WO2012107257A2 - Support de brûleur à bride intérieure et extérieure séparée - Google Patents

Support de brûleur à bride intérieure et extérieure séparée Download PDF

Info

Publication number
WO2012107257A2
WO2012107257A2 PCT/EP2012/050497 EP2012050497W WO2012107257A2 WO 2012107257 A2 WO2012107257 A2 WO 2012107257A2 EP 2012050497 W EP2012050497 W EP 2012050497W WO 2012107257 A2 WO2012107257 A2 WO 2012107257A2
Authority
WO
WIPO (PCT)
Prior art keywords
flange
burner
inner part
outer part
carrier
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.)
Ceased
Application number
PCT/EP2012/050497
Other languages
German (de)
English (en)
Other versions
WO2012107257A3 (fr
Inventor
Andreas Böttcher
Christopher Grandt
Tobias Krieger
Thomas Kunadt
Holger Streb
Rostislav Teteruk
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of WO2012107257A2 publication Critical patent/WO2012107257A2/fr
Publication of WO2012107257A3 publication Critical patent/WO2012107257A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • F23D11/38—Nozzles; Cleaning devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00017—Assembling combustion chamber liners or subparts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00019—Repairing or maintaining combustion chamber liners or subparts

Definitions

  • Burner support with separate inner and outer flange The invention relates to a device for arranging a burner in a combustion chamber outer shell by means of a flan ⁇ ULTRASONIC which is divided into an inner portion and an outer portion. During a scheduled revision or an unplanned one
  • the object of the invention is to provide a device for arranging a burner in a combustion chamber outer shell opposition to a combustion chamber outer shell opposition to a combustion chamber outer shell opposition to a combustion chamber outer shell opposition to a combustion chamber outer shell opposition to a combustion chamber outer shell opposition to
  • the invention solves this problem by providing that, in such a device, the flange, via which the attachment takes place, enters an inner part for a burner. carrier and an outer part for fixing the device in a wall of a gas turbine housing is divided.
  • the functions that the flange of the prior art satisfies are shared between the two new flanges.
  • the inner part of the flange has means for fixing the inner part to the outer part of the flange.
  • protective ribs for ignition electrodes are arranged on the inner part, and the outer part has, on a side facing the inner part, a recess for the protective ribs.
  • the inner part receives a pilot gas feed line.
  • the outer part expediently receives a gas premix feed, which is connected to a diagonal grid.
  • the outer part receives a pre-oil feed line.
  • the invention allows a revision of detonators and Axial ⁇ grid or cleaning the pilot burner without the Demon ⁇ day of the diagonal grid. By shortening the disassembly and assembly time costs are saved.
  • FIG. 1 shows a burner carrier with flange
  • FIG. 2 shows a burner carrier with inner part of the flange
  • FIG. 3 shows a burner carrier in longitudinal section
  • Figure 4 shows a detail of the burner carrier with inner
  • FIG. 5 the outer part of the flange
  • FIG. 6 a diagonal grid with outer part of the flange and without burner carrier
  • FIG. 7 shows a diagonal grid without burner support and mounted in the gas turbine housing
  • the burner carrier flange 2 shows the assembly of the burner carrier. 1 shows components of a burner, in particular the burner carrier 1 with the burner support flange 2 for releasably securing the burner in a combustion chamber. On the burner support 1 axially extending ignition electrodes 3 are arranged, which end in the region of the axial grid 4.
  • the burner carrier flange 2 according to the invention comprises an inner 5 and an outer part 6.
  • FIG. 2 shows the subject matter of FIG. 1 at a different angle and without the outer part 6 of the flange 2.
  • the inner part 5 of the flange 2 is part of the burner carrier 1.
  • the protective ribs 7 for the ignition electric are also the third visible, noticeable.
  • Figure 3 shows a section through the burner support 1 of Figure 2.
  • the inner part 5 of the flange 2 in particular the distribution of the heating gas via the pilot gas supply line 22 on Schugas effet takes place, which run in the wall of the Brennerträ ⁇ gerrschreibe 8 for Axialgitter 4 ( Not shown) .
  • 4 shows With ⁇ tel 9 for fixing the inner part 5 of the flange 2 on the outer part 6 of the flange 2 of a detail of the burner support 1 to the inner portion 5 of the flange 2.
  • the internal part 5 has.
  • the outer part 6 of the flange 2 is shown in FIG.
  • a further opening 12 is provided for the gas premixing line 13.
  • FIG. 6 shows the outer part 6 of the flange 2 with gas premixing line 13, oil premixing line 14 and diagonal grid 15.
  • Figure 7 shows the mounted in the gas turbine housing 16 Diago ⁇ nalgitter 15 without burner support 1.
  • the outer part 6 of the flange 2 is screwed to the gas turbine housing 16 and fixed via the Gasvormischzutechnisch 13 Diagonalgit ⁇ ter 15 in the combustion chamber 17.
  • a seal by means of grooved ring 19, sealing ring 20 and burner insert 21 In the combustion chamber outer shell 18, a seal by means of grooved ring 19, sealing ring 20 and burner insert 21.
  • FIG 8 shows the installation of the burner support 1 with the ignition ⁇ electrode 3 and the inner part 5 of the flange 2 in the outer part 6 of the flange 2 with diagonal grid 15.
  • the torch carrier 1 is simple in the opening 10 of the outer part 6 of the flange 2 pushed and the inner part 5 detachably connected to the outer part 6 of the flange 2, for example screwed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne un dispositif servant à monter un brûleur dans une enveloppe extérieure (18) de chambre de combustion, qui comprend une bride (2) se subdivisant en une partie intérieure (5) pour un support de brûleur (1) et en une partie extérieure (6) pour fixer ledit dispositif dans l'enceinte d'une turbine à gaz (16).
PCT/EP2012/050497 2011-02-08 2012-01-13 Support de brûleur à bride intérieure et extérieure séparée Ceased WO2012107257A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011003798.5 2011-02-08
DE102011003798A DE102011003798A1 (de) 2011-02-08 2011-02-08 Brennerträger mit separatem Innen- und Außenflansch

Publications (2)

Publication Number Publication Date
WO2012107257A2 true WO2012107257A2 (fr) 2012-08-16
WO2012107257A3 WO2012107257A3 (fr) 2013-07-04

Family

ID=45607721

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/050497 Ceased WO2012107257A2 (fr) 2011-02-08 2012-01-13 Support de brûleur à bride intérieure et extérieure séparée

Country Status (2)

Country Link
DE (1) DE102011003798A1 (fr)
WO (1) WO2012107257A2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090825A1 (fr) 2008-02-14 2009-08-19 Siemens Aktiengesellschaft Elément de brûleur et brûleur doté d'une garniture résistant à la corrosion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548592A (en) * 1969-06-13 1970-12-22 Gen Electric Combination fuel nozzle and spark plug for a gas turbine
GB2123136A (en) * 1982-06-22 1984-01-25 Curtiss Wright Corp A fuel burner and combustor assembly for a gas turbine engine
US8528336B2 (en) * 2009-03-30 2013-09-10 General Electric Company Fuel nozzle spring support for shifting a natural frequency

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090825A1 (fr) 2008-02-14 2009-08-19 Siemens Aktiengesellschaft Elément de brûleur et brûleur doté d'une garniture résistant à la corrosion

Also Published As

Publication number Publication date
DE102011003798A1 (de) 2012-08-09
WO2012107257A3 (fr) 2013-07-04

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