Masu sana'a masu sana'a suna amfani da CO2 a cikin yawan aikace-aikace masu ban mamaki a cikin shayarwa, marufi da tsarin hidima: motsi giya ko samfurin daga tanki zuwa tanki, carbonizing samfurin, tsarkakewa oxygen kafin marufi, marufi giya a cikin tsari, pre-flushing brit tankuna bayan tsaftacewa. da tsaftacewa, kwalban daftarin giya a cikin gidan abinci ko mashaya.Wannan don masu farawa ne kawai.
"Muna amfani da CO2 a ko'ina cikin mashaya da mashaya," in ji Max McKenna, babban manajan tallace-tallace a Dorchester Brewing Co. Bayar da giya - a kowane mataki na tsari.”
Kamar yawancin masana'antar sana'a, Dorchester Brewing yana fuskantar ƙarancin ingancin kasuwancin CO2 da yake buƙatar aiki (karanta duk dalilan wannan ƙarancin anan).
"Saboda kwangilarmu, masu samar da CO2 na yanzu ba su kara farashin su ba duk da karuwar farashin a wasu sassan kasuwa," in ji McKenna."Ya zuwa yanzu, tasirin ya kasance akan iyakance rarraba."
Don ramawa ga rashin CO2, Dorchester Brewing yana amfani da nitrogen maimakon CO2 a wasu lokuta.
"Mun sami damar motsa ayyuka da yawa zuwa nitrogen," McKenna ya ci gaba da cewa.“Wasu daga cikin mafi mahimmanci sune tsaftace gwangwani da kuma rufe iskar gas yayin aikin gwangwani da rufewa.Wannan shine mafi girman ƙari a gare mu saboda waɗannan hanyoyin suna buƙatar CO2 mai yawa.Na dogon lokaci muna da shuka nitro na musamman.Muna amfani da janareta na musamman na nitrogen don samar da duk nitrogen don mashaya - don sadaukar da layin nitro da gauran giyar mu."
N2 shine mafi ƙarancin iskar gas da ake samarwa kuma ana iya amfani dashi a cikin ginshiƙan masana'anta, shagunan kwalba da mashaya.N2 ya fi CO2 rahusa don abubuwan sha kuma galibi ana samun su, ya danganta da samuwa a yankinku.
Ana iya siyan N2 azaman iskar gas a cikin manyan silinda mai ƙarfi ko azaman ruwa a cikin Dewars ko manyan tankunan ajiya.Hakanan ana iya samar da Nitrogen akan wurin ta amfani da janareta na nitrogen.Masu samar da Nitrogen suna aiki ta hanyar cire iskar oxygen daga iska.
Nitrogen shine mafi yawan sinadari (78%) a cikin yanayin duniya, sauran shine iskar oxygen da iskar gas.Hakanan yana sa ya fi dacewa da muhalli yayin da kuke fitar da ƙarancin CO2.
A cikin shayarwa da marufi, ana iya amfani da N2 don kiyaye iskar oxygen daga cikin giya.Lokacin amfani da kyau (yawancin mutane suna haɗa CO2 tare da N2 lokacin aiki tare da giya mai carbonated) N2 za a iya amfani da shi don tsaftace tankuna, canja wurin giya daga tanki zuwa tanki, danna kegs kafin ajiya, yayin da ake yin iska a ƙarƙashin iyakoki.sashi don dandano da jin daɗin baki.A cikin sanduna, ana amfani da nitro a cikin layukan ruwan famfo don nitropiv da kuma babban matsin lamba / aikace-aikacen nesa mai nisa inda nitrogen ke haɗe da wani kaso na CO2 don hana giya daga kumfa akan famfo.Ana iya amfani da N2 a matsayin tafasasshen iskar gas don zubar da ruwa idan wannan yana cikin tsarin ku.
Yanzu, kamar yadda muka ambata a cikin labarinmu na baya game da rashi CO2, nitrogen ba shine ainihin maye gurbin CO2 ba a duk aikace-aikacen busawa.Wadannan iskar gas suna da hali daban.Suna da ma'auni daban-daban na kwayoyin halitta da yawa daban-daban.
Misali, CO2 ya fi mai narkewa a cikin ruwa fiye da N2.Wannan shine dalilin da ya sa nitrogen ke ba da ƙananan kumfa da nau'in baki daban-daban a cikin giya.Wannan shine dalilin da ya sa masu shayarwa ke amfani da ruwa na nitrogen maimakon nitrogen mai gas zuwa giya na nitrate.Carbon dioxide kuma yana ƙara alamar ɗaci ko tsami wanda nitrogen ba ya yi, wanda zai iya canza yanayin dandano, in ji mutane.Canja zuwa nitrogen ba zai magance duk matsalolin carbon dioxide ba.
"Akwai yuwuwar," in ji Chuck Skepek, darektan shirye-shiryen fasahohin fasaha a Cibiyar Brewers, "amma nitrogen ba magani ba ne ko gyara gaggawa.CO2 da nitrogen suna da halaye daban-daban.Za ku sami ƙarin nitrogen gauraye da iska a cikin tanki fiye da idan kun tsaftace CO2.Don haka zai buƙaci ƙarin nitrogen.Ina jin haka akai-akai.
“Wani mai sana’a da na sani yana da wayo kuma ya fara maye gurbin carbon dioxide da nitrogen, kuma giyarsu tana da iskar oxygen da yawa a ciki, don haka yanzu suna amfani da cakuda nitrogen da carbon dioxide, tare da ƙarin sa'a.ba kawai, “Hey, za mu fara amfani da nitrogen don magance duk matsalolinmu.Yana da kyau a ga abubuwa da yawa game da wannan a cikin wallafe-wallafen, muna fara ganin mutane da yawa suna yin wasu bincike, kuma, ka sani, don samar da mafi kyawun ayyuka don wannan maye gurbin.
Isar da waɗannan iskar gas ɗin zai bambanta saboda suna da yawa daban-daban wanda zai iya haifar da wasu canje-canjen injiniya ko ajiya.Ji Jason Perkins, babban mashawarcin giya a Allagash Brewing Co., tattauna haɓaka layin kwanon sa da iskar gas don amfani da CO2 don cika kwanon da aka matse da N2 don mai ɗaukar hoto da kumfa.Ma'ajiya na iya bambanta.
"Tabbas akwai wasu bambance-bambance, wani bangare saboda yadda muke samun nitrogen," in ji McKenna."Muna samun ruwa mai tsabta na nitrogen a cikin dewars, don haka adana shi ya bambanta da tankunan CO2: sun fi ƙanƙanta, a kan rollers kuma ana adana su a cikin injin daskarewa.Mun kai shi mataki na gaba.carbon dioxide zuwa nitrogen, amma kuma, muna da hankali sosai game da yadda za a yi sauyi cikin inganci da kuma alhaki don tabbatar da cewa giya yana kan matakin mafi girma kowane mataki na hanya.maɓalli, a wasu lokuta ya kasance mai sauƙi mai sauƙi da maye gurbin wasa, yayin da a wasu lokuta yana buƙatar ci gaba mai mahimmanci a cikin kayan, kayan more rayuwa, masana'antu, da sauransu."
Bisa ga wannan kyakkyawan labarin daga The Titus Co. (mai samar da iska compressors, iska bushewa, da kuma kwampreso sabis a waje da Pennsylvania), nitrogen janareta aiki a daya daga cikin hanyoyi biyu:
Adsorption na matsa lamba: Matsa lamba swing adsorption (PSA) yana aiki ta amfani da sieves na kwayoyin carbon don raba kwayoyin halitta.Sive yana da pores daidai girman da kwayoyin oxygen, yana kama waɗannan kwayoyin yayin da suke wucewa kuma yana barin mafi girma kwayoyin nitrogen ta ciki.Daga nan sai janareta ya saki iskar oxygen ta wani ɗaki.Sakamakon wannan tsari shine cewa tsarkin nitrogen zai iya kaiwa 99.999%.
Membrane samar da nitrogen.Ƙarfin nitrogen na Membrane yana aiki ta hanyar rarraba kwayoyin halitta ta amfani da zaruruwan polymer.Waɗannan zaruruwa ba su da fa'ida, tare da ramukan saman ƙasa kaɗan don ba da damar iskar oxygen ta wuce, amma ƙanƙanta ga ƙwayoyin nitrogen don cire iskar oxygen daga rafin gas.Generators da ke amfani da wannan hanya na iya samar da nitrogen har zuwa 99.5% tsarki.
Da kyau, janareta na nitrogen na PSA yana samar da ultra-tsarki nitrogen a cikin adadi mai yawa da kuma yawan kwarara, mafi kyawun nau'in nitrogen wanda yawancin masana'antun ke buƙata.Ultrapure yana nufin 99.9995% zuwa 99%.Masu samar da nitrogen na Membrane suna da kyau ga ƙananan masana'antun da ke buƙatar ƙaramar ƙararrawa, madadin ƙarancin gudu inda 99% zuwa 99.9% tsarki ya yarda.
Yin amfani da sabuwar fasaha, janareta na nitrogen na Atlas Copco ƙaramin injin injin iska ne na masana'antu tare da diaphragm na musamman wanda ke raba nitrogen daga magudanar iska.Kamfanonin sana'a na sana'a manyan masu sauraron Atlas Copo ne.A cewar wata farar takarda ta Atlas Copco, masu shayarwa kan biya tsakanin $0.10 da $0.15 a kowace ƙafar cubic don samar da nitrogen a wurin.Yaya wannan ya kwatanta da farashin ku na CO2?
"Muna bayar da daidaitattun fakiti shida waɗanda ke rufe kashi 80% na duk masana'antar giya - daga 'yan dubun zuwa dubunnan dubunnan ganga a kowace shekara," in ji Peter Askini, manajan ci gaban kasuwanci na iskar gas na masana'antu a Atlas Copco.“Kamfanin shayarwa na iya ƙara ƙarfin masu samar da nitrogen don ba da damar haɓaka yayin da yake ci gaba da aiki.Bugu da ƙari, ƙirar ƙirar tana ba da damar ƙara janareta na biyu idan ayyukan masana'antar ta fadada sosai."
"Amfani da nitrogen ba a yi niyya don maye gurbin CO2 gaba ɗaya ba," in ji Asquini, "amma muna tunanin cewa masu shan giya na iya rage yawan amfani da su da kusan 70%.Babban ƙarfin motsa jiki shine dorewa.Yana da sauƙi ga kowane mai yin giya ya samar da nitrogen da kan kansa.Kada ku yi amfani da karin iskar gas."wanda ya fi kyau ga muhalli Zai biya daga watan farko, wanda zai shafi layin ƙasa kai tsaye, idan bai bayyana ba kafin ku saya, kada ku saya. Ga ka'idodinmu masu sauƙi. Bukatar CO2 yana yin sama da fadi don samar da irin waɗannan samfuran, kamar busasshen ƙanƙara, wanda ke amfani da adadi mai yawa na CO2 kuma ana buƙata don jigilar alluran rigakafi.Masu shayarwa a Amurka suna nuna damuwa game da matakin samar da kayayyaki kuma suna mamakin ko za su iya kiyaye matakin farashin daidai da bukatun masana'antar. "
Kamar yadda aka ambata a baya, tsabtace nitrogen zai zama babban damuwa ga masu sana'a masu sana'a.Kamar CO2, nitrogen zai yi hulɗa tare da giya ko wort kuma yana ɗaukar ƙazanta tare da shi.Wannan shine dalilin da ya sa za a tallata yawancin injinan samar da abinci da abin sha a matsayin raka'a marasa mai (koyi game da fa'idodin tsabta na compressors marasa mai a cikin jumla ta ƙarshe a cikin labarun gefe).
"Lokacin da muka karbi CO2, muna duba ingancinsa da gurɓatacce, wanda shine wani muhimmin bangare na aiki tare da mai kaya mai kyau," in ji McKenna.“Nitrogen ya ɗan bambanta, wanda shine dalilin da ya sa har yanzu muna siyan nitrogen ruwa mai tsafta.Wani abu kuma da muke kallo shine ganowa da farashi mai samar da nitrogen na ciki - kuma, tare da mai da hankali kan nitrogen da yake samarwa tare da Tsarkake don iyakance iskar oxygen.Muna ganin wannan a matsayin zuba jari mai yuwuwa, don haka kawai matakai a cikin masana'antar da ke dogara da CO2 gaba daya za su zama carbonation na giya da kuma kula da ruwa na famfo.
"Amma wani abu mai mahimmanci da ya kamata a tuna da shi - kuma, wani abu da yake da kyau a manta da shi amma yana da mahimmanci don kiyaye ingancin giya - shi ne cewa duk wani janareta na nitrogen yana buƙatar samar da nitrogen zuwa wuri na goma na biyu [watau 99.99% tsarki] don iyakance iskar oxygen. shan da kuma hadarin oxidation.Wannan matakin daidaito da tsafta yana buƙatar ƙarin farashin janareta na nitrogen, amma yana tabbatar da ingancin nitrogen kuma don haka ingancin giya.”
Masu shayarwa suna buƙatar bayanai da yawa da kula da inganci lokacin amfani da nitrogen.Misali, idan mai shayarwa ya yi amfani da N2 don motsa giya tsakanin tankuna, dole ne a kula da kwanciyar hankali na CO2 a cikin tanki da cikin tanki ko kwalban yayin aiwatarwa.A wasu lokuta, N2 mai tsabta ba zai yi aiki da kyau ba (misali, lokacin da ake cika kwantena) saboda N2 mai tsabta zai cire CO2 daga maganin.A sakamakon haka, wasu masu sana'a za su yi amfani da cakuda CO2 da N2 50/50 don cika kwanon, yayin da wasu za su kauce masa gaba daya.
N2 Pro Tukwici: Bari mu yi magana kiyayewa.Nitrogen janareta da gaske suna kusa da “sata shi kuma ku manta da shi” kamar yadda zaku iya samu, amma wasu abubuwan amfani, kamar masu tacewa, suna buƙatar maye gurbin na yau da kullun.Yawanci, ana buƙatar wannan sabis ɗin kusan kowane awa 4000.Ƙungiyar da ke kula da injin damfara na iska za ta kula da janareta.Yawancin janareta sun zo tare da mai sarrafawa mai sauƙi kama da iPhone ɗinku kuma suna ba da cikakken damar sa ido na app.
Tsaftar tanki ya bambanta da tsabtace nitrogen saboda wasu dalilai.N2 yana haɗuwa da iska sosai, don haka baya hulɗa da O2 kamar CO2.N2 kuma ya fi iska wuta, don haka yana cika tankar daga sama zuwa kasa, yayin da CO2 ke cika shi daga kasa zuwa sama.Yana ɗaukar fiye da N2 fiye da CO2 don tsaftace tankin ajiya kuma sau da yawa yana buƙatar ƙarin fashewar harbi.Shin har yanzu kuna ajiyar kuɗi?
Sabbin batutuwan tsaro kuma sun taso tare da sabon iskar gas na masana'antu.Tabbas ya kamata masana'anta ta shigar da na'urori masu auna firikwensin O2 don haka ma'aikata za su iya hango ingancin iska na cikin gida - kamar yadda kuke da dewars N2 da aka adana a cikin firiji a kwanakin nan.
Amma riba na iya samun sauƙi fiye da na'urorin dawo da CO2.A cikin wannan gidan yanar gizon, Dion Quinn na Foth Production Solutions (kamfanin injiniya) ya bayyana cewa farashin N2 yana kashe tsakanin $ 8 da $ 20 kowace ton, yayin da ɗaukar CO2 tare da injin dawo da farashin tsakanin $ 50 zuwa $ 200 kowace ton.
Amfanin masu samar da nitrogen sun haɗa da kawar da ko aƙalla rage dogaro ga kwangiloli da kayayyaki na CO2 da nitrogen.Wannan yana adana sararin ajiya kamar yadda masana'antun ke iya samarwa da adanawa gwargwadon buƙata, kawar da buƙatar adanawa da jigilar kwalabe na nitrogen.Kamar yadda yake tare da CO2, abokin ciniki yana biyan jigilar kaya da sarrafa nitrogen.Tare da masu samar da nitrogen, wannan ba matsala ba ce.
Masu samar da Nitrogen sau da yawa suna da sauƙi don haɗawa cikin yanayin shayarwa.Ƙananan janareta na nitrogen ana iya hawa bango don kada su ɗauki sararin bene kuma suyi aiki cikin nutsuwa.Waɗannan jakunkuna suna ɗaukar yanayin canjin yanayi da kyau kuma suna da juriya ga sauyin yanayi.Ana iya shigar da shi a waje, amma ba a ba da shawarar ga matsananciyar yanayi mai tsayi da ƙananan yanayi ba.
Akwai da yawa masana'antun na nitrogen janareta ciki har da Atlas Copco, Parker Hannifin, South-Tek Systems, Milcarb da Holtec Gas Systems.Karamin janareta na nitrogen na iya kashe kusan dala 800 a wata a ƙarƙashin shirin ba da hayar shekara biyar, in ji Asquini.
"A ƙarshen rana, idan nitrogen ya dace a gare ku, kuna da nau'ikan masu ba da kayayyaki da fasaha don zaɓar daga," in ji Asquini.“Nemo wanne ne ya dace da ku kuma ku tabbata kuna da kyakkyawar fahimta game da jimlar kuɗin mallakar [jimlar kuɗin mallaka] da kwatanta farashin wuta da kulawa tsakanin na'urori.Sau da yawa za ku ga cewa siyan mafi arha bai dace da aikinku ba. ”
Tsarin janareta na Nitrogen yana amfani da injin damfara, kuma galibin masana'antar sana'a sun riga sun sami ɗaya, wanda ke da amfani.
Wadanne nau'ikan injina na iska ake amfani da su a masana'antar sana'a?Yana tura ruwa ta bututu da tankuna.Makamashi don isar da iska da sarrafawa.Aeration na wort, yisti ko ruwa.bawul iko.Cire gas don tilasta laka daga tankuna yayin tsaftacewa da kuma taimakawa wajen tsaftace rami.
Yawancin aikace-aikacen masana'anta suna buƙatar amfani na musamman na 100% na'urorin damfara iska mara mai.Idan mai ya hadu da giyar, sai ya kashe yisti kuma ya karkata kumfa, wanda hakan ya bata abin sha kuma ya sa giyar ta yi muni.
Har ila yau hadarin tsaro ne.Saboda masana'antar abinci da abin sha suna da hankali sosai, akwai tsauraran ƙa'idodi da ƙa'idodi masu tsafta a wurin, kuma daidai.Misali: Sullair SRL jerin compressors iska mara mai daga 10 zuwa 15 hp.(daga 7.5 zuwa 11 kW) sun dace da masu sana'a masu sana'a.Masu shayarwa suna jin daɗin nutsuwar waɗannan nau'ikan injinan.Jerin SRL yana ba da ƙananan matakan amo har zuwa 48dBA, yana mai da kwampreso ya dace da amfani na cikin gida ba tare da keɓaɓɓen ɗaki mai hana sauti ba.
Lokacin da iska mai tsabta ke da mahimmanci, kamar a cikin masana'anta da masana'anta, iskar da ba ta da mai yana da mahimmanci.Barbashin mai a cikin iska mai matsewa na iya gurɓata tafiyar matakai da samarwa.Tun da yawancin wuraren sayar da giya suna samar da dubban ganga ko kuma giya da yawa a shekara, babu wanda zai iya ɗaukar wannan haɗarin.Kwamfutoci marasa mai sun dace musamman don aikace-aikace inda iska ke cikin hulɗa kai tsaye tare da kayan abinci.Ko da a cikin aikace-aikace inda babu hulɗa kai tsaye tsakanin sinadaran da iska, irin su a cikin layi na marufi, mai amfani da mai ba tare da man fetur yana taimakawa wajen tsaftace samfurin karshe don kwanciyar hankali.
Lokacin aikawa: Janairu-06-2023