EP3355015A1 - Élément de support pour un chariot ou une plaque coulissante de four tunnel, chariot ou plaque coulissante de four tunnel dotés des tels éléments de support ainsi que four tunnel doté d'un tel chariot ou d'une telle plaque coulissante de four tunnel - Google Patents

Élément de support pour un chariot ou une plaque coulissante de four tunnel, chariot ou plaque coulissante de four tunnel dotés des tels éléments de support ainsi que four tunnel doté d'un tel chariot ou d'une telle plaque coulissante de four tunnel Download PDF

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Publication number
EP3355015A1
EP3355015A1 EP18153695.4A EP18153695A EP3355015A1 EP 3355015 A1 EP3355015 A1 EP 3355015A1 EP 18153695 A EP18153695 A EP 18153695A EP 3355015 A1 EP3355015 A1 EP 3355015A1
Authority
EP
European Patent Office
Prior art keywords
carriage
support
frame
tunnel kiln
support frame
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.)
Granted
Application number
EP18153695.4A
Other languages
German (de)
English (en)
Other versions
EP3355015B1 (fr
Inventor
Klaus-Martin Meier
Joachim DÖRR
Jörn Böke
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.)
Refratechnik Holding GmbH
Original Assignee
Refratechnik Holding 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 Refratechnik Holding GmbH filed Critical Refratechnik Holding GmbH
Publication of EP3355015A1 publication Critical patent/EP3355015A1/fr
Application granted granted Critical
Publication of EP3355015B1 publication Critical patent/EP3355015B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D3/123—Furnace cars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/0031—Treatment baskets for ceramic articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D2003/124—Sleds; Transport supports

Definitions

  • the present invention relates to a support element for a tunnel kiln car or carriage for the transport of fuel by a tunnel kiln preferably for the ceramic, preferably coarse ceramic, industry, especially for brickwork, a tunnel kiln car or carriage with such support elements and a tunnel kiln with at least one such tunnel kiln car or sled.
  • the kiln In known tunnel kilns, the kiln is driven on tunnel kiln car through the tunnel kiln.
  • the firing material is placed on stacked firewood carriers, in particular in the form of H or U cassettes, which in turn are mounted with their bearing feet on the tunnel kiln car.
  • the tunnel kiln car and also the kiln furniture are exposed to large temperature fluctuations, which leads to Temperarturdehn 11, Since the kiln furniture receiving components of the tunnel kiln car and the kiln furniture consist of materials with different coefficients of thermal expansion, there is a risk that the sensitive bearing feet are damaged by different thermal expansions.
  • the FR 2 866 418 B1 discloses such a generic kiln, especially for the clay industry.
  • the kiln has several kiln cars for the transport of kiln through the kiln.
  • the kiln cars each have a carriage body carried by wheels which travel on rails in the kiln.
  • the kiln is stored on carriers, for example in the form of H-cassettes, which are stacked on top of each other.
  • According to the FR 2 866 418 B1 is located under each stack, ie between the bottom bracket and the car body, an intermediate piece.
  • the intermediate piece is made of a material whose coefficient of thermal expansion substantially corresponds to the thermal expansion coefficient of the carrier.
  • the intermediate piece itself rests on supports, which are firmly connected to the car undercarriage of the tunnel kiln car.
  • the spacers represent a flat, upper wall of the kiln car, which is easy to clean. They also protect optionally arranged under the spacers insulating material. To limit the amount of material can be present in the upper and / or lower sides of the spacers recesses.
  • the intermediate pieces form a thermal insulation ventilated on both sides between the kiln car and the lowermost beam, whereby a better homogeneity of the burning of the mounted on the lowermost carrier fuel is achieved.
  • the ES 2 351 810 B1 discloses a carriage floor for a kiln car for firing ceramic parts, which consists of a plurality of support elements made of refractory material, which are intended to receive stacks of stackable support members for the kiln.
  • the support elements are factory equipped with flat and coplanar surfaces on which the bottom support elements are arranged. In this case, each lowermost support element rests on only one and not on a plurality of support elements.
  • the object of the invention is to provide a support member for the formation of an upper carriage or carriage cover of a tunnel kiln car or carriage, the low wear of the lowest Brenngutys of stacked Brenngutanyn formed Brenngutystapels, and at the same time a high quality of combustion of the fuel while low energy consumption Fire guaranteed.
  • a support element having the features of claim 1, a tunnel kiln car having the features of claim 12 and a tunnel kiln having the features of claim 19.
  • the tunnel kiln 1 (according to the invention) Fig. 6 ) has an oven tunnel 2 and at least one tunnel kiln car or carriage 3 according to the invention for the transport of fuel, in particular of bricks, in particular roof tiles, or other coarse ceramic shaped bricks through the furnace tunnel 2.
  • the furnace tunnel 2 has two tunnel side walls 4, a tunnel foundation plate 5 and a tunnel ceiling 6, in particular a suspended ceiling.
  • the furnace tunnel 2 also has a horizontal tunnel longitudinal direction 2 a, a horizontal tunnel width direction 2 b perpendicular thereto, and a vertical tunnel height direction 2 c.
  • Rails (not shown) are arranged on or in the tunnel foundation plate 5 in a manner known per se, on which the tunnel kiln carriages or carriages 3 pass through the kiln tunnel 2 with the kiln goods arranged thereon.
  • the two tunnel side walls 4, the tunnel kiln car or carriage 3 and the tunnel ceiling 6 delimit a combustion chamber or combustion channel 7.
  • the tunnel kiln car or carriage 3 comprises a, preferably metallic, carriage or carriage undercarriage or carriage or carriage chassis 8 and a carriage or carriage superstructure or carriage or carriage superstructure 9 arranged thereon for thermal insulation of the carriage or carriage undercarriage 8 from the combustion chamber 7 and serves to hold the fuel.
  • the carriage or carriage superstructure 9 serves to receive stacked firing supports 35, 35a, which respectively carry the firing products.
  • the, preferably cuboid, tunnel kiln car or carriage 3 has a horizontal, parallel to the tunnel longitudinal direction 2a car or carriage longitudinal direction 3a, a perpendicular horizontal, transverse to the tunnel transverse direction 2b, carriage or carriage transverse direction 3b and a vertical, parallel to the tunnel height direction 2c, car or carriage height direction 3c.
  • the direction of travel of the tunnel kiln car or carriage 3 is parallel to the carriage or carriage longitudinal direction 3a.
  • the terms "carriage or carriage longitudinal direction 3a" or “carriage or carriage transverse direction 3b” refer to the extension of the tunnel kiln car or carriage 3 in the tunnel longitudinal direction 2a or tunnel transverse direction 2b. This does not mean that the extension of the Tunnel kiln car or carriage 3 in the carriage or carriage longitudinal direction 3a is greater than in the carriage or carriage transverse direction 3b.
  • the carriage or carriage subframe 8 serves on the one hand for receiving the carriage or slide superstructure 9 and on the other hand for transportable in the tunnel longitudinal direction 2a storage of the tunnel kiln car or carriage 3 on the tunnel foundation plate 5.
  • the tunnel kiln car or carriage 3 is in the tunnel kiln 1 slidably or roller bearings.
  • the carriage base for example, wheels 10 ( Fig. 6 ) on.
  • the carriage base has z. B. runners (not shown).
  • the carriage or carriage subframe 8 has one or more horizontal floor panels 11, a plurality of transverse support beams 12 and a plurality of longitudinal support beams 13.
  • the bottom plates 11 are preferably corrugated sheets or trapezoidal sheets.
  • the floor panels 11 rest on the transverse support beams 12, which extend in the carriage or carriage transverse direction 3b.
  • the transverse support beams 12 are I-beams or double T-beams.
  • the longitudinal support bars 13 are attached to the underside of the transverse support beams 12 and extending in the carriage or carriage longitudinal direction 3a.
  • the longitudinal beams 13 are C-beam or I-beam or double T-beam.
  • the floor panels 11, the transverse support beams 12 and the longitudinal support bars 13 are made of metal, in particular steel.
  • the wheels 10 and skids are arranged below the floor panels 11 and in particular fastened respectively to two longitudinal support beams 13.
  • the carriage or slide superstructure 9 preferably has at least one layer 14, 15 of mineral material arranged on the base plates 11, a plurality of vertical columns or supports 16 and a plurality of support elements or support elements 17 according to the invention.
  • the carriage or carriage superstructure 9 in a conventional manner a compensation layer or layer 14 and a Isolierplattenlage arranged thereon 15 on.
  • the leveling layer or layer 14 is used for leveling and creating a flat, horizontal layer surface.
  • the leveling layer 14 is arranged directly on the bottom plates 11. It preferably consists of several juxtaposed layer sections of pressure-resistant material, preferably made of pressure-resistant insulating concrete.
  • the Isolierplattenlage 15 is, preferably arranged directly on the leveling layer 14. It consists of several, juxtaposed and adjoining insulating panels.
  • the insulating panels are plates made of heat-resistant and mechanically strong insulating material.
  • the carriage or slide superstructure 9 also has a plurality of vertical, preferably tubular, supports 16.
  • the supports 16 are each arranged on the Isolierplattenlage 15 and stand from this vertically upwards.
  • the supports 16 are preferably arranged side by side and spaced from one another in rows in the carriage or carriage transverse direction 3b and in the carriage or carriage longitudinal direction 3a.
  • the supports 16 are each preferably hollow on the inside and have a tubular support wall 18 and an inner support cavity 19.
  • the tubular, vertically extending support wall 18 is preferably formed in a cuboid in cross section. It has a wall outer surface 18a, a wall inner surface 18b and a lower wall end surface 18c and an upper wall end surface 18d.
  • the support wall 18 has two opposite longitudinal wall sections 20 and two opposite transverse wall sections 21.
  • the support wall 18 is made of refractory, preferably ceramic fired material, preferably of chamotte according to DIN EN ISO 10081-1: 2005 or a cordierite mullite material.
  • Refractory according to the invention means material with a printer softening point T 0.5 according to DIN EN ISO 1893: 2009-09 of at least 1200 ° C.
  • the printer softening point T 0.5 of the material of the support wall is 1280 ° C to 1380 ° C according to DIN EN ISO 1893: 2009-09.
  • the support elements 17 have a lower grid-like support frame or a grid or a framework 22 and a cover plate 23 mounted thereon.
  • the support frame 22 has two extending in one, in particular horizontal frame longitudinal direction 22a and in a, in particular horizontal, transverse frame direction 22b opposite longitudinal frame members or frame longitudinal beam 24.
  • the support frame 22 has a central grid element 25 arranged between the two frame longitudinal beams 24.
  • the support frame 22 on a support frame top side 30a and one of these opposite support frame bottom side 30b.
  • the two frame longitudinal beams 24 each have a planar top surface 24a and one of these in a frame height direction 22c opposite, in particular planar, beam underside 24b.
  • the upper sides of the beams 24a serve to receive the lowermost combustible carrier 35a.
  • the two beam bottoms 24b are used to support the support frame 22 on the supports 16.
  • the two frame longitudinal beams 24 each have a the other longitudinal frame beam 24 facing bar inside 24c and the other frame longitudinal beam 24 facing away from the beam outside 24d.
  • the grid element 25 has a, in particular planar and horizontal, grid element upper side 25a and one of these in frame height direction 22c opposite grid element bottom 25b.
  • the grid element upper side 25a is offset in the frame height direction 22c relative to the bar top sides 24a downwards or arranged lower than this.
  • the grid element bottom side 25b is preferably flush with the beam bottoms 24b and / or coplanar with respect to the frame height direction 22c.
  • the two bar undersides 24b and the grid element bottom side 25b thus form a planar support element support surface 42 for supporting the support frame 22 on the supports 16.
  • the support frame 22 thus preferably has a U-shaped cross-section.
  • the grid element 25 also has continuous grid recesses 26 from the support frame upper side 30a or grid element upper side 25a to the support frame lower side 30b or grid element lower side 25b.
  • the lattice recesses 26 are preferably of cuboid shape, so that transverse struts or transverse webs 27 extending between the individual lattice recesses 26 are respectively provided in the transverse direction 22b of the frame.
  • a support frame 22 preferably has a plurality of hold-downs 28 for holding down the cover plate 23.
  • the hold-downs 28 are preferably hold-down lugs 29.
  • the hold-down lugs 29 each extend away from or away from the inner sides 24c of the frame longitudinal beams 24.
  • per frame longitudinal beam 24 preferably more Niederhalternasen 29 are present, which are arranged adjacent to each other in the frame longitudinal direction 22a.
  • the hold-down lugs 29 are spaced from the lattice element upper side 25a, so that a slot for receiving the cover plate 23 is formed between the hold-down lugs 29 and the lattice element upper side 25a.
  • the hold-down lugs 29 collar over the grid element top 25a.
  • a support frame 22 also has in each case two longitudinal strips 31 extending in the longitudinal direction 22a of the frame.
  • the longitudinal strips 31 each preferably protrude from one of the two beam bottoms 24b.
  • the longitudinal strips 31 are each between the two frame end ends 32a; b arranged or spaced therefrom.
  • a longitudinal strip 31 in each case has two strip end faces 33 lying opposite one another in the longitudinal direction 22a of the frame.
  • the ledge end faces 33 are preferably planar and perpendicular to the frame longitudinal direction 22a.
  • the ledge end surfaces 33 preferably pass over a recessed radius 34 into the underside of the frame 24b.
  • the radius 34 serves as a free cut, so that the lower side of the beam 24b and the ledge end faces 33 can be machined by grinding.
  • the support frame 22 is preferably formed in one piece and consists of refractory, in particular ceramic burned, material, preferably with direct ceramic bond.
  • the support frame 22 is made of a cordierite material or a SiC material.
  • the support frame 22 has a linear thermal expansion of 0.2 to 0.35 lin .-% according to DIN EN 51045-4: 2007-01 at 1000 ° C.
  • the support frame 22 is preferably made by casting.
  • the cuboid cover plate 23 has a, in particular planar and horizontal, Abdeckplattenoberseite 23a, one of these in frame height direction 22c opposite, especially planar and horizontal, Abdeckplattenunterseite 23b, and four, in particular planar and vertical, plate edge surfaces 23c, which abut in pairs.
  • cover plate 23 Since the cover plate 23 carries no further external mechanical loads, so neither directly nor indirectly the Brenngutisme 35, carries 35a, but only serves to cover the support frame 22, in particular the lattice recesses 26, It can be made very thin. It preferably has a thickness of 8 to 20 mm, preferably 10 to 12 mm.
  • the cover plate 23 is made of refractory material.
  • the cover plate 23 is made of ceramic fired material, preferably with direct ceramic bond, preferably from a Cordieritwerktstoff or a SiC material or a chamotte material.
  • the cover plate 23 is preferably a drawn plate.
  • the cover plate 23 may also be a ceramic fiber plate made of pressed ceramic fibers.
  • the cover plate 23 is preferably made of a different material than the support frame 22, so that the respective material properties are optimally adapted to the respective requirements of the cover plate 23 and the support frame 22.
  • the material may differ in that it is made of a different material or, although it may be made of the same material, it may have been manufactured differently, which also results in a different material with different properties.
  • the support frame 22 are mounted directly on the supports 16.
  • the support frame 22 with its support element bearing surface 42, ie with the beam undersides 24b of the longitudinal frame beam 24 and with the grid element bottom 25b on the upper wall end faces 18d of the support walls 18.
  • the longitudinal strips 31 engage with a small clearance in a form-fitting manner into the respective support cavity 19.
  • the support frames 22 are secured or locked in relation to the supports 16 in the carriage or carriage longitudinal direction 3 a, but are detachably connected to the supports 16.
  • the longitudinal strips 31 are preferably spaced from the support wall 18.
  • the support frames 22 are preferably limitedly displaceable in relation to the supports 16.
  • a support frame 22 is in each case on two adjacent to each other in carriage or carriage transverse direction 3b supports 16. Between the support frame 22 and the supports 16 is preferably a ceramic fiber mat for sealing present.
  • the support frame 22 are arranged adjacent to one another in both the carriage or carriage transverse direction 3b and in the carriage or carriage longitudinal direction 3a. At least one compressible, ceramic fiber mat is preferably arranged in each case between two carrier frames 22 which are adjacent to one another in the carriage or carriage transverse direction 3b to each other (not shown).
  • the carrier elements 17, which are arranged adjacent to one another in the carriage or carriage longitudinal direction 3a, are preferably spaced from one another, wherein slot covering plates are present in the intermediate space or burning slot.
  • the ceramic fiber mats are used in particular for mechanical sealing, so that no abrasion or similar material can penetrate into the interior of the tunnel kiln car or carriage 3 and to increase the insulating effect.
  • the ceramic fiber mats are preferably each made of ceramic high-temperature wool according to DIN EN 1094-1: 2008-09.
  • the cover plates 23 serve only or exclusively for covering the support frame 22.
  • at least one cover plates 23 are each arranged on a support frame 22 such that they cover the latter, in particular the lattice recesses 26, from above and close.
  • the cover plates 23 each lie with their cover plate bottoms 23b on the grating element upper side 25a.
  • the cover plates 23 are inserted into the slots between the hold-down lugs 29 and the lattice-element upper face 25a. This ensures that they are not sucked away when cleaning the tunnel kiln car or carriage 3 by means of a vacuum suction device.
  • the cover plates 23 are releasably and replaceably connected to the support frame 22.
  • the cover plate tops 23a are also offset downwardly with respect to the beam tops 24a of the frame rails 24.
  • the support elements 17 thus form a major part of a substantially continuous or closed, refractory carriage or carriage cover 43 of the tunnel kiln car or carriage 3 according to the invention with a substantially closed carriage or carriage top 44.
  • the carriage or slide cover 43 as already explained in a conventional manner also the Schlitzabdeckplatten to cover the burning slots between two adjacent, spaced-apart support elements 17.
  • the carriage cover or carriage cover 43 or the support elements 17 delimit the combustion chamber 7 of the tunnel kiln 1 or close the tunnel kiln car or carriage 3 upwards to the combustion chamber 7.
  • the carriage or carriage cover 43 and the support members 17 are therefore also used to protect the underlying components of the tunnel kiln car or carriage 3 against the flame impact of the ceiling burner of the tunnel kiln. 1
  • the cavities between the individual supports 16 and the support cavities 19 and also the grid recesses 26 are filled with suitable insulating insulation material.
  • the carriage or carriage base 8 is thermally insulated from the combustion chamber 7.
  • the insulating material is, for example, a loose or bound bulk insulation.
  • the support elements 17 are used according to the invention for the direct reception of the stacked tray 35; 35a.
  • the firing supports 35, 35a are preferably U-cassettes known per se (not shown) or H-cassettes 38, 38a (FIG. Fig. 1-5 ).
  • the H-cassettes 38, 38a have, in a manner known per se, two spaced-apart support webs 39 and an intermediate, grid-like one arranged therebetween Brenngutabilityelement 40 on.
  • the support webs 39 preferably each have two lower and two upper bearing feet 41.
  • the two lower bearing feet 41 serve to support the H-cassette 38, 38a on the support frame 22 and on the underlying H-cassette 38, 38a.
  • the upper bearing feet 41 serve to support the lower bearing feet 41 of the H-cassette 38, 38a of the stack of fuel stacks 36 arranged above them.
  • the Brenngut lymph 35; 35a, in particular the H-cassettes 38; 38a, according to the invention have a linear thermal expansion according to DIN EN 51045-4: 2007-01 at 1000 ° C, which corresponds to the linear thermal expansion of the support frame 22 and not significantly from this is different. That is, it applies to the linear thermal expansion according to DIN EN 51045-4: 2007-01 at 1000 ° C: W a ⁇ rmedehnung Brennguttr a ⁇ ger - W a ⁇ rmedehnung supporting frame ⁇ 0 .
  • the measurements of the linear thermal expansions on any of the identical firing tray 35, 35a and any of the identical support frame 22 of the tunnel kiln car or carriage 3 can be made and compared with each other, since the firing 35th 35a and / or the support frame 22 can occupy a different place on the tunnel kiln car or carriage 3 in each furnace trip.
  • a support element 22 and a bottom firing tray 35a arranged thereon are compared with one another.
  • the Brennguta 35, 35a of the same material as the support frame 22 Preferably, the Brennguta 35, 35a of the same material as the support frame 22.
  • the material can also differ, for example Although made of the same material, but have been produced differently.
  • the lowest firing tray 35a in particular the lowermost H-cassette 38a, of a stack of firing material 36 is mounted exclusively directly on the supporting frame 22 of a supporting element 17.
  • the lowest firing tray 35a is mounted exclusively directly on the two frame longitudinal beams 24, preferably on the beam tops 24a.
  • the bearing feet 41 of the lowermost H-cassette 38a are supported directly on the beam tops 24a.
  • the H-cassette 38a and the support frame 22 have a substantially same linear thermal expansion, in particular consist of identical material, foot chipping the sensitive bearing feet 41 are almost avoided. The wear level is shifted from the bearing feet 41 to the stable support frame 22.
  • the support frame 22 of the support member 17 according to the invention is formed lattice-like with a plurality of grid recesses 26, and the cover plates 23 are very light due to their small thickness, the support members 17 have a total of a relatively light weight and low mass, which must be heated during the fire.
  • the support frame 22 has only in the areas supporting components, where this is necessary for a sufficient stability. The other areas are left out.
  • the cover plates 23 are exclusively for covering, take no external loads, and can therefore be made very thin and made of lightweight material. This leads to a considerable energy saving, since less mass has to be heated during the fire.
  • a continuous flow passage 45 extending in the frame longitudinal direction 22 is provided between the lowermost H cassette 38a and the support member 17 ( Fig. 2 ), which serves to ventilate the lowermost H-cassette and the combustion material arranged thereon and for cooling the support element 17.
  • the cooling of the carriage or slide superstructure 9, in particular of the support elements 17, is necessary in order to prevent the tunnel kiln cars or carriages 1, which are still warm from the previous firing cycle, from heating up the lowermost combustibles too quickly. Because can lead to cracking of the fuel.
  • the heat storage of the support elements 17 of the invention is very low due to their low mass, which ensures good heat exchange during firing. This also ensures a lower difference in the temperatures of the lower and upper fuels, ie a homogenization of the temperatures and a good quality of combustion.
  • insulating material can be introduced, whereby the carriage or carriage base 3 is thermally insulated from the combustion chamber 7 very well.
  • the structure is very low and it can, for example, compared to the known constructions. a layer of firing supports 35, 35a more of the tunnel kiln car or carriage 3 are added. The capacity of the tunnel kiln 1 according to the invention is thereby increased.
  • the positive securing of the support frame 22 is realized differently on the supports 16, for example by the supports 16 have protruding elements which engage positively in recesses in the support frame 22.
  • a support frame 22 may also be mounted only on a single support 16, respectively.
  • the support element 17 according to the invention may be mounted on other components than the supports 16, e.g. on the uppermost layer in the case of a layered wagon or sled superstructure. It is only important that the juxtaposed support elements 17 demarcate the tunnel kiln car or - carriage 3 from the combustion chamber 7 and form the carriage or carriage top, are placed directly on the lowest Brenngutaki 35 a.
  • a support frame 22 can accommodate a plurality of juxtaposed bottom firing tray 35a.
  • cover plates 23 cover the support frame 22 from below.
  • a cover from above is preferred.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Tunnel Furnaces (AREA)
EP18153695.4A 2017-01-26 2018-01-26 Élément de support pour un chariot ou une plaque coulissante de four tunnel, chariot ou plaque coulissante de four tunnel dotés des tels éléments de support ainsi que four tunnel doté d'un tel chariot ou d'une telle plaque coulissante de four tunnel Active EP3355015B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017101544.2A DE102017101544A1 (de) 2017-01-26 2017-01-26 Tragelement für einen Tunnelofenwagen oder -schlitten, Tunnelofenwagen oder -schlitten mit derartigen Tragelementen sowie Tunnelofen mit einem derartigen Tunnelofenwagen oder -schlitten

Publications (2)

Publication Number Publication Date
EP3355015A1 true EP3355015A1 (fr) 2018-08-01
EP3355015B1 EP3355015B1 (fr) 2019-09-11

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Family Applications (1)

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EP18153695.4A Active EP3355015B1 (fr) 2017-01-26 2018-01-26 Élément de support pour un chariot ou une plaque coulissante de four tunnel, chariot ou plaque coulissante de four tunnel dotés des tels éléments de support ainsi que four tunnel doté d'un tel chariot ou d'une telle plaque coulissante de four tunnel

Country Status (4)

Country Link
EP (1) EP3355015B1 (fr)
DE (1) DE102017101544A1 (fr)
ES (1) ES2752099T3 (fr)
HU (1) HUE047251T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4060271A1 (fr) * 2021-03-19 2022-09-21 ImerTech SAS Accessoire d'enfournement

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
DE102022101013A1 (de) 2022-01-18 2023-07-20 Turck Holding Gmbh Verbindungselement und elektronisches Bauteil mit mehrfachem Steckplatz für Zweidrahttechnologie
DE102022104522A1 (de) 2022-02-25 2023-08-31 Turck Holding Gmbh Adapterkabel und Verfahren zum Betrieb von elektronischen Systemkomponenten

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FR2866418A1 (fr) 2004-02-13 2005-08-19 Ceric Dispositif de transport de produits dans une enceinte chaude
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DE102015011742A1 (de) 2015-09-04 2017-03-09 Refratechnik Holding Gmbh Tunnelofenwagen oder -schlitten und Verfahren zu dessen Herstellung sowie Tunnelofen mit einem derartigen Tunnelofenwagen oder -schlitten

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DE2022673A1 (de) * 1970-05-08 1971-12-02 Annawerk Gmbh Bausatz zur erstellung eines vorzugsweise veraenderbaren aufbaus auf einem brennwagen zum brennen von keramischen erzeugnissen,insbesondere sanitaer-und baukeramik in keramischen brennoefen,beispielsweise in tunneloefen
EP0208249A1 (fr) * 1985-07-05 1987-01-14 Acme Marls Limited Chariots de four
DE19818136A1 (de) * 1998-04-23 1999-10-28 Haesler Andreas Vorgefertigtes Brennwagensuperdeck mit Wagenisolierung
FR2866418A1 (fr) 2004-02-13 2005-08-19 Ceric Dispositif de transport de produits dans une enceinte chaude
ES2351810B1 (es) 2008-09-19 2011-12-02 Forgestal, S.L Solera de vagoneta de un horno para la cocción de piezas de cerámica.
DE202009015250U1 (de) * 2009-11-09 2010-04-01 Imerys Magyarország Tüzállóanyaggyártó KFT Kassette für Brennöfen
EP2631583A1 (fr) * 2012-02-24 2013-08-28 Imerys Kiln Furniture Hungary Ltd. Cassettes d'enfournement et assemblage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4060271A1 (fr) * 2021-03-19 2022-09-21 ImerTech SAS Accessoire d'enfournement
WO2022194978A1 (fr) * 2021-03-19 2022-09-22 Imertech Sas Meuble de four

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EP3355015B1 (fr) 2019-09-11
HUE047251T2 (hu) 2020-04-28
DE102017101544A1 (de) 2018-07-26
ES2752099T3 (es) 2020-04-02

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