Ukuthi Yini Ukukhetha Umthunywa Wezinkampani Zokusebenzisa Izingqimba Zokuhlanza

Ukukhetha umphathi ongakhona kuyinto ekubaluleka kakhulu ekubeni kuyasebenza iminyaka eminingi. Ukukhetha okungafanele kwezinkampani zokugcina indawo yokugcina kusenza ukuthi kuzamekwa ukugcina okungafanele, ukuphakama kwamathuba okusebenza, nokuhlanjwa kwezindlela zokuthumela izinkampani zokugcina. Abaphathi bokuthenga kufuneka baphatha isimo sokubona umthengisi ngokuphathelene nesikhombiso esifanayo, akasibonakali kuphela ukuchaza ukuthi kuyini okuthengiswe. Le gujida ibonisa izinkampani ezinokubonakala ngokuthi ziyizinkampani zokugcina indawo yokugcina okungafanele kanye nezinkampani ozikhipha ngokuphathelene nokuthengiswa.

Ukubona umthengisi kuyadlula ngokubona izincwadi zokuvumela

Bona ukuthi i-ISO 9001 nezincwadi zokuvumela zezindawo zokugcina ziyisivumelwano

Umthunywa owamukelwa kakhulu uyabona ukuthi ukuthiwa kwakho ngumlando wokusebenza, akuyi-ibhetha yokuqashisa. Uma ubheka izinkampani zokuhlela amasipho, ubiza ukuthi uthole i-ISO 9001 yokuphatha ukubaluleka komsebenzi futhi uqinisekise ukuthi kubhekiswe endaweni yokuqala yokuproducwa, akuyi-endawo engeyona yothando. Yenza lokhu ngokudibanisa i-ANSI yokugcinwa komshini futhi i-NFPA yokubeka amandla noma ukugcinwa kokushisa kwezindawo zokuphatha. Izindlela zokugcina okufanayo ne-OSHA ziyagcinisa abasebenzi bokulungisa uma baphatha izihlathi zokugcina, ngakho-ke i-CE noma i-EN zibalulekile kuma-tender e-Europe. Ubiza usuku lwokuhlola futhi umkhankhali wokuhlola; ukuba ukuthiwa kwakho kusilelwe noma kwenziwe ngendawo engenakho kubonisa ukuthi ukuphatha kakhulu kungavumelekile. Ubiza futhi ukuthiwa kwezinhlobo zokugcina futhi izilayishu zokuhlola ngokungafani noma ngokungafani kwezinhlobo zokugcina ezibalulekile zokugcinwa kwezindawo zokugcinwa; lezi zilayishu zibonisa ukuthi isikhumba sifuna njani ngeminyaka yezinkinga zokugcina.

Bheka Ukusebenza Kwesikhathi Somhlaba Wokuphatha Kwesikhathi Somhlaba

Ukuqonda kwe-engineering, ukuthenga nokubhakha (EPC) kuyisiphumo sokuthi isithuthu sokugcina siza njengesistimu esebenza noma njengamaphathi amancane emotokho. Uma ubuyisa izinkampani zokusebenza kweminingi ngokwephepha le-EPC yonke, uthi ukuthi kufuneka kubhekwe umsebenzi wokuhlola indawo, ukuchaza ukuthi kungasebenzi kangakanani, ukudesigna umsebenzi, ukukhetha izinkampani, ukubhakha nokuvula. Umthengisi owenye uyathumela isithuthu sokugcina se-jaw crusher noma se-impact crusher futhi uyele umbuyi ukwenza amasebenta okuhlanganisa amaphathi, ukulandela amaphathi okuphatha amasiko, nokuthanda umthelela wokusebenza. Abahliyeli abaningi be-EPC bafaka umkhawulo wokusebenza ngokulingana nesayizi yomlando futhi bavulela indawo eyodwa yokuzivikela kuzo zonke izinhlangano zokusebenza.

Bheka ukuthi i-technical fit iyisiphi ngaphambi kokuthi uthathe imali

Khetha isithuthu sokugcina ngokulingana nesayizi yomlando nokuthi yiliphi isithuthu sokugcina

Ukuqiniseka kokubomvu kwezinkambu kusuka kumaphuzu aseMohs nokulingana kwe-silica kuyimfuneko yokuzibonisa yini lezinkambo eziyisiphumo. Phambi kokukhombisa izinkambo zokuhlanza kwezinkambu ezihlukanayo, kufanele ukhombise ubude bokugcina kubude bokuphuma, emva koko ukhombise ubude bokugcina kwebhodi yokuqinisa nokuthakatha kwemotolo ukuze kube nesikhundla sokuthola izintoni ngamahora (TPH). Amathuba nezinkambu zokuhlukanayo ziyabulawa izinkambo zokuhlukanayo zezinkambu zokuhlukanayo, ngakho-ke izinkambo zokuhlukanayo ezimbili zezinkambu zokuhlukanayo okanye izinkambo zokuhlukanayo zokuphinda-phinda ziyabona isilinganiso sokuhlukanayo ngaphandle kokuphula umkhombo wokuhlukanayo. Ukungakhathalisi ukubomvu kwezinkambu kuyinto eyenkulu ekupheleni kwezinkinga zokubulawa kwezinkambo zokusebenza futhi kuyenzela ukuthi isikhundla sokuthola isiphumo sifanele. Sicela ukuthi uthole isikhundla sokuhlukanayo kusuka kumthengi futhi uhlaziyishe ngokulingana nesikhundla sokuthola esikweni lapho uyasebenza phambi kokuthenga; ukungalingani kuleli sikhundla kuyincinane ukuthi kubukekwe kusuka kumbhalo kulokho kusuka kumfundisa.

Jabula ukubhaliwa kwezinkambo zokusebenza futhi ukubhaliwa kwezinkambo zokusebenza ngokushesha

Ukuqhubeka kuyinto apho indlela yokubhala iyaphimpa kwezinto zokwenza, futhi iyalungiselela ngaphezu kwalokho okufanele kwenziwe. Abasunguli beziphumo zabasebenzi bezinkulungwane zokusebenza ziyabhekisa ukususa kwezinye izinto: ukususa kwakwezinye izinto ngaphandle kokusebenza, ukususa kwesithili esisodwa, emva koko ukususa kwezinhlelo zokuphatha zonke. Isistimu sokuphatha esingenamandla yezinsuku ezintsha kufanele isibonise amaphuzu okukhona kwezinto, ukuzimela nokugcina umkhawulo, futhi ukugcina amakhanda nezinkinga zokushusha kuzosinda isivumelwano sokusebenza. Ubiza ukuthi izinqumo zokuhlanza nezinqumo zokuhlanganisa zizakwenziwa kanjani ngaphambi kokukhipha, futhi ubani ongashaya isithembiso ngokuvamile kwezinhlelo zokuphatha.

Ungakwazi ukuzihlanganisa izindawo zokubona nezindawo zokugcina ngemuva kokuthenga

Yiza ekhaya lomsebenzi owenziwa ngokwenzeka ngezintandabuzo zakho

Ibhalayishi ibonisa indawo yokuqala ngomso owodwa wokuhle; indawo yokureferensha ibonisa umnyaka wokuthat’-ishumi. Thumela abasebenzi bokusebenza kumkhala wokugcina okusebenzayo okufanana nokuthath’-ishumi yakho nokuhlelwa kwamaphakathi, futhi bheka umshini wokuvibratha, isikrini sokuvibratha, kunye nesikhumba ngaphansi kwemithombo. Uma kuyizimisela izinkampani zokuphatha amathambo, bheka ukuthi ubunzima bakwezinhlobo zokubeka emlandweni kusuka kumshini wokutshaya, futhi biza umphathi wokuphatha kwindawo yokuqala ngeminyaka yezinto ezifanele ukuzibuya. Indawo yokureferensha iyabonisa ukuthi yini okwenzeka ngempela kanye nokuthi yini okukhona kwezinto ezingavaliwe, okungafani nezincwadi zokuthenga. Landela ubukhulu bekho kusuka kuqala kusukela kusuka kumshini wokutshaya, futhi qinisekisa ukuthi abasebenzi bakhuluma kanjani uma kubhekwa umshini wokutshaya; lezi zindlela ziyahlinza indawo yokuqala eyisivile emhlabeni yokuqala eyisilapha.

Qinisekisa Ukuthi Izinto Zokubuyiswa Nezinto Zokuvalelwa Zihlala Kusukela

Ukuqiniseka kwemisebenzi emva kokuwasha kusebenza ngokuphakamisa izinto ezikhoyo, akukho incwadi yokuqwalaselwa. Ukuthenga izinkampani zokugcina amasiphephelo ngaphandle kokubhalwa kokuthenga izinto ezikhoyo kusenza ukuthengiswa kwezinto (capex) kuzoba yindlela eyodwa yokuthengiswa. Qiniseka ukuthi kukho indawo yezinto ezikhoyo ezingaphansi kwesifunda esithile noma umkhondo wokuthumela ngomoya wezinto ezikhoyo, izinto zokugcina, izihlathi zokugcina, nezihlathi zokugcina. Qiniseka umbala wokugcina okumelwe kwenziwa futhi ulistu lwamathuba okufanele kuzwa, emva koko yilapho ukuthengiswa kwezinto kuyabindwa ngokuthi kubonakaliswe ukuthi izinto zikhoyo. Umthengisi ongakhuluma ngombala wokuthengiswa kwezihlathi zokugcina kusuka eminyakeni engaphezulu kwezinye izinyathelo ezingavunyelwanga.

Isibonelo sasekhaya: Sizinga Yekhanda Yenziwe Ngokujabula Ukungavunyelwa Kweminyathelo Yokuthengiswa

Umbono, Ingxenye Yokuthengiswa, Nokuzimisa

Umsebenzisi we-granite wase-Sichuan waphakamisa umkhakha wokusebenza kwisikhathi sokugcina kwe-250–300 TPH futhi wabhekise ku-crusher yezinkambu ezenkulu ngokwesibonelo ngokuzimela kwezimali. Ukuqonda kakhulu kwakuyisilingo esithile. Ukuphakanyiswa kwesikhathi sokugcina kwenza ukuthi kubonakale ukuthi kukhona amasili ezinkambu nezinkambu ezingaqondi kakhulu, okukhuluma ukuthi iziphephetho zokugcina zizoba zihlukene kakhulu futhi iziphephetho zokugcina zizoba zihlukene kakhulu emiseni yezinkambu yokugcina. Isigaba sakho saphakamisa i-crusher yezinkambu ezingaqondi kakhulu ye-KPC1313 ene-chamber ezimbili nesifuba se-ZGC1250 esishaywa ngokushaywa nesivuba se-3YKQ2470 esishaywa ngokushaywa. Isigaba se-EPC sisikhiqise isimo sokuphakamisa, ukufaka, nokuvumela ngokwesiqulelo esinye.

Umgama wokubonakala nokufunda

Umhleli wokuthengiswa wabeka ukuthi kubhekwe ngokucacile kwezindawo zokugcina ezihlukene: 26–31, 16–26, 13–16, 5–13, kanye ne-1–5 mm, ngokuthi kubhekwe ngokucacile kwezindawo zokugcina ngokuphelele. Ukuthi kubhekwe ngokucacile kwezindawo zokugcina kwenza ukuthi izinto zokugcina zibe yizinkinga eziyisisekelo kanye nokuthi kungafanele ukuzibiza futhi, okuyenza ukuthi ukubuyela emuva kwesikhundla (ROI) kubhekwe ngokucacile kunezinhloso zokwakhiwa kwakho. Isifundo sokuthenga: qinisa ubunzima bezinto kwanokuvumela umkhahlelo wokuthenga, emva kwalokho khetha umkhahlelo wokusebenza. Umkhahlelo wokuthenga owenziwe ngokuphakanyiswa kwezinyathelo zokuthenga kwenza ukuthi ukuthenga kwezinye izindawo zokuthenga kubhekwe ngokucacile. Ukubonakalisa ukuthi kubhekwe ngokucacile kwezindawo zokuthenga kanye nokuthi kubhekwe ngokucacile kwezindawo zokuthenga kwenza ukuthi ukuthenga kwezinye izindawo zokuthenga kubhekwe ngokucacile.

Ukukhetha umthengisi akuyiyo ngokuthi uyithenga ngokuthenga okuncane kakhulu, kodwa ngokuthi uyithenga ngokuthenga okuncane kakhulu kanye nokuthi uyithenga ngokuthenga okuncane kakhulu. Yenza ukuthi kubhekwe ngokucacile kwezindawo zokuthenga, ukuthenga kwezindawo zokuthenga, ukuthenga kwezindawo zokuthenga, ukuthenga kwezindawo zokuthenga, kanye nokuthenga kwezindawo zokuthenga ngokuthi kubhekwe ngokucacile. Uyilungiselela ukuthi kubhekwe ngokucacile kwezindawo zokuthenga kanye nokuthi kubhekwe ngokucacile kwezindawo zokuthenga. Umthengisi wokuthenga okuhle wabonisa ukuthi uyilungiselela ukuthi kubhekwe ngokucacile kwezindawo zokuthenga ngokuthi kubhekwe ngokucacile kwezindawo zokuthenga, ukuthenga kwezindawo zokuthenga, kanye nokuthenga kwezindawo zokuthenga. Qala ukuthenga kwezindawo zokuthenga manje futhi ulindele ukuthi kubhekwe ngokucacile kwezindawo zokuthenga kanye nokuthi kubhekwe ngokucacile kwezindawo zokuthenga.

Imibuzo Evame Ukubuzwa

Umbuzo

Izicertifikheti ziphi kufanele abasunguli bamanjelekisi okukhokha bakhululekile ngaphambi kokuthi kubhekwe isibonelo sokuthengisa?

Impendulo: Sicela ISO 9001 ukulawula ubukhulu futhi ANSI yokugcina nokuthi NFPA yezinhlayo zokuphakamisa umkhombobo. Izimkhiqizo ze-CE noma ze-EN ziyasebenza kumabheku e-Europe. Qiniseka ukuthi icertifikheti iyakhululekile kusendaweni yesikhathi sokuproducwa futhi uhlale uhlola usuku lokuhlola ngesibonelo sokucertifikhisa. Izicertifikheti ezisemthwakathwaka noma ezisuselwa kusendaweni esinye zibonisa ukuthi ukulawula kuyinkanani. Yenza izincwadi ngokuhlanganisa nokuvuka kwesikhundla sokureferensha ukuqinisekisa ukuthi umkhombobo owacertifikhisa uyasebenza ngempela emhlabeni.

Umbuzo

Kungani ukuthi ukusebenza kwe-EPC kuzo zonke izindawo kunciphisa isivumelwano sesikhundla?

Impendulo: Umhleli wokusebenzisa imithombo yokuqala, ukuthenga, nokubhakha uyasebenza njengomkhawuli wokuphatha kwezinye izindawo zokuhlola kwesikhumba, ukuchaza ukuthi kungafanele na, ukubhala umfanekiso wokusebenza, nokubhakha. Ukugcina lezi zindawo phakathi kwabahleli abaningi kuyadala izinkinga zokuhlanganisa okuzosindisa isikhumba sokukhulula futhi kuyakhula ukuthenga kwemithombo. Ukugcina kwezinye izindawo kuyasindisana ukukhetha amathilimi ngokuhambisana nezinye izindawo zokubhakha nezinye izindawo zokunika amandla. Yenza ukuthi kube nemboni yokugcina eyayitholakala ngokuthi kufanele kwenziwe noma kungafanele ukwenziwa ukuze umgqa wokuproducwa uzobegcina ngokuthi kufanele kwenziwe noma kungafanele ukwenziwa kodwa akakwazi ukusindisa ukuthi kufanele kwenziwe.

Umbuzo

Umthwalo wokuthenga ufanele ukubheka isikhumba esisewo?

Impendulo: Thumela abasebenzi bokusebenza kumkhala wokugcina okusebenzisa umkhala wokugcina wokufana nokuthi wakho nokuthi wakho kwezinkambu. Lohlolani isikrini sokuvibrhwa, isikrini sokuvibrhwa, kunye nesikhumba ngaphakathi kokusebenza, emva koko thabatha isampulu yekhwalithi kusendleleni yokuhamba. Khuluma nabasebenzi bakwesikhundla sokuphatha izinto ezihlukene ngeminyaka yokubuyela kwezinto ezingafanele kanye nokuthi kuzoba kanjani ukuguqula kwezincwadi zokubhala. Qinisekisa ukuthi izivimba zokuphatha amandla nezivimba zokuphatha umbono zizisodwa. Lezi zindlela zokuhlola zibonisa ukuthi kuzoba kanjani ukusebenza kwezinsuku kanye nokuthi kuzoba kanjani ukuguqula kwezinto ezingafanele kwezincwadi zokubhala.

Umbuzo

Izinto ezingafanele ziphi ezingavunyelwa ukuthi kuzobe kanjani ukusebenza emva kokuthunyelwa?

Impendulo: Kudinga indawo yezinto ezingafanele esikhundleni esikhulu noma umkhala wokuthumela izinto ezingafanele ngamaphepha ngaphambi kokuthumela inkampani. Thola umbiko wokuphatha izinto ezingafanele kanye noluhlu lweminyaka yokubuyela kwezinto ezingafanele ngokubhala. Yilapho ukuthenga izindlela zokuphatha izinto ezingafanele kanye nokuthi kuzoba kanjani ukuthumela izinto ezingafanele ngeminyaka, akalunganga ukuthi kuzoba kanjani ukuthumela izinto ezingafanele ngeminyaka. Umphakathi wokuphatha izinto ezingafanele owaziwa uyakubhekisa ukuthi kuzoba kanjani ukusebenza kwezinsuku kanye nokuthi kuzoba kanjani ukuphatha izinto ezingafanele kanye nokuthi kuzoba kanjani ukuphatha izinto ezingafanele ngeminyaka.

Umbuzo

Ingaba ukuthi ubukhulu bakho bokufaka kungavakalwa kabefore ukuphatha okugcwele?

Impendulo: Yebo. Qinisekisa ukufaka kwezikhundla ngokwezibalo emthwakathini: ukuzama ngaphandle kokusebenza, ukusebenza kwesicelo esisodwa, emva koko ukubambisana kwesikhundla sokusebenza yonke ngezinye zezibalo zokuhlola nokuhlinzeka. Isistimu esihle sokomphathi kufanele ishike izinkomba zebhodi, ukuvibrha, nokuloada ngczasana. Khuphula isilinganiso sesifundo sokusebenza kusukela ekupheleni kuka-CAPEX ukuze umnisi wasebenza aqinisekise ukuthi isikhundla sivumelwe ngokulinganayo kwezinkomba zokusebenza nezinkomba zokuphuma. Ukuthi izinkomba zokufaka zibhalwe kungabuyisela iziphumo futhi ziqinisekisa ukuthi isikhundla sivumelwe ngokulinganayo kwezinkomba zokufaka.