Efficient heat preservation structure of conveying pipeline

The invention relates to an efficient heat preservation structure of a conveying pipeline, the conveying pipeline sequentially comprises an outer heat preservation pipe, a pipeline body and an inner heat preservation pipe from outside to inside, the outer heat preservation pipe comprises a sheath la...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GU XIAOHU, JIN PENG, LI FEI, HE HONGYANG, ZHOU YUNHUI, LIN XIONGCHAO, LI LONG, HU YANSHAO, WANG YUHONG, ZHOU PENGFEI
Format: Patent
Sprache:chi ; eng
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