Izici ezidingidwa ekukhetheni kwezinto zokwakha ezibopha uphawu lwe-valve

Hikalo

Indawo yokubopha uphawu yindawo ebaluleke kakhulu yokusebenza yeisivalwana, ikhwalithi yendawo yokubopha uphawu ithinta ngqo impilo yenkonzo ye-valve, futhi okuqukethwe kwendawo yokubopha kuyisici esibalulekile sokuqinisekisa ikhwalithi yendawo yokubekwa uphawu. Ngakho-ke, lezi zinto ezilandelayo kufanele zibhekwe lapho ukhetha izinto zobuso be-valve zokubopha:

① amelana nokugqwala.

Ngaphansi kwesenzo se-Medium, ingaphezulu lokubekwa uphawu libhujisiwe. Uma ingaphezulu lilimele, ukusebenza kokubekwa uphawu akunakuqinisekiswa. Ngakho-ke, izinto zokubekwa uphawu kumele zibe ukumelana nokugqwala. Ukumelana nokugqwala kwezinto zokwakha ikakhulukazi kuncike kwizakhiwo zazo nokuqina kwamakhemikhali.

② ukumelana nokwakheka.

"Scratch" kubhekisa kumonakalo odalwe ukungqubuzana ngesikhathi sokungenisa okuhlobene nokubekwa uphawu. Lolu hlobo lomonakalo luzodala ukulimala okungafanele komhlaba. Ngakho-ke, izinto zangaphandle zokubekwa uphawu kumele zibe nokumelana kahle nokwenziwa, ikakhulukazi i-valve valve. Ukumelana nokwenziwa kwezinto zokwakha kuvame ukunqunywa yizakhi zangaphakathi zezinto zokwakha.

③ Ukumelana nokuguguleka.

"I-Erosion" yinqubo yokuthi indawo ebeka uphawu ebhujiswa lapho kuhamba phakathi nendawo ehamba endaweni enophawu ngesivinini esikhulu. Lolu hlobo lomonakalo lusobala kakhulu ku-throttle valve kanye ne-valve ye-valve esetshenziswa ekushiseni okuphezulu kanye nengcindezi ephezulu ye-Steam medium, enomthelela omuhle ekusebenzeni uphawu. Ngakho-ke, ukumelana nokuguguleka nakho kungenye yezidingo ezibalulekile zokubopha izinto zokwakha.

④ Kufanele kube nezinga elithile lobulukhuni, futhi ubunzima buzokwehla kakhulu ngaphansi kokushisa okubekiwe kokusebenza.

⑤ I-coefficion ebanzi yokunwebeka ebonakalayo yokuvalwa kwamakhasi nendawo yomzimba kufanele kube okufanayo, okubaluleke kakhulu esakhiweni se-inlaidIndandatho yokuvala uphawu, ukuze ugweme ukucindezelwa okwengeziwe nokulangazelela ngaphansi kokushisa okuphezulu.

⑥ Uma isetshenziswa ekushiseni okuphezulu, kufanele ibe nokumelana ngo-Oxidation okwanele, ukumelana nokukhathala okushisayo nomjikelezo we-thermal.

Esimweni esikhona njengamanje, kunzima kakhulu ukuthola izinto ezingaphezulu zokubopha ezihlangabezana nalezi zidingo ezingenhla. Singagxila kuphela ekuhlangabezaneni nezidingo zezici ezithile ngokuya ngezinhlobo ezahlukahlukene ze-valve kanye nezinhlelo zokusebenza. Isibonelo, i-valve esetshenziswe endaweni esheshayo ephezulu kufanele inake ngokukhethekile izidingo zokumelana nokuguguleka kokubekwa uphawu komhlaba; Lapho i-Medium iqukethe ukungcola okuqinile, izinto zokubekwa uphawu ezinobunzima obuphakeme kufanele zikhethwe.


Isikhathi sePosi: Feb-23-2022