Re: Phoenix's first steam up.

2003-09-01 Thread steve speck
What a AWESOME lay out!!!  Have fun,  Steve Speck.

At 02:39 PM 8/31/03 -0700, you wrote:
We had our steam up two weeks ago at Terry Liesegang's house here in
Glendale Arizona (suburb of Phoenix). The temp outside was 105 degrees and
as you can imagine, it didn't take much to warm up our engines. Given the
temp and the fact we only gave everyone a week's notice, the event was allot
of fun and encouraged us to do it again every month. Robert Ashby was one of
the attendees at the event and had never owned a model train in his life. He
had so much fun at the event he went out the following week and bought
himself an Accucraft Shay and a Ruby so now we have a new person in our
hobby. If you would like to see the pictures and movies of the event I
posted them on my web site. www.livesteamer.com
Chad Schend




BPE boiler mods?

2003-09-01 Thread PeteH
Has anyone modified the vertical Midwest boiler as used in the Basic Project
Engine?  I have made some changes with mixed results and am soliciting
advice to see if I am on the right track.  The first change was to replace
the brass chimney with a 'type L' copper tube of the same diameter.  The
second was to add a 'dry-pipe separator' inside the boiler and the third
(which I am sure is the culprit) is the addition of a superheater.

The superheater is made from 1/8 copper tubing and connects about 3/4 of
the way up the chimney, the section inside has been annealed and twisted
into a very loose spiral of about 3-1/2 turns in 5 inches. At the bottom of
the chimney it makes a gradual 90 degree bend and projects out one of the
holes in the lower shroud surrounding the fuel 'pot'.

The problem I am having is in keeping the fire burning, caused I assume by
the placement of the superheater in the chimney restricting the draft. The
inner diameter of the chimney is just under 9/16, although I guessed that
the loose spiral would allow enough draft I seem to be in error.  I wouldn't
think bringing the end of the 1/8 superheater pipe out one of the 7 intake
holes would cause it?  I even tried using the exhaust from the motor as a
'blower' to help induce the draft without any luck!

I will replace the spiral superheater pipe with a simple straight pipe along
with making a new exit hole to see if  this fixes the problem, am I on the
right track?

Kindest Regards,
PeteH
 


Re: Phoenix's first steam up.

2003-09-01 Thread Gary
Gary - Running trains over Terror Trestle in Eugene, Oregon
http://www.angelfire.com/or/trainguy
http://community.webshots.com/user/raltzenthorYour trestle has a lot of nuts
and bolts! I had trouble making my trestle using staples! What a time
sucking work of love.


At 02:39 PM 8/31/03 -0700, you wrote:
We had our steam up two weeks ago at Terry Liesegang's house here in
Glendale Arizona (suburb of Phoenix). The temp outside was 105 degrees and
as you can imagine, it didn't take much to warm up our engines. Given the
temp and the fact we only gave everyone a week's notice, the event was
allot
of fun and encouraged us to do it again every month. Robert Ashby was one
of
the attendees at the event and had never owned a model train in his life.
He
had so much fun at the event he went out the following week and bought
himself an Accucraft Shay and a Ruby so now we have a new person in our
hobby. If you would like to see the pictures and movies of the event I
posted them on my web site. www.livesteamer.com
Chad Schend



 


Re: BPE boiler mods?

2003-09-01 Thread Norman S. Briskman
Try allowing more air to be drawn in at the burner.

- Original Message -
From: PeteH [EMAIL PROTECTED]
To: Multiple recipients of sslivesteam [EMAIL PROTECTED]
Sent: Monday, September 01, 2003 11:40 AM
Subject: BPE boiler mods?


 Has anyone modified the vertical Midwest boiler as used in the Basic
Project
 Engine?  I have made some changes with mixed results and am soliciting
 advice to see if I am on the right track.  The first change was to replace
 the brass chimney with a 'type L' copper tube of the same diameter.  The
 second was to add a 'dry-pipe separator' inside the boiler and the third
 (which I am sure is the culprit) is the addition of a superheater.

 The superheater is made from 1/8 copper tubing and connects about 3/4 of
 the way up the chimney, the section inside has been annealed and twisted
 into a very loose spiral of about 3-1/2 turns in 5 inches. At the bottom
of
 the chimney it makes a gradual 90 degree bend and projects out one of the
 holes in the lower shroud surrounding the fuel 'pot'.

 The problem I am having is in keeping the fire burning, caused I assume by
 the placement of the superheater in the chimney restricting the draft. The
 inner diameter of the chimney is just under 9/16, although I guessed that
 the loose spiral would allow enough draft I seem to be in error.  I
wouldn't
 think bringing the end of the 1/8 superheater pipe out one of the 7
intake
 holes would cause it?  I even tried using the exhaust from the motor as a
 'blower' to help induce the draft without any luck!

 I will replace the spiral superheater pipe with a simple straight pipe
along
 with making a new exit hole to see if  this fixes the problem, am I on the
 right track?

 Kindest Regards,
 PeteH


 


Re: BPE boiler mods?

2003-09-01 Thread PeteH
Well, I have replaced the superheater with a simplfied straight pipe with
little change!  The only way I can even keep the fire lit is to elevate the
boiler about 3/32 over the top of the fuel cup to let more air in - is this
normal?

I thought perhaps it was the fuel as the can was only half full and sitting
for a couple of months but it was no better with a fresh can of Sterno.

Could the balance of air/fuel/chimney size been so delicate that adding a
single 1/8 tube into the 9/16 chimney thrown the whole mess off?

Bewildered,
PeteH

From: Norman S. Briskman [EMAIL PROTECTED]

 Try allowing more air to be drawn in at the burner.

 - Original Message -

 Subject: BPE boiler mods?


  Has anyone modified the vertical Midwest boiler as used in the Basic
 Project
  Engine?  I have made some changes with mixed results and am soliciting
  advice to see if I am on the right track.  The first change was to
replace
  the brass chimney with a 'type L' copper tube of the same diameter.  The
  second was to add a 'dry-pipe separator' inside the boiler and the third
  (which I am sure is the culprit) is the addition of a superheater.
 
  The superheater is made from 1/8 copper tubing and connects about 3/4
of
  the way up the chimney, the section inside has been annealed and twisted
  into a very loose spiral of about 3-1/2 turns in 5 inches. At the bottom
 of
  the chimney it makes a gradual 90 degree bend and projects out one of
the
  holes in the lower shroud surrounding the fuel 'pot'.
 
  The problem I am having is in keeping the fire burning, caused I assume
by
  the placement of the superheater in the chimney restricting the draft.
The
  inner diameter of the chimney is just under 9/16, although I guessed
that
  the loose spiral would allow enough draft I seem to be in error.  I
 wouldn't
  think bringing the end of the 1/8 superheater pipe out one of the 7
 intake
  holes would cause it?  I even tried using the exhaust from the motor as
a
  'blower' to help induce the draft without any luck!
 
  I will replace the spiral superheater pipe with a simple straight pipe
 along
  with making a new exit hole to see if  this fixes the problem, am I on
the
  right track?
 
  Kindest Regards,
  PeteH