Umhlahlandlela Wokukhetha Ulwelwesi Lokuvimbela Ukungangenwa Amanzi lwe-PVC Olufanayo: Isakhiwo Esifanayo, Ukushisela Okuncibilikayo Okushisayo kanye Nesincomo Sencazelo Yobunjiniyela
Ezimweni ezivamile zokuvimbela amanzi njengokwakha ophahleni, izakhiwo ezingaphansi komhlaba, amathangi amanzi kanye neziteshi zokukhipha amanzi, ulwelwesi olungangeni manzi oluhlanganisiwe lwendabuko luvame ukuba nezinkinga zokuqhekeka kwezingqimba, ukuguga okungalingani kanye nokuhlukaniswa kwesakhiwo. Lezi ziphambeko ezivamile ziphazamisa kakhulu ukuzinza kwesikhathi eside kwesistimu yonke engangeni manzi futhi ziholele ezinkingeni zokuvuza eziphindaphindayo.
I-membrane engangeni manzi ye-PVC efanayo ivelele njengesixazululo esijwayelekile esingangeni manzi se-thermoplastic. Yakhiwe ngezinto ze-PVC ezibunjiwe ngokuphelele, inesakhiwo esifanayo, esingenazingqimba. Inekhwalithi ehambisanayo, ukusebenza kahle kokushisela komoya oshisayo okuzinzile, ukumelana nokugqwala okuphezulu kanye nesimo sezulu esihlala isikhathi eside, ifanelana kahle nophahla oluveziwe olujwayelekile kanye namaphrojekthi ajwayelekile angangeni manzi omphakathi nawezimboni anokusebenza okulinganiselayo kanye nokusebenza kahle kwezindleko.
Ngokuhambisana ngokugcwele ne-GB/T 12952-2011 ejwayelekile kazwelonke, i-Homogeneous Type H PVC membrane yethu ikhiqizwa njengeshidi elingangeni manzi elihlanzekile, elingenayo i-fiber futhi elingenayo i-reinforcement. Ngaphandle kwesakhiwo esihlanganisiwe esinezingqimba, inikeza izakhiwo ezilinganiselayo zemishini kanye nokuqina kwesakhiwo okuhlala njalo kulo lonke ubuso be-membrane. Ngokungafani ne-PVC eqinisiwe noma esekelwayo, amandla ayo ayinhloko atholakala ekusebenzeni okufanayo kwezinto kanye nokuthembeka kwesevisi yesikhathi eside, okwenza kube kuhle kakhulu ezindaweni ezingangeni manzi eziveziwe nezizinzile emhlabeni jikelele.
1. Izinzuzo Zokusebenza Okuyinhloko
Isakhiwo Esifanayo Se-Monolithic Zero Delamination kanye Nokwehluleka Kwesakhiwo
Ikhishwe nge-resin ye-PVC emsulwa kakhulu kanye nezithasiselo ezikhethekile njengesendlalelo esisodwa esihlanganisiwe, i-membrane ayinazo izixhumi ezihlanganisiwe noma izendlalelo ezibuthakathaka zokubopha. Igwema ngokuphelele ukuhlukaniswa kwezingqimba, ukuwohloka kokusebenza kwendawo kanye nokuvuza kwe-delamination okuvame ukuhlasela izingqimba ezihlanganisiwe ezinezingqimba eziningi.
Kuhlanganiswe nokushisela okuncibilikisiwe kobuchwepheshe, umzimba we-membrane kanye namalunga ahlanganisiwe kugcina ukusebenza kwesakhiwo okuhambisanayo, okwandisa ubuqotho kanye nokuqina kwesistimu engangeni manzi ukuze isetshenziswe isikhathi eside.
Ukusebenza Okulinganiselwe Kwemishini Okuvumelana Nokuguqulwa Kwesakhiwo Okuncane
Njengoba inamandla okubambelela aqinile kanye nobude obuhle kakhulu lapho iphuka, i-membrane ye-PVC efanayo ivumelana nokwakheka kwe-substrate encane, yakha ukuguquguquka kokushisa kanye nemifantu eyisisekelo engabonakali. Yelula ngokuvumelana nezinguquko zesakhiwo ukuze ikhulule ukucindezeleka futhi ivimbele ukudabuka noma ukulimala kwe-membrane.
Ngokuqina okulingene kanye nokuhambisana kahle kwendawo, ingena kahle ezindaweni ezisicaba nezijwayelekile, iqinisekisa ukufakwa okubushelelezi nokuhlelekile kwamaphrojekthi ajwayelekile okuvimbela amanzi.
Ukushisela Okushisayo Okungenamthungo Ukuqina Okungangeni Manzi Kwesikhathi Eside Okuphakeme
Isebenzisa ngokugcwele izakhiwo ze-PVC ze-thermoplastic ezisezingeni eliphezulu, i-membrane isebenzisa ukushisela komoya oshisayo ukuze yakhe amalunga ahlanganisiwe. Ama-seam ahlanganisiwe afanelana noma adlule ngisho namandla e-membrane uqobo.
Uma kuqhathaniswa nokubopha kwe-glue kwendabuko, amalunga ahlanganisiwe anikeza ukumelana okuqinile kokuguga kanye nokumelana nokucwiliswa emanzini, okuvimbela ngempumelelo ukuhlukana nokuvuza. Ifaneleka kakhulu ekwakheni okungangeni manzi endaweni enkulu, okuqhubekayo nokusebenza okuzinzile kokuvala isikhathi eside.
Ukumelana Okuhle Kakhulu Nokugqwala Kwesimo Sezulu Namakhemikhali Impilo Ende Yesevisi
Ingqimba engaphezulu ye-PVC emsulwa inikeza ukumelana okunamandla nemisebe ye-UV, ukuguga kwelanga kanye nokuguguleka kwemvula. Ihlala izinzile ngaphandle kokuchokoza, ukuqhekeka noma ukushintsha kombala ngaphansi kokuvezwa ngaphandle isikhathi eside. Izinto zokwakha nazo zibekezelela kahle i-acid, i-alkali kanye ne-common chemical media, ezivumelanisa nezimo ezingcolisayo kancane emathangini amanzi, eziteshini nasezindaweni zezimboni ezijwayelekile.
Ngokufakwa okujwayelekile kobungcweti, izinhlelo ezingangeni manzi eziveziwe nezifihliwe zifeza umjikelezo wesevisi omude, okunciphisa ngempumelelo izindleko zokulungisa nokulungisa kamuva.
1.5 Ukuguquguquka Okuphezulu Kokushisa Okuphansi | Ukuzivumelanisa Nesimo Sezulu Okubanzi
Yakhiwe ngama-plasticizer asebenza kahle kakhulu kanye nezithasiselo ezizinzile, i-membrane igcina ukuguquguquka okuhle kakhulu ezimweni zokushisa okuphansi. Idlula ukuhlolwa okuqinile kokugoba okungu-25°C ngaphandle kokuqhekeka, ihlangabezana nezidingo zokwakha nokusebenza ezindaweni eziningi ezifudumele nezibandayo. Ihlala izinzile futhi ithembekile ngisho nasezimweni ezivamile zasebusika ezibandayo.
2. Ukuqhathaniswa Komkhiqizo I-PVC Efanayo VS I-PVC Eqinisiwe Nesekelwe
I-VS PVC Eqinisiwe: I-PVC eqinisiwe yengeza izendlalelo ze-fiber yengilazi noma ze-polyester ukuze iqine kakhulu futhi idonse amandla okudabuka, ifanele uphahla lwensimbi oluvunguza kakhulu, oluvame ukudlidliza. I-PVC efanayo inesakhiwo esilula, esihlanganisiwe se-monolithic esinokusebenza okuzinzile, okwenza kube ukukhetha okuhle kophahla lwekhonkrithi oluyisicaba kanye nokuvimbela amanzi okuvamile.
I-VS Isekelwe I-PVC: I-PVC engemuva iza ne-fiber backing engalukiwe ukuze ithuthukise ukunamathela nokulingana kwezingxenye eziyinkimbinkimbi, igxile kumaphrojekthi ahlanganisa izibopho ezigcwele kanye ne-anti-channeling. Ngaphandle kwezingqimba ezengeziwe zokusekela, i-PVC efanayo isekela ukwakhiwa kokushisela okusheshayo ezisekelweni ezisicaba, inikeza ukucubungula okulula kanye nokusebenza kwezindleko okungcono kumaphrojekthi ajwayelekile angangeni manzi.
3. Izimo Zokusebenza Ezibanzi
Uphahla Lwezakhiwo Zomphakathi: Ukuvikela amanzi okuveziwe kophahla oluyisicaba lwezakhiwo zokuhlala, imibhoshongo yamahhovisi kanye nezindawo zezentengiselwano.
Ingqalasizinda Yomphakathi: Ukuvimbela amanzi okuvalekile okujwayelekile kwezakhiwo zikamasipala, imihubhe, ama-canopy kanye nezakhiwo zomphakathi ezisizayo.
Ubunjiniyela be-Hydraulic: Ukwelashwa okungangenisi amanzi nokungangeni manzi kwamachibi okubhukuda, amathangi okugcina amanzi kanye neziteshi zokudonsa amanzi ezivamile.
Amaphrojekthi Ajwayelekile Angaphansi Komhlaba: Ukuvimbela amanzi okufihliwe kwama-slab aphezulu angaphansi komhlaba kanye naphansi angaphakathi anezinsika eziyisicaba kanye nokuguquguquka okuncane kwesakhiwo.
4. Iziqondiso Zokukhetha Nokwakha Kobungcweti
Kwezindawo ezivamile ezisicaba, ophahleni oluveziwe kanye namaphrojekthi ajwayelekile e-hydraulic, ama-membrane e-PVC angu-1.2–2.0 mm alinganayo ayizincazelo ezifanele zokuqinisekisa ukusebenza okuzinzile nokuhlala isikhathi eside kokungena kwamanzi.Ukushisela emoyeni oshisayo kuyinqubo eyinhloko yokwakha ukuze kufezwe ukunqwabelana okuhlanganisiwe ngokuphelele, okungenamthungo. Sebenzisa ukukhanya kwe-PVC okufanayo ukuze uqinise ama-node asengozini okuhlanganisa amakhona angaphakathi/angaphandle, izimpande zamapayipi kanye namajoyinti okunwebeka. Lawula ngokuqinile izinga lokushisa lokushisela kanye nesivinini ukuze ugweme ukuhlangana okungaphelele, ukushisela okungekho noma ukusha kwe-membrane.
Ngesikhathi sokwakha nokugcina, gcina ulwelwesi kude nezinto ezibukhali ukuze uvimbele ukulimala kokubhoboza futhi uqinisekise ukuvikelwa kobuso okuqediwe.
5. Izinzuzo Zokuhlinzeka Ngokuhweba Kwangaphandle Ezithembekile
Njengomkhiqizi oqondile ochwepheshe, sigcina isitokwe esiningi semininingwane ejwayelekile ye-PVC membrane enomthamo wokuphakelwa ozinzile. Sisekela osayizi abangebona abajwayelekile ngokwezifiso, ukufaniswa kombala okwenziwe ngokwezifiso, ukulungiswa kwefomula kanye nezinsizakalo ezigcwele ze-OEM.Yonke imikhiqizo ihambisana nezindinganiso zobunjiniyela ezingangenisi manzi zikazwelonke nezamazwe ngamazwe, kanye neziqu eziphelele zokuthumela kwamanye amazwe ukuqinisekisa ukuhlanzwa okubushelelezi kwamasiko emhlabeni jikelele. Sihlinzeka ngezixazululo zokuvimbela amanzi eziklanyelwe ngokwezici zesimo sezulu zesifunda kanye nezidingo zephrojekthi, sanelisa ukuthengwa ngobuningi kanye nezidingo zokubambisana kobunjiniyela obukhulu ezivela kumakhasimende omhlaba jikelele.
Ngamafuphi, ama-membrane angangeni manzi e-PVC afanayo anesakhiwo se-monolithic esingena-delamination, ukusebenza kahle kokushisela okuthembekile, ukumelana nesimo sezulu esihle kakhulu nokugqwala kanye nokusebenza kahle kakhulu. Ixazulula kahle amaphutha okungazinzi kwesakhiwo sama-membrane ahlanganisiwe endabuko, isebenza njengesixazululo esingangeni manzi esingabizi kakhulu sezakhiwo ezisicaba, ophahleni oluvamile oluveziwe kanye namaphrojekthi obunjiniyela be-hydraulic.Xhumana nathi nganoma yisiphi isikhathi ukuze uthole ukuthengwa kwempahla ngobuningi, isiqondiso sobuchwepheshe sokukhetha amaphrojekthi kanye nezingcaphuno zakamuva zokuncintisana!
