Usayizi wemakethe yomhlaba wonke wama-air compressor ungamadola aseMelika ayizigidigidi ezingama-44 ngo-2023. Amabhizinisi asekhaya aseShayina aqhubeka nokuthuthukisa amandla awo okukhiqiza kanye nezinga lokukhiqiza, futhi inqubo yasekhaya iyaqhubeka nokuthuthuka.Izinto zokuhlunga ze-air compressor, njengezesekeli ezibalulekile, zithatha isikhundla esibalulekile ochungechungeni lwezimboni.
I. Izinto Eziyinhloko Zokusetshenziswa Kwezinto Zokuhlunga Umoya
Izinto eziyinhloko zezinto zokuhlunga umoya yiphepha lokuhlunga eliphathwe ngokukhethekile, elisebenza ngokunembile elinquma umphumela wokuhlunga kanye nokuphila kwesevisi. Njengamanje, izinto zokuhlunga umoya ezijwayelekile zenziwe ngenkampani ye-HV engenisiwe kanye nephepha lokuhlunga le-pure pulp laseKorea i-Ahlstrom. Lawa maphepha okuhlunga anezici zobuchwepheshe ezilandelayo:
Amapharamitha Angokwenyama: Isisindo sephepha singu-127 ± 6 g/m², ukujiya ≥ 0.36mm, ukujula kwe-corrugation 0.1 – 0.3mm, ukungena komoya ku-△P = 200Pa isimo ≥ 580L/m²·s, usayizi omkhulu wembobo ≤ 75μm.
Ukusebenza Kokuhlunga: Ukunemba kokuhlunga kungu-5 - 10μm, ukusebenza kahle kokuhlunga kufinyelela ku-98%, kuvimbela ngempumelelo izinhlayiya eziqinile emoyeni. Umklamo wesakhiwo esinezingqimba eziningi wandisa indawo yokuhlunga ngezikhathi ezi-5 - 8, futhi amandla okungcola athuthukiswa kakhulu.
Izici Zokuqina: Isikhathi sesevisi ejwayelekile yokuklama singamahora angu-2000, futhi endaweni enekhwalithi yomoya omuhle, ingandiswa ibe ngamahora angu-3000. Iphepha lokuhlunga liphathwa nge-resin, enokuqukethwe kwe-resin okungaba ngu-18%, okwenza likwazi ukumelana namanzi kahle kakhulu kanye nokuqina kobukhulu.
II. Izinto Eziyinhloko Zokuhlunga Amafutha
I-medium yokuhlunga eyinhloko yezinto zokuhlunga uwoyela yizinto zefayibha yengilazi. Izici zayo zobuchwepheshe zimi kanje:
Isakhiwo Sefayibha: Kusetshenziswa imicu yengilazi emincane kakhulu enobubanzi obungu-1 - 20μm, kwakha ungqimba lokuhlunga ngesakhiwo esihlanganisiwe esinobukhulu obuthathu, esinosayizi wembobo ongu-30 - 80μm. Lesi sakhiwo singavimba amaconsi kawoyela angu-99% ≥ 5μm, kanye nokusebenza kahle kokuhlunga okulinganisiwe okungu-99.9%.
Ukusebenza Kokumelana Nokushisa: Imicu yengilazi ngokwayo ingamelana nokushisa okuphezulu okungu-555℃, kodwa ekusetshenzisweni kwezinto zokuhlunga, izinga lokushisa lokusebenza lingafinyelela ku-120℃ ngaphansi kokusekelwa kohlaka lwensimbi engagqwali. Inokumelana okuqinile kwamakhemikhali nokugqwala futhi ingamelana nezixazululo ze-asidi ne-alkali kanye nezinye izixazululo ezingezona ezemvelo, ezifanele ukuhluzwa kwamafutha ahlukahlukene okugcoba namafutha e-hydraulic.
Izakhiwo Zomshini: Izinga lokunwebeka kokuqhekeka lenyuswa laya ku-3.5%, okuphakeme ngo-42% kunezinqubo zendabuko.
III. Izinto Eziyinhloko Zokuhlunga Zokuhlukanisa Uwoyela Negesi
Izinto zokuhlunga ezihlukanisa uwoyela negesi zisebenzisa izinto zokuhlunga ze-fiber ehlanganisiwe yengilazi ezicolekile kakhulu ezivela enkampanini yase-US HV. Zinezici ezilandelayo:
Ukwakheka Kwezinto: Kwakhiwe ngezinto zokuhlunga i-fiber yengilazi ezingeni le-micrometer esakhiweni esihlanganisiwe esinezingqimba eziningi, ezinobubanzi be-fiber obungu-1 - 20μm, okwakha ungqimba lokuhlunga olunezinhlangothi ezintathu ngezinqubo ezikhethekile. Lesi sakhiwo singavimba ngempumelelo izinhlayiya ze-oyili ezinobukhulu obungu-0.1μm, ezinokuqukethwe kukawoyela wegesi ohlukanisayo okungu-≤ 3PPM w/w.
Indlela Yokuhlukanisa: Ngokusebenzisa imiphumela emithathu yokuvimba, ukusabalala kanye nokuhlanganisa, amaconsi amancane kawoyela ahlanganiswa abe amaconsi amakhulu kawoyela. Izinhlayiya zenkungu kawoyela zifakwa yipayipi kawoyela elibuyayo elingezansi bese zibuyiselwa ohlelweni lokugcoba. Umehluko wokuqala wokucindezela ungu-≤ 0.02MPa, umehluko wokucindezela kokufaka esikhundleni ungu-0.7MPa, kanti impilo yesevisi ingu-3500 - 5200 amahora.
Ukuzivumelanisa Nemvelo: Ibekezelela i-pH 2 - 12 izindawo ezine-acidic kanye ne-alkaline, ngesilinganiso sokuvuvukala esingu-≤ 5%. Ezivivinyweni zemijikelezo engu-5000, ukusebenza kuncipha ngo-12% kuphela, ububanzi bokucindezela kokusebenza bungu-1.4 - 2.5MPa, ikakhulukazi ezifanele izindawo zezimboni ezinzima njengezimboni ze-petrochemical kanye nezamandla.
IV. Izinto Zesibili Nezingxenye Ezisizayo
I-Resin Treatment Agent: Lawa ma-resin anika izinto zokuhlunga izakhiwo zokungangeni manzi, athuthukise amandla omshini, futhi athuthukise ukumelana nokushisa. I-Phenolic resin ingamelana no-280℃, igcine ukuqina emazingeni okushisa aphezulu.
Uhlelo Lokunamathela: Ukusebenzisa izinti ezincibilikisayo ezishisayo zohlobo lwe-EVA, PO noma PA ukuze kuhlanganiswe izinto zokuhlunga. Izinto zokuhlunga umoya zisebenzisa kakhulu i-EVA hot melt adhesive, kuyilapho izinto zokuhlunga uwoyela zisebenzisa i-PA polyurethane hot melt adhesive. Lezi zinti zinokuqina okuqinile ekushiseni okubekiwe futhi zakha ungqimba oluqinile lokubopha ngemva kokuqina, okuqinisekisa ubuqotho besakhiwo sezinto zokuhlunga. Izithasiselo ezisebenzayo: zifaka izinto zokuvimbela amanzi, izinto zokwenza mhlophe, izinto zokusabalalisa kanye nezinto ezivimbela ilangabi, njll.
Izinto ezingenhla zisebenza ndawonye ohlelweni ukuqinisekisa ukusebenza okuhle kakhulu kwemikhiqizo yesici sesihlungi maqondana nokunemba kokuhlunga, impilo yesevisi kanye namandla omshini. Isilinganiso esinembile sezinto ezahlukene kanye namasu okucubungula yiwona ubuchwepheshe obuyinhloko.
Isikhathi sokuthunyelwe: Julayi-02-2025