I-axial flow fan yomhubhe, ifeni yokufaka umoya yasendaweni yemigudu, i-SDF-NO10 2*55kw i-axial flow fan ejikelezayo ephikisayo. Ivolumu yomoya: 670 – 1170 m³/H. Ukucindezela okuphelele: 360 - 6160 pa. Isivinini sokujikeleza: 1450 r/min. Ubude befeni: 4200 mm.
I. Isingeniso
Uchungechunge lwe-SDF abalandeli bomhubhe we-axial flow bangabalandeli bokungenisa umoya bendawo bezindawo zomhubhe. Lo mkhiqizo wakhiwe ngokuhambisana ngokuqinile ne-MT755-1997 “Izimo Zobuchwepheshe Zabalandeli Bendawo Abaphenduphendukayo Bokungenisa umoya”. Lo mkhiqizo njengamanje uyithuluzi elifaneleka kakhulu lokungenisa umoya emhubheni ezimakethe zasekhaya nezamazwe ngamazwe.
II. Uhlolojikelele
a. Izici zomkhiqizo
Amafeni okugeleza okugeleza kwe-axial ochungechunge lwe-SDF okungenisa komoya kwasendaweni anezici ezifana nesakhiwo esinengqondo, ukucaciswa okuphelele, ukusebenza kahle okuphezulu, umphumela osobala wokonga amandla, umsindo ophansi, nebanga elide lokuphakelwa komoya. Ngokuya ngezidingo ezihlukene zokumelana nokukhipha umoya, wonke umshini ungasetshenziswa noma usetshenziswe ngezigaba, ngaleyo ndlela unciphise ukusetshenziswa kwamandla komoya futhi wonge amandla. Uma ubude bomhubhe bungaphakathi kwama-2000m, isiphephetha-moya singasebenza ngokujwayelekile ngaphandle kokunyakaza, sinciphise ukushuba kwabasebenzi futhi yonge isikhathi sokungena komoya, okuyenza ibe into ekahle yokufaka umoya wendawo ezimayini zamalahle. Ngesikhathi esifanayo, ingasetshenziswa futhi ku-metallurgy, izinsimbi ezingenayo insimbi, igolide, amakhemikhali, izimboni zemikhumbi kanye ne-ceramic nezinye izimo zokuphefumula umoya ophezulu. Izici zayo zesakhiwo wuhlobo lwami lokuvikela ukuqhuma, ukuzungeza okuphikisayo, okumunca umsindo, kanye nohlobo lokugeleza kwe-axial.
b. Izinhlelo zokusebenza eziyinhloko kanye nobubanzi obusebenzayo
Lo mkhiqizo usetshenziswa kakhulu njengesiphepheli sokungenisa umoya sasendaweni esicindezelayo ezimayini zamalahle, ezilungele ukungena komoya wendawo ezindaweni zokusebenza zezimayini kanye nasemakamelweni ahlukahlukene. Kuyasebenza nasezimeni zokungena komoya endaweni kwezinye izimayini kanye nezimo ezihlukahlukene zokungena komoya womhubhe.
c. Izinhlobonhlobo kanye nokucaciswa
Lo mkhiqizo ungumkhiqizo owuchungechunge onemininingwane ephelele nezinhlobonhlobo. Ulwazi oluningiliziwe lungatholakala ochungechungeni lwe-FBD lokuqinisekisa ukuqhuma kwe-axial ephikisana nokuzungeza ukugeleza kwe-axial yendawo yokusebenza kobuchwepheshe kanye nethebula lobukhulu bokufaka kwangaphandle (ngemuva kwalokhu okubizwa ngokuthi Ithebula 1).
e. Izimo zendawo yokusebenza
Lo mkhiqizo ungabekwa ngokuvundlile ngaphansi komhubhe noma ulengiswe odongeni lomhubhe. Uma ibekwe phansi, imbobo yokudonsa (ukuphela kwedivayisi) yefeni akufanele icwiliswe emanzini noma usimende. Ukushisa kwegesi yendawo yokusebenza kufanele kube -20 kuya ku-50 ℃, futhi ukuphakama akufanele kudlule i-1000m. Imvamisa elinganiselwe yokunikezwa kwamandla asetshenzisiwe ngu-50Hz, futhi i-voltage elinganiselwe ingu-380V/660V noma 660V/1140V yanoma yiliphi izinga.
f. Izimo zokusebenza
Lo mkhiqizo unothuli lwegesi olungekho ngaphezu kuka-200mg/m3. Kufanele ifakwe ekugelezeni komoya ongenisayo emayini yamalahle nge-methane concentration engaphansi kuka-1%. Uma ukugxila kwe-methane kudlula i-1%, ugesi kufanele unqanyulwe ngokushesha.
g. Umthelela endaweni kanye namandla
Lo mkhiqizo awunakho ukungcola kwemvelo futhi ungumkhiqizo owonga kakhulu amandla.
h. Ukuphepha
Lo mkhiqizo uklanywe ngendlela ephusile futhi unesitifiketi sokuvikela ukuqhuma kwemayini kanye nesitifiketi sokugunyaza uphawu lokuphepha elithi “MA”. Injini ehambisana naso inalezi zitifiketi ezimbili, ezemikhiqizo yokuphepha engaqhumi.
III. Izici zesakhiwo kanye nesimiso sokusebenza
a. Isakhiwo sisonke, isimiso sokusebenza, nezici zokusebenza
Lo mkhiqizo unama-impeller amabili afakwe eduze komunye nomunye, ashayelwa ama-motor amabili ukuze ajikeleze abheke ezinhlangothini ezihlukile. Ukugeleza komoya kungena ku-impeller yesigaba sokuqala eduze kokuqondisa kwe-axial, futhi isiqondiso sokugeleza komoya esisheshayo siyaphambuka, sigelezela kuyunithi eyinhloko yesigaba sesibili. Ngemva kokusheshiswa yi-impeller yesigaba sesibili futhi, isiqondiso sokugeleza komoya siphambukiselwa ngakolunye uhlangothi futhi sikhishwe ekugcineni kwe-diffuser ngokulandela i-axial direction.
b. Izingxenye Eziyinhloko, Umsebenzi kanye Nesimiso Sokusebenza
Njengoba kuboniswe emfanekisweni, lo mkhiqizo uqukethe izingxenye ezine eziyinhloko: umqoqi, iyunithi eyinhloko yesiteji sokuqala, iyunithi eyinhloko yesigaba sesibili, kanye ne-diffuser. Umqoqi wakhiwe ngembobo yokuqoqa emise okwe-arc kanye nesembozo somhlahlandlela. Umsebenzi wayo oyinhloko ukunciphisa ukulahlekelwa kokumelana kwendawo kokugeleza komoya nokudala izimo ezivumayo zokungena zeyunithi eyinhloko yesigaba sokuqala. Iyunithi eyinhloko yesiteji sokuqala yakhiwe i-casing yesiteji sokuqala, i-impeller yesiteji sokuqala, kanye ne-motor yesiteji sokuqala, njll. I-casing iyinhlangano eyinhloko ephethe iyunithi, ngokuyinhloko iqinisekisa ukusebenza okuvamile kwe-impeller kanye ne-motor, futhi iphinde isebenze njenge-muffler. I-impeller iyingxenye eyinhloko yeyunithi eyinhloko yesiteji sokuqala yokukhiqiza ukugeleza komoya, futhi injini iyingxenye yamandla eyenza i-impeller ijikeleze. Isimiso sokusebenza siwukuthi ukugeleza komoya okungena kusukela ekugcineni komqoqi kugeleza nge-axially ku-impeller yesigaba sokuqala, kuyasheshiswa, bese isiqondiso saso sishintsha ngaphambi kokugeleza kuyunithi eyinhloko yesigaba sesibili. Iyunithi eyinhloko yesigaba sesibili yakhiwe i-casing yesigaba sesibili, i-impeller yesigaba sesibili, kanye ne-motor yesigaba sesibili, njll. I-casing kanye ne-motor yesigaba sesibili inemisebenzi eyinhloko efanayo neyesiteji sokuqala. I-impeller yesigaba sesibili iyingxenye eyinhloko yokukhiqiza ukugeleza komoya kuyunithi eyinhloko yesigaba sesibili. Isimiso sokusebenza ukuthi ukugeleza komoya okuphuma ku-impeller yesigaba sokuqala kugeleza ku-impeller yesigaba sesibili ngokuphambuka, kuyasheshiswa futhi, bese isiqondiso sawo sishintsha ngakolunye uhlangothi, kugeleza nge-axially ku-diffuser, futhi i-diffuser yenziwe nge-cylinder ye-diffusion kanye nesembozo somhlahlandlela, ikakhulukazi ekhonza ekunciphiseni ukugeleza komoya okusebenzayo, ukuthuthukisa amandla omoya wendawo. futhi ukugeleza komoya kugeleza nge-axially ku-fan ngakho, futhi kusebenza njengesivimbeli sangemuva.
c. Izici Zobuchwepheshe
a. Ukusebenza Okuyinhloko
Lolu chungechunge lwabalandeli lunokusebenza okuyinhloko njengokuphepha okungaqhumi, ukunciphisa umsindo, ukusebenza okuzinzile, ijika lesici elibushelelezi, nobubanzi obusebenza kahle.
b. Amapharamitha amakhulu
Imingcele yokusebenza kwezobuchwepheshe eyinhloko yalolu chungechunge lwabalandeli ihlanganisa: ivolumu yomoya Q, ingcindezi ephelele P, ukusebenza kahle kwengcindezi ephelele η, umsindo (izinga le-A-weighted sound) LSA, nesivinini sokujikeleza n, njll. Ukusebenza okuphezulu kakhulu kwalolu chungechunge lwabalandeli kungu-86%, umsindo ophakeme kakhulu aweqi ku-85 dB (A), futhi imingcele enemininingwane yabalandeli bochungechunge ingatholakala kuThebula.
c. Ukufakwa kanye Nokugunyazwa
a. Isisekelo Sezisetshenziswa, Izimo Zokufaka kanye Nezidingo Zokusebenza Zokufaka
Lolu chungechunge lwabalandeli aludingi isisekelo semishini ekhethekile. Zingabekwa endaweni ephansi yomgwaqo ukuze zisebenze ngokuzinza isikhathi eside. Uma ifakwe ngendlela emisiwe, izintambo ze-anchor kufanele ziqhutshwe endaweni yezindlebe eziphakamisa phezulu, futhi uxhumano lwe-U-shaped steel kufanele luxhunywe kahle.
b. Inqubo Yokuthuma, Indlela Nezinyathelo Zokuqapha
Susa isiqoqi kanye ne-diffuser ye-fan, vula ibhokisi lokuhlangana elifakazela ukuqhuma emikhawulweni emibili yenjini, khetha ikhebula elifanele elibamba ilangabi ngokuya ngamandla emoto, xhuma ikhebula ebhokisini lokucupha ebhokisini lesigaba sokuqala nesesibili, lixhume ku-motor ngebhokisi lokuhlangana elivimbela ukuqhuma, faka ibhokisi lekhebula lokuhlanganisa bese uqinisa i-compress nut bese uqinisa ibhokisi lokucindezela. i-diffuser. Kumele kuqashelwe ukuthi ibhokisi le-junction ye-motor liyi-explosion-proof, futhi uma nje livuliwe kanye, ngaphambi kokuxhuma kabusha, indawo ehlangene kufanele ihlanganiswe ne-industrial shellac noma i-107 anti-rust oil ukuze kuqinisekiswe ukusebenza kobufakazi bokuqhuma kwemoto.
Hlola ukuthi amabhawudi okuxhumayo engxenye ngayinye aphelele futhi anokwethenjelwa. Zungezisa ngokuzenzela ama-impeller amabili ukuze uqinisekise ukuthi ayavumelana nezimo. Ngemuva kwalokho, ungaqhubeka nokusebenza kwesilingo nokuthunywa.
c. Izinto Zokuhlola Ukwemukelwa, Izindlela Nemibandela ngemva Kokufakwa Nokugunyazwa
Ngemuva kokufakwa nokusetshenziswa kwefeni, lezi zidingo ezilandelayo kufanele zihlangatshezwe:
C1. Ukuvunyelwa kwe-radial phakathi kwemposela kanye nokuqalisa kufanele kube umfaniswano, ukuqinisekiswa ukuthi kungakaphakathi kuka-0.15% kuye ku-0.35% we-impeller ububanzi;
c2. Ngemva kokuhlanganiswa kwezinjini zomoya zesigaba sokuqala nesesibili, ibanga phakathi kobuso bokugcina bezindawo zesigaba sokuqala nesesibili akufanele libe ngaphansi kuka-9mm;
c3. Amandla aphezulu okukhipha imoto ngayinye akufanele adlule u-95% wamandla ayo alinganisiwe;
c4. Isiqondiso sokujikeleza se-impeller kufanele sihambisane nesiqondiso esiboniswa uphawu lokuzungeza ku-casing;
c5. Lolu chungechunge lwabalandeli kumele luphathwe futhi lusetshenziswe umuntu ozinikele;
c6. Ukufakwa nokusetshenziswa kwendawo yalolu chungechunge lwabalandeli kufanele kuthobelane nezinhlinzeko ezifanele “Zemithetho Yokuphepha Emayini Yamalahle”.
d. Ukulungiselela ngaphambi kokusebenza kwesivivinyo, ukusebenza kwesilingo d1. Khetha izintambo ezifanele namaswishi azinikele;
d2. Xhuma futhi ufake amaswishi ngokwezidingo zale nto b;
d3. Hlola ngokucophelela ukuthi ingabe wonke amabhawodi okuxhumana ekhava ye-impeller, isilinda sokulungisa izimoto nezinye izingxenye aphelele, aqinile futhi anokwethenjelwa;
d4. Zungezisa ngokuzenzela i-impeller enezigaba ezimbili futhi uqinisekise ukuthi ukuzungezisa kubushelelezi, ngaphandle kokungqubuzana noma ukuminyana;
d5. Qala noma yimuphi omunye wabalandeli kuqala, ulinde ukuthi ihambe kahle, bese uqala enye ifeni, ugijime imizuzu engu-20 bese uyama. Ngemuva kwalokho, hlola ngokucophelela ukuthi ngabe wonke amabhawodi okuxhumana ekhava ye-impeller, isilinda sokulungisa izimoto nezinye izingxenye ziqinile futhi zithembekile. Uma yonke into isilungile, ifeni ingasebenza isikhathi eside noma igcinwe ukuze isetshenziswe.
Isithupha, Imiyalelo Yenkinobho Yekhabhinethi Yokulawula Inkathi Yabalandeli
1. Umsebenzi: Ilawula ukuvalwa kokuphakelwa kwamandla okuyinhloko kwekhabhinethi yokulawula, esebenza “njengeswishi eyinhloko” yokuphakelwa kwamandla abalandeli, futhi inomsebenzi wokuvikela ogcwele kakhulu kanye nokuvikela isifunda esifushane. - Imiyalo yokusebenza:
- Vala: Hambisa isibambo seswishi usuke lapho "cima (VALIWE)" uye endaweni ethi "Vula (VULIWE)", futhi uqinisekise ukukhiya ngomsindo "wokuchofoza". Kuleli qophelo, ukunikezwa kwamandla okuyinhloko kuxhunyiwe.
– Vula: Ezimeni eziphuthumayo noma uma ume, hambisa isibambo ngokuqondile endaweni ethi “Cima (CIMILE)” ukuze unqamule ugesi oyinhloko.
– Qaphela: Ngaphambi kokuthi usebenze, qinisekisa ukuthi awekho amaphutha asobala kukhabhinethi. Ngemuva kokuvala, i-voltmeter kufanele ibonise i-voltage.
2. Qala/Misa Ukushintsha (Inkinobho Yokusebenza)
- Umsebenzi: Ilawula ngokuqondile ukuqala nokuma kwe-fan, ihlukaniswe ngokusebenza kwezandla kwendawo kanye nezindlela zokulawula kude (amanye amakhabethe ane-switch switching switch).
- Uhlobo kanye nokusebenza:
– Uhlobo lwenkinobho: Cindezela inkinobho eluhlaza “qala (QALA)”, othintana naye uyakhangwa, isiphephetha-moya siyaqala; cindezela inkinobho ebomvu ethi “misa (YIMA)”, isixhumi sinqanyuliwe, isiphepheli siyama.
– Qaphela: Ngaphambi kokuqala, qinisekisa ukuthi ifeni ayibambekile noma ayinomsindo. Ngemva kokuma, uma ukulungiswa kuyadingeka, nqamula iswishi yamandla eyinhloko bese ulenga uphawu.
3. I-Acceleration/Deceleration Switch
- Inkinobho Yokusheshisa: Uma icindezelwa, imvamisa yokusebenza kwemoto yabalandeli iyanda ngokusebenzisa isiguquli sefrikhwensi, okubangela ukuthi isivinini sokujikeleza sikhuphuke kanye nevolumu yomoya / ukucindezela okuhle kukhuphuke.
- Inkinobho Yokunciphisa: Uma ucindezelwa, imvamisa yokusebenza kwemoto iyancishiswa, okwenza isivinini sokujikeleza sinciphe kanye nevolumu yomoya / ukucindezela okuhle kwehle.
Inhlanganisela yalokhu okubili ingafinyelela ukulungiswa okuqhubekayo noma okuhleliwe kwejubane lokujikeleza kwefeni, elifanele izimo lapho ivolumu yomoya idinga ukulungiswa ngokuguquguqukayo ngokuya ngezimo zokusebenza (njengezinhlelo zokungenisa umoya, ukususwa kothuli lwezimboni, njll.).
4. Izinkomba Zesimo Sokushintsha Okujwayelekile
- Ukukhanya Kwenkomba Yokusebenza: Uma kukhanyisiwe, kukhombisa ukuthi ifeni iyasebenza.
Lapho usebenzisa ukushintshwa kwekhabhinethi yokuqala yabalandeli, landela ngokuqinile imanuwali yemishini kanye nemithetho yezokuphepha. Abangebona ochwepheshe banqatshelwe ukusebenza ngaphandle kokugunyazwa. Uma kwenzeka iphutha, thintana nosebenza ngogesi noma olungisa izinto ukuze uliphathe ngokushesha.
5. Imiyalo enemininingwane yokuqala ifeni:
1. Ukuhlola ngaphambilini (isinyathelo esibalulekile)
1. Ukuhlola isimo sezisetshenziswa:
- Qinisekisa ukuthi i-impeller ye-fan ayivinjiwe, ama-blades awawonakali, i-air duct ayivaliwe, futhi ama-bolts axhunyiwe aqinisiwe.
- Hlola ukuthi ama-circuit breaker nama-terminal blocks ngaphakathi kwekhabhinethi yokuqala yokuguqulwa kwe-frequency akhululekile yini, futhi uqinisekise ukuthi umnyango wekhabethe uvalwe ngokuqinile ngaphandle kwezinto zangaphandle noma ukunqwabelana kwamanzi.
2. Amalungiselelo okuphepha:
- Qinisekisa ukuthi abekho abasebenzi abasebenza endaweni yokusebenza, indawo yokukhipha abalandeli ayivinjwanga, bese ulenga uphawu oluyisixwayiso olufundeka kanje “Ukuqala, Uphephe” (uma kunesidingo).
- Abasebenzisi kufanele baqinisekise ukuthi bayayazi indawo yenkinobho yokumisa uma kunesimo esiphuthumayo.
II. Ukusebenza Kokuhlinzeka Ngamandla
1. Vula iswishi yamandla eyinhloko:
- Thola i-breaker circuit yamandla eyinhloko (i-switch enkulu) ngaphakathi kwekhabhinethi. Zungezisa isibambo sisuke kokuthi “VALIWE” siye kokuthi “VULIWE”, bese uzwa umsindo othi “chofoza” ngaphambi kokusikhiya. Kuleli qophelo, ukukhanya okukhulu kwenkomba yamandla (njengokuthi "Isikhombi Samandla") kuzokhanya.
2. Vula iswishi yamandla okulawula:
- Vala i-circuit breaker (i-breaker circuit encane noma i-knob), bese uyihambisa endaweni ethi "ON". Isifunda sokulawula sinikwe amandla, futhi izinkinobho zephaneli yokusebenza nesibonisi (uma sikhona) sizosebenza.
III. Izilungiselelo zemodi (Khetha ngokwezidingo)
Ikhabhinethi yokuqala yokuguqulwa kwemvamisa ivamise ukuba namamodi afana “nemanuwali yendawo” kanye “nokulawula kude”. Ngaphambi kokuqala, kuyadingeka ukuthi uqinisekise imodi:
- Imodi Yemanuwali Yasendaweni (Ukusebenza esizeni):
Shintsha iswishi yokukhetha imodi (njengenkinobho ethi “Local/Remote”) iye kokuthi “Local” noma “Manual”. Kuleli qophelo, ungakwazi ukuyilawula ngokuqondile ngezinkinobho ezikusayithi.
- Imodi yokulawula kude (Lawula Ngesiginali yangaphandle):
Uma udinga ukuqala ukusebenzisa i-PLC noma isistimu yokulawula emaphakathi, shintshela kokuthi “Remote”. Ukuqala kuzoqaliswa isignali yangaphandle (qiniseka ukuthi isignali yesilawuli kude ijwayelekile ngaphambi kokuqhubeka).
4. Qala ifeni
(1) Ukuqaliswa kwendawo okwenziwa ngesandla (okuvame ukusetshenziswa kakhulu)
1. Cindezela inkinobho ethi “Qala”:
Cindezela inkinobho eluhlaza "Qala (QALA)" kuphaneli yekhabhinethi. Isiguquli sefrikhwensi siqala ukukhipha i-voltage, futhi i-motor ishayela fan ukuthi iqale kancane (isiqalo esithambile ngokuguqulwa kwemvamisa, isivinini sikhuphuka kancane sisuka ku-0).
– Ngesikhathi senqubo yokuqalisa, bheka isibonisi (uma sikhona): imvamisa inyuka kancane kancane ukusuka enanini lokuqala (elifana no-0 Hz), futhi isivinini sikhuphuka ngokuhambisanayo, ngaphandle komsindo ongajwayelekile.
- Uma isiqalo sihluleka (ikhodi yephutha ivela kuphaneli yokubonisa i-frequency converter), cindezela ngokushesha inkinobho ethi "Misa", bese uhlola ukugcwala okugcwele, ukulahleka kwesigaba, noma amaphutha emoto ngaphambi kokuzama futhi.
2. Qinisekisa isivinini sokuqala:
Ngemva kokuqala, ifeni ishintsha ngokuzenzakalelayo ukuthi isebenze kumafrikhwensi okuqala (njengo-50 Hz noma ubuncane befrikhwensi emisiwe), noma igcina isivinini ngaphambi kokuvalwa kokugcina. Ungakwazi ukubona isimo samanje usebenzisa imitha yesivinini noma imitha yefrikhwensi.
(2) Ukusebenza kokulawula isivinini (uma udinga ukulungisa ivolumu yomoya)
1. Ukulungiswa Kwesivinini:
Cindezela inkinobho ethi “Acceleration (ACCEL)” noma ukhiye womcibisholo oya phezulu ukuze ukhulise kancane kancane imvamisa (isb. ukusuka ku-30Hz ukuya ku-50Hz), isivinini sokujikeleza siyakhuphuka, ivolumu yomoya iyakhuphuka. Dedela inkinobho ukuze ukhiye isivinini samanje sokujikeleza.
2. Ukulungiswa Kokunciphisa:
Cindezela inkinobho ethi “Deceleration (DECEL)” noma ukhiye womcibisholo oya phansi ukuze wehlise imvamisa (isb. ukusuka ku-50Hz ukuya ku-20Hz), isivinini sokujikeleza siyehla, ivolumu yomoya iyehla. Khipha ukuze ulondoloze isivinini samanje sokujikeleza.
3. Qaphela:
- Ukulungiswa kwesivinini kufanele kwenziwe kancane. Ububanzi bokulungisa okukodwa akufanele bube bukhulu kakhulu (isb. ukwanda noma ukunciphisa ngo-5Hz isikhathi ngasinye). Gwema ukudlidliza kwabalandeli noma ukugcwala kwemoto.
- Umkhawulo ophansi wejubane lokujikeleza unqunyelwe amapharamitha wesiguquli semvamisa (ngokuvamile awekho ngaphansi kuka-10-15Hz). Ijubane eliphansi kakhulu lokuzungeza lingabangela ukungashisi kahle kwenjini.
Uma uqalisa ifeni ephendukisayo yokusebenzisa imayini, isiqondiso sokuzungezisa se-impeller kufanele sihambisane nomcibisholo osendaweni yabalandeli. Lapho izinjini ezimbili ziqalwa ngasikhathi sinye, isikhawu akufanele sidlule imizuzwana engama-30. Amamotho amabili kufanele asebenze ngesivinini esifanayo. Noma iyiphi yazo ingaqalwa futhi isebenze ngokuzimela.
V. Ukuhlolwa Kwangemva Kokuqalisa
- Gijimani imizuzu eyi-1-2. Lalela noma yimiphi imisindo engajwayelekile evela kusiphephetha-moya kanye nenjini (njengokuhlikihla noma imisindo ehlikihlayo). Thinta i-motor casing futhi uhlole noma yikuphi ukushisa okweqile okungavamile (izinga lokushisa ≤ 70℃, bheka imanuwali yesisetshenziswa ukuze uthole imininingwane ethile).
- Qaphela ukuvezwa kwamandla kagesi (uma kukhona): I-current iqinile futhi ayinakho ukushintshashintsha okuphawulekayo futhi ayikho i-alamu yokulayisha ngokweqile.
VI. Ukuphatha Isimo Esiphuthumayo
Uma kwenzeka noma yikuphi okungavamile ngesikhathi sokuqalisa noma ukusebenza (okufana nokudlidliza okukhulu, ukukhishwa kwentuthu, noma iphunga elingavamile), cindezela ngokushesha inkinobho ebomvu ethi “Misa”. Isiguquli sefrikhwensi sizocishwa ngenkani futhi ifeni izoyeka ukusebenza. Ngemuva kokuthi iphutha selixazululiwe, zungezisa inkinobho yokumisa isimo esiphuthumayo ngokwewashi ukuze usethe kabusha, bese uqala kabusha.
Amanothi Okunakwa
- Akuvunyelwe ngokuphelele ukushintsha njalo umsebenzi "wokuqala/ukumisa" ngaphambi kokuba ifeni ime ngokuphelele, njengoba lokhu kungase kubangele ukushaqeka kwemoto nokulimala.
- Abangewona ochwepheshe banqatshelwe ukuvula umnyango wekhabhinethi ukuze basebenze izingxenye zangaphakathi. Ngesikhathi sokulungiswa, ugesi oyinhloko kufanele unqanyulwe futhi uphawu kufanele lulengiswe.
- Ekuqaliseni kokuqala noma ukuqala kabusha ngemva kwesikhathi eside sokuvala shaqa, kutuswa ukuba uqale ngokugijima (cindezela u-“qala” bese ucindezela u-“stop” ngokushesha). Hlola ukuthi isiqondiso sokuzungezisa i-impeller silungile yini (sihambisana nomaka womcibisholo ku-casing).
Sebenza ngokuqinile ngokuhambisana nebhukwana lemishini kanye nezinqubo zasendaweni ukuze uqinisekise ukusebenza okuphephile nokusebenza kahle kwe-rotary axial flow fan.
VIII. Ukusetshenziswa, Ukusebenza kanye Nokugcinwa
a. Ngaphambi kokusebenzisa ifeni, hlola kabusha ukuthi ingabe wonke amabhawodi angaguquki futhi axhumayo engxenye ngayinye akhululekile, aphelele, aqinile futhi anokwethenjelwa;
b. Zungezisa ama-impeller ezigaba ezimbili ngesandla. Ukuzungezisa kufanele kuguquke ngaphandle kokungqubuzana, umthelela, umsindo ongajwayelekile noma eminye imisindo;
c. Ukuhlolwa okuqhutshwa yi-single-point operation, hlola ukuthi ngabe isiqondiso sokuzungeza se-impeller silungile, futhi isiqondiso sokujikeleza se-impeller kufanele sihambisane nomcibisholo wezindlu zabalandeli;
d. Ngesikhathi sokusebenza, hlola njalo ukuthi umsindo ujwayelekile yini nokuthi ukuxhumana kuxege;
e. Lolu chungechunge lwabalandeli luvame ukuhlolwa kanye njalo ezinyangeni eziyisi-6, futhi zonke izingxenye zomshini kufanele zihlolwe;
f. Uma lolu chungechunge lwabalandeli lungasetshenziswa, kufanele lubekwe endaweni enomoya wokujikeleza kanye nokoma ukuze kuvinjelwe umswakama, ukugqwala nokunye ukulahlekelwa.
IX. Ukuhlaziywa Kwephutha Nokuqedwa
Ukuhlaziya nezindlela zokuqeda amaphutha kukhonjisiwe kuThebula 2.
Ukuhlaziya Amaphutha kanye Nezindlela Zokuqeda Ithebula lesi-2
I-Fault Phenomenon Imbangela Ukuhlaziywa Kwendlela Yokuqeda Amazwi
Kukhona imisindo yokungqubuzana nemisindo enomthelela. I-impeller ixega noma injini ixega, ichezuka endaweni evamile yokusebenza. Yibeke kabusha, qinisa amabhawodi ekhava ye-impeller noma isilinda sokulungisa injini. Uma uthola ukuthi ibhawodi lonakele, lishintshe ngokushesha.
Kunomsindo ongajwayelekile. Ama-motor bearings agugile futhi awanawo amafutha okugcoba. Susa injini, buyisela ama-bearings bese wengeza amafutha okugcoba.
Ukudlidliza kwekesi kuyanda ngokuzumayo. I-impeller igcwele uthuli nokungcola, okubangela ukuthi ilahlekelwe ibhalansi noma ama-motor bearings ashoda kakhulu emafutheni okugcoba. Misa umshini, hlanza ingaphezulu le-impeller noma hlanza ama-motor bearings bese wengeza amafutha okugcoba.
Umsinga uyanda ngokuzumayo. Kukhona izinto zangaphandle ezinamathelayo, ezivimba imbobo yesiphephetha-moya noma ishubhu lomoya ligobile noma liminyene. Misa umshini bese ususa izinto zangaphandle ethekwini lokungena noma uqondise ishubhu lomoya.
X. Ezokuthutha kanye Nesitoreji
a. Izinyathelo zokuphepha ze-吊装 nezokuthutha
Lapho 吊装, amalugi amabili aphakamisayo efeni kufanele asetshenziselwe ukuphakamisa. Ukubopha ifeni ngokuqondile ngezintambo zensimbi akuvunyelwe.
