EP0330866B1 - Aufsatz für Brennwagen - Google Patents

Aufsatz für Brennwagen Download PDF

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Publication number
EP0330866B1
EP0330866B1 EP89102061A EP89102061A EP0330866B1 EP 0330866 B1 EP0330866 B1 EP 0330866B1 EP 89102061 A EP89102061 A EP 89102061A EP 89102061 A EP89102061 A EP 89102061A EP 0330866 B1 EP0330866 B1 EP 0330866B1
Authority
EP
European Patent Office
Prior art keywords
attachment
supports
bars
support
shoe
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 - Lifetime
Application number
EP89102061A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0330866A1 (de
Inventor
Günther Waliczek
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.)
SGL Carbon SE
Original Assignee
Sigri GmbH
Sigri Great Lakes Carbon GmbH
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 Sigri GmbH, Sigri Great Lakes Carbon GmbH filed Critical Sigri GmbH
Publication of EP0330866A1 publication Critical patent/EP0330866A1/de
Application granted granted Critical
Publication of EP0330866B1 publication Critical patent/EP0330866B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00Supports, screens, or the like for the charge within the furnace
    • F27D5/0006Composite supporting structures

Definitions

  • the invention relates to an attachment for kiln cars, formed from a plurality of brackets attached to the kiln car, consisting of hollow profiles with a rectangular cross section, bores, beams hinged to the supports and plates or grids which rest on the beams.
  • attachments In order to make better use of the combustion chamber of tunnel kilns and to reduce the energy requirement when burning ceramic products such as porcelain, sanitary products, insulators, etc., structures or attachments are increasingly being used which enable the furnace chamber to be stacked more effectively on the kiln car.
  • the attachments consist of several vertical supports which are embedded in the kiln car or screwed or jammed to the car. They hold horizontal bars on which plates or grids rest to receive the firing material, the strength and spacing of which are adapted to the dimensions of the firing material.
  • hollow beams and slabs with a small thickness are generally used.
  • all parts of the attachment are made of ceramic materials that are stable at least at the firing temperatures, especially silicon carbide or cordierite.
  • the effort for the processing of the brittle and hard ceramics is much greater than for example the processing of wood or metal, so that the solutions for connecting the individual elements of an attachment, e.g. Single or multiple pinning or mortising with or without knot elements are unsuitable for the positive connection of supports and beams.
  • the invention has for its object to simplify the height adjustment of the floors of the essay so that their distance can be adjusted in a short period of time to the height of the fuel.
  • each support 2 a pin 6 provided with a groove 10 is inserted, at least one sleeve-like shoe 4 having a projection 5 is fitted onto each support 2 is, engages in the groove 10 and is held by the pin 6 and the bars 7 rest on the projections.
  • the supports of the attachment are expediently formed from hollow profiles which have a rectangular, expediently square cross section and are provided with holes on at least one surface.
  • the position of the floor is determined by the spacing of the holes, so that if only firing material with a greater height is to be fired, a larger hole spacing is sufficient.
  • the bores expediently extend through two parallel walls of the hollow profile, but bores which penetrate only one wall and end in the opposite parallel wall as a blind hole are preferred.
  • the advantage of this solution is the smaller weakening of the supports.
  • a pin which is provided with a groove, is embedded in at least one hole in each support.
  • a sleeve-like shoe mounted on the support is supported on the pin and the connection is fixed by the shoe engaging in the groove. To release the connection, the shoe is pushed or pulled out of the groove and then the pin out of the hole.
  • the shoe which can move freely in the longitudinal direction of the support, can be re-fixed above each hole by inserting a pin.
  • Each shoe is provided with a projection on which the beams, which also expediently consist of hollow profiles, rest.
  • the beams carry plates or grids on which the ceramic material to be fired is stacked.
  • the elements of the attachment - the support, beams, shoes and pens are made of materials with high temperature resistance, especially silicon carbide.
  • the shoes are expediently made by slip casting, the other elements by extrusion, so that the overall processing effort is very low.
  • the essentially vertical supports 2 of the attachment which consist of a square hollow profile, are anchored in sleeves 3, which are fastened to the kiln support 1.
  • Shoes 4, which have a projection 5, are pulled onto the supports 2 and held by pins which are embedded in bores 9 of the supports.
  • the pins 6 have a groove 10 in which the wall 11 of the shoes 4 engages in a spring-like manner.
  • the tongue and groove connection fixes the pin 6 and the shoe 4, on the overhang of which 5 bars 7 rest.
  • the bars 7 carry plates 8 on which the firing material, not shown in the drawing, is stacked.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Tunnel Furnaces (AREA)
  • Baking, Grill, Roasting (AREA)
EP89102061A 1988-03-01 1989-02-07 Aufsatz für Brennwagen Expired - Lifetime EP0330866B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8802708U 1988-03-01
DE8802708U DE8802708U1 (de) 1988-03-01 1988-03-01 Aufsatz für Brennwagen

Publications (2)

Publication Number Publication Date
EP0330866A1 EP0330866A1 (de) 1989-09-06
EP0330866B1 true EP0330866B1 (de) 1992-05-13

Family

ID=6821288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89102061A Expired - Lifetime EP0330866B1 (de) 1988-03-01 1989-02-07 Aufsatz für Brennwagen

Country Status (3)

Country Link
EP (1) EP0330866B1 (sv)
DE (2) DE8802708U1 (sv)
ES (1) ES2024396T3 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004146A1 (en) * 1988-10-10 1990-04-19 Acme Marls Limited Kiln car superstructure
DE4322099C1 (de) * 1993-07-02 1994-12-15 Riedhammer Gmbh Co Kg Brennregal
CZ156997A3 (en) * 1994-11-22 1997-10-15 Saint Gobain Ind Ceramics Novel framework of firing aids
DE102005003500A1 (de) 2005-01-25 2006-07-27 Saint-Gobain Industriekeramik Rödental GmbH Brennguttragevorrichtung mit elastischer Stützenfixierung
CN102636032A (zh) * 2012-05-05 2012-08-15 于宗亮 可调节式窑车
JP6491073B2 (ja) 2015-10-15 2019-03-27 豊田鉄工株式会社 加熱装置
JP6491072B2 (ja) * 2015-10-15 2019-03-27 豊田鉄工株式会社 加熱装置
CN116853752B (zh) * 2023-07-24 2024-01-16 山东中和金石科技集团股份有限公司 一种无机非金属材料烧制送料装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB121251A (en) * 1918-05-02 1918-12-12 Abraham Fielding Improvements in Carriers for Supporting Pottery, Tiles, and the like Articles during the Process of Firing.
DE3123896C2 (de) * 1981-06-16 1985-12-12 Adolf A. Fleischmann Inh. Werner Fleischmann, 6000 Frankfurt Tunnelofenwagen
DE8306841U1 (de) * 1983-03-09 1983-07-21 Norton GmbH, 5047 Wesseling Brennwagen mit regalaufbau aus feuerfestem keramikwerkstoff fuer die keramische industrie
DE3434181A1 (de) * 1984-09-18 1986-03-20 Karl Dieter 6650 Homburg Kehl Hohlstuetze mit querdurchbrechungen
DE8801017U1 (de) * 1988-01-28 1988-03-10 Sigri GmbH, 8901 Meitingen Aufsatz für Brennwagen

Also Published As

Publication number Publication date
ES2024396T3 (es) 1993-08-16
DE58901360D1 (de) 1992-06-17
DE8802708U1 (de) 1988-04-28
ES2024396A4 (es) 1992-03-01
EP0330866A1 (de) 1989-09-06

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