SU92366A1 - Device vaults of open-hearth furnaces - Google Patents

Description

Different devices of vaults of open-hearth furnaces are known, but they do not provide: elimination of high spacer efforts, which increase with local wear and tear of the vault, the possibility of an anoblast expansion of bricks from the working space; transferring the weight of individual rows of bricks at the same time to the O1-second girders and to the suspensions; convenient and quick repair of hot repairs of the vaults.

The proposed device chromomashiesto 5th set does not have these disadvantages.

The vaults are made with elastically nodled by means of a ti gi -lünpuyu 11P1kh n 1zhip na metal structure separate transverse, assembled on the right-deep bricks, with iron gaskets between the last and with complements. space and e connections yii-; mi; 1g with .-; i) yr-OM rods. a) ;: loneu: -iы And with respect to the horizontal plane at an angle rtopfr uCvT i-; 0 ON and into lepium from supporting beams and from suspended t.

The slave thus established;) c.ie; iyjOimi; .:.

At temperatures above 1450 ° C, at which the hrsshomags p-oh brick loses its building strength, additional strips are melted and bricks creep up the ability to freely expand into the inner side of the vault.

Nlkl1oiye ss) ate, 1.1 single rods in the middle part of the p; D: yes, I provide - transfer to the weight ;: brick: this hour ;; P;; m: ache razog eva furnace.

Inclined ji reverse side of the joint. The sgrezhp o) were stubborn 6ajiOK make it possible during hot repairs to “float the bricks on the rods, which greatly facilitates and accelerates the flow of the new repairs.