Re: [Biofuel] 1 clear water pump

2005-02-12 Thread Keith Addison



Todd posted a good reply to this question a few months ago. It's here:

http://infoarchive.net/sgroup/BIOFUEL/38094/
Date: 2004-09-03
From: Appal Energy
Subject: Re: [biofuel] pump size

Best wishes

Keith




I have a 1 clear water pump hooked up to an eighty gal hot water heater.
I used all 1 plumbing for my manifold with 1 full port valves.
The tank opening is still 3/4 but there should be ample pressure
pushing the oil through the opening.
How long should I have to run the processor to get full reaction?

Thank you,   Jeremy


You're referring to this? Re: New method for the production of home 
made bio-diesel:



snip


I am building the Appleseed reactor and so far I have spent about $200 on
lab gear (glass ware, pH meter, scale, etc.), and three steel 55 gal drums.
Still looking for a suitable 50-60 gal water heater for which I will most
likely spend $50 - $100 from a local used plumbing shop.  If you have a
recycled construction materials yard there that would likely be a good
source for wood or steel for racks and frames as well as the plumbing
supplies.  I have decided to go new on the pump and vacuum pump since it
would be difficult to determine the actual condition of used one.  Beside,
you may not know what it had been used for which might introduce
contamination into your process


Be aware that the 1 clear water pump usually recommended for these 
reactors is too small for that size water heater. Those pumps will 
handle at most a 25-gallon reactor. So you'll have to extend the 
processing time considerably to get a complete reaction, or use a 
bigger pump. Or at least try using the 1 clear water pump at its 
full 1 capacity, rather than stepping it down to 3/4, which will 
probably mean changing the fittings on the tank.


Also be aware that the arrangements on these processors for 
draining the glycerine by-product do not achieve good separation 
and you're quite likely to get some glyc along with the biodiesel 
to be washed in the wash-tank, compounding the washing problems 
you'll have if the process isn't completed properly.


So don't just blindly follow the instructions as it seems most 
people building these reactors do. Think about it yourself, figure 
it out, step by step.


Best wishes

Keith


80 gallons is definitely too big for that pump when it's fitted as 
recommended by the people who promote those processors, ie, stepped 
down to 3/4. I'd say it's also too big for it at 1, especially as 
you have a 3/4 inlet.


I don't understand this:


The tank opening is still 3/4 but there should be ample pressure
pushing the oil through the opening.


What's the difference between having the tank opening at 3/4 on the 
one hand, and having the pump itself stepped down to 3/4? Do you 
think giving the oil a head-start to build up some speed (and 
pressure?) in a length of 1 pipe will make any difference? I don't 
know (though I doubt it), I'm asking.



How long should I have to run the processor to get full reaction?


I don't think there's any formula that can tell you that, there are 
too many variables. For instance, we might tell you something that 
was correct for an 80-gallon tank using that pump that we happened 
to know of (though we don't), but if your tank had different 
dimensions (say short and fat rather than tall and thin) it probably 
wouldn't work. You'll have to find out by trial and error. Use these 
tests:


Quality testing
http://journeytoforever.org/biodiesel_vehicle.html#quality

I'm not knocking the pump, by the way, we use one, for 60 litre 
batches, and it's great. I probably am knocking the people who 
recommended it for use with 200-litre tanks and more - and then 
kicked up huge unseemly smokescreens of denial and obfuscation when 
it was suggested here that it was too small for such a tank... only 
to admit it very blithely four months later on another list, as if 
it all the fuss they'd made here had never happened. Yuk. Too much 
ego, not enough of what makes people human, IMHO.


Best wishes

Keith


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Re: [Biofuel] 1 clear water pump

2005-02-11 Thread John Guttridge



as I understand it from talking to the plumbing folks even if you only 
have a 3/4 outlet you will still get a better flow rate on 1 plumbing 
(I made this mistake when upgrading the plumbing in my house).


John

Anti-Fossil wrote:

Hello Jeremy,

I am only asking this out of curiosity, but what was your reason for
plumbing your system with 1 as opposed to 3/4 pipe?  Is there some benefit
to this set-up?  Or was it a case of, I had 1 pipe, so that's what I
used?

AntiFossil
Mike Krafka
Minnesota USA


- Original Message - 
From: Jeremy  Tracy Longworth [EMAIL PROTECTED]

To: [EMAIL PROTECTED]
Sent: Wednesday, February 09, 2005 10:49 PM
Subject: [Biofuel] 1 clear water pump




I have a 1 clear water pump hooked up to an eighty gal hot water heater.
I used all 1 plumbing for my manifold with 1 full port valves.
The tank opening is still 3/4 but there should be ample pressure
pushing the oil through the opening.
How long should I have to run the processor to get full reaction?

Thank you,   Jeremy
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Re: [Biofuel] 1 clear water pump

2005-02-11 Thread Andrew Cunningham

What's the difference between having the tank opening at 3/4 on the
one hand, and having the pump itself stepped down to 3/4? Do you
think giving the oil a head-start to build up some speed (and
pressure?) in a length of 1 pipe will make any difference? I don't
know (though I doubt it), I'm asking.

The difference is in the pressure drop along the length of pipe (50%
difference).  The 1 inch to 3/4 inch step down will create
approximately the same pressure drop at the pump or the tank, but the
friction in the pipe will change based on the size of the pipe and
where it is.

Andy


On Thu, 10 Feb 2005 23:49:37 +0900, Keith Addison
[EMAIL PROTECTED] wrote:
 I have a 1 clear water pump hooked up to an eighty gal hot water heater.
 I used all 1 plumbing for my manifold with 1 full port valves.
 The tank opening is still 3/4 but there should be ample pressure
 pushing the oil through the opening.
 How long should I have to run the processor to get full reaction?
 
  Thank you,   Jeremy
 
 You're referring to this? Re: New method for the production of home
 made bio-diesel:
 
 snip
 
 I am building the Appleseed reactor and so far I have spent about $200 on
 lab gear (glass ware, pH meter, scale, etc.), and three steel 55 gal drums.
 Still looking for a suitable 50-60 gal water heater for which I will most
 likely spend $50 - $100 from a local used plumbing shop.  If you have a
 recycled construction materials yard there that would likely be a good
 source for wood or steel for racks and frames as well as the plumbing
 supplies.  I have decided to go new on the pump and vacuum pump since it
 would be difficult to determine the actual condition of used one.  Beside,
 you may not know what it had been used for which might introduce
 contamination into your process
 
 Be aware that the 1 clear water pump usually recommended for these
 reactors is too small for that size water heater. Those pumps will
 handle at most a 25-gallon reactor. So you'll have to extend the
 processing time considerably to get a complete reaction, or use a
 bigger pump. Or at least try using the 1 clear water pump at its
 full 1 capacity, rather than stepping it down to 3/4, which will
 probably mean changing the fittings on the tank.
 
 Also be aware that the arrangements on these processors for draining
 the glycerine by-product do not achieve good separation and you're
 quite likely to get some glyc along with the biodiesel to be washed
 in the wash-tank, compounding the washing problems you'll have if
 the process isn't completed properly.
 
 So don't just blindly follow the instructions as it seems most
 people building these reactors do. Think about it yourself, figure
 it out, step by step.
 
 Best wishes
 
 Keith
 
 80 gallons is definitely too big for that pump when it's fitted as
 recommended by the people who promote those processors, ie, stepped
 down to 3/4. I'd say it's also too big for it at 1, especially as
 you have a 3/4 inlet.
 
 I don't understand this:
 
 The tank opening is still 3/4 but there should be ample pressure
 pushing the oil through the opening.
 
 What's the difference between having the tank opening at 3/4 on the
 one hand, and having the pump itself stepped down to 3/4? Do you
 think giving the oil a head-start to build up some speed (and
 pressure?) in a length of 1 pipe will make any difference? I don't
 know (though I doubt it), I'm asking.
 
 How long should I have to run the processor to get full reaction?
 
 I don't think there's any formula that can tell you that, there are
 too many variables. For instance, we might tell you something that
 was correct for an 80-gallon tank using that pump that we happened to
 know of (though we don't), but if your tank had different dimensions
 (say short and fat rather than tall and thin) it probably wouldn't
 work. You'll have to find out by trial and error. Use these tests:
 
 Quality testing
 http://journeytoforever.org/biodiesel_vehicle.html#quality
 
 I'm not knocking the pump, by the way, we use one, for 60 litre
 batches, and it's great. I probably am knocking the people who
 recommended it for use with 200-litre tanks and more - and then
 kicked up huge unseemly smokescreens of denial and obfuscation when
 it was suggested here that it was too small for such a tank... only
 to admit it very blithely four months later on another list, as if it
 all the fuss they'd made here had never happened. Yuk. Too much ego,
 not enough of what makes people human, IMHO.
 
 Best wishes
 
 Keith
 
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[Biofuel] 1 clear water pump

2005-02-10 Thread Jeremy Tracy Longworth

I have a 1 clear water pump hooked up to an eighty gal hot water heater.
I used all 1 plumbing for my manifold with 1 full port valves.
The tank opening is still 3/4 but there should be ample pressure 
pushing the oil through the opening.
How long should I have to run the processor to get full reaction?

 Thank you,   Jeremy
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Re: [Biofuel] 1 clear water pump

2005-02-10 Thread Anti-Fossil

Hello Jeremy,

I am only asking this out of curiosity, but what was your reason for
plumbing your system with 1 as opposed to 3/4 pipe?  Is there some benefit
to this set-up?  Or was it a case of, I had 1 pipe, so that's what I
used?

AntiFossil
Mike Krafka
Minnesota USA


- Original Message - 
From: Jeremy  Tracy Longworth [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, February 09, 2005 10:49 PM
Subject: [Biofuel] 1 clear water pump


 I have a 1 clear water pump hooked up to an eighty gal hot water heater.
 I used all 1 plumbing for my manifold with 1 full port valves.
 The tank opening is still 3/4 but there should be ample pressure
 pushing the oil through the opening.
 How long should I have to run the processor to get full reaction?

  Thank you,   Jeremy
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 [EMAIL PROTECTED]
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 http://infoarchive.net/sgroup/biofuel/

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[Biofuel] 1 clear water pump

2005-02-10 Thread Jeremy Tracy Longworth

AntiFossil wrote,

I am only asking this out of curiosity, but what was your reason for
plumbing your system with 1 as opposed to 3/4 pipe?  Is there some benefit
to this set-up?  Or was it a case of, I had 1 pipe, so that's what I
used?

AntiFossil

I went with 1 pipe manifold because the pump was designed to be plumbed with 
1 pipe.
Reducing the size to 3/4 restricts the flow making the pump work harder to move 
the fluid.
There are only 3 places where the fluid is restricted, 1. coming out of the 
tank 2. coming out of the pump I reduced to a 3/4 nipple which works as a king 
nipple to hook up to 1 ID clear mesh tubing(site tube). 3. Then back to 3/4 
and 90's into tank. 
  
 Jeremy


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Re: [Biofuel] 1 clear water pump

2005-02-10 Thread Appal Energy



That will depend upon how many gallons you put in your 80 gallon tank. Start 
at 24 hours and work your way backward or forward from there.


- Original Message - 
From: Jeremy  Tracy Longworth [EMAIL PROTECTED]

To: [EMAIL PROTECTED]
Sent: Wednesday, February 09, 2005 11:49 PM
Subject: [Biofuel] 1 clear water pump



I have a 1 clear water pump hooked up to an eighty gal hot water heater.
I used all 1 plumbing for my manifold with 1 full port valves.
The tank opening is still 3/4 but there should be ample pressure
pushing the oil through the opening.
How long should I have to run the processor to get full reaction?

Thank you,   Jeremy
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Re: [Biofuel] 1 clear water pump

2005-02-10 Thread Keith Addison



I used all 1 plumbing for my manifold with 1 full port valves.
The tank opening is still 3/4 but there should be ample pressure
pushing the oil through the opening.
How long should I have to run the processor to get full reaction?

Thank you,   Jeremy


You're referring to this? Re: New method for the production of home 
made bio-diesel:



snip


I am building the Appleseed reactor and so far I have spent about $200 on
lab gear (glass ware, pH meter, scale, etc.), and three steel 55 gal drums.
Still looking for a suitable 50-60 gal water heater for which I will most
likely spend $50 - $100 from a local used plumbing shop.  If you have a
recycled construction materials yard there that would likely be a good
source for wood or steel for racks and frames as well as the plumbing
supplies.  I have decided to go new on the pump and vacuum pump since it
would be difficult to determine the actual condition of used one.  Beside,
you may not know what it had been used for which might introduce
contamination into your process


Be aware that the 1 clear water pump usually recommended for these 
reactors is too small for that size water heater. Those pumps will 
handle at most a 25-gallon reactor. So you'll have to extend the 
processing time considerably to get a complete reaction, or use a 
bigger pump. Or at least try using the 1 clear water pump at its 
full 1 capacity, rather than stepping it down to 3/4, which will 
probably mean changing the fittings on the tank.


Also be aware that the arrangements on these processors for draining 
the glycerine by-product do not achieve good separation and you're 
quite likely to get some glyc along with the biodiesel to be washed 
in the wash-tank, compounding the washing problems you'll have if 
the process isn't completed properly.


So don't just blindly follow the instructions as it seems most 
people building these reactors do. Think about it yourself, figure 
it out, step by step.


Best wishes

Keith


80 gallons is definitely too big for that pump when it's fitted as 
recommended by the people who promote those processors, ie, stepped 
down to 3/4. I'd say it's also too big for it at 1, especially as 
you have a 3/4 inlet.


I don't understand this:


The tank opening is still 3/4 but there should be ample pressure
pushing the oil through the opening.


What's the difference between having the tank opening at 3/4 on the 
one hand, and having the pump itself stepped down to 3/4? Do you 
think giving the oil a head-start to build up some speed (and 
pressure?) in a length of 1 pipe will make any difference? I don't 
know (though I doubt it), I'm asking.



How long should I have to run the processor to get full reaction?


I don't think there's any formula that can tell you that, there are 
too many variables. For instance, we might tell you something that 
was correct for an 80-gallon tank using that pump that we happened to 
know of (though we don't), but if your tank had different dimensions 
(say short and fat rather than tall and thin) it probably wouldn't 
work. You'll have to find out by trial and error. Use these tests:


Quality testing
http://journeytoforever.org/biodiesel_vehicle.html#quality

I'm not knocking the pump, by the way, we use one, for 60 litre 
batches, and it's great. I probably am knocking the people who 
recommended it for use with 200-litre tanks and more - and then 
kicked up huge unseemly smokescreens of denial and obfuscation when 
it was suggested here that it was too small for such a tank... only 
to admit it very blithely four months later on another list, as if it 
all the fuss they'd made here had never happened. Yuk. Too much ego, 
not enough of what makes people human, IMHO.


Best wishes

Keith

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