Stator connecting structure and screw pump

The utility model relates to the technical field of screw pumps, in particular to a stator connecting structure and a screw pump, and the stator connecting structure comprises an abutting part for the end part of a stator to abut against; the limiting parts are arranged on the two sides of the perip...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CAI JINZHOU, SHEN FEIMING, SHI WEIBIN
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
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of screw pumps, in particular to a stator connecting structure and a screw pump, and the stator connecting structure comprises an abutting part for the end part of a stator to abut against; the limiting parts are arranged on the two sides of the periphery of the stator respectively, and the side, away from the abutting part, of each limiting part is provided with a taper piece attached to the periphery of the stator; the positioning flange is arranged on the periphery of the stator in a sleeving mode and arranged on the side, away from the abutting part, of the limiting part, and a protruding part used for preventing the positioning flange from moving towards the abutting part is formed on the side, away from the stator, of the taper part; and each connecting screw is in threaded connection with the positioning flange and the abutting part at the same time, and the positioning flange is driven to move towards/away from the abutting part by screwing the connecti