Fuel-returning monitoring device for fuel engine

• Main Author: LV XINHAI
• Format: Patent
• Language: Chinese; English
• Published: 26.12.2012
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MEASURING; MECHANICAL ENGINEERING; PHYSICS; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model relates to an engine fuel-returning device of a fuel vehicle, in particular to a fuel-returning monitoring device for a fuel engine. The fuel-returning monitoring device comprises a cylindrical fuel storage machine with two sealed ends, wherein a connection flange is arranged on an upper end cover of the fuel storage machine; a fuel outlet hole is formed in the side wall of the fuel storage machine; the flange is provided with a fuel-returning hole, so that the fuel storage machine is communicated with a fuel-returning pipe of the engine; a reed pipe and a floater with a magnet are arranged in the fuel storage machine; and a fuel-dripping hole is formed on the bottom of the fuel storage machine. The fuel-returning monitoring device is connected with the fuel-returning pipe of the engine and can immediately and effectively judge whether the engine returns fuel; and the fuel-returning monitoring device is simple in structure, convenient to maintain and low in manufacturing cost and is used saf