- Zochita ndi Kukonzekera Kwa Kupanikizika Kwa Matenda a Craft
I.1.Dongosolo la mapaipi limatsirizidwa ndikugwirizana ndi zofunikira ndi malamulo.
I.2.Nthambiyo, nkhonya ndi chitoliro cha chitoliro chatha, ndipo kupezeka kwaulere kwakhala kukufika pamapangidwe, ndipo gawo la mayeso, weld ndi zina ziyenera kuyesedwa sizikupezeka.
I.3.Mayesero oyeserera atsimikiziridwa, kulondola kwake kumakhazikitsidwa kwa 1.5, ndipo mtengo wathunthu wa tebulo uyenera kukhala 1.5 mpaka 2 mpaka kukakamizidwa kwakukulu kumayesedwa.
I.4.Pamaso pa mayeso, mayeso, zida ndi zomata sizidzakhudzidwa ndi makina oyeserera, ndipo mawonekedwe a bolodi akhungu amagwiritsidwa ntchito kutsatira chizindikiro cha Lacquer Lacquer ndi Record.
I.5.Madzi oyeserera amayenera kugwiritsidwa ntchito ndi madzi oyera, ndipo chloride ion yomwe ili m'madzi siyenera kupitirira 25 × 10-6 (25 ppm).
I.6.Mapaipi osakhalitsa a mayesowo amalimbikitsidwa, ndipo chitetezo komanso kudalirika ziyenera kufufuzidwa.
I.7.Onani ngati mavavu onse pa chitoliro ali pachimake, kaya malo omwe amapezeka, ndipo valavu yochotsa mimbayo ikuyenera kuchotsedwa, ndipo choyeretsa chitha kubwezeretsedwanso.
2. Makina oyeserera
2.1.Kupanikizika kwa chitoliro ndi 1.5 nthawi yokakamiza.
2.2. Pamene mapaipi ndi zida amayesedwa ngati dongosolo, kumayesedwa kwa chitolirochi ndi chofanana kapena chocheperako kuposa kambiri ka chipangizocho sichocheperako.
2.3.wSungani kachitidwe kakubayidwa, mpweya uyenera kukhala wotopa, malo otulutsa mpweya ayenera kukhala malo okwera pa mapaipi, ndikuwonjezera valavu yotopetsa.
2.4. Kwa ma pichelines okhala ndi kusiyana kwakukulu, kukakamizidwa kochepa kwa sing'anga ya mayeso kuyenera kuyesedwa pakuyesa mayeso. Kupsinjika kwa chitoliro chamadziku kuyenera kukhala chokakamizidwa ndi zovuta zapamwamba kwambiri, koma kukakamizidwa kotsika kwambiri sikuyenera kupitirira zigawo za chubu.
2.5. Kukakamizidwa kukapanikizika, kulimbikitsa kuyenera kukhala pang'onopang'ono, ndipo kukakamizidwa kwa mayeso kumafikiridwa, kumakhazikitsidwa kwa mphindi 10, ndipo palibe kusokoneza popanda kutaya. Kuchita masewera olimbitsa thupi kumatsikira kwa kapangidwe kake, kumasiya mphindi 30, ndipo kupsinjika sikugwa, palibe kutaya koyenera.
2.6. Pambuyo pa mayeso, galu wakhungu ayenera kuchotsedwa mu nthawi yake, ndipo madziwo amayikidwa, ndipo kukakamizidwa kuyenera kulephera mukamayatsidwa, ndipo sikuyenera kukhetsa madziwo. Kutayikira kumapezeka pakuyesa, sikuyenera kukonzedwa, atachotsa chilema, ziyenera kuwunikiridwanso.
2.7.Kuyesedwa kwa kutayidwa kunachitika pambuyo poyesa kukakamizidwa kunadutsa, ndipo sing'anga yoyeserera kugwiritsidwa ntchito mpweya.
2.8. Kupindika koyesedwa kumapangidwa kuti zipangidwe, mayeso odulira ayenera kuganizira zosewerera
3. Kuyeretsa chitoliro ndi kuyeretsa
3.1. Makina Amisamu
3.1.1. Mapaipi akuyenera kutsukidwa ndikuyeretsa (otchedwa kuyeretsa).
3.1.2. Njira yowombera imatsimikiziridwa malinga ndi zomwe zikugwiritsidwa ntchito pogwiritsa ntchito mapaisiyi, ndondomeko yonyansa yantchito ndi yowuma mkati mwake imatsimikiziridwa mogwirizana ndi woyang'anira, chitoliro cha nthambi, ndi kutulutsa chubu.
3.1.3. Tisanawombere, chida chomwe chili m'dongosolo chiyenera kutetezedwa ndikuchotsa mafuta obiriwira, valavu yosinthira ya Voluki ndi thupi losungidwa, etc., komanso monga.
3.1.4. Mukamatsuka, dothi mu chitoliro siliyenera kulowa zida, ndipo dothi lomwe limaphulika mu chipangizocho silingalowe mu chitoliro, valavu imawonjezeredwa.
3.1.5. Chitoliro cha chitoliro chizikhala ndi kutuluka kokwanira, ndipo zopukutira zoyera siziyenera kupitirira kukakamizidwa kwa mapangidwe, ndipo kuchuluka kwake kumakhala kochepera 20 m / s. Mukamatsuka, ikani nyundo yamatanda kuti mumenye chubu, ndikuyang'ana pa weld ndi pansi pa chitoliro, koma sayenera kuwononga chitoliro.
3.1.6. Pipa nkhunda ziyenera kuganiziridwapo zisanaphulitsidwa, ndipo kukhwima kwa dzanja kuyenera kulimbikitsidwa pakafunika kutero.
3.2. Kuyeretsa Makulidwe, Njira Yoyeretsa
3.2.1. Kukulitsa madzi: Kugwira ntchito sing'anga ndi mapaipi a madzi. Kufuula kwamadzi kumatha kufika pamlingo wotsika kapena zosakwana 1.5 m / s mu chubu. Ndi woyenera kutumiza madzi ndi kuwonekeranso ndi khomo. Chitolirochi chikutsekedwa, madziwo ayenera kutopa mu nthawi.
3.2.2.Kuyeretsa mlengalenga: sing'anga wogwira ntchito pang'onopang'ono amatsukidwa pang'onopang'ono ndikukakamizidwa ndi mpweya wamagesi. Ngati mutakumana ndi valavu, muyenera kuchotsa kumbuyo kwa bolodi yogundana, kenako ndikulinso chitolirochi chitawombedwa. Kupanikizika sikuyenera kupitilira chidebe ndi chitoliro chopanga, ndipo kuchuluka kwake sikuyenera kukhala kochepera 20 m / s. Pa nthawi yoyeretsa mpweya, pomwe mpweya wopopera sukusuta, doko lotulutsa limayikidwa mudoko lothali kuti lisayesere matanga matabwa, ndipo palibe dzimbiri, fumbi, ndi zinyalala zina pa katemera wandamale mu 5.
3.2.3.Choyeretsera: sing'anga wogwira ntchito amatsukidwa ndi nthunzi mu chitoliro. Steam imatsukidwa asanakhale wofunda uyenera kukhala wodekha, ndiye kuti mumazirala kutentha kwa chubu, kenako kwezani chubu chachiwiri, chotsani chotsukira katatu. Mafuta otha opopera mu chotsukidwa a nthungo amakhazikika m'mwamba, ndipo chizindikirocho chimakhala chosokera. Mulingo wopopera wothana suyenera kukhala wochepera kuposa mainchesi a kutsuka chubu. Mkhalidwe woyenerera: Zosintha kawiri kawiri kawiri kawiri, monga mawanga owoneka ndi maliseche pa kukula kwa degteidansi yandamale pansipa φ 0.6mm, kuya kwa kuya kwa 1 / masentimita; Nthawi yotsuka ndi mphindi 15 (mwachitsanzo awiri pankhani yapita, yapita.
Post Nthawi: Nov-25-2021