Anti-freezing two-way valve

The invention discloses an anti-freezing two-way valve, and relates to the field of valves. The anti-freezing two-way valve is characterized in that a power box is fixedly connected to a valve pipe, apair of through holes is dug in the power box, rotating shafts are rotatably connected in the through holes, valve clacks are fixedly connected to the rotating shafts, mounting holes are dug in the valve clacks, and pressure relief plates are fixedly connected in the mounting holes; each pressure relief plate comprises a pair of floating sealing plugs, a fixed shaft barrel is arranged between each pair of floating sealing plugs, the floating sealing plugs are slidably connected into the corresponding fixed shaft barrel, each fixed shaft barrel is fixedly connected with the inner wall of the mounting hole of the corresponding valve clack, mesh plates are fixedly connected into the fixed shaft barrels, and a plurality of hollow tennis balls are fixedly connected to each mesh plate; and a flow guide cylinder is arra