The utility model discloses a splash-proof condensation vessel and a reaction container, which belong to the technical field of experimental vessels and containers, the splash-proof condensation vessel comprises a flow guide
assembly and a condensation
pipe, the flow guide
assembly comprises a first flow guide vessel, the first flow guide vessel is provided with a liquid inlet, a first flow guide channel and a liquid outlet, and the liquid inlet, the first flow guide channel and the liquid outlet are communicated in sequence; the condensation
pipe is sleeved with the first flow guide vessel, the condensation
pipe is provided with a first air port and a second air port, the first air port and the liquid inlet are both located in the first end of the first flow guide vessel, and the second air port and the liquid outlet are both located in the second end of the first flow guide vessel. The container is communicated with the outside through the condensation pipe, when the content of gas in the container is reduced, large
pressure difference is generated inside and outside the container, due to the
pressure difference, the gas in the condensation pipe can automatically enter the container, the
pressure difference inside and outside the container is balanced, and the problem that the container is prone to deformation and breakage is solved.