Mukuvaka mapurojekiti ezvivakwa, kusarudzwa kwezvinhu kunokanganisa zvakananga kuchengetedzeka kwenguva refu uye mashandiro epurojekiti. Kunyanya mumasisitimu emapaipi, mapaipi akasungirirwa nesimbi, ane mashandiro akanaka ekuvaka uye kushanda kwawo kwakakura, ave chinhu chakakosha mumapurojekiti akakosha einjiniya akadai sekutumira mvura negasi. Kuti awedzere kusimba kwawo uye kugona kuchinjika kwezvakatipoteredza,3LPE pombi yakafukidzwatekinoroji yabuda, ichipa dziviriro yakasimba yeinjiniya yehurongwa hwemapaipi.
Pombi yakasungirirwa yakasungirirwa ne3LPE coating: Sisitimu yekuvaka inodzivirira miviri
Mapaipi akasungirirwa eSpiral anoshandiswa zvakanyanya mumapurojekiti akasiyana-siyana emapombi ekumanikidza nekuda kwehunhu hwawo hwakanaka hwemakanika uye kugona kuchinjika saizi. Zvisinei, mumamiriro ezvinhu akaomarara e geology uye makemikari epakati, kudzivirira ngura kwekunze kwemapaipi kunova kiyi yekuwedzera hupenyu hwavo hwekushanda. Tekinoroji ye3LPE coating (polyethylene ine mativi matatu anti-corrosion coating) yakabuda semhinduro inoshanda yekudzivirira ngura pasi pemamiriro ezvinhu aya. Tekinoroji iyi, kuburikidza nechimiro chakabatanidzwa che epoxy powder base layer, adhesive intermediate layer, uye polyethylene outer layer, inopa anti-corrosion yakanaka, impact resistance, uye age resistance yemapaipi akasungirirwa anotenderera, uye inonyanya kukodzera mapaipi ekutakura ari kure munzvimbo dziri pasi pevhu, pasi pemvura, uye munzvimbo dzine ngura yakawanda.
Kubva pakugadzira kusvika pakudzivirira: Zvakanakira zvekugadzira zvinhu zvakabatana
Sekambani inotungamira mukugadzira mapaipi esimbi akasungirirwa mudenga muChina, Cangzhou Spiral Steel Pipe Group Co., Ltd. yakazvipira kutsvagisa nekugadzira mapaipi esimbi akasungirirwa mudenga nezvigadzirwa zvavo zvekuputira kubvira payakatangwa muna 1993. Kambani iyi iri muCangzhou City, Hebei Province, ine nzvimbo inosvika 350,000 square metres, ine kugona kwekugadzira kwematani 400,000 pagore uye kukosha kwemushonga wepagore we1.8 bhiriyoni yuan. Zvichibva pakugadzirwa kwemapaipi esimbi akasungirirwa mudenga emhando yepamusoro, tinowedzerawo panguva imwe chete maitiro uye kudzora mhando yemapaipi akaputirwa mudenga e3LPE (3LPE Coated Pipes), tichiita kugadzirwa kwakabatana kubva pakuumbwa kwemuviri wepaipi kusvika pakurapa kwekunze kwekudzivirira ngura, tichiona kuti zvigadzirwa zvine mashandiro akavimbika muhupenyu hwavo hwese.
Kudzivirirwa kweinjiniya hakungogumiri pamapaipi chete.
Mumapurojekiti akasiyana-siyana ekuvaka zvivakwa, kuvimbika kwemapaipi kunokanganisa zvakananga mari yekuchengetedza mashandiro uye kugadzirisa mapurojekiti. Pombi ye3LPE yakaputirwa haingowedzere hupenyu hwebasa repaipi chete asiwo inoderedza njodzi yekubuda kwemvura uye njodzi dzezvakatipoteredza dzinokonzerwa nengura. Takazvipira kupa vatengi zvigadzirwa zvepaipi zvakaputirwa zvinosangana nezvinodiwa zvepasi rose uye zvakakodzera munzvimbo dzakasiyana-siyana dzeinjiniya kuburikidza nekuvandudza tekinoroji nguva dzose uye masisitimu ekudzora mhando akasimba.
Mune ramangwana, Cangzhou Spiral Steel Pipe Group icharamba ichitarisa pahunyanzvi hwezvinhu uye maitiro ekugadzira, ichikurudzira kushandiswa kwetekinoroji yemapaipi ekuputira e3LPE muminda yakawanda, uye ichipa mhinduro dzakasimba uye dzakavimbika dzemapaipi ekuvandudza zvivakwa zvepasi rose.
Nguva yekutumira: Ndira-28-2026