1. Ukwakhiwa kwepheya yokuvala uphawu
Ngaphansi kokushintsha kwezinga lokushisa noma amandla okuvala, ukwakheka kokubopha uphawu kuzoshintsha. Futhi lolu shintsho luzothinta futhi luguqule amandla phakathi kwepheya lokuvala, ngaleyo ndlela kunciphise ukusebenza kwe-valve seal. Ngakho-ke, ekukhethweni kwezimpawu, kufanele sikhethe izimpawu ezine-deformation elastic. Ngesikhathi esifanayo, futhi unake ububanzi bendawo yokubeka uphawu. Isizathu siwukuthi indawo yokuxhumana yendawo yokubeka uphawu ayikwazi ukuqabula ngokuphelele isiteji, lapho ububanzi bendawo yokuvala inyuka, kuyadingeka ukwandisa amandla adingekayo ukuze kufakwe uphawu.
2. Ukucindezela okuqondile kwendawo yokuvala uphawu
Ukucindezela okuqondile kwendawo yokuvala kuthinta ukusebenza kokuvala kwe-valve kanye nempilo yesevisi ye-valve. Ngakho-ke, ukucindezela kwendawo yokubeka uphawu nakho kuyisici esibaluleke kakhulu. Ngaphansi kwezimo ezifanayo, ukucindezela okuphezulu kakhulu kuzodala ukulimala kwevalvu, kodwa ukucindezela okukhethekile okuphansi kakhulu kuzodala ukuvuza kwe-valve. Ngakho-ke, sidinga ukucabangela ngokugcwele ukufaneleka kokucindezela okuthile ekuklanyeni.
3. Izinto ezibonakalayo ze-medium
Izici ezibonakalayo ze-medium nazo zithinta ukusebenza kokuvala kwe-valve. Lezi zakhiwo zomzimba zihlanganisa izinga lokushisa, i-viscosity kanye ne-surface hydrophilicity. Ukushintsha kwezinga lokushisa akuthinti nje ukuphumula kwamandla okufaka uphawu kanye nokuguqulwa kobukhulu bengxenye, kodwa futhi kunobudlelwane obungenakuhlukaniswa ne-viscosity yegesi. I-viscosity yegesi iyanda noma yehla ngokunyuka noma ukwehla kwezinga lokushisa. Ngakho-ke, ukuze sinciphise ithonya lokushisa ekusebenzeni kokuvala kwe-valve, lapho siklama ipheya yokuvala, kufanele siyiklame njenge-valve enesinxephezelo esishisayo njengesihlalo esinwebekayo. I-viscosity ihlobene nokungena koketshezi. Ngaphansi kwezimo ezifanayo, i-viscosity enkulu, i-permeability encane yoketshezi. I-Hydrophilicity ebusweni isho ukuthi uma kunefilimu endaweni yensimbi, ifilimu kufanele isuswe. Ngoba le filimu yamafutha amancane kakhulu izobhubhisa i-hydrophilicity ebusweni futhi iholele ekwakhiweni kwefilimu
Ingavimba ukudlula koketshezi.
4. Ikhwalithi yokuvala uphawu
Izinga lepheya yokuvala ngokuyinhloko lisho ukuthi kufanele sihlole ukukhethwa kwempahla, ukufanisa kanye nokunemba kokukhiqiza. Isibonelo, i-disc kanye nendawo yokuvala isihlalo ihambisana kakhulu, ingathuthukisa ukuvala. Ukusebenza kwayo kokuvalwa kwe-labyrinth kuhle ngenxa yokuzungeza kwayo okuzungezayo.
Isikhathi sokuthumela: Mar-07-2022