Plate heat exchanger upper guide rod with reinforcing structure and plate heat exchanger

The utility model relates to a plate heat exchanger upper guide rod with a reinforcing structure and a plate heat exchanger. An upper end plate, a supporting column and a lower end plate are arrangedfrom top to bottom. A rectangular pipe is placed on an upper end plate of the upper guide rod; bolt connecting holes are drilled in the lower pipe wall of the rectangular pipe and the upper end plate,a wedge-shaped gasket is placed on the lower surface of the upper end plate, bolt connecting holes are drilled in the gasket, bolts penetrate through the bolt connecting holes in the lower pipe wallof the rectangular pipe, the bolt connecting holes in the upper end plate and the bolt connecting holes in the gasket and then are fixed through nuts, and socket spanner holes are drilled in the upperpipe wall of the rectangular pipe. The utility model further discloses the heat exchanger comprising the upper guide rod. The rectangular pipe is adopted to reinforce the upper portion of the upper guide rod, and compared with