20100236648 | FILLING MACHINE FOR HIGHLY COMPRESSED GAS - The present invention refers to a filling machine for highly compressed gas, comprising: an electric driver, a reduction gearbox, a driving shaft, an eccentric driving mechanism, an high-compression mechanism, a cylinder manifold and a framework, wherein the eccentric driving mechanism consisting of at least two eccentric driving wheels is mounted on the driving shaft, the high-compression mechanism consists of at least two oscillating type compression gas cylinders connected in series by a plurality of one-way valves and hoses, and a slip ring, a piston rod and a piston are joined into an integral block wherein the slip ring is fitted over the eccentric driving wheel and the other end of the piston rod is connected to a gas cylinder barrel so as to be fitted over a supporting shaft; the supporting shaft is provided in the framework and the framework is provided with a cylinder manifold on the top thereof, which is provided with a pressure switch, a pressure gauge and a safety valve; the outer circumferential portion of the compression gas cylinder is provided with bump-and-depression textures for heat elimination, the framework is provided with a cooling fan therein, and the framework is provided with a transparent cover; the electric driver drives the reduction gearbox to transfer rotation movement to the driving shaft so as to rotate the eccentric driving wheels, and subsequently drives the integral block of the slip ring, the piston rod and the piston to reciprocate linearly with respect to the gas cylinder barrel in order to compress gas so that the output gas subjected to multistage compression can be filled into a high pressure gas tank. | 09-23-2010 |