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Dieselcraft Oil Centrifuges
for Waste Vegetable Oil (WVO), Waste Motor Oil and Biodiesel

5 Year Warranty

Contamination removed without a filter

 

Re: Dieselcraft centrifuge, wow! #1


Click to enlarge

Here is a picture of the stuff. The right is the cleaned for two hours. Got most of the flour out.

I made some bio with it just the other day and went and drained the glycerin out and it seems to have made pretty good bio. This was the nastiest oil we've used yet too. I'm happy with it.

Eric 

Re: Dieselcraft centrifuge, wow!  #2

Thought you guys might find this interesting.

I have some nasty floury oil that i have and i finally used the centrifuge on it. This is after running it for only 15 minutes.


Click to enlarge


Click to enlarge

Sorry for the quality, they were taken with my phone.

Eric


I would like to drop you a line. I bought a centrifuge a few weeks back and I was very skeptic that it would  work. I live in anchorage AK and it has been pretty cold. I have tried many different methods and kits that just didn't cut it. I have now been using the centrifuge for about 2 weeks and just amazed at what it can pull out of the oil I get.

Just to let you know it works and people need to try one before they write it off. best 300 dollars I have spent so far. I will try to get some pictures when I clean it out. I show my wife so she can see that I did waste the money.
 
Thanks Tim Forbus

Mark
Cold spring, NY
  
Test Results:
 
After heating two 55 gallon drums to 140 degrees F  we centrifuge one drum with an OC-20 and filtered the other with a 1 micron sock filter. 

We then took samples from each filtered batch and placed them into test tubes to centrifuge back at the lab.  We found that the debris pellet from the OC-20 was double the size of the debris pellet that resulted from the sock filter. 

We then centrifuged the drum again with the OC-20 and found that the debris pellet was 1/2 the size of that of the sock filtered oil. 

We determined that centrifuging the oil twice was good enough for our performance needs. 

We run a 1999 F-350 Powerstroke 7.3L with a Banks stingerplus system and custom exhaust, intake and a programer on tow mode. 

We pull and 15,000lb Fifth wheel and have noticed that we get 800 miles on a parker 2020sm filter while pulling and close to 1500 miles when not pulling when we centrifuge our oil twice. 

At $6 a filter we do not see the need to waste anymore energy heating and centrifuging the oil a third time.

 
Hope this is helpful
Mark
 

Sam Crowe, Casper WY
01 June 2007

How clean is Dieselcraft clean? Well apparently very clean.
After 6000 miles on my truck, here is a perfectly clean vegoil fuel filter.
 

Cleaning of Biodiesel:

April 2007
Dear Dieselcraft, 

 I have been working with using my OC-20 centrifuge and pump to filter out sediment from Biodiesel. After three years of struggling with trying to clean Biodiesel, I feel that I have found the solution. Dieselcraft’s centrifuge system has streamlined my operation to where I can produce up to 50 gallons a day and not have to wait for a filter bag in the mail or drive to Home Depot for a new filter cartridge in the mid-filtering process. It is easy to clean. In about two minutes,  two swipes with my finger and one paper towel, I am back in business. It was a bit of an upfront investment, but it is well worth it by losing the hassle of using filters in the cleaning process of making Bio.

I have been centrifuging both 130 degree and 37 degree Bio-Diesel without any problems.

I am currently using Magnesol to clean my fuel and needed to find a way to clean the fine sediment out without spending a large amount of money on filters. Just one time through my system has produced excellent looking (and running) fuel. I still run it for an additional 3 hours to be on the safe side and find only minute traces of sediment pulled out of the Bio-Diesel so I can clean hundred of gallons before cleaning it. I have been in a time crunch felt confident with putting unwashed, but centrifuged bio-diesel into my Ford F-350 for driving long distances.

Thanks Dieselcraft for all your help and I will keep on telling other people about your products,

Jake
Bend, OR

jrusby@cocc.edu

 


Waste Vegetable Oil

SunWizard Posted 25 September 2006
http://biodiesel.infopop.cc/eve/forums/a/tpc/f/159605551/m/2001011761/p/1

I just ran my first batch of 15 gallons of WVO straight from the restaurant barrel, 100 micron screen on sucker, through the centrifuge with no other filtering and it works great. Easy to clean, no more filters to buy. Runs at 90psi, 1 GPM. I was surprised since Dana had me scared it wouldn't work from this thread.

Here is my rig, it goes pump>heater>centrifuge>barrel: 

The pump is a free power steering pump off a 84 Mitsubishi Montero, hooked to an old 1725rpm 3/4 hp motor I had. As small as 1/4 hp should work, this is what I had laying around: 
This pump was easy since it had a rubber line going to the reservoir which I just turned upward and attached my inlet hose: 

This goes into a 4500w 220v water heater element run at 110v (=1125w) in a tee in the bottom of the 1.25" vertical pipe. The oil started at 50 F and got up to 110 F first pass. I did 3 passes with decreasing amounts filtered each pass, lots in the first pass, with almost no black sludge 3rd pass.

Here is the black gunk that stays in the rotor (edit-better pic):

You guys working on the "holy grail" of mobile flash evaporator and filtering might want to look into this since with a little higher temp it might do both. Or you could do a flash or vacuum evap. then right into this. At 120 F I was seeing small puffs of steam or atomized oil when pumping the hot oil through 2 small orifices at 90psi. This oil was water-free to begin with according to a pan test.

The oil I started with was black and you couldn't see through it at all. And here is the sweet iced tea drinkable looking WVO after only 15 mins for 15 gals:



SunWizard Posted 14 October 2006
http://biodiesel.infopop.cc/eve/forums/a/tpc/f/159605551/m/2001011761/p/7



I had a PM asking for more detailed pics so here are some more. Centrifuge in the barrel. The Tee before it is the pressure relief valve with a plastic elbow over it to direct the flow down:


Posted 30 October 2006 03:55 PM I have pictures of the setup that Tom Maring and I are using posted here:
photos of this installation



The centrifuge pictures are on page 3 after all the other pictures of my Veggie Conversion. Tom gave the latest data a few pages ago. Will hopefully have some data tonight or tomorrow. In the mean time, I'm enjoying all the dialog about the finer points of using this spinner. Thanks again SunWizard and Joat!

Travis


With everything hooked up I added some very creamy oil, a pan test confirmed the obvious there was no lack of water. I heated the oil to 120 or so and began spinning at 80-90 PSI, I waited about an hour then shut it down to inspect, I was dying to see what the results would be. I put a jar under the output and turned it off, this way I could catch anything that came out as it wound down, I removed the cover and once it stopped I quickly removed the rotor and put it over the jar to drain. Black liquid came out …. WATER! I opened the Rotor and there was so much stuff in there I could not believe it. I added a couple pics, in the homebrewer folder, I created a folder called centrifuge, there are all in there. After running it for a while and cleaning it several times I have some very clean dewatered WVO, I pan tested an not a single bubble, the oil started smoking
before I realized there was just not going to be any bubbles. I have already purchased the parts to include an in-line heater to act as a flash evaporation. Feel free to drop me any questions.
http://tech.groups.yahoo.com/group/Biodiesel/

Tim   t_vandenberg@yahoo.com


Posted 28 January 2007 02:48 PM

The Dieselcraft centrifuge DOES work great. I reconfigured my Teel pump with 1/2 tubing from the 1/4 inch ports on the pump, 1/2 tubing return and 1/4 inch to the Dieselcraft. I have great control over the pressure and ran a lot of oil all day yesterday and into early this morning at constant 85 PSI.

I did try a larger Teel pump (two sizes larger than the one discussed here), it was a mistake. I was thinking I'd have an all purpose pump but it is to powerful to narrow down to a 1/4 pipe. It might work well with two smaller Dieselcraft's or one of the larger ones. I'm make a transfer pump out of it.

When I redo my design I'm going to fix it so I have one drain point that I can drain all the pipe and avoid having it jell in all the pipe and tubing in this cold weather.

But, the Dieselcraft works as Sun first suggested.

Sam


Interestingly, I transferred dirty oil from one barrel to another through the Dieselcraft, since there was air getting into the pump my CF operated at 70 PSI max. After the transfer finished I cleaned the Dieselcraft and it contained a bit of oily black sludge. I put it all back together and ran it at the normal 85 to 90 PSI and then when I cleaned it contained a 1/8 inch layer of caked black deposit, more like damp coal dust. It only goes to support the large difference cleaning between running at 70 PSI and 90 PSI.

Sam
2002 F250 Vegistroke


SunWizard
Posted 23 May 2007 09:27 PM The CF removes water for me, and is the ultimate on-the-road rig I have heard of. I drain off free water before CF, and don't suck from the bottom 6" of barrels. Most of my posts to this thread are ways to make it as hands free as possible. I suggest you read the summary at the top of page 1, then as much of the rest of the thread as you can handle.


Author Topic: Dieselcraft centrifuge works great -My filter and dewater rig 
Posted 06 August 2007 10:57 AM
veggiecar300

 Here is before and after picture of samples of about 15 gal of oil which have spun for almost 20 hours.

It's hard to know when to stop. I was thinking of stopping at this point, and starting another batch.

It looks good, but this picture gives me pause:




It's still pretty chocolaty, but Sun said "stop after a noticeable change" and the change is noticeable. Now, I can see through spots of metal on the coating of brown in the rotor - when before it was a solid coating of brown.

My oil must be really dirty. I frankly can't imagine anyone running WVO without a centrifuge at this point. There is no way I could clean this oil with just settling
 


Why Dieselcraft Centrifuges?

5 Year Warranty

All nickel plated internal parts to save the centrifuge from corrosive waste vegetable oils

Compete control valve with pressure gauge and bypass valve

Universal aluminum mounting plate for easy 55 gallon drum mounting

Proven performance to remove contamination to less than 1 micron in size

Download Installation Info Page

Three models to select from:

OC-20 flows 55 gallons per hour at 80 PSI.
Pump and Motor Requirements

OC-50 flows 108 gallons per hour at 80 PSI.
Pump and Motor Requirements

OC-200 flows 300 gallons per hour at 80 PSI.
Pump and Motor Requirements


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