Self-standing return water temperature regulating valve

The utility model discloses a self-standing return water temperature regulating valve, and relates to the technical field of regulating valves. Comprising a regulating valve body, connecting pipes are arranged on the two sides of the regulating valve body, pipelines are movably arranged in the connecting pipes, two first sealing blocks are movably arranged on the inner sides of the connecting pipes, a fixing ring pipe is fixedly arranged at one end of each pipeline, a threaded pipe is fixedly arranged at one end of each fixing ring pipe, and second sealing blocks are arranged on the surface of each fixing ring pipe; two movable plates are movably arranged in the pipeline, and movable rods are arranged between the side faces of the movable plates and the side faces of the first sealing blocks. An inserting rod is arranged to be inserted into a second sealing block, so that the contact surface between the pipeline and the second sealing block can be increased through the inserting rod, then a positioning block