Lancashire Boiler
The Lancashire Boiler is a horizontal, internally fired, stationary fire tube boiler.
A fire tube boiler is one where the gases flow through the fire tube, situated inside the boiler shell, to generate low pressure steam. It is basically a shell and tube type heat ex-changer in which the flue gases flow through the tubes and the water flows through shell. The heat is transferred from flue gases to the water through convection. It is a natural circulation boiler which uses natural current to flow the water inside the boiler.
This model is a double flue boiler with 2 internal fire boxes, 24 feet (7.31m) in length and has a working pressure of a 120 pounds per square inch and capable of generating 40 horse power. Excess gases were expelled through the smoke stack.
The Lancashire Boiler was invented by Sir William Fairbairn in the 1844 and commonly used to power sugar and cotton mills.
Details
Details
In 1922 the Dairy Industry Act was passed in WA and it mandated compulsory pasteurisation of cream for butter making. This forced all Butter Factories to install expensive pasteurization equipment which would increase the power consumption of the butter making process. This change forced the closure of some smaller factories but this factory responded by installing this Lancashire Boiler which was acquired from the goldfields and installed here in 1923.
This boiler was used to power cream and butter making, refrigeration and ice making. It had to have a government inspection every year and all boiler attendants had to have a current Boiler Attendant certificate. The boiler remained in use even when butter making ceased in 1952 and this factory became the first factory in Western Australia to produce powdered milk.
Busselton Historical Society
Busselton Historical Society
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