Tag Archives: silo design

Silo inspection: Be proactive not reactive

Changing the oil in my car may be the least favorite chore that I have to do on a regular basis. Taking 30 minutes to sit in a garage while the oil is drained and replaced is a huge hassle, … Continue reading

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What’s the difference between your problematic bulk solids feeder and Michael Corleone?

Many of you may recall hearing Al Pacino’s Michael Corleone of the legendary Godfather series say, “Just when I thought I was out, they pull me back in…” We engineers at J&J can almost hear some of the problematic bulk … Continue reading

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Can a tank designed to store a liquid be used to store a bulk solid?

Clients sometimes ask me if a storage tank that was designed – and often being used – for storing a liquid can be converted to store a bulk solid. Basically they are asking, “Will the material-induced loads exerted by my … Continue reading

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Corrosion: A damaging ingredient for metal bins and silos

You may have heard of silo failures around the globe. Why do such failures still occur? The reasons are varied but generally one or more of the following: Design Constraints: Loads exerted on silo structures are not well defined in … Continue reading

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That new Purge Column smell…

  I am old enough to remember the “new car smell” of the interior of a new automobile. Whenever my parents purchased a new vehicle, they seemed excited when inhaling alkanes and residual styrene monomers. I, on the other hand, … Continue reading

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Introduction to Flow Aids

It is not hard to imagine that early in our evolution the first people to store powder or ground material in a container very quickly found themselves hitting the container to get the stuff out. This was usually caused by … Continue reading

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The case of the singing silo.

Barry had just started to work third shift at the plant a few weeks ago when he heard “it” the first time. Walking down the line because for some reason the conveyor wasn’t quite being filled quite enough; must be … Continue reading

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Silo Design, and a few other things related to materials handling – How to get it right the first time, Chapter 6

Chapter 1 | Chapter 2 | Chapter 3 | Chapter 4 | Chapter 5 Continuing the story of a long career of bumping into some of the not-so-clever things that people do, and deviating a bit from strictly silos, here … Continue reading

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Silos must be treated with respect

Some recent news headlines paint an alarming picture: “Cement worker’s body discovered in Bristol silo collapse“ “Worker presumed dead after fall in silo roof collapse in Medley“ “Two workers killed when silo collapses in Nueva Palmira“ “Truck driver killed after … Continue reading

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Silo Dynamics?

Have you ever heard of or come across a silos enthusiast or hobbyist? Probably not, unless you know someone working for Jenike & Johanson! No wonder, silos are not the most exciting or appealing object for appreciation. Silos are plain, … Continue reading

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