Indlela Yokucwengula Amaqhwa Ukuze Kwenziwe Ama-Aggregate Amaqhwa?

Isiphetho:Indlela yokucwetsha amaqhwa ukuze kwenziwe ama-aggregates ama-gravel ihilela izinyathelo eziningi, kuhlanganise nokuqongelela, ukucwetsha okuyinhloko, ukucwetsha okwesibili, ukuxilongwa, futhi ekugcineni, ukugciniselwa kwemveliso ephelele.

Ama-aggregates ama-gravel asemqoka ezisebenzweni ezahlukene zokwakha, ukwakha izihlahla, nezokwakha. Asetshenziswa ekukhiqizweni kwe-concret, ekwakheni izindlela, emazingeni okuqondile, nokunye okuningi. Ukukhiqiza ama-aggregates ama-gravel aphezulu kakhulu kuhilela inqubo ehlelekile yokucwetsha amaqhwa. I-guide le yiyo yonke imihlahlandlela e

Ukuchazwa nokwahlukaniswa kwezinto eziningi zeGravel

Izinto ezixhunywe nge-gravel zihlanganiswe ngamatye ahlukumezisiwe futhi zihlolisiswa ngezinhlobo ezimbili eziyinhloko: izinto ezixhunywe nge-gravel ezinkulu kanye nezinto ezixhunywe nge-gravel ezincinci. Izinto ezixhunywe nge-gravel ezinkulu ngokuvamile ziqukethe izinto ezinkulu (ezinkulu kunama-4.75 mm), kuyilapho izinto ezixhunywe nge-gravel ezincinci ziqukethe izinto ezincane (ezincane kunama-4.75 mm). Zombili izinhlobo zezinto ezixhunywe nge-gravel zidlala indima ebalulekile ekuvakasheni, zinikeza amandla, ukusebenza nokuqina okuqondile.

Ukusetshenziswa kwezinto ezixhunywe nge-gravel

• 1. (No content provided for translation.) Ukwakhiwa kwezindlela: I-gravel isetshenziswa njenge-material yomsebenzi wezenzelelwe ezinzindweni zezindlela nezindlela eziyisikhungo, yinikeza isisekelo esiqinile.
• 2.Ukukhiqiza iConcreate : I-gravel ephukile iyinto ebalulekile ekwenzeni i-concreti, ibeka isikhathi nesikhuthazo sayo.
• 3.Ukwenza izindawo zokuhlobisa: I-gravel ivame ukusetshenziswa ezindaweni zokuhlobisa, emapathafini, nasemaphandleni ngenxa yokuhlobisa kanye nokugeleza kwamanzi.
• 4.Izinhlelo zokugaya amanzi: I-gravel aggregates ikhuthaza ukugaya kwamanzi ezinye izindawo zokuhlobisa kanye nemisebenzi yokwakha.

Yini inqubo yokwenza i-aggregates?

Indlela yokucwetsha amaqhwa ukuze kwenziwe ama-aggregates ama-gravel ihilela izinyathelo eziningi, kuhlanganise nokuqongelela, ukucwetsha okuyinhloko, ukucwetsha okwesibili, ukuxilongwa, futhi ekugcineni, ukugciniselwa kwemveliso ephelele.

1. Ukukhishwa kwezinto ezisisisekelo

Isinyathelo sokuqala ekwenzeni i-gravel aggregates ukukhishwa kwezinto ezisisisekelo ezivela ezindaweni zokuhlobisa noma ezindaweni eziqongqemeni. Lokhu kungaba ngalezi zindlela:

• Open-Pit Mining: Kuyadingeka ukususa umthwalo wezindaba ukuze kufinyelelwe ezindaweni zezitsha zangaphansi. Indlela le yihlwempu eyenziwa njalo ezindleleni ezinkulu.
• Ukukhiqiza ama-quarry: Kuyadingeka ukukhipha izitsha emgodini, lapho izitsha zivuthiwe khona ngokuvamile ukuze ziqoshwe zibe yizicucu ezilula ukusetshenziswa.

2. Ukucicisha Okokuqala

Ngemuva kokukhipha izinto ezomqeqesho, isinyathelo esilandelayo yikuchithwa okukhulu. Isigaba sokucishwa okukhulu yisinyathelo sokuqala ekunciphiseni izitsha ezinkulu ukuze zibe yikhulu. Injongo yayo eyinhloko ukwahlukanisa izitsha ezitholakala noma ezitholakala emgodini zibe yizicucu ezingasetshenziswa ezinye izindleko zokuchithwa esigabeni esilandelayo.

Izinto ezivame kakhulu ezisetshenziswayo ekucishweni okuqala zihlanganisa: I-Jaw Crusher kanye ne-Gyratory Crusher.

I-Jaw Crushers: Yilokhu okuvamile kakhulu kwemishini yokucisha okuqala. I-Jaw crushers isebenza ngokusebenzisa i-jaw ehlala khona kanye ne-jaw ehambahambayo. I-rock ilayishwa embonweni phakathi kwe-jaws ezimbili, futhi njengoba i-jaw ehambahambayo iphindaphinda, iyaphonsa i-rock, okwenza ukuthi ihlakazeke. Zaziwa ngokulinganisa okuqine ngokucisha, ikhono lokuthwala i-feed enkulu, nokuqinile. Ngokwesibonelo, emsebenzini omkhulu we-quarry, i-jaw crusher enkulu enkulu ingasebenza amatshe kuya kwinani elikhulu lama-hundred m `

Ama-Crushers e-Gyratory : Ama-crusher amakhwehlela ahlanganisa umkhondo onjengekoni oqhuma phakathi kwesitsha esikhulu. Izinduna zifakwa phezulu kwe-crusher, futhi njengoba umkhondo uqhuma, zicindezela izinduna ngokumelene nomphetho oqhuma. Ama-crusher amakhwehlela afanele ukusetshenziswa kwemikhiqizo enkulu yezinduna ezindala nezokuqhuma. Evame ukusetshenziswa emisebenzini yokubola lapho kudingeka khona ukucindezelwa okuqhubekayo nokukhulu.

Ubukhulu be-Feed ne-Product eyiqembu

Ubukhulu be-Feed: Ekuchithekeni okokuqala, ubukhulu bezinduna zingashintsha kakhulu ngokuya ngomthombo kanye nendlela yokubola noma yokudoba.

Ubukhulu beMfuneko : Ngemuva kokucicindezelwa okuqala, ubukhulu bomkhiqizo kuvame ukuba phakathi kuka-100 - 300 mm. Ukunciphisa ubukhulu balokhu kwenza izinto kufanelekele ukusetshenziswa kwesinye isigaba sokucicindezela esilinganayo.

3. Ukucicindezela Okwesibili

Ngemuva kokucicindezela okuqala, izinto kuvame ukuba zikhulu kakhulu ukusetshenziswa njengezinto ezidingekayo zokwakha. Ngakho-ke, ukucicindezela okwesibili kudingeka ukuze kufinyelelwe ubukhulu obudingayo. Isigaba sokucicindezela okwesibili sinciphisa futhi ubukhulu bematje abesebeqhubekile ekuqaleni kokucicindezela. Sihlanganisa ubukhulu nezimo zezicucu, bese zizenza izinto zifikelela ku-

Ama-Cone CrushersAma-cone crushers asebenzisa umqhele onomkhawulo oqhuma ngaphandle kwesitsha esikhulu. Izinto zicicimshwa phakathi komqhele nesitsha njengoba zihamba phansi ngaphakathi kwesikhungo sokucicimsha. Ama-cone crushers asempilweni kakhulu ekucicimshweni kwezinto zezindaba eziseduze - kuya ezisezinzile. Angavelisa izinga lokukhuluka kwezinto elikhulu kakhulu uma kuqhathaniswa namanye ama-crushers, okuyenza ibe yinto efanelekele izidingo lapho izinhlobo zezinto kanye nokuqashwa kwezinto ezidingidwayo kuyadingeka, njengoba kusetshenziswa ekukhiqizweni kwezinto ezisebenzayo zekholi eziphezulu.

Izitsha ezithuntshe iziqeshana: Ama-crusher we-impact asebenza ngokusebenzisa amandla we-impact we-rotor ejola ngokushesha ukuqhekeza amatshe. Itshe liqondiswa ku-crusher futhi liqhutshwa ngokumelene nama-plate we-impact noma ama-breaker bar, okuyenza iphule. Ama-crusher we-impact ahambisana kahle nokuqhekeza amatshe anomfutho kuya kwamandla amaphakathi, futhi angavelisa umbala we-particle onamandla, okuhlekeleke kakhulu emisebenzini eminingi yokwakha njengoba ikhuthaza ukusebenza kwe-concret futhi iqinisekisa izindlela zezindlela zomgwaqo.

Ukunciphisa Ubukhulu nokuthuthukisa Ikhwalithi

Ukunciphisa Ubukhulu: Ekucishweni okwesibili, injongo iwukunciphisa ubukhulu bemicu emvelweni kusuka kumqhubi wokuqala kuya kuhlanganiselo luka-20 - 80 mm. Lokhu kunciphisa okwengeziwe kobukhulu kubalulekile ekulungiseleleni imicu yokuqeqeshwa kokucisha lokugcina nokuhlolwa.

Ukukhuliswa Kokuhlakanipha: Amaqhuqhuzi okucisha okwesibili awunciphisi ubukhulu kuphela kodwa futhi akhulisa nokukhulisa kokuhlakanipha kwemicu. Asize ekucishweni kwemicu enkulu ehlala khona ngokulinganiselayo, okuholela ekuhlanganiseni okulinganiselayo kobukhulu bemicu. Ngaphezu kwalokho, umsebenzi wokucisha ungahlela imicu ukuze ibe ngokomfanekiso engunobumba.

Tertiary and Quaternary Crushing (if necessary)

Situations Requiring Further Crushing

Lapho kwenziwa izitsha ezincane kakhulu ze-gravel aggregates noma lapho kufunwa izidingo eziqinile zezinkathi zezinhlayiya nezimo, ukucisha okwesithathu nokuwesine kungase kudingeke. Isibonelo, ekukhiqizweni kwezitsha ze-aggregates ezikhiqizwa yikhulu lokusebenza okuphezulu lokusebenza okusetshenziswa emisebenzini emikhulu yokwakhiwa noma imisebenzi ekhethekile njengokukhiqiza imikhiqizo ye-precast concrete, umkhiqizo oqondile futhi oncane kakhulu kuvame ukuthunyelwa. Ngaphezu kwalokho, lapho kuqashwa kabusha izakhiwo `

Izixazululo Zesixazululo Zokuqhuma Okungcono

Ama-Crusher We-Vertical Shaft Impact (VSI): Ama-crusher we-VSI asetshenziswa njalo ekuqhumiseni okwesithathu nokwezine. Asebenza ngokuvumela ukuba izinto ziqhubeke ngezinye izikhathi eziphezulu bese ziqhuma ngokumelene nama-anvil noma ezinye izinhlangothi. Ama-crusher we-VSI asheshisa kakhulu ekwenzeni umkhiqizo onesimo esikwere, ngokuvamile kulesi sakhiwo, esingama-0 kuya ku-20 mm. Asetshenziswa kakhulu ekukhiqizeni i-sand ephezulu kakhulu ne-fine gravel aggregates kwimisebenzi lapho kuyadingwa khona i-texture enhle kanye nehluzekile, njenge-

Ama-Hammer Mills : Ama-hammer mill asetshenziswa isiqeshana sezinto ezijikelezayo ezihamba ngesivinini esikhulu ukuqhekeza izinto. Zifanele ukucisha izinto ezilula futhi zingavelisa umkhiqizo oqhekeke kakhulu. Ama-hammer mill asetshenziswa njalo emkhakheni wokushintsha izinto ukuze zihlukaniswe izinto ezihlukaniswe ngesisekelo somkhiqizo oqhekeke kakhulu ongakwazi ukusetshenziswa kabusha.

4. Ukwahlukanisa

Ngemuva kokuba izitshalo ziqhekeziwe ukufika kwesilinganiso esifunwa, inyathelo elilandelayo yikuvimbela. Ukukhetha kuhlukanisa izinto ezicishe ziqhekeziwe zibe yizilinganiso ezahlukene, kuqinisekisa ukuthi umkhiqizo wokugcina uhlangabezana nezindinganiso.

Ama-vibrating screens yizinto ezisetshenziswa kakhulu njengezixhumanisi zokuhlola emkhakheni we-gravel aggregate. Zinezinkinobho zokuhlola ezimotshiswayo, okuyenza ukuba izinto zikhululeke emhlabathini ophezulu. Ukumotshiswa kusizwa ukwahlukanisa izingcezu ngokusekelwe ezingqamuzweni zazo, lapho izingcezu ezincane zidlula ngeminyango yocingo kanti izingcezu ezinkulu zihlelwa phezu kocingo. Ama-vibrating screens angahlolwa ukuze kuzuzwe izinhlobonhlobo zokusebenza kokuhlukanisa futhi angakwazi ukubamba izingcezu ezingqamuzweni ezahlukahlukene. Zitholakala ngezindlela ezahlukahlukene, njenge-si

Indlela Okusebenza Kokuhlola Ukuhlukanisa Izinhlaka Ezihlukahlukene Zama-Aggregate

Isimiso Sokwahlukanisa Ngobukhulu: Izinto zokuhlola zisebenza ngokwesisekelo sokwahlukanisa ngobukhulu. Imiphumela yokuhlola yenzelwe ukuvumela izithambiso ezincane kunobukhulu obuthile ukuba zihambe ngesikhathi zibambelela izithambiso ezinkulu kunalolo bukhulu. Ngokwesibonelo, ikheli lokuthuthukisa elineziphumela zokuhlola ezingama-10 mm lizovumela izithambiso ezincane kunama-10 mm ukuba zihambe ngesikhathi izithambiso ezinkulu kunama-10 mm zizobambelela phezu kwesikhala sokukhishwa futhi zihambe ngesikhala sokukhishwa kuze kube yilapho ziqaliswa khona.

Multi - Stage Screening: Emasixheni amaningi wemisebenzi yokukhiqiza i-gravel aggregate, kukhona ukwahlukaniswa okuningi kwe-screening ukuze kutholakale ukwahlukaniswa okunembile kwempahla ngezinhlobo ezahlukene. Ngokwesibonelo, inqubo yokuhlola yesigaba esithathu ingase iqale ngokwahlukanisa impahla ibe yizinhlobo ezinkulu, ezilinganayo, nezincane. Ingxenye enkulu ingase ithunyelwe emuva ukuze iqhubeke nokuqhutshwa, kuyilapho izinhlobo ezilinganayo nezincane ziqhubeke nokuhlolwa ukuze kutholakale izinhlobo ezilinganiselwe eziningi. Le nqubo yokuhlola yesigaba esiningi ivumela ukukhiqizwa kwezinhlobo eziningi ze-gravel aggregate produc `

5. Ukugqashwa kwezinto

Ngemuva kokuhlola, isinyathelo sokugcina ukugcina ama-gravel aggregates afinyelelwe. Lokhu kubandakanya ukugcina ama-aggregates emaqenjini ukuze asebenziswe kwixesha elizayo. Izindlela ezifanelekile zokugcina ama-stockpiles kubalulekile ukuze kugwenywe ukungcola futhi kuqinisekiswe ukukhululeka kwama-aggregates.

Izindlela Ezihamba phambili Zokucubungula Amaqhwa abe yi-Gravel Aggregates

Ukuze kuqinisekiswe ukusebenza okuhle nokusebenza kahle kokucubungula, cabangela izindlela ezilandelayo ezinhle:

1. Yenza Ukulungiswa Ngokuvamile

Ukusebenza kahle komshini wokucubungula ngokuvamile kubalulekile ukuze kuqinisekiswe ukusebenza okuhle. Lokhu kubandakanya ukubuyekezwa njalo, ukugcoba

2. Landa Izilinganiso Zokukhiqiza

Ukulandelwa kwezilinganiso ezibalulekile zokukhiqiza, njenge-throughput, isikhathi sokwehluleka, nokukhuluphala kokhiqizo, kungasiza ekubonisweni kwamaphutha. Sebenzisa ukuhlaziywa kwedatha ukuze ulungise izindlela zokusebenza futhi uthathe izinqumo oqeqeshwe ngazo.

3. Sebenzisa Izindlela Zokulawulwa Kokuhlakanipha

Ukusekwa kwezindlela zokulawulwa kokuhlakanipha kuqinisekisa ukuthi ama-aggregate e-gravel akhiqizwe ayaphumelela ezigabeni zomkhakha. Lokhu kungase kubandakanye ukuhlolwa okuvamile kwamakhulu, isimo, kanye nokwenziwa kwama-aggregate.

4. Qeqesha Izikhulu

Ukufundiswa okufanele kwabasebenzi bokuqeqeshwa nokwakha-kephambi kuyinto ebalulekile ekwandiseni imisebenzi yemisebenzi.

5. Qhubekisa i-Crushing Circuit

Ukuhlaziywa nokuqhubekisa i-crushing circuit yonke kungabangela ukuthuthukiswa okukhulu kwemiphumela. Lokhu kungase kubandakanye ukuguqula ukwakheka kwama-crusher, ama-screen, nama-conveyor ukuze kuncishiswe izithi zokuhlupheka nokuthuthukiswa kwesixhulumano.

Ukucisha amatshe ukuze kwenziwe izinto ezibumbene ze-gravel kuyindlela yokwenza into eyingqongqo efuna ukulungiselela nokuqeqeshwa okunakekelayo. Ngokwahlulela imisebenzi ehlukahlukene yokucisha, izinto ezithinta inqubo, nezinzuzo eziphezulu zokusebenza, izinkampani zingakwazi ukuqhubekisa ukukhiqiza kwazo futhi zivimbele ukhiqizwa okuhle.