Kuvaka pombi, kunyanya pombi yegesi yakavigwa pasi pevhu, kusarudza zvinhu zvehwaro hwakakodzera kwakakosha kupfuura chero chimwe chinhu. Munguva pfupi yapfuura, takagamuchira mibvunzo yakawanda kubva kune vatengi nezvemapombi esimbi, kunyanya maererano nekuenderana kwezvinodiwa uye maumbirwo. Nhasi, ngatitaurei nezvazvo.
Sei tichifunga nezve "chimiro che cylindrical" uye "saizi" yemapombi esimbi?
Pfungwa yacho iri nyore chaizvo. Nzvimbo yepasi pevhu yakaoma, ine zvinhu zvakaita sekumanikidzwa kwevhu, ngura, uye kusiyana kwetembiricha zvese zvichiedza miganhu yemapombi. Panguva ino,Mapombi eSimbi Echimiro cheCylindricalinova sarudzo yakavimbika zvikuru. Chimiro chesilinda chinogovera simba zvakaenzana, zvichiita kuti zvisanyanya kukanganisika panguva yekuunganidzwa, uye kukweshana kwevhu kuri nyorewo kufanotaura.
Tave tichishanda neCangzhou Spiral Steel Pipe Group kwemakore mazhinji. Chinonyanya kukosha chatinacho ndechekuti kungova nechimiro chakakodzera hakuna kukwana; saizi yacho inofanirawo kuenderana nezvinodiwa neprojekiti. Kudzika kwemapaipi egasi rechisikigo uye mutoro wemapaipi egasi rechisikigo zvinosiyana, uye zvakasarudzwaSaizi dzeSimbi yePombi yeSimbi, kubva padhayamita kusvika pakukora kwemadziro, inofanira kunge yakanyatsojeka pasina kutsauka. Semuenzaniso, mamwe mapurojekiti anoda mirwi yemitsara midiki ine dhayamita refu, nepo mamwe achida murwi mumwe chete une dhayamita hombe kuti ikwanise kutakura mutoro. Zvinodiwa zvinofanira kunge zvichichinjika uye zvichichinjika.
Mapombi edu esimbi aya akaita sei?
Ngatitaurei zvakananga. Zvigadzirwa izvi zvakagadzirwa nesimbi yeA252 GRADE 2. Gwaro iri rinozivikanwa nevatengi vekare - rine kusimba kwakanaka, rinogona kutsungirira kumanikidzwa, uye rakakodzera zvikuru munzvimbo dziri pasi pevhu uko "kusakwana kusingagone kushivirirwa". Tinoyera murwi wega wega, kwete chete nekuda kwemutemo, asi kunyatsotevedzera mitemo yeindasitiri. Kana huremu hwacho hwakarurama chete ndipo panogona kuva nesimba rakavimbika.
Pamusoro pezvo, tinoshandisa nzira yeSSAW (Spiral Arc Welding). Chakanakira nzira iyi yekuwedera ndeyekuti weld yakafanana, simba rayo rakakura, uye inoita kuti pave nemapombi marefu ega ega. Mapombi marefu anoreva majoini mashoma, uye majoini mashoma anoreva njodzi shoma yekubuda kwemvura uye nzvimbo shoma dzisina simba remaumbirwo. Kune mapaipi egasi epasi pevhu, izvi "zvinorerutsa mutoro" wekushanda mune ramangwana.
Cangzhou Spiral Steel Pipe Group ndiani?
Pamwe dzimwe shamwari itsva hadzina ruzivo rwakawanda nesu. Tiri muCangzhou, Hebei Province. Fekitori iyi yakavambwa muna 1993 uye yave ichishanda kwemakore anopfuura makumi matatu. Inofukidza nzvimbo ye350,000 square metres uye ine vashandi 680. Inogadzira matani 400,000 emapaipi esimbi anotenderera gore rega rega, ane mutengo we1.8 bhiriyoni yeyuan. Haisi fekitori inogona kuita zvese asi haina hunyanzvi muchinhu chimwe chete. Pane kudaro, inotarisa pamapaipi esimbi anotenderera uye zvigadzirwa zvekuputira, uye yakapa zvinhu kumapurojekiti mazhinji esimba kumba nekune dzimwe nyika.
Kupedzisa
Kana pari zvino muchisarudza mirwi yesimbi yemapaipi egasi epasi pevhu, ndapota inzwa wakasununguka kutibvunza pepa rezvinofanira kutsanangurwa. Tine A252 GRADE 2, SSAW, uye saizi dzakasiyana dzeMapombi eSimbi. Kunyangwe chimiro chesilinda chingaratidzika sechinyakare, kana chikashandiswa panzvimbo chaiyo, chinova "musana wepasi pevhu" wakavimbika zvikuru.
Kana muine mibvunzo kana kuti muchida kukurukura nezvemapurojekiti chaiwo, inzwa wakasununguka kutibata chero nguva. Hatiwanzoshandisa nzira dzekutengesa dzemhando yepamusoro, asi kana zvasvika pamatanho esimbi nekuvakwa panzvimbo yacho, tinogona kukutsanangurirai zvinhu zvakajeka.
Nguva yekutumira: Kubvumbi-23-2026