GB1497831A - Cyclonic multi-fuel burner - Google Patents

Cyclonic multi-fuel burner

Info

Publication number
GB1497831A
GB1497831A GB1505175A GB1505175A GB1497831A GB 1497831 A GB1497831 A GB 1497831A GB 1505175 A GB1505175 A GB 1505175A GB 1505175 A GB1505175 A GB 1505175A GB 1497831 A GB1497831 A GB 1497831A
Authority
GB
United Kingdom
Prior art keywords
fuel
conduit
atomizing
vortex
atomizing medium
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
GB1505175A
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.)
Howe Baker Engineers LLC
Original Assignee
Howe Baker Engineers LLC
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 Howe Baker Engineers LLC filed Critical Howe Baker Engineers LLC
Priority to GB1505175A priority Critical patent/GB1497831A/en
Publication of GB1497831A publication Critical patent/GB1497831A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D1/00Burners for combustion of pulverulent fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/101Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting before the burner outlet
    • F23D11/105Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting before the burner outlet at least one of the fluids being submitted to a swirling motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D17/00Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • F23D17/002Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel

Landscapes

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

Abstract

1497831 Burners HOWE-BAKER ENGS Inc 11 April 1975 15051/75 Heading F4T A burner assembly comprises an annular heat exchanger 18 in communication with inlet and outlet manifolds 30, 34, one wall 20 of the heat exchanger defining a combustion section whereby an atomizing medium is heated by heat transfer from the section through the wall, prior to introducing to an atomizing means, which imparts a high velocity tangential vortex to the atomizing medium, to react on the fuel so as to produce atomized fuel having substantially micron size droplets. A fuel atomizing device for use in the burner assembly comprises an atomizer head 44 with a fuel supply conduit 46, an atomizing medium plenum 68, a vortex cavity 86 and an ejector nozzle 48 surrounding the exit point of conduit 46, vortex generating means 84 being interposed between the plenum and the vortex cavity so that a high velocity vortex is imparted to the flow of atomizing medium, which vortex acts on the fuel at nozzle 44, and means 74 for diffusing the atomized fuel downstream of nozzle 44. In operation, steam or air atomizing medium flows from conduit 32 into conduit 42 via a manifold 30, a heat exchanger 18, a second manifold 34, a conduit 38, and a teepiece 40, liquid fuel flows through a conduit 46 and gaseous fuel flows from a conduit 56 and out through angled ports 54. The flow of the atomizing medium is divided at plenum 68 and flows through an annulus 70 and nozzles 72 in diffuser 74, and also through a tangential slot 82 in swirl plate 84 and it is mixed with the fuel. In a modification, the shape of the nozzle differs, Fig. 2A (not shown). In a further modification, the atomizing head does not include impingement nozzles or a diffuser, (Fig. 3 (not shown). The fuel may be naphtha, kerosene, carbon black oil or asphalt, or coal dust slurry. A pilot igniter 60, flame sensor 64, and a flame sensor viewing tube 62 are provided. The packing material 24 in the heat exchanger may be formed from ceramic or metallic balls.
GB1505175A 1975-04-11 1975-04-11 Cyclonic multi-fuel burner Expired GB1497831A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1505175A GB1497831A (en) 1975-04-11 1975-04-11 Cyclonic multi-fuel burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1505175A GB1497831A (en) 1975-04-11 1975-04-11 Cyclonic multi-fuel burner

Publications (1)

Publication Number Publication Date
GB1497831A true GB1497831A (en) 1978-01-12

Family

ID=10052179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1505175A Expired GB1497831A (en) 1975-04-11 1975-04-11 Cyclonic multi-fuel burner

Country Status (1)

Country Link
GB (1) GB1497831A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011904A1 (en) * 1978-11-30 1980-06-11 Ruhrkohle Aktiengesellschaft Twisted gas producing burner for coal gasification reactors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011904A1 (en) * 1978-11-30 1980-06-11 Ruhrkohle Aktiengesellschaft Twisted gas producing burner for coal gasification reactors

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee