| 摘要 |
There is provided a diluting mechanism for an exhaust fuel including: a fuel inlet provided for supplying the exhaust fuel that is exhausted from the device using the fuel to the dilution chamber; a diluent inlet provided for supplying a diluent to the dilution chamber; a diffusion flow path provided in the dilution chamber for mixing the exhaust fuel that is supplied from the fuel inlet with the diluent that is supplied from the diluent inlet; a fuel exhaust port for exhausting the diluted exhaust fuel out of the dilution chamber through the diffusion flow path; and a nozzle that narrows a flow path, provided at the fuel inlet, in which the nozzle limits a supply quantity of the exhaust fuel to the dilution chamber.
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