Online cleaning device and online cleaning method for liquid level meter of vacuum pump separation tank

• Main Authors: YANG TAO, ZHOU LINGYUN, WU GUANXIONG, LIAO ZHIJUN, XU HUAN, JIANG YAOHUANG
• Format: Patent
• Language: Chinese; English
• Published: 05.08.2022
• Subjects: CLEANING; CLEANING IN GENERAL; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PERFORMING OPERATIONS; PHYSICS; PREVENTION OF FOULING IN GENERAL; TESTING; TRANSPORTING

The invention belongs to the technical field of vacuum pumps, and discloses an online cleaning device and an online cleaning method for a liquid level meter of a vacuum pump separating tank, and the online cleaning device for the liquid level meter of the vacuum pump separating tank comprises a cleaning cylinder and a movable scraper assembly; one end of the cleaning cylinder is open, the other end of the cleaning cylinder is provided with a bottom plate with a guide hole, the opening is provided with a connecting piece used for being connected with a liquidometer guide pipe valve, and the cleaning cylinder is provided with a water inlet pipe used for inflow of cleaning water and a first control valve arranged on the water inlet pipe; the movable scraper assembly comprises a rotating rod and a scraper structure, one end of the rotating rod rotatably penetrates through the guide hole, the other end of the rotating rod is fixedly connected with the scraper structure, and the scraper structure is used for rotati