Magnetic suspension vacuum pump with novel structure

• Main Authors: WANG LIFENG, LIU WEI, WANG XIUQIANG, LIU XIAOLIANG, CHE CONGCONG, LI SHUSU, WANG XINMING, LI ZONGLI, LIU GUORUI, HOU PEIBIN
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SEPARATION; TRANSPORTING; WEAPONS

The invention relates to the technical field of vacuum pumps, and particularly discloses a magnetic suspension vacuum pump with a novel structure, which comprises a connecting pipe, flanges are fixedly mounted on two sides of the connecting pipe, and the flange on one side is used for being fixedly connected with an air inlet of the vacuum pump; the filtering assembly is arranged in the connecting pipe, and the filtering assembly is used for filtering impurities; the cleaning assembly is arranged on one side of the filtering assembly, the cleaning assembly is matched with the filtering assembly to remove impurities, and the magnetic suspension vacuum pump enables negative pressure to be generated in the connecting pipe, so that air is sucked in, the impurities in the air are blocked by the filtering assembly, and the impurities are prevented from adhering to the impeller; impurities on the filtering assembly can be removed through the cleaning assembly, the impeller does not need to be frequently and regularl