Kuphatikiza, kupanga ndi kugulitsa, ngati singano yoyambirira ya emulsifier.
Buku Lotsogolera Mwatsatanetsatane la Makina Odzaza Mafuta - Mfundo, Mitundu, ndi Buku Losankha
Makina odzaza mafuta ndi zida zamafakitale zomwe zimapangidwa makamaka kuti zigawire mafuta okhuthala m'mabotolo osiyanasiyana. Amathetsa mavuto akuluakulu okhudzana ndi kudzaza mafuta pamanja—kusagwira ntchito bwino, kutaya zinthu zambiri, kulondola kosayenera, komanso ukhondo wosakwanira—zomwe zimapangitsa kuti zikhale zida zofunika kwambiri popanga mafuta amakono komanso njira zopakira mafuta.
1. Kodi Makina Odzaza Mafuta Ndi Chiyani?
Mwachidule, makina odzaza mafuta "amanyamula" mafuta. Amasamutsa mafuta ambiri kuchokera ku ng'oma zazikulu kupita m'mapaketi ang'onoang'ono kuti agulitsidwe kapena agwiritsidwe ntchito, monga:
Yaing'ono : Machubu a syringe (monga 30g), Machubu a aluminiyamu-pulasitiki (monga 120g), Makatiriji/mabokosi/mabotolo apulasitiki (monga 400g).
Zapakatikati : Mabaketi apulasitiki (monga 1kg, 5kg), Ma ng'oma achitsulo (monga 15kg)
Zazikulu : Ng'oma zazikulu zachitsulo (monga, 180kg)
Mfundo yogwiritsira ntchito makina ambiri odzaza mafuta pamsika ingafanizidwe ndi zida ziwiri zodziwika bwino: "Sirinji" ndi "chotsukira mano." Mfundo Yogwira Ntchito Yaikulu Komanso Yodalirika: Kudzaza Mtundu wa Piston.
Iyi ndi njira yodziwika bwino komanso yodalirika yogwiritsira ntchito mafuta, makamaka mafuta okhala ndi kukhuthala kwakukulu monga NLGI 2# ndi 3# omwe amagwiritsidwa ntchito kwambiri.
Makina akayamba kugwira ntchito, pisitoni imabwerera m'mbuyo, zomwe zimapangitsa kuti mpweya ukhale woipa (vacuum) mkati mwa silinda yoyezera yotsekedwa. Mphamvu yoyamwa iyi imatulutsa mafuta kuchokera mu chidebe chosungiramo mafuta kudzera mu payipi—kaya kudzera mu vacuum kapena mphamvu yokoka—kupita mu silinda yoyezera, zomwe zimamaliza kuchuluka kwa madzi omwe amalowa.
Kugunda kwa pistoni kumatha kulamuliridwa bwino. Kusintha mtunda wa kugunda kumatsimikiza kuchuluka kwa mafuta omwe achotsedwa (ndipo kenako amatulutsidwa). Iyi ndiyo njira yofunikira yotsimikizira kulondola kwa kudzaza. Ma model apamwamba amakwaniritsa kulondola mkati mwa ± 0.5% kudzera mu servo motor ndi precision ball screw control.
Chidebecho chikayikidwa pamalo ake (choyikidwa pamanja kapena chonyamulidwa chokha), pisitoni imapita patsogolo, kutulutsa mafuta mwamphamvu kuchokera ku silinda yoyezera. Mafutawo amayenda kudzera mu chubu ndipo amalowetsedwa mu chidebecho kudzera mu nozzle/valavu yapadera yodzaza.
Pamapeto pa kudzaza, valavu imatseka nthawi yomweyo ndi ntchito zoletsa madontho ndi zoletsa kulumikiza, kuonetsetsa kuti botolo litseguka bwino popanda zotsalira zilizonse zotsalira.
Mwachitsanzo: Imagwira ntchito ngati sirinji yaikulu yamankhwala yoyendetsedwa ndi injini yomwe imayamba yatulutsa mafuta okhazikika kenako n’kuwaika m’botolo laling’ono.
Kuwonjezera pa mtundu wa pistoni womwe wafotokozedwa pamwambapa, mitundu yodziwika bwino iyi imapezeka kutengera mphamvu zosiyanasiyana zopangira ndi mawonekedwe azinthu:
Mfundo Yogwirira Ntchito : Mofanana ndi sirinji, pomwe kuyenda kwa pistoni yolunjika kumakankhira zinthuzo.
Ubwino : Kulondola kwambiri, kusinthasintha kwakukulu, kuwononga pang'ono, kuyeretsa kosavuta.
Zoyipa : Liwiro lake ndi lochepa, limafuna kusintha kwa zinthu zina.
Zochitika Zabwino Kwambiri : Zoyenera kugwiritsa ntchito mafuta ambiri, makamaka mafuta okhuthala kwambiri komanso amtengo wapatali.
Mfundo Yogwirira Ntchito : Mofanana ndi pampu yamadzi, yonyamula mafuta kudzera mu magiya ozungulira
Ubwino : Liwiro lodzaza mwachangu, loyenera kugwiritsidwa ntchito mosalekeza
Zoyipa : Kuwonongeka kwambiri kwa mafuta okhala ndi tinthu tating'onoting'ono tokhala ndi kukhuthala kwakukulu; kulondola kwake kumakhudzidwa ndi kukhuthala
Zochitika Zabwino Kwambiri : Mafuta opaka pang'ono omwe amatha kuyenda bwino (monga, 00#, 0#)
Mfundo Yogwirira Ntchito : Mofanana ndi chitini cha aerosol, kutulutsa mafuta ndi mpweya wopanikizika
Ubwino : Kapangidwe kosavuta, kotsika mtengo, koyenera ng'oma zazikulu
Zoyipa : Kusalondola kwenikweni, zinyalala zambiri (zotsalira mu ng'oma), zimakhala zosavuta kugwidwa ndi thovu la mpweya
Chitsanzo Chabwino : Choyenera kudzazidwa koyamba kwakukulu komanso koyenera pang'ono (monga ng'oma zolemera 180kg)
Mfundo Yogwirira Ntchito : Mofanana ndi chopukusira nyama, pogwiritsa ntchito ndodo yokulungira kutulutsa
Ubwino : Yoyenera ma phala okhuthala kwambiri komanso okhala ndi ziphuphu
Zoyipa : Kuyeretsa kovuta, liwiro lochepa
Zochitika Zabwino Kwambiri : Zoyenera mafuta olimba kwambiri kapena ma phala ofanana (monga, NLGI 5#, 6#)
Kwa ogwiritsa ntchito ambiri omwe amadzaza mafuta wamba monga mafuta opangidwa ndi lithiamu, calcium, kapena calcium sulfonate complex (NLGI 1#-3#), makina odzaza a piston ndi omwe amasankhidwa bwino komanso odziwika bwino. Mitundu yapadera nthawi zambiri siifunikira.
Makina odzaza mafuta ndi chida cholondola komanso champhamvu chogwiritsira ntchito poyeza. Mitundu yodziwika bwino ya piston imatsanzira njira yogwirira ntchito ya sirinji, kupereka mayankho odalirika komanso olondola.
Kwa ogwiritsa ntchito ambiri, kusankha makina odzaza a piston opangidwa ndi chitsulo chosapanga dzimbiri, oyendetsedwa ndi servo, komanso okhala ndi valavu yoletsa kulumikiza zinthu kungathetse mavuto opitilira 95%. Palibe chifukwa chotsata mitundu yovuta kwambiri, yokwera mtengo, kapena yapadera. Kusintha kuchokera ku kudzaza ndi manja kupita ku zida zotere kumapereka phindu mwachangu kudzera mukugwiritsa ntchito bwino, kuchepetsa zinyalala, komanso mawonekedwe abwino.
Mwachidule: Zimasinthira kudzaza mafuta mosasamala komanso movutikira kukhala njira yoyera, yolondola, komanso yothandiza.