Jonga umfanekiso oMkhulu
Iivalvu zemizi-mveliso sele zikho ngaphezu kwenkulungwane.Njengoko usetyenziso luye lucace ngakumbi kwaye luntsonkothile, iivalvu ziye zavela zaba ziindidi ezilithoba eziphambili ukuze zihambelane neemfuno ezahlukeneyo.Ezi ntlobo ze-9 zibandakanya zonke izicelo zoshishino kunye neenkonzo.
Ukwahlulahlula kwevalve kuxhomekeke kwiingqwalasela ezininzi.Kweli nqaku, iivalve zihlelwe ngokwemisebenzi.Abanye bathatha enye kuphela ngelixa uninzi lunambini, kuxhomekeke kuyilo lwevalvu.
Ukuba ujonge umenzi wevalvu yeshishini e-China, ungafumana ulwazi oluthe kratya ngokujonga esi sikhokelo sabavelisi bevalvu yaseTshayina, hayi ivalve kuphela, kodwa neentlobo ezahlukeneyo zezihluzi zinokufumaneka kwinqaku.
Ivalve yeBhola
Ivalve yebhola yinxalenye yosapho lwekota.Uphawu olwahlukileyo lwevalvu yebhola yi-disc yayo enomngxuma eyibhola esebenza ukumisa okanye ukuqalisa ukuhamba kwemidiya.I-disc yebhola yenye yeevalvu ezikhawulezayo kuba idinga kuphela ikota yokuvula okanye ukuvala.
Iingenelo
● Ukwazi ukuvala/ukucima okukhulu.
● Ukuvuza okuncinane ngokuguga nokukrazuka ukuba kusetyenziswe kakuhle.
● Ixabiso eliphantsi lolondolozo.
● Uxinzelelo oluncinci lwehla.
● Ixesha kunye nomsebenzi osebenzayo ekusebenzeni.
Iingxaki
● Ayifanelekanga njengevalve yokulawula okanye yokubetha.
● Ayilungelanga imidiya engqindilili njengoko intlenge inokwenzeka kwaye yonakalise idiskhi yevalvu kunye nesitulo.
● Uxinzelelo lokunyuka lunokwenzeka ngenxa yokuvala ngokukhawuleza kunye nokuvulwa.
Usetyenziso
Iivalvu zebhola zilungele ukusetyenziswa kwamanzi, igesi kunye nomphunga ezifuna ukucinywa kwe-bubble-tight.Ngelixa ngokuyintloko kusetyenziso loxinzelelo oluphantsi, uxinzelelo oluphezulu kunye nezicelo zobushushu obuphezulu zisebenza kwiivalvu zebhola ezinezihlalo zentsimbi.
Ivalve yebhabhathane
Ivalve yebhabhathane ikwayinxalenye yosapho lwekota.Into eyenza ivalve yebhabhathane yahluke kwezinye iivalve yiflethi ukuya kwidiski econcave ethi incamathele kwisikhondo sevalve.
Ibekwe embindini wevalve ene-stem ebotshwe kuyo okanye iqhotyoshelwe kwelinye icala, i-disc ivimba ukuhamba kwemidiya xa ivalve ivaliwe.Isiqu songeza inkxaso kwidiski.Olu yilo luvumela ivalve yebhabhathane ukuba ishukume xa kukho ukuvuleka okunyukayo kwevalve.
Iingenelo
● Uyilo oluqinileyo.
● Khaphukhaphu.
● Uxinzelelo oluncinci lwehla.
● Kulula ukuyifaka.
Iingxaki
● Ubuncinci bokukwazi ukuxinga.
● Uxinzelelo olunamandla lunokuchaphazela ukunyakaza kwediski.
Usetyenziso
Iivalve zebhabhathane zihlala zisetyenziswa emanzini nakwigesi apho kukho imfuneko yokwahlula okanye ukuphazamisa ukuhamba kwemithombo yeendaba.Iivalve zebhabhathane zilungile kwiinkqubo ezisebenzisa imibhobho emikhulu edayamitha.Zikwafanelekile kwi-slurries, i-cryogenics, kunye neenkonzo ze-vacuum.
Jonga iValve
Ivalve yokukhangela ixhomekeke kuxinzelelo lwangaphakathi, endaweni yesenzo sangaphandle, ukuvula nokuvala.Eyaziwa nangokuthi i-valve engabuyiyo, ukuthintela ukubuyisela umva ngumsebenzi oyintloko we-valve yokutshekisha.
Iingenelo
● Uyilo olulula.
● Akukho mfuneko yokungenelela kwabantu.
● Ukuthintela ngokufanelekileyo ukubuya umva.
● Inokusetyenziswa njengenkqubo yokugcina.
Iingxaki
● Ayikufanelanga ukutswina.
● Icwecwe lisenokuxinga kwindawo evulekileyo.
Usetyenziso
Iivalvu zokujonga zisetyenziswa kwizicelo ezifuna uthintelo lokubuyela umva njengeempompo kunye neecompressors.Iimpompo zokutya kwiibhoyila zomphunga zihlala zisebenzisa iivalve zokujonga.Izityalo zekhemikhali kunye namandla zineenkqubo ezahlukeneyo ezikwasebenzisa iivalvu zokujonga.Iivalvu zokutshekisha zikwasetyenziswa xa kukho indibaniselwano yeegesi kumbhobho omnye.
Ivalve yeSango
Ivalve yesango lelinye ilungu lokuvala/kwivalve yosapho.Yintoni eyenza le nto iyingqayizivele yintshukumo yayo yediski ihambelana.I-disc ingaba yisango okanye i-wedge-shaped, enokuvalwa okusebenzayo kunye nomatshini.Ivalve yesango ifaneleke ikakhulu ukubekwa yodwa.
Ngelixa kunokwenzeka ukuba uyisebenzise njengevalve ye-throttling, oku akukhuthazwa njengoko i-disc inokonakaliswa yi-media vibration.Ukunyuka kweendaba kungonakalisa i-disc xa iivalve zesango zisetyenziselwa i-half-closed kwi-application throttling.
Iingenelo
● Akukho xhathiso lokuhamba kwemidiya kuba isango lingathinteli ukuhamba xa livulwe ngokupheleleyo.
● Inokusetyenziswa kuqukuqelo olumacala omabini.
● Uyilo olulula.
● Ilungele imibhobho enobubanzi obukhulu.
Iingxaki
● Azikho ii-throttlers ezilungileyo ekubeni ulawulo oluchanekileyo lungenakwenzeka.
● Ubungakanani bokuhamba kwemidiya bungonakalisa isango okanye idiski xa isetyenziselwa ukungqusha.
Usetyenziso
Iivalve zesango zivale kakhulu / kwiivalvu kulo naluphi na usetyenziso.Zifanele ukusetyenziswa kwamanzi amdaka kunye nolwelo olungathathi hlangothi.Iigesi ezihamba phakathi kwe-200C kunye ne-700C kunye noxinzelelo oluphezulu lwe-16 bar zingasebenzisa iivalve zesango.Iivalvu zesango lemela zisetyenziselwa i-slurries kunye nemidiya yomgubo.
Ivalve yeglowubhu
Ivalve yeglowubhu ijongeka njengeglowubhu enediski yohlobo lweplagi.Yinxalenye yosapho lwevalvu eshukumayo.Ngaphandle kokuba lucimo olukhulu/kwivalve, ivalve yeglowubhu ikwanazo nesakhono sokuthontsiza.
Ngokufana nevalve yesango, idiski yevalve yeglowubhu inyukela phezulu ngokungathintelekiyo ukuvumela ukuhamba kwemidiya.Le yenye indlela enkulu yevalve kwizicelo ezingadingi ukuhla koxinzelelo oluphezulu.
Iingenelo
● Isixhobo sokuvala esingcono kunevalve yesango.
● Ukunxiba nokukrazula akuyongxaki nokuba isetyenziswa rhoqo.
● Kulula ukulungisa njengoko ukuchithwa kulula.
Iingxaki
● Ilahleko yoxinzelelo oluphezulu inokwenzeka kwizithintelo zendlela yokuhamba kwemidiya
● Ayintle kwizicelo zoxinzelelo oluphezulu.
Usetyenziso
Iivalvu zeglowubhu zisebenza kakuhle xa eyona nto ixhalabisayo kukuvuza.Iiveranda zeglowubhu zisebenzisa iivalvu zeglowubhu.Kwakhona, iivalvu zeglowubhu zisebenza xa ukuhla koxinzelelo akuyongxaki.Usetyenziso olulawulwayo lokuhamba okufana neenkqubo zamanzi okupholisa zisebenzisa iivalvu zeglowubhu.
Ezinye izicelo zeevalvu zeglowubhu ziquka iisistim zamanzi okutyisa, iisistim zesondlo sekhemikhali, iinkqubo zokukhupha amanzi kunye nezinto ezithandwayo.
Ivalufa yenaliti
Ivalve yenaliti ifumana igama layo kwimilo efana nenaliti yediski yayo.Indlela esebenza ngayo iyafana naleyo yevalve yeglowubhu.Ivalve yenaliti inika ukuchaneka ngakumbi kunye nolawulo kwiinkqubo ezincinci zemibhobho.Iseyinxalenye yekota yokujika usapho, ivalve yenaliti isebenza ngcono kumazinga aphantsi okuhamba.
Iingenelo
● Ukuphumelela ekulawuleni ulwelo lwamajelo eendaba.
● Ilungile kwiinkonzo zevacuum okanye nayiphi na inkqubo efuna ukuchaneka.
● Kufuna amandla amancinci omatshini ukutywina ivalve.
Iingxaki
● Isetyenziswa kuphela kwiinkqubo zokuvala ezintsonkothileyo.
● Ifuna amaxesha ambalwa ukuze ucime kwaye uvule ngokupheleleyo.
Usetyenziso
Iivalvu zeenaliti zisetyenziswa kwizixhobo ezifuna ulawulo olugcweleyo malunga nokunyuka kwamanzi kunye nokuchaneka ngakumbi kokuhamba kwamanzi.Iivalvu zeenaliti zisetyenziswa ngokuxhaphakileyo kwizicelo zokulinganisa.Zikwadibaniswa namanqaku okusasaza kwiinkqubo zemibhobho, apho iivalve inaliti zisetyenziswa njengomlawuli weendaba.
Pinch iValve
Ikwabizwa ngokuba yivalve yokubamba, ivalve yepinch yenye ivalve yokumisa/ukuqalisa kunye nokungqusha.Ivalve yepitshi yeyosapho lwevalve eshukumayo.Intshukumo yomgca ivumela ukuhamba okungaphazamisekiyo kwemidiya.I-pinching mechanism ye-pinch tube ngaphakathi kwevalve isebenza ukulawula ukuhamba kwamanzi.
Iingenelo
● Uyilo olulula olungenazo iinxalenye zangaphakathi ezihambayo.
● Ilungele i-slurries kunye nemithombo yeendaba ezityebileyo.
● Iluncedo ekuthinteleni ungcoliseko lwemidiya.
● Ixabiso eliphantsi lolondolozo.
Iingxaki
● Ayifanelekanga kwizicelo zoxinzelelo oluphezulu.
● Ayilungele ukusetyenziswa kwirhasi.
Usetyenziso
Iivalvu ezipintshisiweyo zisetyenziswa kakhulu xa kuqukunjelwa ulwelo olungenamda.Zifaneleke kakhulu kwizicelo ezinodaka.Iivalvu ezipinki zilungile kwizicelo ezifuna ukwahlulwa ngokupheleleyo kwiindawo zevalvu ngokunjalo nezingcolisi zokusingqongileyo.
Ezinye izicelo ezisebenzisa i-pinch valves ziquka ukucocwa kwamanzi amdaka, ukusetyenzwa kweekhemikhali, ukuphathwa kwesamente, phakathi kwezinye.
Ivalve yePlag
Ivalve yokuplaga yeyosapho lwekota.Icwecwe lisebenza njengeqamza eliqinileyo lokuvala kunye neplagi okanye isilinda.Inikwe ngokufanelekileyo igama njengevalve yeplagi ngenxa yesiphelo sayo esicolekileyo.Indlela yokuvala nokuvulwa kwayo iyafana nevalve yebhola.
Iingenelo
● Indlela elula.
● Ukugcinwa lula kwi-line.
● Ukuhla koxinzelelo oluphantsi.
● Ikhono lokutywina elithembekileyo neliqinileyo.
● Ukukhawulezisa ukuvula okanye ukuvala njengoko kufuna kuphela ikota yokujika.
Iingxaki
● Uyilo luvumela ukukhuhlana okuphezulu ngoko ke kudla ngokufuna i-actuator ukuvala okanye ukuvula ivalve.
● Ayifanelekanga kwiinjongo zokungqungqa.
● Ifuna amandla okanye i-activator ezenzekelayo.
Usetyenziso
Iivalvu zokuplaga zisebenza ngokungqongqo ukuvala kunye nevalve.Zininzi izicelo ezisebenzisa iivalvu zeplagi.Ezi ziquka imibhobho yegesi, i-slurries, izicelo eziqukethe amanqanaba aphezulu e-debris, kunye nokushisa okuphezulu kunye nezicelo zoxinzelelo.
Ezi zivalo zinkulu kwiinkqubo zogutyulo.Kuba akukho mdibaniso phakathi kwemithombo yeendaba kunye neendawo zevalvu yangaphakathi, iivalvu zeplagi zikwalungile kwimithombo yeendaba erhabaxa kakhulu neyonakalisayo.
Ivalve yoNcedo loxinzelelo
Ivalve yokukhulula uxinzelelo ibhekisa kwivalvu ekhupha okanye ecutha uxinzelelo olusuka kwimibhobho ukuze igcine ibhalansi yoxinzelelo kunye nokuphepha ukwakheka.Ngamanye amaxesha ngempazamo ibizwa ngokuba yivalve yokhuseleko loxinzelelo.
Injongo yalo ephambili kukukhusela izixhobo kwisiganeko soxinzelelo, okanye ukunyusa uxinzelelo xa kukho ukuhla.Kukho inqanaba loxinzelelo olunqunywe kwangaphambili apho i-valve iya kukhulula uxinzelelo olongezelelweyo ukuba lo mva udlula inqanaba lokusetwa kwangaphambili.
Iingenelo
● Ingasetyenziswa kuzo zonke iintlobo zegesi kunye nolwelo.
● Ingasetyenziselwa uxinzelelo oluphezulu kunye nezicelo zokushisa.
● Ukonga iindleko.
Iingxaki
● Isixhobo sentlakohlaza kunye nezinto ezidlekayo azidibani kakuhle.
● Uxinzelelo lwangasemva lunokuchaphazela imisebenzi yevalvu.
Usetyenziso
Iivalve zokunciphisa uxinzelelo zisebenza kakuhle xa uxinzelelo lwangasemva aluyiyo ingqwalasela enkulu.Iivalve zokunciphisa uxinzelelo zingabonwa kwizicelo zebhoyili kunye neenqanawa zoxinzelelo.
Isishwankathelo
Ngentla ziintlobo ezili-9 zeevalvu ezisetyenziswa kwihlabathi lanamhlanje lezoshishino.Ezinye zisebenza njengokhuseleko oluluqilima ekuvuzeni ngelixa ezinye ziyi-throttlers ezinkulu.Ngokuqonda ivalve nganye, ukufunda indlela yokuzisebenzisa kushishino kuba lula kakhulu.
Ixesha lokuposa: Feb-25-2022