DE3701455A1 - Trocknungs- und erhitzungsofen mit sich drehendem und mit ruehrelementen versehenem dach - Google Patents
Trocknungs- und erhitzungsofen mit sich drehendem und mit ruehrelementen versehenem dachInfo
- Publication number
- DE3701455A1 DE3701455A1 DE19873701455 DE3701455A DE3701455A1 DE 3701455 A1 DE3701455 A1 DE 3701455A1 DE 19873701455 DE19873701455 DE 19873701455 DE 3701455 A DE3701455 A DE 3701455A DE 3701455 A1 DE3701455 A1 DE 3701455A1
- Authority
- DE
- Germany
- Prior art keywords
- roof
- heating chamber
- site
- wall
- heating
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims description 52
- 238000001035 drying Methods 0.000 title claims description 21
- 239000007789 gas Substances 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000011068 loading method Methods 0.000 claims description 8
- 239000011236 particulate material Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002006 petroleum coke Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/22—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being vertical or steeply inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- 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
- F27B9/16—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 circular or arcuate path
- F27B9/18—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 circular or arcuate path under the action of scrapers or pushers
- F27B9/185—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 circular or arcuate path under the action of scrapers or pushers multiple hearth type furnaces
-
- 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 specially adapted for furnaces of these types
- F27B9/38—Arrangements of devices for charging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/843,674 US4669977A (en) | 1986-03-25 | 1986-03-25 | Rotating rabbled roof drying and heating furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3701455A1 true DE3701455A1 (de) | 1987-10-01 |
DE3701455C2 DE3701455C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-01 |
Family
ID=25290688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873701455 Granted DE3701455A1 (de) | 1986-03-25 | 1987-01-20 | Trocknungs- und erhitzungsofen mit sich drehendem und mit ruehrelementen versehenem dach |
Country Status (3)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4818222A (en) * | 1988-06-14 | 1989-04-04 | Salem Furnace Co. | Sealed rotary hearth furnace |
US4834650A (en) * | 1988-06-14 | 1989-05-30 | Salem Furnace Co. | Sealed rotary hearth furnace with central bearing support |
US5810580A (en) * | 1996-11-22 | 1998-09-22 | Techint Technologies Inc. | Mixing rabble for a rotary hearth furnace |
US5868566A (en) * | 1997-10-01 | 1999-02-09 | Techint Technologies Inc. | Sealed and zone rotary grate convection solids processing apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1603442A (en) * | 1924-03-21 | 1926-10-19 | Balz Georg | Zinc-blende-roasting kiln |
US1836002A (en) * | 1925-12-05 | 1931-12-15 | Balz Georg | Furnace for roasting zinc blende |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1549379A (en) * | 1921-11-01 | 1925-08-11 | Robert D Pike | Calcining and recarbonating apparatus |
US3448012A (en) * | 1967-02-01 | 1969-06-03 | Marathon Oil Co | Rotary concentric partition in a coke oven hearth |
US3763011A (en) * | 1971-04-28 | 1973-10-02 | Marathon Oil Co | Rotary hearth calciner having stationary soaking pit |
US3740184A (en) * | 1971-12-02 | 1973-06-19 | T Oleszko | High temperature rabble design |
US4046086A (en) * | 1976-07-19 | 1977-09-06 | Nichols Engineering & Research Corporation | Treatment of waste material containing alkali metals in a controlled atmosphere furnace |
US4215981A (en) * | 1978-10-12 | 1980-08-05 | Nichols Engineering & Research Corp. | Heating or combustion apparatus and method |
-
1986
- 1986-03-25 US US06/843,674 patent/US4669977A/en not_active Expired - Lifetime
-
1987
- 1987-01-20 DE DE19873701455 patent/DE3701455A1/de active Granted
- 1987-03-23 AU AU70504/87A patent/AU582986B2/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1603442A (en) * | 1924-03-21 | 1926-10-19 | Balz Georg | Zinc-blende-roasting kiln |
US1836002A (en) * | 1925-12-05 | 1931-12-15 | Balz Georg | Furnace for roasting zinc blende |
Also Published As
Publication number | Publication date |
---|---|
AU7050487A (en) | 1987-10-01 |
DE3701455C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-01 |
US4669977A (en) | 1987-06-02 |
AU582986B2 (en) | 1989-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3049706C2 (de) | Vorrichtung zur Behandlung von organischen Materialstücken in einer gasdicht verschließbaren Behandlungskammer | |
EP0077462B1 (de) | Verfahren und Vorrichtung zum Aktivieren von Aktivkohle | |
DE3738665A1 (de) | Vorrichtung mit mehreren herden und verfahren zur thermischen behandlung von kohlenstoffhaltigen materialien | |
EP0007977B1 (de) | Verfahren zum Brennen von stückigem Brenngut sowie Ringschachtofen zu seiner Durchführung | |
DE2828408C3 (de) | Regenerationsvorrichtung für gebrauchte Aktivkohle | |
DE3701455A1 (de) | Trocknungs- und erhitzungsofen mit sich drehendem und mit ruehrelementen versehenem dach | |
DE69001126T2 (de) | Vorrichtung zur aufbereitung von bituminoesem mischgut mit einer gleichstrom- und einer gegenstromtrommel und entsprechendes verfahren. | |
DE2444641B2 (de) | Trocknungs- und verbrennungsofen fuer feststoffhaltige materialien, wie schlaemme und dergleichen | |
DE2749940C2 (de) | Behälter zum Behandeln von stückigen, bzw. körnigen Materialien | |
DE3029398A1 (de) | Verfahren zur trocknung und vorerhitzung von feuchten feinguetern und vorrichtung zur durchfuehrung des verfahrens | |
EP0417343B1 (de) | Verfahren und Vorrichtung zur Pyrolyse von Klärschlamm und/oder anderen organischen Abfällen | |
EP0080549B1 (de) | Verfahren zur Gewinnung von Pyrolysegas aus brennbaren Materialien und Einrichtung zur Durchführung des Verfahrens | |
DE2047826C3 (de) | Drehherdofen zur Behandlung körnigen Guts mit pflugscharartigen Förderund Verteilungsvorrichtungen | |
DE2818419C2 (de) | Vorrichtung zur Herstellung von abriebfesten Koksformlingen aus Stein- oder Braunkohlenbriketts, Holzkohle bzw. Torf | |
DE525400C (de) | Ofen zur Tieftemperatur-Verkokung von Brennstoffen | |
DE2047518A1 (de) | Etagenofen zum Trocknen, Brennen, Reduzieren oder Rösten von körnigen und/oder schlammförmigen Stoffen | |
DE466087C (de) | Vorrichtung zum Schwelen | |
DE513125C (de) | Anlage zur Waermebehandlung von Holz, Torf, Braunkohle o. dgl. | |
DE2533914A1 (de) | Trockner fuer feinkoerniges schuettgut | |
DE1173870B (de) | Vorrichtung zur trockenen Kokskuehlung | |
DE346884C (de) | Ringfoermiger Tellerofen fuer stetigen Betrieb | |
US1556571A (en) | Annular kiln for drying as well as for carbonizing solid carbonaceous or the like materials | |
DE668965C (de) | Vorrichtung zur Waermebehandlung von Stoffen, z.B. zur Niedertemperaturverkokung von Kohle | |
DE598012C (de) | Vorrichtung zur Fuehrung von Gasen in bewegten, vorzugsweise umlaufenden Behaeltern, Trommeln, Drehrohroefen o. dgl. | |
DE492753C (de) | Vorrichtung zum Vortrocknen von Kokskohle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8125 | Change of the main classification |
Ipc: C10J 3/00 |
|
8125 | Change of the main classification |
Ipc: C10B 49/06 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |