aikace-aikace

Biyu bango corrugated bututu ne sabon nau'in bututu, tare da haske nauyi, high ƙarfi, dace yi, kayan ceto da sauran abũbuwan amfãni.Idan aka kwatanta da irin ƙarfin bangon bangon haske, zai iya adana kusan kashi 40% na albarkatun ƙasa, ana amfani da shi sosai a cikin kumfa na USB na sadarwa, magudanar ruwa, magudanar ruwa na birni, gonakin noma mai ƙarancin ruwa da sauran filayen.A cikin 'yan shekarun nan, aikace-aikacen bellow mai bango biyu a hankali ya faɗaɗa, a fagen harabar kebul na sadarwa, ya maye gurbin bututun siminti.Idan aka kwatanta da sauran bututun filastik, amfaninsa kuma shine mafi girma.A fagen ginin magudanar ruwa, saboda aikin gyaran sautinsa ya ɗan yi rauni, a lokaci guda kuma, haɓaka kayan aikin bututu bai isa ba, don haka adadin ba shi da yawa.Koyaya, a cikin magudanar ruwa na birni da masana'anta, musamman yin amfani da manyan diamita da aka binne katangar bango biyu yana ƙaruwa.Yin amfani da bututu biyu na bangon bango idan aka kwatanta da ƙayyadaddun ƙayyadaddun ƙayyadaddun farashin bututun bangon filastik yana da ƙasa, ana iya rage sake zagayowar ginin 5 ~ 10 sau.

Kasar Sin ta fara bullo da samar da irin wannan nau'in bututu tun farkon shekarun 1990, da farko dai kananan diamita na φ 110 ko kasa da haka, albarkatun da ake amfani da su musamman PVC, galibi ana amfani da su ne a matsayin casing na USB na sadarwa.A cikin 'yan shekarun nan, bangon bango biyu a hankali yana haɓaka zuwa jagorancin babban diamita.A halin yanzu, mafi girma bellows na cikin gida na iya zama φ 1200. Ana kuma samar da albarkatun da ake amfani da su daga MAINLY PVC zuwa PE, PP da sauransu.Kayan aikin layin samar da Bellows shima ya girma daga karce.A halin yanzu, yawancin masana'antun kayan aikin gida na iya samar da layin samar da bellow tare da diamita har zuwa 1200mm.

Akwai nau'ikan thermoplastics iri uku da ake amfani da su a cikin bututun magudanar ruwa: POLYvinyl chloride, polyethylene da polypropylene.Modules na roba E na kayan uku (bisa ga PREN13476-1) shine:

Babu shakka, POLYvinyl chloride shine mafi girma, sannan polypropylene da polyethylene mafi ƙanƙanta.Saboda elastic modules E na POLYvinyl chloride ya fi na polyolefin girma, ana iya samun taurin zobe iri ɗaya tare da ƙaramin lokacin inertia I. Idan kayi amfani da zane iri ɗaya zaka iya amfani da ƙaramin kauri na bango.A cikin wani nau'i na PVC guda biyu - bangon bango a cikin fa'idar tattalin arziki, don haka a cikin filin da aka binne magudanar ruwa PVC sau biyu - bangon bango a cikin aikace-aikacen farko kuma shine mafi girman adadin.A cikin 'yan shekarun nan, polyolefin biyu bango bellows sun ci gaba da sauri, saboda dalilai masu zuwa:

A fluidity da thermal kwanciyar hankali na PVC kayan ne in mun gwada da matalauta, don haka yana da wuya a samar da manyan diamita tsarin bango bututu.(A halin yanzu, babban diamita na bangon bangon PVC guda biyu a cikin kasuwannin waje bai wuce 500mm ba. A cikin gabatarwar bayanan, masana'anta guda ɗaya ne kawai aka samo don samar da matsakaicin diamita na 1000mm.) Kayan polyolefin na iya samar da katako mai bango biyu tare da manyan. diamita (wanda aka ruwaito har zuwa 1800 mm).

Saboda babu wani bayanin fasaha dangane da wannan lokacin da aka fara haɓaka bututun da aka binne a cikin gida, ya dogara da kamfani don yin la'akari da wasu hanyoyi.

Alal misali, farkon samar da polyethylene biyu bango bellows ya yi amfani da PE80 high yawa polyethylene abu dace da gas bututu.Wannan abu don tabbatar da sassaucin bututun iskar gas, nauyin kwayoyin yana da ƙananan ƙananan, na'ura mai laushi yana da ƙananan ƙananan (kasa da 800Mpa), wanda aka yi amfani da shi wajen samar da bangon bango sau biyu sau da yawa ba zai iya isa ga girman zoben da ake bukata ba, suna da don ƙara kaurin bango, a fili ba tattalin arziki ba.A shekarar 2003, Sinopec yanhua kamfanin ya jagoranci wajen bunkasa 6360M high yawa polyethylene HDPE biyu bango corrugated bututu abu don binne magudanar ruwa a kasar Sin bisa ga bukatun masu amfani, da zana a kan kwarewa na kasashen waje ci gaban shekaru da yawa da kuma bisa ga bukatun na kasa da kasa. m matsayin.6360M polymerization tsari rungumi dabi'ar ci-gaba biyu ganiya samar da fasaha, don haka da cewa na musamman abu yana da mafi musamman kwayoyin sarkar tsarin, high na roba modulus kuma a lokaci guda don tabbatar da kyau kwarai fatattaka juriya, tasiri juriya da sauran kaddarorin.Bayan haka, Yanhua ya ƙera kayan musamman 7000 don bututun magudanar ruwa da aka binne wanda ya dace da babban diamita na polyethylene mai bango biyu.

QHE16A/B, resin na musamman don babban bangon bangon HDPE mai girman bango biyu tare da haɗin gwiwar Cibiyar Bincike ta Qilu Petrochemical da masana'antar filastik, masana'antun manyan caliber bellows da yawa sun gane su kuma ya zama ɗaya daga cikin na farko da nasara babban HDPE. Guduro na musamman mai bango biyu da aka haɓaka a China.Wannan abu na musamman yana ɗaukar sabon dabarar mai haɓaka nau'in S, yana da cikakken tsarin fasaha, kuma yana da ƙarfin narkewa, yanayin lanƙwasa da kwanciyar hankali na thermal.Bututun da aka yi da bango mai girman bangon bango mai girman gaske wanda aka samar tare da wannan kayan na musamman yana da kyau mai walƙiya, ƙaƙƙarfan zobe da aikin rigakafin tsufa, wanda yayi daidai da ingantaccen aikin kayan da aka shigo da shi, kuma yana iya saduwa da buƙatun samar da manyan bangon bango biyu. corrugated bututu na daban-daban na samar da layukan cikin gida.