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WO2009012772A2 - Dispositif et procédé de stockage et de conditionnement de déchets non traités et/ou traités, et installation de traitement des déchets - Google Patents

Dispositif et procédé de stockage et de conditionnement de déchets non traités et/ou traités, et installation de traitement des déchets Download PDF

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Publication number
WO2009012772A2
WO2009012772A2 PCT/DE2008/001219 DE2008001219W WO2009012772A2 WO 2009012772 A2 WO2009012772 A2 WO 2009012772A2 DE 2008001219 W DE2008001219 W DE 2008001219W WO 2009012772 A2 WO2009012772 A2 WO 2009012772A2
Authority
WO
WIPO (PCT)
Prior art keywords
waste
bunker
liquid
chamber
bunker space
Prior art date
Application number
PCT/DE2008/001219
Other languages
German (de)
English (en)
Other versions
WO2009012772A3 (fr
Inventor
Johannes Laubach
Volker Steinberg
Original Assignee
Wehrle Umwelt 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 Wehrle Umwelt Gmbh filed Critical Wehrle Umwelt Gmbh
Publication of WO2009012772A2 publication Critical patent/WO2009012772A2/fr
Publication of WO2009012772A3 publication Critical patent/WO2009012772A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B1/00—Dumping solid waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/04—Tine grabs
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Definitions

  • the invention relates to a device for storing and pretreating untreated and / or treated waste with organic constituents and / or biomasses and / or organic wastes for a subsequent landfilling and / or thermal treatment of the waste, in particular in a thermal waste treatment plant or for the subsequent production of substitute fuels in a substitute fuel plant or for the subsequent production of compost in a composting plant according to claim 1 and a process for the storage and pretreatment of untreated and / or treated waste with organic constituents and / or biomasses and / or organic wastes for a subsequent thermal treatment of the waste, in particular a thermal waste treatment plant or for the subsequent production of refuse derived fuels in a substitute fuel plant or for the subsequent production of compost in a composting plant according to claim 13, as well as ie a waste treatment plant with such a device or such a method according to claim 18.
  • a device for pretreatment of waste which comprises a bunker room and a conveyor for transporting the waste.
  • the invention is based on the object, an apparatus and a method for storage and pretreatment of To develop waste or a waste treatment plant with such a device or such a method, wherein with the simplest means in particular a dehydration and / or an increase in the calorific value and / or a reduction in the amount of waste with organic components or biomass or organic Waste takes place.
  • the device according to the invention provides for a reorganization of the waste fed to the bunker space by the conveying means, whereby a liquid can be supplied to the waste in the bunker space from above, whereby the liquid can be discharged from the bunker space and the waste can be fed to the thermal waste treatment plant by the conveying means.
  • the existing waste is reduced in the simplest way, since organic components are washed out of it by the liquid.
  • the liquid content of the waste is reduced by the repeated circulation with the conveyor.
  • no conveyor systems are required in the bunker room.
  • crane system is provided with at least one gripper as a conveyor.
  • the waste in the bunker room can be redistributed or circulated as desired.
  • other fixedly installed and / or mobile conveying means are provided as conveying means.
  • firm installed conveyors in particular also bucket elevators, conveyor belts, chain conveyors or screw conveyors are provided.
  • the invention provides in particular wheel loaders and similar vehicles.
  • the invention provides to arrange a shaft with an upper opening in the bunker space, wherein the shaft is filled by the upper opening of the conveyor with waste.
  • the shaft is arranged above a base trough of the bunker space and opens with a lower opening to the base trough of the bunker space.
  • At least one inlet is provided in the bunker space, through which the liquid can be fed to the bunker space. Furthermore, the invention provides in the bunker room at least one sequence through which the liquid can be discharged from the bunker space.
  • An embodiment of the invention provides to form in the bunker room a first chamber as Frischmüllklammer, in which fresh waste can be introduced, wherein the first chamber a first flow to deduct from in the first chamber having collecting liquid, wherein a second chamber having a bottom of a second chamber via the shaft, wherein the shaft can be filled by the conveying means, wherein the waste contained in the shaft is impregnated via a supply line with liquid and wherein in the Manhole of the second chamber is drained by the waste seepage liquid below the shaft from the second chamber through a second outlet.
  • the waste is fed to a bunker room, wherein the aerobic hydrolysis of the waste in the bunker room during and after the supply of waste Waste is redistributed by a conveyor over a first period of time, wherein during the shift in the first period from above a liquid is passed to the waste, during the redeployment in the first period from the waste leaking liquid is withdrawn from the bunker room, wherein subsequently For a second period of time while avoiding the supply of additional liquid, a static dewatering of the waste is carried out, wherein the liquid emerging from the waste as a result of the static drainage is withdrawn from the bunker room and where at subsequently, over a third period of time, the statically dewatered waste is supplied by the conveying means to the thermal waste treatment plant.
  • the method according to the invention also provides for stacking the waste for static drainage in a section of the bunker room or in a shaft located in the bunker room. This results in the simplest means an effective drainage.
  • the bunker room is constructed above ground or underground as a deep bunker or flat bunker or round container.
  • the invention provides a waste storage and pretreatment device according to any one of claims 1 to 8 and direct feeding of the statically dewatered waste to the thermal
  • Waste treatment plant before This makes it possible to retrofit existing waste treatment plants with minimal effort to facilitate the pretreatment, the thermal treatment of waste and reduce pollutant emissions.
  • the pretreatment allows the production of a liquid through the anaerobic treatment biogas can be generated.
  • the biogas can be used again in the process of thermal waste treatment or for power generation or for thermal utilization and the liquid can be used as process water after treatment.
  • a bunker room is to be understood as a storage facility for waste with organic constituents and / or biomasses and / or organic wastes, in each of which one or more chambers for the storage and / or treatment of waste with organic constituents and / or Biomass and / or organic waste are arranged.
  • This memory is embodied according to the invention in particular as a flat bunker, underground bunker or round container above ground or underground.
  • the waste treatment is carried out in particular thermally, mechanically, mechanically, biologically or exclusively biologically Combustion, pyrolysis, gasification or smoldering.
  • Mechanically biological waste treatment plants are designed, for example, as plants for the production of alternative fuels or as composting plants.
  • FIG. 1a a schematic side view of a device according to the invention
  • FIG. 1 b shows a further schematic view of the device according to the invention shown in FIG. 1 a;
  • Figure 2a to 2c three embodiments of a waste treatment plant with a device according to the invention
  • FIG. 3a is a plan view of the device shown in FIGS. 1a and 1b;
  • FIG. 3b shows a top view of a variant of the embodiment of the device shown in FIG. 3a;
  • FIG. 4 shows a schematic side view of a further device according to the invention.
  • Figure 5a - 5b two variants for bunker rooms without shaft
  • Figure 6a - 6b two variants for bunkers with manhole
  • Figure 7a - 7b two variants for bunker rooms with manhole and two chambers
  • Figure 8a - 8d schematic representations of four further embodiments for memory according to the invention
  • FIG. 9 shows a schematic top view of a storage designed as a round container.
  • FIG. 1a shows a schematic side view of a device 1 according to the invention.
  • the device 1 according to the invention comprises a bunker space 2 and a conveying means 3.
  • the conveying means 3 is designed as a crane installation 4 with a gripper 5.
  • a shaft 6 is arranged in the bunker room 2.
  • the shaft 6 has an upper opening 7 and a lower opening 8. With the lower opening 8, the shaft 6 opens to a bottom trough 9 of the bunker space 2.
  • Waste or refuse M which is located in the shaft 6, can be sprayed through an inlet 10 with liquid 11.
  • a drain 12 is arranged through which liquid 11 emerging from the waste M can be sucked off.
  • the bunker space 2 can be filled with waste M via an inlet formed as a ramp 13. A removal of waste M treated in the bunker space 2 takes place by means of the gripper 5 through an outlet 14.
  • the bunker space 2 is divided into a first chamber I and a second chamber II by a partition wall 15. In the second chamber II and the shaft 6 is arranged.
  • the arrows P indicate how the conveying means 3 in a first period both waste from the first chamber I and waste, which emerges in the second chamber II from the lower opening 8 of the shaft 6, from above through the upper opening 7 in the shaft 6 promotes.
  • the waste M in the shaft 6 is soaked with the liquid 11. Below the shaft 6, the liquid 9 emerging from the waste M is withdrawn from the bottom tray 9.
  • a slope 40 which is formed by a baffle, passes the liquid 11 and the waste M lateral from the shaft 6 in an arrow x. As a result, the waste M, after it has passed through the shaft 6 down in an arrow y direction, be gripped by the gripper 5 again.
  • water and in particular the water produced in the process is provided as liquid 11.
  • the slope 40 is permeable or dense for the liquid.
  • FIG. 1 b shows a further schematic view of the device 1 shown in FIG. 1 a.
  • the arrows P show how, in a second period after the addition of liquid has been set, a static dewatering of the waste M takes place in the shaft 6, wherein, if necessary, a further shifting of the waste M takes place to support the process. In this shift, which supports the drainage, dewatered waste M is removed from the conveyor 3 below the shaft 6 and conveyed through the upper opening 7 back into the shaft 6. This, the dewatering supporting cycle of the waste M, is indicated in the figure Ib by the reference numeral 16.
  • the waste M After the waste M has been sufficiently dewatered, it is gripped by the conveying means 3 below the shaft 6 in accordance with a path indicated by the arrows 17 and fed through the outlet 14 to a schematically indicated thermal waste treatment plant 18. This unloading of the shaft 6 or the bunker space 2 takes place over a third period.
  • FIGS. 2a to 2c show three embodiments of a waste treatment plant 19.
  • the waste treatment plant 19 each comprises a device 1 according to the invention with a bunker room 2, a conveyor 3, a liquid circuit 20 and a thermal waste treatment plant 18 or a substitute fuel system 18a for the production of a substitute fuel or a composting plant 18b for the production of compost.
  • the liquid circuit 20 of the device 1 shown in FIG. 2 a provides for an external disposal of the liquid 11, wherein the liquid 11 can also previously pass through the waste M several times.
  • the device 1 comprises a cleaning installation 21 for the liquid 11.
  • solids 22 are separated from the liquid 11 and are returned to the bunker room 2.
  • the device 1 with the bunker room 2 comprises, in addition to a cleaning installation 21 designed according to FIG. 2b, a biogas plant 23 in which further solids 24 are separated and in which biogas 25 is produced.
  • a heater H is shown, through which through a feed 10 a shaft 6 of the bunker chamber 2 supplied liquid 11 can be heated.
  • the processes in the shaft 6 of the bunker space 2 can be intensified, in particular in winter or at a comparatively low outside temperature.
  • a corresponding heating of the liquid by a heater H can also be provided in the systems described in FIGS. 2a and 2b.
  • FIG. 3a shows a plan view of the device 1 shown in FIGS. 1a and 1b.
  • the device 1 in addition to the bunker room 2 comprises three more Bunker rooms 26, 27 and 28. These bunker rooms 26, 27 and 28 are constructed identically to the bunker room 2, wherein the crane installation 4 is designed as a gantry crane, which can be moved over all bunker rooms 2, 26, 27 and 28.
  • the crane installation 4 is designed as a gantry crane, which can be moved over all bunker rooms 2, 26, 27 and 28.
  • FIG. 3b shows a top view of a variant embodiment of the device 1 shown in FIG. 3a.
  • the device 1 comprises only two bunker rooms 2, 26.
  • the two bunker rooms 2, 26 have a common first chamber I.
  • Between the second chambers II of the two bunker rooms 2, 26 three storage containers 29, 30 and 31 are arranged, which serve as temporary storage 32 and already statically absorb dewatered waste M, which can be supplied to the thermal treatment without further treatment.
  • FIG. 4 shows a schematic side view of a further device 1 according to the invention.
  • a bunker space 2 is composed here of two completely separate chambers I and II.
  • Each of the chambers I and II has a drain 12 and 32, respectively, to discharge liquid 11 leaving waste M through pipes 33 and 34, respectively.
  • FIGS. 5a and 5b show two embodiment variants of a device 1 with bunker spaces 2, wherein the bunker spaces do not have a shaft.
  • a bottom 35 of the bunker room 2 has a step 36.
  • waste M is accumulated under a feed 10 for a liquid 11 to a mountain 37. Liquid 11 emerging from the mountain 37 passes through the step 36 to a drain 12. Freshly delivered waste M collects on a further hill 38 above the drain 12. After the inlet 10 has been blocked, further shifting of the mountain takes place with the aid of the conveyor 3 37 and a static drainage. After static drainage of the waste M of the mountain 37 is supplied via an outlet 14 of a not shown thermal waste treatment plant.
  • a bottom 35 has a slope 39 in order to feed a liquid 11 emerging from a mountain 37 to a drain 12.
  • the slope 39 is designed as an inclined surface or ramp.
  • the devices 1 shown in FIGS. 6a and 6b correspond to the devices known from FIGS. 5a and 5b, and reference is made to the description there.
  • a shaft 6 is arranged in the bunker room to make the washing of waste M and the static drainage of the waste M more effective.
  • the devices 1 shown in FIGS. 7a and 7b correspond to the devices known from FIGS. 6a and 6b and reference is made to the description there and to the description relating to FIGS. 5a and 5b.
  • the bunker rooms 2 are each still divided by a respective partition 15 into a first chamber I and a second chamber II, in order to achieve a better separation of fresh waste M and waste M in the treatment.
  • the bunkers 2 shown in Figures 6a to 7b are in the region of their shafts 6 each with a slanted floor or Guiding sheet trained bevel 40 provided to guide the waste M in an arrow direction x and avoid deposits.
  • the device 1 according to the invention comprises a bunker space 2 and a first conveying means 3.
  • the conveying means 3 is designed as a crane installation 4 with a gripper 5.
  • the bunker room 2 is divided by two partitions 15 and 15 'into three chambers I, II and III. Waste or refuse M, which is located in the second or the third chamber II, III, can be sprayed through an inlet 10 with liquid 11.
  • flows 12 are arranged in the chambers II, through which liquid 11 emerging from the waste M can be discharged.
  • a second conveyor 3 ' which is designed as a mobile conveyor, for example, as a wheel loader R
  • the chambers II and III of the bunker room 2 with waste M can be filled.
  • a removal of waste M treated in the chamber III of the bunker space 2 takes place by means of the gripper 5.
  • the treated waste M is fed from the gripper 5 through an outlet 14 to a further treatment.
  • Arrows P indicate how the second conveyor 3 'designed as a wheel loader R conveys waste M from the first chamber I into the second chamber II or the third chamber III and out of the second chamber II into the third chamber III.
  • a further arrow P ' shows how the gripper 5 of the crane installation 4 supplies dewatered waste M to the outlet 14.
  • the waste M is circulated or mixed in the chambers II and III, while the waste M is impregnated with the liquid 11 and / or dehydrated.
  • a removal of the waste M from the third chamber III by means of the first conveyor means 3 designed as a crane system 4 takes place only after a static Dewatering the waste III in the third compartment III. In the case of static drainage, no new fluid 11 is supplied and the liquid 11 emerging from the waste, which is also squeezed as a result of the dead weight of the waste M, is removed. This process can be assisted by a further thorough mixing of the waste M by means of the second conveying means 3 '.
  • more than one chamber II is arranged between the first chamber I, into which the untreated waste M is delivered and the third chamber III, in which the static drainage takes place and from which the pretreated waste M is removed for further treatment To increase the capacity of the device and / or to achieve a more intensive pre-treatment of the waste M.
  • FIG. 8b shows a schematic side view of a further embodiment variant of a device 1 according to the invention.
  • Bunker 2 shown here comprises four chambers I to IV, untreated waste M being delivered to chamber I of bunker 2 and transported away from chamber IV of bunker 2 ,
  • a priority is the washing out of organic components from the waste M by means of the liquid 11 and in the chamber III is mainly the dewatering of the waste M.
  • Hiezu have the chambers III and IV for the liquid 11 feeds 10 and drains 12.
  • the first chamber I fresh waste M in the second chamber II and in the third chamber III wet waste M and in the fourth chamber IV dropped waste M.
  • FIG. 8c shows a schematic plan view of a further embodiment variant of a device 1 according to the invention.
  • This device is designed comparable to the device shown in FIG. 8b and has a bunker space 2 with four chambers I to IV.
  • Chambers I to IV are formed as so-called driving silo Fl to F4, which are suitable for the use of a mobile conveyor, for example, a wheel loader R as a conveyor 3.
  • driving silo Fl to F4 are suitable for the use of a mobile conveyor, for example, a wheel loader R as a conveyor 3.
  • FIG. 8d shows a schematic plan view of a further embodiment variant of a device 1 according to the invention.
  • the bunker space 2 is formed by four chambers I to IV, which are designed as so-called silo towers S1 to S4, which can be filled and emptied by a conveying means designed as a crane installation.
  • a conveying means designed as a crane installation.
  • FIG. 9 shows a schematic plan view of a further embodiment variant of a device 1 according to the invention.
  • the bunker space 2 is designed as a silo tower S which has four chambers I to IV. These are executed in the plan view in the form of quadrant segments.
  • a slewing crane D is suitable as conveying means 3.
  • the invention contemplates forming the bunker room as a closed space having one or more fresh waste inlets and one or more waste treated outlets.
  • the air required for the waste incineration plant is to be partially or completely taken in via the outlet or outlets of the waste bunker.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un dispositif (1) de stockage et de conditionnement de déchets (M) non traités et/ou traités, comportant des constituants organiques et/ou de la biomasse et/ou des déchets organiques, préalablement à un traitement thermique de ces déchets (M), en particulier dans une installation (18) de traitement thermique des déchets, ou préalablement à la production de combustibles de substitution dans une usine (18a) de combustibles de substitution, ou encore préalablement à la fabrication de compost dans une usine (18b) de compost. Le dispositif (1) comprend un silo (2) et au moins un moyen de transport (3, 3') assurant le transport des déchets (M). L'invention concerne en outre un procédé de stockage et de conditionnement de déchets (M) non traités et/ou traités, comportant des constituants organiques et/ou de la biomasse et/ou des déchets organiques, préalablement à un traitement thermique de ces déchets (M), en particulier dans une installation (18) de traitement thermique des déchets, ou préalablement à la production de combustibles de substitution dans une usine (18a) de combustibles de substitution, ou encore préalablement à la fabrication de compost dans une usine (18b) de compost. L'invention concerne par ailleurs une installation de traitement des déchets (19), comportant un traitement thermique, en particulier une installation (18) de traitement thermique des déchets ou une usine (18a) de combustibles de substitution ou encore une usine (18b) de compost, et un dispositif (1) de stockage et de conditionnement de déchets (M), comportant des constituants organiques et/ou de la biomasse et/ou des déchets organiques.
PCT/DE2008/001219 2007-07-26 2008-07-28 Dispositif et procédé de stockage et de conditionnement de déchets non traités et/ou traités, et installation de traitement des déchets WO2009012772A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102007035525.6 2007-07-26
DE102007035525 2007-07-26
DE102007047292.9A DE102007047292B4 (de) 2007-07-26 2007-10-02 Vorrichtung zur Speicherung und Vorbehandlung von unbehandeltem und/oder behandeltem Abfall
DE102007047292.9 2007-10-02

Publications (2)

Publication Number Publication Date
WO2009012772A2 true WO2009012772A2 (fr) 2009-01-29
WO2009012772A3 WO2009012772A3 (fr) 2009-06-18

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Country Status (3)

Country Link
CN (1) CN101402097B (fr)
DE (1) DE102007047292B4 (fr)
WO (1) WO2009012772A2 (fr)

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US8329455B2 (en) 2011-07-08 2012-12-11 Aikan North America, Inc. Systems and methods for digestion of solid waste

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CN101920259B (zh) * 2010-09-06 2012-08-22 同济大学 一种生活垃圾分相好氧与厌氧的处理方法
CN102618338B (zh) * 2011-01-26 2014-04-16 中山市新薪生物燃料有限公司 以垃圾及生物质来生产浆、固体燃料的生产工艺及设备
CN110938471B (zh) * 2018-11-06 2021-06-29 杨岚岚 用于氢气制取的自动化系统

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US8492134B2 (en) 2011-07-08 2013-07-23 Aikan North America, Inc. Systems and methods for digestion of solid waste
US9328323B2 (en) 2011-07-08 2016-05-03 Aikan North America, Inc. Systems and methods for digestion of solid waste

Also Published As

Publication number Publication date
CN101402097A (zh) 2009-04-08
WO2009012772A3 (fr) 2009-06-18
DE102007047292B4 (de) 2019-05-16
DE102007047292A1 (de) 2009-01-29
CN101402097B (zh) 2011-05-11

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