I GY6-41 boiler forced and induced draft fan yenzelwe iibhoyila zoshishino ezinomthamo we-0.5t / h ukuya kwi-10t / h ezitshisa iifutha ezahlukeneyo kwaye zixhotyiswe ngothuli kunye nezixhobo zokuphelisa umsi. Luluhlu olutsha lwabalandeli bengxolo ephantsi kunye noxinzelelo olupheleleyo oluphezulu kune-80%. Ngethuba nje iimeko zokuthatha zifana kwaye ukusebenza kuthelekiswa, zonke zinokusetyenziswa. Umqhubi we-GY6-41 ungumlandeli kwibhoyila enyanzeliswayo kwaye ibangele abalandeli bedrafti.
Iimpawu zoyilo lwebhoyila ye-GY6-41 yokunyanzeliswa kwedrafti kunye nedrafti yedrafti enyanzeliswayo ngolu hlobo lulandelayo: Ukukhetha uhlobo olufanelekileyo lwabalandeli, iimeko zokusebenza ezifanelekileyo zefeni, ukulungelelanisa ipateni yokuhamba, ukulungelelanisa ngokufanelekileyo umthombo womoya, ukuyila ngononophelo imilo ye-blade, ukunciphisa ngokufanelekileyo isantya se-fan, ukuphuculwa koyilo lwe-volute, ukuhlanjululwa kokuhamba okungenayo kunye nokunciphisa ukuhamba okungenayo kunye nokunciphisa ilahleko esetyenzisiweyo kwiprofayili, njl njl. i-fan, kunye nokuhamba okugudileyo kunye nokufanayo kwi-inlet ye-impeller ithathwa njengenqobo yokulungelelanisa yoyilo lokuphucula inlet. Idityaniswe ne-impeller ye-fan yokuqala, i-volute kunye nezinye iindlela zoyilo lokuphucula, inkqubo yoyilo oludityanisiweyo lwe-impeller, i-volute kunye ne-inlet iphuhlisiwe ukufumana i-aerodynamic sketch curve. Ukuziqhelanisa kubonakalise ukuba akunakuqinisekisa kuphela uxinzelelo lomoya kunye nomthamo womoya, kodwa kwakhona kuqinisekisa ukusebenza kakuhle, ingxolo ethile esezantsi kunye nobukhulu obuncinci befenitshala.
Uhlobo lwebhoyili ye-GY6-41 yokunyanzeliswa kwedrafti kunye ne-induced draft fans
1. Iindlela zokuhanjiswa kweefeni zezi zilandelayo: Uhlobo lwe-C - ibhanti yokuqhuba; D uhlobo – coupling drive.
2. I-fan eyidrafti eyenziweyo ingenziwa kwiindidi ezimbini: ukujikeleza kwasekunene kunye nokujikeleza kwesobunxele. Xa ijongwa kwicala lemoto, ukuba i-impeller ijikeleza ngasekunene, ibizwa ngokuba yi-right rotation fan; ukuba i-impeller ijikeleza ngokuchasene newotshi, ibizwa ngokuba yifeni yokujikeleza ekhohlo.
3. Indawo yokuphuma komoya iboniswa nge-angle ye-air outlet ye-casing.
Ubume bebhoyila ye-GY6-41 inyanzelise ukuyila kunye nedrafti yedrafti
Iqulethwe nge-casing, i-air inlet, i-impeller, isakhelo esidibeneyo, inxalenye yokuhambisa, umnyango olawulayo (ngokweemfuno zabathengi) kunye nemoto, njl.
I-Casing: Yenziwe ngepleyiti yensimbi, yomelele kwaye ithembekile.
I-Impeller: Yenziwe ngamacwecwe epleyiti atsolo ali-16, idiski engaphambili egobileyo kunye nediski engasemva emcaba edityaniswe kunye. Bekufanele ukuba idlulile kwi-static kunye ne-dynamic balancing ukuqinisekisa ukujikeleza okugudileyo kwefeni kunye nokusebenza kakuhle.
Inxalenye yosasazo: Yenziwe yishaft engundoqo, ibhokisi yokuthwala, iibheringi eziqengqelekayo kunye nepuli (okanye idibanisi).
I-air inlet: Idityaniswe ukusuka kwiipleyiti zentsimbi ukuya kwimilo yeconical, sisakhiwo esidityanisiweyo esidibeneyo. Ifakwe kwicala le-fan, kwaye i-cross-section in the axial direction direction is curved, eyenza ukuba igesi ingene kwi-impeller kakuhle kunye nokulahlekelwa okuncinci.
Umnyango olawulayo: Ufakwe phambi kwendawo yokungena umoya. Ngaphantsi kwemeko yokuba isantya se-fan (uxinzelelo) sihlala singatshintshi, sinokuhlengahlengisa ubungakanani bomthamo womoya.
I-Fault Fault Repair ye-GY6-41 ye-Boiler enyanzelweyo kunye ne-Induced Draft Fans
Ukunxitywa kweendawo zothumelo lwe-B, C, kunye no-D uhlobo lweefeni ze-centrifugal yingxaki yesixhobo esixhaphakileyo, kubandakanywa ukunxitywa kwesikhundla sokuthwala i-fan kunye nezindlu ezithwele, kunye neengxaki zokungcangcazela okubangelwa kukuhlwa kwe-impeller. Kwiziphoso ezikhankanywe ngasentla zeefeni ze-centrifugal, iindlela zemveli zokulungisa iindawo zokuhambisa ziquka i-welding ye-surfacing, i-thermal spraying, kunye ne-electroplating, okanye ukutshintshwa kweebheringi ezintsha kunye namaqela okuhambisa. Ukulungiswa kwe-impeller vibration, abalandeli abancinci banokubuyiselwa kumzi-mveliso ukuze kulungiswe i-impeller dynamic balance, kunye nabalandeli abangaphezulu kwe-12 #, ukulungiswa kwe-balance balance kungenziwa. Okanye, i-impeller yemodeli efanayo inokutshintshwa.
Imiba yokuFakelo lwe-GY6-41 iBoiler Blower kunye ne-Inducer
1. Ukufakwa kweyunithi epheleleyo yefeni ye-centrifugal kufuneka ibekwe ngokuthe ngqo kwisiseko kwaye iphakanyiswe ngamabini e-shims.
2. Kwiifeni ezidityanisiweyo ze-centrifugal kwisiza, iindawo ezinomatshini kwisiseko kufuneka zikhuselwe ngokufanelekileyo kwaye akufanele zivuthwe okanye zonakaliswe. Xa ubeka isiseko kwisiseko, kufuneka sihlanjululwe ngamabini e-shims.
3. I-bearing housing kunye nesiseko kufuneka zidityaniswe ngokusondeleyo, kunye ne-longitudinal non-levelness engekho ngaphezu kwe-0.2/1000. Oku kunokulinganiswa kunye nenqanaba kwi-shaft engundoqo. I-transverse non-levelness akufanele idlule i-0.3 / 1000, enokulinganiswa kunye nenqanaba kwi-horizontal mid-plane yendlu yokuthwala.
4. Ngaphambi kokukrazula isihlahla sokuthwala, i-axis ye-rotor kunye ne-casing kufuneka ihambelane, kwaye isithuba phakathi kwe-impeller kunye ne-air inlet kunye nekhefu phakathi kwe-shaft ephambili kunye necala elingasemva leplate ephethe umngxuma we-casing kufuneka ilungiswe ukuhlangabezana neemfuno ezichazwe kumaxwebhu obugcisa bezixhobo.
5. Xa uhlanganisa i-shaft ephambili kunye ne-bearing bush, iimfuno ezichazwe kumaxwebhu obugcisa bezixhobo kufuneka zilandelwe ukuze zihlolwe. Kufuneka kubekho ukuphazamiseka kwe-0.03 ukuya kwi-0.04 mm phakathi kwekhava kunye ne-bearing bush (elinganiswa nobubanzi obungaphandle be-bearing bush kunye nobubanzi obungaphakathi bendlu yokuthwala).
6. Xa udibanisa i-fan casing, indawo ye-casing kufuneka ihambelane ne-rotor axis njengesalathisi, kunye ne-axial kunye ne-radial clearances phakathi kwe-impeller air inlet kunye ne-casing air inlet kufuneka ilungiswe kuluhlu oluchazwe kumaxwebhu obugcisa bezixhobo. Ngexesha elifanayo, khangela ukuba iibhotshi ze-anchor ziqinisiwe. Ukuba amaxwebhu obugcisa bezixhobo azicacisi amaxabiso okucoca, ngokuqhelekileyo, ukukhutshwa kwe-axial kufuneka kube yi-1/100 ye-impeller yangaphandle, kunye ne-radial clearance kufuneka ihanjiswe ngokulinganayo, kunye nexabiso le-1.5 / 1000 ukuya kwi-3 / 1000 ye-impeller yangaphandle (kwi-diameter yangaphandle encinci, thatha ixabiso elikhulu). Ngexesha lohlengahlengiso, zama ukugcina amaxabiso ococeko amancinci kangangoko kunokwenzeka ukuphucula ukusebenza kakuhle kwefeni.
7. Xa ulungelelanisa i-fan, ukungahambi kakuhle phakathi kwe-fan shaft kunye ne-motor shaft: i-radial displacement akufanele idlule i-0.05 mm, kwaye ukuthambekela akufanele kudlule i-0.2 / 1000.
8. Kubalandeli be-centrifugal abaneebheringi ezijikelezayo, ukungahambi kakuhle kwemingxuma yokuthwala kwiifreyimu ezimbini zokuthwala kunokutshekishwa emva kokuba i-rotor ifakwe, kunye nokujikeleza okugudileyo njengomgangatho.
Indlela yokuLungisa i-GY6-41 yeBoiler Blower kunye ne-Inducer
Iifeni ze-Centrifugal zizixhobo ezintsonkothileyo ezenziwe ikakhulu yi-air inlet, ivalve yomoya, i-impeller, motor, kunye ne-air outlet. Ukusebenza kwabalandeli be-centrifugal kuyahluka phantsi kweemeko ezahlukeneyo. Ke ngoko, ukuba imeko yokusebenza yamacandelo ahlukeneyo ayifani, ukusebenza kwefeni ye-centrifugal kuya kuchaphazeleka. Ukulungisa isiphene se-centrifugal fan ukuya kwimeko yayo efanelekileyo, imiba emininzi inokuqwalaselwa.
1. Iifeni ze-Centrifugal zinokuqalwa kwi-voltage epheleleyo okanye i-voltage encitshisiweyo. Nangona kunjalo, kufuneka kuqatshelwe ukuba okwangoku ekuqalisweni kwe-voltage epheleleyo malunga ne-5 ukuya ku-7 amaxesha akhoyo. I-torque yokuqala kwi-voltage encitshisiweyo ilingana nesikwere sombane. Xa umthamo wegridi ungonelanga, ukuqalisa kombane ocuthiweyo kufuneka kwamkelwe.
2. Ngethuba lovavanyo lomqhubi we-centrifugal, funda ngokucophelela incwadana yemveliso ukujonga ukuba indlela yocingo iyahambelana nomzobo wocingo. Kwakhona, khangela ngononophelo ukuba i-voltage esebenzayo enikezelwe kwi-fan ihlangabezana neemfuno, kwaye ingaba kukho ilahleko yesigaba okanye impazamo yokulandelelana kwesigaba kunikezelo lwamandla. Qinisekisa ukuba umthamo wamacandelo ombane uhambelana neemfuno.
3. Kufuneka kubekho abantu ababini ubuncinane ngexesha lovavanyo. Umntu omnye ulawula unikezelo lwamandla, kwaye omnye ujonge ukusebenza kwefeni. Ukuba kukho naziphi na izinto ezingaqhelekanga ezifunyenweyo, wumise umatshini ngoko nangoko ukuze uhlolwe. Okokuqala, khangela ukuba ulwalathiso lokujikeleza luchanekile. Emva kokuba i-fan ye-centrifugal iqale ukusebenza, khangela ngokukhawuleza ukuba imisinga yesigaba ngasinye ilungelelene kwaye ukuba idlula i-current rated current. Ukuba kukho nakuphi na ukungaqhelekanga kufunyenwe, misa umatshini ukuze uhlolwe. Emva kokubaleka imizuzu emihlanu, misa umatshini ukujonga ukuba kukho naziphi na iziganeko ezingaqhelekanga. Qinisekisa ukuba akukho ziphazamiso phambi kokuba uqale ngokutsha umatshini.
4. Xa uvavanya i-double-speed centrifugal fan, qalisa ngesantya esiphantsi kuqala ukujonga ukuba ulwalathiso lokujikeleza luchanekile. Xa uqala ngesantya esiphezulu, linda de ifeni iyeke ngokupheleleyo ngaphambi kokuba uqale kwakhona ukunqanda ukujikeleza umva ngesantya esiphezulu, nto leyo enokubangela ukuba iswitshi ihambe kwaye yonakalise imoto.
5. Emva kokuba umqhubi we-centrifugal ufikelele kwisantya esiqhelekileyo sokusebenza, linganisa igalelo langoku ukuqinisekisa ukuba liphakathi koluhlu oluqhelekileyo. Umbane osebenzayo we-fan centrifugal akufanele udlule umlinganiselo wayo wangoku. Ukuba umbane osebenzayo udlula umbane olinganisiweyo, khangela ukuba i-voltage enikeziweyo iyinto eqhelekileyo.
6. Amandla ombane afunekayo kwifeni ye-centrifugal abhekiselele kumandla afunekayo xa ifeni kunye nebhokisi yeefeni zisebenza kwindawo yokungena umoya ogcweleyo. Ukuba i-fan isebenza nge-inlet yomoya evulekile ngokupheleleyo, kukho umngcipheko wokulimala kwemoto. Ngexesha lovavanyo lwefeni, vala ivalve kwindawo yokungena okanye yokuphuma yefeni. Emva kokuba i-fan iqale ukusebenza, vula ngokuthe ngcembe i-valve de kube imeko yokusebenza efunwayo ifikelelwe, kwaye ubeke ingqalelo ukuba i-current current idlula i-current rated.
Ngokulandela ngokungqongqo ezi ndlela zingentla, ukusebenza kakuhle kwefeni ye-centrifugal kunokwenziwa ukuba kudlule i-98%.
