Tubular heat exchanger with alternate feeding pipelines

The utility model provides a tubular heat exchanger with alternate feeding pipelines, which comprises a shell pass and a tube pass, the shell pass is provided with a shell pass inlet and a shell pass outlet, the tube pass is provided with a tube pass inlet and a tube pass outlet, and the tubular hea...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MIAO MINGSONG, HU HAOLIN, WANG WENCHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a tubular heat exchanger with alternate feeding pipelines, which comprises a shell pass and a tube pass, the shell pass is provided with a shell pass inlet and a shell pass outlet, the tube pass is provided with a tube pass inlet and a tube pass outlet, and the tubular heat exchanger further comprises a rotary driving component, a mechanical sealing element, a sealing cover and a sealing disc, the rotary driving assembly is used for driving the sealing disc to rotate, the mechanical sealing piece is installed on the sealing cover and used for sealing a through hole through which the rotary driving assembly enters the sealing cover, the sealing cover is arranged at the position of the tube pass inlet and is communicated with the tube pass inlet, the sealing disc is rotationally arranged in the sealing cover, and the mechanical sealing piece is installed on the sealing cover and used for sealing the through hole through which the rotary driving assembly enters the sealing cover. And a