Yin amfani da masu daidaita hannun hannu shine ma'auni mai mahimmanci don inganta ingancin siminti. Manufar aikin siminti sau biyu ne: na farko, don amfani da hannun riga don rufe sassan rijiyoyin da ke da saurin rugujewa, zubewa, ko wasu yanayi masu sarkakiya, yana ba da tabbacin hakowa cikin aminci da santsi. Na biyu shi ne ware ma'aunin mai da iskar gas daban-daban yadda ya kamata, tare da hana mai da iskar gas kwararowa zuwa sama ko zubewa tsakanin halittu, samar da hanyoyin samar da mai da iskar gas. Dangane da manufar siminti, ana iya samun ma'auni don kimanta ingancin siminti.
Abin da ake kira ingancin siminti mai kyau yana nufin hannun rigar da ke tsakiya a cikin rijiyar, da kuma kullin siminti da ke kusa da hannun rigar yadda ya kamata ya raba hannun riga da bangon rijiya da samuwar daga samuwar. Duk da haka, ainihin rijiyar da aka haƙa ba ta tsaya tsayin daka ba kuma tana iya haifar da nau'i daban-daban na sha'awar rijiyar. Saboda kasancewar sha'awar rijiyar, hannun rigar ba zai kasance ta halitta a cikin rijiyar ba, wanda zai haifar da tsayi da digiri daban-daban tare da bangon rijiyar. Rata tsakanin hannun riga da rijiyar ta bambanta da girman, kuma lokacin da slurry siminti ya wuce ta wuraren da ke da manyan gibi, ana samun sauƙin maye gurbin asali na asali; Akasin haka, ga waɗanda ke da ƙananan raguwa, saboda juriya mai girma, yana da wuyar simintin siminti don maye gurbin laka na asali, wanda ya haifar da abin da aka fi sani da simintin slurry channeling. Bayan samuwar tashar tashar, ba za a iya rufe tafki mai da iskar gas yadda ya kamata ba, kuma mai da iskar gas za su gudana ta wuraren da ba tare da zoben siminti ba.
Amfani da stabilizer na hannun riga shine a tsakiya hannun hannun gwargwadon yuwuwar yayin aikin siminti. Don yin siminti ko rijiyoyin da suka karkace sosai, ya fi zama dole a yi amfani da na'urorin daidaita hannun hannu. Yin amfani da na'urorin tsakiya na hannun riga ba zai iya kawai hana ciminti slurry shiga cikin tsagi ba, amma kuma yana rage haɗarin bambance-bambancen hannun hannu da mai danko. Saboda stabilizer yana tsakiyar hannun hannun riga, ba za a haɗa hannun riga da bangon rijiya ba. Ko da a cikin sassan rijiyoyin da ke da kyawawa mai kyau, hannun riga yana da wuya ya makale da biredin laka da aka kafa ta hanyar bambancin matsin lamba kuma yana haifar da matsi.
A hannun riga stabilizer kuma iya rage lankwasawa mataki na hannun riga a cikin rijiyar (musamman a cikin babban rijiyar sashe), wanda zai rage lalacewa na hakowa kayan aiki ko sauran downhole kayayyakin aiki a kan hannun riga a lokacin hakowa tsari bayan da hannun riga aka shigar, da kuma taka rawa wajen kare hannun riga. Saboda goyon bayan na'urar stabilizer a kan hannun riga, an rage yawan yanki tsakanin hannun riga da rijiyar, wanda ya rage rikici tsakanin hannun riga da rijiyar. Wannan yana da fa'ida don saukar da hannun riga a cikin rijiyar kuma don motsa hannun hannu yayin aikin siminti.
Lokacin aikawa: Satumba-25-2024
