- 25
- Sep
Izici nokusetshenziswa kwezimo zokucima isithando somlilo
Izici nokusetshenziswa kwezimo zokucima isithando somlilo
Ukucima isithando somlilo yisithando somlilo esishisa umsebenzi ngaphambi kokucima. Ukucima ukubeka into yokusebenza esithandweni bese uyishisa ibe ngaphezu kwephuzu elibucayi lokushisa okushisa bese uyigcina isikhathi esithile, bese ukhipha ngokushesha okokusebenza esithandweni bese usifaka kuketshezi olucimayo (uwoyela noma amanzi) ukucisha. Umthombo wokushisa wesithando kungaba ugesi nophethiloli, futhi izinga lokushisa lingalinganiswa nge-thermocouple. Okomlilo osebenzisa ugesi, igesi kanye namafutha oketshezi, izinga lokushisa lingalawulwa ngokuzenzekelayo futhi lilungiswe ngamamitha.
Isithando somlilo esicishayo sisetshenziselwa ukwelashwa okucimayo kwamapayipi we-aluminium alloy akhishwe namaphrofayli ebha. Ngaphambi kokucima, imikhiqizo ekhishwe ishiswa ngokufanayo, futhi umehluko wezinga lokushisa kufanele ube ngaphansi kuka- ± 2.5 ℃; ngesikhathi sokucima, isikhathi soguquko kufanele sibe sifushane, singabi ngaphezu kwemizuzwana engu-15.
Esikhathini esedlule, imikhiqizo ye-aluminium alloy extrusion yayelashwa nge-nitrate (KNO3) bath. Njengoba ubude bemikhiqizo ye-aluminium alloy extruded bukhuphuka, le ndlela yokuqeda isusiwe. Isithando somlilo esime mpo sisetshenziswa kakhulu ekhaya naphesheya, futhi ichibi lokucisha libekwe ngqo ngaphansi komzimba wesithando somlilo. Lesi sithando somlilo esivuthayo sinezici ezilandelayo:
Ngaphambi kokucima, umkhiqizo okhishiwe ungashiswa ngokufanayo futhi ngokushesha;
MaterialOkuqukethwe kungafakwa echibini lokucima ngesikhathi esifushane;
CanIngagwema ukugoba nokuguquluka komkhiqizo okhishiwe ngenxa yesisindo nokushisa kwawo, okunenzuzo ukugcina ukwakheka komkhiqizo;
④ Izici zomshini zemikhiqizo ekhishiwe ngemuva kokucinywa ziyafana.
Isithando somlilo esime mpo esakhiwe yi-Non-ferrous Metal Processing Design and Research Institute singasetshenziselwa ukwelashwa okucimayo kwemikhiqizo ye-aluminium alloy extruded, kepha ubude bento enkulu abukwazi ukuba ngaphezu kwamamitha ayi-8. Kusetshenziswa empeleni ezitshalweni zokucubungula i-aluminium ezincane naphakathi nendawo, ezinamandla wokucubungula waminyaka yonke wamathani ayi-1,000 300. Isithando somlilo sihlukaniswe izigaba ezinhlanu zokushisa, ngamandla okushisa aphezulu we-424 kilowatts. Ngemuva kokungeza okokusebenza okusizayo, amandla aphelele angama-kilowatts angama-XNUMX.
Imibandela Yokusebenzisa
1. Ukusetshenziswa kwangaphakathi.
2. Izinga lokushisa elizungezile lisebangeni le – 5 ℃ -40 ℃.
3. Isilinganiso senyanga somswakama esihambisanayo sendawo esetshenziswayo asikho ngaphezu kwama-85%, kanti izinga lokushisa eliphakathi nenyanga alikho ngaphezu kwama-30 ℃.
4. Alukho uthuli oluqhubayo, igesi eliqhumayo noma igesi elonakalisayo elingalimaza kakhulu insimbi nokugquma.
5. Akukho ukudlidliza okusobala noma okushisayo.