Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
  • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
  • F23C5/02—Structural details of mounting
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
  • F23M5/00—Casings; Linings; Walls
  • F23M5/02—Casings; Linings; Walls characterised by the shape of the bricks or blocks used
  • F23M5/025—Casings; Linings; Walls characterised by the shape of the bricks or blocks used specially adapted for burner openings
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23D—BURNERS
  • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
  • F23D2900/00018—Means for protecting parts of the burner, e.g. ceramic lining outside of the flame tube
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T137/00—Fluid handling
  • Y10T137/0318—Processes
  • Y10T137/0402—Cleaning, repairing, or assembling

Definitions

• the invention generally relates to a burner insertion aid for a burner and a method for
• a burner in particular for gasification plants such as, for example, from Siemens Fuel Gasification Technology GmbH & Co. KG is a sensitive component. At a mass of about 5 tons and a total length of about 5 meters, the wall thickness in the area of the burner mouth is only 3 mm, behind it
• Burner support unit (BBU) and when inserting the burner into its transport container, care must be taken to prevent it from bumping into the bolt and other parts.
• the invention relates to a
• Burner insertion aid for a burner comprising
• funnel-shaped member foamed polymer and an outer edge for placement on a burner fastening device and an inner
• Funnel portion for introducing a burner mouth has.
• the torch mouth must not touch pointed and / or hard objects and components; especially selective mechanical forces are particularly damaging. Furthermore, the burner should be guided during insertion to allow easy positioning.
• a component made of foamed polymer fulfills the requirements for the guidance of the burner without damaging it.
• the funnel serves as a guide.
• the design of the component offers as a disposable part, as in this way an always clean and same shaped part available. This means that oil and grease-free conditions can be maintained at the burner.
• Burner mounting screws or bolts of the burner flange may be provided so that an abutment of the burner mouth is excluded to these components. This protects the burner and in this way also the thread of the bolts against damage. Furthermore, the
• the funnel-shaped component may be foamed polyolefins, in particular foamed / expanded polyethylene or
• Polypropylene This foam can not crumble and does not tend to attrition. It has a low density, is easy to transport on site and can
• the component may have the shape of a circular ring. This allows for a one-piece torch inserter that is easy to manufacture and handle.
• the component may take the form of one or more
• the circular ring segments can be connected and the component can have one or more
• An embodiment is possible as a component in the form of a circular ring, as two half-shells or as several
• Ring segments In the manufacture of disposable half shells or disposable annulus segments, these annulus segments may also be used during use of the torch insertion aid
• the component may have a recess in the outer edge for a seal of the burner mounting device. This allows the protection of the seal, since it is not exposed to any bearing force through the burner insertion aid.
• the invention relates to a
• Burner fastening device with the following steps:
• Burner fastening device with the aid of a
• a burner insertion aid wherein the burner insertion aid comprises a funnel-shaped component with foamed polymer
• the process provides a simple burner placement solution with Burner Insertion Assistance that is independent of the presence of experienced personnel.
• the method also has the advantages and modifications described above.
• the burner insertion aid can be placed on the burner mounting device.
• Burner insertion aid can also be arranged in the manufacture of the burner mounting device at this.
• the burner insertion aid can open
• Burner fixing screws are placed.
• the burner fixing screws can serve as a guide and also as a fixture for the burner insertion aid.
• the burner mouth can be guided by an internal funnel of the burner insertion aid. This allows in addition to the protection of the burner mouth a simple and targeted introduction of the burner mouth in the burner mounting device.
• the burner insertion aid can be reversibly and / or irreversibly separated for removal.
• Burner insertion aid facilitates the removal of the
• Burner fixing device A reversible separation allows the reuse of the burner insertion aid.
• An irreversible separation is made in a disposable burner inserter.
• a combination is possible. In this case, some of the burner insertion aid is reused, while another part of the burner insertion aid is used only once.
• areas of the burner inserter that contact the torch mouth may only contact once
• Fig. 1 is a sectional view of a
• Burner attachment device and a burner insertion aid according to the invention Burner attachment device and a burner insertion aid according to the invention.
• Figure 1 shows a small portion of a burner 1 with its burner mouth 2.
• the burner 1 is above a
• Burner fixing device 3 is arranged, with which the burner 1 is attached to a gasification plant, not shown.
• the burner attachment device 3 has the form of a
• Flange having a central opening 4 for receiving the burner 1.
• Burner fixing screws 5 arranged.
• Burner fixing screws or bolts 5 the burner 1 is attached to the burner attachment device 3. Two or more burner fixing screws 5 may be provided.
• Around the opening 4 is at least one
• the burner insertion aid 7 comprises a
• funnel-shaped member 8 comprising foamed polymer such as foamed polyolefins, especially foamed / expanded polyethylene or polypropylene.
• the component 8 may consist either partially or completely of the described substances.
• the component 8 has an outer edge 9, which on the
• Burner fastening device 3 touches down. Furthermore, the component 8 has an inner funnel 10 with an extended region for insertion and centering of the burner mouth 2 and a subsequent straight region, which merges into the opening 4 of the burner mounting device 3.
• the terms inside and outside refer to the radial
• the component 8 is in its outer and inner form
• Burner fixing device 3 facilitates. At one of the extended funnel area facing away
• the recess 12 is dimensioned such that the seal 6 is not exposed to harmful forces.
• the recess 12 is arranged in the outer edge 9 or delimits the outer edge 5 in the direction of
• Symmetry axis 11 The recess 12 may either be circular as shown or annular, in which case the width of the ring is sufficient to the seal. 6
• the component 8 has further recesses 13 which serve to receive the burner mounting screws 5.
• Number of recesses 13 corresponds to at least the number of burner mounting screws. 5
• Burner fixing screws 5 merge into each other, so that depending on the definition, a single large recess for the
• the component 8 has substantially the shape of a circular ring with the inner funnel 10.
• the component 8 may either be integrally formed as a circular ring or consist of a plurality of circular ring segments.
• the component 8 may consist of two half-shells, i. two circular ring segments, each with about 180 ° exist.
• the component 8 may also consist of a plurality of circular ring segments with a correspondingly smaller angle cover. The whole
• Angular coverage of the annulus segments may be less than 360 °, i. There may be gaps between the individual circular ring segments.
• the annulus segments may be separate or interconnected.
• the connection can with Help such as pins or flexible means such as tapes be realized. It is also possible to provide the component 8 with predetermined breaking points, for example, which then connect circular ring segments in an operating state and, in a disassembled state, separate the annular segments from each other.
• Burner fastening device 3 described. First, the burner insertion aid 7 on the
• Burner fastening device 3 attached.
• the burner insertion aid is attached by means of the recesses 13 on the burner mounting screws 5.
• the burner insertion aid 7 is fixed to the burner mounting device 3 so that the inner funnel 10 and the opening 4 are aligned with each other.
• the burner insertion aid 7 may be part of the burner mounting device 3. This means that the burner insertion aid 7 is not mounted before the onset of the burner 1, but already at the
• Burner fixing device 3 is attached.
• Burner fixing device 3 introduced. First, the burner mouth 2 is inserted into the enlarged funnel opening or funnel mouth of the inner funnel 10 of the burner insertion aid 7.
• the funnel-shaped interior of the component 8 allows a simplified insertion of the
• Burner mouth 2 due to the enlarged and then narrowing funnel opening. At the same time, the soft material of the component 8 protects the sensitive burner mouth 2
• Burner fixing device 3 introduced. Now the burner insertion aid 7 can be removed because the sensitive burner mouth 2 is already in the opening 4 or already beyond the opening 4 and threatens no further danger of damage.
• the burner insertion aid 7 is the
• Component 8 for example, along predetermined breaking points decomposed and removed from the burner mounting device 3. Now the burner 1 is completely in the
• Burner fixing device 3 introduced and fixed by means of the burner fixing screws 5.
• a new burner insertion aid 7 can be used to move the burner 1
• burner insertion aid 7 or parts thereof for the removal of the burner 1 can be used.

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Gas Burners (AREA)
• Combustion Of Fluid Fuel (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=43802416

Family Applications (1)

Country Status (6)

Family Cites Families (9)

• 2010
  • 2010-12-21 WO PCT/EP2010/070340 patent/WO2011147489A1/de active Application Filing
  • 2010-12-21 US US13/699,034 patent/US9151491B2/en not_active Expired - Fee Related
  • 2010-12-21 EP EP10798796.8A patent/EP2577161A1/de not_active Withdrawn
  • 2010-12-21 CN CN201080067040.8A patent/CN102906499B/zh not_active Expired - Fee Related
  • 2010-12-21 JP JP2013511551A patent/JP5646740B2/ja not_active Expired - Fee Related
• 2012
  • 2012-11-08 ZA ZA2012/08421A patent/ZA201208421B/en unknown

Non-Patent Citations (1)

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