Umugqa Wokukhipha Ipayipi Le-HDPE Elinobubanzi Obukhulu
Ipharamitha Eyinhloko Yobuchwepheshe
| Imodeli | I-Pipe Spec (mm) | Umthumeli | Amandla Ayinhloko(kw) | Umphumela (kg/h) |
| I-JWEG-800 | ø400-ø800 | I-JWS-H 90/42 | 315 | 1000-1200 |
| I-JWEG-1000 | ø500-ø1000 | I-JWS-H 120/38 | 355 | 1200-1400 |
| I-JWEG-1200 | ø630-ø1200 | I-JWS-H 120/38 | 355 | 1200-1400 |
| I-JWEG-1600 | ø1000-ø1600 | I-JWS-H 150/38 | 450 | 1800-2000 |
| I-JWEG-2500 | ø1400-ø2500 | I-JWS-H 120/384120/38 | 355+355 | 2200-2500 |
Qaphela: Imininingwane ingashintsha ngaphandle kwesaziso sangaphambilini.
Incazelo Yomkhiqizo
Ipayipi le-HDPE uhlobo lwepayipi lepulasitiki eliguquguqukayo elisetshenziselwa ukudlulisa uketshezi negesi futhi livame ukusetshenziselwa ukufaka esikhundleni samapayipi amakhulu ekhonkrithi noma ensimbi agugile. Lenziwe nge-thermoplastic HDPE (i-polyethylene ephezulu), izinga layo eliphezulu lokungangeni kwamanzi kanye nesibopho esiqinile sama-molecule lenza lifaneleke kumapayipi anengcindezi ephezulu. Ipayipi le-HDPE lisetshenziswa emhlabeni wonke ezinhlotsheni ezifana nepayipi elikhulu lamanzi, ipayipi elikhulu legesi, ipayipi elikhulu lendle, imigqa yokudlulisa i-slurry, ukunisela kwasemakhaya, imigqa yokuphakelwa kohlelo lomlilo, ipayipi kagesi nelokuxhumana, kanye namapayipi amanzi esiphepho kanye nepayipi lokukhipha amanzi.
Amapayipi amakhulu e-HDPE anobubanzi obuqinile, alula, ashaqekile futhi amelana namakhemikhali. Anikeza ukonga ukufakwa kanye nokuphila isikhathi eside. Lawa mapayipi atholakala ngobude obujwayelekile obungu-3, 6, 12 kanye no-14m. Ubude bamapayipi akhethekile bungakhiqizwa ukuze kuhlangatshezwane nanoma yisiphi isidingo.
Ipayipi le-HDPE liyipayipi lepulasitiki eliguquguqukayo elenziwe nge-thermoplastic high-density polyethylene esetshenziswa kabanzi ekudlulisweni koketshezi oluyingozi kanye negesi. Muva nje, amapayipi e-HDPE athole ukusetshenziswa kwawo okukhulu ekuthwaleni amanzi aphuzwayo, imfucuza eyingozi, amagesi ahlukahlukene, udaka, amanzi omlilo, amanzi esiphepho, njll. Isibopho esinamandla sama-molecule sezinto zamapayipi e-HDPE siyasiza ekusetshenzisweni kwamapayipi anomfutho ophezulu. Amapayipi e-polyethylene anomlando omude futhi ovelele wenkonzo yegesi, uwoyela, izimayini, amanzi, kanye neminye imboni. Ngenxa yesisindo sawo esiphansi kanye nokumelana nokugqwala okuphezulu, imboni yamapayipi e-HDPE ikhula kakhulu. Ngonyaka ka-1953, uKarl Ziegler no-Erhard Holzkamp bathola i-polyethene ephezulu (HDPE). Amapayipi e-HDPE angasebenza ngendlela eyanelisayo ebangeni lokushisa elibanzi elisuka ku--2200 F kuya ku-+1800 F. Kodwa-ke, ukusetshenziswa kwamapayipi e-HDPE akukhuthazwa lapho izinga lokushisa loketshezi lidlula u-1220 F (500 C).
Amapayipi e-HDPE enziwa ngokwenziwa kwe-polymerization ye-ethylene, umkhiqizo ophuma ku-oyela. Izithasiselo ezahlukahlukene (iziqinisi, izigcwalisi, amapulasitiki, izithambisi, izinto zokugcoba, izinto zokufaka imibala, izinto ezivimbela ilangabi, izinto zokuqhuma, izinto zokuxhumanisa, izithasiselo ezibolayo ze-ultraviolet, njll.) zengezwa ukukhiqiza ipayipi lokugcina le-HDPE kanye nezingxenye. Ubude bepayipi le-HDPE benziwa ngokushisa i-resin ye-HDPE. Bese ikhishwa ngedayi, enquma ububanzi bepayipi. Ubukhulu bodonga lwepayipi bunqunywa inhlanganisela yosayizi wedayi, isivinini sesikulufu, kanye nesivinini setrekta yokudonsa. Ngokuvamile, umnyama wekhabhoni ongu-3-5% ufakwa ku-HDPE ukuze uyenze imelane ne-UV, okuguqula amapayipi e-HDPE abe mnyama ngombala. Kunezinye izinhlobo zemibala ezitholakalayo kodwa ngokuvamile azisetshenziswa njalo. Ipayipi le-HDPE elinombala noma elinemigqa ngokuvamile liyizinto ezimnyama ezingu-90-95%, lapho kunikezwa khona umugqa onemibala ku-5% wobuso bangaphandle.
Isicelo
● Ukusetshenziswa kwamandla adonsela phansi kanye nokucindezela okuphansi kuze kufike ku-1.5bar yangaphakathi.
● Ukugeleza kwamanzi angaphezulu kanye nokunciphisa umswakama.
● Ama-Culvert.
● Amapayipi okuhambisa indle angcolile.
● Ukuphuma kwamanzi olwandle noma emfuleni.
● Ukuvuselelwa kwamapayipi kanye nokufakwa kabusha kwezintambo.
● Indawo yokulahla udoti.
● Imigodi evulekile.
● Amapayipi olwandle.
● Ukusetshenziswa ngaphansi nangaphezu komhlabathi.
Izici nezinzuzo
● Ilula futhi ayithinteki.
● Ukugqwala kanye nokumelana namakhemikhali.
● Iyaguquguquka futhi imelana nokukhathala.
● Ukufakwa konga isikhathi nemali uma kuqhathaniswa nezinye izindlela.
● Amandla okukhiqiza kusukela ku-2kN/m2 kuya ku-8kN/m2 (amandla ajwayelekile angu-2kN/m2 kanye no-4kN/m2).
● Ubude obuhlukahlukene obufika ku-18m.
● Osayizi kusukela ku-700mm kuya ku-3000mm.







