Jonga umfanekiso oMkhulu
Iivalvu zemizi-mveliso sele zikho ngaphezu kwenkulungwane.Njengoko usetyenziso luye lucace ngakumbi kwaye luntsonkothile, iivalvu ziye zavela kwiindidi ezilithoba ezinkulu ukuze zihambelane neemfuno ezahlukeneyo.Ezi ntlobo ze-9 zibandakanya zonke izicelo zoshishino kunye neenkonzo.
Ukwahlulahlulwa 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 kubenzi 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.Idiskhi 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 yevalve & nesitulo.
● Uxinzelelo lokunyuka lunokwenzeka ngenxa yokuvala ngokukhawuleza kunye nokuvulwa.
Usetyenziso
Iivalvu zebhola zilungele ulwelo, usetyenziso lwerhasi kunye nomphunga ezifuna ukucinywa kweqamza.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 incamathele 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 ukuhamba 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.Zikwafanelekele i-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 ukubuyela emva.
● 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 zokukhangela zikwasetyenziswa xa kukho indibaniselwano yeegesi kumbhobho omnye.
Ivalve yeSango
Ivalve yesango lelinye ilungu lokuvala/kwivalve yosapho.Yintoni eyenza le nto iyingqayizivele yintshukumo yayo yediskhi inomgca.I-disc ingaba yisango okanye i-wedge-shaped, enokuvalwa okusebenzayo kunye nomatshini.Ivalve yesango ifaneleke ikakhulu ukubekwa yodwa.
Ngelixa kunokwenzeka ukuyisebenzisa 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 kuxhathisa ukuhamba kwemidiya kuba isango aliyithinteli ukuhamba xa livulwe ngokupheleleyo.
● Inokusetyenziswa kuqukuqelo olumacala omabini.
● Uyilo olulula.
● Ifanele imibhobho enobubanzi obukhulu.
Iingxaki
● Azikho ii-throttlers ezilungileyo ekubeni ulawulo oluchanekileyo lungenakwenzeka.
● Ubungakanani bokuhamba kwemidiya bunokonakalisa isango okanye idiski xa isetyenziselwa ukungqusha.
Usetyenziso
Iivalvu zesango zivale kakhulu / kwiivalvu zaso nasiphi na isicelo.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 sokugobhoza.
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 yosapho olujikayo, ivalve yenaliti isebenza ngcono kumazinga okuhamba aphantsi.
Iingenelo
● Isebenza ngokufanelekileyo kulawulo lwemithombo yeendaba ezilulwelo.
● Ilungile kwiinkonzo zevacuum okanye nayiphi na inkqubo efuna ukuchaneka.
● Kufuna amandla amancinci omatshini ukutywina ivalve.
Iingxaki
● Isetyenziswa kuphela kwiinkqubo zokuvala ezintsonkothileyo.
● Ifuna iijiko ezimbalwa ukuze ucime kwaye uvule ngokupheleleyo.
Usetyenziso
Iivalvu zeenaliti zisetyenziswa kwizixhobo ezifuna ulawulo olugcweleyo malunga nokunyuka kwamanzi kunye nokuchaneka ngakumbi kokuhamba kwamanzi.Iivalve yenaliti zisetyenziswa kakhulu xa kusenziwa uhlengahlengiso.Zikwadibaniswa namanqaku okusasaza kwiinkqubo zombhobho, 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 kwaye ingqindilili, kunye neendaba ezibolileyo.
● 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 kusetyenziso olufuna 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.Idiski isebenza njengeqamza eliqinileyo lokuvala kunye nakwiplagi okanye isilinda.Inikwe ngokufanelekileyo igama njengevalve yeplagi ngenxa yesiphelo sayo esicolekileyo.Indlela yokuvala nokuvula iyafana nevalve yebhola.
Iingenelo
● Indlela elula.
● Ukugcinwa lula kwi-line.
● Ukuhla koxinzelelo oluphantsi.
● Ukubanakho ukutywinwa okuthembekileyo kunye okuqinileyo.
● 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 zokubhuqa.
● Ifuna amandla okanye i-activator ezenzekelayo.
Usetyenziso
Iivalvu zokuplaga zisebenza ngokungqongqo ukuvala kunye nakwivalvu.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 lunxibelelwano phakathi kwemithombo yeendaba kunye neendawo zevalvu yangaphakathi, iivalvu zeplagi zikwalungile kumajelo eendaba abrasive kakhulu kwaye ayonakalisayo.
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 esixinzelelekileyo, okanye ukunyusa uxinzelelo xa kukho ukuhla.Kukho inqanaba loxinzelelo oluchazwe kwangaphambili apho i-valve iya kukhulula uxinzelelo olongezelelweyo ukuba lo mva udlula inqanaba lokusetwa kwangaphambili.
Iingenelo
● Inokusetyenziswa kuzo zonke iintlobo zegesi kunye nosetyenziso lwe-liquid.
● 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 ziindidi 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