Ngokukhula ngokukhawuleza koqoqosho, uluntu nalo luqhubela phambili.Kwiinkalo ezininzi ezifana nezolimo eziphucukileyo kunye nemigodi, ukukhupha amanzi amdaka kunye nokuthuthwa kwamanzi amdaka kwisixokelelwano sombhobho omkhulu wemibhobho kamasipala, luhlobo luni lwemibhobho enokusetyenziswa kwaye zeziphi izinto eziza kusetyenziswa kuvunyelwene ngazo ngamaziko amakhulu ophando e-China.Imibhobho ye-HDPE, kunye nokusebenza kwayo okuphezulu, ngokuthe ngcembe ithathe indawo yesamente yangaphambili kunye nemibhobho yentsimbi.Le mibhobho yakudala enento ethontsizayo yanyamalala ngokuthe ngcembe kwintengiso kunye nenkqubela phambili yemodornization.Imibhobho ye-HDPE inobomi obude benkonzo, ucoceko olulungileyo, musa ukulinganisa, musa ukugcina iibhaktheriya, zixhatshazwa kwiikhemikhali ezahlukeneyo, zibe nodonga lwangaphakathi olugudileyo, ukuxhathisa kakuhle, ukuchasana kwempembelelo, amandla aphezulu kwaye kulula ukuthutha nokufaka.
Imibhobho ye-HDPE ifumaneka kumabakala angama-18 anemilinganiselo esuka kwi-DN16 ukuya kwi-DN315.Imibhobho ye-HDPE iya kunyibilika kubushushu obuyi-190°C-240°C.Ukusebenzisa olu phawu, inxalenye encibilikisiweyo yombhobho (okanye izixhobo zombhobho) iya kuqhagamshelwa ngokupheleleyo kwaye igcinwe phantsi koxinzelelo olufanelekileyo, kwaye ezi zimbini zinokudibaniswa ngokuqinileyo emva kokupholisa.Ngokobungakanani bombhobho, unokwahlulwa ngoku kulandelayo: xa i-DN≤63, ithatha udibaniso olubunjiweyo olubunjiweyo lwesokhethi eshushu enyibilikayo;xa i-DN≥75, ithatha uqhagamshelo olushushu lwe-melt butt okanye uqhagamshelo lwesokhethi yombane yokunyibilika;xa idibanisa kunye nezixhobo ezahlukeneyo, ithatha i-flange okanye i-silk buckle uxhumano.
Imibhobho ye-HDPE isetyenziselwa kakhulu: inkqubo yonikezelo lwamanzi yobunjineli kamasipala, inkqubo yonikezelo lwamanzi angaphakathi kwizakhiwo, inkqubo yonikezelo lwamanzi engcwatyiweyo yangaphandle kunye nenkqubo yonikezelo lwamanzi angcwatyiweyo kuluntu oluhlala kunye nemizi-mveliso, ukulungiswa kwemibhobho emidala, inkqubo yobunjineli bokucoca amanzi, imibhobho yamanzi kwimizi-mveliso ukulima, ukunkcenkceshela kunye namanye amasimi, njl njl. Nangona kunjalo, kufuneka kuqatshelwe ukuba imibhobho ye-HDPE ayinakusetyenziselwa imibhobho yamanzi ashushu.
Umbhobho wamanzi we-HDPE usetyenziswa kakhulu, ikakhulu ngenxa yokuba uneenzuzo ezingenakufaniswa neminye imibhobho: i-1, i-welding ilula nge-butt kunye ne-electrofusion welding kwaye yenza inkqubo evaliweyo engenakungeneka.Xa ibekwe ecaleni komsele, inokunciphisa umyinge wokugrunjwa komsele kunye nokunciphisa ubungakanani bokufakelwa.I-2, ubunzima obulula kwaye kulula ukuyifaka kunye nokuphatha;I-3, ukuxhathisa okuqinileyo kunye neempawu ezibalaseleyo ze-hydraulic, kumbhobho ongcwatywe unokuba ngaphandle komgangatho wangaphandle wokukhusela.Ingasetyenziswa kwinyikima kunye neendawo zokuhlala komhlaba wemigodi, kwaye zinokubekwa ezantsi kwemilambo ngendlela yokutshona.4、Ukumelana nokubola kweekhemikhali, ukubola kwangaphakathi, kwangaphandle kunye ne-microbial, ukuxhathisa okuqinileyo kunye nempilo.Ilungele ukuhambisa izinto ezine-asidi kunye ne-alkaline, ukuhambisa amanzi amdaka, igesi yendalo, igesi kunye nezinye izinto;5. Ukulungelelaniswa kakuhle kokusingqongileyo kunye nokumelana neqabaka.Ingasetyenziselwa imibhobho yonikezelo lwamanzi ngaphakathi nangaphandle.6. Ubomi benkonzo ende, kunye nobomi benkonzo obungaphezu kweminyaka engama-50.7. Kulula ukurisayikilisheka nokusetyenziswa.
Ixesha lokuposa: Jul-24-2022