Drainage device based on air compression system

• Main Authors: LIU BING, MEI GUICAI, ZHANG JINYI, HU MIN, LAI SIYONG, PENG BO, HE LUFEN, ALAN MATTHEW FINN, LI YOUJUN
• Format: Patent
• Language: Chinese; English
• Published: 23.09.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses a drainage device based on an air compression system, which comprises a tank body, a liquid inlet pipeline, a liquid drainage pipeline and a maintenance pipeline are arranged on the tank body, an electromagnetic valve is arranged on the liquid drainage pipeline, a detection guide rod is vertically arranged in the tank body, one end of the detection guide rod is detachably connected with the inner wall of the tank body, and the other end of the detection guide rod extends out of the maintenance pipeline; a controller is arranged outside the tank body, a first Hall switch and a second Hall switch are arranged in the detection guide rod, a magnetic floating ball is sleeved on the outer wall in a penetrating mode, the first Hall switch and the second Hall switch are used for sending relay signals to the controller when the magnetic floating ball moving up and down is detected so as to control opening and closing of the electromagnetic valve, and a cover plate, a cover cap and a silica