Khoom noj khoom haus pov tseg tau nce ntxiv raws li cov pej xeem hauv ntiaj teb tau loj hlob thiab cov nroog loj tuaj.Ntau lab tons ntawm zaub mov raug muab pov rau hauv cov khib nyiab thoob ntiaj teb txhua xyoo.Ze li 30% ntawm lub ntiaj teb cov txiv hmab txiv ntoo, zaub, nplej, nqaij thiab cov khoom ntim tau muab pov tseg txhua xyoo.Khoom noj khoom haus pov tseg tau dhau los ua teeb meem ib puag ncig loj hauv txhua lub tebchaws.Cov zaub mov ntau ntau ua rau muaj kuab paug loj, uas ua rau huab cua, dej, av thiab biodiversity.Ntawm qhov tod tes, cov zaub mov pov tseg ua rau anaerobicly tsim cov pa roj carbon monoxide xws li methane, carbon dioxide thiab lwm yam emissions.Cov khoom pov tseg ua rau muaj qhov sib npaug ntawm 3.3 billion tons ntawm tsev cog khoom gases.Cov khoom pov tseg, ntawm qhov tod tes, yog muab pov rau hauv qhov chaw pov tseg uas siv cov av loj, tsim cov roj av pov tseg thiab cov hmoov av ntab.Yog tias cov kua qaub uas tsim tawm thaum lub sij hawm pov tseg tsis raug kho kom raug, nws yuav ua rau muaj kuab paug thib ob, muaj kuab paug hauv av thiab dej hauv av.
Incineration thiab landfill muaj qhov tsis zoo, thiab kev siv cov khoom pov tseg ntxiv ntxiv yuav ua rau muaj kev tiv thaiv ib puag ncig thiab nce kev siv cov peev txheej txuas ntxiv mus.
Yuav ua li cas cov zaub mov pov tseg yog tsim rau hauv cov organic chiv.
Txiv hmab txiv ntoo, zaub, khoom noj siv mis, cereals, qhob cij, kas fes hauv av, qe, nqaij thiab ntawv xov xwm tuaj yeem ua tau tag nrho.Khoom noj khoom haus khib nyiab yog ib qho tshwj xeeb composting tus neeg sawv cev uas yog ib qho tseem ceeb ntawm cov organic teeb meem.Cov khoom pov tseg muaj xws li ntau yam tshuaj lom neeg, xws li cov hmoov txhuv nplej siab, cellulose, protein lipids thiab inorganic ntsev, thiab N, P, K, Ca, Mg, Fe, K ib co kab kawm.Khoom noj khoom haus pov tseg muaj biodegradable zoo, uas tuaj yeem ncav cuag 85%.Nws muaj cov yam ntxwv ntawm cov organic cov ntsiab lus siab, cov dej noo siab thiab cov khoom noj muaj txiaj ntsig, thiab muaj txiaj ntsig zoo rov ua dua tshiab.Vim tias cov khoom noj khoom haus muaj cov khoom noj muaj cov yam ntxwv siab ntawm cov qauv noo noo thiab cov qauv tseem ceeb kom ua cov zaub mov tshiab, nws yog qhov nqus tau cov zaub mov tshiab thiab cov qauv ntxiv rau kev sib xyaw.
Cov zaub mov pov tseg muaj cov organic teeb meem siab, nrog rau cov protein crude suav nrog 15% - 23%, rog rau 17% - 24%, cov zaub mov rau 3% - 5%, Ca rau 54%, sodium chloride rau 3% - 4%, lwm.
Cov txheej txheem thev naus laus zis thiab cov cuab yeej muaj feem xyuam rau kev hloov pauv cov khoom pov tseg rau hauv cov organic chiv.
Nws paub zoo tias qhov kev siv tsawg ntawm cov peev txheej pov tseg ua rau muaj kuab paug rau ib puag ncig.Tam sim no, qee lub tebchaws tsim kho tau tsim kom muaj kev kho cov khoom noj pov tseg zoo.Piv txwv li, nyob rau hauv lub teb chaws Yelemees, cov khoom noj khib nyiab yog kho tsuas yog los ntawm composting thiab anaerobic fermentation, ua li 5 lab tons ntawm cov organic chiv los ntawm cov zaub mov pov tseg txhua xyoo.Los ntawm kev muab cov khoom noj khib nyiab pov tseg hauv tebchaws Askiv, kwv yees li 20 lab tonnes ntawm CO2 emissions tuaj yeem txo tau txhua xyoo.Composting yog siv nyob rau hauv yuav luag 95% ntawm US lub zos.Composting tuaj yeem nqa ntau yam txiaj ntsig ntawm ib puag ncig, suav nrog kev txo qis dej paug, thiab cov txiaj ntsig kev lag luam muaj txiaj ntsig ntau.
♦ Lub cev qhuav dej
Dej yog qhov tseem ceeb ntawm cov khoom noj khib nyiab suav txog 70% -90%, uas yog lub hauv paus ntawm cov khoom noj pov tseg.Yog li ntawd, lub cev qhuav dej yog qhov tseem ceeb tshaj plaws hauv cov txheej txheem ntawm kev hloov cov khoom pov tseg rau hauv cov organic chiv.
Cov khoom noj pov tseg ua ntej kev kho mob yog thawj kauj ruam hauv kev kho cov khoom pov tseg.Nws feem ntau suav nrog Dewatering Systemà Feeding Systemà Tsis Siv Neeg sorting Systemà Khoom-kua separatorà Roj-Dej Separatorà Hauv lub nkoj ntim khoom.Lub hauv paus ntws tuaj yeem muab faib ua cov kauj ruam hauv qab no:
1. Cov khoom pov tseg yuav tsum tau ua ntej lub cev qhuav dej ua ntej vim nws muaj dej ntau dhau.
2. Kev tshem tawm cov khoom pov tseg tsis zoo los ntawm cov khoom pov tseg, xws li hlau, ntoo, yas, ntawv, ntaub, thiab lwm yam, los ntawm kev xaiv.
3. Cov khoom noj khib nyiab raug txheeb xyuas thiab muab tso rau hauv cov ntsia hlau hom khoom-kua cais rau crushing, lub cev qhuav dej thiab degreasing.
4. Squeezed zaub mov seem yog qhuav thiab sterilized ntawm qhov kub thiab txias kom tshem tawm cov dej noo ntau dhau thiab ntau yam kab mob kab mob.Lub fineness thiab dryness ntawm cov zaub mov pov tseg yuav tsum tau rau compost ua tau, thiab cov zaub mov pov tseg yuav raug xa mus rau hauv lub nkoj composter ncaj qha los ntawm txoj siv conveyor.
5. Cov dej tshem tawm ntawm cov khoom noj khib nyiab yog cov roj thiab dej sib tov, sib cais los ntawm cov roj-dej separator.Cov roj sib cais tau ua tiav tob kom tau txais biodiesel lossis cov roj muaj roj.
Tag nrho cov zaub mov pov tseg cov nroj tsuag muaj qhov zoo ntawm cov zis siab, kev ua haujlwm nyab xeeb, tsis muaj nqi thiab luv luv lub voj voog.
♦ Compost
Fermentation tankyog ib hom kev kaw tag nrho lub tank siv qhov kub siab aerobic fermentation technology, uas hloov cov tsoos stacking composting tshuab.Qhov kaw qhov kub thiab txias txheej txheem ceev ceev hauv lub tank tsim cov khoom siv ua kom zoo, uas tuaj yeem tswj tau qhov tseeb thiab ruaj khov dua.
Nyob rau hauv lub nkoj composting yog insulated, thiab kub tswj yog qhov tseem ceeb tshaj plaws thaum lub sij hawm composting.Kev tawg sai sai ntawm cov organic yooj yim degradable yog ua tiav los ntawm kev tswj xyuas qhov kub thiab txias rau cov kab mob microorganisms.Ua kom tau qhov kub thiab txias rau inactivating microorganisms thiab nroj tsuag noob yog tsim nyog.Lub fermentation yog ib tug kick-pib los ntawm ib txwm tshwm sim microorganisms nyob rau hauv cov zaub mov pov tseg, lawv zom cov compost cov ntaub ntawv, tso tawm cov as-ham, nce qhov kub ntawm 60-70 ° C uas yuav tsum tau tua cov kab mob thiab cov nroj tsuag noob, thiab ua tau raws li cov as-ham. cov cai rau kev ua cov organic pov tseg.Nyob rau hauv lub nkoj composting muaj lub sij hawm sai tshaj plaws decomposition, uas yuav compost zaub mov pov tseg nyob rau hauv tsawg li 4 hnub.Tom qab 4-7 hnub xwb, cov nplooj lwg tau tawm, uas tsis muaj ntxhiab, huv si, thiab nplua nuj nyob hauv cov khoom siv organic, thiab muaj txiaj ntsig zoo.
Qhov no tsis muaj ntxhiab, aseptic organic chiv uas tsim los ntawm composter tsis tsuas yog txuag cov av puv los tiv thaiv ib puag ncig, tab sis kuj yuav coj qee cov txiaj ntsig kev lag luam.
♦ Granulation
Granular organic chivua lub luag haujlwm tseem ceeb hauv kev muab cov tswv yim chiv thoob ntiaj teb sab.Tus yuam sij rau kev txhim kho cov qoob loo organic chiv yog xaiv cov organic chiv zoo granulation tshuab.Granulation yog cov txheej txheem ntawm cov khoom tsim rau hauv cov khoom me me, nws txhim kho cov khoom siv thev naus laus zis, tiv thaiv caking thiab nce ndlwg zog, ua kom muaj peev xwm ntawm cov khoom siv me me, yooj yim rau kev thauj khoom, kev thauj mus los, thiab lwm yam. Tag nrho cov khoom siv raw tuaj yeem ua rau cov organic chiv. los ntawm peb cov organic chiv granulation tshuab.Cov ntaub ntawv granulation tus nqi tuaj yeem ncav cuag 100%, thiab cov ntsiab lus organic tuaj yeem siab txog 100%.
Rau kev ua liaj ua teb loj, particle loj haum rau kev siv lub khw yog qhov tseem ceeb.Peb lub tshuab tuaj yeem tsim cov organic chiv nrog ntau qhov sib txawv, xws li 0.5mm-1.3mm, 1.3mm-3mm, 2mm-5mm.Granulation ntawm cov organic chivmuab qee txoj hauv kev zoo tshaj plaws los sib xyaw cov zaub mov kom tsim tau ntau cov khoom siv chiv, tso cai rau ntau qhov chaw cia thiab ntim khoom, thiab muab kev yooj yim ntawm kev tuav thiab siv.Granular organic chiv yooj yim dua rau kev siv, lawv tsis muaj ntxhiab tsw ntxhiab, cov noob nroj, thiab cov kab mob, thiab lawv cov muaj pes tsawg leeg paub zoo.Hauv kev sib piv nrog cov tsiaj txhu, lawv muaj 4.3 npaug ntau dua nitrogen (N), 4 zaug phosphorous (P2O5) thiab ntau li 8.2 npaug ntau dua poov tshuaj (K2O).Granular fertilizer txhim kho cov av muaj txiaj ntsig los ntawm kev nce qib humus, ntau cov txiaj ntsig ntawm av tau txhim kho: lub cev, tshuaj, microbiological av thaj chaw thiab av noo, huab cua, cua sov tswj, thiab cov qoob loo yields.
♦ Qhuav thiab txias.
Rotary nruas ziab & txias tshuabfeem ntau siv ua ke thaum lub sij hawm organic chiv ntau lawm kab.Cov dej ntsiab lus ntawm cov organic chiv raug tshem tawm, qhov kub thiab txias ntawm granules yog txo, ua tiav lub hom phiaj ntawm sterilization thiab deodorization.Ob kauj ruam tuaj yeem txo qhov poob ntawm cov as-ham hauv granules thiab txhim kho particle zog.
♦ Sieve thiab pob.
Cov txheej txheem tshuaj ntsuam yog cais cov tsis tsim nyog granular chiv uas ua tiav los ntawm covrotary nruas tshuaj ntsuam tshuab.Cov chiv tsis tsim nyog granular raug xa mus ua tiav dua, lub sijhawm no cov organic chiv tsim nyog yuav raug ntim los ntawmtsis siv neeg ntim tshuab.
Tau txais txiaj ntsig los ntawm cov zaub mov pov tseg organic chiv
Hloov cov zaub mov pov tseg rau hauv cov organic chiv tuaj yeem tsim cov txiaj ntsig kev lag luam thiab ib puag ncig uas tuaj yeem txhim kho av kev noj qab haus huv thiab pab txo kev yaig thiab txhim kho dej zoo.Cov roj hluav taws xob tauj dua tshiab thiab biofuels tseem tuaj yeem tsim los ntawm cov khoom noj khoom haus rov ua dua tshiab, uas tuaj yeem pab txo qistsev xog pajemissions thiab dependence rau fossil fuels.
Organic fertilizer yog cov khoom noj zoo tshaj plaws rau cov av.Nws yog ib qho chaw zoo ntawm cov khoom noj khoom haus, nrog rau nitrogen, phosphorus, potassium thiab micronutrients, uas tsim nyog rau cov nroj tsuag loj hlob.Nws tuaj yeem tsis tsuas yog txo qee cov kab tsuag thiab kab mob, tab sis kuj txo qhov kev xav tau ntawm ntau yam fungicides thiab tshuaj.High-zoo organic chivyuav siv nyob rau hauv ib tug ntau yam ntawm teb, nrog rau kev ua liaj ua teb, lub zos ua liaj ua teb thiab nyob rau hauv floral zaub nyob rau hauv pej xeem chaw, uas yuav coj ncaj qha nyiaj txiag txiaj rau cov neeg tsim khoom.
Post lub sij hawm: Jun-18-2021