GB876758A - Static distributor for pulverulent material - Google Patents

Static distributor for pulverulent material

Info

Publication number
GB876758A
GB876758A GB8298/60A GB829860A GB876758A GB 876758 A GB876758 A GB 876758A GB 8298/60 A GB8298/60 A GB 8298/60A GB 829860 A GB829860 A GB 829860A GB 876758 A GB876758 A GB 876758A
Authority
GB
United Kingdom
Prior art keywords
cone
march
degrees
outlet
gas
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
GB8298/60A
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Publication of GB876758A publication Critical patent/GB876758A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/16Gas pressure systems operating with fluidisation of the materials
    • B65G53/18Gas pressure systems operating with fluidisation of the materials through a porous wall
    • B65G53/22Gas pressure systems operating with fluidisation of the materials through a porous wall the systems comprising a reservoir, e.g. a bunker

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Treating Waste Gases (AREA)

Abstract

876,758. Pneumatic conveyers. INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAIS. March 9, 1960 [March 11, 1959], No. 8298/60. Class 78 (1). The wall of a distributer 1 for powdered lime converges downwardly and is continued by the inner cone 8 of a detachable fluidizing bottom 2. This cone terminates in an outlet 12 which can be closed by a needle valve 6. The cone 8 is separated by a space 10 from the outer cone 9 and is formed with a large number of nozzles, usually greater than 100, through which a gas, e.g. oxygen, supplied by a pipe 19 passes into the material. A series of vents 14 in the lower end of the cone direct the gas into the outlet 12 to keep it clear. The apical angle of the bottom 2 is 60 degrees ; but, in a modification (not shown) this angle is increased to 150 degrees and the nozzle-carrying cone 8 is replaced by a cone made of stamped porous and sintered bronze. In both constructions the rod 15 of the needle valve is actuated by pneumatic apparatus 7 mounted on a spider 17.
GB8298/60A 1959-03-11 1960-03-09 Static distributor for pulverulent material Expired GB876758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876758X 1959-03-11

Publications (1)

Publication Number Publication Date
GB876758A true GB876758A (en) 1961-09-06

Family

ID=9360721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8298/60A Expired GB876758A (en) 1959-03-11 1960-03-09 Static distributor for pulverulent material

Country Status (1)

Country Link
GB (1) GB876758A (en)

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