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套管、互感器不停电取油样、注油装置

InventionUnknown
10Claims · 3 independent
§ Ⅰ

Dossier Overview

Inventor

刘诗; 黄正辉; 曹淯晓; 孙奕; 赵红彬

Filing Date

Aug 24, 2026

Publication Date

Oct 16, 2026

IPC Classification

G01N 1/14 (2006.01)

本发明属于输配电设备检测维护装置技术领域,尤其涉及套管、互感器不停电取油样、注油装置,包括下引转接单元、真空取油样单元及油气分离保护单元。下引转接单元将套管或互感器取油口油路下引至低位操作高度;真空取油样单元包括缸体和设置于缸体内的无杆活塞,无杆活塞将缸体分隔为油样腔与驱动腔,驱动腔经气路连通真空压力两用泵,油样腔经进油管路连通下引转接单元输出端;无杆活塞外周设有双向唇口密封圈,适配正负压双向密封;进油路径上设有旋流冲洗接头,使油液螺旋冲刷油样腔内壁;油气分离罐内置交错折流挡板与丝网除沫器,防止油液吸入真空泵。本发明可在不停电状态下密闭取油样及补油,避免潮气和杂质污染,确保油样数据真实可靠。

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