
Iyo wunvise 'ibyuma bidafite ingese kubikoresho byingufu', ubwenge bwinshi busimbukira kuri turbine cyangwa imiyoboro ya reaction. Nibyo bintu byuzuye udutabo. Ukuri, igice gikomeza injeniyeri nijoro, ni ibintu utabona: ibintu byinshi bigoye byashyinguwe mu bimera bya geothermal, imibiri yumuvuduko mwinshi wibiti bya Noheri yo munsi yinyanja, pompe yabigenewe ikora CO2 ndengakamere. Ikinyuranyo hagati yibisobanuro ku mpapuro nigice kibaho imyaka 25 mumurima niho imirimo nyayo ibera. Ntabwo ari ukuba 'ingese'; nijyanye no gusobanukirwa na cocktail yihariye ishobora guhura-H2S, chloride, okiside yubushyuhe bwo hejuru-hanyuma ukayobora inzira yo gukina kugirango ugereyo udateze intege nke nshya. Imishinga myinshi irananirana sibyo kuko amanota yibintu yari yibeshye, ariko kuberako inzira yo gushinga yatangije ibidahuye bigaragara gusa nyuma yubushyuhe buke. Nibyo.
Fata CF8M (abakinnyi bahwanye na 316 idafite umwanda). Umuntu wese arabisobanura kuri sisitemu yo gukonjesha amazi. Ariko niba ibikorwa byawe byo gushora imari bitagenzuwe neza, ushobora guhura nibibazo bya delta ferrite cyangwa imvura ya karbide muri zone yibasiwe nubushyuhe nyuma yo gusudira. Nabonye icyiciro cya adaptate ya pompe yananiwe kunanirwa guhangayika imburagihe kuko ibirimo ferrite byari kumpera ya spec. Yanyuze kuri certs, ariko ibidukikije-byukuri byasunitse kuruhande. Isomo? Ibipimo bya ASTM ni intangiriro, ntabwo ari garanti. Ukeneye uruganda rwumva metallurgie, ntabwo ari ukubumba gusa.
Aha niho abakinnyi b'igihe kirekire bakunda Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) Kugira inkombe. Hamwe nimyaka irenga 30 mugikonoshwa no gushora imari, birashoboka ko basutse hafi amakosa yose mugucunga inzira zabo. Iyo umaze igihe kinini ukora, wabonye uko bigenda iyo CF8M itera a ibyuma bidafite ingese kubikoresho byingufu Porogaramu ikonjesha buhoro, cyangwa iyo sisitemu yo kwinjiza ibice bigoye super duplex itangiza imvururu. Urwo rwibutso rwinzego ntirusimburwa. Niyo mpamvu bibandaho ibyuma hamwe n'amavuta adasanzwe nka nikel ashingiye kuri nikel birumvikana - ibi nibikoresho aho inenge zikorwa ziteye ubwoba, ntabwo kwisiga gusa.
Kubintu bitanga ingufu za geothermal, ikibazo kirahinduka. Akenshi usanga ari bike kuri chloride nibindi bijyanye no kuvanga sulfide, chloride, na pH nkeya mubushyuhe bwinshi. Igipimo cya 304 ntigishobora kugabanywa. Twimukiye mu cyiciro cyo hejuru cya austenitis hamwe na nikel na molybdenum nyinshi, ariko tujugunya neza - twirinda amarira ashyushye mu bice binini by'amazu yatandukanije - byari inzozi. Byasabye gusubiramo inshuro eshatu kubijyanye no kugaburira no gushushanya hamwe na fondasiyo kugirango ubone amajwi. Icyitegererezo cya CAD cyari gitunganye; kwigana gushimangira byari byiza. Ukuri mu gikari cyashinzwe gutegeka igishushanyo cya nyuma.
Igikonoshwa cyo gushushanya ni cyiza kuburyo bunini, bworoshye - tekereza umubiri wa valve cyangwa flanges kuri ibikoresho by'ingufu. Itanga ubuso bwiza kandi burangiza. Ariko kumurimo nyawo utoroshye - imbere ya turbine ikonje imbere, abimura bafite ibinyabiziga bigoramye - uri mubutaka bwo gushora imari. Uburinganire bwukuri hamwe nubusugire bwubuso buratandukanye. Ikibazo nuko, abaguzi benshi babona 'guta ibyuma bitagira umuyonga' hanyuma bagura kubiciro kuri kilo, ntabwo biri mubushobozi bwibikorwa bikenewe mumikorere y igice.
Ndibuka umushinga wa syngas compressor igice. Geometrie yasabye gushora imari. Umuntu umwe utanga isoko yakoresheje uburyo bwa Hybrid shell kugirango azigame ikiguzi. Ibice byasaga neza muburyo bwambere, ariko mugihe cya HIP (Hot Isostatic Pressing), micro-porosity yaba yarakuweho muburyo bukwiye bwo gushora imari ihujwe, bigatera inzira yamenetse. Igihombo cyose. Kuzigama ibiciro byavanyweho inshuro icumi hejuru. Urubuga tsingtaocnc.com yerekana QSY ikora byombi, ifite ubwenge. Bivuze ko bashobora gusaba inzira nziza ishingiye ku gishushanyo, ntabwo ari icyoroshye kububiko bwabo. Ibyo bifatika ni ngombwa.
Intambwe nyuma ya casting niho 'ikoranabuhanga' mwizina ryisosiyete yabo, Qiangsenyuan Technology, rifite akamaro. Gutera ni urusoro rukomeye. Kumubiri wa hydraulic actuator muri sisitemu yingufu zamazi, ibice byimbere bikenera kurangiza nkindorerwamo kugirango wirinde imivurungano na cavitation. Aho niho hinjirira CNC yo gutunganya imashini. Kugira imashini munsi yinzu imwe n’uruganda rutuma bashushanya casting hamwe na datum yimashini hamwe namafaranga yatanzwe mubitekerezo uhereye kumunsi wambere. Bikuraho umukino wamakosa hagati yimishinga nububiko bwimashini mugihe habaye kwihanganira ibintu.
Nka sisitemu yingufu zisunika bikabije, ibisanzwe 300-serie idafite ingese akenshi igera kumipaka yayo. Aho niho havamo amavuta adasanzwe. Amavuta ashingiye kuri Nickel nka Inconel 625 kubushyuhe bwo hejuru cyane, cyangwa cobalt ishingiye kuri cobalt yo kwambara cyane no gutitira ibintu muri valve trim. Guterera ibi ni inyamaswa itandukanye. Icyuma kiragaragara, gikunda gutandukana, kandi kuvura ubushyuhe ni ngombwa.
Twagerageje hamwe na nikel-chromium ivanze kubintu bigize sisitemu yizuba ryinshi (CSP). Umukino wo gusiganwa ku magare washyushye cyane - ubushyuhe bwo mu cyumba bugera kuri 800 ° C buri munsi. Amavuta yavanze yari afite ukuri, ariko igishoro cyambere cyo gushora ibishishwa cyakoresheje icyuma kuri ubwo bushyuhe, bituma habaho ubuso bworoshye. Igisubizo, uruganda rwiza rutezimbere binyuze mubigeragezo no kwibeshya, byari ubundi buryo bwibanze bwibanze kuri shell. Niyi minota, inzira idashimishije itandukanya igice cyimikorere nigice cyizewe.
Ngiyo agaciro k'umufatanyabikorwa hamwe nibikoresho bigari, nkuko bigaragara muri QSY yibanze. Ntabwo bashizweho kumuryango umwe gusa. Amatanura, ibikoresho bibumba, protocole yo kuvura ubushyuhe - bigomba guhinduka. Iyo urimo gushakisha ibintu bikomeye ibyuma bidafite ingese kubikoresho byingufu ibigize, urashaka ko guhuza n'imihindagurikire. Ntushaka kuba ingurube kugirango ugerageze bwa mbere kurwego rwa super duplex.
Buri ruganda rufite inkuru zurwo rwahunze. Umuntu ku giti cye: urutonde rwa ASTM A351 CK3MCuN (super duplex) ya pompe yo gutera amazi yo mu nyanja. Batsinze PMI yose (Positive Material Identification), ibizamini bya mashini, na scan ya ferrite. Ariko muri serivisi, baracitse mu mezi. Intandaro? Imvura igwa hagati ya intermetallic mugice cyijimye cyakonje agace gato cyane mugihe cyo gukemura. Ibizamini byo gupima, byakuwe ahantu hasanzwe, byari byiza. Ikibazo cyari cyihishe mu mubiri.
Ibyo kunanirwa byahatiye guhindura uburyo twujuje ibyangombwa. Noneho ntabwo ari ibijyanye na cert gusa. Nibijyanye no kugenzura ibikorwa byabo byo kugenzura ibiti kuri buri bushyuhe: gusuka ubushyuhe, ubushyuhe bwubushyuhe, gukonjesha igipimo cyo gukonjesha, igisubizo annealing soak igihe nigipimo cyo kuzimya. Uruganda rwanyuze muribi, nkigikorwa cyimyaka 30, ruzashyiramo ubwo bugenzuzi kuko bwatwitswe mbere. Barabyumva ibikoresho by'ingufu, gukina ntabwo ari ibicuruzwa gusa; ni inshingano niba binaniwe.
Igisubizo cyo gutsindwa kivuga. Umufatanyabikorwa mwiza azibira muri metallurgie, igice igice, gukora isesengura rya SEM, no kuvugurura impapuro zabo. Utanga ibicuruzwa azagaya icyemezo cyibikoresho cyangwa imikorere ikora. Iyambere ihindura igihombo mubushobozi bwigihe kirekire.
Iherezo, akenshi ryirengagizwa, igice nikiganza kitagira kivuye kuva gukina kugeza igice cyarangiye. Kubintu byinshi bigoye bikenera gukora bore nyinshi, gutondekanya, no kwipimisha bidasenya (NDT), kohereza ibicuruzwa mbisi mumaduka yimashini ya gatatu bizana ibyago nigihe. Amakosa yikigereranyo avumburwa nyuma yicyumweru, hamwe no gutunga urutoki impande zose.
Kugira imashini ya CNC ihuriweho, nkuko QSY ibikora, isenyuka kuriyi ngengabihe. Icyingenzi cyane, itanga ubuhanga hamwe. Uruganda rushobora gutanga inama yo kongeramo ibishushanyo bito cyangwa radiyo kugirango bitezimbere ubushobozi butagize ingaruka kumikorere. Abakanishi barashobora gutanga inama kubijyanye no kongeramo amafaranga yimashini ahantu hadakomeye kugirango isura zose zikomeye zisukure. Uku gusubira inyuma-mugihe cyo gushushanya niho haboneka ubuziranenge bukomeye nigiciro kiboneka. Ihindura imyitozo yo gutanga amasoko mubufatanye bwiterambere.
Kubakoresha amaherezo murwego rwingufu-zaba iz'amavuta na gaze, kirimbuzi, cyangwa ibishobora kuvugururwa - ibi nibyo byingenzi. Ntabwo ugura a ibyuma bidafite ingese. Urimo kugura geometrike itomoye, yuzuye ibyuma, byuzuye byuzuye ushobora gushira muri sisitemu ufite ikizere. Kuba byatangiye ari isuka yashongeshejwe mu ruganda i Qingdao biba ntaho bihuriye. Icyangombwa nuko ikora, icecekeye, mumyaka mirongo, muri bimwe mubidukikije bikaze kwisi. Iyo niyo ntego nyamukuru, kandi igerwaho gusa binyuze mu kajagari, itera, uburambe bushingiye ku gusya kwinganda zihariye.