Izingozi zemvelo kanye nokwelashwa kokukhiqizwa kwe-foundry

Izingozi zemvelo zezindawo zokusekela isihlabathi
Umshini wokwakha isihlabathi uzodala izingozi ezahlukahlukene emvelweni enqubweni yokukhiqiza, ikakhulukazi okuhlanganisa:
1. Ukungcoliswa komoya: Inqubo yokuphonswa izokhiqiza uthuli oluningi kanye namagesi ayingozi, njenge-carbon monoxide, i-nitrogen oxide, i-sulfide, njll., lokhu kungcola kuzoba nomthelela omkhulu ekhwalithini yomoya ozungezile.
2. Ukungcoliswa kwamanzi: inqubo yokuphonswa kwamanzi izokhiqiza amanzi angcolile, okuhlanganisa amanzi okupholisa, amanzi okuhlanza, amanzi angcolile okwelashwa ngamakhemikhali, njll., la manzi angcolile uma ekhishwa ngqo ngaphandle kokwelashwa, azobangela ukungcola emzimbeni wamanzi.
3 Imfucuza eqinile: Inqubo yokuphotha izokhiqiza imfucuza eqinile njengesihlabathi esingcolile, insimbi elahliwe kanye ne-slag, okuthi uma ingaphathwanga kahle, izothatha indawo enkulu futhi ibangele ukungcola kwenhlabathi kanye namanzi angaphansi komhlaba.
4. Ukungcoliswa komsindo: ukusebenza kwemishini kanye nokuphathwa kwezinto enqubweni yokubumba kuzokhiqiza umsindo, okuzobangela ukungcoliswa komsindo endaweni ezungezile.
Isixazululo

Ukuze kuncishiswe umonakalo odalwe yizinto zokwakha isihlabathi, kungenziwa izinyathelo ezilandelayo:
1. Ukwelashwa kothuli kanye negesi eyingozi: uthuli olukhishwayo lungahlanzwa ngendlela emanzi noma eyomile, igesi eyingozi ingalawulwa ngokushintsha indlela yokusha kwe-carbon monoxide kanye nokukhishwa kwe-nitrogen oxide, ukusetshenziswa kwe-activated carbon, i-silica gel, i-activated alumina kanye nezinye izithasiselo ukuze kubhekane negesi yesulfure, i-hydrogen chloride nokunye.
2. Ukwelashwa kwamanzi amdaka: Ukuze amanzi amdaka akhiqizwe yinqubo yokuphonswa, imvula, ukuhlunga, ukuntanta komoya, ukujiya kanye nezinye izindlela zingasetshenziswa ukususa izinto eziqinile ezilengisiwe emanzini amdaka, kanti ukwelashwa nge-aerobic oxidation kungasetshenziswa ukunciphisa isidingo se-oxygen yamakhemikhali kanye nesidingo se-oxygen yamakhemikhali emanzini amdaka.
3. Ukwelashwa kwemfucuza eqinile: isihlabathi semfucuza singaba yindawo yokulahla udoti ehlanzekile noma sisetshenziswe njengezinto ezixubile zezinto zokwakha, kanti i-slag ingaqoqwa futhi ithunyelwe ezitshalweni zesamente ukuze isetshenziswe njengezinto ezixubile.
4. Ukulawula umsindo: sebenzisa imishini yomsindo ophansi, njengefeni yomsindo ophansi, bese uyifaka ku-exhaust muffler noma usebenzise indlela yegumbi lokuvimbela umsindo kanye nesiteshi se-muffler ukulawula umthombo womsindo.
5. Ukongiwa kwamandla kanye nokunciphisa ukukhishwa kwegesi: ukuthuthukisa ukusebenza kahle kwamandla, ukunciphisa ukusetshenziswa kwamandla, ukunciphisa ukukhishwa kwegesi i-carbon dioxide, kanye nokusebenzisa ubuchwepheshe bamandla ahlanzekile kanye nobuchwepheshe obusebenzisa amandla aphansi egesi.
6. Ukwakhiwa kohlelo lokuphathwa kwemvelo: ukusungula uhlelo lokuphathwa kwemvelo ukuze kuqashwe futhi kuphathwe zonke izinhlobo zokungcola okudalwe enqubweni yokukhiqiza nokuqinisekisa ukuqaliswa okuphumelelayo kwezinyathelo zokuvikela imvelo.
Ngokusebenzisa lezi zinyathelo, izindawo zokusekela isihlabathi zinganciphisa kakhulu umthelela wazo omubi emvelweni futhi zifinyelele intuthuko esimeme.


Isikhathi sokuthunyelwe: Juni-20-2024