Chitoliro Chopopera cha Helical Chopopera Madzi Otsika Pansi pa Pansi
Dziwani zambiri za mapaipi olumikizidwa mozungulira:
Chitoliro chozungulira cholumikizidwandi njira yatsopano yothetsera mapaipi amadzi apansi panthaka. Imapangidwa pogwiritsa ntchito zomangira zitsulo kapena mbale/coil mu chozungulira chozungulira mandrel yapakati. Njirayi imatsimikizira kuti chitoliro chomangiriridwacho chili ndi mphamvu zambiri, kusinthasintha komanso kukana dzimbiri. Chitoliro chomwe chimachokera chili ndi zabwino zingapo zomwe zimapangitsa kuti chikhale choyenera kuyika mapaipi amadzi apansi panthaka.
| Khodi Yokhazikika | API | ASTM | BS | DIN | GB/T | JIS | ISO | YB | SY/T | SNV |
| Nambala Yotsatizana ya Standard | A53 | 1387 | 1626 | 3091 | 3442 | 599 | 4028 | 5037 | OS-F101 | |
| 5L | A120 | 102019 | 9711 PSL1 | 3444 | 3181.1 | 5040 | ||||
| A135 | 9711 PSL2 | 3452 | 3183.2 | |||||||
| A252 | 14291 | 3454 | ||||||||
| A500 | 13793 | 3466 | ||||||||
| A589 |
1. Mphamvu ndi kulimba:
Njira yolumikizira yozungulira imawonjezera mphamvu ndi umphumphu wa chitoliro chonse. Ma circular weld osalekeza amagawa kupsinjika mofanana kutalika konse, kuchepetsa mwayi woti chitoliro chiwonongeke. Kaya chikuyang'anizana ndi kuyenda kwa nthaka kapena kukakamizidwa kwakunja, chitoliro cholumikizira chozungulira chimatha kupirira zovuta zokhudzana ndi kukhazikitsa pansi pa nthaka kwa nthawi yayitali.
2. Kukana dzimbiri:
Mizere ya madzi apansi pa nthaka imatha kuzizira chifukwa cha chinyezi, asidi m'nthaka, ndi zinthu zina zachilengedwe. Komabe, mapaipi olumikizidwa mozungulira nthawi zambiri amakutidwa ndi zigawo zosiyanasiyana zoteteza, monga polyethylene kapena epoxy, kuti agwire ntchito ngati chotchinga choletsa dzimbiri. Chophimbachi chimathandiza kutalikitsa moyo wa mapaipi ndikuchepetsa ndalama zokonzera.
3. Kukhazikitsa kosavuta komanso kosinthasintha:
Chifukwa cha kapangidwe kake kozungulira, chitoliro cholumikizidwa ndi spiral chimakhala ndi kusinthasintha kwabwino kwambiri, zomwe zimapangitsa kuti chikhale chosavuta kuchigwiritsa ntchito panthawi yoyika. Kusinthasintha kwa mapaipi awa kumathandiza kuti pakhale kulinganiza bwino komanso kotsika mtengo ngakhale m'malo ovuta kapena poyenda mozungulira zomangamanga zomwe zilipo. Kusinthasintha kumeneku kumathandiza kufulumizitsa ntchito yomanga ndikuchepetsa kusokonezeka kwa anthu ammudzi panthawi yoyika.
4. Kuyenda bwino pamadzi:
Pamwamba pa chitoliro cholumikizidwa ndi spiral ndi yosalala, zomwe zimachepetsa kukangana ndi kutayika kwa mphamvu pamene madzi akuyenda kudzera mu chitolirocho. Kuchuluka kwa mphamvu ya madzi kumathandiza kuti madzi ambiri anyamulidwe patali kwambiri, zomwe zimapangitsa kuti madzi afalikire bwino pa netiweki yonse.
Pomaliza:
Chitoliro cholumikizidwa ndi spiral chimagwira ntchito yofunika kwambiri popanga mapaipi apansi panthaka opambana komanso ogwira ntchito bwino. Mphamvu yawo, kulimba kwawo, kukana dzimbiri, komanso kusavuta kuyika zimapangitsa kuti akhale chisankho choyamba kwa mainjiniya ndi oyang'anira mapulojekiti omwe akufuna mayankho odalirika komanso okhalitsa. Pogwiritsa ntchito zabwino za chitoliro cholumikizidwa ndi spiral, madera amatha kuonetsetsa kuti mayendedwe amadzi okhazikika omwe amakwaniritsa zosowa zosiyanasiyana za anthu omwe akukula komanso akulimbikitsa chitukuko cha zachuma komanso kusamalira zachilengedwe.







