Novel prefabricated iron tap channel and preparation method thereof
A new type of iron tapping trough technology, applied in the field of ironmaking, can solve the problems of difficulty in replacement, replacement, increase in construction difficulty and time, etc., achieve the effect of structural optimization, reduce safety risks, and improve safe use performance
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[0035]The present invention will be further clarified below in conjunction with specific examples. The examples are implemented on the premise of the technical solution of the present invention. It should be understood that these examples are only used to illustrate the present invention and not to limit the scope of the present invention.
[0036]Such asFigure 1-6 As shown, a new type of prefabricated iron trench includes an outer steel shell 1, a permanent layer arranged in the outer steel shell 1, and a working layer 6 arranged on the permanent layer. The working layer 6 is provided with a groove for molten iron to flow through 61. The outer steel shell 1 is made of a heat-resistant steel plate with a thickness of 25mm. The outer steel shell 1 is designed to maintain natural air circulation or forced air cooling. A heat insulation layer 2 with a thickness of 30mm is installed close to the inner side wall of the outer steel shell 1. The thermal layer 2 adopts high-efficiency thermal ...
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