GB697882A - Improvements in tunnel furnaces - Google Patents

Improvements in tunnel furnaces

Info

Publication number
GB697882A
GB697882A GB1715851A GB1715851A GB697882A GB 697882 A GB697882 A GB 697882A GB 1715851 A GB1715851 A GB 1715851A GB 1715851 A GB1715851 A GB 1715851A GB 697882 A GB697882 A GB 697882A
Authority
GB
United Kingdom
Prior art keywords
air
flues
flue
zone
products
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
GB1715851A
Inventor
Henri Francart
Sylvain Francart
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.)
Fours Et App Francart SA
Original Assignee
Fours Et App Francart 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 Fours Et App Francart SA filed Critical Fours Et App Francart SA
Priority to GB1715851A priority Critical patent/GB697882A/en
Publication of GB697882A publication Critical patent/GB697882A/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
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F27B9/3011Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases arrangements for circulating gases transversally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

697,882. Tunnel furnaces. SOC. ANON. FOURS ET APPAREILS FRANCART. July 19, 1951, No. 17158/51. Class 51(ii) In a tunnel furnace cold air is blown into a flue or flues 1 arranged in the upper part of the cooling zone, Fig. 1, and of the firing zone, Fig. 2, whereby the air in passing through the flue or flues is heated, the heated air then passing into a flue or flues 1A arranged in the lower part of the pre-heating zone, Fig. 3, in such manner as to cause transverse movements of air or gas in all zones; in the cooling zone the hot air rises through the products being treated, is cooled in contact with the flue or flues and moves laterally before descending, in the firing zone the hot air and gas from burners 9 are cooled in passing downwards through the products under treatment and in the pre-heating zone the heated air carries out an ascending and then a lateral movement and then passes downwards through the products under treatment. The products are carried through the furnace on trucks 4.
GB1715851A 1951-07-19 1951-07-19 Improvements in tunnel furnaces Expired GB697882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1715851A GB697882A (en) 1951-07-19 1951-07-19 Improvements in tunnel furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1715851A GB697882A (en) 1951-07-19 1951-07-19 Improvements in tunnel furnaces

Publications (1)

Publication Number Publication Date
GB697882A true GB697882A (en) 1953-09-30

Family

ID=10090306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1715851A Expired GB697882A (en) 1951-07-19 1951-07-19 Improvements in tunnel furnaces

Country Status (1)

Country Link
GB (1) GB697882A (en)

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