Safety interlocking control system of high-pressure hydrogenation reaction kettle

The utility model discloses a safety interlock control system of a high-pressure hydrogenation reaction kettle, which comprises a hydrogenation kettle, an accident pressure relief pipeline, a material input pipeline, a hydrogen input pipeline and a chilled water input pipeline are respectively communicated on the hydrogenation kettle, and an emptying pipeline switch valve is arranged on the accident pressure relief pipeline in parallel. The hydrogen input pipeline is provided with a hydrogen pipeline switch valve, the hydrogen pipeline switch valve is provided with a hydrogen pipeline adjusting valve in series, the chilled water input pipeline is provided with a chilled water pipeline switch valve, and the hydrogenation kettle is further provided with a pressure detection instrument and a temperature detection instrument. According to the utility model, the pressure in the hydrogenation kettle is ensured to be within a set value, once the temperature in the hydrogenation kettle rises too fast, the chilled wat