Re: Homogenization System

Erstellt am 14. Dec. 2006 - 01:49

What type of drawing are you looking for? Are you sure you mean a cement silo?

Typically cement is not homogenized. The raw meal prior to the calcination process is homogenized to smooth out the variations from the grinding mills.

Regards

rutona
(not verified)

Re: Homogenization System

Erstellt am 14. Dec. 2006 - 01:09

I need a drawing of homogenization system which shape,dimensions..

Re: Homogenization System

Erstellt am 14. Dec. 2006 - 01:28

Dimensions and Shape -- interesting questions

The silos are normally round and tall -- the specific dimensions are based on the storage capacity to meet your requirements.

Storage requirements and whether you need a single blender or multiple blenders depend on your kiln feed rates as the blending process requires some retention time of the material.

Retention times are based on the degree of blending required which is a function of the standard deviation of your control parameter coming from the mills compared to the standard deviation of the control parameter after blending. The ratio of those standard deviations is the blending factor. The higher the factor needed, usually the more aggressive blending system you need and longer retention time.

There are true Homogenizing systems which completely fluidize the silo contents requiring high air volumes and energy which produce high blend ratios and there are gravity type blenders which are less energy intensive but also cannot produce high blend ratios. There are designs between those two as well.

If all you want is a "picture" of a homogenizing silo, send me a request to my business e-mail below and I can most likely help you out.

If you want a drawing to depict a specific design for your situation, that requires alot more information and effort. If that's your goal, send me a request to my business e-mail below and I'll prepare a proposal for your consideration.

If you just want to see what a homognizing silo is --suggest you do a google search and visit the various equipment supplier web sites and you may be able to download a "picture"

Regards

rutona
(not verified)

Re: Homogenization System

Erstellt am 18. Dec. 2006 - 05:01

Are there any formulars expressing the relation between retention time and blend ed ratios ?

Thanks

Re: Homogenization System

Erstellt am 18. Dec. 2006 - 05:08

Some analytical models would no doubt exist but the parameters of aeration quantity, pressure, design of the blender bottom, etc all come into play.

Best way is to test in a lab unit and scale up.

rutona
(not verified)

Re: Homogenization System

Erstellt am 19. Dec. 2006 - 04:38

Did you receive my mail,Hilbert ?

rutona
(not verified)

Re: Homogenization System

Erstellt am 20. Dec. 2006 - 04:09

i sent you my request to your e-mail : pcchilbert@entermail.net

Re: Homogenization System

Erstellt am 20. Dec. 2006 - 04:22

That is my correct e-mail address although I did not receive it --sorry, but can you please send again?

Regards

rutona
(not verified)

Untitled

Erstellt am 20. Dec. 2006 - 03:31

i've sent you 3 mail.Didn't you receive any ?.Do you have another e-mail ?

Re: Homogenization System

Erstellt am 20. Dec. 2006 - 05:40

I'm sorry that they have not been received -- if you are using the correct address, pcchilbert@entermail.net, it should be received unless for some reason your files are corrupt and my filters and virus protection block your transmittal.

Regards

rutona
(not verified)

Re: Homogenization System

Erstellt am 21. Dec. 2006 - 02:46

I think that virus protection block isn't a reason because i didn't sent you any files,I

sent you from 3 email address,so i think the problem is from your email.I'll send you my request again if you give me your another email.Anyway,thank you very much

rutona
(not verified)

Re: Homogenization System

Erstellt am 23. Dec. 2006 - 03:14

ok,i'll try.

You can check mail with sender's name : Rutona