Sealing performance debugging instrument for micro diaphragm pump one-way valve

The utility model discloses a sealing debugging instrument for a miniature diaphragm pump one-way valve. The sealing debugging instrument comprises a bottom plate, a first air tightness detection device and a second air tightness detection device, wherein the first air tightness detection device and the second air tightness detection device are arranged on the bottom plate; the first air tightness detection device comprises an air inlet pump and a first air tightness detection assembly, the first air tightness detection assembly comprises a conical measuring cylinder, a floater is arranged in the conical measuring cylinder, the two ends of the conical measuring cylinder are connected with a first mounting base and a second mounting base respectively, and outer covers are arranged on the side faces of the first mounting base and the second mounting base in a sealed mode. The first mounting seat is provided with an upper interface, the second mounting seat is provided with a lower interface, and the upper inter