Mvura Soluble Fertilizer Production Line

Nhanganyaya yekuvirisa process:
Biogas fermentation, inozivikanwawo seanaerobic digestion uye anaerobic fermentation, inoreva organic zvinhu (sevanhu, zvipfuyo uye huku, mashanga, sora, nezvimwewo) pasi pehumwe hunyoro, tembiricha uye anaerobic mamiriro, kuburikidza necatabolism yezvipembenene zvakasiyana, uye pakupedzisira Nzira yekugadzira musanganiswa unobvira wemagasi akadai semethane uye carbon dioxide.Iyo biogas fermentation system yakavakirwa pamusimboti wekuvirisa kwebiogas, nechinangwa chekugadzira simba, uye pakupedzisira inoziva kushandiswa kwakadzama kwebiogas, biogas slurry uye biogas zvakasara.

Kuvirisa kweBiogas kuomarara kwebiochemical maitiro ane anotevera maitiro:
(1) Kune marudzi akawanda etwupukanana akabatanidzwa mukuvirisa, uye hapana muenzaniso wekushandisa rudzi rumwe chete kugadzira biogas, uye inoculum inodiwa pakuvirisa panguva yekugadzira uye kuyedzwa.
(2) Mishonga inoshandiswa pakuvirisa yakaoma uye inobva kune zvakasiyana-siyana.Yakasiyana-siyana organic matter kana misanganiswa inogona kushandiswa sekuvirisa mbishi, uye chekupedzisira chigadzirwa ibiogas.Pamusoro pezvo, kuviriswa kwebiogas kunogona kuchenesa mvura yetsvina ine COD mass concentration inodarika 50,000 mg/L uye marara emuchadenga ane yakakwirira yakasimba.
Iko kushandiswa kwesimba kwebiogas microorganisms kwakaderera.Pasi pemamiriro akafanana, simba rinodiwa kuti anaerobic digestion chete iite 1/30 ~ 1/20 yekuora aerobic.
Kune mhando dzakawanda dzebiogas fermentation midziyo, iyo yakasiyana mukugadzirwa uye zvinhu, asi marudzi ose ezvigadzirwa zvinogona kuburitsa biogas chero bedzi magadzirirwo acho ane musoro.
Kuviriswa kweBiogas kunoreva nzira iyo marara akasiyana-siyana akaomarara anoviriswa nebiogas microorganisms kuti abudise biogas.Inogona kupatsanurwa mumatanho matatu:
Liquefaction stage
Sezvo zvakasiyana-siyana zvakaomeswa zvinhu zvisingaperi zvisingakwanise kupinda muhuturu uye kushandiswa netupukanana, iyo yakasimba organic matter inofanirwa kugadzirwa nehydrolyzed kuita Soluble monosaccharides, amino acids, glycerol, uye fatty acids ine mashoma mamorekuru huremu.Izvi zvinonyungudika zvine huremu hudiki hwemamorekuru zvinogona kupinda mumaseru emicrobial zvobva zvaora uye kushandiswa.
Acidogenic stage
Zvinhu zvakasiyana-siyana zvinonyunguduka (monosaccharides, amino acids, fatty acids) zvinoramba zvichiora uye kushanduka kuita zvinhu zvakaderera pasi pekuita kwe cellulosic bacteria, protein bacteria, lipobacteria, uye pectin bacteria intracellular enzymes, senge butyric acid, propionic acid, acetic acid, uye alcohols , ketoni, aldehydes uye zvimwe zviri nyore organic zvinhu;panguva imwe chete, zvimwe inorganic zvinhu zvakadai sehydrogen, carbon dioxide uye ammonia anosunungurwa.Asi mune ino nhanho, chikuru chigadzirwa iacetic acid, inoverengera inopfuura 70%, saka inonzi iyo asidhi chizvarwa nhanho.Utachiona hunotora chikamu muchikamu ichi hunodaidzwa kuti acidogens.
Methanogenic stage
Methanogenic mabhakitiriya anoora nyore organic zvinhu zvakaita seacetic acid yakaora muchikamu chechipiri kuita methane necarbon dioxide, uye kabhoni dhaikisaidhi inoderedzwa kuita methane pasi pekuita kwehydrogen.Danho iri rinonzi danho rekugadzira gasi, kana kuti methanogenic stage.
Utachiona hweMethanogenic hunoda kugara munzvimbo ine oxidation-kuderedza inogona pazasi -330mV, uye biogas kuvirisa kunoda yakasimba anaerobic nharaunda.
Zvinowanzotendwa kuti kubva pakuparara kwezvakasiyana siyana zvakaomarara kusvika kuchizvarwa chekupedzisira chebiogas, kune mapoka mashanu makuru ehutano hwemabhakitiriya anobatanidzwa, ayo mabhakitiriya anovirisa, hydrogen-inogadzira acetogenic bacteria, hydrogen-consuming acetogenic bacteria, hydrogen-eating. methanogens uye mabhakitiriya anogadzira acetic acid.Methanogens.Mapoka mashanu emabhakitiriya anoumba cheni yezvokudya.Zvinoenderana nekusiyana kwematabolites avo, mapoka matatu ekutanga ebhakitiriya anopedzisa maitiro ehydrolysis uye acidification pamwe chete, uye mapoka maviri ekupedzisira emabhakitiriya anopedzisa maitiro ekugadzira methane.
mabhakitiriya anovirisa
Kune mhando dzakawanda dzezvinhu zvakasimukira zvinogona kushandiswa kuvirisa biogas, senge manyowa ezvipfuyo, uswa hwezvirimwa, marara ekudya nedoro, nezvimwewo, uye makemikari ayo makuru anosanganisira polysaccharides (seselulosi, hemicellulose, starch, pectin, nezvimwewo), lipids kirasi uye mapuroteni.Zvizhinji zveizvi zvakaoma organic zvinhu hazvinyungudika mumvura uye zvinofanirwa kutanga zvaora kuita shuga inonyungudika, amino acids uye fatty acids neextracellular enzymes anoburitswa ne fermentative bacteria asati abatwa uye kushandiswa ne microorganisms.Mushure mekunge mabhakitiriya anovirisa atora zvinhu zvinonyungudika zvataurwa pamusoro apa mumasero, zvinoshandurwa kuita acetic acid, propionic acid, butyric acid uye doro kuburikidza nekuvirisa, uye imwe huwandu hwehydrogen necarbon dioxide inogadzirwa panguva imwe chete.Huwandu hweacetic acid, propionic acid uye butyric acid mumuto wekuvirisa panguva yekuvirisa kwebiogas inonzi yakazara volatile acid (TVA).Pasi pemamiriro ekuvirisa kwakajairwa, acetic acid ndiyo asidhi huru muhuwandu hwakaiswa asidhi.Apo mapuroteni zvinhu zvakasvibiswa, kuwedzera kune zvigadzirwa, pachavawo neammonia hydrogen sulfide.Kune akawanda marudzi emabhakitiriya ekuvirisa anobatanidzwa mukuita kwehydrolytic fermentation, uye kune mazana emarudzi anozivikanwa, anosanganisira Clostridium, Bacteroides, Butyric acid bacteria, Lactic acid bacteria, Bifidobacteria uye Spiral bacteria.Mazhinji emabhakitiriya aya ane anaerobes, asiwo facultative anaerobes.[1]
Methanogens
Panguva yekuvirisa kwebiogas, kuumbwa kwemethane kunokonzerwa neboka remabhakitiriya ane hunyanzvi anonzi methanogens.Methanogens inosanganisira hydromethanotrophs uye acetomethanotrophs, iyo inhengo dzekupedzisira dzeboka mucheni yezvokudya panguva yeanaerobic digestion.Kunyangwe vaine akasiyana mafomu, chimiro chavo mucheni yechikafu chinoita kuti vave neakajairika physiological hunhu.Pasi pemamiriro eanaerobic, vanoshandura zvigadzirwa zvekupedzisira zvemapoka matatu ekutanga ehutachiona hwehutachiona kuita gasi zvigadzirwa methane uye carbon dioxide mukushayikwa kwekunze kwehydrogen vanogamuchira, kuitira kuti kuora kwehupenyu pasi pemamiriro eanaerobic kunogona kupedzwa zvinobudirira.

Sarudzo yegadziriro yekudyara kwekudyara:
Kugadzirwa kwechirimwa chekudya kunoda kushandisa izvo zvinobatsira zvikamu mubiogas slurry uye kuwedzera zvakakwana mamineral elements kuita kuti chigadzirwa chakapedzwa chive nehunhu huri nani.
Seyakasikwa macromolecular organic matter, humic acid ine yakanaka physiological chiitiko uye mabasa ekunwa, kuomesa uye kuchinjana.
Kushandiswa kwehumic acid uye biogas slurry yekurapa chelation kunogona kuwedzera kugadzikana kwebiogas slurry, kuwedzera trace element chelation inogona kuita kuti zvirimwa zvitore zvirinani kutora zvinhu.

Humic acid chelation process sumo:
Chelation inoreva kuita kwemakemikari umo ayoni esimbi anobatanidzwa nemaatomu maviri kana anopfuura ekubatanidza (asiri-simbi) mumorekuru rimwechete nekubatanidza mabhondi kuti aite heterocyclic structure (chelate ring) ine maion simbi.rudzi rwekuita.Iyo yakafanana neye chelation effect ye crab claws, saka zita racho.Kuumbwa kwechindori che chelate kunoita kuti chelate iwedzere kugadzikana kupfuura iyo isiri-chelate yakaoma ine maitiro akafanana uye maitiro.Izvi zvinokonzerwa nekuwedzera kugadzikana kunokonzerwa ne chelation kunonzi chelation effect.
Kemikari inogadzirisa umo boka rinoshanda remorekuru rimwe kana mamorekuru maviri uye ion yesimbi inoumba chimiro chemhete kuburikidza nekubatanidza inonzi chelation, inozivikanwawo sechelation kana cyclization.Pakati peiyo inorganic iron inopinzwa nemuviri wemunhu, chete 2-10% ndiyo inobatwa.Kana zvicherwa zvichishandurwa kuita mafomu anogayiwa, amino acids anowanzo wedzerwa kuita iyo "chelate" musanganiswa.Chekutanga, Chelation inoreva kugadzira zvicherwa kuita mafomu anogayiwa.Zvakajairwa zvicherwa zvigadzirwa, senge pfupa chikafu, dolomite, nezvimwewo, hazvina kumbobvira zvave "chelated".Nokudaro, mukugadzirisa kwekudya, inofanira kutanga yaita "chelation" kurapwa.Nekudaro, maitiro echisikigo ekugadzira zvicherwa kuita "chelate" makomisheni (chelate) mumiviri yevanhu vazhinji haishande zvakanaka.Nekuda kweizvozvo, mineral supplements inenge isina basa.Kubva pane izvi tinoziva kuti zvinhu zvinopinzwa nemuviri wemunhu hazvigone kuita zvizere mhedzisiro yavo.Zvizhinji zvemuviri wemunhu hazvigoni kunyatsogaya uye kutora chikafu.Pakati pesimbi inorganic inobatanidzwa, chete 2% -10% ndiyo inogayiwa, uye 50% ichave yakasvibiswa, saka muviri wemunhu wakatove "chelated" iron.“Kugayiwa nekunyudzwa kwezvicherwa zvakagadziriswa zvakapetwa ka3-10 pane zvicherwa zvisina kugadziriswa.Kunyange ukashandisa mari shoma, zvakakosha.
Mafetereza anowanzo shandiswa epakati nepakati kazhinji haagone kutorwa uye kushandiswa nezvirimwa nekuti inorganic trace elements inogadzikiswa zviri nyore nevhu riri muvhu.Kazhinji, kugona kwekushandisa kwechelated trace elements muvhu kwakakwira kupfuura iyo inorganic trace elements.Mutengo wechelated trace elements wakakwirawo pane iyo inorganic trace element mafetireza.