Muhurongwa hwemapaipi emvura epasi pevhu, kugara kwenguva refu uye kuramba ngura zvinosarudza hupenyu hweinjiniya. Mapaipi e polypropylene atakavhura, ane tekinoroji yepamusoro ye spiral integrated arc welding, ave mhinduro inofarirwa yekufambisa pasi pevhu, ane mhando yepamusoro uye anogara kwenguva refu, achisangana zvakakwana nemazinga epamusoro ekupa mvura yepasi pevhu uye akakodzera kushandiswa kwakasiyana-siyana. Uye kiyi yekuvandudza mashandiro echigadzirwa ichi chemazuva ano kuwedzera kweKuputira kweFBE ARO.
Pombi yekuputira ye3LPE (polyethylene ine mativi matatu) ine simba rekudzivirira ngura uye michina, asi nharaunda yepasi pevhu yakaoma, ine kukweshana kwematombo panguva yekufambisa nekuisa, kukanganiswa kwemusana, uye ngura dzakadai semaacids, alkalis, uye munyu muvhu, izvo zvinogona kukuvadza polyethylene yekunze uye kukanganisa kusimba kwepombi. Kuputira kweFBE ARO, senzira yekudzivirira miviri inosanganisa fusion-bonded epoxy (FBE) uye wear-resistant other coating (ARO), inozadza mukaha uyu nemazvo.
IyoKuputira kweFBEYakabatana zvakanyanya nesimbi yepombi, ichiumba mutsetse wekutanga wekudzivirira ngura, ichidzivirira kupinda kwehunyoro nezvinhu zvinoparadza; chifukidziro cheARO chinopa simba rakasimba rekupfeka uye kudzivirira kukuvadzwa, chinodzivirira pombi kubva mukukuvadzwa kwemuviri panguva yekuisa nekushandiswa kwenguva refu. Kubatana kwezviviri izvi hakungopeta kaviri simba rekudzivirira ngura uye kudzivirira kupwanyika kwepombi yakafukidzwa ne3LPE, asiwo kunosangana nezvinodiwa zvepasi pevhu, zvichiwedzera hupenyu hwepombi.
Iyi pombi yakafukidzwa nepolypropylene ye3LPE ine FBE ARO coating inobatanidza simba rekuvaka uye dziviriro mbiri zvakakwana, ichipa vimbiso yakavimbika yekuwanikwa kwemvura yemumaguta, kutakurwa kwemvura yepasi pevhu nemaindasitiri nezvimwe zviitiko, uye ichiva mhinduro yekupedzisira yemapombi emvura epasi pevhu.
Nguva yekutumira: Kukadzi-28-2026