Purasitiki yekubvisa mvura, ndiro yakagadzirwa nepolymer ine mamorekuru akawanda ine basa rekubvisa mvura. Kuburikidza nekurapa kwakakosha, inoumba chimiro chisina kuenzana pamusoro, chinogona kutumira hunyoro kunze kwenyika, kuderedza kumanikidzwa kwemvura kwechikamu chisingapindi mvura, uye kuita kuti mvura isapinda.
1. Zvinhu zvikuru zvepurasitiki zvekugadzira drainage board
1, Polystyrene (Mahudyu)
Polystyrene ipurasitiki yakajairika ine simba guru uye inogona kushandiswa zvakanaka uye yakasimba. Mukugadzira mabhodhi epurasitiki ekudhonza mvura, polystyrene inogadzirwa kuita mapepa ane zvivakwa zvakatetepa-zvakakombama, uye nzira dzekudhonza mvura dzinoumbwa nematanho ekudzvanya kana ekubvisa mvura. Zvisinei, polystyrene haina simba mukusiyana nemamiriro ekunze uye ngura, uye inogona kukwegura kana ikasangana nemamiriro ekunze kwenguva yakareba.
2, Polyethylene (HDPE)
Polyethylene ipurasitiki yakasimba uye ine simba guru, ine ngura yakanaka, mamiriro ekunze akanaka uye inodzivirira kukuvadzwa. Mukugadzira mabhodhi epurasitiki emvura, polyethylene inogona kugadzirwa kuita machira ane nzira dzinoramba dzichibuda mvura, dzakabatana pamwe chete nekupisa kana kugadzira michina kuti dzigadzire sisitimu yakakwana yemvura. Bhodhi remvura repolyethylene rinogara kwenguva refu uye rinoshanda zvakanaka pakubuda kwemvura, uye rinogona kushandiswa mumapurojekiti ekudzivirira mvura akadai sedzimba dzepasi nedenga.
3, Polyvinyl chloride (PVC)
Polyvinyl chloride ipurasitiki inodziya uye inogona kushandiswa zvakanaka uye ine simba rakawanda. Kana ichienzaniswa nepolystyrene nepolyethylene, PVC ine simba rekudzivirira moto uye inodzivirira ngura nemakemikari. Mukugadzirwa kwebhodhi repurasitiki rinodhonza mvura, polyvinyl chloride inogadzirwa nebhodhi rine chimiro chakaita seconcave-convex, uye nzira dzemvura dzinogadzirwa nekubvisa mvura kana kuita calender. Bhodhi rePVC rinodhonza mvura harina chete hunhu hwakanaka hwemvura, asiwo rinodzivirira ngura neacid nebase uye njodzi dzemoto.
4, Polypropylene (PP)
Polypropylene ipurasitiki yakareruka, ine simba guru uye inodzivirira ngura. Mukugadzira mabhodhi epurasitiki ekudhonza mvura, polypropylene inogadzirwa kuita machira ane nzira dzinoenderera mberi dzekudhonza mvura, ayo anobatanidzwa pamwe chete nekukwevera kwemafuta kana kugadzika kwemuchina. Bhodhi rekudhonza mvura rePolypropylene rine huremu hwakareruka uye rinoshanda zvakanaka pakudhonza mvura, iro rakakodzera masisitimu ekudhonza mvura mumigwagwa, matuneru nemamwe mapurojekiti.
2. Kusarudzwa kwezvinhu zvakabikwa kunoita kuti bhodhi repurasitiki ribude nemvura rishande zvakanaka
Kusarudzwa kwezvinhu zvakagadziriswa zvine simba guru pakushanda kwebhodhi repurasitiki rekudhonza mvura. Mabhodhi ekudhonza mvura akagadzirwa nezvinhu zvakasiyana-siyana zvakasiyana pakusimba, kuramba ngura, kuramba mamiriro ekunze, kuramba moto, nezvimwewo. Saka, pakusarudza bhodhi repurasitiki rekudhonza mvura, kufungwa kwakazara kunofanirwa kuitwa zvichienderana nezvinodiwa zveinjiniya nemamiriro enzvimbo, uye zvinhu zvakagadziriswa uye mhando yebhodhi rekudhonza mvura zvinofanirwa kusarudzwa.
Sezvatinoona kubva pane zviri pamusoro apa, zvinhu zvakagadzirwa nepurasitiki zvinosanganisa polystyrene, polyethylene, polyvinyl chloride nepolypropylene. Mabhodhi emvura akagadzirwa nezvinhu zvakasiyana-siyana ane musiyano mukushanda kwawo, saka anofanira kusarudzwa zvichienderana nezvinodiwa zveinjiniya.
Nguva yekutumira: Ndira-16-2025
