Furnace top of preheating furnace
A technology for preheating furnace and furnace top, which is applied in the direction of preheating fee, furnace crown/roof, furnace, etc. It can solve the problems of furnace top fire, furnace roof masonry life not exceeding one year, and affecting the normal operation of the preheater, etc.
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[0009] As shown in the drawings, the upper part of the furnace roof is built with a large I-beam 1, the lower end of the large I-beam 1 is fixed by the upper anchor 2 to the upper end of the small I-beam 3, and the lower end of the small I-beam 3 is fixed by the lower anchor 4 Wedge anchor brick Y4 and main anchor brick Y3. Anchor brick Y2 is inlaid between wedge-shaped anchor brick Y4, main anchor brick Y3 and two main anchor bricks Y3, and light is filled between wedge-shaped anchor brick Y4 above anchor brick Y2, main anchor brick Y3 and two main anchor bricks Y3. Quality castable 5. The wedge-shaped anchor brick Y4 is used to connect surrounding castables. The main anchor brick Y3 and the anchor brick Y2 are dumbbell-shaped, and one side of the wedge-shaped anchor brick Y4 is dumbbell-shaped. The main anchor brick Y3, anchor brick Y2 and wedge-shaped anchor brick Y4 can also be in zigzag shape, candied haws shape or other shapes capable of realizing convex-concave connec...
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