GB738321A - Improvements in or relating to furnace walls - Google Patents

Improvements in or relating to furnace walls

Info

Publication number
GB738321A
GB738321A GB6456/53A GB645653A GB738321A GB 738321 A GB738321 A GB 738321A GB 6456/53 A GB6456/53 A GB 6456/53A GB 645653 A GB645653 A GB 645653A GB 738321 A GB738321 A GB 738321A
Authority
GB
United Kingdom
Prior art keywords
furnace
walls
roof
march
supported
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB6456/53A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
John Cockerill SA
Original Assignee
John Cockerill SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by John Cockerill SA filed Critical John Cockerill SA
Publication of GB738321A publication Critical patent/GB738321A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/02Crowns; Roofs
    • F27D1/025Roofs supported around their periphery, e.g. arched roofs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

738,321. Furnace walls. SOC. ANON. J. COCKERILL. March 9, 1953 [March 7, 1952], No. 6456/53. Class 51 (2). The walls of a metallurgical furnace, e.g. a melting, refining or heat-treatment furnace, support an independent roof made of bricks supported in a frame, and are so constructed and arranged that the internal surfaces of both side walls are inclined towards the interior of the furnace so as to reduce the span of the independent roof. As applied to a Siemens-Martin open hearth furnace, the inner wall surfaces 3a are curved inwardly, and the roof 4 is supported by suspended beams 4a. This construction inhibits the formation of eddy currents in the gaseous heating stream in the upper part of the furnace. The invention is also applied to a heat treatment furnace with straight sides, Fig. 2 (not shown). The wall surface may be a surface of revolution, e.g. a parabola. In cases where the roof is made of a different material to the walls, material falling therefrom will not attack the said walls chemically.
GB6456/53A 1952-03-07 1953-03-09 Improvements in or relating to furnace walls Expired GB738321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE738321X 1952-03-07

Publications (1)

Publication Number Publication Date
GB738321A true GB738321A (en) 1955-10-12

Family

ID=3879358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6456/53A Expired GB738321A (en) 1952-03-07 1953-03-09 Improvements in or relating to furnace walls

Country Status (1)

Country Link
GB (1) GB738321A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930601A (en) * 1956-11-06 1960-03-29 Gen Refractories Co Open-hearth furnace construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930601A (en) * 1956-11-06 1960-03-29 Gen Refractories Co Open-hearth furnace construction

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