Pipe bending device for coiled pipe heat exchanger and using method of pipe bending device

The invention relates to a pipe bending device for a coiled pipe heat exchanger and a using method of the pipe bending device, and belongs to the technical field of tools for heat exchangers. The pipe bending device comprises a screw rod, a connecting block and a pipe bending mechanism, threads are...

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Bibliographische Detailangaben
Hauptverfasser:	CAO GUANG, MA SHIHENG, HAN HAOXUE, CHENG ZIRUI, SHU ZIRUN, SHU GAOGUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The invention relates to a pipe bending device for a coiled pipe heat exchanger and a using method of the pipe bending device, and belongs to the technical field of tools for heat exchangers. The pipe bending device comprises a screw rod, a connecting block and a pipe bending mechanism, threads are arranged in the connecting block, the connecting block is connected with the screw rod, a first zipper component is arranged between one side of the connecting block and one end of the pipe bending mechanism, and the first zipper component is hinged to the connecting block and the pipe bending mechanism; a second zipper component is arranged between the other side of the connecting block and the other end of the pipe bending mechanism, the second zipper component is hinged to the connecting block and the pipe bending mechanism, one end of the screw can abut against the pipe bending mechanism, the pipe bending mechanism comprises a plurality of hinged connecting buckles, the connecting buckles are provided with thro