Babban makasudin inganta ayyukan girgizar kasa na bututun ruwa sune guda biyu: na daya shine tabbatar da karfin watsa ruwa, don hana babban yanki na asarar ruwa, don samun damar samar da ruwa ga wuta da wurare masu mahimmanci a cikin gaggawa; Na biyu shine don rage lalacewar bututun don sauƙaƙe gyarawa cikin sauri. A wasu kalmomi, lokacin da aka fuskanci bala'o'in girgizar kasa, tsarin samar da ruwa ya kamata ya zama mafi dacewa.
Hana babban hutu na ruwa yana da mahimmanci don kula da aikin yau da kullun na tsarin samar da ruwa. Tsarin bututun PE4710 (daidai da PE100) yana da mafi ƙarancin yuwuwar fashewa da zubar da kowane bututun ruwa, yana taimakawa cimma duk manufofin da ke sama.
Yada igiyar igiyar ruwa da nakasar kasa ta dindindin sune manyan abubuwan da ke haifar da lalacewar bututun da aka binne. Saboda kasancewar ƙarfin axial da damuwa mai lankwasa, motsi na ƙasa yana haifar da axial da lankwasawa a cikin bututun. Kayayyakin da ke da tsayin daka (babban damuwa mai ƙyalli) gabaɗaya suna da iyakacin iyawar lalacewa. Abubuwan ductile da polyethylene (PE) ke wakilta (ƙananan damuwa mai ƙyalli) suna da kyakkyawan iyawar lalacewa da tauri.
Ƙarfin girgizar ƙasa na tsarin bututun yana nunawa ta hanyar daidaitawa zuwa yanayin ƙasa. Girgizawar girgizar ƙasa ko yaɗuwar igiyoyin girgizar ƙasa na iya haifar da damuwa a cikin ƙasa wanda ya isa ya lalata ko da bututu masu rauni. Fashewar kuskure, zabtarewar ƙasa, canjin ƙasa zuwa laka da sakamakon daidaitawa da/ko yadawa ta gefe, raƙuman ƙasa da ɗagawa na iya haifar da ƙarancin ƙasa, haifar da lalacewa ga manyan wuraren bututun da aka binne. Teburin B-1 ya lissafa bayanan yanayin ƙasa da aka lura a duniya saboda nakasar ƙasa ta dindindin.
Tebur B-1 An lura da yanayin ƙasa saboda nakasar ƙasa ta dindindin
Matsakaicin da ake buƙata na ƙasa don bututun bututun yana tsakanin 0.05% da 4.5%. A cikin rahoton 2008 na Cibiyar Nazarin Wutar Lantarki ta Amurka, an ba da ma'aunin iya aiki na kayan PE4710. A zafin jiki na 50 ° F (10 ° C), matsakaicin yawan amfanin ƙasa na bututun PE4710 shine 9.9%, yayin da matsakaicin matsakaicin ƙarancin ƙarfi shine 206%. Bututun polyethylene zai motsa don mayar da martani ga motsi na ƙasa, maimakon tsayayya da lodin da zai iya haifar da tsatsauran bututu ko tsinke. A mafi yawan al'amuran girgizar kasa, bututun welded (welded) high density polyethylene (HDPE) bututu zai lanƙwasa, amma ba zai karye ko raba (haɗin da ba hatimi ba), don haka ci gaba da samar da ruwa na yau da kullun. Ya kamata a lura cewa duk haɗin haɗin bututun PE tare da wasu sifofi, kayan aiki da abubuwan haɗin gwiwa na iya kasancewa ƙarƙashin manyan nauyin bambance-bambancen. Haɗin waɗannan sassan ya kamata a tsara su a hankali kuma a tsara su don rage haɗarin fashewa.
Yawan yawan amfanin ƙasa na bututun PE4710 ya kai kusan sau biyu na nau'in ƙasa da aka haifar da matsakaicin girman da aka lura, kuma mafi girman nau'in PE4710 ya ninka fiye da sau 40 na mafi girman nau'in ƙasa. Ayyukan da aka samu ta hanyar lissafin ƙididdiga ya yi daidai da amfani da bututun polyethylene a cikin girgizar ƙasa. Layin samar da ruwa na HDPE mai waldadi ya yi kyau a girgizar kasar. Teburin B-2 yana ba da wani ɓangare na lura da girgizar asa a Japan (Omuro da Himono, 2018).
Tebura B-2 Bayanan da aka gani a lokacin girgizar asa da ta gabata a Japan
Ya kamata a kimanta aikin girgizar ƙasa na bututun mai, gami da tauri, iyawar axial, radius mai ƙyalli mai ƙyalli, ƙarfin haɗin gwiwa, kwanciyar hankali da yanayin bututun da ke akwai. Yawancin ƙwarewar girgizar ƙasa ya nuna cewa manyan bututun ruwa na HDPE daidai da ka'idodin jerin bututun ASTM na iya kula da aiki na yau da kullun a ƙarƙashin yawancin yanayin ɗaukar nauyi. Lokacin da buƙatun aikin girgizar ƙasa na babban bututun ruwa ya yi girma, ya kamata a yi la’akari da yin amfani da bututun HDPE welded, saboda aikin girgizar ƙasa na bututun HDPE ya fi aminci, kuma suna iya daidaitawa da nau'ikan nau'ikan ƙasa da girgizar ƙasa ta haifar da kuma kula da aiki na yau da kullun.
CHUANGRONGis a share industry and trade integrated company, established in 2005 which focused on the production of HDPE Pipes, Fittings & Valves, PPR Pipes, Fittings & Valves, PP compression fittings & Valves, and sale of Plastic Pipe Welding machines, Pipe Tools, Pipe Repair Clamp and so on. If you need more details, please contact us +86-28-84319855, chuangrong@cdchuangrong.com, www.cdchuangrong.com
Lokacin aikawa: Maris-06-2025
