Plastic sleeve steel pipe heat preservation structure

The utility model provides a plastic sleeve steel pipe heat preservation structure which comprises a first plastic sleeve steel pipe and a second plastic sleeve steel pipe. The inner side of the heat preservation assembly is fixedly connected to the peripheral side face of the first plastic sleeve s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PEI JISHENG, ZHANG SHIQUN, FENG ERSHUAI
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 provides a plastic sleeve steel pipe heat preservation structure which comprises a first plastic sleeve steel pipe and a second plastic sleeve steel pipe. The inner side of the heat preservation assembly is fixedly connected to the peripheral side face of the first plastic sleeve steel pipe, the heat preservation assembly comprises heat preservation cotton, the inner side of the heat preservation cotton is fixedly connected to the peripheral side face of the first plastic sleeve steel pipe, a reinforcing net is fixedly connected to the peripheral side face of the heat preservation cotton, and polyurethane foam is fixed to the peripheral side face of the reinforcing net; and the bottom of the connecting assembly is fixedly connected to the top of the heat preservation assembly. According to the plastic sleeve steel pipe heat preservation structure, double heat preservation is carried out on the first plastic sleeve steel pipe through the heat preservation cotton and the polyurethane foam, the