BE470761A - - Google Patents

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Publication number
BE470761A
BE470761A BE470761DA BE470761A BE 470761 A BE470761 A BE 470761A BE 470761D A BE470761D A BE 470761DA BE 470761 A BE470761 A BE 470761A
Authority
BE
Belgium
Prior art keywords
cell
fermentation
grid
opening
garbage
Prior art date
Application number
Other languages
French (fr)
Publication of BE470761A publication Critical patent/BE470761A/fr

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/95Devices in which the material is conveyed essentially vertically between inlet and discharge means
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/16Solid state fermenters, e.g. for koji production
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/36Means for collection or storage of gas; Gas holders
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/02Percolation
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/14Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock
    • Y02P20/145Feedstock the feedstock being materials of biological origin
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Description

       

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 



  "..2i001DI: POUR LE 74I;Cl'IOhT:,14.:.''F C#':'D;U D'SS 0"LL'U=18 DE 7.:J.:aCl;:T1J.TION POUR 01DUEls 1.'#:NAGER;:;S, mTIËRES 3T D:F.:#:#T[; DIV';:ru:;, ;ET CZLLULE FOUR LA MISS k4 OEUVRE DR 03 PROCZDI " 
La présente invention a trait aux cellules destinées à transformer les déchets urbains tels que les ordures ménagères, tous déchets ou matières 
 EMI1.2 
 i'eriuentesoib10s d'origine végétale, notan:aent les pailles, fumiers, herbes, feuilles, etc,.. ainsi que tous déchets ferillsntescibles d'origine animale, notamment les déchets d'abattoirs, cadavres de petits animaux, etc... en mélange avec les ordures ou autres matières   désignées   ci-dessus) par le procédé connu de fermentation chaude accélérée (fermentation aérobie) en un produit d'utilisation analogue à celle du fumier de ferme consommé. 



   Les cellules utilisées jusqu'à ce jour comportent à la partie su-   périeure   une ouverture par laquelle les ordures ou déchets sont introduits. 



  .L'extraction des ordures, dès que leur fermentation est jugée suffisante, ±'effectue soit par une ouverture située   '3. la   base,   soit' par   l'ouverture qui a servi à leur introduction. Dans les deux cas, chaque cellule est   remplie   entièrement en une seule opération et l'extraction des ordures fer- 
 EMI1.3 
 menté6s est effectuée également en une seule opération et totalamsnt avant 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 quh de nouvelles ordures fraîches n'y soient introduites, ),'j(iaJ1 toute la durµe de la fermentation, qui 09..',; 1?4réiale=1ent de 33 à 'u jour,:, '-"-'tre l'opé- ration ce Cf-:Ù'7,":r.ent '.:t cnllc ?'earn.etiot 1';. cel7.u?¯^ ne reçoit a';.= c'autres ordures, ot l'a vic' ;

   t::<,;3 i'nportant qui . ':1 produit ;,wr tUcw>,;iFzit "lU enurs de 1 fermentation, et rni peut ettoinura (1"111'"' cert"inr cas ..5 '* de 1" ca;nci";{. utile de la cellule reste ainci ir.occuk:ê, :';111'in, usnel'\xd; s opération? 6 crA= rË e;:a:n et de d.:c1:1',r;G,:.18nt la cs llule r fon(tlom1': p?n et 1,fi: tom!?:, r1" mise en te.n:::J2rature o>.i;1.nu.n ( - à c jours) cies ord'ires fraîche.? ;.7.avei.i,orio:nt introduites, est .:rdu pour la ferJ1ontntion. 



  L'objet de l'invention consiste d'abord en un n011Vt'8U [Jr08{,]{ de ch.rcnent et de d.;ch':r;8Je:tlt su'bsëqu3nt de ces cellules cie fermentation, qui permet d'utiliser en )0J:manGnce leur capacité totale, de ne ±(18 arr,3t\'):::, 18 fermentation per.dant .Les opéretions de charer.e'xt et de d-ch".rg8lY,ont, je ré- duiie la dures toi;3le de fermentation, de per([cttr8 par suite la réduction du nombre (les cellules 6 'une ujine de tr: itèrent et :ai voie de cons,)rl1FnCO de iµùuir.

    consid ;ra')1(:c.8nt les a5l--on:es de prrï :r 8t8bli82ern8:1t et d'exploi- 
 EMI2.2 
 tction, 
 EMI2.3 
 Je procède 8:o:t carectàiqô essentiellfr.ent en ce qn.e (h:':: le; cellule pleire l'on introdnit ;-, un niveau d ;tor,,,L13, un ou pluGleurc é16m:.J1t,q de ss#1- paratior. couvrant un plan de section horizontale, àe préférence en ±ôr:n# de grille, or. soutire les wenles r tièr4s f8rme"t0s d tue6 :ou-dessous de ces élé.rl'))"ltR ensuite de quoi on retire les é16ment,g précités et la charge si- tUée auparivant ":',u-deG8U.s d'eux, étant tOi1bée sur le fond de la c;7 1,z1.' on effectue le re'.'iplissa e de celle-ci;

   la cap68it6 comprise ertre lesdits élé- ments et le fond do la cellule étant f'e:1f'irJJeI':1ont égale au '.rol1l':ii8 qu'occupe- ront, après fr,:r.tatton, Les 'Btièree r7éversês au courE de ekar.e,z nt, 'inv^ttior. vise g:31emont une cellule, pour lf. crise; on couvre de ce grocéd6, pouvant être caractérise not' rU:ôlt pfirlos point:= >nii.T.7nts : %) ]:)là ..regard d'une ouverture .latérale, d'introduction des éls.f,,<:.;x1t3 prssibés, sont disposées des glissières pour le support et le ooiàlisse=ieI1t de ces 7¯ë.:ents, et deze moyens sont prt'T'L's pour l'obturation bt1r.:::5ti CJue de 
 EMI2.4 
 cotte ouverture.;

   
 EMI2.5 
 b) Le fond de la cellule, sur quoi s'appuient les ill2tières, est 

 <Desc/Clms Page number 3> 

 constitua par une grille inclinée, en regard de quoi la cellule présente une ouverture latérale de   8.:chargement   munie d'une grille de retenue ouvrante et de moyens d'obturation   àtanebes.   
 EMI3.1 
 



  La figure unique du dessin annexé nontre en coupe vortic3e, à titre d'ex13, une forme d'exécution d'une cellulf pouvant être utiliées pour la d,se en ouvre du procède objet de l'invention.. 



  .',o3 ordures ou déchets sont déversés par une ouverture 1 nunasee la partie ':;U.1';;:.-1el11'3 da la cellule 3t comportant un dispositif 0 fermeture 2 <µVita<t toute rentrée utair. Elias reposent sur le tond de la cellule sur mu dclle ou un:) grille ajourée fixé 'r posée obliquem3nt, laissant passer à la fois l'air de ventilation qui, circulant mécaniquement de bas en haut par soufflage ou expiration, s'échappe en haut de la cellule, et les eaux ou 
 EMI3.2 
 juj ôe fermentation qui, pulvérisées en P au-dessus des sti8res introduites, s'Saoulent en E) après les avoir traversées, vers le réservoir destiné à las recueillir.

   Une porte étanche .1 obture une ouverture 5, mtitnie d'une grille de retenue ouvrante 6$ et m3naâe dans la paroi de lE cellulo sou niveau de la dalle ou grille de fond pour permettre l'extraction des ordures après fer-   mentation,   Une ouverture horizontale 7 aussi étroite que possible est ména- gée auédessus de la précédente sur une face de la cellule pour permettre le 
 EMI3.3 
 passage dt6l6,nents de grille mobile 8 et lear introduction au travers des ordures en fermentation; et une hauteur telle que la capacité 9 située entre cette grille mobile et la dalle ou grille de fond 3 corresponde au vo- lume, aprèsfermentation et tassement, de la quantité de matières fixée comme devant être déversée en une seule opération   par   l'orifice supérieur. 



   Les extractions, et les remplissages qui suivent   immédiatement,   peu- vent avoir lieu par exemple tous les 4, 5 ou 6 jours afin, d'une part, de ne pas ouvrir trop souvent la cellule et d'autre part, de bénéficier au maximum des vides de tassement. La remplissage peut toutefois avoir lieu journelle- ment en cas de besoin. Ces extractions et remplissages peuvent être effectués encore plus rapidement si on ne désire par exemple qu'aseptiser les ordures afin de permettre leur   .manipulation   sans danger ou en vue de les   laisser   fer- .mentor   l'air   libre. 



   Chaque   blâment   de grille 6 est   soutenu   et guide, pendant son intro- 

 <Desc/Clms Page number 4> 

 
 EMI4.1 
 onction, par des gli..:3iLros 10 :plcc6(; 1 clemomre dar,s le celluld. 1]. doit avoir un  largeur i.1l'iis81i 'C13 pour q¯:i;a, suivant L5'ai n2tUJ.', 1-±.E :;ti(..1'8S furrficutôec puissent tomber a'c,1' .. s -.:Iê,.:es sur .La Grill(" do fond '-\11,ilO!D!.::nt où on le retire. 'L'ouverture de l1LZ8; des Çj151TI8nts de grill? est re;.\lle6 par un volet mobile et ï:t::r,c!cv 11 '-lui n'est enlève 'lU 'au lilom" dos opérations ,' axtract ior., .L13 .^.:tr:zCtlUI7:".' micc3=:iTies C.8S i.l:'ti.re8 3i':.'J.Ô3 à 1<: bÇt;.:r:;, r.fe3ï:;,-à- dire d3 c811us qui ont subi le uiai;1;iu:a ie fermentation, ;;;'8re0ctuc-,t .le 1 : 
 EMI4.2 
 façon cuisante : 
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 Là;

   êl.:::nts de grille nobilsG sont introduits dans la cellule a l'ai- de d'un dL.:po¯iti: icaniqu0 noalcoc,ua, l,a ports d'extraction située au-des- squs est ouverte ainsi que 1" c'rlllo de retenue, et les ordUl't..3 s'échappent à.' c-;ll" ",:-m6u':: de la c311u1:o 3t''1t donne la forte pente ds la. grille de fond. bandant cstte OV8 r3.ti or, las :1'.,:'tjres situÍci> 8.\1-6,';;8U;; sont r.t-wnue par les él-1,aeits da grille .rabil.wr7, La grille da retenue et le porte Font sncuitn i::ïeT'.:.:¯:S" .:.WS ;;lS'.Ú,3i:'t8 de grille sort r'3tixés 8t 'los Oî''t7.É'='35 situées, au- dessus tombent j. t 911s6-nî3xG sur la rrille do fond, ;.,<,i vide cr yr cotte chute, la partis supérieurs de 1# celh<.l8;

   peut alors 0tre i=u.lvCti::.tG.'"!e:lt rc,;ipLi avec d'autres ,rl'Jti9rea par ûtOt7.vCr'G'tre supérieure cui est refer'j4:(3 r:^:ïï:';ti4â,uï:l.^T'" des la ï7.2-. de .'Oj)ür..lOTI de C;-;2r- ,'CIIJLIt, C.,tt", chute des :nC\ti.0rez à ItintÓrisur de la cellule s l'avantage d'en opérer le brassage vers li, fin dE la feralcntt,tioT', de les rei.ér3 plus fri}1:)10s st de 1': ci.l-itir pCir ;.:ulte leur extraction ç1c;1f1l1es !ou4'w a#rJi.. 



  1)" ::;, .s.Di: ces Ol!l' ti 0...18 lu i'6.:';.14'.'nt tf?n n:.' suit t djlC1 3 :r1',t à l'ir.t- ri:.ai ùc lu cellule et les .;.c,t:L6r.,,;; I1c.1'r'811e;j'nt introcuitos n'en sont que plus T#,¯,>1.ài,.iei:t t ortïs à la tB'il.f16rriturC' optimum àii, !':l1."t que .9 v: '1 til:'ltic"o , qui i hc. feit .T: b&, i é,1 1'it, entraîne .L;J.<.1,diat8:lc-:":, ''".,} i i'ju 1 ' ", 'àsà .> , l'.'1.ir ¯:cï.au::. .l:dr lc, :',."¯;otztio2: inb<.lr:1. ;o.<fi, Le ill#:1 r!':cr.-1, "J,Ct1.H:.--I..: :ncnt ,,,>. 



  4: \ ij jju.r.'. .d 1' C.Zl ":cl ,-1J.i.'1'( .Ürlt, est. rjcuit 1: 1:l 1;1..xi;#w:i r:1:'l 'i": ''"''-':;'1.1'.)8. ll 'l '1 ?± LI D 1 C ± T 1 0 li S 1 - Ur! procède de C;-,ü..r,;e,il3n"t et d3 d.jch6.J:'gelrlcnt ai= cellules p0;':i la 

 <Desc/Clms Page number 5> 

 fermentation des ordures ménagères, matières et déchets divers, qui est carac- térisé en ce que dans la cellule pleins, l'on introduit, à un niveau déter- mine, un ou plusieurs éléments de séparation couvrant un plan de section horizontale, de préférence en forme de grilla, on soutire les seules matières fermentées situées au-dessous de ces éléments, ensuite de quoi on retire les éléments précités et, la charge situéo auparavant au-dessus d'eux, étant tom- bée sur le fond de la cellule, en effectue le remplissage de celle-ci;

   la capacité comprise entre lesdits éléments et le fond de la cellule étant sen- siblement égale au volume qu'occuperont, après fermentation, les matières déversées au cours de ce chargement. 



   2 - Une cellule de fermentation pour la mise en oeuvre du   procède   suivant la revendication 1,   caractérisée   en ce quel en regard d'une ouverture   latérale   d'introduction des éléments précités, sont disposées des glissières ,pour le support et le coulissement de ces éléments, et des moyens sont prévus pour l'obturation hermétique de cette ouverture. 



     @ -   Uns cellule de fermentation suivant la revendication 2, carac- térisée en ce que le fond de la cellule, sur quoi s'appuient les matières, est   constitué   par une grille inclinée, en   regard   de quoi la cellule présente une ouvarture latérale de déchargement munie d'une. grille de retenue   ouvrante   et de moyens d'obturation étanches. 



   4 - Une cellule de fermentation suivant la, revendication2 caracté- risée en ce que la masse de matières en traitement est traversée en permanence de bas en haut pur l'air de   ventilation.  



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 EMI1.1
 



  "..2i001DI: FOR THE 74I; Cl'IOhT:, 14.:. '' FC # ':' D; U D'SS 0" LL'U = 18 OF 7.:J.:aCl;:T1J. TION FOR 01DUEls 1. '#: SWIM;:; S, MATERIALS 3T D: F.: #: # T [; DIV ';: ru:;,; AND CZLLULE FOUR LA MISS k4 WORK DR 03 PROCZDI "
The present invention relates to cells intended to transform urban waste such as household waste, all waste or materials
 EMI1.2
 i'eriuentesoib10s of vegetable origin, in particular straw, manure, herbs, leaves, etc., as well as all ferillsntescibles waste of animal origin, in particular slaughterhouse waste, corpses of small animals, etc ... mixed with the garbage or other matter designated above) by the known process of accelerated hot fermentation (aerobic fermentation) into a product of use analogous to that of the farmyard manure consumed.



   The cells used to date have at the top an opening through which the garbage or waste is introduced.



  The garbage extraction, as soon as its fermentation is judged sufficient, ± 'carried out either through an opening located' 3. the base, or 'by the opening which served for their introduction. In both cases, each cell is completely filled in a single operation and the garbage extraction is closed.
 EMI1.3
 menté6s is performed also in a single operation and totalamsnt before

 <Desc / Clms Page number 2>

 
 EMI2.1
 that new fresh garbage is introduced there,), 'j (iaJ1 the whole duration of the fermentation, which 09 ..' ,; 1? 4reiale = 1ent from 33 to 'u day,:,' - "- ' be the operation Cf-: Ù'7, ": r.ent '.: t cnllc?' earn.etiot 1 ';. cel7.u? ¯ ^ does not receive a';. = c'other garbage , ot the vic ';

   t :: <,; 3 important to which. ': 1 product;, wr tUcw> ,; iFzit "lU during 1 fermentation, and rni can ettoinura (1" 111' "'cert" inr case ..5' * of 1 "ca; nci"; {. Useful of the cell remains so ir.occuk: ê,: '; 111'in, usnel' \ xd; s operation? 6 crA = rË e;: a: n and from d.:c1:1',r;G, : .18nt la cs llule r fon (tlom1 ': p? N and 1, fi: tom!?:, R1 "setting te.n ::: J2rature o> .i; 1.nu.n (- to c days) cies ord'ires fresh.?; .7.avei.i, orio: nt introduced, est.: rdu for ferJ1ontntion.



  The object of the invention consists first of all in a n011Vt'8U [Jr08 {,] {de ch.rcnent and d.; Ch ': r; 8Je: tlt su'bsëqu3nt of these cells cie fermentation, which allows to use in) 0J: manGnce their total capacity, of ne ± (18 arr, 3t \ ') :::, 18 fermentation per.dant. The operations of charer.e'xt and d-ch ".rg8lY, have, I reduce the hard you; 3le of fermentation, of per ([cttr8 consequently the reduction of the number (the cells 6 'a ujine of tr: iterate and: have way of cons,) rl1FnCO of iµùuir.

    considering; ra ') 1 (: c.8nt the a5l - on: es of prrï: r 8t8bli82ern8: 1t and of exploitation-
 EMI2.2
 tction,
 EMI2.3
 I proceed 8: o: t essential carectàiqô in what qn.e (h: ':: the; full cell we introduce; -, a level of; tor ,,, L13, one or more é16m: .J1t , q of ss # 1- paratior. covering a plane of horizontal section, preferably in ± ôr: n # of grid, or. extract the wenles r tièr4s f8rme "t0s d tue6: or below these elements) ) "ltR then from which we remove the aforementioned element, g and the previous load": ', u-deG8U.s of them, being tOi1bée on the bottom of the c; 7 1, z1.' one carries out the re '.' iplissa e of this one;

   the capacity included between said elements and the bottom of the cell being f'e: 1f'irJJeI ': 1ont equal to the' .rol1l ': ii8 which will occupy, after fr,: r.tatton, Les' Btièree reversed in the course of ekar.e, z nt, 'inv ^ ttior. aims g: 31emont a cell, for lf. crisis; we cover with this grocéd6, which can be characterized not 'rU: ôlt pfirlos point: => nii.T.7nts:%)] :) there .. view of a lateral opening, introduction of els.f ,, <:.; x1t3 prssibés, are arranged of the slides for the support and the ooiàlisse = ieI1t of these 7¯ë.: ents, and ten means are ready for the obturation bt1r.:::5ti CJue of
 EMI2.4
 coat opening .;

   
 EMI2.5
 b) The bottom of the cell, on which the ill2tières lean, is

 <Desc / Clms Page number 3>

 constituted by an inclined grid, opposite which the cell has a side opening of 8.:chargement provided with an opening retaining grid and shutter means àtanebes.
 EMI3.1
 



  The single figure of the appended drawing does not show in vortic3e section, by way of example, an embodiment of a cellulf which can be used for the d, opens the process object of the invention.



  . ', o3 garbage or waste is discharged through an opening 1 nunasee part':; U.1 ';;: .- 1el11'3 da cell 3t comprising a device 0 closing 2 <µVita <t any utair reentry. Elias are based on the mowing of the cell on a mu dclle or a :) perforated grid fixed 'r posed obliquely, allowing the ventilation air to pass through which, circulating mechanically from bottom to top by blowing or exhalation, escapes in top of the cell, and the waters or
 EMI3.2
 juj ôe fermentation which, sprayed in P above the introduced sti8res, sSaoulent in E) after passing through them, to the tank intended to collect them.

   A watertight door .1 closes an opening 5, fitted with an opening retaining grid $ 6 and m3naâe in the cellulo wall below the level of the slab or bottom grid to allow the extraction of garbage after fermentation, A horizontal opening 7 as narrow as possible is made above the previous one on one side of the cell to allow
 EMI3.3
 passage of the air, movable grid 8 and the introduction through the fermenting garbage; and a height such that the capacity 9 situated between this mobile grid and the bottom slab or grid 3 corresponds to the volume, after fermentation and settlement, of the quantity of material fixed as having to be discharged in a single operation through the upper orifice .



   The extractions, and the refills which immediately follow, can take place for example every 4, 5 or 6 days in order, on the one hand, not to open the cell too often and on the other hand, to benefit to the maximum. settling voids. However, filling can take place daily if necessary. These extractions and fillings can be carried out even more quickly if one wishes for example only to sanitize the garbage in order to allow their safe handling or in order to let them fer- .mentor in the open air.



   Each grid blame 6 is supported and guided, during its intro-

 <Desc / Clms Page number 4>

 
 EMI4.1
 anointing, by gli ..: 3iLros 10: plcc6 (; 1 clemomre dar, s the celluld. 1]. must have a width i.1l'iis81i 'C13 for q¯: i; a, following L5'ai n2tUJ. ', 1- ± .E:; ti (.. 1'8S furrficutôec can fall a'c, 1' .. s -.:Iê,.:es on .La Grill ("do fond '- \ 11, ilO ! D!. :: nt where it is removed. 'The opening of l1LZ8; of the grill Çj151TI8nts? Is re;. \ Lle6 by a movable shutter and ï: t :: r, c! Cv 11' - it n 'is removed' lU 'au lilom "dos operations,' axtract ior., .L13. ^ .: tr: zCtlUI7:". 'micc3 =: iTies C.8S il:' ti.re8 3i ':.' J. Ô3 to 1 <: bÇt;.: R:;, r.fe3ï:;, - ie d3 c811us which have undergone the uiai; 1; iu: a ie fermentation, ;;; '8re0ctuc-, t .le 1 :
 EMI4.2
 stinging way:
 EMI4.3
 The;

   êl. ::: nobilsG grid nts are introduced into the cell with the help of a dL.:pōiti: icaniqu0 noalcoc, ua, l, a extraction ports located above are open as well as 1 "c'rlllo retainer, and ordUl't..3 escape. ' c-; ll "",: - m6u ':: of the c311u1: o 3t''1t gives the strong slope of the. bottom grid. bandant cstte OV8 r3.ti or, las: 1'.,: 'tjres situÍci> 8. \ 1-6, ';; 8U ;; are rt-wnue by el-1, aeits da grid .rabil.wr7, The grid da retain and the gate Font sncuitn i :: ïeT'.:. : ¯: S ".:. WS ;; lS'.Ú, 3i: 'grid t8 comes out r'3tixés 8t' los Oî''t7.É '=' 35 located, above fall j. t 911s6-nî3xG on the bottom row,;., <, i empty cr yr side fall, the upper parties of 1 # celh <.l8;

   can then 0 be i = u.lvCti ::. tG. '"! e: lt rc,; ipLi with others, rl'Jti9rea by ûtOt7.vCr'G'be superior cui is refer'j4: (3 r: ^: ïï: '; ti4â, uï: l. ^ T' "des la ï7.2-. de .'Oj) ür..lOTI of C; -; 2r-, 'CIIJLIt, C., tt", fall des: nC \ ti.0rez to ItintÓrisur of the cell s the advantage of operating the stirring towards li, end of the feralcntt, tioT ', of them rei.ér3 more fri} 1:) 10s st of 1': ci.l-itir pCir;.: ulte their extraction ç1c; 1f1l1es! ou4'w a # rJi ..



  1) "::;, .s.Di: these Ol! L 'ti 0 ... 18 lu i'6.:' ;. 14 '.' Nt tf? N n :. ' follows t djlC1 3: r1 ', t to ir.t- ri: .ai ùc lu cell and the.;. c, t: L6r. ,, ;; I1c.1'r'811e; J'nt introcuitos are only more T #, ¯,> 1.ài, .iei: tt ortïs to tB'il.f16rriturC 'optimum àii,!': l1. "t that .9 v: '1 til:' ltic "o, which i hc. feit .T: b &, i é, 1 1'it, entails .L; J. <. 1, diat8: lc-:" :, '' ".,} i i'ju 1 '",' àsà.>, l '.' 1.ir ¯: cï.au ::. .l: dr lc,: ',. "¯; otztio2: inb <.lr: 1.; o. <fi, Le ill #: 1 r!': cr.-1," J, Ct1.H :. --I ..:: ncnt ,,,>.



  4: \ ij jju.r. '. .d 1 'C.Zl ": cl, -1J.i.'1' (.Ürlt, est. rjcuit 1: 1: l 1; 1..xi; #w: ir: 1: 'l' i" : '' "'' - ':;' 1.1 '.) 8. ll' l '1? ± LI D 1 C ± T 1 0 li S 1 - Ur! Proceeds from C; -, ü..r ,; e, il3n "t and d3 d.jch6.J: 'gelrlcnt ai = cells p0;': i la

 <Desc / Clms Page number 5>

 fermentation of household refuse, materials and various waste, which is charac- terized in that in the full cell, one or more separating elements are introduced at a determined level, covering a plane of horizontal section, preferably in the form of a grill, the only fermented materials located below these elements are withdrawn, then the aforementioned elements are removed and, the load previously located above them, being dropped to the bottom of the cell , performs the filling thereof;

   the capacity between said elements and the bottom of the cell being substantially equal to the volume which will occupy, after fermentation, the materials discharged during this loading.



   2 - A fermentation cell for the implementation of the process according to claim 1, characterized in that opposite a lateral opening for the introduction of the aforementioned elements, are arranged slides, for the support and sliding of these elements , and means are provided for hermetically sealing this opening.



     @ - A fermentation cell according to claim 2, charac- terized in that the bottom of the cell, on which the materials are based, consists of an inclined grid, opposite which the cell has a lateral discharge opening provided with a. opening retaining grid and watertight closure means.



   4 - A fermentation cell according to claim 2, characterized in that the mass of materials being treated is continuously crossed from the bottom upwards in the ventilation air.


    
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498044A1 (en) * 1981-01-20 1982-07-23 Lemaire Lucien Batch digester to produce methane from fermenting manure etc. - has top and side access ports for mechanical loading and discharging
EP0214320A1 (en) * 1985-09-02 1987-03-18 Fritz Weber Processing technique for exploitable biogas-manure fermenters (conforming to natural recycling) capable of transforming all kinds of organic wastes
WO2002031104A2 (en) * 2000-10-12 2002-04-18 Ludwig Schiedermeier Garage shaped biogas fermenter for the methanisation of biomasse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498044A1 (en) * 1981-01-20 1982-07-23 Lemaire Lucien Batch digester to produce methane from fermenting manure etc. - has top and side access ports for mechanical loading and discharging
EP0214320A1 (en) * 1985-09-02 1987-03-18 Fritz Weber Processing technique for exploitable biogas-manure fermenters (conforming to natural recycling) capable of transforming all kinds of organic wastes
WO2002031104A2 (en) * 2000-10-12 2002-04-18 Ludwig Schiedermeier Garage shaped biogas fermenter for the methanisation of biomasse
WO2002031104A3 (en) * 2000-10-12 2003-08-28 Ludwig Schiedermeier Garage shaped biogas fermenter for the methanisation of biomasse

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