Concrete Batching Plant

Author
(not verified)
Posted in: , on 12. Mar. 2003 - 18:09

May we have your advise on the following application ...

--For Concrete making Batching plant

--Product under conveying .... Fly-ash [ BD 1.1 x Abrasive x Temp room [95 F] x moisture 2.5 to 5% x tendancy to form lumps of 1 to 4" dia x offered from bags [100 lbs] ]

--Application .. Loading material to Silo using Vertical Screws & then discharge the same from Silo bottom to Inclined Screw C/V for feeding it Mixer

--Operations ... Capacity for Vertical Screw C/V is 10 TPH continuous & for Inclined Screw, it is 20 TPH in cycles of 100 sec

--Silo...MS x 1/4" thk x 40 ft height from ground x roof top x cylindrical height 17 ft x conical height 4 ft x three support legs x bottom opening 14" dia

--Vertical Screw c/v ... In three peices x segments of 16 ft each x with feed Screw at ground x discharge at height 50 ft x manual feeding by slitting bags at ground hopper above Feed Screw

--Conveying problems ... Material flow from Vertical screws is dificult. The Vendor replaced Motor of high ratings but discharged si up to 32 ft height with difficulty. The material does not flow also from the chute at 30 deg angle in to Silo or from the Silo-bottom to Inclined Screw. The capacity for the operations declines to less than 40 %

May we seek your advise now for ...

--Is a Vertical Screw the right propostion as insisted by the client

--What is to be done to Silo for ensuring proper flow of materials

Our suggestion now is to feed material direct to the Mixer using an Enclosed Belt Conveyor!

May we have your response per return

Y R BERDE

CEO

ANUMA INVERTERS

5 Fredun Terrace, 676 Katrak Road, Wadala

MUMBAI INDIA

anuma@vsnl.net

9869019206

Fax 9122-24452125
@vsnl.net>

Operating Problems

Posted on 24. Mar. 2003 - 12:05

I replied to this duty under 'New Project' before seeing that this was an existing installation with problems.

It is n ecessary to have detailed dimensions of the silo and discharge screw in order wo make a judgement on the best way to address these difficulties. If you care to send this information to lyn@ajax.co.uk, with detailed descriptions of the problems experienced, I will attempt to make some suggestions.

Concrete Batching Plant

Posted on 31. Mar. 2003 - 06:52

For elevating materials, a vertical screw system will be very high maintenance. Why not look at our DSI Snake-Sandwich High-Angle conveyors. These use all conventional conveyor equipment including smooth surface rubber belts that can be continuously scraped clean. Check these out at our web site.

Joseph A. Dos Santos, PE

Dos Santos International 531 Roselane St NW Suite 810 Marietta, GA 30060 USA Tel: 1 770 423 9895 Fax 1 866 473 2252 Email: jds@ dossantosintl.com Web Site: [url]www.dossantosintl.com[/url]

Concrete Batching Plant

Posted on 4. Apr. 2003 - 01:58

DEAR MR. BERDE,

MAY I INTRODUCE YOU OUR COMPANY AND INVITE YOU TO VISIT OUR WEBSITE – WWW.IPT-ONLINE AS YOU WILL SEE THERE, WE ARE EXPERIENCED IN ALL EQUIPMENT YOU MENTIONED. OUR MIXERS ARE SUITABLE TO MIS COHESIVE AND FREE FLOWING MATERIALS., OUR SPATIALITY IS DISCHARGE OF SILOS WHEREBY WE GUARANTEE NO BRIDGING.

WE CAN SUPPLY YOU SOME OF THE NECESSARY EQUIPMENT OR DELIVEYOU A TURN KEY PROJECT.

PLEASE CONTACT US.

BEST REGARDS

IPT

DR. IVAN PESCHL

Concrete Batch Plant

Posted on 6. Apr. 2003 - 12:19

dear sir

I order to give you a serious advice i need a layout of the system.

My E-MAIL is shraga@ludan.co.il.

I believe that we may have a fruitful discussion.

sincerly

S.Bar

S. Bar Chief Engineer Ludan engineering LTD.

Re: Concrete Batching Plant

Posted on 7. Apr. 2003 - 05:57

Dear Sir,

Should you wish to send us the lay out dwg of your silo, with existing outlets, we could propose a 100% silo reclaim solution by vibrating floor.

Jean-Claude Poncet

www.silexport.com

E mail silexport@wanadoo.fr

nuriel Ater
(not verified)

Vertical & Inclined Screw Conveyor

Posted on 10. Apr. 2003 - 08:43

Good day

You should contact Wam spa Italy.

They have proven vertical and inclined tubular screw conveyor and have supllied thousands for concrete batching plants.

Mr Anil Manduscar of Wam India will gladly support your needs.

www.wamgroup.com