Ngokuthuthuka kwemboni yezokuthutha yamapayipi, izidingo zomthamo wokuthutha wamapayipi ziya ngokuya zikhuphuka, futhi ukusetshenziswa kwepayipi lepulasitiki elinobubanzi obukhulu kuya ngokuya kuba banzi.Ucwaningo nokuthuthukiswa kwepayipi lepulasitiki elinobubanzi obukhulu elinobukhulu bokukhiqiza okuphezulu, ikhwalithi yokukhanya, ukumelana nomthelela kanye nokumelana nokugqwala kungenye yezindlela eziyinhloko zokuthuthukisa ezokuthutha zamapayipi esikhathini esizayo.
Ngokuthuthuka kwemboni yezokuthutha yamapayipi, izidingo zomthamo wokuthutha wamapayipi ziya ngokuya zikhuphuka, futhi ukusetshenziswa kwepayipi lepulasitiki elinobubanzi obukhulu kuya ngokuya kuba banzi.Ucwaningo nokuthuthukiswa kobubanzi obukhuluipayipi lepulasitikingamandla okukhiqiza aphezulu, ikhwalithi yokukhanya, ukumelana nomthelela kanye nokumelana nokugqwala kungenye yezindlela eziyinhloko zokuthuthukisa ezokuthutha zamapayipi esikhathini esizayo.
Kuleli phepha, indlela yokwenza ipayipi elikhulu lepulasitiki eliwububanzi, isimo salo socwaningo, izinkinga ezikhona kanye nomkhuba wokuthuthukiswa kufingqiwe.Ngenxa yendlela yendabuko yenkinga enkulu yokwakha ipayipi lepulasitiki eliwububanzi, leli phepha lihlongoza ukuhlanganisa nokwanda kobuchwepheshe bokukhiqiza impahla yobuchwepheshe bokubumba bendabuko kanye nobuchwepheshe bokubumba be-extrusion bobukhulu obukhulu bepayipi lepulasitiki lakha ubuchwepheshe obusha, ukwakha inqwaba yomjovo we-polymer, okungukuthi indima yokucindezela komshini we-plastic melt extrusion, ijethi eligcwaliswa ipayipi eligoqayo kanye nedivayisi yokugcina, ibhulokhi elakhiwe yizingqinamba zesikhala, bese kuba idivayisi egoqayo kanye nenqwaba yesikulufu eqhubekayo ngaphansi kwesenzo somugqa wokubumba ugandaganda.
Khona-ke, ngokomgomo we-polymer melt injection kanye nobuchwepheshe bokupakisha, umjovo omkhulu wepayipi lepulasitiki elincibilikisa kanye nemishini yokupakisha yasungulwa.Izinto ezisetshenziswayo ziqukethe i-extruder, ipayipi elenza ipayipi, ugandaganda, uhlelo lokulawula nokunye.Uma kuqhathaniswa nemishini yokubumba yepayipi yendabuko, okokusebenza akudingi nje kuphela i-extrusion die head, i-mandrel evuzayo, isikhunta, futhi ingakwazi ukubumba ipayipi eguquguqukayo, ingakwazi Ø ukubumba ububanzi 749 ~ Ø 948 mm, 30 ~ 50 mm ugqinsi lwamapayipi epulasitiki.
Amapharamitha enqubo eyinhloko yenqubo yokubumba ayahlaziywa, okuhlanganisa izinga lokushisa lokubumba, isivinini sesikulufu, isivinini sokudonsa, isivinini sokuzungezisa kanye nephimbo, njll. Ngokuvumelana nobudlelwano bezibalo phakathi kwamapharamitha enqubo, amapharamitha enqubo asethiwe futhi abalwa ukuze kuhlaziywe ukulingisa kwezinombolo okulandelayo futhi ukuhlolwa kuyadingeka.
Ngokomgomo wenqubo yokubumba yokusungula imodeli yezibalo kanye nemodeli yejiyomethri, kusetshenziswa isofthiwe ye-POLYFLOW ukuze kuqhutshekwe nokulingisa izinombolo, ihlaziya ukusabalalisa kwesivinini sokuncibilika, ukusatshalaliswa kwezinga lokushisa, ukugeleza kwendawo, njengomthetho, kuhlanganiswe nesivinini sokudonsa, isivinini esijikelezayo, ukupholisa ukuze kuphothulwe izinga lokushisa lokuklama, imingcele yenqubo yokubumba umjovo efana nezinga lokushisa, ukuhlaziya kwezinombolo zokulingisa, imiphumela yokuhlolwa ngokubaluleka kwesiqondiso setiyetha.
Okokugcina, ngokuya ngemingcele ebaliwe kanye nokuhlaziywa kwezinombolo zokulingisa kwesiphetho, ipayipi elikhulu lepulasitiki elincibilikisa inqwaba yokwakha umjovo, okuhlanganisa nepayipi elenza ukuqina kwendandatho, izakhiwo eziqinile kanye nezakhiwo zomthelela kanye nokuhlolwa kwezakhiwo zemishini, imiphumela yokuhlaziywa kwe-calorierimetry yokuskena umehluko, ukuhlaziya. wejubane lokudonsa, isivinini esijikelezayo, ukuphothula izinga lokushisa lokuklama, izinga lokushisa lokupholisa isifutho sokupholisa kanye neminye imingcele yenqubo kuzakhiwo zemishini yepayipi lokubumba, ithonya lokuqinisekiswa kokuhlaziywa kokulinganisa kwezinombolo.
Ngaphezu kwalokho, izakhiwo mechanical kanye ukubumba ipayipi by izakhiwo mechanical uma kuqhathaniswa extrusion ukubumba amapayipi osayizi, imiphumela ibonisa ukuthi ngokusebenzisa inqubo ukwakha ububanzi obukhulu, izakhiwo mechanical of pipe plastic kungcono kunaleyo ukubunjwa extrusion, ikakhulukazi ukusebenza umthelela. , phakathi kwazo, amandla omthelela we-axial aphindwe izikhathi ezingu-1.6 kwepayipi lokubumba i-extrusion namandla omthelela we-circumferential izikhathi ezingu-2.2 zepayipi lokubumba i-extrusion.
Isikhathi sokuthumela: Jul-17-2020