Furnace wall structure of pulverized coal furnace
一种煤粉炉、炉墙的技术,应用在机械领域,能够解决炉体强度不足、影响管束受热等问题,达到减少材料消耗、提高炉墙强度、提高稳定性的效果
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[0031] Such as figure 1 As shown, the furnace wall structure of the pulverized coal furnace includes a support, a refractory layer 3 and a spiral tube bundle 4, the above-mentioned several supports form a furnace body with a cavity inside, the above-mentioned tube bundle 4 is located inside the support, and the above-mentioned refractory layer 3 is located in the tube bundle Between the outside of 4 and the inside of the bracket, the bracket has a positioning structure 1 for positioning the refractory layer 3, and there is a positioning structure 2 between the bracket and the tube bundle 4 to position the tube bundle 4 in the furnace body.
[0032] The support includes a plate-shaped plate body 1, and the positioning structure includes a plurality of rod-shaped separating rods 2. The above-mentioned separating rods 2 are arranged transversely and are fixedly connected to the inside of the plate body 1. Arranged in a cloth, a connecting cavity is formed between the two upper an...
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