Negative pressure circulating device for vacuum pump

• Main Authors: ZHAO JINGBO, YANG MING, HE SHIDA
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2024
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a negative pressure circulating device for a vacuum pump, and relates to the technical field of water circulating devices. Comprising a base, a water ring vacuum pump, a vacuum pump gas storage tank, an exchange water replenishing water tank, a water inlet pipe, a water outlet pipe, a water outlet pipe, a water outlet pipe and a water outlet pipe, wherein the top of the outer wall of the base is mounted on the top of the outer wall of the base, and the output end of the water ring vacuum pump is connected with the input end of the vacuum pump gas storage tank through a pipeline; a water outlet pipe is fixedly arranged on one side of the outer wall of the exchange water supplementing tank. According to the negative pressure circulating device for the vacuum pump, impurities in water are filtered through the first filter cartridge and the second filter cartridge, double-layer filtering can be achieved, the filtering effect is improved, the filtered impurities are cleaned in cooperati