Salt-mist-resistant semi-open type buffering and pressure stabilizing device

The utility model provides a salt-fog-resistant semi-open type buffering pressure stabilizing device which comprises a tank body, an opening is formed in the upper end of the tank body, a detachable sealing plate is arranged at the opening, the lower end of the tank body is connected with a water cooling circulation system through a liquid discharging pipeline, and a ball valve is arranged on the liquid discharging pipeline. A pressure regulating pipeline is arranged at the upper end of the tank body, a breather valve is arranged on the pressure regulating pipeline, an air suction port end of the breather valve is connected with a salt mist filter through a hose, the salt mist filter is arranged on the tank body through a connecting structure, and an exhaust port of the breather valve is connected with a liquid collecting tray arranged at the lower end of the tank body through an overflow pipeline. By arranging the salt mist filter, the salt mist resistance of the system can be improved, and the reliability i