Metal hose and cold-resistant and freezing-resistant structure

The utility model is applicable to the technical field of metal hoses, and provides a metal hose and a cold-resistant and freezing-resistant structure, the metal hose comprises a connecting pipe and a metal hose body, the metal hose body is composed of a net sleeve and a corrugated pipe, the corruga...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JIANG BAIMAO, FANG YUAN
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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Beschreibung
Zusammenfassung:	The utility model is applicable to the technical field of metal hoses, and provides a metal hose and a cold-resistant and freezing-resistant structure, the metal hose comprises a connecting pipe and a metal hose body, the metal hose body is composed of a net sleeve and a corrugated pipe, the corrugated pipe is a body of the metal hose body, the net sleeve is arranged on the outer side of the corrugated pipe, and a freezing-resistant structure is arranged between the corrugated pipe and the net sleeve, the anti-freezing structure comprises a heat preservation cotton layer, a reinforcing layer and a sound insulation cotton layer, the heat preservation cotton layer is installed on the inner side of the net sleeve, the reinforcing layer is arranged on the inner side of the heat preservation cotton layer, the sound insulation cotton layer is installed on the inner side of the reinforcing layer, and the connecting pipes are arranged at the two ends of the metal hose body. The heat preservation cotton layer can prot