Exhaust device for parallel water pump set

• Main Authors: HUANG WENWEI, HUANG WENSHENG, LIANG HAOCAI, PENG RONGCHANG, TAN FEI, HOU YISHENG
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model provides an exhaust device for a parallel water pump group, which comprises a cylindrical hollow connecting base and an exhaust upper cover, a microswitch is arranged at the center of the top end of the exhaust upper cover, an exhaust pipe is further arranged, a hollow sealing block clamping piece is arranged at the bottom end of the exhaust upper cover, and the sealing block clamping piece is connected with the exhaust upper cover. A floating sealing block capable of floating up and down in the connecting base is arranged in the connecting base and comprises an upper sealing block and a lower floating block arranged below the upper sealing block, and a plurality of air inlet grooves are evenly formed in the bottom end of the lower floating block in the circumferential direction of the lower floating block. The exhaust pipe of the exhaust device is controlled through the floating sealing block, the structure is simple, manufacturing and implementation are easy, and blockage is avoided; the f