Welding groove heat treatment jet burning system
A welding port and burner technology, applied in heat treatment furnaces, heat treatment equipment, furnaces, etc., can solve the problems of large time span, low flexibility, secondary residual stress of component cooling speed, etc., to avoid flame concentration and overcome welding. Defects, effects of avoiding undesirable effects
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[0028] The present invention will be further described below in conjunction with the drawings and embodiments.
[0029] Such as Figure 1 to Figure 6 As shown, the welding port heat treatment and combustion system of the present invention includes a burner 1, an infrared temperature measuring device 2 is arranged above the burner 1, and a gas input port 3 is arranged below the burner 1. Support gas inlet 4;
[0030] The burner 1 includes a protective shell 10 and a flame spray head shell 6 arranged at one end of the protective shell 10; the flame spray head shell 6 is provided with three flame spray chambers, in turn are a heating flame spray chamber 7, a constant temperature flame spray chamber 8. , Cooling fire spray chamber 9; and each fire spray chamber is provided with a spray gun 11;
[0031] Both sides of the spray gun 11 are respectively provided with an ignition needle 15 and an induction needle 16; the spray gun 11 is provided with a shuttle 22 smaller than the diameter o...
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