Hollow interlayer flame retardant thermal insulation pipe

The invention discloses a hollow interlayer flame retardant thermal insulation pipe. The hollow interlayer flame retardant thermal insulation pipe comprises a corrosion prevention and flame retardantsleeve, an outer protection shell and an inner conveying pipe. A dirt resistant layer is arranged on...

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Bibliographische Detailangaben
1. Verfasser:	XIONG KEQIN
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 invention discloses a hollow interlayer flame retardant thermal insulation pipe. The hollow interlayer flame retardant thermal insulation pipe comprises a corrosion prevention and flame retardantsleeve, an outer protection shell and an inner conveying pipe. A dirt resistant layer is arranged on the inner surface of the inner conveying pipe, the outer protection shell is arranged on the outerside of the inner conveying pipe, a hollow interlayer is arranged between the outer protection shell and the inner conveying pipe, triangular supporting cushion blocks are welded in the hollow interlayer, graphene thermal insulation cotton is arranged among the triangular supporting cushion blocks, the corrosion prevention and flame retardant sleeve is arranged on the outer side of the outer protection shell in a sleeving mode and is composed of a corrosion resistant and flame retardant layer, a reinforcing layer and a base material layer, the corrosion prevention and flame retardant layer isarranged on the top surface