Annealing and cooling device for hot-rolled steel balls
A cooling device and steel ball technology, applied in the direction of manufacturing tools, heat treatment furnaces, heat treatment equipment, etc., can solve the problems that the toughness of steel balls cannot be guaranteed, and the balance between steel ball quality and cooling efficiency cannot be solved, and the cooling time is short , Reduce the time of cooling with the furnace, the effect of high work efficiency
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[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0022] refer to figure 1 , an annealing and cooling device for hot-rolled steel balls, comprising a first chute 1, a horizontal transport shaft 2, a heat exchange iron pipe 3, a second chute 4 and a water cooling tank 5, and an outer shaft wall cover of the horizontal transport shaft 2 Connected with a spiral steel bar 6, the heat exchange iron pipe 3 is arranged side by side with the horizontal transport shaft 2; the first chute 1 and the second chute 4 are both arranged on a slope, and the upper end of the slope of the first chute 1 is connected to the annealing furnace, and the first chute There is a notch at the bottom of the slope of the wall of the chute 1, the...
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