GB181360A - Electric roasting oven - Google Patents

Electric roasting oven

Info

Publication number
GB181360A
GB181360A GB15771/22A GB1577122A GB181360A GB 181360 A GB181360 A GB 181360A GB 15771/22 A GB15771/22 A GB 15771/22A GB 1577122 A GB1577122 A GB 1577122A GB 181360 A GB181360 A GB 181360A
Authority
GB
United Kingdom
Prior art keywords
oven
enclosed
air
pipe
tube
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
GB15771/22A
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.)
AAGOT THESEN
Original Assignee
AAGOT THESEN
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 AAGOT THESEN filed Critical AAGOT THESEN
Publication of GB181360A publication Critical patent/GB181360A/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
    • F27D11/00Arrangement of elements for electric heating in or on furnaces
    • F27D11/02Ohmic resistance heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/34Arrangements of heating devices

Landscapes

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

Abstract

181,360. Thesen, A. June 6, 1921, [Convention date]. Resistance furnaces.-An electric ore-roasting oven has the resistance elements supported from a member in the oven independently of the lining or inner wall, this member being preferably an air or water cooled tube with the elements attached to arms projecting therefrom. The oven is enclosed in an air-tight manner in brickwork. The outside casing of the revolving furnace A, Fig. 1, supports a tube 4 having depending arms on which the resistances 5 are carried. The resistances comprise a wire 10 wound on a core 11, Fig. 3, enclosed in a porcelain or quartz tube 13 having a fireproof insulating lining 12, such for example, as magnesite dust and water glass. The oven is fed from a hopper 1 and the roasted ore is removed from a trough 2 by a conveyer 3. Air is supplied by a pipe 7 to which water or steam may also be admitted by a pipe 8. The oven is enclosed in an airtight brick casing B having an access door 9 and gas escape pipe 6.
GB15771/22A 1921-06-06 1922-06-06 Electric roasting oven Expired GB181360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO181360X 1921-06-06

Publications (1)

Publication Number Publication Date
GB181360A true GB181360A (en) 1923-03-22

Family

ID=19904664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15771/22A Expired GB181360A (en) 1921-06-06 1922-06-06 Electric roasting oven

Country Status (1)

Country Link
GB (1) GB181360A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453776A (en) * 2013-08-29 2013-12-18 江苏高皓工业炉有限公司 Roller furnace
CN103486848A (en) * 2013-10-12 2014-01-01 江苏高皓工业炉有限公司 Double-roller furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453776A (en) * 2013-08-29 2013-12-18 江苏高皓工业炉有限公司 Roller furnace
CN103486848A (en) * 2013-10-12 2014-01-01 江苏高皓工业炉有限公司 Double-roller furnace

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