1. IntshayelelokwiiVave zeButterfly
1.1. Inkcazo kunye neMisebenzi eSiseko
A ivelufa butterflysisixhobo esilawula ukuhamba kombhobho. Ilawulwa ngokujikeleza i-disc ikota yekota. Ngokuqhelekileyo zisetyenziselwa izicelo apho zivala ngokukhawuleza.
1.2. Imbali yeeVavu zebhabhathane
Iivalve zebhabhathane zinokulandwa emva ekupheleni kwenkulungwane ye-19. Iprototype yevalve yebhabhathane yanamhlanje yazalwa phakathi kwinkulungwane yama-20. Emva kwamashumi eminyaka yophuhliso, iye yaba sisisombululo esiguquguqukayo sokulawula imidiya kumashishini ahlukeneyo.
Uphuhliso lwetekhnoloji yeevalve zebhabhathane aluyekanga. Kwixesha elizayo, iivalve zebhabhathane ziya kuba khaphukhaphu kwaye zixinene. Zingasetyenziswa nakwiimeko ezigqithisileyo (ezifana noxinzelelo oluphezulu kunye nobushushu obuphantsi kakhulu). Mhlawumbi zinokusetyenziswa kwizicelo ezitsha kwintsimi yamandla avuselelekayo, njengamandla elanga, amandla omoya kunye neeprojekthi zamandla e-hydrogen eluhlaza.
1.3. Ukusetyenziswa kweeVave zeButterfly kumaShishini ahlukeneyo
1.3.1. Ukucocwa kwamanzi kunye nokusasazwa kwamanzi
Kwizityalo zokunyanga amanzi kunye neenkqubo zokuhambisa. Iivalve zebhabhathane zibalulekile. Balawula ngokufanelekileyo kwaye bahlukanise ukuhamba kwamanzi okusela. Ukuhla koxinzelelo lwazo oluphantsi kunye nezakhono zokutywinwa kwe-bidirectional ziluncedo ngokukodwa ekuqinisekiseni unikezelo lwamanzi oluqhubekayo.
1.3.2. Iinkqubo zeHVAC
Kwiinkqubo zokufudumeza kunye ne-air conditioning (HVAC), iivalve zebhabhathane zisetyenziselwa ukulawula ukujikeleza kwamanzi. Ukukhululeka kwabo kwi-automation kubenza balungele ukulawula iinkqubo zombini zamanzi abandayo kunye namanzi ashushu.
1.3.3. Izityalo zeKhemikhali kunye nePetrochemical
I-triple offset kunye ne-high-performance butterfly valves inokusingatha uluhlu olubanzi lweekhemikhali, kubandakanywa ulwelo oludlayo kunye ne-abrasive. Ukukwazi kwabo ukusebenza kumaqondo okushisa aphezulu kunye noxinzelelo kubenza bafanelekele izicelo ezifana nokucutshungulwa kweekhemikhali, ukugcinwa kunye nokuhanjiswa kweenkqubo.
1.3.4. Ishishini leoli negesi
Ishishini leoli negesi lixhomekeke kwiivalvu zebhabhathane kwizicelo ezinje ngokwahlulwa kwemibhobho, ulawulo lokuhamba, kunye neenkqubo zetanki. Ukuhambelana kweevalve ze-butterfly ezinoluhlu olubanzi lwezixhobo ziqinisekisa ukusebenza kwazo ngokukhuselekileyo kwishishini leoli kunye negesi.
1.3.5. Ukulungiswa kokutya kunye nesiselo
Ucoceko yeyona nto iphambili ekulungisweni kokutya nesiselo. Izivalo zebhabhathane ezinemizobo yococeko kunye nemigangatho ekhazimlisiweyo zinokusetyenziselwa ukugcina ucoceko nokuthintela ukungcoliseka xa uphatha ulwelo olufana nejusi, iimveliso zobisi kunye neziselo. Zombini i-rubber eqinisekisiweyo ye-wras kunye nokutya-ibakala lokutya insimbi engenasici inokuhlangabezana nalo mgangatho.
1.3.6. Ulwakhiwo lwaseLwandle kunye neenqanawa
Iivalvu zebhabhathane zobhedu zeAluminiyam ziyilelwe usetyenziso lwaselwandle ukulawula iinkqubo ze-ballast, amanzi okupholisa, kunye nemigca yamafutha. Iivalvu zebhabhathane ezikwazi ukumelana nokutyiwa zizenza zilungele ukusetyenziswa kwiindawo ezirhabaxa zaselwandle.
1.3.7. Izityalo zamandla
Kwizityalo zamandla, iivalve zebhabhathane zisetyenziswa kwiinkqubo zokupholisa, imigca yomphunga, kunye nenkqubo ye-flue gas desulfurization. Bayakwazi ukuphatha uxinzelelo oluphezulu kunye nobushushu obuphezulu beqondo lokushisa.
1.3.8. Iindawo zokucocwa kwamanzi amdaka
Izivalo zebhabhathane zibalulekile ekulawuleni udaka, umoya, kunye nokuhamba kwamanzi kwiindawo zokucocwa kwamanzi amdaka.
1.3.9. Imveliso yePulp kunye nePhepha
Ishishini le-pulp kunye nephepha lixhamla kwiivalvu zebhabhathane kwiinkqubo ezinje ngokupheka kwe-pulp, i-bleaching, kunye nokubuyiswa kweekhemikhali. Ukuchasana kwabo kwi-pulp abrasive kunye neekhemikhali kwandisa ukusebenza kakuhle kunye nobomi benkonzo.
2. Ukwakhiwa kweValve yeButterfly
2.1. Amacandelo e-Butterfly Valve
Amacandelo aphambili abandakanya:
Umzimba weValve: Indlu ehlala amanye amalungu angaphakathi.
Idiskhi yeValve: Ivula kwaye ivale ngokujikeleza iidigri ezingama-90.
Isiqu: Idibanisa idiski kwi actuator.
Isihlalo: Ibonelela ngesitywina ukuthintela ukuvuza.
2.2. Iintlobo zeevalve zebhabhathane ezisekelwe kwisakhiwo
Uhlobo lwe-wafer: Ifakwe phakathi kweeflange zombhobho kwaye ilungiswe ngeebholithi.
Uhlobo lweLug: Isebenzisa ufakelo olunemisonto yokuhlohla.
Uhlobo lweFlange: Ineefleji ezimbini kwaye ifakwe kunye nombhobho.
2.3. Izixhobo zeevalvu zebhabhathane
Umzimba: Intsimbi yentsimbi, intsimbi engatyiwayo okanye intsimbi yekhabhoni.
I-Disc: i-Ductile iron (i-nickel-plated, i-nylon, i-PTFE, kunye ne-EPDM, njl.), i-WCB, insimbi engenasici, i-bronze.
Isihlalo: Irabha, iTeflon okanye isinyithi.
3. Umgaqo osebenzayo wevalve yebhabhathane
3.1. Ukusebenza kwevalve yebhabhathane
Ivalve yebhabhathane isebenza ngokujikelezisa idiski ebekwe kwisiqu esisembindini. Isikhundla sediski simisela umgaqo wokuhamba.
3.2. Iintlobo zeendlela zokuqhuba iivalve zebhabhathane
Imanyuwali: Isebenza ngomqheba kunye nesixhobo seentshulube.
I-pneumatic: Isebenzisa umoya ocinezelweyo.
Umbane: Ulawulwa yinjini yombane.
IHydraulic: Iqhutywa luxinzelelo lolwelo (alusetyenziswa kakhulu).
3.3. Izinto eziluncedo kunye nokunciphisa iivalve zebhabhathane
Izinto eziluncedo: i-compact design (ubude obufutshane besakhiwo), ixabiso eliphantsi (izinto ezincinci), ukusebenza ngokukhawuleza (ukujikeleza kwe-90-degree).
Unyino: Izivalo zebhabhathane azinakusetyenziselwa ukusika amasuntswana obunzima obuphezulu, ulwelo olubonakalayo kunye nokungcola okunemicu.
3.4. Iintlobo zeevalvu zebhabhathane
3.4.1 Isitulo esomeleleyo sevalve yebhabhathane
Iimpawu: Isihlalo sevalve senziwa ngokubanzi ngezinto ezilastiki ezifana nerabha kunye ne-PTFE, kwaye isitywina siqinile.
Imeko yokusetyenziswa: uxinzelelo oluphantsi kunye nezicelo zokushisa eziphantsi.
3.4.2.Ivalve yebhabhathane esebenza kakhulu (ivalve yebhabhathane ephindwe kabini)
Iimpawu: Uyilo oluphindwe kabini, oluzinzileyo.
Imeko yokusetyenziswa: iinkqubo zoxinzelelo oluphantsi kunye oluphakathi.
3.4.3. Ivalve yebhabhathane ye-triple offset
Iimpawu: Isihlalo sentsimbi sokutywinwa ngaphandle kokukhuhlana.
Imeko yokusetyenziswa: ubushushu obugqithisileyo kunye noxinzelelo.
4. Ukufakwa kunye nokugcinwa kweevalve zebhabhathane
4.1 Indlela yofakelo echanekileyo yeevalvu zebhabhathane
Vula iivelufa butterflyipleyiti kwi-engile ye-0-90 degrees.
Qinisekisa ukugcina ukucoceka okwaneleyo kwamanye amacandelo.
Qinisekisa ukuba ipleyiti yevalve ayichukumisi iflange yombhobho.
Qinisekisa ukulungelelaniswa kunye nokukhutshwa kwediski yokujikeleza.
4.2. Ukugcinwa kwemihla ngemihla kweevalve zebhabhathane
Khangela ukuguga kwaye utshintshe xa kukho imfuneko.
Thambisa iindawo ezihambayo njengoko kufuneka.
4.3. Iingxaki eziqhelekileyo zokusombulula iingxaki kunye nezisombululo
Ukuvuza: Jonga ukuthembeka kwesitulo.
Ukuxinga: Coca inkunkuma yendawo yokuhlala kwaye uqinisekise ukuthambisa okufanelekileyo.
5. Ukuthelekiswa nezinye iintlobo zevalve
5.1 Ivalve yebhabhathane vs. ivelufa yebhola
Ivalve yebhabhathane: Ikhaphukhaphu kwaye ixinene ngakumbi.
Ivalve yebhola: Ifaneleke ngakumbi ukuhamba ngokupheleleyo, inokusetyenziswa njenge-viscous kunye ne-fibrous fluids.
5.2. Ivalve yebhabhathane vs. ivelufa yesango
Ivalve yebhabhathane: Ukusebenza ngokukhawuleza.
Ivalve yesango: Ilungele ngakumbi ukuvulwa nokuvala ngokupheleleyo.