A halin yanzu, hanyar yankan bututun da aka fi sani da masu kera bututun karfen da ake amfani da su shine yankan plasma. Yayin yankan, za a samar da tururin karfe mai yawa, ozone, da hayakin nitrogen oxide, wanda zai gurbata muhallin da ke kewaye da shi sosai. Makullin magance matsalar hayaki shine yadda ake shakar duk hayakin plasma a cikin kayan aikin cire ƙura don hana gurɓacewar iska.

Don yankan plasma na bututun ƙarfe na karkace, matsalolin cire ƙura sune:
1. Iska mai sanyi daga gefen tashar tsotsawa yana shiga tashar tsotsa daga wajen tazarar injin kuma girman iska yana da girma sosai, yana sa adadin hayaki da iska mai sanyi a cikin bututun ƙarfe ya fi ingancin iska mai ƙarfi da ake shaka ta. mai tara ƙura, wanda hakan ya sa ba zai yiwu a shanye hayakin yanke gaba ɗaya ba.
2. Ƙunƙarar bindigar plasma tana hura iska a wurare biyu masu gaba da juna a lokaci guda yayin yankan, ta yadda hayaki da ƙura ke fitowa daga duka ƙarshen bututun ƙarfe. Duk da haka, yana da wuya a dawo da hayaki da ƙura da kyau tare da tashar tsotsa da aka sanya a wata hanya ta bututun ƙarfe.
3. Tunda sashin yanke ya yi nisa da mashigar tsotsa ƙura, iskar da ta isa mashigar tsotsa tana da wahalar motsa hayaki da ƙura.

Don yin wannan, ƙa'idodin ƙira na hood din su ne:
1. Yawan iskar da mai tara kura ya shaka dole ne ya fi yawan hayaki da ƙurar da ake samu ta hanyar yankan plasma da kuma iskar da ke cikin bututu. Ya kamata a samar da wani takamaiman kogon matsa lamba a cikin bututun ƙarfe, kuma kada a bar iskar da yawa ta waje ta shiga bututun ƙarfe gwargwadon yuwuwar a tsotse hayaƙi cikin mai tara ƙura.
2. Toshe hayaki da ƙura a bayan wurin yanke na bututun ƙarfe. Yi ƙoƙarin hana iska mai sanyi shiga cikin bututun ƙarfe a mashigar tsotsa. An kafa rami mara kyau a cikin sararin ciki na bututun ƙarfe don hana hayaki da ƙura daga fitowa. Makullin shine tsara kayan aiki don toshe hayaki da ƙura. An yi shi da dogaro, baya shafar samarwa na yau da kullun, kuma yana da sauƙin amfani.
3. Siffai da wurin shigarwa na mashigan tsotsa. Dole ne a yi amfani da tashar tsotsa don ƙara yawan hayaki da ƙura a cikin bututun ƙarfe a cikin bututu don cimma sakamako. Ƙara baffle bayan wurin yanke na bindigar plasma don riƙe hayaki da ƙura a cikin bututun ƙarfe. Bayan wani lokaci na buffering, ana iya tsotse shi gaba daya.

takamaiman ma'auni:
Shigar da baffle ɗin hayaƙi a kan trolley ɗin cikin bututun ƙarfe kuma sanya shi kusan 500mm daga wurin yanke gunkin plasma. Tsaya na ɗan lokaci bayan yanke bututun ƙarfe don ɗaukar duk hayaƙi. Lura cewa baffler hayaƙi yana buƙatar a daidaita shi daidai a matsayi bayan yanke. Bugu da ƙari, don yin jujjuyawar trolley ɗin da ke goyan bayan hayaƙi da bututun ƙarfe ya zo daidai da juna, kusurwar motar trolley ɗin tafiya dole ne ya kasance daidai da kusurwar abin nadi na ciki. Don yankan plasma na manyan diamita karkace welded bututu tare da diamita na kusan 800mm, ana iya amfani da wannan hanyar; don bututu da diamita kasa da 800mm, hayaki da ƙura tare da ƙananan diamita ba za su iya fitowa daga hanyar fitowar bututu ba, kuma babu buƙatar shigar da baffle na ciki. Duk da haka, a mashigar tsotsa hayaki na tsohon, dole ne a sami baffa na waje don toshe shigowar iska mai sanyi.