Making concrete; heating water
作者： Longley Roger
DOI:
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摘要: A method of warming water for making concrete in batches comprises feeding the precise amount water; and releasing that from tank by displacing it with same cold water. Apparatus carrying out employs a 10 having an inlet at bottom, outlet top, least one heater e.g. three thermostatically controlled electric immersion heaters 16, means to required batch. Inlet pipe 12 has flow control valve 20 batch is fed comprising meter 44 computer 46.
lens.org 参考文章(2)
Robert David Norman, Robert Graeme Sinclair, Liquid heating system for concrete plants ,(1988)
Tank Volker, Goelz Wilhelm, Benz Theophil, Mortar and plaster mixing - has assembly on site to heat water feed to a required temp. ,(1993)