CA2135514A1 - Composting device with a ventilation system for closed rotting devices - Google Patents

Composting device with a ventilation system for closed rotting devices

Info

Publication number
CA2135514A1
CA2135514A1 CA 2135514 CA2135514A CA2135514A1 CA 2135514 A1 CA2135514 A1 CA 2135514A1 CA 2135514 CA2135514 CA 2135514 CA 2135514 A CA2135514 A CA 2135514A CA 2135514 A1 CA2135514 A1 CA 2135514A1
Authority
CA
Canada
Prior art keywords
composting unit
fans
air
composting
flow
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.)
Abandoned
Application number
CA 2135514
Other languages
French (fr)
Inventor
Lothar Schaar
Andreas Deutsch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2135514A1 publication Critical patent/CA2135514A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • C05F17/971Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C05F17/979Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
    • 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
    • C05F17/70Controlling the treatment in response to process parameters
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/818Aeration or oxygen transfer technique

Abstract

Composting unit having a ventilation system for closed rotting units Abstract Composting unit having a ventilation system for closed rotting units and having first means (V1, V2, R1, R2, R3, R4, R5, R5, R7) which are designed and arranged in such a way that they ensure flow of conditioned circulating air, as desired, over and/or through and/or around a static or agitated stack (10) of a material mixture.

Description

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", ~ ., .
wo ~3/a335~ PC~P93~011~2 .

- c~ ~ xstt~ ~
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~v~n~ rela~ to ~ ~pootl~g ~r~tll~e~ t-~ for clo~d ~ot~g u~S~ ~o~
Ce~ C osg~c r~ u~ ~4 c~ ~es~C~ a co~ 0~ ~ pAr~car~ P~d f l ~c~ 1~ o~e~ ac ~ ra~e, ~o eallor t~ cl~at~
a~l~ c~e~ e o~ac~c o~ rot ~o ~o ~lr~ of t~ l ~e~bO~ ~o CODlpO8t~ pFC~

~ol~ o b-ctgz~
~e ro'c~ of ~ osg~lc -~-t~lr~
~ deF ~c c~e~ ~t ~d m~t~ol~.e g~ Sos~ ~ch ~uct ba ~,~ a of ~r~a ~tll~tlo~
~y~t~. :~ t~ ~lor ~ rqh ~ott~ cSu~- ~Dd ~ eor~ t a~ F J~
bl~ of. ~a ~e~ o~- wt pc~t deS~
eo o- ~t to b~ ot'c~g p~ ea, ~cc oo~ ~ u~eo~oll-d ~
. t~ tU~ A d~e~ed w~t~ t~ ~au~'C ~r. G~ ~sadl~tn, 5~igtv:re ~rad~S~
~d/os C~ g~t~ fo~, ~eh, ~e~o-l o' t~c s~ a ~ o~y ~u~Lt~l- ~oS d~a~g pro~
Co~t~ cl ~e~ qrBt~l tl~l :. ,:
2 1 3 ~
~0 93~233S~ /g~3/0~1~2 ad~r~tnge t:t~at ~o~:t~t p~ai~ ~se noe ~c~le~ wato~J~d, ~ t t;LIl~ h~at ~D ~l~o ~ w~c~ t~s ln a~
u~trol~ ~d ~ay ~o t~at, oz~ tb~ , d~r~d ~o~st~ ont~ ~t ~ ta~ d a~d, on thD ot~
d, ~po~t ~por~pre~o~2~ t~ fo~ U~
de~lo~t o~ ~a~ o ~d th~op2LLlic ~cro~lora ~t be ~ ~ o~lufD.c~ lR ~
by ~ of d ~1 o~ ~p~ut ~t bo dl ep~-d ~t~. ~ho d~.~Jctc o~ ~o pr- ~t ~?~OGOJ~
co~duat~on ~ e d~c~t of ~c-~d~ro ta~ a~a ~y ~bla~ tlo~ o~
th~ ~at--r~ ~i to b~ ~ott~ tl~aeto~r ~ULao t2~ut. CD ~, ~er~o oe~o~
~c~c--. ~a p~o~O~ 0~ Go~t~ ~c~ ~ce ~t~ ~ n-~aJ~ry. X~
dl~t~o~ ~ ~e pro~uct co~o~t ara d~ d ~, ~t 1~ tho w~ atory ut~ ~tlo~ o~ t~o slro~ ~ot~t~l of ~cl~io ~:laro~lo~A, tb ~oor o~zlblllty ~rlt~bly ~lo~ of t~o ~ ht-~f C-x su~llty ~ado~ e o~ qual~ty ~reotlqo~ for ac~o~ a~u- fo~t~o~ o~ ~o- ~or ~ ~:
flora ~ co~o~t~ a~d c~tary p~oductl~ ~hor~
r~-k o~ ~?~ ~,b~ tJ ~ d~ a uo~
c~ot ~ ~alc~-tcd a~ ~ o u~ a~t ~i~a b~c~sd of p~Suct ~ ty.
q~ ~PO~ S~ ~t ~tlos~d at th~ O~lt aB
aw~od b5, ~ o 3~ 40~. Al ~d tho cor~
~109~ 07807 - ~a~. ~o a~ Cltlo~s, r~~rs~c~ 19 :-r;~
' --^ 213~5~
WO 93/23350 ~"3 - PC~ P93JO~142 ~xpr~ly ~do ~or~ to tb~- d~e. ;Ct d~ u~
p~oc~es for ~e b$~ , tr~a~nt o~ a re~;d~e ~xtu~, prof~x~ly ~ th~ fl~s~ of a ~nc~ y a ~crob~al aos~ s~ pxoo~ ~ a el~-d ~y~t~ ~c~ 1 , ln ~rtlda~, ~or t~e produetlo~ of ¢a~po~t, Phynlcal, ~1 ~d b~ologi.e~l proco~s ~rs~te~
l~e:o~porat~d ln t~ B ~a~rL~c ~d ~a z~tuall~
'ca~lor~d, for ~o purpoan o opt~:~ t~G 8~ tatlo~, odo~ d~e~uet~o~ d ~ fos~atlo~ of ~1 ~-ei~uo ~lxt~, to t~ stlc~ r~
F d ~o~ t~c. ~or tl~la pu~o~ ro~
la s7~ect~d to t~o ~~ ty~e~ G ~t~ll~t~on o~
co~b~ela~ ~d b~t~ t~ t;~ ~peFI of V~slt~
a~ ,o ~ ty~ o~ ve~t~latlo~, ~r ~ ,8--d ~2~ r~ hc ~turo. ~ co~tsa~t, ~ t~
typ~ o~ ~t~l~t~
~tw~ f ~t~ t~a~, to bu~
up d ~lr~d ~ t~ co~dlt~o~, ~oi~tur- ~:ltlo~u ~d/o~ o~cyg~/¢~ ~oxld~ ratloa , ~ ~art~ar ::
prof~ , ~ eh - r~ uo m~xtu~e, ~se ~t~hed ~o oeher ~ ~uc~h 1- ~y t~t ~i~ble ~ r~t~o~ be~
O ~d 1~)09~ e~ b~ ~oal~ f~ the a~rculat~s~ volu~etrlo of ~ v~t~ lat~o~ are e~ bl~re~a o~
f~-, o~ 2~10~r c~ cst~g t~o a~r alo~ abavn e~a ~o~ldue ~ nocos~d blo~ blcnri~g t~o ~r ;~
t~ou~2~ r~ls~ o ~o.
~ h~ p~ s ~ -esl~-~l ~ ~o ~bov~m~e~04~0d l~ atsro 5J~ lly Op-~t~ uae~ u~ly~ E~o~f pro~l~ c~ oco~ ~ o a~ of th~ sotl:~ ~l~tur~

~ ~Y~
~' .~

~ 2~3~314 ~o ~3~233S0 ~ - PCT/1~93/01142 ~?r~t~ flo~ ~g anJe o~ air-y o~ ro~clD~ ~t~r~ ~ ~o~d~d ~or th~ 1~-~rou~b ~y ~lde ~p a ~atic pro~ure bol4~ ~he ~taclc ~ut a~r belng ~a~e to 10w, ev~ w~
bo~ch S~ ~e~s n~Dsls~, ~e. ~ ~ ov~dQa ~a~ Slow b~n~S
t~ eae~c ~o~o~c~c ~ ~ p~rid~!d ~s ~
tl~e lltac~ t~ ~e ~ct~t t~t t~ ~lr ~ep~ RS
k ~;~ a ¢orta~ ~tl~ o~ ~c 6ta~
~o~ an~ y t~ ~ e ~aclc effnct~ ~ o~t~ eisc~l~ o~ o oS~t~.
Dg-~o a~ 8C8 ~ - ~0~ - de~aer~e~ ~ p~oC~ B
~or c~g ~te. ~ ~'c~al :to b~ ~ottd ~
t~ d ~to ~ e~,o~d v~o~l aD,d ~lc~oblally d~gs~acd w1~2s ~ply of ~lr. ~ o~S~s~ to 1~ 7.a to ~ta~t th~
c~ c~ rap~dly ~a rd~ly ~s ~ ~t~ , ~o ~ . .
~t~g ~ ~t~al to b~ rott-~d 1J ~d ~o~c -gal b ~ ~at-r~ to b- sott~ ~s~S~ th~

o~ ¢o~ee~t ~os~oot~ ~o a~ ~ls~lc~los~
~t~ s~re- for pSQ~ o ~.~o ~l~t ~or~t~o~
~p~cl~y 12~ ~cr.
D~-~0 21 ~65 Al - Jl~ - . l~o ~e~cr~J a pro¢~ at~ ~or ~ rao~ca~
c~ ~g~t ~b~ o~-~ f or Oa~'c~t~
o~r~r a p~lod o~ 5 d~ lsc~lat~ S~_~e ~t--st~d ~te~ t:~ d~os~ o~ ~o road~
d~d~l~ ~ 1e~e- . q!l~ ~ for e~ f ~e~ -t~t t~o ~ ~lc 2L~ o~tl~ e~S ~ t~r~d ~ ~ ~
to~ ~ o ~tor~al tr~t~t ~ ~0 --'` 213~Sl~
~0 S~3~:~3350 ~ P~:T/EP93/Oal~a D~4t~, d~p~c:tea ~ th~ co~t~ol sysea~ dQ~Qr~b~ $~ ~d o~ g~g ~g ~t. ~or coe-l$~g, o~ly ~ f~ is eu~ ~s ~ p~s~ o~ n~ u~de~ d pa:~te~ e.
P~lly, D~:~49 Og ~O~L IU - W~EC~ - do~or~o6 a c~pc~tls4~ rult~l~ 04~1y ~or ~all c~tal~er~ ~ce o~ cn~t~ J u~d ~o~ s~atlo~.
o o ~ ~crobl~l ~oll~ ~ po~ e., 8~ of e~ ls~e~
~ .o a~ 0~ t~h6 ~AtiO~I ~1O to overcs~o ~t l-a~t pa~tlally ~ d~u-~t~y-- of ~h~ n~d pr~os a~t~
It ~.~e~ r ~o ~oce-~tte- o PJ~t~ cl~ t~C ~o br a ea~o~e~g lm~t hav~g ~t~l~t~o~ ~t~ o~ alo-~d ~ot~ lr~t mQ~J ~211ch ~ d~0~ 2~d ~r~d ~ ~uch a ~ ~at thoy o~ f oa~dl t~o~od ci~d~t~sg ~r, ~-d~-d, ov~ ~Il/or tl~ou~ ~d~or rou~d ~ ~tntla ~glta~co~ ~tac~ of a~torlal ~ura. a~ a ~ t, ~r~y ~ ro~ ~y~t~ 1~ ~ro~d~d, Ald o~ ~ch ~ ~S~ly ~ lo ~ol~cal ~Ict;Lv~y o~
rocl4ua ~st~roo ~eaoo-~ co~t~ollo~l~ t ;:
cw~tlo~ 1~ e~o ~at~rS~ to ~ rotto~ p~ a~ by t~ a~ c~¢~t~c~ wt~ ~1~ t~t~ ~ ~r~dotor-oa ~l~ta to tho ~ro ~olSd ~torl~l ~tur-. acoo~
1~ t~ ~tl~, thl~ oo~ q t~ f~
p- ru~t~r~ r _~net t21 t 18, ~ de~ir~d, flo~r ovos ~a/or ~rou~L ~d/or a~ eh~ ~eac~
~ 1 c~o~t~o U~lt ~eo~ ~o ~ ;~L~t~o~
~t~ c~ o~ ~ ~t~1~.1 d~- to ~ ~ to d~ f~e~ent flo~- v w~t:- a~ d~ o~ ex~pl~

213~14 ~ . ~ . .
Wo g3f23350 - 6 - ~J~'93~0~1~2 ~rar~ hl~h ouly flo~ the ~ack t~ns pla~e, that ~8 n~ulta~ou~l fl~sr ~rou~ ~d nro~Ad ~e ot~
pr~t~d. Ac~:ordl~ to ~ot~nr v:~l~t, ~l~w colel~
tbsou~h ~ s~ck ca~ ~ t, ie. ~ 0~,02~ it a~d arou~
~t c~ be pro~t~ ~ally, ~ cc~ t~g unit ~cc!c~rd-~g to ~ Y~ 2,o~ ~ol~ly ~d t~- otaclc to bo ~l~t, ~t 1~ to pr~r~t ~ulta~-louJJ fl~ o~ro~
t~oug~ it; . Ob~otu~ ly, J~ 0~ all ~r~ of t~
~lo r v~rl;u~tJ c~ ~ uo-l at e~e oaJ~
'rh~ flro'c ~ for -.t~ a~i~tJ ~o d-~lr~ pro~or~ ~o ~v~ o~: d~ d ~tt~g o~ ~o ~ir s~r~y~. qho ~L~e~ h-~- ~ pr~f~ o~t~uet~
as COSI~o~ n o~ valvas .
Pur~ oS~ tt~ th~
v~l~t~ 8 do~lr~ hs~ at l-~t ~o ~ b ¢~
llX~l~o b~ ctl~r,t~ ~o~ t~ dc~ ttl~ o~ t~fi lo~
pa~ tss~ o d~-~.r~, c~ ~ co~cte~ ~ p~ll~l or ~ rlo~ .
A~cor~ ~o ~ ~t, a~
o~ r~ ~ oo~t~d ~ r~o~
to ~d ao~stsol~ o~ re~ntio~
p~o~l~ely dv~t~ o~ tb~ a~c~ r~ctlo~ o~

to tb~r o-~put c~rl-ct~Lc~.
~scor~g to . ~ _bo~t, ~
at~ o~c~a ~ ~or ~1 o~ :
~t~t~ e~d o~ v~le ~'c~ o2 r ah a~r. S~rd or t~- p~-i~ os ~ -r~orcd blo~g olat o 213~

WO 93/23350 ' 7 ~ P~RP93~011~;t t air ~a~t~ l:y co~po~ e~ qu~sitr ~f froDh a~r ~ r--~-r;~bly P~daæ. Fous~
p~fq~ra~ly uervel fo2 t~ a~or parti~l heat~f-coo~g ~d ~o~t~ of e~ c3.r~!Ul ased alr. ~ ly, 1ft~ ~b~l ~o~~Sly ~tn~ or o~nt~l2,~g e~l~ qA8 co~po~ltlo~ rcul~ s.
B5 ~1 o~ p~a ~ ee~g ~d/or cc~tos-a~al~ l'co~tlo~ e~ 10~ ~Ga ~;
~d flo~ p-~t-~- C ~- Po~ to ~ps~ r~
l~at fo~t~ ~B ~at aoc~ul~ or to s~o ~ ;~
~c~o~ ha~ fro~ t~o ~ t~ ~ho~ l~t~ cha~
to b~ d~ ~ o~ar ~ l~ra~t pa~t~r~
~n psoc~ ~2~t-s~ tbor~oso b- ~lu~ned ~a~d~cly o2! ~ao~ o~ r. ~ a.r~,~,O
ad~r~t~o~ C~ ~n d~er~ ~ ~o~
1~ t~p-~use pl toaw ~or g~m~r~ a~ o~c~f~c ~e~bDl~c p~sor~ao~ o~ ~ ~c~o:Elos~ p~rtlclpa'c~g ls~
t~ c~t~ ~o~ b~ t~ Q-Gl~lC~ly (~
p~ , a"s~ C) ~ sa~eat~O~L c~ b~ o~t~ally aol~av~l th~l~llY t t~por~tur~ c 60^C. Od~
~t~r~ r~rè~.od ~g~ t~e ~t~
ta ~ ~ott~ d ~ d~a~a ~ th~ o~
do~ ~t~ pr-Jot te~p~rAt~
p~B~a~ a ~y l;l~-t ~el ~l~ly ~ort ro~lde~:~
t~ ~c~a ~p r~t;l.cn~ ol! clo~d rottl~ ~lt~ ~oro ~ ~
~a~e. T~ ~ o~ O~g~ a~o cc~'croll~ 1~ ~wh ~ :
~y t~t ~ ~t~t~lc1:1y ~a~r~la a~ul ts~lct~y ~Ds~iblo c~ ~ pso~ el~e g~ ph~8e ~ t~
~lr clrcul~t~o~ qr t~
'' .
, W~ 93/~335~ Pc~ps3/oll~a Thn lJs~ o d~ ~bed ~ ~or~ deta~
os~ ~ baoio o Q c~lar~ do~t~ ;~d t~e ~CC~p~y~ ~y~lr alagru~c ~a~.
~ ~0 ~' ~B: , ~g. 1 eho~ ~J C~ o ~ oco~o~t~;
~. 2 ~ l~ ~r~t-:
P~g. 3 oho -~ ~ co~tZo~. dla~s~ ~ J~ va~
cireulat~on ~to~.
. 1 ~o~ bl~ for~atlo~ con~
8~0~ ~ ~t~o~ to t~ ~ th~ ~?o~tl~o ~c~ orA a~
dy~c prooe~o ~ ca~t~g. ~:
T~n l~v~C~osl ~ srd ~0 gi~
re~!tlv~ d ~ a ~lcso~ora a ~loctl~l ~tag~
p~o~ld~ th~ p~t-sc ~ ~ t~p~r~ture, ~ re, ~:
5~8 ~ ltlo~ ~c~ o q~ os t~ lora~ `
Jltl. 2 ~ v r~
t~t ~ to ~ys ~}o~ ov~ th~ g. 2 - ~o. ~)) ~!or t~ ~r~- OS tAo Sl,o~ o~r s th- otao~, t~
4i~ co~lut~t~ o~ ~ t~ 10. ~ tl~o ~ , ~ly u~, ~e ~ al~o Y~. 3). ~- .~nro~ lv~,o Rl, ~t2, ~t3 ~d 1~6 (-~e ~ 3) ~ alo~la a~t~t, t~ ~o-~ re~
~e ~. ~ ~e~o~ e~ RB a~a ag are ~e~ci~eod ~ ~:
d~p~d~ee ~n ~ als~ r~s~é. ~ur~y 1!
~ta~, ~ al~ ~-po ~olely ol~r th~ Q~ ~Tl~RCO 0~ th~
tad~ ~ri~t ~ y ~tly r~av~ ~ t a~d ach~t ~ J. ~Pr o~, ~t l-~9 to ~ t ~uct~ of tho ~o~- fr~ t~ clc 10 l~to ~ ~ flc~

213~

~0 ~3~23350 -; 9 - P~ Pg3~011~
Flo~ ovnr and ~'1~ ~oug~ th~ ~t~e~c ~P~ ~ . 2 -No . 2 . ) ) ~n orde~ ~o ~ r ~o etaa~
f~ ou~ lt, ~ ~, t~at i~
s~l~2-od o~ ~d t~e 90~0~vaa~ d tc~
P~g . 3 ) . All ot~ t~o~e ss~- t~f ~e-:t~d ~y ~i~l. ~An ~ o thi~ flo-r ~ar~ e~r~ ~ :~
lr ~ Dt ~0 36 ~0~ ~1 ~d ~ WO ga/~78~7 -B aorro~a$~g to ~0- ~o a-old ~pe~tl~o~, e~cpro~e r~ e ~db to t~e cos~to of t~ a~d docn~o-Le. :
rl~ ~8h t~ ~tack 1~5~ 2 - ~o. 3.)) ~- 'cu~od o~ ~d t~ U D ~loo-d. 1~ ot~r ~1~ po~lt$o~ ~ ct~l ~ ~ ~Flg. 3~
or s~ o~c~ e~-po~ r~ul) 18 ~ D e~rlo~ O ~o~ro~
~nd. .
Flol~ on~r ~ ~ t~ at~a~ t~g. 2 - ~o. 4)) a~oo o~ flo~ o~ ~ u~d-r ~ o~alc, bot~ ~u ~ J,ga~ opo~at,o ~ par~ r Jod. Sho ~o~tio~ of t~ ot~0r aar~o-v~v~
~af~o~t~ rlg. 3). S~ r~c, t~o ~eac~c lO
la ~spO~ ld~ ~top ~d ~t~ ) to t2~o ~f~lct, ~u ~ ~o ~1~t ~coo~ tc~ No. l.~ . pu~o r tho ~c)~ o~g a~y ~ on-- ~ld~.
n~ ~ e~ s~ r~. 2 - ~to. 5.)) aaJo o~ ~l~r arw~d e~ ~to¢lc, os~ly f~ n ;~

2~3~51~ ~
wo 93~23350 ~'-~ ~ PCT/I~P93/01~
~vo~ 6, a7 a~d ~ e op~s t~e ,0a~ ~t ItS, ~ cso-~t~not, a~o clo~d (~Ig.
3).
~f ro~ai~ as~ ~e 0~2ed ~1 ~ 8~6 ~or ~ ~llC~n o~ tr~3?oYt~d a~r q~t~t~u 1~ ~ auJ ve~ t~ ~l~t~
Fls~, 3 I s 1~ags~ of a~ ~t~qpla~
_bo~t o e2~ o~ . Acc~o~0 to ~18, oZrcul~t~d a:L~ oa~ b~ c~uot~d ~i~ a h~at ~xs~g~r 1 he~ a~ .ral~ ~ R Op~ heat ro~
ho~ ~q~or ~ p~f-~ly U8~d to ~:Dntrol ~, he~t ~ g~ e t~-r~ f ~so~h a~r ~
fl~ ~ v$~ et lU. Th~t ~ ~i~c~y- cosze~ dl~y to 1~ fr~a2~ ~r ~ntdce ~ ~ s~ro~ R9 i~ p~lrf~
~t~ c R8 ~ f ~ tJ3 co~l~ct~d to tb~ :
t~ f~ Vl ~d V~ . ~ ~ b~o~ out 1- conduet~
t~J c:~o~ o~1t~ ~ o ~ot ~ a C~p~r~tu~ -- :`
~or ~ J~ d ~-ero~ o~ t ~x~ r . ~ch t~ eos ~e~ the t~-satu~ o~!
th~ f -d a~r . ~ ~Ut d~t~ of t~- t~tur~ ~o~
~o ~od t~ a, p~we~- o~ut-~ (n~t ~) ~or ~ t~ lc cout~ol o e~ co~o~t~ proc~
~ o~ra~vo ~9 c~e ~ A~ed ~n ~o duo~ ~or 0 ~ ~or d~t~l~ e~ a co~t~e ., J:t~ cput v~ o ~ t~ c~put~
oCt au bra~ ~to ~ ct 1~ ass~sspd p-t~ o~ a~ 1~ ~as~ 8 a~o~
ht~ su~ t~ t;s output VA~, : ~ . l;u~ ~-d to ~ pro~ C~pl~t~. ~tro~ o ~ f~
` , ,' :, : ::

~ 213~14 WO 9~23350 ~ P~/~ 3fO11~2 V;~ ~e~a iB connecto~ n ~th~ or F~ Yhi~b ~RU~
t~ ~ prao~lra. ~ dl~ct ~2 Ope~ out i~t~ t~o O~p~16 h tb- l~tACIC 10 . ~ho duee co.~ s~, do~'c-:~A o ~a~ v2, a, ~el~o~ h ca~L be al:ti~r~te~ ~ th~
p~oc~ c~pu~ f~ ~ cu~ o ~o ~ctllrat-ld ~
proca~ cc~u~r~ to~ UpSlt~oaJl of t~e ~unct$qs~ o~
~e duce ~ isl ~ ~pao~ re ~- ~tae~c 10 e1~ar~ 1~
arra~ç/~ ~ f~ r t~r~t~ ~sor ~2~ put ~ig~l o ~ ~ t~ ~ od tc~ ~e proce~s coq~uto~.
q~O ~p~¢~ ~ro t2~ c 10 op~ out ~t~
duct XS rhlc~ la ~te~l ~e~ ~t~ ~or ~.
It--~oaJ~ tc ~ tT~ ~s~ ~ad to t~a proca--- co~ut~s.
~o op~n fl~ ectl~ oS t2~e dU~!t JC5 t~
2~y ~a a~rvo-~lY~- ~5. ~ d ct 1~5 1~ f~l~y ~d~lt~
~rla t~ hest ~ er ~ to ~ nsh po~t ~ra~ ~ch t~o d~c~cu F.7 ~ ~8 d~rt. 7~ho ~U~!t ~1 1A le~ad ~)c to duct 1 ~ a e~-v ~ 7 ~,cl~ c~ ~- aotl~ tod ~ tho proc~ c:o~t~1~ C~OOJ ~otlou of ~uct ~:8 i~ ad~wted ~ s ~o~o~ . Do~tso~ o~
t~o. Jer~ re 1- ~ proa~ ~or ~B, ~w~;o~ o~
co~tod th ~ ~B tho t ~r l~to tho cp~ v~ t~o ~o~llt~r B.
-lr ~ ~ o~ t ~
od ~ ~urth-.s pro~-uso a~or ~ lr 1a ~t~r e ~d ~ N~ ~sor . ~o outpu~ valu~ o eb~
e~o~e ~e l~k~ ~d ~o ~ ca~t~r.
Itpstr~a~ of t~o l~tter ~e~a, ~ ~ue:t 1~6 ~r~ e~ off ~r~ th~ ~:t xs, ~lo~ ~tucC ~t6 '~J oo~oct~d t.o t~o du~t 1~ al~o~r ~tl~ a ~rvo~v~ C.

~ 1 3 ~

~0 93/23350 -~2 - ~!CTh9P~Jol~*2 ~n dl~C~ tlon to ~ t~ br~c~ l~ne le~ o th~ co~u~l o~ st ~ to ~e ~
~rl. Be~e~ ~h~ ~ ~2 ~Sa n ~ ~ $~ ~e dU~ Rl ~ 8e~0~ S tla~ eo~troll~ p:~oa~
C~pUt~F. ~ r ~t~o~ of ~ f~ n, ~ ~1~
~,ro~ ~or ~ ch~ ~rol~ o~ aCr flo~$a~ to t~e ~ ~ ~ bla~ ~is ~ the d~uot: ~3 ~eo a .Ipaea ~c 10. Do~C~ o th~l r~ 111 1~ tu~ co~e~a~ ~ ~ro~ ~o~ Pl, ~o~e p~el~dy .
tr~a~ o~ ~ hra~ch 1~- X~3 ~b~ et~ duc~
. .
to t~ t ~ ~o~ 1~ ~at~
o~ t~o ~c~ o~ ~ alct ~ ~to tl~ ~ac~
~t~c3c 10 1~ ~r~ a~s~d ~ ~p--s~ tlOS~ T'~ .
A p~O~ ~or ~3 ~ p~ ~ th~

th- ~t~ 10 aro ~sa~eot~ r V~ #a1: ~ . ~o co~e~olJ th~ o~oO~ ~c~clo~
t~ Ct ~
Il~ y, a ~w~llty 0~ 'c~e~t~e ~-Daor~ ~!3 to q~ e~o-vl-l~ ~, ~ ~tor~ct~ ch~
~ lva~ I po~a~ flo~ varl~t~ dep~oted ~ F~g. 2. ~ ry ~odl~'c d~piec~d, t~e e~ ,~Oo ~- ao~t~ll-d ~y ~o proco~ ac~put:or ~a t~ O~tput d~,t~ of 11 r~a~g i~t~t;r~ 0 ~qd to th ~ra~ ca~t. S~ orltpU'CI~ o t~ 3 f D~ 2 a~a ~3 ~ ~a~ c~t~ d by ~ proceee c~t--r.
,~ ~ib~t deplct~d ill~tx~to~
t~e~Gu~ ~r~-Cl~ y 0~ l~t~ ~ttals~lo ';
~, .
.

21~51'i , 93~23350 - :~3 - ~ P~3~011~
t~or~lth wi~ ~ al~ o~ o~ly ~o f~ ~d t~ o~d aorvc~-valvo~l. O~y thn ~loty of e~ ,r&rlant~
poAJ~lo ~:c~a'ca ~ e~a~ e t~:Llo~3~ o~ the pr~~ a pasa~aot~ra l:o th~ ~r~ cular ~cFd~
co~ror~ d~dr~ . ~t~l~ ha p~ lJ8 p-U:~t~ a tD t~a particul~ ~cre~lors d~J 1y ~y thl~
ca~ ~o ~t-si-l ~o~er~ o ~ u~ce~l ~ a b~olos~c~lly efS-c~c~vo ~r.
c~c~ t~o~ co~auctlo~ te~ 1 doocr~ ~or cloo~ ro~t~g ~yst_ ~ ~d~ eh p~t~ ~d ~ 10 ~ con~ct~o~ ar~ a~;pt~l~
t~ r ~or ~ ~o~- of a ~e~
psoeos~ ~t- B3~ ~o of t~ O ad~ptatlo~, tb~
P~04~ ~1; OU~ ~r~ly oo~fl~. Th 1o~
c~ pac~ . e~ouS~ u~ ~d atatlc o~ agltat#l ~;
~taG~. All co~tl~ o~ ~Oo no~ ~l~to ar~ .
~os~ t ls po~ t~ ~l~t~c~
d~1reCI cl.~lc ~1 ~rl~tal co~dltlo~-, to ~ct ; ~
~ oo~trc~l ~ltlvoly ~- ~so~lal ~torla:l :
OOUVO2'11~0~ .
~ o~d~r to ~ ~1- to o~o th~ st o~
t~o f~ ~n, ~r2, 1~DS~ t~ ~lo~ ~t ~ tl~ ~t~k to ov~ tho ~ Lc~ tho ~uct ~q ~g ~ llt~ oonr~
o~ l~ to ~ ~ s coD~ r~
able advanta~s ~ ca~rl~ ~ ~e prlox a~. It ~e~ d~plct~d ~ eo ~r~g.

I2~ co~t~i Ist, ~ d~t ~mtlol~d at t~o:
ol~te~t dusc~ a rela~l~oly ~ duct outit w~ th ~.U~,."~

~ 2135.~1~

93~Z3350 ~;14 - PC~ E'93/0114~
re~trlo~ion of the ~i~ co~dn~tiw ~r~ri~t~. O~ly the d~ct i~tcr~.i~cl~ togoth~ cho co~e~po3~ e~o-~alvo~
~ke~ poe~lbl~ ~ t~a~ of t~e fan outputl~ e~Q
alao, th~l J~ ral~e S~l ~lch c~ b~ contin~ou~ly tr~od ~tlal~y or ~ ~ cw~pue~r~ t~d ~eL i~
g~t ~ort~ce. A~ a r~sult, f~ t~-so~cnt~ in the co~ductlo5~ of ~ho ~aap:~oc~u~ ~r~ pe~lbl~ i~ a ~rlou~ly uulmaw~ qsallty.

Claims (12)

Patent claims
1. Composting unit having a ventilation system for closed rotting units and having first means (V1, V2, R1, R2, R3, R4, R5, R6, R7) which are designed and arranged in such a way that, with them, there can always be set, as desired, one or more of any type(s) of flow selected from the groups of type of flow consisting of flow of conditioned circulating air over, through and around a static or agitated stack (10) mixture.
2. The composting unit as claimed in claim 1, in which the first means (V1, V2, R1 to R7) have valves (R1 to R7) for the defined setting of the air pathways (X1 to X7, X23).
3. The composting unit as claimed in claim 2, in which the valves (R1 to R7) are designed as controllable valves.
4. The composting unit as claimed in one of the preceding claims, in which the first means (V1, V2, R1 to R7) have at least two fans (V1, V2) which can be adjusted with respect to their output.
5. The composting unit as claimed in claim 4, in which the fans (V1, V2) can be controlled with respect to their output characteristics.
6. The composting unit as claimed in claim 4 or 5, in which the two fans (V1, V2) are connected in parallel in a direction of flow leading to the stack (10).
7. The composting unit as claimed in one of claims 4 to 6, having a switchover device (X23, R2, R4) for switching over the two fans (V1 and V2) from their parallel connection into a series connection in such a way that the output streams of the two fans (V1, V2) are superimposed in a single flow duct (X3).
8. The composting unit as claimed in one of the preceding claims, in which the first means (V1, V2, R1-R7), in addition to the two fans (V1, V2) connected in parallel, have at least one further fan (V3) connected in series downstream of the stack (10).
9. The composting unit as claimed in one of the preceding claims, in which the air circulation system has second means (R9) for the manual or automatic feed of variable quantities of fresh air.
10. The composting unit as claimed in claim 9 having third means (X8, V3) for the passive or fan-reinforced blowing out of an exhaust air quantity corresponding to the quantity of fresh air supplied.
11. The composting unit as claimed in one of the preceding claims having fourth means (W1, W2) for the central and/or partial heating/cooling and moistening of the circulated air.
12. The composting unit as claimed in one of the preceding claims having fifth means for controlling the gas composition in the circulated air.
CA 2135514 1992-05-09 1993-05-10 Composting device with a ventilation system for closed rotting devices Abandoned CA2135514A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19924215269 DE4215269C3 (en) 1992-05-09 1992-05-09 Composting plant with a ventilation system for closed rotting plants
DEP4215269.0 1992-05-09

Publications (1)

Publication Number Publication Date
CA2135514A1 true CA2135514A1 (en) 1993-11-25

Family

ID=6458464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2135514 Abandoned CA2135514A1 (en) 1992-05-09 1993-05-10 Composting device with a ventilation system for closed rotting devices

Country Status (7)

Country Link
US (1) US5693528A (en)
EP (1) EP0639166B1 (en)
JP (1) JPH07509685A (en)
AT (1) ATE156794T1 (en)
CA (1) CA2135514A1 (en)
DE (2) DE4215269C3 (en)
WO (1) WO1993023350A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5869327A (en) * 1993-11-11 1999-02-09 Grabbe; Klaus Apparatus for the biological treatment of substances and/or mixtures of substances in closed rotting reactors
DE4338574A1 (en) * 1993-11-11 1995-05-18 Klaus Prof Dr Grabbe Composting process and assembly incorporates a number of reactor zones within stack and associated gas spaces
DE19513262C1 (en) * 1995-04-07 1996-10-24 Herhof Umwelttechnik Gmbh Process for composting organic matter, especially waste
ES2106679B1 (en) * 1995-08-01 1998-06-01 Junta De Residus CLOSED COMPOSTING SYSTEM.
AU710500B2 (en) * 1996-02-15 1999-09-23 Bedminster International Limited Odor control system
GB2317383A (en) * 1996-09-18 1998-03-25 Alpheco Ltd Composting apparatus: valve assembly
KR100224502B1 (en) * 1997-10-13 1999-10-15 김윤규 Appartus for composting sewage or excreta sludge
AT408985B (en) * 1998-04-07 2002-04-25 Mut Maschinen Umwelttechnik ROTTING PLANT
US11085697B2 (en) * 2014-05-04 2021-08-10 Nicolas Enrique Giraldo-Wingler Drying of organic materials

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR699030A (en) * 1930-07-17 1931-02-09 Method and apparatus for drying objects by means of currents moving through the room
US4233266A (en) * 1978-09-18 1980-11-11 Kummer David A Bulk pasteurization of mushroom compost
GB2127844A (en) * 1982-10-04 1984-04-18 Vickers Plc Improvements in batch malt kiln
IT1177961B (en) * 1984-08-07 1987-09-03 Sorain Cechini Spa AERATION DEVICE FOR BIOMASS COMPOSTING BASINS
ATE74118T1 (en) * 1987-04-03 1992-04-15 Hermann Hofmann METHOD OF COMPOSTING ORGANIC SUBSTANCES AND DEVICE FOR CARRYING OUT THESE METHOD.
NL8801766A (en) * 1988-07-12 1990-02-01 Groenenboom Beheer Bv METHOD AND APPARATUS FOR PREPARING COMPOST
DE3925905A1 (en) * 1989-08-04 1991-02-28 Hermann Hofmann METHOD AND DEVICE FOR AEROBIC, FERMENTATIVE HYDROLYSIS, IN PARTICULAR FOR COMPOSTING ORGANIC SUBSTANCES
DE4008104A1 (en) * 1990-03-14 1991-09-19 Wieneke Franz Faster composting appts. with self-circulating air flow - where warm air from reaction rises, cools and falls to base of container via tube, draws in water and flows through heap again
DE4021868C3 (en) * 1990-05-09 1996-07-04 Herhof Umwelttechnik Gmbh Process for composting rotting material
DE4034400C2 (en) * 1990-10-29 1994-05-26 Grabbe Klaus Method and device for composting microbially degradable waste materials

Also Published As

Publication number Publication date
ATE156794T1 (en) 1997-08-15
EP0639166A1 (en) 1995-02-22
DE59307126D1 (en) 1997-09-18
DE4215269A1 (en) 1993-11-11
DE4215269C2 (en) 1997-03-20
JPH07509685A (en) 1995-10-26
US5693528A (en) 1997-12-02
EP0639166B1 (en) 1997-08-13
WO1993023350A1 (en) 1993-11-25
DE4215269C3 (en) 1999-02-11

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