Emva kwei-casing scraperbaleka ukuya equleni, iyakwandiswa ngokubanzi ngesakhiwo esithile somatshini.Inkqubo ethile yokusebenza inokuba nomahluko othile, kodwa ibandakanya la manyathelo alandelayo:
Ukulungiselela: Ngaphambi kokuba usebenze iqula, jonga imeko ye-blade ye-scraper ukuqinisekisa ukuba akukho monakalo okanye ukugqoka, qinisekisa ukuba ukudibanisa phakathi kwe-blade kunye ne-casing scraper ayikhululekile okanye yonakaliswe.
Faka i-scraper: Xhuma i-scraper kwi-downhole izixhobo kwaye uyikhusele nge-nut okanye esinye isixhobo sokubamba.Qinisekisa ukuba uqhagamshelo lwe-wiper lukhuselekile ukukhusela ukukhulula okanye ukujikeleza ngexesha lokusebenza.
Iindlela zokwandisa ukusebenza: I-Casing scrapers ngokuqhelekileyo ineendlela zokwandisa oomatshini ezisetyenziselwa ukulawula ukwandiswa kunye nokuhoxiswa kwe-blade.Indlela yokusebenza inokwahluka ngokuxhomekeke kuhlobo lwe-scraper, kodwa bahlala besebenza ngenye yezi ndlela zilandelayo:
a.I-Rotary: Ngokujikeleza inxalenye ephezulu yesixhobo okanye ngeplagi edibeneyo, i-blade iya kujikeleza i-clockwise okanye i-counterclockwise ukwenzela ukuba i-blade ibambelele phantsi kwe-scraper.
b.I-Push-tsali: I-blade ye-scraper ityhalwa ngaphandle okanye itsalwe umva ukusuka ezantsi kwe-scraper ngokutyhala kunye nokutsala indawo ephezulu yesixhobo somthombo okanye ngeplagi edibeneyo.
c.I-Hydraulic okanye i-pneumatic: Ngokusebenzisa i-hydraulic okanye i-pneumatic system, lawula ukwandiswa kunye nokwandiswa kwe-scraper blade.Ngokulawula i-valve, ulwelo okanye igesi inokungeniswa ukwenza i-scraping blade yandise okanye ihoxise.
Ukongezwa kweBlade:Ngokutsho koyilo lwe-scraper, ngokusebenza okufanelekileyo kwendlela yokwandisa, yenza umsebenzi ohambelanayo ukwenza i-blade yandise kwindawo oyifunayo.Ukujikeleza, ukutyhala kunye nokutsalwa, okanye i-hydraulic / aerodynamic force idla ngokusetyenziselwa ukuphumeza ukwandiswa kwe-blade.
Umsebenzi wokukrala: Emva kokuba i-blade yandisiwe kwindawo, umsebenzi wokukrala unokwenziwa.I-blade ye-scraper isusa intlenga kunye nesikali esiqhotyoshelwe kwi-lining ye-casing ukuyicoca kwaye igcine ivulekile.
Ukuqinisekisa ukhuseleko kunye nokusebenza kakuhle komsebenzi, umqhubi kufuneka aqhelane nemiyalelo yokusebenza ye-scraper kwaye asebenze ngokuhambelana neenkqubo ezifanelekileyo zokusebenza ezikhuselekileyo.Ukongeza, izixhobo kunye nezixhobo kufuneka zigcinwe zisemgangathweni kwaye nayiphi na imigangatho yokhuseleko esebenzayo kunye nemimiselo kufuneka igcinwe ngaphambi kokusebenza kwe-downhole.
Ixesha lokuposa: Jul-21-2023