Thimble tube boiler

Derelict boiler at Clearwell Caves.
Note the bolted joint to allow the boiler shell to be dismantled for cleaning. The green box encloses the electric fan for an oil spray burner. The two vertical cylinders are Mobrey automatic water-level valves controlling the feedwater level.

A thimble tube boiler is a form of steam boiler, usually provided as an auxiliary boiler or heat-recovery boiler. They are vertical in orientation and would be considered a form of water-tube boiler.

单词	Thimble tube boiler
释义	Thimble tube boiler 英语百科 Thimble tube boiler A thimble tube boiler is a form of steam boiler, usually provided as an auxiliary boiler or heat-recovery boiler. They are vertical in orientation and would be considered a form of water-tube boiler.
随便看	endogastric的意思 endogastricus的意思 endogastristis的意思 endogastritis的意思 endogas unit的意思 endogean的意思 endogeic的意思 endogemmy的意思 endogen的意思 Endogenae的意思 endogen的意思 endogen的意思 endogene effect的意思 endogene effects的意思 endogen的意思 endogenenous variable的意思 endogen的意思 endogeneous uranium ore的意思 endogenesis的意思 endogenetic的意思 endogenetic action的意思 endogenetic agent的意思 endogenetic anomaly的意思 endogenetic deformation的意思 endogenetic deposit的意思