Fine Screening

Posted in: , on 30. Jul. 2013 - 19:53

Hi,

I hope someone can help me or someone has experience with this type of application. I have a customer who requires a wet screen to screen out at 300tph of minus 65mm Sand and Gravel (only 15tph 2-65mm)

They want to separate at 1mm and 2mm with lots of water in the feed and from the sprays.

See feed Grading below:-

65mm - Passing 100%

2mm - Passing 95%

1mm - Passing 90%

0.5mm - Passing 60%

We are planning on doing this on 1 big single deck low angle screen with the first section of the screen separating at 1mm and the final 1m in length separating at 2mm. Could anyone advise me on:-

- What type of machine would you offer?

- What Speed and Throw would you recommend?

- What type of decks would you use?

- What types of slots/apetures would you use?

- What sort of screening efficiency would you be looking at?

In my experience putting a great deal of water in the feed and from the sprays will actually wash the material through the deck rather than the conventional screening which would reduce the size drastically.

I look forward to hearing from you,

Many thanks,

Sven

Fine Wet Screening

Posted on 3. Aug. 2013 - 05:11

Sven: to properly, intelligently answer your question, i will have to do a screening sizing utilizing VSMA mathematical equation and then double check the BED DEPTH calc and then make a recommendation.

Be back soon. George BAker

I hope someone can help me or someone has experience with this type of application. I have a customer who requires a wet screen to screen out at 300tph of minus 65mm Sand and Gravel (only 15tph 2-65mm)

They want to separate at 1mm and 2mm with lots of water in the feed and from the sprays.

See feed Grading below:-

Many thanks,

Sven[/QUOTE]

Best Regards, George Baker Regional Sales Manager - Canada TELSMITH Inc Mequon, WI 1-519-242-6664 Cell E: (work) [email]gbaker@telsmith.com[/email] E: (home) [email] gggman353@gmail.com[/email] website: [url]www.telsmith.com[/url] Manufacturer of portable, modular and stationary mineral processing equipment for the aggregate and mining industries.