Front:
BEAM BLOWING ENGINES 'DAVID' AND 'SAMPSON'
-Parallel motion
Beams,
-Pivots-
Wooden supports for
parallel motion
Connecting rods
Flywheel:
Crankshaft-
L Crank
How the engines worked
2.
steam in
HIT
1.
V. V.
steam in
air
out
Blowing tubs
(cylinders)
Air blast pipe to
furnace
Supporting columns
-Pump rod
Steam pipe, exhaust pipe and valve chests
in the form of a classical portico
Steam cylinders
Condensers and pumps
air
out
V.
Valves worked by gears, shafts and
rods from the crankshaft
V. Self-acting valves
Steam from boiler
Exhaust steam condensed to
reduce pressure and increase
efficiency
Air forced out to furnace
SAMPSON
'DAVID'
Back:
Colin Richardson Printers
Ltd, Brighouse, Yorkshire
VX
IRONBRIDGE GORGE MUSEUM TRUST
49. Diagram of the beam blowing engine David &
Sampson showing the method of operation. Blists Hill
Open Air Museum (SJ 695035)
7