Cov txheej txheem fermentation bio-organic chiv yog cov txheej txheem uas tau txais yuav rau cov haujlwm ua cov chiv bio-organic loj lossis nruab nrab. Feem ntau cov lag luam yug tsiaj loj siv cov quav tsiaj ua cov peev txheej, lossis cov lag luam tsim cov chiv bio-organic yuav txais yuav cov trough fermentation. Cov txiaj ntsig tseem ceeb ntawm cov txheej txheem fermentation trough tau pom tseeb hauv kev ua haujlwm zoo thaum ua cov khoom siv raw ntau, nyob hauv thaj chaw me me, thiab pab txhawb kev tsim khoom thiab kev ua tiav. Hauv cov txheej txheem fermentation bio-organic chiv, cov khoom siv tseem ceeb siv yog lub tshuab tig trough, cov qauv feem ntau suav nrog lub tshuab tig hom log thiab lub tshuab tig hom groove (tseem hu ua lub tshuab tig riam hom groove).
Cov Txheej Txheem Fertilizer Biological Organic Fertilizer
Cov txheej txheem ntawm lub tank fermentation bio-organic fertilizer feem ntau yog muab faib ua ob theem:
1. theem fermentation thiab decomposing;
2. theem ua tiav tom qab
1. Kev ua kom fermentation thiab decomposing theem:
Cov txheej txheem fermentation thiab decomposing tseem hu ua theem pretreatment. Tom qab composting qaib quav, nyuj quav thiab lwm yam tsiaj quav raug thauj mus rau lub Hoobkas ua, lawv raug xa mus rau lub tshuab sib tov thiab do raws li qhov hnyav lossis cubic meters xav tau los ntawm cov txheej txheem, sib tov nrog cov khoom siv pabcuam (straw, humic acid, dej, starter), thiab kho qhov sib piv carbon-nitrogen ntawm cov dej compost raws li qhov sib piv faib ntawm cov khoom siv raw, thiab nkag mus rau cov txheej txheem tom ntej tom qab sib tov.
Kev ua kom cov khoom sib xyaws ua ke rau hauv lub tank fermentation nrog lub loader, muab lawv tso rau hauv lub fermentation pile, siv lub kiv cua los yuam kom muaj cua nkag los ntawm lub cuab yeej cua nkag hauv qab ntawm lub tank fermentation mus rau saum toj, thiab muab cov pa oxygen, thiab qhov kub ntawm cov khoom yuav nce siab hauv 24-48 teev mus rau saum 50 ° C. Thaum qhov kub sab hauv ntawm cov khoom siv hauv lub trough tshaj 65 degrees, nws yog qhov tsim nyog siv lub tshuab tig thiab pov hom trough rau kev tig thiab pov, kom cov khoom siv tuaj yeem ua kom cov pa oxygen ntau ntxiv thiab txias cov khoom siv thaum lub sijhawm tsa thiab poob. Yog tias qhov kub sab hauv ntawm cov khoom siv pile khaws cia ntawm 50-65 degrees, tig lub pile txhua 3 hnub, ntxiv dej, thiab tswj qhov kub fermentation ntawm 50 ° C txog 65 ° C, kom ua tiav lub hom phiaj ntawm aerobic fermentation.
Lub sijhawm fermentation thawj zaug hauv lub tank yog 10-15 hnub (cuam tshuam los ntawm huab cua thiab qhov kub thiab txias). Tom qab lub sijhawm no, cov khoom siv tau fermented tag nrho thiab cov khoom siv tau decomposed tag nrho. Tom qab decomposing, thaum cov dej ntsiab lus ntawm cov khoom siv poob rau li 30%, cov khoom fermented semi-finished raug tshem tawm ntawm lub tank rau stacking, thiab cov khoom siv tshem tawm semi-finished raug muab tso rau hauv thaj chaw decomposing thib ob rau kev decomposing thib ob, npaj txhij rau nkag mus rau hauv cov txheej txheem tom ntej.
2. Theem ua tiav tom qab
Cov compost uas lwj tag lawm raug tsoo thiab tshuaj ntsuam, thiab cov khoom semi-finished uas raug tshuaj ntsuam raug ua tiav raws li qhov loj ntawm cov khoom siv. Raws li qhov loj ntawm cov khoom, cov uas ua tau raws li qhov yuav tsum tau ua yog ua hmoov chiv organic thiab ntim rau muag, lossis ua cov granules los ntawm kev siv tshuab granulation, thiab tom qab ntawd ntim tom qab ziab thiab ntxiv cov khoom nruab nrab thiab cov khoom me me, thiab muab tso rau hauv qhov chaw cia khoom rau muag.
Hauv kev xaus, tag nrho cov txheej txheem tshwj xeeb suav nrog kev ziab cov quav nyab tshiab → kev zom cov khoom siv qhuav → kev sib xyaw → kev sib tov (cov kab mob + cov quav tsiaj tshiab + cov quav nyab sib xyaw ua ke) → kev ua kom cov av lwj → kev hloov pauv kub, cua, tig thiab pov → kev tswj dej noo → kev tshuaj ntsuam → cov khoom tiav → ntim khoom → kev khaws cia.
Kev Taw Qhia Txog Cov Khoom Siv Ua Kom Muaj Bio-Organic Fertilizer
Cov khoom siv tig thiab pov uas siv rau theem fermentation ntawm cov organic chiv feem ntau suav nrog cov tshuab tig thiab pov hom log thiab cov tshuab tig thiab pov hom groove (tseem hu ua groove hom rotary riam-hom tig thiab pov tshuab). Ob tus qauv muaj lawv tus kheej cov yam ntxwv, qhov sib txawv tseem ceeb yog:
1. Qhov tob ntawm kev tig yog txawv: qhov tob ua haujlwm tseem ceeb ntawm lub tshuab tig hom groove feem ntau tsis pub ntau tshaj 1.6 meters, thaum qhov tob ntawm lub tshuab tig hom log tuaj yeem ncav cuag 2.5 meters txog 3 meters;
2. Qhov dav (span) ntawm lub tank txawv: qhov dav ua haujlwm ntawm lub tshuab tig hom groove yog 3-6 meters, thaum lub tank dav ntawm lub tshuab tig hom log tuaj yeem ncav cuag 30 meters.
Nws tuaj yeem pom tias yog tias cov khoom siv ntau dua, qhov ua haujlwm zoo ntawm lub tshuab tig hom log yuav siab dua, thiab qhov ntim ntawm lub tank hauv av yuav me dua. Lub sijhawm no, kev siv lub tshuab tig hom log muaj qhov zoo. Yog tias cov khoom siv me me, nws yog qhov zoo dua los xaiv lub tshuab tig hom groove.
Lub sijhawm tshaj tawm: Lub Ib Hlis-04-2023