I-API 7-1 Iyazungeza Futhi Ayizungezi I-Casing Scraper Isithombe Esifakiwe

I-API 7-1 I-Rotating And No-Rotate Casing Scraper

Incazelo emfushane:

Leli thuluzi lilungele ukukhishwa kokungcola okungase kushiywe phezu kwezindonga zangaphakathi ze-casing, njengosimende oqinile, i-wax eqinile, amakristalu ahlukahlukene kasawoti noma amadiphozithi, ama-perforation burrs, izinsalela ze-iron oxide ezibangelwa ukugqwala, ukuze kwenziwe wonke amathuluzi omgodi ophansi. dlula ungavinjiwe. Ikakhulukazi lapho imvume encane eyindilinga itholakala phakathi kwamathuluzi embobo ephansi kanye nobukhulu bangaphakathi, ukuchithwa okuphelele kuba kudingekile kakhulu ngaphambi kokuqhubeka nokusebenza. Njengamanje emthonjeni omkhulu we-petroleum ukukhuhla odongeni lwangaphakathi lwe-casing ngokusebenzisa i-casing scraper kuyisinyathelo esidingekayo.

Thumela i-imeyili kithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isimiso sokusebenza

Ngaphambi kokungena emgodini, i-max. usayizi wokufaka we-blade uzoba mkhulu kunobubanzi obungaphakathi, ngemva kokugijima emgodini ophansi, i-blade icindezelwa ukucindezela isiphethu phansi, amandla okwelapha anikezwa entwasahlobo. Uma izinto eziqinile zidinga ukulahlwa, ukukhuhla izikhathi ezimbalwa ngaphambi kokulahlwa ku-casing ngaphakathi kobubanzi. I-scraper ixhunywe ku-endof drill string ephansi, ukuhamba kwentambo yokubhoboza phezulu naphansi kwenza ukuphakela nge-axially ku-scrappingoperation.

Kuboniswa esakhiweni ukuthi i-spiral blade ngayinye inemiphetho emibili yangaphakathi nengaphandle egobile ye-scrap-ping. Uma i-blade isebenzela ukuchithwa okuphindaphindayo, unqenqema lwangaphakathi kanye nonqenqema lwangaphandle lusebenza ngokushintshana, futhi kukhona ibhande elibanzi elivundlayo eliphakathi kwamaphethelo okuklebhula kabili limele isenzo sokusika nokugaya endaweni esikiwe.

Ama-strap blades asakazwa ku-scraper ukuze udaka olubuyisiwe lususe izinto ezikhishwe.

Uma u-oda sicela ucacise:

Imodeli ye-Casing Scraper;

Ukuxhumana, uma kungajwayelekile;

Usayizi webhokisi nesisindo.