Kuyini ukugqwalaamavalvu ebhabhathane?
Ukugqwala kwamavalvu ebhabhathane kuvame ukuqondwa njengomonakalo wezinto zensimbi zevalvu ngaphansi kwesenzo sendawo yamakhemikhali noma ye-electrochemical. Njengoba isimo "sokugqwala" senzeka ekuxhumaneni okuzenzakalelayo phakathi kwensimbi nendawo ezungezile, indlela yokuhlukanisa insimbi endaweni ezungezile noma ukusebenzisa izinto zokwenziwa ezingezona ezensimbi yiyona nto ebaluleke kakhulu ekuvimbeleni ukugqwala. Umzimba weivalvu yebhabhathane(kufaka phakathi isembozo se-valve) kuthatha ingxenye enkulu yesisindo se-valve futhi ixhumana njalo ne-medium, ngakho-ke i-valve ye-butterfly ivame ukukhethwa ezintweni zomzimba.
Kunezinhlobo ezimbili kuphela zokugqwala komzimba we-valveamavalvu ebhabhathane, okungukuthi ukugqwala kwamakhemikhali kanye nokugqwala kwe-electrochemical. Izinga lokugqwala kwalo linqunywa izinga lokushisa, ingcindezi, izakhiwo zamakhemikhali ze-medium, kanye nokumelana nokugqwala kwezinto zomzimba we-valve. Izinga lokugqwala lingahlukaniswa ngamazinga ayisithupha:
1. Ukumelana nokugqwala okuphelele: izinga lokugqwala lingaphansi kuka-0.001 mm ngonyaka;
2. Ukumelana nokugqwala kakhulu: izinga lokugqwala lingu-0.001-0.01 mm/ngonyaka;
3. Ukumelana nokugqwala: izinga lokugqwala lingu-0.01-0.1 mm/ngonyaka;
4. Ukumelana nokugqwala okuphezulu: izinga lokugqwala lingu-0.1-1.0 mm/ngonyaka;
5. Ukumelana nokugqwala okubi: izinga lokugqwala lingu-1.0-10 mm ngonyaka;
6. Ukumelana nokungagqwali: izinga lokugqwala lingaphezu kuka-10 mm ngonyaka.
Indlela yokuvimbela ukugqwala kweamavalvu ebhabhathane?
Ukulwa nokugqwala komzimba wevalvu yevalvu yebhabhathane kubangelwa kakhulu ukukhethwa kwezinto ezifanele. Nakuba ulwazi mayelana nokulwa nokugqwala lucebile kakhulu, akulula ukukhetha olufanele, ngoba inkinga yokugqwala iyinkimbinkimbi kakhulu, isibonelo, i-sulfuric acid iyagqwala kakhulu ensimbini lapho ukugcwala kuphansi, futhi lapho ukugcwala kuphezulu, kwenza insimbi ikhiqize ifilimu yokudlulisa, engavimbela ukugqwala; I-hydrogen iboniswa kuphela ukuthi iyagqwala kakhulu ensimbini lapho izinga lokushisa eliphezulu kanye nengcindezi liphezulu, futhi ukusebenza kokugqwala kwegesi ye-chlorine akukukhulu uma komile, kodwa ukusebenza kokugqwala kunamandla kakhulu lapho kunomswakama othile, futhi izinto eziningi azikwazi ukusetshenziswa. Ubunzima bokukhetha izinto zomzimba wevalvu ukuthi asikwazi ukucabangela izinkinga zokugqwala kuphela, kodwa futhi sicabangele izici ezifana nokucindezela kanye nokumelana nokushisa, ukuthi kunengqondo yini ngokwezomnotho, nokuthi kulula yini ukuyithenga. Ngakho-ke kufanele uqaphele.
1. Okwesibili ukuthatha izinyathelo zokubopha uthayela, njenge-lead, i-aluminium, ipulasitiki yobunjiniyela, irabha yemvelo kanye nerabha ehlukahlukene yokwenziwa. Uma izimo eziphakathi zivuma, lena yindlela yokonga.
2. Okwesithathu, lapho ingcindezi kanye nokushisa kungaphansi, izinto eziyinhloko zevalvu yebhabhathane efakwe i-fluorine zingaba wusizo kakhulu ekuvimbeleni ukugqwala.
3. Ngaphezu kwalokho, ubuso bangaphandle bomzimba we-valve buphinde bugugulwe umoya, futhi izinto zensimbi ezithambile ngokuvamile zivikelwe yi-nickel plating.
I-TWS izokwethula maduze umugqa omusha womkhiqizo wokulwa nokugqwala, ohlanganisa uhla oluphelele lwezixazululo zama-valve ezifanaamavalvu ebhabhathane, amavalvu esango, ama-valve okuhlolanama-valve ebhola, njll.Lolu chungechunge lwemikhiqizo lusebenzisa ubuchwepheshe obuthuthukisiwe bokumelana nokugqwala kanye nezinqubo ezikhethekile zokwelashwa kwezinto ukuze kugcinwe ukusebenza kahle kokuvala kanye nokuqina kokusebenza ngaphansi kwezimo zokusebenza ezimbi kakhulu. Sizibophezele ekuhlinzekeni amakhasimende ngemikhiqizo yamavalvu ezimboni eqinile, okwandisa kakhulu impilo yesevisi yemishini, kunciphisa izindleko zokulungisa impilo yonke.ububanziumjikelezo, nokusiza amakhasimende ukuthi afinyelele izinqumo zokuthenga ezinenani eliphezulu.
Isikhathi sokuthunyelwe: Agasti-04-2025
