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GB790556A - Improvements in rotary grate furnaces for the utilisation of poor fuels - Google Patents

Improvements in rotary grate furnaces for the utilisation of poor fuels

Info

Publication number
GB790556A
GB790556A GB8617/55A GB861755A GB790556A GB 790556 A GB790556 A GB 790556A GB 8617/55 A GB8617/55 A GB 8617/55A GB 861755 A GB861755 A GB 861755A GB 790556 A GB790556 A GB 790556A
Authority
GB
United Kingdom
Prior art keywords
grate
trough
air
clinker
groove
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
GB8617/55A
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.)
Compagnie Generale de Construction de Fours
Original Assignee
Compagnie Generale de Construction de Fours
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 Compagnie Generale de Construction de Fours filed Critical Compagnie Generale de Construction de Fours
Publication of GB790556A publication Critical patent/GB790556A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H9/00Revolving-grates; Rocking or shaking grates
    • F23H9/02Revolving cylindrical grates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H2700/00Grates characterised by special features or applications
    • F23H2700/004Rotary grates with horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2203/00Feeding arrangements
    • F23K2203/002Feeding devices for steam boilers, e.g. in locomotives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)

Abstract

790,556. Rotatable grates. COMPAGNIE GENERALE DE CONSTRUCTION DE FOURS. March 24, 1955 [March 25, 1954], No. 8617/55. Class 51 (1). A rotatable cylindrical grate having a clinker trough has an adjustable false bottom fitted in the trough whereby the depth and volume of the trough may be adjusted. The grate shown in Figs. 2, 3, comprises a cast body 4, 4, having end cheeks 6, 6, and an air inlet pipe 5 in the form of a trunnion, rotatable within a seating 8, 8. The grate surface comprises one or more detachable elements 9, 9 and an adjustable false bottom 12 separates air box 10 and clinker trough 11. In order that a block of clinker may be cut on rotation of the grate the body 4, 4 has blades 14 whilst co-operating blades 15 are provided between a waterjacket 16 and the seating 8, 8. A seal is provided between each cheek 6 and its associated seat member 8<SP>1</SP>. A groove 17 in each seat member accommodates a packing ring 18. Each ring is pressed against its associated grate end by a series of spring-loaded pushers 19, Fig. 5 (not shown), and has a groove 20, Fig. 4, which receives blast air through a pipe 21 connected to the main air blast pipe 22 of the grate upstream of a valve 23. The air issues from each groove 20 through orifices 24.
GB8617/55A 1954-03-25 1955-03-24 Improvements in rotary grate furnaces for the utilisation of poor fuels Expired GB790556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790556X 1954-03-25

Publications (1)

Publication Number Publication Date
GB790556A true GB790556A (en) 1958-02-12

Family

ID=9222722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8617/55A Expired GB790556A (en) 1954-03-25 1955-03-24 Improvements in rotary grate furnaces for the utilisation of poor fuels

Country Status (1)

Country Link
GB (1) GB790556A (en)

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