To avoid these ads, REGISTER NOW!

Gas Powered Air Compressor Water Removal

flyingw

Well-known member
Joined
Nov 6, 2011
Messages
180
Location
Choctaw, Ok
Guys, I have been doing allot of reading here and watching videos on Youtube on DIY compressor coolers. What I've seen so far if aftercooler discussions on various size electric powered air compressors. I have the Northstar 30 gallon 24CFM gas powered air compressor from Northern Tool. I bought that one to power my pressurized blast cabinet. I have it mounted on a dolly so I can stow it out of the way when I'm not using it. The air compressor is billed as a service truck unit but I have it in a portable configuration.

My issue is here in Oklahoma, the warmer months are very humid and I am getting a ton of water in to my blast cabinet pressure pot. I have seen many different designs and opinions on how to make an aftercooler but I need help getting me started. I know I just can't grab any condenser and expect it to work. I think if I found the right unit, I could fabricate a frame and mount it to the top of the belt guard thus keeping the air compressor in the portable configuration. What I need help with is selecting a properly sized condenser or suggestions on other options for cooling the discharge air and separating the water. I have a water separator on the inlet to the pressure pot and I have thought about building a really big desiccant filled dryer but the air compressor is putting out so much water that I don't think the desiccant will last very long before they would need to be removed and baked.

What I'm looking for is a solution that would mount to the air compressor or be a thin enough profile as to not take up very much space and yes, available space is an issue. I was thinking of something that I could perhaps mount to the back of the blast cabinet or under it.

Point me in the right direction and I'll take it from there. Thanks guys.
 

Attachments

  • 100_2171.jpg
    100_2171.jpg
    71.6 KB · Views: 7
  • 100_2172.jpg
    100_2172.jpg
    146.1 KB · Views: 7
  • imagesO0WJR2TL.jpg
    imagesO0WJR2TL.jpg
    8.7 KB · Views: 4
To avoid these ads, REGISTER NOW!
OP
F

flyingw

Well-known member
Joined
Nov 6, 2011
Messages
180
Location
Choctaw, Ok
I've been looking at transmission oil coolers on Ebay. Some I have seen come with #10AN ports. Why couldn't I find one that I could mount to the screen portion of the belt guard and forego an extra fan? The rough area of the screen is 15x15. I don't know if that would provide enough cooling capacity. Of course I would have to add in a drip leg but that's not a problem.

Better yet, why couldn't I put a condenser coil between the dolly surface and the bottom of the belt guard. I could find a dual fan and mount it on the inside between the tank and condenser blowing out. I do have a battery on the other side for the starter to run the fan. Ideally, a condenser coil about 19x30 would be the perfect size but what do I need to consider when sizing the condenser tubing size??
 

Attachments

  • 100_2173.jpg
    100_2173.jpg
    147.8 KB · Views: 7
To avoid these ads, REGISTER NOW!
Top Bottom