sep. 2004 - 12:58

Amrit

Thanks for the response but can you name the suppliers for me please.

My client has had the experience that this equipment works even though as you suggest it may be more to do with providing a little fluidising air at the correct spot than creating slugs of hydrated lime.

With thanks

Mike.

Re: Dense Phase Air Knife

Erstellt am 8. Sep. 2004 - 04:06

Please send me an email requesting this. It won't be proper for me to advertise vendor names on this Board. Hope you understand.

Regards,

Amrit Agarwal

Consulting Engineer