Anti-attrition pad of submersible electric pump

The utility model provides an anti-attrition pad of a submersible electric pump, which comprises a rubber gasket, an oil storage hole parallel to the end face of the rubber gasket is arranged in the rubber gasket, and an oil outlet is communicated between the end face of the rubber gasket and the oi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG ZHIYUAN, XU ZHANLI, ZHANG SHUNMING, WU XUEZHI, LI FENGYUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides an anti-attrition pad of a submersible electric pump, which comprises a rubber gasket, an oil storage hole parallel to the end face of the rubber gasket is arranged in the rubber gasket, and an oil outlet is communicated between the end face of the rubber gasket and the oil storage hole. When the anti-attrition pad works, after pressure load is applied to the end face of the rubber gasket, the rubber gasket is extruded to deform, the oil storage hole becomes flat, lubricating oil stored in the oil storage hole is extruded to the end face of the rubber gasket through the oil outlet hole, and wet type lubrication is formed between the end face and a rotating part. And the oil outlet amount of the extruded lubricating oil is correspondingly released according to different pressure loads, the release amount is small when the pressure loads are light, the release amount is large when the pressure loads are heavy, and high adaptation pertinence is achieved. 本实用新型提供了一种潜水电泵减磨垫,包括橡胶垫片,在橡胶垫片内