Yambitsani:
Posankha zinthu zoyenera zogwirira ntchito pa chitoliro cha madzi otayira, opanga zisankho nthawi zambiri amakumana ndi zosankha zingapo. Zipangizo zomwe zimagwiritsidwa ntchito kwambiri ndi polypropylene, polyurethane ndi epoxy. Chilichonse mwa zinthuzi chimabweretsa mawonekedwe apadera. M'nkhaniyi, tikambirana mozama za mawonekedwe ndi ubwino wamapaipi okhala ndi polypropylene, mapaipi okhala ndi polyurethane, ndi ma epoxy sewer liner kuti akuthandizeni kusankha mwanzeru.
Chophimba cha polypropylene:
Chitoliro chopangidwa ndi polypropylene ndi chisankho chodziwika bwino chogwiritsidwa ntchito pa ntchito za chimbudzi chifukwa cha kukana kwake mankhwala. Polypropylene ndi polima ya thermoplastic yomwe imapereka kukana kwa mankhwala ku zinthu zamkati. Mtundu uwu wa chitoliro ndi wabwino kwambiri pa malo osungira madzi owononga kapena komwe kumafunika kukana kwambiri. Chitoliro chopangidwa ndi polypropylene ndi chopepuka, zomwe zimapangitsa kuti zikhale zosavuta kunyamula ndikuyika. Kuphatikiza apo, ali ndi kukangana kochepa kuti madzi aziyenda bwino komanso kuti azigwiritsa ntchito mphamvu zochepa.
Chitoliro Chopangidwa ndi Polyurethane:
Chitoliro chopangidwa ndi polyurethaneimapirira kwambiri kusweka, kugwedezeka, ndi kusweka. Izi zimapangitsa kuti ikhale chisankho chabwino kwambiri cha machitidwe a zimbudzi omwe ali ndi zinthu zokwawa kapena kuchuluka kwa madzi oyenda. Chophimba cha polyurethane chimapereka chitetezo chosalala komanso cholimba chomwe chimachepetsa mwayi woti zinyalala ziume zomwe zingayambitse mapaipi otsekeka. Kuphatikiza apo, polyurethane imadziwika chifukwa cha kusinthasintha kwake, imatha kupirira kuyenda kwa nthaka pafupipafupi komanso kusinthasintha kwa kutentha popanda kusweka kapena kusweka.
Choyikapo madzi otayira madzi a Epoxy:
Chitoliro cha mapaipi a epoxy sewerNdi yotchuka chifukwa cha luso lawo lokonza zomangamanga zakale popanda kufukula zinthu modula. Epoxy liner imapanga chotchinga cholimba, chosadzimbidwa kuti chipewe kutuluka kwa madzi, kulowa kwa mizu ndi kuwonongeka. Njirayi imatsimikizira kuti mkati mwake mumakhala bwino komanso imawonjezera mphamvu ya kayendedwe ka madzi a m'zimbudzi pamene ikuwonjezera nthawi yake yogwirira ntchito. Kuphatikiza apo, epoxy sewer liners ndi yotsika mtengo, yosunga nthawi komanso yosamalira chilengedwe, zomwe zimapangitsa kuti ikhale chisankho chabwino kwa akuluakulu a m'matauni ndi oyang'anira malo omwe akufuna mayankho okhazikika.
Kusanthula koyerekeza:
Kuti timvetse bwino kusiyana pakati pa zipangizo zitatu zolumikizira, tiziyerekeza kutengera magawo ofunikira:
1. Kukana mankhwala:
Mapaipi okhala ndi polypropylene ndi abwino kwambiri pankhaniyi, ndipo amapereka kukana bwino kwambiri mankhwala osiyanasiyana amphamvu. Mapaipi okhala ndi polyurethane nawonso ndi olimba, koma kukana kwawo mankhwala ndi kochepa. Ma epoxy sewer liners amapereka kukana bwino mankhwala.
2. Kukana kuvala:
Chitoliro chopangidwa ndi polyurethane chili ndi kukana kwabwino kwambiri kwa kukanda, zomwe zimapangitsa kuti chikhale choyenera kugwiritsidwa ntchito m'madzi otayira omwe angakandane. Mapaipi opangidwa ndi polypropylene amakhala ndi kukana pang'ono, pomwe ma epoxy sewer liners sanapangidwe mwapadera kuti athe kupirira kuwonongeka kwakukulu.
3. Kusinthasintha kwa kuyika:
Chitoliro chokhala ndi polypropylene chimapereka kusinthasintha poika chifukwa cha kapangidwe kake kopepuka. Mapaipi okhala ndi polyurethane amatha kusinthasintha pang'ono, pomwe ma epoxy sewer liners ndi olimba kwambiri ndipo amafunikira njira zolondola zogwiritsira ntchito.
Pomaliza:
Kusankha zipangizo zoyenera zogwirira ntchito pa zingwe zamadzimadzi ndikofunikira kwambiri kuti dongosololi likhale logwira ntchito bwino, lokhalitsa komanso lotsika mtengo. Ngakhale kuti zipangizo zilizonse zimapereka ubwino wapadera, chisankho chomaliza chimadalira zofunikira za dongosolo lanu la zimbudzi. Mapaipi okhala ndi polypropylene amapereka kukana kwabwino kwa mankhwala, mapaipi okhala ndi polyurethane amapereka kukana kwabwino kwa kusweka, ndipo ma epoxy sewer liners amagwira ntchito zodabwitsa pa ntchito zokonzanso. Kumvetsetsa ubwino ndi zofooka za chipangizo chilichonse kumathandiza opanga zisankho kupanga zisankho mwanzeru kuti atsimikizire kuti zingwe zamadzimadzi zimakhala zokhalitsa komanso zikugwira ntchito bwino.
Nthawi yotumizira: Ogasiti-22-2023

