EP1088043B1 - Installation de traitement de matiere residuelle provenant d'une installation thermique d'elimination des dechets - Google Patents

Installation de traitement de matiere residuelle provenant d'une installation thermique d'elimination des dechets Download PDF

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Publication number
EP1088043B1
EP1088043B1 EP99936246A EP99936246A EP1088043B1 EP 1088043 B1 EP1088043 B1 EP 1088043B1 EP 99936246 A EP99936246 A EP 99936246A EP 99936246 A EP99936246 A EP 99936246A EP 1088043 B1 EP1088043 B1 EP 1088043B1
Authority
EP
European Patent Office
Prior art keywords
fraction
heavy
carbon
drum
separation
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
EP99936246A
Other languages
German (de)
English (en)
Other versions
EP1088043A1 (fr
Inventor
Helmut Werdinig
Winfried Von Rhein
Leonhard Teschers
Joachim Boretzky
Anton Ebert
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.)
Takuma Co Ltd
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP1088043A1 publication Critical patent/EP1088043A1/fr
Application granted granted Critical
Publication of EP1088043B1 publication Critical patent/EP1088043B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags

Definitions

  • the invention relates to a plant for processing residual material from a thermal waste disposal system, the one flammable, carbon-containing portion and a non-flammable Has portion, wherein a first device for Extensive separation of the combustible part from the non-combustible Share is provided.
  • the pyrolysis residue also has a large proportion of non-combustible parts.
  • the non-combustible parts consist essentially of a Inert fraction, which includes glass, stones and ceramic parts, as well as a metal fraction. The latter leaves split into a non-ferrous and an iron fraction.
  • the non-combustible parts are sorted out as residues and sent for recycling. With regard to ecological Aspects that are in legal requirements should reflect the carbon content of the non-combustible Proportions should be as small as possible.
  • EP 0 144 535 A2 describes a "method for thermal Treatment of waste with further use of the resulting Residue ", in which in a first screening from Pyrolysis residue one coarse fraction separated and the remaining smaller fraction subjected to a second screening becomes. The two fractions obtained from the second screening are each subjected to a wind sifting in order to low carbon heavy fraction from a high carbon Separate light fraction. The carbon-rich light fraction is used for energy and the low-carbon Fraction is for landfill or for example intended for road construction.
  • a process for the treatment of light shredder waste in the crushing of metal-containing residues, e.g. in the crushing of cars, arises, is in the DE 44 26 503 A1 described. With this preparation is in After screening a separation of vaults is provided, to the sion a sighting to separate a very light plastic fraction connects. The separated one Light fraction is added to a fuel fraction.
  • the present invention has for its object a Plant for the treatment of residual material to specify the carbon-containing solid parts largely completely and reliable in a particularly continuous Operation.
  • the object is achieved according to the invention by a system Claim 1 solved.
  • the system is known in itself Way, first in a first stage the non-flammable Share of the carbon-containing, combustible share largely separated.
  • the second stage is first a small part fraction from the non-combustible part separated and then one in the Small parts fraction remaining carbon-containing light fraction deposited.
  • the invention is based on the essential idea that a two - stage separation of carbonaceous components for effective separation is necessary because of the carbon content in the non-combustible portion after separation in the first stage is still relatively high.
  • the invention continues from the consideration that the carbonaceous Light fraction, especially in the small parts fraction of the non-combustible portion. With the separation of the Small parts fraction and the subsequent separation the light fraction is largely complete and reliable separation of carbon-containing components guaranteed the residual material.
  • the small part fraction is preferably an inert fraction of the Residual, because there is a high proportion of carbon-containing Particles.
  • a useful facility to separate such an inert fraction is in the German patent application 198 22 991.7 entitled “Appendix for solids treatment ".
  • the small parts fraction shows both inert and carbon-containing ones Particles often other contaminants, especially in the form of small wires, wire crests or Wire fibers, on.
  • the third device comprises in the separation of the carbonaceous components from the Small parts fraction is made, a facility for Deposition of the wire-like parts and one of these Establishment of subordinate heavy parts classifiers for separation of carbonaceous solids.
  • the device for the deposition of wire comprises one Wire separator, which prefers one around its longitudinal axis has rotatable drum, in which preferably on the inner wall Carriers are arranged, and in which preferred in the interior of which a discharge device is provided, which extends in the direction of the longitudinal axis.
  • the device for the deposition of wire continues to point a screening device for elongated wire-like portions D on, which is preferably arranged downstream of the drum.
  • the Screening device is still used to separate solids contained elongated small pieces of wire, e.g. small stranded wires or wire fibers.
  • the Screening device a vibrating floor with a number in itself Longitudinal grooves extending in the conveying direction. Connect to this sieve openings for separating the elongated Solid parts, with the groove depth of the longitudinal grooves in Direction of delivery decreases.
  • the heavy part classifier preferably has an air flow Housing in which is essentially transverse to the direction of flow a grid is arranged on the opposite Ends a first outlet for the light fraction and a second outlet for a heavy fraction is provided.
  • the heavy part sifter passes through the grille from below Air blown through, so that the added solids over floating on the grid.
  • the grid is advantageous against the horizontal inclined so that the light fraction to the lower one The end of the grid slides, whereas the heavy fraction closes the higher end.
  • the discharge device preferably also has one Vibrating channel to which a sieve connects, so that due to the swinging movement of the vibrating trough on the wire arch adhering fine solid from the wire crust first detached and then separated from the sieve.
  • the sieve preferably comprises lamellae which extend in the conveying direction overlap, being between two overlapping Slats formed a preferably oblique gap through which the separated small solid particles can fall, whereas the vault over the slats slides.
  • a solid F is initially formed as a small fraction a device 2 for the deposition of wire-like Shares D fed.
  • the device 2 includes one Wire separator 4 and a screening device 6 for elongated Wire parts.
  • the device 2 is included Heavy part sifter 8, through which air L flows.
  • the Air L discharged from the heavy part classifier 8 is in one Filter 10 cleaned before either the heavy parts classifier 8 is supplied again or for example as combustion air for a combustion chamber, not shown Pyrolysis plant is used.
  • the light fraction C is combined with a from the filter 10 separated as a filter dust light fraction C 'fed to a storage silo 12 and from there to one Mill 14 headed.
  • Light fraction C is used as a fuel, for example Combustion chamber not shown supplied.
  • the solid F fed into the plant comprises in particular Inertia, carbonaceous solids and wire-like parts D and preferably has particle sizes of some meters.
  • the solid F comes from, for example Inertienfraction from a pyrolysis process obtained pyrolysis residue was separated (see Fig. 6 with associated description).
  • those wire-containing components, which form a wool G, deposited, and in the screening device 6 are then elongated wire parts, especially stranded wire.
  • the device 2 ensures an almost complete separation from any wire-like portions D from the solid F. This will by the advantageous combination of the wire separator 4 with the screening device 6 reached.
  • the wire-free solid F which is now only a heavy fraction I the inert and, as a light fraction C, the carbon-containing ones Has parts, the heavy part sifter 8 fed.
  • the separation takes place carbon-containing light fraction C, so that the inert Heavy fraction I is almost carbon-free and for example can be used in road construction.
  • the wire separator 4 as one around his Longitudinal axis 16 rotatable drum 18 designed on the inner wall for example hook-shaped carriers 20 are arranged. Only vaults get caught on the carriers 20 G, the entrained with the carriers 20 and raised becomes. The remaining portions of the solid F fall in the Rotational movement down from the carriers 20. At the top reversal point the bulge G falls on one with respect to the rotation the discharge device 22 fixed down from the drum 18.
  • the discharge device 22 is arranged in the interior 28 of the drum 18 and extends in the direction of the longitudinal axis 16.
  • the discharge device 22 is, as shown in FIG. 3, preferably arranged obliquely to the longitudinal axis 16 of the drum 18, and in particular as a vibrating trough with in the conveying direction 26 connected sieve 27 formed.
  • the screen 27 is preferably from individual lamellae 28. Through the swinging movement the vibrating channel becomes solid parts adhering to the bulge G. F separated from the arch and towards the sieve 27 transported further.
  • the slats 28 are curved and in particular approximately as one lying "L" trained. They overlap each other so that between the individual slats 28 each Gap 30 is formed. The one separated from the bulge G. Solid F can fall through the gap 30 while the bulge G slides over the sieve 27. The secluded Solid F falls back into the drum 18.
  • FIG. 4 there is a screening device called a finger screen 6 shown for separating elongated wire pieces.
  • an oscillating floor 32 extends from a loading area 34 for the solid which has been freed from the vault F in the conveying direction 36 up to a separation area 38.
  • This has a number of 36 in the conveying direction V-shaped screen openings 40, two of which are shown.
  • One opens into the screen openings 40 Longitudinal groove 42 of the oscillating base 32.
  • the sieve openings 40 accordingly close to the longitudinal grooves in the conveying direction 36 42 and expand from there to the End 44 of the separator on continuously.
  • the groove depth the longitudinal grooves 42 go towards the sieve openings 40 from.
  • the vibrating floor 32 has in particular a sawtooth or a wavy profile.
  • the longitudinal grooves 42 are profiled by the rises and falls of the Schwingboden 32 formed.
  • the two lateral edges of the respective screen openings 40 are elastic, in particular as an elastic tab 46, formed.
  • the tabs 46 are approximately triangular, so that the V-shaped widening of the screen openings 40 through the two attached tabs 46 is formed.
  • the solid F is in the feed area 34 on the vibrating floor 32 abandoned. Because of the vibrations of the vibrating floor 32 the solid F is transported in the conveying direction 36.
  • the vibrations of the vibrating floor 32 also lead to the fact that elongated solid parts 48, in particular Wire fibers or stranded wires, in the longitudinal grooves 42 in the conveying direction 36 align.
  • the vibrating floor 32 therefore causes a promotion of solids F and at the same time an orientation of elongated solid parts 48.
  • the vibrations are with the help of a vibratory drive, for example an eccentric drive, generated.
  • the aligned elongated solid parts 48 fall through the sieve opening 4 and are thus separated from the remaining solid F.
  • flat solid parts 50 are initially also aligned by the longitudinal grooves 42, but are then laid flat due to the decreasing groove depth, so that they slide over the sieve openings 40 to the end 44 of the separating device.
  • a prong 52 of a cleaning rake is also shown in each of the two screen openings 40. The tines 52 are inserted from below in the area near the longitudinal grooves 42 into the screen openings 40 and guided along these in the conveying direction 36.
  • the described screening device 6 corresponds essentially that described in German patent application 198 22 996.8 "Separator for elongated solid parts". Reference is hereby made to the aforementioned German patent application. Further advantageous configurations can be found in it.
  • FIG. 5 shows a particularly preferred embodiment of the Heavy part sifter 8 shown.
  • the heavy parts classifier 8 via a channel 60 from below Air L supplied.
  • Air L In the direction of air flow L widens the channel 60 and forms - seen in section - in approximately V-shaped body 62.
  • a grid 64 is arranged on this, which is flowed through by the air.
  • the air L is derived from a trigger device 66, which is approximately is also V-shaped and with its opening the grid 64 is turned over.
  • the trigger device 66 opens into an exhaust duct 68.
  • exhaust device 66 and body 62 essentially form the housing 69 of the heavy part sifter 8.
  • the feed of solid F takes place via a feed device 74, the side of the trigger 66th is arranged.
  • Bitter 64 is inclined at an angle to the horizontal. At its lower end is between it and the trigger 66 a first outlet 70 for a light fraction C and a second outlet at its higher end 72 arranged for a heavy fraction I.
  • the heavy fraction I is essentially carbon free and almost has only inert. In contrast, the light fraction C is very high in carbon.
  • a grille 64 designed as a perforated plate Air cushion.
  • the perforated plate has holes, for example with a diameter in the millimeter range.
  • the Air cushion floats the heavy fraction I and the light fraction C.
  • the latter hovers above the heavy fraction I and "floats" on top of it so that the two fractions are apart are separated.
  • Due to the oblique arrangement of the grille the light fraction C reaches the lower one Outlet 70 and the heavy fraction I to the higher one second outlet 72.
  • the heavy part sifter 8 is almost a simple complete separation of the carbon-containing light fraction C reached by the initial fraction I. You get hence a light function C with a high carbon content and therefore with a high calorific value.
  • the light fraction C is preferably used thermally in a combustion chamber. The reliable separation of the light fraction C in a continuous Operation is particularly advantageous Combination of wire separator 4, screening device 6 and Heavy part sifter 8 allows.
  • a pyrolysis chamber 80 In the thermal recycling system shown in FIG. 6 of waste A, this is fed to a pyrolysis chamber 80 and pyrolyzed. This creates a carbonization gas S and a pyrolysis residue F.
  • the smoldering gas S is, for example a combustion chamber, not shown, for energetic Recovery forwarded.
  • To treat the residue R is this first of all in a first device 82 flammable, carbon-rich portion R1 and a non-flammable, low carbon portion R2 separated.
  • the non-flammable Part R2 has ferrous and non-ferrous ones Proportions and inertia also carbon-containing Solids on, especially on the small solid parts be liable.
  • a second device 84 separation of the coarse solid GF from the small part fraction, thus provided by the fine solid F.
  • the carbon-containing light fraction C from the heavy fraction I of the fine solid F becomes a third Device 86 supplied.
  • the small parts fraction preferably the ferrous ones, the non-ferrous metals and the inertia of the non-flammable Share R2 separated from each other. From the inertia then separated a small part fraction, because it is in it essentially the residual carbon content in the non-combustible Share R2 is located.
  • the first, second, third devices 82, 84, 86 have for a good separation result prefers several components on.
  • the third device 86 comprises in particular that in FIG 1 components shown.

Claims (6)

  1. Installation de traitement de résidu (R) d'une installation d'élimination thermique de déchets qui comprend une part (R1) carbonée combustible ainsi qu'une part (R2) incombustible, un premier dispositif (82) de séparation dans une grande mesure de la part (R1) combustible et de la part (R2) incombustible étant prévu,
    caractérisée
    a) en ce qu'il est prévu un deuxième dispositif de séparation de la part (R2) incombustible en des parties petites (F) et grandes, et
    b) en ce qu'il est prévu un troisième dispositif de répartition de la fraction des parties (F) petites,
    comprenant un tambour (18) qui comporte un entraíneur (20) pour la séparation de parts du type en fil métallique,
    comprenant un dispositif (6) de tamisage pour la séparation de parts s'étendant en longueur, et
    comprenant un cribleur (8) de parties lourdes pour la séparation d'une fraction (C) légère carbonée encore présente.
  2. Installation selon la revendication 1,
       caractérisée en ce que le cribleur (8) de parties lourdes comprend une enveloppe (69) dans laquelle peut passer de l'air (L) et dans lequel est monté sensiblement transversalement à la direction du courant une grille (64) aux extrémités opposées de laquelle sont prévues une première sortie (70) pour la fraction (C) légère et une deuxième sortie (72) pour une fraction (I) lourde.
  3. Installation selon la revendication 2, caractérisée en ce que la grille (64) est inclinée par rapport à l'horizontale.
  4. Installation selon les revendications 1 à 3,
       caractérisée en ce que le tambour (18) est monté tournant par rapport à son axe longitudinal, en ce que les entraíneurs (20) sont placés sur la paroi intérieure du tambour (8) et en ce qu'il est prévu à l'intérieur (23) du tambour (18) un dispositif (22) de déchargement qui s'étend dans la direction de l'axe (16) longitudinal du tambour (18).
  5. Installation selon la revendication 4,
       caractérisée en ce que le dispositif (22) de déchargement comporte un couloir (24) vibrant auquel se raccorde un tamis (26).
  6. Installation selon les revendications 1 à 5,
       caractérisée en ce que le dispositif (6) de tamisage est monté en aval du tambour (18).
EP99936246A 1998-05-22 1999-05-12 Installation de traitement de matiere residuelle provenant d'une installation thermique d'elimination des dechets Expired - Lifetime EP1088043B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19822993 1998-05-22
DE19822993A DE19822993C2 (de) 1998-05-22 1998-05-22 Anlage zur Aufbereitung von Reststoff
PCT/DE1999/001449 WO1999061547A1 (fr) 1998-05-22 1999-05-12 Installation de traitement de matiere residuelle provenant d'une installation thermique d'elimination des dechets

Publications (2)

Publication Number Publication Date
EP1088043A1 EP1088043A1 (fr) 2001-04-04
EP1088043B1 true EP1088043B1 (fr) 2003-08-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP99936246A Expired - Lifetime EP1088043B1 (fr) 1998-05-22 1999-05-12 Installation de traitement de matiere residuelle provenant d'une installation thermique d'elimination des dechets

Country Status (17)

Country Link
US (1) US6484882B1 (fr)
EP (1) EP1088043B1 (fr)
JP (1) JP2002516379A (fr)
KR (1) KR20010025090A (fr)
CN (1) CN1133715C (fr)
AT (1) ATE248210T1 (fr)
CA (1) CA2333080A1 (fr)
DE (2) DE19822993C2 (fr)
DK (1) DK1088043T3 (fr)
ES (1) ES2207264T3 (fr)
HU (1) HUP0101878A3 (fr)
MY (1) MY119662A (fr)
PL (1) PL344308A1 (fr)
PT (1) PT1088043E (fr)
SK (1) SK17232000A3 (fr)
TW (1) TW500642B (fr)
WO (1) WO1999061547A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19823018A1 (de) * 1998-05-22 1999-11-25 Siemens Ag Siebvorrichtung für Feststoff und Verfahren zum Sieben von Feststoff
US20070102151A1 (en) * 2005-11-09 2007-05-10 Abdo Gary E Helical rod guide and method
US20090032626A1 (en) * 2007-02-08 2009-02-05 Armstrong Steven L Plastic reclaim system
CA2885398A1 (fr) 2012-10-10 2014-04-17 Xyleco, Inc. Traitement de materiaux
US10689196B2 (en) 2012-10-10 2020-06-23 Xyleco, Inc. Processing materials
CN116367933A (zh) * 2020-11-02 2023-06-30 意昂能源基础设施公司 用于筛分颗粒流的装置和方法
CN113604234B (zh) * 2021-07-09 2024-02-02 华北电力大学 一种多室有机固废热解反应器及其热解方法

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US3784007A (en) * 1972-07-31 1974-01-08 R Skrmetta Dynamic shrimp grader and grading method
CA1091621A (fr) * 1977-09-13 1980-12-16 Canadian Patents And Development Limited No translation available
US4569446A (en) * 1982-10-29 1986-02-11 Kelley-Perry, Incorporated Method and apparatus for feeding a product including fines
DE3301978A1 (de) * 1983-01-21 1984-07-26 Carl Schenck Ag, 6100 Darmstadt Verfahren zur trennung eines schuettgutgemisches und vorrichtung zur durchfuehrung des verfahrens
DE3330577A1 (de) * 1983-08-17 1985-03-07 Deutsche Kommunal-Anlagen Miete GmbH, 8000 München Verfahren zur thermischen behandlung von abfaellen unter weiterverwertung des entstehenden rueckstandes
DE3618050A1 (de) * 1986-05-28 1987-12-03 Kali & Salz Ag Vorrichtung zum entfernen von stabfoermigen teilen, z.b. drahtstuecken, aus schuettgut
DE3811820A1 (de) * 1987-08-03 1989-02-16 Siemens Ag Verfahren und anlage zur thermischen abfallentsorgung
ATE157695T1 (de) * 1992-04-13 1997-09-15 Siemens Ag Schwelvorrichtung
DE4327953A1 (de) * 1993-08-19 1995-02-23 Siemens Ag Anlage zur thermischen Abfallentsorgung sowie Verfahren zum Betrieb einer solchen Anlage
DE4426503C2 (de) * 1994-07-27 1996-07-11 Noell Abfall & Energietech Verfahren zur Aufbereitung von Shredderleichtmüll
JPH09236223A (ja) * 1996-02-27 1997-09-09 Mitsui Eng & Shipbuild Co Ltd 廃棄物処理装置における熱分解残留物分離装置
JPH1061924A (ja) * 1996-08-15 1998-03-06 Mitsui Eng & Shipbuild Co Ltd 廃棄物処理装置における熱分解残留物分離方法及び装置
JP3759818B2 (ja) * 1997-05-28 2006-03-29 三井造船株式会社 廃棄物処理装置における熱分解残留物分離装置
DE19822996C1 (de) * 1998-05-22 1999-04-22 Siemens Ag Abscheidevorrichtung für langgestreckte Feststoffteile

Also Published As

Publication number Publication date
HUP0101878A2 (hu) 2001-09-28
HUP0101878A3 (en) 2002-08-28
DK1088043T3 (da) 2003-12-22
ATE248210T1 (de) 2003-09-15
DE19822993A1 (de) 1999-12-02
SK17232000A3 (sk) 2001-08-06
KR20010025090A (ko) 2001-03-26
TW500642B (en) 2002-09-01
WO1999061547A1 (fr) 1999-12-02
PL344308A1 (en) 2001-10-22
EP1088043A1 (fr) 2001-04-04
DE19822993C2 (de) 2002-11-14
DE59906783D1 (de) 2003-10-02
MY119662A (en) 2005-06-30
ES2207264T3 (es) 2004-05-16
CA2333080A1 (fr) 1999-12-02
PT1088043E (pt) 2004-01-30
CN1133715C (zh) 2004-01-07
CN1302323A (zh) 2001-07-04
JP2002516379A (ja) 2002-06-04
US6484882B1 (en) 2002-11-26

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