GB659882A - Improvements in or relating to furnaces - Google Patents

Improvements in or relating to furnaces

Info

Publication number
GB659882A
GB659882A GB1965649A GB1965649A GB659882A GB 659882 A GB659882 A GB 659882A GB 1965649 A GB1965649 A GB 1965649A GB 1965649 A GB1965649 A GB 1965649A GB 659882 A GB659882 A GB 659882A
Authority
GB
United Kingdom
Prior art keywords
combustion chamber
constriction
degrees
truncated cone
water
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
GB1965649A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1965649A priority Critical patent/GB659882A/en
Publication of GB659882A publication Critical patent/GB659882A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/02Roasting processes
    • C22B1/10Roasting processes in fluidised form

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Combustion Of Fluid Fuel (AREA)

Abstract

659,882. Pulverulent - fuel furnaces. STOUFF, L. July 26; 1949, No. 19656. [Class 51(i)] In a furnace incorporating a combustion chamber in the form of a truncated cone 2, Fig. 1, of narrow angle wherein combustion proceeds in a stable aerodynamic suspension of small fuel and air the lower opening of the combustion chamber is formed with a constriction comprising a truncated cone 3 having an angle with the vertical in the range 35 degrees to 50 degrees and a ratio of the diameters of its two ends lying between 1.5-3.0. A modification shows an annular slag collecting trough just above the constriction in which slag outlet grooves are formed and in another modification, Fig. 4, the constriction 3 and the lower part of the combustion chamber 2 are defined by a water jacket 5 lined with refractory material 4, e.g. carborundum or cast iron blocks. Water outlet tubes 8 disposed along the combustion chamber wall may form part of a water tube boiler system.
GB1965649A 1949-07-26 1949-07-26 Improvements in or relating to furnaces Expired GB659882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1965649A GB659882A (en) 1949-07-26 1949-07-26 Improvements in or relating to furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1965649A GB659882A (en) 1949-07-26 1949-07-26 Improvements in or relating to furnaces

Publications (1)

Publication Number Publication Date
GB659882A true GB659882A (en) 1951-10-31

Family

ID=10132980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1965649A Expired GB659882A (en) 1949-07-26 1949-07-26 Improvements in or relating to furnaces

Country Status (1)

Country Link
GB (1) GB659882A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202807B (en) * 1959-12-01 1965-10-14 Miag Muehlenbau Device for batch cooling of granulate
US4444153A (en) * 1981-08-17 1984-04-24 Suxe Combustion Limited Grateless furnace for solid fuel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202807B (en) * 1959-12-01 1965-10-14 Miag Muehlenbau Device for batch cooling of granulate
US4444153A (en) * 1981-08-17 1984-04-24 Suxe Combustion Limited Grateless furnace for solid fuel

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