Water ring type vacuum pump with water inlet filtering structure

• Main Authors: YANG XINTONG, SUN YUEXI, YANG SHIJIE, SUN YUEFENG
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2022
• Subjects: AXLES FOR WHEELS OR CASTORS; BLASTING; CASTORS; HEATING; INCREASING WHEEL ADHESION; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; PERFORMING OPERATIONS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL; WEAPONS

The utility model relates to a water ring vacuum pump with a water inlet filtering structure, which comprises a vacuum pump body, a water inlet pipe is fixedly arranged at one end of the vacuum pump body, a water outlet pipe is fixedly arranged on one side of the water inlet pipe and located at one end of the vacuum pump body, and a first conical surface is arranged on the upper end face of the water inlet pipe. A filter pipe is arranged at the upper end of the water inlet pipe, a second conical surface is arranged on the lower end face of the filter pipe, the second conical surface is located in the first conical surface, the inclination degrees of the second conical surface and the first conical surface are equal, a limiting ring is fixedly arranged on one side of the second conical surface and located on the outer wall of the filter pipe, and a fastening nut is arranged at the joint of the water inlet pipe and the filter pipe. Filter gauze is fixedly arranged on the inner wall of the filter pipe, a filter