GB885667A - Powder dispensing apparatus - Google Patents

Powder dispensing apparatus

Info

Publication number
GB885667A
GB885667A GB1259859A GB1259859A GB885667A GB 885667 A GB885667 A GB 885667A GB 1259859 A GB1259859 A GB 1259859A GB 1259859 A GB1259859 A GB 1259859A GB 885667 A GB885667 A GB 885667A
Authority
GB
United Kingdom
Prior art keywords
valve
tube
orifices
gas
april
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
GB1259859A
Inventor
Dennis Ian Pullen
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.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
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 British Oxigen Ltd filed Critical British Oxigen Ltd
Priority to GB1259859A priority Critical patent/GB885667A/en
Publication of GB885667A publication Critical patent/GB885667A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B65G53/06Gas pressure systems operating without fluidisation of the materials
    • 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

Landscapes

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

Abstract

885,667. Pneumatic conveyers. BRITISH OXYGEN CO. Ltd. April 11, 1960 [April 14, 1959], No. 12598/59. Class 78 (1). The outlet 12 from a storage hopper for powdered material opens into a mixing chamber 13 and is controlled by a bellvalve 15. Carrier gas is supplied by conduits 26 to a manifold 25 from which it passes (1) through jet orifices 27 to sweep over the surface of the valve and (2) through a ring of jet tubes 29 to sweep over the lower portion 24 of the mixing chamber. The orifices 27 may be replaced by a single annular slot, or by a ring of separate slots. The axes of the orifices 27 may be inclined sideways to produce a whirling motion of the gas. Carrier gas may also be supplied to the tube 16 supporting the valve 15. This gas can issue through the extension 28 of the tube, through peripheral holes in the valve or through apertures in the tube in proximity to the outlet 12.
GB1259859A 1959-04-14 1959-04-14 Powder dispensing apparatus Expired GB885667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1259859A GB885667A (en) 1959-04-14 1959-04-14 Powder dispensing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1259859A GB885667A (en) 1959-04-14 1959-04-14 Powder dispensing apparatus

Publications (1)

Publication Number Publication Date
GB885667A true GB885667A (en) 1961-12-28

Family

ID=10007595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259859A Expired GB885667A (en) 1959-04-14 1959-04-14 Powder dispensing apparatus

Country Status (1)

Country Link
GB (1) GB885667A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106422956A (en) * 2016-12-02 2017-02-22 郑州明珠实业有限公司 Tube chain type loading homogenizing system
CN114231971A (en) * 2021-12-15 2022-03-25 南京辉锐光电科技有限公司 Laser cladding powder feeding equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106422956A (en) * 2016-12-02 2017-02-22 郑州明珠实业有限公司 Tube chain type loading homogenizing system
CN114231971A (en) * 2021-12-15 2022-03-25 南京辉锐光电科技有限公司 Laser cladding powder feeding equipment

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