Konke Okufuneka Ukwazi NgoSparger kwiFermenter

Yintoni iSparger kwiFermenter?

Ngamafutshane, u-AI-Sparger kwi-Fermentersisixhobo esisetyenziselwa ukufaka umoya okanye ezinye iigesi kwisitya sokubilisa.

Ngokwesiqhelo yipayipi eneembobo efumaneka ezantsi kwesitya okanye kufutshane ne-impeller kwaye ivumela igesi ukuba ikhutshwe iye kulwelo ngemingxunya emincinci okanye iijethi.

IzizathuI-sparger kukubonelela ngeoksijini kwiinkqubo zokubilisa nge-aerobic okanye ukuxuba i-carbon dioxide (co2) kwiinkqubo zokubilisa nge-anaerobic. I-sparger inceda ukugcina inqanaba elifanelekileyo leoksijini enyibilikisiweyo kwindawo yokukhulisa, ebaluleke kakhulu ekukhuleni nasekusetyenzisweni kwe-metabolism yeentsholongwane ezincinci, ezifana ne-yeast okanye iibhaktheriya.

Ngexesha lenkqubo yokubilisa, i-sparger ingasetyenziselwa ukulawula i-PH, ubushushu kunye nokuxutywa komxholo wesitya. Isetyenziswa kakhulu kwi-bioprocessing yemizi-mveliso, apho inani elikhulu leentsholongwane likhuliswa ngaxeshanye, ukuqinisekisa ukubilisa rhoqo nangokufanelekileyo.

Kwicandelo lokubilisa, ii-spargers zidlala indima ebalulekileyo ekudaleni imeko-bume efanelekileyo yokukhula kweentsholongwane. Ngamazwi alula, i-sparger sisixhobo esisetyenziselwa ukungenisa igesi (ngesiqhelo ioksijini okanye i-carbon dioxide) kwindawo engamanzi. Ngexesha lokubilisa, ii-spargers zihlala zisetyenziselwa ukulawula uxinzelelo lweoksijini enyibilikisiweyo, isondlo esibalulekileyo ekukhuleni kweentsholongwane. Kule posi yebhlog, siza kuxoxa ngokweenkcukacha ukuba yintoni i-spreader, indlela esebenza ngayo, kunye nokubaluleka kwayo kwinkqubo yokubilisa.

Yintoni i-injector?

I-sparger sisixhobo esisetyenziselwa ukufaka igesi (ngesiqhelo ioksijini okanye i-carbon dioxide) kwindawo engamanzi. Abasasazi badla ngokuba ne-gas inlet kunye nezinto ezinemingxuma yokusasaza igesi kulwelo. Izinto ezinemingxuma zingenziwa ngezinto ezahlukeneyo kuquka iintsimbi ezitshisiweyo, iiseramikhi okanye iipolymers.

Ii-spargers zihlala zisetyenziswa ukulawula uxinano lwe-oksijini enyibilikisiweyo kwi-liquid media ngexesha lokubila. Oku kungenxa yokuba i-oksijini sisondlo esibalulekileyo ekukhuleni kweentsholongwane kwaye ukufumaneka kwayo kuchaphazela kakhulu isantya kunye nokusebenza kakuhle kokubila. Ukongeza, abafundisi banokusetyenziswa ukulawula i-pH ye-fermentation medium ngokungenisa i-carbon dioxide okanye ezinye iigesi ze-asidi.

Uhlobo lomsasazi:

Kukho iintlobo ezahlukeneyo zezisasazi ezisetyenziswa kakhulu kwishishini lokubilisa, nganye ineenzuzo kunye neengxaki zayo. Ezona ntlobo zixhaphakileyo zezi:

1. Abasasazi Abanemingxuma:

Ezi zisasazi zenziwe ngezinto ezinemingxuma efana neentsimbi ezitshisiweyo, iiseramikhi okanye iipolymers. Zisetyenziswa kakhulu kushishino ngenxa yokusebenza kwazo kakuhle kunye nokulula ukuzisebenzisa.

2. Ii-injectors zebhamuza:

Ezi injectors zingenisa igesi kwindawo yokubilisa ngendlela yamaqamza. Azisebenzi kakuhle kunee-spargers ezinemingxuma, kodwa zihlala zisetyenziswa kwi-fermentation encinci.

3. Ii-spargers ze-membrane:

Ezi spargers zisebenzisa i-membrane ekwaziyo ukungena kwigesi ukuze zingenise igesi kwindawo yokubilisa. Zisebenza kakuhle, kodwa kunzima ukuzicoca nokuzilungisa.

Ukubaluleka kwee-spargers kwi-fermenters:

Ii-spargers zidlala indima ebalulekileyo kwinkqubo yokubilisa ngokulawula uxinano lwe-oksijini enyibilikisiweyo kunye ne-pH kwindawo yokubilisa. Uxinano lwe-oksijini enyibilikisiweyo luphawu olubalulekileyo lokukhula kweentsholongwane njengoko luchaphazela isantya kunye nokusebenza kakuhle kokubilisa. Ngokulawula uxinano lwe-oksijini enyibilikisiweyo, ii-spargers zinokunceda ukuqinisekisa ukuba inkqubo yokubilisa ilungiselelwe isivuno esiphezulu kunye nomgangatho ophezulu.

Ukongeza ekulawuleni uxinaniso lweoksijini enyibilikisiweyo, ii-nebulizers zingasetyenziselwa ukulawula i-pH yesixhobo sokubilisa. Oku kubalulekile kuba i-pH ichaphazela kakhulu isantya kunye nokusebenza kakuhle kokukhula kweentsholongwane. Ngokungenisa iigesi ze-asidi ezifana ne-carbon dioxide, ii-spargers zinokunceda ukugcina uluhlu lwe-pH olufanelekileyo lokukhula kweentsholongwane.

Izinto ekufuneka ziqwalaselwe xa ukhetha isixhobo sokusasaza:

Xa ukhetha i-sparger ye-fermenter, kufuneka kuqwalaselwe izinto ezininzi, kuquka uhlobo lweentsholongwane ezikhuliswayo, ubungakanani be-fermenter, kunye neemeko zokubilisa ezifunekayo. Umzekelo, ii-spargers ezineembobo ngokubanzi zilungele ukubilisa okukhulu ngenxa yokusebenza kwazo kakuhle, ngelixa ii-spagers ze-air bubble zisenokufaneleka ngakumbi kwi-fermentation encinci. Ukukhetha i-sparger kunokuxhomekeka kwiimfuno ezithile zenkqubo yokubilisa, njengoxinzelelo lwe-oxygen olufunekayo okanye uluhlu lwe-pH olufanelekileyo.

Ukugcinwa kunye nokucoca iSpreader:

Ukugcinwa kunye nokucoca ngokufanelekileyo kwe-sparger kubalulekile ukuqinisekisa ukusebenza kakuhle kunye nokuthintela ungcoliseko. I-spargers kufuneka icocwe rhoqo ukuze kususwe naluphi na ulwandiso lokukhula kweentsholongwane okanye ezinye izinto ezingcolisayo ezinokuchaphazela ukusebenza kwazo. Inkqubo yokucoca inokwahluka ngokuxhomekeke kuhlobo lwe-sparger, kodwa ngokubanzi ibandakanya ukuntywilisela i-sparger kwisisombululo sokucoca, kulandele ukuhlamba kakuhle ngamanzi. Ukongeza ekucoceni rhoqo, i-sparger kufuneka ihlolwe rhoqo ukuba yonakele okanye igugile kwaye itshintshwe njengoko kuyimfuneko.

Iintlobo zeespargers ezisetyenziswa kwi-fermenters

1. Umsasazi onemingxuma:

Ii-spargers ezinemibhobho zenziwe ngezinto ezahlukeneyo kuquka iintsimbi ezisinkiweyo, iiseramikhi kunye neepolymers. Ezi spargers zinendawo ephezulu kunye nenani elikhulu leembobo ezincinci, ezivumela igesi ukuba isasazwe ngokulinganayo kuyo yonke indawo yokubilisa. Ukusebenza kakuhle kwee-spargers ezinemibhobho kwenza zibe lukhetho oludumileyo lokubilisa okukhulu, apho amazinga aphezulu okuhambisa igesi abaluleke kakhulu ekukhuleni kweentsholongwane. Ii-spargers ezinemibhobho nazo zinenzuzo yokuba kulula ukuzicoca nokuzigcina, njengoko zihlala zenzelwe ukuba zihlukaniswe kwaye zicocwe phakathi kweebhetshi.

2. Umdubuli weebhamuza:

Ii-injectors ze-bubble, ezaziwa ngokuba zii-diffusers, zingenisa igesi kwindawo yokubilisa ngendlela yamaqamza. Ezi spargers zihlala zenziwe ngezinto ezinemibhobho okanye i-mesh encinci edala amaqamza amancinci omoya njengoko igesi idlula. Ii-injectors ze-bubble zihlala zisetyenziselwa ukubilisa okuncinci apho amazinga aphezulu okuhambisa igesi angabalulekanga kangako. Ii-bubble spargers zinenzuzo yokuba zilula kwaye zingabizi kakhulu ukuzisebenzisa, kodwa zisenokungasebenzi kakuhle kune-spargers ezinemibhobho kwaye zenze i-turbulence engaphezulu kwindawo yokubilisa.

3. Umsasazi we-membrane:

Ii-Membrane spargers zisebenzisa ii-membranes ezingena ngegesi ukufaka igesi kwindawo yokubilisa. Ezi spargers zinendawo ephezulu kunye nenani elikhulu lee-pores ezincinci, ezivumela igesi ukuba isasazwe ngokulinganayo kuyo yonke indawo yokubilisa. Ii-Membrane spargers zisebenza kakuhle kwaye zinokudlulisela igesi ngesantya esiphezulu, nto leyo eyenza ukuba zibe lukhetho oludumileyo kwii-fermentation ezinkulu. Nangona kunjalo, ii-Membrane spargers zinokuba nzima ukuzicoca nokuzigcina kuba i-membrane idla ngokuba buthathaka kwaye yonakale lula.

4. Ii-Aerators eziphezu komhlaba:

Ii-aerators eziphezulu, ezaziwa ngokuba zii-agitators, zenza ukuhamba okuguquguqukayo kumphezulu we-fermentation medium, okuvumela igesi ukuba ingene kulwelo. Ezi zixhobo zisetyenziswa rhoqo kwi-fermentations ezincinci apho amazinga aphezulu okuhambisa igesi angabalulekanga kangako. Ii-aerators eziphezulu zinenzuzo yokuba zilula kwaye azibizi kakhulu ukuzisebenzisa, kodwa zisenokungasebenzi kakuhle kunezinye iintlobo ze-spargers kwaye zenze i-turbulence engaphezulu kwi-fermentation medium.

5. Isirinji:

Ootitshala basebenzisa iijethi zegesi ezinoxinzelelo oluphezulu ukudala ingxolo kwindawo yokubilisa, nto leyo ebangela ukuba igesi ingene kulwelo. Ezi zisasazo zihlala zisetyenziswa kwiindawo zokubilisa ezincinci kwaye zinenzuzo yokuba kulula ukuzisebenzisa kwaye azibizi mali ingako. Nangona kunjalo, ii-injectors zisenokungasebenzi kakuhle kunezinye iintlobo ze-spargers kwaye zenze ingxolo engaphezulu kwindawo yokubilisa.

Khetha isixhobo sokusasaza esifanelekileyo:

Xa ukhetha i-sparger ye-fermenter, kufuneka kuqwalaselwe izinto ezininzi, ezifana nohlobo lweentsholongwane ezikhuliswayo, ubungakanani be-fermenter, kunye neemeko zokubilisa ezifunekayo. Ukukhetha i-sparger kunokuxhomekeka kwiimfuno ezithile zenkqubo yokubilisa, njengoxinzelelo lwe-oksijini enyibilikisiweyo olufunekayo okanye uluhlu lwe-pH olufanelekileyo. Ukugcinwa kunye nokucoca i-sparger ngokufanelekileyo kubalulekile ukuqinisekisa ukusebenza kakuhle kunye nokuthintela ungcoliseko. Ngokuqonda iintlobo ezahlukeneyo ze-spreaders ezikhoyo kunye neengenelo kunye neengxaki zazo, iingcali ze-fermentation zinokwenza izigqibo ezinolwazi malunga nendlela yokuphucula inkqubo yokubilisa kunye nokufezekisa iziphumo ezifunwayo.

Umsebenzi ophambili we-sparger kwi-fermenter

1. Ukufakelwa kweoksijini:

Omnye wemisebenzi ephambili ye-sparger kwi-fermenter kukubonelela nge-oksijini kwiintsholongwane ezikhuliswayo. Oku kubaluleke kakhulu kwiintsholongwane ze-aerobic ezifuna i-oksijini ukuze zikhule kwaye zisebenzise i-metabolism. I-sparger ihambisa i-oksijini kwindawo yokuvubela ngendlela yamaqamza omoya okanye ukuhamba komoya, okwenza iintsholongwane zikwazi ukufunxa i-oksijini kwaye ziyisebenzisele ukuvelisa amandla.

2. Umxube:

Ukongeza ekunikezeni ioksijini, i-sparger ikwadlala indima ebalulekileyo ekuxubeni i-medium yokubilisa. Xa igesi ifakwa kwi-medium, idala i-turbulence, enceda ekusasazeni izondlo nezinye izithako ezibalulekileyo ngokulinganayo kulo lonke ulwelo. Ukuxuba ngokufanelekileyo kubalulekile ukuqinisekisa ukukhula kweentsholongwane njengoko kuvumela iintsholongwane ukuba zifumane izondlo ezizifunayo kwaye zisuse inkunkuma.

3. Ulawulo lwe-PH:

IiSpargers zingasetyenziselwa ukulawula i-pH yesixhobo sokubilisa ngokungenisa i-carbon dioxide okanye ezinye iigesi ze-asidi kulwelo. Oku kunceda ukugcina i-pH ikwinqanaba elifunekayo kwaye kuthintele ukukhula kweentsholongwane eziyingozi ezikhula kwiindawo ezine-asidi.

4. Ulawulo lobushushu:

Kwezinye iimeko, ii-spargers zingasetyenziselwa ukulawula ubushushu besixhobo sokubilisa. Ngokungenisa ukuhamba komoya opholileyo, i-sparger inokunceda ukunciphisa ubushushu besixhobo sokubilisa nokuthintela ubushushu obugqithisileyo. Ngokwahlukileyo koko, umoya ofudumeleyo ungasetyenziselwa ukwandisa ubushushu besixhobo sokubilisa nokukhuthaza ukukhula kweentsholongwane.

5. Ulawulo lweFoam:

Okokugqibela, izitshizi zingasetyenziselwa ukulawula ukwakheka kwefoam ngexesha lokubila. Ifoam inokuba yingxaki kwi-billing enkulu njengoko iphazamisana nenkqubo yokuxuba kwaye inciphisa ukusebenza kakuhle komsasazi. Ngokufaka umoya kwindawo yokubila, ii-spargers zinokunceda ukuqhekeza ifoam kwaye zithintele ukwakheka kwefoam.

ukuququmbela:

Ngamafutshane, ii-spargers zidlala indima ebalulekileyo kwinkqubo yokubilisa ngokubonelela ngeoksijini, ukuxuba imidiya yokubilisa, ukulawula i-pH kunye nobushushu, kunye nokuthintela ukwakheka kwefoam. Ukukhetha uhlobo oluchanekileyo lwe-sparger kunye nokuyigcina nokuyicoca ngokufanelekileyo kubalulekile ekwenzeni ngcono inkqubo yokubilisa kunye nokufezekisa iziphumo ezifunwayo. Ngokuqonda umsebenzi womsasazi kwi-fermenter, iingcali zokubilisa zinokwenza izigqibo ezinolwazi malunga nendlela yokuphucula inkqubo yokubilisa kunye nokufezekisa iziphumo ezifunwayo.

Ukusetyenziswa komsasazi kwi-fermenter

1. Ukuveliswa kwebhiya newayini:

Enye yezona ndlela zixhaphakileyo zokusasaza kwi-fermenters kukuvelisa ibhiya newayini. Kule mizi-mveliso, ii-spargers zihlala zisetyenziselwa ukubonelela ngeoksijini kwi-yeast ngexesha lokubila, nto leyo enceda ekukhuthazeni ukukhula kwe-yeast okunempilo kunye nokubila okusebenzayo. Ii-spargers zingasetyenziselwa ukunceda ukulawula ubushushu kunye ne-pH ye-fermentation medium, nto leyo ebalulekileyo ekufezekiseni incasa efunekayo kunye nenqanaba lotywala kwimveliso yokugqibela.

2. Ukulungiswa kwezinto eziphilayo:

IiSpargers zikwasetyenziswa kwicandelo lokulungisa izinto eziphilayo, eliquka ukusetyenziswa kweentsholongwane ukuqhekeza ungcoliseko kunye nezinye izinto ezingcolisa okusingqongileyo. Kule ndlela yokusebenza, iiSpargers zisetyenziselwa ukufaka ioksijini kwindawo engcolileyo, nto leyo enceda ekukhuthazeni ukukhula kweentsholongwane ezibangela ukuqhekeza ungcoliseko. Le nkqubo isebenza ngakumbi ekucoceni umhlaba kunye namanzi angaphantsi komhlaba angcoliswe ziimveliso zepetroleum, izinyibilikisi kunye nezinye iikhemikhali zoshishino.

3. Imveliso yamayeza:

Abasasazi basetyenziswa kakhulu kwishishini lamayeza ukuvelisa imijovo, amayeza okubulala iintsholongwane kunye namanye amayeza. Kwezi zicelo, ama-sparger asetyenziswa ukungenisa ioksijini kwiinkcubeko zeentsholongwane ezinoxanduva lokuvelisa imveliso efunekayo. Ama-sparger anokunceda ukuxuba indawo yokubilisa kunye nokulawula ubushushu kunye ne-pH yenkcubeko, nto leyo ebalulekileyo ekugcineni impilo kunye nemveliso yeenkcubeko zeentsholongwane.

4. Ukubiliswa kwemveliso:

IiSpargers zikwasetyenziswa kakhulu kwi-fermentation enkulu yemizi-mveliso ukuvelisa ii-enzymes, ii-amino acids, kunye nezinye iimveliso zebhayoloji. Kwezi zicelo, iiSpargers zisetyenziselwa ukubonelela ngeoksijini kwi-microbial culture kwaye zincede ekugcineni ubushushu kunye ne-pH efunekayo kwi-culture. Ukunciphisa ngokufanelekileyo kubalulekile ekufezekiseni isivuno esiphezulu kunye nokugcina impilo kunye nemveliso yee-microbial cultures.

5. Uphando noPhuhliso:

Okokugqibela, izisasazi zihlala zisetyenziswa kwiindawo zophando nophuhliso ukuze kufundwe ukukhula kunye nokuziphatha kweentsholongwane kwindawo elawulwayo yelebhu. IiSpargers zingasetyenziselwa ukungenisa iintlobo ngeentlobo zeegesi kwimidiya yokubilisa, okuvumela abaphandi ukuba bafunde imiphumo yeemeko ezahlukeneyo zendalo ekukhuleni kweentsholongwane kunye nemetabolism.

ukuququmbela

Ngamafutshane, ii-spargers ziyinxalenye ebalulekileyo yeenkqubo ezininzi zokubilisa, zibonelela ngeoksijini, zixuba imidiya yokubilisa, kwaye zilawula ubushushu kunye ne-pH yenkcubeko. Ukusetyenziswa kwee-spreaders kubalulekile ekufezekiseni isivuno esiphezulu kunye nokugcina impilo kunye nemveliso yeenkcubeko zeentsholongwane. Ngokuqonda ukusetyenziswa kunye nokusetyenziswa kwee-spreaders ekubiliseni, iingcali zokubilisa zinokwenza izigqibo ezinolwazi malunga nendlela yokuphucula inkqubo yokubilisa kunye nokufezekisa iziphumo ezinqwenelekayo.

Yeyiphi iFermenter Sprayer edumileyo?

isitshizi se-nozzle kwi-fermenter kunyeAbasasazi be-orifice kwi-fermenters

IiNozzles kunye nee-orifice distributors ziintlobo ezimbini ezidumileyo zabasasazi abasetyenziswa kwi-fermenters. Nantsi inkcazelo engaphezulu ngayo nganye:

1. Abasasazi beeNozzle kwi-fermenters:

I-nozzle sparger yi-sparger esebenzisa uthotho lwee-nozzles ukufaka amaqamza omoya kwindawo yokuvubela. Ii-nozzles zihlala zicwangciswe ngendlela yegridi ezantsi kwe-fermenter apho igesi ingeniswa khona ngesantya esilawulwayo. Ii-nozzle spargers zithandwa kakhulu kwi-fermentations zamashishini kuba zibonelela ngokuxuba okusebenzayo kunye ne-oxygenation ye-fermentation medium. Kulula kakhulu ukuzicoca nokuzigcina.

2. Abasasazi be-orifice kwi-fermenters:

I-orifice sparger yi-sparger esebenzisa uthotho lwemingxuma emincinci okanye ii-orifice ukufaka amaqamza omoya kwindawo yokubilisa. Ii-orifice zihlala zicwangciswe ngendlela yegridi ezantsi kwe-fermenter apho igesi ingeniswa khona ngesantya esilawulwayo. Ii-orifice spargers zithandwa kakhulu kwiindawo ze-R&D kuba zivumela ulawulo oluchanekileyo lwamazinga okungenisa igesi kwaye zinokusetyenziselwa ukufunda imiphumo yeendlela ezahlukeneyo zegesi ekukhuleni kweentsholongwane kunye ne-metabolism.

Zombini ii-nozzles kunye nee-orifice spargers zisebenza kakuhle ekunikezeni ioksijini kwinkcubeko yeentsholongwane kunye nokuxuba indawo yokubilisa. Ukukhetha i-sparger kuxhomekeke kwiimfuno ezithile zenkqubo yokubilisa, kubandakanya ubungakanani be-fermenter, uhlobo lweentsholongwane ezikhuliswayo, kunye nesiphumo esifunekayo sokubilisa. Ekugqibeleni, injongo kukukhetha i-sparger enika ukuhanjiswa kwegesi ngokufanelekileyo kwaye ikhuthaza ukukhula kweentsholongwane okunempilo ngelixa inciphisa ukwakheka kwe-foam kunye nezinye iziphumo ebezingalindelekanga.

ukuququmbela:

Ngamafutshane, i-sparger yinxalenye ebalulekileyo yenkqubo yokubilisa kwaye idlala indima ephambili ekulawuleni uxinzelelo lwe-oksijini enyibilikisiweyo kunye ne-pH kwindawo yokubilisa. Ukukhetha uhlobo olufanelekileyo lwe-spreader kunye nokuyigcina nokuyicoca ngokufanelekileyo kunokunceda ukuqinisekisa inkqubo yokubilisa ephuculiweyo ukuze kubekho isivuno esiphezulu kunye nomgangatho ophezulu. Ngokuqonda ukuba yintoni i-spreader kunye nendlela esebenza ngayo, iingcali zokubilisa zinokwenza izigqibo ezinolwazi malunga nendlela yokuphucula inkqubo yokubilisa kunye nokufezekisa iziphumo ezinqwenelekayo.

Ngaba unomdla wokuphucula inkqubo yakho yokubilisa usebenzisa abasasazi?

Ukuba kunjalo, ungathandabuzi ukuphonononga iindlela ezahlukeneyo zokusasaza ezikhoyo ukuze ubone ukuba zinganceda njani isicelo sakho esithile.

Nxibelelana nengcali yokubilisa uze ukhethe okanye i-OEM right sintered sparger namhlanje ukuze ufunde okungakumbi kwaye uqale ukuphucula inkqubo yakho yokubilisa!

Ezinye izixhobo:

Kubafundi abanomdla wokufunda okungakumbi malunga nabasasazi kwi-fermenters, kukho izixhobo ezininzi ezifumanekayo. Ezinye izixhobo ezicetyiswayo ziquka:

"I-Fermentation Microbiology kunye neBiotechnology" ngu-EMT El-Mansi, CFL Amaral kunye no-WWM Souza (2019)
"Imigaqo yoBunjineli beBioprocess" nguPauline M. Doran (2012)
"Incwadi yesikhokelo senkcubeko yeeseli zemizi-mveliso: iiseli zezilwanyana ezincelisayo, iintsholongwane, kunye neeseli zezityalo" Umhleli oyiNtloko uVictor G. Aunins (2010)