Iyo wunvise 'denitrification nozzle', abantu benshi bahita bashushanya umutwe woroshye wa spray, wenda indege nziza. Ngiyo imyumvire ya mbere itari yo. Muri sisitemu ya SCR, ntabwo ari ugutera urea gusa; nijyanye no gukora iburyo bwibitonyanga, gukwirakwiza, no kwinjira mubushyuhe bwo hejuru, umuvuduko mwinshi wa gazi ya gazi. Wibeshye, kandi urimo kureba kunyerera ya ammonia, kubeshya, cyangwa reaction zuzuye. Nabonye ibimera bikoresha umutungo kuri catalizator gusa kugirango imikorere igende neza hamwe ninteko yatewe inshinge. Nozzle ninteruro ikomeye hagati yo kugabanya ibikorwa nigikorwa, kandi kwizerwa kwayo akenshi gushingira kumushinga no gutunganya inyuma yacyo.
Ikibazo Cyibanze: Ibikoresho na Geometrie Munsi Yumuriro
Reka tuganire kubidukikije. Mubisanzwe turimo guhangana nubushyuhe bushobora guhindagurika, hamwe nuruvange rwangirika rwibikomoka kuri amoniya hamwe n ivu ryisazi. Ubusanzwe 316 idafite umwanda irashobora kuyikata mugihe gito mubihe bimwe na bimwe, ariko mugihe gikaze, cyane cyane hamwe nuburemere bwumukungugu mwinshi cyangwa hejuru yubushyuhe, urabona isuri yihuse cyangwa ndetse no kwangirika kwangirika kuzenguruka kuri orifice. Aho niho guhitamo ibikoresho biboneka. Ntabwo ari ugutoranya kurutonde gusa; nibijyanye no gusobanukirwa na gaz ya flue yihariye. Ndibuka umushinga wuruganda rukora imyanda-mbaraga aho nozzles yambere, ikozwe muri rusange ya austenitis idafite ingese, yateje mikorobe mu mezi. Kunanirwa ntibyari bitangaje; byariyongereye buhoro buhoro kunyerera no gukwirakwiza kutaringaniye byafashe igihe cyo gusuzuma ibintu bya nozzle ubwabyo.
Aha niho ibigo bifite uburambe bwibintu bifatika biba ingirakamaro. Ndatekereza kubitanga nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY). Hamwe nimyaka mirongo itatu mugukina no gutunganya, ntabwo ari abatumiza gusa. Amateka yabo mubishushanyo mbonera no gushora imari kubintu bidasanzwe nka nikel ishingiye kuri cobalt hamwe na cobalt. Kuri nozle ya denitrification, umubiri wa Inconel 625 ushora imari urashobora gutanga ubuzima butandukanye ugereranije nigice cyakozwe mumashini isanzwe, cyane cyane muburyo bw'ingano no kurwanya ubushyuhe. Itandukaniro riri muburyo burambuye.
Geometrie ni iyindi nyamaswa. Inzira yimbere yimbere, inguni ya spray, orifice irangiza - ibi ntabwo ari ibipimo bya CAD gusa. Gutandukana gato muri taper biganisha kuri orifice birashobora gutera cavitation, gutesha agaciro nozzle no guhungabanya uburyo bwa spray. Gukoresha kwihanganira ni umwami. Birasaba ubushobozi bwa CNC busobanutse neza, ariko nanone kumva ko iki gice atari ubwoko butwara; ikeneye ibisobanuro neza aho ibara (orifice, intebe) nubukomezi ahandi. Nagize prototypes isa neza neza gushushanya ariko, iyo igeragejwe ku ntebe ikonje, yerekanye spray idasanzwe. Nyirabayazana? Ikimenyetso cyigikoresho kitagaragara imbere mumurongo wigaburo cyahungabanije laminari. Byatwaye isomo hamwe nitsinda ryimashini kugirango uhindure inzira yinzira no kurangiza bikurikiranye.
Kuva Gushushanya Kuri Umuyoboro: Kubabara Umutwe
Ndetse nozzle yakozwe neza nibyiza gusa kuyishyiraho. Kuzamuka kwa flange, kwaguka kwubushyuhe budahuye nurukuta rwumuyoboro, kashe - ibi nibintu bifatika. Igenzurwa rimwe ntabwo ari ukubara ubushyuhe bwumuriro wa lance cyangwa manifold. Kwishyiriraho gukomeye birashobora kugutera guhangayika cyane kumubiri wa nozzle, kumenagura gusudira cyangwa kugoreka guhuza. Twize ibi inzira igoye kuri retrofit kare. Urusaku rwari rwiza, ariko imitwe ikomeye yo gushyigikira twashizeho ntiyemereraga kugenda mugihe cyizuba. Igisubizo: umusatsi ucika ku ijosi rya weld nyuma yo gutangira bike. Gukosora byari ibintu byoroshye ariko byingenzi muburyo bwo kureremba.
Ikindi kintu gifatika kirashoboka. Mu muyoboro wuzuye abantu, nigute ushobora kugenzura cyangwa gusimbuza nozzle? Kwihuta-guhagarika guhuza byumvikana neza mubitekerezo, ariko byongeramo ingingo zishobora kumeneka kandi birashobora kuba byinshi. Rimwe na rimwe, umugozi woroheje uhuza hamwe nubushyuhe bwo hejuru buringaniye bwa kashe yizewe, niba ushushanya umwanya wa wrench. Nkunda ibishushanyo byemerera gukurwa hanze yumuyoboro utiriwe uhagarika igice cyose, ariko ntabwo buri gihe bishoboka. Nubucuruzi hagati yuburyo bworoshye bwo kubungabunga no kugorana kwa sisitemu.
Noneho hariho ikibazo cyitangazamakuru rya atomisation. Ifashwa n'umwuka cyangwa hydraulic? Kuri sisitemu ntoya cyangwa aho umwuka wugarijwe uboneka byoroshye, ufashijwe numwuka urashobora gutanga atomisation nziza. Ariko wongeyeho indi sisitemu - imirongo yikirere, kuyungurura, kugenzura. Ku mashanyarazi manini, hydraulic (ukoresheje igisubizo cyinshi cya urea igisubizo ubwacyo) akenshi kiroroshye. Guhitamo bigira ingaruka zitaziguye imbere yimbere. Nozzle ifashwa numwuka ifite geometrie itandukanye rwose yo kuvanga ayo mazi yombi. Ntushobora guhinduranya ubwoko bumwe gusa utabanje gukora injeniyeri ya inshinge.
Ikiburanwa: Ingingo ya Alloy Shift
Urugero rufatika rufatanije nanjye harimo kuzamura amakara akoreshwa. Umwimerere denitrification nozzles byari bisanzwe 310S bitagira umwanda. Imikorere yari nziza, ariko kubungabunga intera byari bigufi kuruta ibyifuzwa kubera isuri. Umukiriya yashakaga kongera igihe cyo gukora. Twarebye ku makuru: ubushyuhe bwa zone yatewe inshinge bwahoraga hejuru yurwego rwo hejuru kuri 310S, kandi ivu ryisazi ryarakabije.
Twakoranye n'umushinga -QSY biza mubitekerezo mugihe bakemura ibyo bintu byinzibacyuho-kuri prototype igizwe na nozzles ukoresheje nikel ishingiye kuri nikel ikoresheje gushora imari. Intego ntiyari iyo guhinduranya ibikoresho gusa; twafashe umwanya wo guhindura geometrie y'imbere dushingiye ku kwigana gutemba kugirango tugabanye uturere duto duto aho cavitation ishobora gutangirira. Gutunganya post-casting byari ingenzi kugirango igumane hejuru yumurongo wa capillary.
Igisubizo ntabwo cyari ugusimbuka imikorere yibitangaza, ahubwo ni iterambere rikomeye, ryizewe. Nozzles nshya yerekanaga kwambara bidakwiriye nyuma yigihe cyakera cyakenera kugenzurwa. ROI yagabanutse igihe cyo hasi kandi ibyago byo gutsindwa bitateganijwe. Urufunguzo rwari uburyo bwahurijwe hamwe: siyanse yubumenyi (guhitamo ibivanze neza kubidukikije byihariye), gukora neza (kumenya intego yo gushushanya), hamwe nubumenyi bufatika bwo gushiraho. Urashobora kubona abaguzi bafite ibice byimashini gusa, ariko kubice biri munsi yubwoko bwubushyuhe bwa chimique na chimique, ibisekuru byibanze bifite akamaro. Uburambe bwigihe kirekire cyisosiyete mugukora ibibyimba bikora cyane, nkibyavuzwe haruguru https://www.tsingtaocnc.com, akenshi bisobanura inama nziza kumyitwarire yibintu no gukora ibishoboka kuri ibi bice bikomeye.
Kurenga Nozzle: Gutekereza kwa Sisitemu
Biragerageza kwibanda kuri nozzle nkigice cyihariye, ariko ntacyo bimaze utabanje kureba imiterere ya gride yose. Umwanya, inguni ugereranije na gazi itemba, intera igana kuri catalizator-ibi bipimo byerekana kuvanga kwambere. Nozzle nziza cyane ahantu hatari imyanda. Dukunze gukoresha moderi ya CFD nkuyobora, ariko ntakindi gisimbuza guhuza umurima mugihe cyo gutangira. Uhindura igipimo cyumuvuduko nigitutu mugihe upima ikwirakwizwa rya ammonia kuri catalizator. Rimwe na rimwe, urasanga ihinduka rito kumurongo umwe wa nozzle rifite ingaruka zogukwirakwiza muri rusange.
Aha niho modularity muri nozzle manifold igishushanyo ifasha. Niba buri nozzle iri kumurongo kugaburira kugiti cye (mubitekerezo), iha injeniyeri yumurima igikoresho gikomeye cyo gutezimbere. Nabonye sisitemu aho bafunze ibintu byose kugirango babike amafaranga yo kwishyiriraho, gusa nkoresha inshuro icumi nyuma yo kugerageza gukosora ibibazo byo gukwirakwiza hamwe na catalizator yahinduwe cyangwa mugukoresha hejuru ya ammonia-kuri-NOx.
Hanyuma, ntukirengagize mundane: kuyungurura. Igisubizo cya urea, niyo cyaba kiri murwego rwohejuru, gishobora kugira uduce cyangwa kristu. Agace gato k'imyanda irashobora guhagarika uruziga. Gukomera, ibyiciro byinshi byo kuyungurura hejuru ya gride yo gutera inshinge ntabwo biganirwaho. Ni politiki yubwishingizi ihendutse kuri sisitemu yose ya SCR. Hindura ibyo hamwe na nozzle yateguwe neza ifite ubushobozi bwo kwisukura (nkinzira yimbere yimbere itesha agaciro kubitsa), kandi uzamura mubikorwa byizewe.
Gupfunyika: Ibigize Ingaruka
Noneho denitrification nozzle. Nigice gito gifite inshingano zikomeye. Kugaragaza bisaba kwimuka kurenza ibintu byoroshye no gutera inguni guhamagarwa. Irasaba ikiganiro kijyanye n'ibahasha ikora, lisansi, gupakira umukungugu, ibikoresho bya atomisiyasi bihari, hamwe na filozofiya yo kubungabunga. Guhitamo abafatanyabikorwa bakora ningirakamaro kimwe-ukeneye umuntu wunvise metallurgie yo kuramba hamwe no gutunganya neza imikorere.
Muri uru rwego, kunanirwa ni gake guturika; ni ugutwika buhoro bwo kudakora neza - kongera amoniya ikoreshwa, uburozi bwa catalizator, ibibazo byo kugabanuka. Batwara amafaranga buri munsi. Kubona inshinge neza, utangiranye nozzle nziza, yatekerejwe neza, ishyiraho urufatiro rwibisubizo byose bya SCR. Nibimwe mubice aho ishoramari ryambere mugushushanya neza no gukora ubuziranenge byishura bucece ariko burigihe mumyaka ikora. Uhagarika kubitekerezaho, kandi nibyiza gushimirwa igice cyibikoresho bishobora kubona.
Dushubije amaso inyuma, imishinga yakoraga neza niyo twafataga sisitemu yo gutera inshinge atari nko kugura ibicuruzwa, ahubwo nka sisitemu ihuriweho. Ibyo bivuze guhuza abatanga ibicuruzwa hamwe nubushakashatsi bwimbitse hakiri kare mugice cyo gushushanya, ntabwohereza gusa ibishushanyo byanyuma kuri cote. Cyakoze itandukaniro ryose.
