Mutane da yawa amfaniPE bututugini san cewaPE bututusaman yana da layi mai ma'ana tare da launi ɗaya, shuɗi, rawaya, ja, to menene ma'anarsa?A kasuwar bututun na kasar Sin, bututun samar da ruwa da bututun iskar gas manyan kasuwannin hada-hada ne guda biyu.Sunan PE sunadaran Sinanci, polyethylene, kayan PE saboda ƙarfinsa mai ƙarfi, juriya mai ƙarfi, juriya na lalata, mara guba, juriya da sauran halaye, ana amfani da su sosai a fagen samar da ruwa da masana'antar malalewa.Domin ba zai yi tsatsa ba, don haka bututu ne mai kyau don maye gurbin bututun samar da ruwa na baƙin ƙarfe;Dangane da amfani da shi, an bambanta saman bututun PE ta layin alamar launi daban-daban.Launuka masu zuwa suna wakiltar amfani da yawa bi da bi:
1.Layin alamar ja: PE mine bututu
Daga cikin dukkan robobi na injiniya, juriya na HDPE ya mamaye kambi na robobi, ɗaukar ido.Mafi girman nauyin kwayoyin halitta na kayan, mafi yawan lalacewa, har ma fiye da kayan ƙarfe da yawa (irin su carbon karfe, bakin karfe, tagulla, da dai sauransu).A ƙarƙashin yanayin lalata mai ƙarfi da lalacewa mai ƙarfi, rayuwar sabis ɗin sa shine sau 4-6 na bututun ƙarfe da sau 9 na polyethylene na yau da kullun.Kuma inganta ingantaccen watsawa da kashi 20%.
Harshen harshen wuta, aikin antistatic yana da kyau, duk sun cika daidaitattun buƙatun.Rayuwar sabis na Downhole na fiye da shekaru 20, fa'idodin tattalin arziƙi na ban mamaki, juriya mai tasiri, juriya juriya, tasirin juriya biyu.
2.Layin shuɗi:PE ruwa samar bututu, magudanar ruwa, da bututun wuta
PE blowdown pipe: Bututun PE da ake amfani da shi don busawa ana kiransa bututun polyethylene mai girma, wanda shine HDPE a Turanci.Irin wannan bututu galibi ana amfani da shi azaman bututun injiniya na birni, galibi ana amfani dashi a: masana'antar kula da najasa.Saboda juriyarsa, juriya na acid, juriya na lalata, juriya mai zafi, juriya mai tsayi da sauran halaye, sannu a hankali ya maye gurbin matsayin bututun ƙarfe na gargajiya, bututun siminti da sauran bututun da ke kasuwa, musamman saboda bututun yana da haske a cikin kasuwar. nauyi da sauƙi don shigarwa da motsawa, shine mafi kyawun zaɓi na sababbin kayan.
Bututun samar da ruwa na PE: bututun PE don samar da ruwa shine samfurin maye gurbin bututun ƙarfe na gargajiya da bututun ruwan sha na PVC.Bututun ruwa dole ne ya ɗauki wani matsa lamba, yawanci zaɓi babban nauyin kwayoyin halitta, ingantattun kayan aikin injiniya na guduro PE, kamar guduro HDPE.Gudun LDPE yana da ƙarancin ƙarfin ƙarfi, juriya mara ƙarfi, rashin ƙarfi mara ƙarfi, kwanciyar hankali mara kyau lokacin samarwa da sarrafawa, da haɗin kai mai wahala, bai dace da kayan bututun samar da ruwa ba.Duk da haka, saboda babban ma'aunin lafiyarsa, PE, musamman resin HDPE, ya zama abu na yau da kullum wajen samar da bututun ruwan sha.HDPE guduro yana da ƙaramin danko mai narkewa, ruwa mai kyau da sauƙin sarrafawa, don haka zaɓin kewayon narkewar index shima faɗi ne, yawanci MI tsakanin 0.3-3g/10min.
3.Layin alamar rawaya: PE gas bututu
PE bututu don gas shine samfurin maye gurbin bututun ƙarfe na gargajiya da gas na PVC.
Bututun iskar gas dole ne ya ɗauki wani matsa lamba, yawanci zaɓi babban nauyin kwayoyin halitta, kyawawan kaddarorin injina na guduro PE, kamar guduro HDPE.HDPE guduro yana da ƙananan ƙarfin ƙarfi, juriya mara kyau, rashin ƙarfi mara kyau, kwanciyar hankali mara kyau lokacin kafawa, da haɗin kai mai wahala, bai dace da kayan bututun samar da ruwa ba.Koyaya, LDPE, musamman resin LLDPE, ya zama kayan da aka saba amfani da shi don bututun iskar gas saboda babban ma'aunin lafiyar sa.LDPE, LLDPE resin melt danko karami ne, mai kyau ruwa, aiki mai sauƙi, don haka zaɓin kewayon narkewar sa yana da faɗi, yawanci MI tsakanin 0.3-3g/10min.
Lokacin aikawa: Maris-31-2023