aikace-aikace

Bututun PVC mai ƙarfi, kayan aikin bututu a cikin samfuran PVC da yawa, a cikin saurin haɓakarmu, kuma shine babban amfani da bututun filastik daban-daban.Ta hanyar farfaganda da haɓaka bututun PVC a cikin ƙasarmu a cikin 'yan shekarun nan, musamman goyon bayan manufofin ƙasa masu dacewa, samarwa da aikace-aikacen bututun PVC ya sami babban ci gaba, fitowar bututun PVC ya kai fiye da 50% na jimlar. samar da bututun filastik, wanda ake amfani dashi sosai a masana'antu da yawa, masana'antu, gine-gine, noma, da sauransu.

1. Ci gaban bututun PVC

1.1 Amfanin bututun PVC

Gabaɗaya samar da guduro, amfani da guduro na PVC shine mafi ƙanƙanta, farashin samarwa kuma shine mafi ƙanƙanci.Yawan amfani da ethylene a kowace tan na PVC a China shine ton 0.5314, yayin da matsakaicin amfani da ethylene a kowace tan na polyethylene shine ton 1.042.Yawan amfani da ethylene a kowace tan na guduro PVC a China kusan kashi 50% kasa da na polyethylene.Kuma samar da PVC tare da albarkatun kasa na chlorine gas, hanya ce mai mahimmanci don daidaita samar da soda don samar da iskar chlorine, caustic soda wani abu ne mai mahimmanci mai mahimmanci ga tattalin arzikin kasa.Bugu da ƙari, daga ra'ayi na samfurori na filastik, PVC da nau'i-nau'i daban-daban suna dacewa da kyau, a cikin samar da bututu za a iya ƙarawa zuwa adadi mai yawa na masu arha, don haka farashin samarwa ya ragu sosai.

Idan aka kwatanta da karfe bututu, PVC bututu samar da cubic mita PVC da kuma samar da cubic mita karfe da aluminum lissafin, karfe makamashi amfani ne 316KJ / m3, aluminum makamashi amfani ne 619KJ / m3, PVC makamashi amfani ne 70KJ / m3, wato, karfe Amfanin makamashi shine sau 4.5 na PVC, amfani da makamashin aluminum shine sau 8.8 na PVC.Samar da aikin sarrafa bututun PVC amfani da makamashi shine kashi ɗaya bisa uku na bututun ƙarfe ɗaya diamita.A lokaci guda kuma, saboda bangon bututun PVC yana da santsi, babu kumburin lalata, ingantaccen watsa ruwa, da ake amfani da shi don zubar da jini zai iya adana kusan kashi 20% na wutar lantarki.

PVC bututu yana da kyau inji Properties, kuma yana da kyau kwarai lalata juriya, haske nauyi a cikin aiwatar da amfani, sauki shigarwa, babu goyon baya, da kuma yin amfani da karfe a matsayin jama'a magudanar bututu, a cikin aiwatar da amfani saboda sauki lalata, dole ne sau da yawa. mai rufi da fenti, tsadar kulawa.Babban gini da ayyukan jama'a tare da bututun ƙarfe suna buƙatar maye gurbinsu kusan shekaru 20, da kuma rawar da bututun PVC da aka sarrafa da kyau, rayuwar sabis har zuwa shekaru 50, da sauransu. , Babban ƙarfi da juriya na lalata.

Gabaɗaya magana, dangane da najasa, ruwan sha da bututun samun iska, bututun PVC yana adana kusan 16-37% na shigarwa da farashin aiki fiye da yin amfani da bututun ƙarfe;Kudin bututun waya ya kai kashi 30-33% kasa da na bushing karfe.Kuma rawar da chlorinated polyvinyl chloride (PVC) bututu a cikin ruwan zafi da sanyi, idan aka kwatanta da yin amfani da girman girman girman bututun tagulla na 23-44%.Saboda haka, saboda fa'idodin bututun PVC, ƙasashe suna haɓaka haɓakawa da haɓaka bututun PVC.

1.2 Samar da amfani da bututun PVC

Tun daga shekarun 1980, kasarmu ta yi nasara bullo da samfura daban-daban na layin samar da bututun PVC na sama da dubu daya, wanda ya fito kamar DALIAN SHIDE, ZHEJIANG YONGGAO, Shanghai TOMCHEN DA SAURAN MANYAN TURUFIN.A halin yanzu, akwai fiye da 600 UPVC (hard PVC) bututu da bututu samar da shuke-shuke a cikin kasar, tare da jimlar samar da damar fiye da 1.1 miliyan ton / shekara, fiye da 30 masana'antun da fiye da 10,000 ton / shekara samar da sikelin. , kuma fiye da 60 masana'antun da sikelin 0.5-10,000 ton / shekara, samar da kayan aiki na UPVC bututu da bututu kayan aiki ne m gane gida.

A KASASHEN MU, PIPE PVC ANA CI GABA DA FIYE DA PE PIPE DA PP PIPE, ƙarin nau'ikan, kyakkyawan aiki, ana amfani da su sosai, yana da matsayi mai mahimmanci a kasuwa.Ya zuwa karshen shekarar 1999, akwai layukan samar da bututun filastik sama da 2000 a kasar Sin, daga cikinsu kayayyakin da ake shigo da su sun kai kusan kashi 15%.A shekarar 1999, iyawar samar da kowane nau'in bututun robobi a kasarmu ya zarce tan miliyan 1.65 / shekara, ainihin samar da kusan tan miliyan 1, kuma bututun UPVC ya kai fiye da 50%.

A cikin shekarun da suka gabata, a cikin aikace-aikacen kasuwar PVC ta duniya, kasuwar kayan gini a matsayin mafi girma, kuma mafi saurin haɓaka cikin sauri.A SHEKARU YAN KWANA, KAYAN GININ AMURKA A KOYA YAUSHE YANA DAUKAR 60% NA JAMA'ARSU, Yammacin Turai 62%, Japan 50%, adadin mu bai wuce 30% ba, ɗaki yana tashi.A cikin kayayyakin gine-gine, da bututu da bayanan martaba musamman, ciki har da bututun gini, bututun ban ruwa, bututun iskar gas, bututun danyen mai, da dai sauransu.

Haka kuma aikin samar da bututun UPVC a kasar Sin ya fara bunkasuwa cikin sauri a lokacin shirin shekaru biyar na tara, wanda ya fi amfana da gagarumin goyon bayan gwamnati da fahimtar al'umma kan bututun UPVC.

A halin yanzu, aikace-aikacen bututun filastik an haɓaka sosai ba kawai a cikin adadi ba har ma a cikin nau'ikan da ƙayyadaddun bayanai.Misali, bututun UPVC ya kai fiye da kashi 90% a aikace-aikacen magudanar ruwa a wasu gine-ginen birane, kuma galibin kamfanonin bututun UPVC sun sami fa'ida mai kyau a cikin 'yan shekarun nan.

A cikin Tsari na SHEKARU BIYAR NA GOMA, UPVC DA PE PLASIC PIPES AKA FI YI AMFANI DA SU WAJEN tallata bututun robobi, kuma an ƙera wasu sabbin bututun robobi da ƙarfi.A shekara ta 2005, a cikin sabbin ayyukan gine-gine, sake ginawa da fadada kasar, kashi 50% na bututun da ake amfani da su na magudanar ruwa ta hanyar amfani da bututun robobi, kashi 20% na bututun magudanar ruwa na birane da ke amfani da bututun filastik, kashi 60% na samar da ruwan gini, samar da ruwan zafi da bututun dumama. ta hanyar amfani da bututun filastik, bututun samar da ruwa na birni (Dn400 a ƙasa) 50% ta amfani da bututun filastik, 60% na bututun samar da ruwa na ƙauyen ta amfani da bututun filastik, 50% na bututun iskar gas na birni (matsakaici da ƙananan bututu) suna amfani da bututun filastik, kuma 80% na ginin waya threading bushing amfani da filastik bututu.An kiyasta cewa buƙatun bututun filastik a 2005 ya fi tan miliyan 2, yawancin su bututun PVC ne.

A kasar da ta ci gaba, yawan amfani da bututun PVC ya kai kashi 70-80% na kasuwar bututun robobi, yayin da bututun PVC a kasarmu ya kai kusan kashi 50% na yawan bututun robobi, wanda ke da damar bunkasa bututun PVC a kasarmu. yana da girma sosai.Yawan amfani da bututun PVC a kasashen da suka ci gaba shine: bututun samar da ruwa ya kai kashi 33%, bututun saukar ruwa ya kai kashi 22.3%, bututun najasa ya kai kashi 15.7%, bututun ban ruwa ya kai kashi 5.2%, bututun iskar gas ya kai 0.8%, sauran bututun. ya canza zuwa +22.7%.Matsakaicin amfani da bututu mai dacewa da bututu yana kusan 1: 8.

A cikin kasuwar gine-gine, ana amfani da bututun PVC nau'i biyu: ɗaya bututun da ke jure matsi, ɗayan kuma bututun da ba shi da matsi.Bututun simintin ƙarfe da bututun tagulla waɗanda aka saba amfani da su a baya azaman kayan gini masu jure matsi ba kawai sun lalace sosai ba, har ma suna buƙatar kulawa akai-akai da sauyawa, tare da tsada.Gine-ginen waje yanzu ana amfani da bututun matsa lamba, bututun samar da ruwan zafi galibi yana amfani da bututun PVC.Small caliber PVC bututu (UPVC bututu, CPVC bututu) yana da abũbuwan amfãni daga low cost, lalata juriya, kuma babu bukatar akai-akai tabbatarwa da kuma maye gurbinsu.Kuma babban caliber PVC bututu matsa lamba (diamita a cikin 100-900mm) maimakon simintin ƙarfe bututu, haɓaka ƙananan bututun laka, tsarin samar da ruwa, juriya na lalata, ƙarancin nauyi.Ajiye wutar lantarki, ingancin ruwa mai kyau.Kuma PVC core Layer kumfa matsa lamba free bututu kamar na cikin gida ruwa bututu da ruwan sama tsarin bututu, iya warware amo matsalar na cikin gida ruwa bututu.An yi bututun najasa mai amfani da bututun PVC wanda ba a taɓa shi ba, wanda ba shi da lahani kuma ba ya lalata shi ta hanyar hydrogen sulfide, yana da tsawon rayuwar sabis, nauyi mai sauƙi, ƙarancin shigarwa, mai sauƙin haɗawa da hatimi, kuma ba shi da sauƙin karya.Bugu da kari, gina bututun kirtani da bututun kariya na karkashin kasa wata kasuwa ce ta bututun PVC, a halin yanzu nau'ikan da ake amfani da su a kasar Sin sun hada da bututun fadada kai tsaye, bututun bango biyu da bututun bango guda daya.

Bututun noma wani faffadan fage ne na aikace-aikacen PVC.Kasarmu na fama da karancin albarkatu, a halin yanzu, mafi yawan filayen noman mu har yanzu suna amfani da ban ruwa na magudanar ruwa, sharar ruwa tana da matukar tsanani.Kuma saboda rashin ruwa, yawancin filayen noma ba su da ruwa sosai, kuma amfanin amfanin gona ya ragu.Kuma yin amfani da bututun PVC don ban ruwa zai iya adana kusan kashi 50% na ruwa.Yin amfani da tsarin aikin noma na PVC ƙayyadaddun ko Semi-kafaffen tsarin ban ruwa, ba wai kawai ceton ruwa ba ne, amma kuma yana iya haɓaka fitarwa, lalata kayan aiki da sauran fa'idodi, yana ceton farashin ban ruwa da wuraren fesa.A halin yanzu, kasarmu ba ta da cikakken cikakken aikin noman bututu na gaskiya, yawancin kasar har yanzu ba su da fahimtar fahimtar aikin noman bututun, don haka, ana kara yadawa da inganta aikin noman bututun PVC a yankunan karkara, karfinsa yana da yawa sosai. .

1.3 PVC bututu da aka fi amfani da shi a China

UPVC tube: Babban aikace-aikacen bututun UPVC shine masana'antar gini.A halin yanzu, ana amfani da shi sosai a tsarin bututun ruwa da bututun ruwa na zama a larduna da birane daban-daban na kasar.An fi amfani da shi azaman magudanar ruwa, bututun ruwan sama da bututun zare a cikin masana'antar gine-gine.UPV bututu yana da juriya na lalata sinadarai, kashe kai da ƙoshin wuta, kyakkyawan juriya ga gyare-gyare, bangon ciki mai santsi, aikin lantarki mai kyau, amma ƙarfin bututun UPVC yana da ƙasa, ƙimar faɗaɗa madaidaiciya yana da girma, amfani da kewayon kunkuntar zafin jiki.Haɓaka bututun UPVC yana da fa'ida a bayyane.A samarwa da kuma amfani da UPVC bututu ajiye 55-68% makamashi fiye da jefa baƙin ƙarfe bututu, samar da kuma amfani da UPVC ruwa bututu ajiye 62-75% makamashi fiye da galvanized bututu, da kuma farashin naúrar tsawon na wannan ƙayyadaddun ne kawai 1. / 2 na galvanized bututu, kuma farashin shigarwa shine 70% ƙasa da bututun galvanized.Yin amfani da tan 1 na bututun ruwa na UPVC zai iya maye gurbin tan 12 na bututun ƙarfe.Ton daya na UPVC bellows na iya ajiye tan 25 na karfe.

Core kumfa tube: Core Layer kumfa bututu ne mai uku Layer, a total na extrusion tsari a cikin samar da ciki da waje biyu Layer ne iri daya da talakawa UPVC bututu, tsakiyar ne dangi yawa ne 0.7 0.9 low kumfa Layer na wani sabon. nau'in bututu, zobe zuwa m shine sau 8 na bututun UPVC na yau da kullun, kuma yanayin zafin jiki yana canzawa lokacin da ƙafafu suna da kwanciyar hankali mai kyau, rufin thermal mai kyau, musamman kumfa core Layer na iya yanke watsa amo, More dace da babban tashi. ginin magudanar ruwa.

Idan aka kwatanta da ƙaƙƙarfan bututun bango, bututu mai kumfa mai kumfa na iya adana albarkatun ƙasa sama da 25%, kuma ƙarfin matsawa bangon ciki yana inganta sosai.Kuma a cikin bangon ciki tare da layin madaidaiciyar madaidaiciyar layi a cikin core Layer kumfa siliki bututu, ruwa yana gudana tare da bangon ciki na bututu da yardar kaina da ci gaba a cikin siffar karkace, yana samar da layin iska a tsakiyar magudanar ruwa, don haka cewa matsa lamba na bututu yana raguwa da 10%, ƙarfin gabaɗaya yana ƙaruwa sau 10, ƙaura ya karu sau 6, amo shine 30-40dB ƙasa da bututun magudanar ruwa na UPVC na yau da kullun.

PVC RADIAL REINFORCED bututu: Samar da wannan bututu yana ɗaukar nau'i na musamman da kuma samar da na'ura mai biyo baya, wanda shine nau'in nau'i mai nauyi mai girma mai girma mai karfi mai karfi.Bangon waje na bututu yana sanye take da ƙarfafawar radial, wanda zai iya haɓaka ƙarfin ƙarfi da ƙarfi na zoben bututu, musamman dacewa da magudanar ruwa a cikin injiniyan birni.

Biyu bango bellows: Biyu bango bellows Ana yin ta hanyar extruding biyu concentric bututu a lokaci guda, sa'an nan walda da waje bututun bellows a kan bututun jan karfe da santsi na ciki bango.Tare da santsi na ciki bango da corrugated m bango, haske nauyi da kuma high ƙarfi, idan aka kwatanta da talakawa UPVC bututu iya ajiye 40-60% na albarkatun kasa, yafi amfani da sadarwa na USB gadi bututu, gini shaye bututu da noma magudanun ruwa bututu.

PVC PERMEable ƙarfafa bututu: ciki da waje biyu yadudduka na filastik extrusion gyare-gyare da kuma sanya daga roba fiber sandwiched a tsakiya, mai kyau sassauci, lankwasawa.PVC m bututu yana da kyau acid juriya, alkali juriya, mai juriya, tsufa juriya, iya maye gurbin roba bututu, kuma farashin ne cheap.Ana amfani da shi sosai don nitrogen, oxygen, carbon monoxide da sauran iskar gas da ruwa, dilute alkali, mai da sauran jigilar ruwa, ana iya amfani da su azaman dumama ruwa, mai fesa, magudanar tukunyar gas.

CPVC bututu: CPVC bututu wani nau'in bututu ne na filastik tare da kyakkyawan juriya na zafi, wanda ake sarrafa shi ta hanyar chlorinated polyvinyl chloride mai ɗauke da fiye da 66% chlorine.The thermal zafin jiki na CPVC tube ne fiye da 30 ℃ fiye da na UPVC tube, da girma da kwanciyar hankali da aka inganta, da kuma mikakke fadada coefficient aka rage.Bututun CPVC yana da kyakkyawan juriya na zafi, juriyar tsufa da juriyar lalata sinadarai, kuma baya lalacewa a cikin ruwan zãfi.Ana iya amfani dashi don jigilar ruwan zafi, ruwa mai jure lalata da iskar gas.Domestic Yunnan Dian-huai Science and Technology Development Co., LTD yana samar da bututun CPVC.