Coal bunkers a cikin kwal mine samar da asali yi da kankare, kuma su surface ba santsi, da coefficient na gogayya ne babba, da kuma ruwa sha ne high, wanda shi ne babban dalilin sau da yawa bonding da kuma tarewa. Musamman a yanayin hakar kwal mai laushi, ƙarin gurɓataccen gurɓataccen yanayi da yawan danshi, haɗarin toshewa yana da mahimmanci musamman. Yadda za a magance wannan matsala mai wuyar gaske?
A zamanin farko, don magance matsalar bunker kwal, yawanci ana amfani da ita kamar tile a bangon sito, ɗora faranti na ƙarfe, bugun iska ko guduma na lantarki, waɗanda ba za a iya magance su gaba ɗaya ba, kuma fasa bututun kwal ɗin da hannu yakan haifar da asarar rayuka. Babu shakka, waɗannan hanyoyin ba su gamsar da su ba, don haka bayan bincike da gwaje-gwaje da yawa, a ƙarshe an yanke shawarar yin amfani da takardar polyethylene mai girman nauyin kwayoyin halitta azaman rufin ma'aunin kwal, ta yin amfani da kaddarorin lubricating na kai da waɗanda ba su da ƙarfi na ultra-high kwayoyin nauyi polyethylene takardar don rage gogayya bunƙasa da kuma warware sabon abu.
Don haka yadda za a girka kuma menene matakan kariya don shigarwa?
Lokacin shigar da layin bunker na kwal, a cikin yanayin manyan canje-canje a cikin aiki ko yanayin zafi, ƙayyadadden nau'in layin layin dole ne yayi la'akari da faɗaɗawa ko ƙanƙancewa kyauta. Ya kamata a tsara duk wata hanyar gyarawa don sauƙaƙe jigilar kayayyaki masu yawa, kuma kullun kullun yana sakawa a cikin layi. Don masu layi mai kauri, ya kamata a yanke kabu a digiri 45. Ta wannan hanyar, ana ba da izinin bambance-bambancen tsayi, kuma an kafa jirgin saman filastik mai santsi a cikin silo, wanda ya dace da kwararar kayan.
Kula da hankali na musamman lokacin shigar da layukan bunker na kwal:
1. A yayin aiwatar da shigarwa, jirgin saman ƙwanƙwasa ƙwanƙwasa na rufin rufin dole ne ya kasance ƙasa da farantin karfe;
2. A lokacin shigar da kayan kwalliyar kwal ɗin kwal, yakamata a sami ƙasa da kusoshi 10 a kowace murabba'in mita;
3. Rata tsakanin kowane farantin rufi bai kamata ya zama fiye da 0.5cm ba (ya kamata a gyara shigarwa bisa ga yanayin zafin jiki na farantin);
Waɗanne matsaloli ne ya kamata mu mai da hankali ga yin amfani da su?
1. Don amfani da farko, bayan an adana kayan da ke cikin silo zuwa kashi biyu bisa uku na ƙarfin dukan silo, sauke kayan.
2. A lokacin aiki, koyaushe ajiye kayan a cikin ɗakin ajiya a wurin shigarwa da sauke kayan aiki, kuma koyaushe ajiye kayan ajiya a cikin ɗakin ajiya fiye da rabin dukan ƙarfin ɗakunan ajiya.
3. An haramta shi sosai don kayan suyi tasiri kai tsaye akan rufin.
4. Barbashi na taurin kayan daban-daban sun bambanta, kuma kayan aiki da ƙimar kwarara bai kamata a canza su yadda ake so ba. Idan ana buƙatar canza shi, bai kamata ya wuce 12% na ƙarfin ƙira na asali ba. Duk wani canjin abu ko ƙimar kwarara zai shafi rayuwar sabis na layin.
5. Yawan zafin jiki bai kamata ya fi 100 ℃ ba.
6. Kada ku yi amfani da karfi na waje don lalata tsarinsa da sako-sako da abubuwan da kuke so.
7. Matsayin yanayin abu a cikin ɗakin ajiya bai kamata ya wuce sa'o'i 36 ba (don Allah kar ku zauna a cikin sito don ƙarin kayan daki don hana caking), kuma kayan da ke da abun ciki na danshi na ƙasa da 4% na iya tsawaita lokacin tsayi daidai.
8. Lokacin da zafin jiki ya yi ƙasa, don Allah kula da lokaci mai mahimmanci na kayan a cikin ɗakin ajiya don kauce wa daskarewa tubalan.
Lokacin aikawa: Juni-15-2022
