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 cov 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 tshuaj lom neeg xws li hmoov txhuv nplej siab, cellulose, protein lipids thiab inorganic ntsev, nrog rau cov kab mob xws li 、、、、、 N 、 P 、 K 、 Ca 、 Mg 、 Fe 、 K 、 thiab lwm yam. mus txog 85% biodegradable.Nws muaj cov yam ntxwv ntawm cov organic cov ntsiab lus siab, cov ntsiab lus dej siab thiab cov khoom noj muaj txiaj ntsig, thiab muaj txiaj ntsig zoo rov ua dua tshiab.Vim tias cov khoom pov tseg cov khoom noj muaj cov yam ntxwv ntawm cov dej noo siab thiab cov qauv ntawm lub cev tsis muaj zog, nws yog ib qho tseem ceeb uas yuav tsum tau muab cov khoom pov tseg tshiab nrog cov khoom siv puffing, uas absorbs dej ntau dhau thiab ntxiv cov qauv rau kev sib tov.
Cov zaub mov pov tseg muaj ntau cov organic teeb meem, nrog rau crude protein accounting rau 15% - 23%, rog rau 17% - 24%, minerals 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%, yog lub hauv paus ua rau cov khoom noj khib nyiab zoo.Yog li ntawd, lub cev qhuav dej yog qhov txuas 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: oblique sieve dewatering tshuab, splitter, tsis siv neeg sib cais system, khoom ua kua separator, roj thiab dej separator, fermentation tank.
Cov txheej txheem hauv paus tuaj yeem muab faib ua ntu 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 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 xaiv thiab muab tso rau hauv cov khoom siv kauv cov 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 composting, raws li zoo raws li cov zaub mov pov tseg, tuaj yeem pub ncaj qha rau hauv lub tank fermentation 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.
Cov cuab yeej muaj qhov zoo ntawm cov zis siab, kev ua haujlwm nyab xeeb, tus nqi qis thiab lub voj voog luv luv.Los ntawm kev kho mob tsis zoo ntawm kev txo cov peev txheej thiab cov khoom noj pov tseg, cov pa phem thib ob tshwm sim los ntawm cov khoom noj pov tseg hauv txoj kev thauj mus los yog zam.Muaj ntau yam qauv xaiv los ntawm peb lub Hoobkas, xws li 500kg / h, 1t / h, 3t / h, 5t / h, 10t / h, thiab lwm yam.
Compost.
Fermentation tank yog ib yam ntawm tag nrho cov fermentation tank siv high kub aerobic fermentation tshuab, uas hloov cov tsoos stacking composting tshuab.Qhov kaw qhov kub thiab txias txheej txheem ceev ceev hauv lub tank tsim cov khoom siv zoo tshaj plaws, uas tuaj yeem tswj tau ntau dua, decomposed sai dua thiab cov khoom zoo yog ruaj khov dua.
Lub compost nyob rau hauv lub thawv yog thermally cais, thiab kub tswj thaum lub sij hawm composting yog qhov tseem ceeb.Los ntawm kev tswj xyuas qhov ntsuas kub kom zoo rau kev ua haujlwm microbial, cov khoom organic tuaj yeem decomposed sai thiab kub kom tsis muaj menyuam, qe thiab cov noob nroj tuaj yeem ua tiav ib txhij.Fermentation yog pib los ntawm cov kab mob tshwm sim nyob rau hauv cov zaub mov pov tseg uas rhuav tshem cov ntaub ntawv composting, tso tawm cov as-ham, nce qhov kub txog 60-70 ° C yuav tsum tau tua cov noob kab mob, thiab ua raws li cov cai rau kev kho cov organic pov tseg.Cov khoom pov tseg tuaj yeem muab tso rau hauv tsuas yog 4 hnub uas siv lub tank fermentation.Tom qab 4-7 hnub xwb, cov nplooj lwg tau rotted thiab tawm, thiab cov nplooj lwg rotten tsis muaj ntxhiab thiab tua kab mob kom nplua nuj nyob rau hauv cov organic nutrient tshuav.Qhov kev tsim cov compost tasteless, tsis muaj menyuam, tsis tsuas yog txuag cov av pov tseg los tiv thaiv ib puag ncig, tab sis kuj yuav coj qee cov txiaj ntsig kev lag luam.
Granulation.
Particulate organic fertilizer occupies ib qho tseem ceeb txoj hauj lwm nyob rau hauv lub lag luam chiv thoob ntiaj teb.Tus yuam sij los txhim kho lub peev xwm ntawm cov organic chiv yog xaiv txoj cai organic chiv granulation tshuab.Granulation yog cov txheej txheem ntawm kev tsim cov khoom me me ntawm cov khoom siv raw, uas tuaj yeem txhim kho kev ua haujlwm ntawm cov khoom siv raw khoom los tiv thaiv cov blocks ntawm kev txav mus los, kom cov ntaub ntawv me me tuaj yeem yooj yim thauj khoom, thauj thiab lwm yam.Tag nrho cov ntaub ntawv raw tuaj yeem tsim rau hauv cov organic chiv los ntawm peb cov organic chiv granulation mechanism.Cov khoom siv granulation tuaj yeem nce mus txog 100% thiab cov ntsiab lus ntawm cov organic tuaj yeem ua rau siab li 100%.
Rau kev ua liaj ua teb loj, granularity rau kev ua lag luam yog qhov tseem ceeb.Peb cov cav tov tuaj yeem tsim cov organic chiv ntawm 0.5mm-1.3mm, , 1.3mm-3mm, , 2mm-5mm hauv ntau qhov sib txawv.Lub granulation ntawm cov organic chiv muab qee txoj hauv kev ua tau zoo tshaj plaws los sib xyaw cov zaub mov kom tsim tau ntau yam khoom noj khoom haus chiv, tso cai kom muaj ntau ntau thiab ntim rau kev lag luam yooj yim thiab siv tau.Granular organic chiv yog ib qho yooj yim mus use yam tsis muaj ntxhiab tsw, nroj tsuag noob thiab kab mob, thiab lawv muaj pes tsawg leeg paub zoo.Piv rau tsiaj pov tseg, Lawv cov ntsiab lus nitrogen N yog 4.3 npaug ntawm qhov qub, cov ntsiab lus ntawm phosphorus P2O5 yog 4 npaug ntawm qhov kawg, thiab cov ntsiab lus ntawm cov poov tshuaj K2O yog 8.2 npaug ntawm qhov kawg.Particulate organic chiv txhim kho cov av tsim tau, av lub cev, tshuaj, microbiological zog thiab av noo, huab cua thiab cua sov los ntawm kev nce humus, thaum nce qoob loo.
Qhuav thiab txias.
Thaum lub sij hawm tsim cov organic chiv, ob lub tshuab ziab khaub ncaws thiab lub tshuab txias yog siv ua ke.Txo cov dej noo ntawm cov organic chiv thiab txo qhov kub ntawm cov khoom kom ua tiav lub hom phiaj ntawm sterilizing deodorization.Ob kauj ruam no txo qis cov zaub mov poob hauv cov organic chiv kom cov khoom zoo sib xws thiab du.
Sieve lub pob.
Cov txheej txheem kev tshuaj ntsuam yog ua los ntawm cov menyuam sieve subsecond kom lim tawm cov khoom tsis sib xws.Cov khoom tsis sib haum yuav raug thauj los ntawm cov khoom thauj mus rau lub tshuab ua kom rov ua dua, thiab cov organic chiv tsim nyog yuav raug ntim los ntawm lub tshuab ntim tsis siv neeg.
Tau txais txiaj ntsig los ntawm cov organic chiv hauv zaub mov.
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 qis cov pa roj carbon monoxide emissions thiab dependence rau fossil fuels.
Organic fertilizer yog cov khoom noj zoo tshaj plaws rau cov av thiab muaj ntau yam txiaj ntsig rau 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 kuj tseem tuaj yeem tswj tau qee cov kab tsuag thiab kab mob, tab sis kuj txo qhov kev xav tau ntawm ntau yam fungicides thiab tshuaj.Cov organic chiv zoo yuav siv tau rau ntau thaj chaw, suav nrog cov paj nthuav tawm hauv kev ua liaj ua teb, ua liaj ua teb thiab thaj chaw pej xeem, uas yuav coj cov txiaj ntsig ncaj qha rau cov neeg tsim khoom.
Post lub sij hawm: Sep-22-2020