ES2061112T3 - Procedimiento para el secado de fangos de depuradora. - Google Patents
Procedimiento para el secado de fangos de depuradora.Info
- Publication number
- ES2061112T3 ES2061112T3 ES91108066T ES91108066T ES2061112T3 ES 2061112 T3 ES2061112 T3 ES 2061112T3 ES 91108066 T ES91108066 T ES 91108066T ES 91108066 T ES91108066 T ES 91108066T ES 2061112 T3 ES2061112 T3 ES 2061112T3
- Authority
- ES
- Spain
- Prior art keywords
- vessel
- sludge
- drying
- drying air
- supplied
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
-
- 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
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
SE DESCRIBE PROCEDIMIENTO E INSTALACION PARA EL SECADO DE LODO ACTIVADO, DONDE EL LODO SE CONDUCE A UN RECIPIENTE 1 POR MEDIO DE UN EQUIPO DE ALIMENTACION CONTINUA (2, 6, 8) Y MEDIANTE UN EQUIPO DE EVACUACION (3, 11) EN FORMA DE UNA COLUMNA DE LODO ACTIVADO CUBIERTA ESTABLE QUE SE DESPLAZA DE LA PARTE SUPERIOR HACIA PARTE INFERIOR Y DONDE SE SECA EN CONTRACORRIENTE POR MEDIO DE UN AIRE DE SECADO QUE ENTRA A TRAVES DE UN SUELO DE VENTILACION CON ABERTURAS DISPUESTAS EN LA CARA INFERIOR DEL RECIPIENTE Y SE DESPLAZA A LA CARA SUPERIOR. EL CALOR CONTENIDO EN FORMA LATENTE Y SENSIBLE EN EL AIRE DE SECADO CONDUCIDO EN EL RECIPIENTE ES TRANSMITIDO A TRAVES DE UN INTERCAMBIADOR DE CALOR (13) AL AIRE GUIADO DE FUERA, DE FORMA QUE ES SUFICIENTE PARA EL RESTO DEL PROCESO EN SU PERIODO FINAL DURANTE EL SECADO LIBRE, PARA MANTENER EL LODO ACTIVADO EN EL RECIPIENTE A UNA TEMPERATURA MAS ALTA. SE EXTRAE UNA PARTE DEL LODO ACTIVADO SECADO EN LA CARA INFERIOR DEL RECIPIENTE (1) Y ES MEZCLADO A TRAVES DE UNADIRECCION DE MEZCLA (7) CON EL LODO ACTIVADO CONDUCIDO DESDE FUERA (2), A FIN DE AJUSTAR LA CONSISTENCIA INICIAL Y LA HUMEDAD. SEGUN UNA VERSION ESPECIAL A MODO DE EJEMPLO DE ESTE DESCUBRIMIENTO SE PREVE UN SEGUNDO RECIPIENTE ESENCIALMENTE DEL MISMO TIPO, DONDE EL AIRE DE SECADO EXTRAIDO ES CONDUCIBLE DE SU CARA INFERIOR A LA CARA SUPERIOR DEL PRIMER RECIPIENTE BAJO MEZCLA DEL AIRE DE SECADO DIRECTAMENTE CONDUCIDO DEL AMBIENTE. EL LODO ACTIVADO A SECAR PUEDE SER CONDUCIDO EN PRIMER LUGAR AL PRIMERO O AL SEGUNDO DE AMBOS RECIPIENTES Y ALLI SOMETIDO A UN PROCESO DE SECADO Y ENTONCES DE SU CARA INFERIOR CONDUCIDO A LA CARA SUPERIOR RESPECTIVAMENTE DEL OTRO RECIPIENTE Y ALLI SOMETIDO A UN SECADO FINAL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4016100A DE4016100A1 (de) | 1990-05-18 | 1990-05-18 | Verfahren und einrichtung zum trocknen von klaerschlamm |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2061112T3 true ES2061112T3 (es) | 1994-12-01 |
Family
ID=6406760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91108066T Expired - Lifetime ES2061112T3 (es) | 1990-05-18 | 1991-05-17 | Procedimiento para el secado de fangos de depuradora. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0458221B1 (es) |
AT (1) | ATE109755T1 (es) |
DE (2) | DE4016100A1 (es) |
DK (1) | DK0458221T3 (es) |
ES (1) | ES2061112T3 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2694550B1 (fr) * | 1992-08-04 | 1994-09-30 | Roumens Didier | Installation pour le séchage et la stabilisation de boues et procédé mis en Óoeuvre par ladite installation. |
DE4235422C2 (de) * | 1992-10-21 | 1997-01-23 | Dornier Gmbh Lindauer | Verfahren zum Trocknen von vorzugsweise in pelletierter Form vorliegenden pastösen Material, insbesondere Klärschlamm und Vorrichtung zur Durchführung des Verfahrens |
DE4242747C2 (de) * | 1992-12-17 | 1997-07-17 | Steag Ag | Verfahren und Anlage zum Behandeln von Schlamm |
FR2705442B1 (fr) * | 1993-05-13 | 1995-07-21 | Calmon Olivier | Dispositif de séchage en continu pour produits divisés en vrac. |
DE9307515U1 (de) * | 1993-05-18 | 1993-09-02 | Eibach Oberflächentechnik GmbH, 57413 Finnentrop | Vorrichtung zur Verminderung des Feuchtegehaltes von Schlämmen |
ES2071593B1 (es) * | 1993-12-16 | 1996-01-16 | Univ Cantabria | Sistema de depuracion de aguas residuales y de los fangos producidos mediante procesos de biopelicula extraible. |
DE19739864A1 (de) * | 1997-09-11 | 1999-03-18 | Dornier Gmbh Lindauer | Verfahren zur Behandlung der Abluft aus thermischen Trocknungsprozessen, insbesondere aus Prozessen beim Trocknen von Klärschlamm in Klärschlamm-Trocknern und Anlage zur Verfahrensdurchführung |
EP1150083B1 (de) | 2000-04-26 | 2004-06-23 | Karl Kraus | Verfahren und Vorrichtung zur Trocknung von Feuchtgut |
DE10336514A1 (de) * | 2003-08-08 | 2005-02-24 | Föckersperger, Walter | Verfahren und Vorrichtung zur Trocknung von entwässertem Schlamm |
DE102004036081B4 (de) * | 2004-07-24 | 2007-12-27 | Cakir, Ugur, Dipl.-Ing. | Neues Trocknungskonzept (Trocknungsanlage) für Klärschlamm |
FR2873680B1 (fr) * | 2004-07-30 | 2007-11-02 | Amenagement Urbain & Rural | Procede de sechage combine de dechets, notamment de boues de stations d'epuration |
LT2284468T (lt) * | 2009-08-07 | 2018-08-10 | Walter Sailer | Nuopjovų džiovinimo būdas |
DE102009051224B4 (de) * | 2009-10-29 | 2017-11-09 | Jürgen Martin | Verfahren zum Trocknen von Material, insbesondere von Klärschlamm, Trocknungsvorrichtung und Biogasanlage |
DE102010017097A1 (de) * | 2010-05-26 | 2011-12-01 | Entsorgungstechnik Kraus Martin E.K. | Trocknungsanlage für Biomasse und/oder Schlämme und Verfahren hierzu |
DE102011055190A1 (de) * | 2011-11-09 | 2013-05-16 | Fabian Rypacek | Eindicker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB835216A (en) * | 1955-03-07 | 1960-05-18 | Dorr Oliver Inc | Improvements in or relating to the drying of sewage sludge |
US3805715A (en) * | 1972-10-26 | 1974-04-23 | Atomic Energy Commission | Method for drying sludge and incinerating odor bodies |
GB2089667B (en) * | 1980-12-19 | 1985-04-17 | Atomic Energy Authority Uk | Improvements in or relating to separation |
EP0293976B1 (en) * | 1987-06-05 | 1994-08-10 | Geelen Techniek B.V. | Device for cooling and/or drying bulk goods |
-
1990
- 1990-05-18 DE DE4016100A patent/DE4016100A1/de not_active Withdrawn
-
1991
- 1991-05-17 AT AT91108066T patent/ATE109755T1/de not_active IP Right Cessation
- 1991-05-17 DE DE59102467T patent/DE59102467D1/de not_active Expired - Fee Related
- 1991-05-17 EP EP91108066A patent/EP0458221B1/de not_active Expired - Lifetime
- 1991-05-17 ES ES91108066T patent/ES2061112T3/es not_active Expired - Lifetime
- 1991-05-17 DK DK91108066.1T patent/DK0458221T3/da active
Also Published As
Publication number | Publication date |
---|---|
EP0458221A1 (de) | 1991-11-27 |
ATE109755T1 (de) | 1994-08-15 |
DK0458221T3 (da) | 1994-12-05 |
DE4016100A1 (de) | 1991-11-21 |
EP0458221B1 (de) | 1994-08-10 |
DE59102467D1 (de) | 1994-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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