Anti-falling three-way pipe for water mixing valve

An anti-falling three-way pipe for a water mixing valve comprises a three-way pipe body, a cold water port, a hot water port and a water mixing port are formed in the three-way pipe body, and the cold water port, the hot water port and the water mixing port are communicated with one another through internal flow channels. The flow guide fan blade assembly comprises a cylindrical bracket, a blade body rotationally arranged in the cylindrical bracket, and an anti-falling hoop; a through groove is formed in the inner wall of the water mixing port, a blind hole is formed in the outer wall of the barrel-shaped support, after the barrel-shaped support is inserted into the inner flow channel through the water mixing port, the anti-disengaging clamp penetrates through the through groove and then is clamped into the blind hole, one part of the anti-disengaging clamp is located in the blind hole, and the other part of the anti-disengaging clamp is located in the through groove. Compared with the prior art, the flow gui