Wind-power-driven concrete-automatic-proportioning slurry spraying device

A wind-power-driven concrete-automatic-proportioning slurry spraying device is mainly composed of six parts of A, B (B1 and B2), C, D, E and F which are shown in Fig.1. The overall device takes wind power as a driving element, an integrated proportional distribution valve set controls four wind powe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHI JINGRUI, ZHAO SHENGGANG, WANG XIAO, XU RUIYIN, LIU DENGBIAO, LIU XIUJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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