I'm new to drying these beasts. Needless to say my results, the time it takes to dry out, have been less than stellar in my humble opinion. My last company did not allow you to even climb on top of the tank much less run it through a tank wash. Can anyone give advice on the best, most efficient, way to reliably dry out after a wash please?
Thanks in advance
Pneumatic tank drying
Discussion in 'Tanker, Bulk and Dump Trucking Forum' started by Fire-Man, Mar 14, 2015.
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First some tank wash have heated dry after you wash always get done if they have it. Then you need pressure up and blow all valves lines clean in a safe place so no one get blasted by the pressure. To dry the tank run your blower full speed for about 40 minutes at 10 psi with each valve open just enough to keep you pressure up this makes hot air to dry your tank this is all tank psi no line psi needed. There is no short cuts it take time just make sure it dry.
Fire-Man Thanks this. -
@terryt - thanks for the reply. My drying times have never been under two hours.
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You get paid while it's drying?
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$25 as part of our pre-load inspection included in weekly settlement.
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It's winter. It typically took me an hour and a half to dry out in winter. Summertime as little as 35 minutes. I usually started with my top air valve open and hopper valves cracked open to get the worst of it out, then switched to the aerators, which gives you the heat. I only opened one hopper at a time, so you get max airflow through a single hopper at a time, which seemed to speed up the process.
Fire-Man Thanks this. -
@rbrtwbstr - thanks. I run plastic and nylon chips. Our tanks do not have aerators so we generate heat by restricting the top air.
Does this sound right:
restrict top top air, close product (bottom) line air, crack product (hopper valves) therefore forcing air and residual water down and out the product (bottom) line? -
Yeah, that'll work too. I wouldn't close the top air much more than half though. Going too far will cause too much heat, and cause the melt out plug on your blower to melt.
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Agreed...Thanks
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