Asphalt heating and heat preservation device

The utility model relates to the technical field of heating and heat preservation devices, in particular to an asphalt heating and heat preservation device which comprises a connecting piece, the connecting piece is communicated with a water inlet pipe, a hot asphalt pipe and a discharging pipe, and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU QUNLING, ZHOU SHUAI, LI XIAOYONG, SEO BU-YONG, WEI FANGQIAN, ZHU ZHONGLI, LI LINGYUN, ZHANG HAIBIN, HAN DIANYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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