Fan and fan wallboard with dual functions of heat insulation and sealing

The utility model relates to the technical field of Roots blowers, and provides a blower and a blower wallboard with double functions of heat insulation and sealing. The fan wallboard with the heat insulation and sealing functions comprises a wallboard body, two end faces of the wallboard body are r...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHAO ZHENCHANG, ZHAO SHENGCHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to the technical field of Roots blowers, and provides a blower and a blower wallboard with double functions of heat insulation and sealing. The fan wallboard with the heat insulation and sealing functions comprises a wallboard body, two end faces of the wallboard body are respectively provided with a sealing cavity and a bearing installation groove, a heat insulation cavity is arranged between the sealing cavity and the bearing installation groove, the sealing cavity comprises a first sealing cavity body and a second sealing cavity body, and the bearing installation groove is provided with a bearing installation groove. Sealing pieces can be mounted in the first sealing cavity and the second sealing cavity; the bearing mounting grooves comprise a first bearing mounting groove corresponding to the first sealing cavity and a second bearing mounting groove corresponding to the second sealing cavity; the heat insulation cavity comprises a first heat insulation cavity adjacent to the firs