Munyika inogara ichishanduka yekuvaka uye maindasitiri ekushandisa, kudiwa kwezvinhu zvakasimba uye zvakavimbika zvakakosha. Pakati pezvinhu izvi, mapaipi akaiswa kaviri, kunyanya ayo anosangana neASTM A252 zviyero, ave musimboti mundima dzakasiyana. Iyi blog inoongorora mashandisirwo epombi dzakasungirirwa kaviri mukuvaka kwemazuva ano uye indasitiri, ichiratidza kukosha kwavo uye zvakanakira.
Kaviri welded pipe, iyo inozivikanwawo seDSAW (double submerged arc welded) pipe, inogona kumira kumanikidziro yakakwirira uye inokodzera nzvimbo dzakasiyana-siyana dzinoda. Iyo ASTM A252 chiyero chinotonga kugadzirwa kwemapombi aya chave chichivimbwa nevainjiniya nenyanzvi dzekuvaka kwemakore mazhinji. Iyo chiyero inovimbisa kuti mapaipi anosangana akasimba emhando uye maitiro ekuita, achiaita akanakira kuvaka, oiri uye gasi, uye zvimwe zvinorema maindasitiri kunyorera.
Imwe yemashandisirwo makuru epombi akaiswa kaviri ari mukugadzirwa kwemafuremu. Nekusimba nekusimba kunodiwa kutsigira mitoro inorema, mapaipi aya chinhu chakakosha pakuvaka mabhiriji, zvivakwa, uye zvimwe zvirongwa zvezvivakwa. Kugona kwavo kumirisana nedzvinyiriro huru zvakare kunoita kuti vakwanise kushandiswa mukuputira maapplication, kwavanosundwa muvhu kuti vape rutsigiro rwenheyo.
Muindasitiri yemafuta negasi,DSAW mapaipiinoita basa rakakosha mukufambisa kwemvura nemagasi. Kuvakwa kwayo kwakashata kunoigonesa kukurira kudzvinyirirwa kukuru kwakabatana nezvinhu izvi, kuve nechokwadi chekufambisa kwakachengeteka uye kwakanaka. Pamusoro pezvo, kushorwa kwepombi yeDSAW kunoita kuti ive sarudzo yakanaka kune nharaunda dzakaomarara, senge mapuratifomu ekuchera ekunze uye mafinefineri, uko kuoneswa nezvinhu zvinoparadza.
Kugadzira mapaipi akapetwa kaviri inzira yakapfava inoda kunyatsojeka uye hunyanzvi. Fekitori yedu iri muCangzhou City, Hebei Province, uye yanga iri pamberi peindastiri kubva payakavambwa muna 1993. Fekitori iyi inosvika 350,000 square metres, ine midziyo yeRMB 680 miriyoni, uye ine michina yechizvino-zvino uye vashandi vane hunyanzvi mazana matanhatu nemakumi masere. Izvi zvinotigonesa kugadzira emhando yepamusoro mapombi egasi eDSAW anosangana nezvinodiwa zvekuvaka kwemazuva ano uye maindasitiri ekushandisa.
Pamusoro pezvo, kuwanda kwepombi dzakasungirirwa kaviri kunowedzera kupfuura mashandisirwo adzo echinyakare. Ivo vari kuwedzera kushandiswa mumapurojekiti emagetsi anovandudzwa, akadai semhepo uye solar mapurazi, kwaanoita sesese ari maviri erutsigiro uye emagetsi ekufambisa maconduits. Sezvo nyika inofamba ichienda kumhinduro dzesimba dzakasimba, basa remapombi akapetwa kaviri mukufambisa shanduko iyi haigone kuwedzeredzwa.
Mukupedzisa, mashandisirwo eDoubleWelded Pipemukuvaka kwemazuva ano uye indasitiri yakakura uye yakasiyana. Ivo vanosangana neASTM A252 zviyero, kuve nechokwadi chemhando yepamusoro uye mazinga ekuita zvinosangana, zvichiita kuti ive sarudzo yakavimbika yeinjiniya nenyanzvi dzekuvaka. Sezvo indasitiri iri kuramba ichishanduka uye kutarisana nematambudziko matsva, kukosha kwezvinhu zvakavimbika zvakaita seDouble Welded Pipe zvinongokura. Kuzvipira kwedu kugadzira emhando yepamusoro DSAW gasi pombi kwatiita mutungamiri mumunda, akagadzirira kuzadzisa zvinodiwa mune ramangwana. Zvingave muzvikamu zvekuvaka, oiri negasi kana magetsi anovandudzwa, Double Welded Pipe ichaita basa rakakosha mukugadzirisa zvivakwa zveramangwana.
Nguva yekutumira: Zvita-27-2024