Tube bundle hydrogen connection filling device

Abstract

The utility model relates to hydrogen filling technology field, and disclose a kind of pipe bundle hydrogen connection filling device, including output pipeline and connecting pipeline, the outside of output pipeline is fixedly installed with sealing cylinder in near pipe orifice place, the outside of connecting pipeline is provided with external thread in pipe orifice, connecting pipeline is threadedly sleeved with cylinder cover by external thread, be placed between the inside of cylinder cover and bevel baffle ring with bevel sealing ring, the upper end middle part of sealing cylinder is connected and fixedly installed with water inlet, the lower end middle part of sealing cylinder is connected and fixedly installed with water outlet, the inside of water inlet and water outlet is fixedly installed with miniature check valve. The device utilizes wedge to extrude connecting piece, to realize the close abutment of two pipelines, reduce wear, improve service life and safety, by injecting clean water into the inside of sealing cylinder and cylinder cover and extruding air, it is convenient to detect leakage condition and take emergency measures in time, improve the safety and controllability of filling process.

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