HRP20150406T1 - Postupak i uređaj za pečenje keramičkih oblika i peć - Google Patents

Postupak i uređaj za pečenje keramičkih oblika i peć Download PDF

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Publication number
HRP20150406T1
HRP20150406T1 HRP20150406TT HRP20150406T HRP20150406T1 HR P20150406 T1 HRP20150406 T1 HR P20150406T1 HR P20150406T T HRP20150406T T HR P20150406TT HR P20150406 T HRP20150406 T HR P20150406T HR P20150406 T1 HRP20150406 T1 HR P20150406T1
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HR
Croatia
Prior art keywords
furnace
section
annealing zone
opposite
combustion chamber
Prior art date
Application number
HRP20150406TT
Other languages
English (en)
Inventor
Heiner Gausmann
Peter Heitmann
Rainer Hüsing
Original Assignee
Keller Hcw 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.)
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Publication date
Application filed by Keller Hcw Gmbh filed Critical Keller Hcw Gmbh
Publication of HRP20150406T1 publication Critical patent/HRP20150406T1/hr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • F27B17/0041—Chamber type furnaces specially adapted for burning bricks or pottery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/021—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces having two or more parallel tracks
    • F27B9/022—With two tracks moving in opposite directions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/10—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by hot air or gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F27B9/3011—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases arrangements for circulating gases transversally
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/39—Arrangements of devices for discharging
    • 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
    • F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F27B9/3011—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases arrangements for circulating gases transversally
    • F27B2009/3016—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases arrangements for circulating gases transversally with arrangements to circulate gases through the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • F27B2009/3607—Heaters located above the track of the charge
    • F27B2009/3615—Burner in the ceiling directed vertically downwards
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Claims (16)

1. Postupak za pečenje keramičkih neobrađenih komada (25), posebno cigli, u peći i putem upravljanja većeg broja neobrađenih oblika raspoređenih u vodilicama koje se protežu paralelno jedna uz drugu po dužini uzdužnog odjela ložišta (1) koji ima zonu žarenja (7) u kojoj se neobrađeni komadi (25) zagrijavaju, te vodilice (2, 3) raspoređene jedna uz drugu, koje se pomiču se u suprotnim smjerovima (A, B) i peć se puni s neobrađenim komadima (25) za pomicanje u prvom smjeru (A) na prvom kraju (10) od odjela ložišta, a neobrađeni komadi (25) koji se pomiču u drugom, suprotnom smjeru (B), pune se na drugom kraju (9) od odjela ložišta (1), koji je nasuprot prvom kraju (10) u odnosu na zonu žarenja (7), te se svaki neobrađeni komad (25) pomiče kroz zonu žarenja (7) bez povratnog smjera i svaki se istovari iz odjela ložišta na suprotnom kraju (9, 10) od kraja na kojem se natovario, naznačen time, da se neobrađeni komadi (25) zagrijavaju u zonama isijavanja (11), koje su spojene uzduž odjela ložišta (1) na obje strane zone žarenja (7) i posebno su dužine od nekoliko vozila za pečenje (4), dok su ti neobrađeni komadi (25) u vodilici koja je još uvijek iznad toka struje od zone žarenja (7), a zagrijavaju se isijavanjem od neobrađenih komada (25) koji već napuštaju zonu žarenja (7) u susjednoj vodilici za peć, koja se pomiče u suprotnom smjeru, dok se vodilica za peć, koja se pomiče u jednom smjeru, ograničava s obje strane vodilica za peć pomičnih u suprotnom smjeru.
2. Postupak prema zahtjevu 1, naznačen time, da se neobrađeni komadi (25) zagrijavaju u zoni žarenja (7) pomoću barem jednog grijaćeg elementa (8) raspoređenog u uzdužnom kanalu između vodilica (2, 3).
3. Postupak prema zahtjevu 1 ili zahtjevu 2, naznačen time, da se neobrađeni komadi (25) zagrijavaju u zoni žarenja (7) pomoću barem jednog grijaćeg elementa (8) raspoređenog izravno iznad uzdužnih kanala.
4. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time, da se zagrijavanje provodi bez dovođenja hladnog zraka uzduž odjela ložišta (1) kroz zonu žarenja (7).
5. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time, da zrak cirkulira poprečno na uzdužni smjer odjela ložišta (1) u cirkulacijskim zonama (12) na oba kraja zone žarenja (7).
6. Postupak prema zahtjevu 5, naznačen time, da se zrak za križnu cirkulaciju dobiva putem ventilatora (13) koji je položen iznad ili sa strane od vodilica (2, 3) i usmjeren je posebno iznad međuprostora u stropu (19) u peći u poprečnom smjeru kako bi se, ako se gleda u uzdužnom smjeru odjela ložišta, zrak usmjeravao prema dolje s bočnih strana vanjskog dijela vodilica za peć i kako bi strujao prema unutra kroz neobrađene komade (25).
7. Postupak prema zahtjevu 5 ili zahtjevu 6, naznačen time, da je omjer protoka plinovite mase koja poprečno cirkulira prema protoku plinovite mase koja cirkulira u uzdužnom smjeru odjela ložišta, veći od 10.
8. Postupak prema bilo kojem od zahtjeva 5 do 7, naznačen time, da je krivulja žarenja promjenjiva putem varijacija u brzini poprečno cirkulirajućeg zraka.
9. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time, da se dodaje kisik uzduž odjela ložišta (1) za podupiranje promjene organskog materijala u neobrađeni komad u rasponu temperature od < 700°C.
10. Peć za pečenje keramičkih neobrađenih komada (25), posebno cigli, i poželjno za provođenje postupka prema bilo kojem od prethodnih zahtjeva, gdje peć obuhvaća veći broj vodilica (2, 3) koje sadrže veći broj vozila za pečenje (4) pomičnih međusobno paralelno i po dužini uzdužnog odjela ložišta (1), gdje se neobrađeni komadi (25) trebaju raspoređivati na tim vodilicama, pri čemu odjel ložišta (1) ima zonu žarenja (7) za zagrijavanje neobrađenih komada (25) te vodilice (2, 3) smještene jedna uz drugu za pomicanje u suprotnim smjerovima (A, B), te se peć puni neobrađenim komadima (25) za pomicanje u prvom smjeru (A) na prvom kraju (10) od odjela ložišta (1) za punjenje peći, a peć se formira na drugom kraju (9) odjela ložišta (1), koji je nasuprot prvom kraju (10) i zoni žarenja (7) u odnosu na odjel ložišta za tovarenje s neobrađenim komadima (25) koji se trebaju pomicati u suprotnom drugom smjeru (B), a svaki se neobrađeni komad (25) pomiče kroz zonu žarenja (7) bez povratnog smjera i svaki se može premjestiti iz odjela ložišta na suprotnom kraju od kraja na kojem se natovario, naznačena time, da su raspoređene dvije zone isijavanja (11) između krajeva (10, 9) od odjela ložišta (1) suprotno od zone žarenja (7), gdje se vodilica za peć, koja se može pomicati u jednom smjeru, ograničava na obje strane pomoću vodilica za peć koje se mogu pomicati u suprotnom smjeru.
11. Peć prema zahtjevu 10, naznačena time, da su u njoj raspoređene dvije cirkulacijske zone (12) između nasuprotnih krajeva (10, 9) od odjela ložišta (1) u odnosu na zonu žarenja.
12. Peć prema zahtjevu 11, naznačena time, da je najmanje jedan ventilator (13) smješten u cirkulacijskim zonama (12) za križnu cirkulaciju plina u njima.
13. Peć prema zahtjevu 11 ili zahtjevu 12, naznačena time, da barem jedna od cirkulacijskih zona ima najmanje jednu separatnu stijenku (19) pomoću koje se barem jedan cirkulacijski kanal (22) razdvaja od glavnog tunela (24) odjela ložišta (1).
14. Peć prema zahtjevu 13, naznačena time, da se veći broj cirkulacijskih kanala (22) proteže poprečno na uzdužni smjer odjela ložišta i konstrukcijski su međusobno odvojeni.
15. Peć prema bilo kojem od zahtjeva 11 do 14, koja sadrži veći broj ventilatora, naznačena time, da su navedeni ventilatori (13) tako raspoređeni, da su međusobno neovisni i razdvojeni uzduž odjela ložišta (1).
16. Peć prema bilo kojem od zahtjeva 10 do 15, naznačena time, da su uređaji za utovarivanje i istovarivanje (31) raspoređeni na svakom od dva kraja (10, 9) od odjela ložišta (1), te svaki poželjno može premjestiti veći broj vozila za peć i to bočno u odnosu na odjel ložišta pomoću prijenosne platforme (32).
HRP20150406TT 2011-09-12 2015-04-13 Postupak i uređaj za pečenje keramičkih oblika i peć HRP20150406T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011112838A DE102011112838A1 (de) 2011-09-12 2011-09-12 Verfahren zum Brennen von keramischen Formlingen und Ofen
EP12006269.0A EP2568244B1 (de) 2011-09-12 2012-09-05 Verfahren und Vorrichtung zum Brennen von keramischen Formlingen und Ofen

Publications (1)

Publication Number Publication Date
HRP20150406T1 true HRP20150406T1 (hr) 2015-05-22

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ID=46832190

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HRP20150406TT HRP20150406T1 (hr) 2011-09-12 2015-04-13 Postupak i uređaj za pečenje keramičkih oblika i peć

Country Status (13)

Country Link
US (1) US20130071800A1 (hr)
EP (1) EP2568244B1 (hr)
AU (1) AU2012216785B2 (hr)
CY (1) CY1116317T1 (hr)
DE (1) DE102011112838A1 (hr)
DK (1) DK2568244T3 (hr)
ES (1) ES2532219T3 (hr)
HR (1) HRP20150406T1 (hr)
PL (1) PL2568244T3 (hr)
PT (1) PT2568244E (hr)
RS (1) RS53823B1 (hr)
RU (1) RU2608097C2 (hr)
SI (1) SI2568244T1 (hr)

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ITTO20130270A1 (it) * 2013-04-03 2014-10-04 Itt Italia Srl Metodo ed impianto per effettuare trattamenti termici di elementi frenanti, in particolare pastiglie freno
EP2944904B1 (de) 2014-05-13 2020-04-01 Keller H.C.W. GmbH Ofen zum Brennen von keramischen Formlingen
EP2944903B1 (de) 2014-05-13 2020-04-01 Keller H.C.W. GmbH Ofen zum Brennen von keramischen Formlingen
EP2944905B1 (de) 2014-05-13 2019-11-27 Keller H.C.W. GmbH Ofen zum Brennen von keramischen Formlingen
EP2944906B1 (de) 2014-05-13 2019-10-02 Keller H.C.W. GmbH Ofen zum Brennen von keramischen Formlingen
EP2944907B1 (de) 2014-05-13 2018-09-12 Keller H.C.W. GmbH Ofen zum Brennen von keramischen Formlingen
CN104329923B (zh) * 2014-10-24 2016-06-15 中盈长江国际新能源投资有限公司 利用电厂烟气余热干燥生物质燃料的方法及其设备
PL3303961T3 (pl) * 2015-06-05 2019-08-30 Itt Italia S.R.L. Sposób i instalacja do obróbki termicznej elementów ciernych, w szczególności klocków hamulcowych
US10712093B2 (en) 2015-09-03 2020-07-14 Corning Incorporated Kiln car and kiln for firing ceramic bodies
IT202100009605A1 (it) * 2021-04-16 2022-10-16 System Ceramics S P A Forno per la cottura di lastre ceramiche

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Also Published As

Publication number Publication date
RU2608097C2 (ru) 2017-01-13
US20130071800A1 (en) 2013-03-21
RU2012138894A (ru) 2014-03-20
SI2568244T1 (sl) 2015-05-29
DE102011112838A1 (de) 2013-03-14
AU2012216785A1 (en) 2013-03-28
DK2568244T3 (da) 2015-04-13
CY1116317T1 (el) 2017-02-08
RS53823B1 (en) 2015-06-30
EP2568244B1 (de) 2015-01-21
PT2568244E (pt) 2015-05-13
PL2568244T3 (pl) 2015-06-30
EP2568244A1 (de) 2013-03-13
ES2532219T3 (es) 2015-03-25
AU2012216785B2 (en) 2015-02-19

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