- 25
- Sep
Makhalidwe ndi magwiritsidwe ntchito a kuzimitsa ng’anjo
Makhalidwe ndi magwiritsidwe ntchito a kuzimitsa ng’anjo
Kuthetsa ng’anjo ndi ng’anjo yomwe imatenthetsa kogwirira ntchito isanazimitse. Kuzimitsa ndikuyika chojambuliracho mu ng’anjo ndikuyitenthetsera pamwamba pa kutentha kwa kuzimitsa ndikusunga kwakanthawi, kenako mwachangu chotsani chojambuliracho ndikuyika mumadzi ozimitsa (mafuta kapena madzi) Kuthetsa. Kutentha kwa ng’anjo kumatha kukhala magetsi ndi mafuta, ndipo kutentha kumatha kuyezedwa ndi thermocouple. Pazitsulo zomwe zimagwiritsa ntchito magetsi, gasi ndi mafuta amadzi, kutentha kumatha kuwongoleredwa ndikusinthidwa ndimamita.
Ng’anjo yozimitsira imagwiritsidwa ntchito pochotsa kuziziritsa kwa mapaipi a aluminiyamu otulutsika ndi mbiri ya bar. Asanathe, zotulutsidwazo zimatenthedwa mofananamo, ndipo kusiyana kwa kutentha kumayenera kukhala kochepera ± 2.5 ℃; nthawi yothetsa, nthawi yosintha iyenera kukhala yayifupi, osapitilira masekondi 15.
M’mbuyomu, zopangidwa ndi aluminiyamu zotulutsa extrusion zimathandizidwa ndi bafa ya nitrate (KNO3). Kutalika kwa zinthu zopangidwa ndi aluminium alloy kumawonjezeka, njirayi yothetsedwa yachotsedwa. Ng’anjo yoyimitsa yomwe imagwiritsidwa ntchito kwambiri imagwiritsidwa ntchito kunyumba ndi kunja, ndipo dziwe loyimitsa limayikidwa pansi pa thupi lamoto. Ng’anjo yoyimitsayi ili ndi izi:
Asanazimitse, mankhwala omwe amatulutsidwa amatha kukhala amodzimodzi mofananamo;
②Zinthuzo zitha kuikidwa mu dziwe lotentha munthawi yochepa;
CanIkhoza kupewa kupindika ndi kupindika kwa chinthu chomwe chimatulutsidwa chifukwa cha kulemera kwake ndi kutentha kwake, zomwe zimapindulitsa kusunga mawonekedwe ake;
④ Mphamvu zamakina azinthu zomwe zimatulutsidwa pambuyo pa kutha ndizofanana.
Ng’anjo yozimitsa yoyimilira yopangidwa ndi Non-ferrous Metal Processing Design ndi Research Institute itha kugwiritsidwa ntchito pochotsa kuzimitsa zinthu zotayidwa ndi aluminiyamu, koma kutalika kwa zinthu zokulirapo sikungakhale kuposa mita 8. Amagwiritsidwanso ntchito m’malo ang’onoang’ono komanso apakatikati opanga ma aluminiyamu, omwe amatha kupanga matani 1,000 pachaka. Ng’anjoyo imagawidwa m’magawo asanu otenthetsera, ndi mphamvu yayikulu yotentha yama kilowatts 300. Pambuyo powonjezera zida zothandizira, mphamvu yonse ndi ma kilowatts 424.
Zoyenera Kugwiritsa
1. Kugwiritsa ntchito m’nyumba.
2. Kutentha kozungulira kumakhala pakati pa -5 ℃ -40 ℃.
3. Chiyerekezo chapakati pamwezi chogwiritsa ntchito sichiposa 85%, ndipo kutentha kwapakati pamwezi sikuposa 30 ℃.
4. Palibe fumbi lokhalitsa, mpweya wophulika kapena mpweya wowononga womwe ungawononge kwambiri chitsulo ndi kutchinjiriza.
5. Palibe kugwedera koonekeratu kapena mabampu.