Low-noise Roots blower

• Main Authors: LAI HONGKUN, KUANG WENFENG
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The utility model provides a low noise type Roots blower which comprises a base, a Roots blower body installed on the base and a noise reduction mechanism installed on the Roots blower body, and the noise reduction mechanism comprises a machine body noise reduction assembly, an air inlet noise reduction assembly and an air outlet noise reduction assembly which are arranged on the Roots blower body in a covering mode. The machine body noise reduction assembly is detachably installed on the base, and the air inlet noise reduction assembly and the air outlet noise reduction assembly are both detachably installed on the machine body noise reduction assembly. According to the Roots blower, the machine body noise reduction assembly, the air inlet noise reduction assembly and the air outlet noise reduction assembly are arranged, so that noise generated when the Roots blower main body works can be effectively weakened, damage of the noise to the surrounding environment is avoided, and meanwhile the physical and psych