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Umgaqo wokuSebenza weValve yeGlobe yoMbane

Zisebenza njani iivalvu zeglobhu yoMbane:

An Ivalve yeGlobhu yoMbaneivelufa ene-actuator yombane eqhuba isikhondo phezulu nasezantsi ukuze uqhube intloko yevalve ukuze utshintshe umgama phakathi kwediski kunye nesitulo ukufikelela kulawulo oluvulekileyo nolusondeleyo.Ikakhulu isetyenziselwa ukunqumla okanye ukusabalalisa indlela yokuhamba kumbhobho Ngaba imveliso yeekhemikhali ekusetyenzisweni koluhlu olubanzi kakhulu lwevalve yokusika.I-valve yokunqunyulwa koMbane isetyenziswa kakhulu kulawulo lwamanzi, i-steam kunye ne-Compressed air, kodwa ayifanelekanga kwizinto eziphathekayo kunye ne-viscosity ephezulu kunye ne-crystallization elula.Ekusetyenzisweni kwendlela engundoqo yokugweba i-valve evulekile kwaye ivale imeko kukuqwalasela isiqu esivezwe kwi-cover ukuphakama, ukuze kulawulwe ukusebenza kwevalve.

Ivalve yeGlobhu yoMbane Ludidi olutsha lweValve esetyenziswa ngokubanzi.Inezi zilandelayo 7 eziluncedo:

1. Ukuxhatshazwa kwamanzi kuncinci, kwaye i-coefficient yayo yokumelana ilingana nobude becandelo lombhobho.
2. Imodeli eluncedo ineenzuzo zesakhiwo esilula, umthamo omncinci kunye nokukhanya.
3. Iqinile kwaye inokwethenjelwa, i-valve yesango yokutywina izinto ezisetyenziswa ngokubanzi iplastiki, ukutywinwa okulungileyo, kwisistim se-vacuum nayo isetyenziswe ngokubanzi.
4. Kulula ukusebenza, vula kwaye uvale ngokukhawuleza, ukusuka ekuvuleni ngokupheleleyo ukuya kukuvalwa ngokupheleleyo njengoko nje ukujikeleza kwe-90 °, kulawulo olude.
5. Ukugcinwa kukulungele, isakhiwo sevalve yesango silula, ikhonkco lokutywina lisebenza ngokubanzi, ukuchithwa kunye nokutshintshwa kulungeleka ngakumbi.
6. Xa ivuleke ngokupheleleyo okanye ivalwe ngokupheleleyo, isango kunye nomphezulu wokutywina wesitulo sevalve kunye nokwahlulwa kwemidiya, ukuphumela kwimidiya, akusayi kubangela ukhukuliseko lomphezulu wokutywina wevalve.
7. Uluhlu olubanzi lwesicelo, ububanzi ukusuka kwincinci ukuya kwiimilimitha ezimbalwa, ezinkulu ukuya kwiimitha ezimbalwa, ukusuka kwi-vacuum ephezulu ukuya kuxinzelelo oluphezulu lunokusetyenziswa.Ukujikeleza kwebhola ngama-90 degrees, ekungeneni, ukuphuma kufuneka kubonise yonke indawo engqukuva, ngaloo ndlela kunqunyulwa ukuhamba.

Xa usebenzisa iValve yeGlobe yoMbane, la manqaku asi-7 alandelayo kufuneka aqatshelwe:

1. Xa umbhobho usetyenziswa okokuqala, kukho izinto ezininzi ezingcolileyo ngaphakathi.Ivalve yokumisa inokuvulwa kancinci, ukuhamba kwesantya esiphezulu semedium kungasetyenziselwa ukuyigungxula kude, kwaye emva koko inokuvalwa ngobunono (ingavalwa ngokukhawuleza okanye ivalwe ngokuqinileyo ukukhusela ukungcola okushiyekileyo ekonakaliseni indawo yokutywina) IValve yokucinywa kombane iphinda ifakwe kumsebenzi wesiqhelo.
2. Ivalve yeglowubhu yombane kufuneka ivulwe phambi kokuba kutshekishwe ukuvuza ukuze kubonwe ukuba akukho valve yesiphene sokuvuza, ibhokisi yokugxumeka akukho siphene sokuvuza.
3. Xa i-valve yokunqunyulwa kombane ivulekile ngokupheleleyo, i-handwheel kufuneka iguqulwe kancinane, ukwenzela ukuba imicu phakathi kwe-tight, ukuze ingalahleki umonakalo.
4. Ivalve yombane evulekileyo evulwayo, umphezulu wokutywina unokuba bumdaka obuncangathi, uvalwe xa ufuna ukusebenzisa le ndlela ingasentla ukuhlamba, kwaye emva koko uvalwe ngokusesikweni.
5. Ukuba i-handwheel, i-handwheel, i-handle umonakalo okanye ilahleko, kufuneka igqitywe ngokukhawuleza, ayinakutshintshwa yi-flexible plate hand, ukwenzela ukuba ugweme umonakalo kwi-square ye-stem, ukuvulwa kunye nokuvala akulungile, okubangelwa iingozi kwimveliso.
6. Eminye imithombo yeendaba, kwivalve yeglowubhu yombane ivalwe emva kokupholisa, ukwenzela ukuba i-valve contraction, umqhubi we-Electric Globe Valve kufuneka ivalwe kwakhona ngexesha elifanelekileyo, ukwenzela ukuba indawo yokutywina ingashiyi i-slit, ngaphandle koko, kwimidiya evela kwiSlit high-speed flow, kulula ukhukuliseko lokutywinwa komphezulu.
7. Xa i-valve yeglobhu yombane isetyenziselwa umbhobho we-steam-pressure medium-pressure, i-condensate kufuneka isuswe ngaphambi kokuvulwa, emva koko i-steam preheating iqhutywe, uxinzelelo lwangaphambili lugcinwa phakathi kwe-0.2 MPA kunye ne-0.3 MPA Injongo kukuphepha utshintsho ngokukhawuleza kwiqondo lokushisa kunye uxinzelelo olubangelwa umonakalo wetywina, oluzinzile kwimeko ethile lunokulungelelaniswa kwinqanaba elifunekayo loxinzelelo.


Ixesha lokuposa: Jul-28-2021
Shiya uMyalezo Wakho
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