[go: up one dir, main page]

GB1420873A - Furnaces - Google Patents

Furnaces

Info

Publication number
GB1420873A
GB1420873A GB2150673A GB2150673A GB1420873A GB 1420873 A GB1420873 A GB 1420873A GB 2150673 A GB2150673 A GB 2150673A GB 2150673 A GB2150673 A GB 2150673A GB 1420873 A GB1420873 A GB 1420873A
Authority
GB
United Kingdom
Prior art keywords
bars
fins
refractory
furnaces
hayes
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
GB2150673A
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.)
HAYES SHELL CAST DEV
Original Assignee
HAYES SHELL CAST DEV
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 HAYES SHELL CAST DEV filed Critical HAYES SHELL CAST DEV
Priority to GB2150673A priority Critical patent/GB1420873A/en
Publication of GB1420873A publication Critical patent/GB1420873A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories or equipment specially adapted for furnaces of these types

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

1420873 Grate bars in shaft furnaces HAYES SHELL-CAST (DEVELOPMENTS) Ltd 1 Aug 1974 [5 May 1973] 21506/73 Heading F4B In a metal shaft furnace, particularly of the kind having an inert heat exchange bed below the charge, a supporting grid comprises parallel water cooled bar 5, at least some of which have laterally extending fins 6. The bars may be coated with refractory to give an overall diameter equal to the width across the fins. The use of finned tubes enables a smaller numbers of bars to be used without undue cooling of the melt, or rapid increase in the spacing of the bars when the refractory coating is eroded.
GB2150673A 1973-05-05 1973-05-05 Furnaces Expired GB1420873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2150673A GB1420873A (en) 1973-05-05 1973-05-05 Furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2150673A GB1420873A (en) 1973-05-05 1973-05-05 Furnaces

Publications (1)

Publication Number Publication Date
GB1420873A true GB1420873A (en) 1976-01-14

Family

ID=10164092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2150673A Expired GB1420873A (en) 1973-05-05 1973-05-05 Furnaces

Country Status (1)

Country Link
GB (1) GB1420873A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220053A (en) * 1988-06-03 1989-12-28 Wasserbau Spezialbau Kom Gas-fired cupola furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220053A (en) * 1988-06-03 1989-12-28 Wasserbau Spezialbau Kom Gas-fired cupola furnace

Similar Documents

Publication Publication Date Title
ES485781A1 (en) Cooled electrode for making contact with a metal melt.
GB1420873A (en) Furnaces
ZA782955B (en) Improvements to heat exchange devices for cooling the wall and the refractory of a blast furnace
FR2336648A1 (en) Water-cooled plate, esp. for blast-furnace walls - located between lining and casing for cooling
FR2345680A1 (en) Thermal protection of shaft furnace walls in smelting - using metal plates attached to cooled tubes
JPS52144306A (en) Water cooled skid for heating furnace
GB1444507A (en) Protecting refractory linings of furnaces by cooling
JPS5274153A (en) Heat exchanger
JPS51142746A (en) Heat exchanger
SU601317A1 (en) Pusher-type electric furnace
SU827929A1 (en) Heating furnace roof beam
JPS51126311A (en) A beam supporting device for walking beam type heating furnaces
SU611099A1 (en) Heat exchanger
SU773415A1 (en) Furnace roller
SU627166A1 (en) Shaft furnace blast tuyere
JPS5285920A (en) Copper alloy and its production
GB1032614A (en) Crucibles for arc-melting furnaces
JPS531360A (en) Indirect heat exchanger
SU529239A1 (en) The method of indirect radiative heating of the metal
SU407175A1 (en) EXCESS COOLING METHOD
JPS52141404A (en) Hot stove
SU382709A1 (en) DEVICE OF LONGITTED BOTTOM HEATING SUPPORT SUPPORTS
SU377596A1 (en) METHODICAL FURNACE FOR HEATING INGOTS
JPS51134301A (en) Ramming method at blast furnace bottom
JPS53110996A (en) Production of crystalline blast furnace granulated slag

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19940731