Integrated mechanical hydraulic control device for main distributing pressure valve of super-huge type hydrogovernor

The utility model provides an integrated mechanical hydraulic control device for a main distributing pressure valve of a super-huge type hydrogovernor. The device comprises the main distributing pressure valve and the mechanical hydraulic control device, wherein the mechanical hydraulic control device comprises an electrohydraulic transformation part, a manual control part, an automatic control part, and an emergency shutting-down control part, the electrohydraulic transformation part adopts an electrohydraulic transformation device of the double-proportion valve redundancy; a first electrohydraulic servo proportion valve and a second electrohydraulic servo proportion valve are controlled by a proportion-valve function separated valve to be gated; a manual and automatic control valve is controlled by a manual/automatic function separated valve to be gated; the proportion-valve function separated valve is connected in series with the manual/automatic function separated valve and connected with a control chamber A and a control chamber B of the main distributing pressure valve through an emergency shutting-down valve after being gated; and a valve cap of the main distributing pressure valve is a pile-up valve cap, and a runner is formed in the pile-up valve cap and communicated with the integrated mechanical hydraulic control device at the left end of the upper part of the valve cap.