Check valve with built-in swash plate

The utility model discloses a built-in swash plate type check valve, which relates to the valve technology, and adopts the technical scheme that the built-in swash plate type check valve comprises a valve body, a valve cover and a valve clack, the valve cover and the valve clack are detachably connected with the valve body, a fixed support is arranged in the valve body, the valve clack is arranged on the fixed support, and the inner bottom surface of the valve cover abuts against the fixed support. The sealing surface in the valve body is an arc sealing surface, the sealing surface of the valve clack is also an arc sealing surface, the sealing surfaces of the valve body and the valve clack form linear sealing, and the valve body, the sealing surfaces of the valve clack and a channel of the valve body form an included angle of 45 degrees. The utility model overcomes the use defects of swing check valves, swash plate check valves and other products in the current market and the technical defects that the hard s