Energy-saving fresh-water protein separator

The utility model discloses an energy-saving fresh-water protein separator comprising a shell. A foam generating area, a reaction chamber and a water storage area are arranged on the inner side of the shell from top to bottom. A conical foam collecting device is arranged in the foam generating area, floating bubble cutting materials are filled in the reaction chamber, the upper and lower ends of the reaction chamber are communicated with the foam generating area and the water storage area respectively, a water supply device, an ozone generating device and a foam collecting barrel are arranged on the outer side of the shell, the water supply device is connected with a water supply pipeline penetrating the shell to be connected to the water storage area, the conical foam collecting device is connected with a collecting pipeline penetrating the shell to be connected with the foam collecting barrel, and the ozone generating device is connected with a gas delivery pipeline extending into the shell to be connected to the water supply pipeline. The energy-saving fresh-water protein separator can cut large bubbles into small bubbles easily and separate organic matters in real time.