Vacuum pump with filtering function

• Main Authors: QIAO LIHUA, ZHOU HONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 12.12.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses a vacuum pump with a filtering function. The vacuum pump comprises a motor, the pump body is provided with an air inlet pipe and an air outlet pipe, the air inlet pipe is provided with a filter pipe, the air inlet pipe, the air outlet pipe and the filter pipe are all provided with flange assemblies, and the flange assemblies are used for being connected with pipelines; and the filtering assembly is arranged in the filtering pipe and is used for filtering gas entering the gas inlet pipe. According to the vacuum pump, the filter pipe is arranged at the upper end of the air inlet pipe, and the filter assembly is arranged in the filter pipe, so that when the vacuum pump is used for degassing raw materials, external air can be filtered through the filter pipe in advance, the air entering the vacuum pump is preliminarily filtered through small molecular particles, and the cleanliness of the interior of the vacuum pump body is improved; and therefore, the performance of the vacuum pump is