CNG transport ship discharge pipeline system

The utility model discloses a CNG transport ship discharge pipeline system, including discharge pipeline, controlled valve and supporting the control unit, discharge pipeline realizes leading to with each gas cylinder, breaks with the aid of the upper end plug assembly that stretches out the cabin cover and is connected, forms the discharge pipeline net and communicate with the gas -liquid separation jar above the cabin cover, supporting the control unit sets up the touring passageway both sides at the cabin cover. The utility model discloses with the pipeline setting on upper deck, the security that has improved the CNG ship, compare with narrow and small cabin space, the space that the pipeline was arranged is more nimble, the centralized control of the gas circuit of being convenient for, the pipeline reasonable in design that arranges, the structure is succinct, be convenient for maintenance and maintenance and centralized control.