Automatic drainage system of pneumatic diaphragm pump

• Main Authors: ZHANG QINGJIAN, ZHANG GAOPO, ZHANG GUOPAN, DIAO ZHIXIN, LEI WEILONG, CAO MINGLIANG, FU PENGFEI
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention discloses an automatic drainage system of a pneumatic diaphragm pump, which relates to the technical field of pneumatic diaphragm pumps and comprises a pneumatic diaphragm pump, a third pneumatic control valve capable of controlling the pneumatic diaphragm pump to start and stop is arranged on one side of the pneumatic diaphragm pump, a main pipeline is arranged on the left side of the third pneumatic control valve, and a first pneumatic control valve is arranged on the main pipeline. A left branch pipe is arranged on the main pipeline at the left end of the first pneumatic control valve, a right branch pipe is arranged on the main pipeline at the right end of the first pneumatic control valve, the left branch pipe and the right branch pipe are connected with a second pneumatic control valve, the second pneumatic control valve is connected with a low-water-level probe, and a high-water-level probe is arranged on the main pipeline on the left side of the left branch pipe. The leakage of the compr