Tuddan kwal da ake haƙawa a ma'adinan kwal galibi ana yin su ne da siminti, kuma saman su ba shi da santsi, yawan gogayya yana da girma, kuma shan ruwa yana da yawa, wanda shine manyan dalilan da ke sa a kan haɗu da toshewa. Musamman ma a yanayin hakar kwal mai laushi, da kuma yawan danshi da ke cikin kwal, haɗarin toshewar yana da matuƙar tsanani. Ta yaya za a magance wannan matsala mai wahala?
A farkon zamanin, domin magance matsalar ma'ajiyar kwal, yawanci ana amfani da ita kamar yin tayal a bangon rumbun ajiya, sanya faranti na ƙarfe, bugawa da bindigogin iska ko guduma na lantarki, waɗanda duk ba za a iya magance su gaba ɗaya ba, kuma fasa ma'ajiyar kwal da hannu yakan haifar da asarar rayuka. Babu shakka, waɗannan hanyoyin ba su gamsar ba, don haka bayan bincike da gwaje-gwaje da yawa, a ƙarshe an yanke shawarar amfani da takardar polyethylene mai nauyin kwayoyin halitta mai matuƙar girma a matsayin rufin ma'ajiyar kwal, ta amfani da kaddarorin mai mai da kanta da rashin mannewa na takardar polyethylene mai nauyin kwayoyin halitta mai matuƙar girma don rage yawan gogayya da kuma magance abin da ke haifar da toshe ma'ajiyar.
To, yaya ake shigarwa kuma menene matakan kariya don shigarwa?
Lokacin shigar da layin bunker na kwal, idan aka sami manyan canje-canje a aiki ko yanayin zafi na yanayi, dole ne a yi la'akari da faɗaɗawa ko matsewa kyauta. Ya kamata a tsara duk wata hanyar gyarawa don sauƙaƙe kwararar kayan da yawa, kuma kan sukurori koyaushe yana cikin layin. Ga layukan da suka fi kauri, ya kamata a yanke ɗinkin a digiri 45. Ta wannan hanyar, ana ba da damar bambance-bambancen tsayi, kuma ana samar da jirgin filastik mai santsi a cikin silo, wanda ke taimakawa wajen kwararar kayan.
Kula da hankali sosai lokacin shigar da layukan bunker na kwal:
1. A lokacin shigarwa, saman kan ƙugiya mai juyewa na farantin rufi dole ne ya zama ƙasa da saman farantin;
2. A lokacin shigar da kayayyakin rufin kwal, bai kamata a sami ƙusoshi sama da 10 a kowace murabba'in mita ba;
3. Bai kamata gibin da ke tsakanin kowace farantin rufi ya fi 0.5cm ba (ya kamata a daidaita shigarwar bisa ga zafin jiki na farantin);
Waɗanne matsaloli ya kamata mu kula da su yayin amfani da su?
1. Don amfani na farko, bayan an adana kayan da ke cikin silo zuwa kashi biyu bisa uku na ƙarfin silo ɗin gaba ɗaya, a sauke kayan.
2. A lokacin aiki, a ajiye kayan a cikin ma'ajiyar kayan a wurin shiga da sauke kayan, kuma a ajiye kayan a cikin ma'ajiyar fiye da rabin dukkan adadin ma'ajiyar kayan.
3. An haramta wa kayan yin tasiri kai tsaye ga rufin.
4. Ƙwayoyin taurin kayan aiki daban-daban sun bambanta, kuma bai kamata a canza kayan aiki da saurin kwararar su yadda aka ga dama ba. Idan ana buƙatar a canza su, bai kamata su fi kashi 12% na ƙarfin ƙira na asali ba. Duk wani canji na kayan aiki ko saurin kwararar zai shafi rayuwar layin.
5. Ya kamata zafin jiki na yanayi ya zama bai wuce 100 ℃ ba.
6. Kada a yi amfani da ƙarfin waje don lalata tsarinsa da kuma manne-mannensa yadda ya ga dama.
7. Yanayin tsayayyen kayan da ke cikin rumbun ajiya bai kamata ya wuce awanni 36 ba (don Allah kar a zauna a cikin rumbun ajiya don ƙarin kayan da ba su da kyau don hana caking), kuma kayan da ke da ɗanshi ƙasa da kashi 4% na iya tsawaita lokacin tsayayyen yadda ya kamata.
8. Idan zafin ya yi ƙasa, don Allah a kula da lokacin da kayan ke tsayawa a cikin ma'ajiyar don guje wa daskarewa.
Lokacin Saƙo: Yuni-15-2022