Isiphetho:Ukukhiqizwa kwezinto ezixutshwe ngokuvamile kubandakanya izindlela eziyinhloko eziningi njengokucisha, ukuxhwalisa, ukwenza i-sand, nokwahlukanisa i-sand powder.
Nakuba i-teknoloji yokusebenza ngokuvamile yezinto ezixutshwe ngokuvamile seyiqeqeshwe kakhulu, umkhondo wokusebenza okukhethekile wokukhiqiza izinto ezixutshwe ngokuvamile uhluke ngokuya ngesikali sokukhiqiza, izici zezinto ezisetshenziswayo, izidingo zemarkethi zezimpahla, nezindleko.

Ukucwiliswa kuyadingeka kakhulu
Ukucwiliswa kuyindlela ebalulekile kakhulu ekulungiseleleni ama-aggregate esihlabathi nesiqathana. Ngaphandle kwesingxenye yezitsha zezitshalo ezimhlophe kakhulu ezingasetshenziswa ngqo ekugcineni kwamanzi, izitshalo eziningi ezinqabile ziyadingeka ukuba zitholwe futhi zicwilwe.
Ukuze kuqondile ukuthi zingaki izinyathelo zokucwilisa esidinga zona esiteshini sokukhiqiza, kudingeka sicabangele ubukhulu obukhulu bempahla yokuqala nobukhulu bempahla yokugcina. Ngokuya ngezinhlobo ezahlukene zokukhiqiza nezindlela, njll., ubukhulu obukhulu bezitshalo buvamise ukuba phakathi kwe-200mm kuya ku-1400mm. Ubukhulu bempahla yokungenisa ye-vertical shaft im

Izinhlobo ezintathu zokuhlola
Esikhishini sokukhiqiza okungaxhunyiwe, ukukhiqiza kungabahlukaniswa ngezinhlobo ezintathu: ukukhiqiza okuqala, ukukhiqiza okuhlolwayo nokuhlolwa kwezinto.
Uma inani lolwandle noma izinhlayiya ezincane ezisemzimbane olukhulu, ukukhiqiza okuqala kudingeka ukuze kuqoshwe umhlabathi nezinto ezincane emzimbane, oku, ngesandla esisodwa, kungavimbela impahla evela ephucwe kakhulu, kanti ngakwesinye icala, futhi kunciphisa inani lempahla eya emishini yokucisha elikhulu, okuthuthukisa amandla okusebenza kwesigxobo.

Ukukhangela ukwahlukaniswa ngokuvamile kubekwa ngemuva kwesigaba sokucisha okugqithile ukuze kuhlukaniswe izinto ezinkulu kunesilinganiso esithile sezithambisi bese kubuyiselwa emashinini okucisha okucisha okuncane ukuze kuqhubeke ukucisha, ukuze lawulwe ubukhulu bezithambisi ezicishwe ukuze kuhlangabezane nesilinganiso sezithambisi eziphumayo esidingwa yisigaba esilandelayo.
Ukwahlukaniswa kwezinto ezivelisiwe kuyindlela yokulinganisa izinto ezicishwe okugqithile noma i-sand ukuze kutholakale imveliso ene-gradation ehlukene.
Isigaba sokwenza kanye nokuqondisa i-sand ukuze kutholakale umkhuba omuhle wezithambisi
Ngekhwalithi ezahlukene zezinto ezomisiweyo kanye nokusebenza kwezixazululo zokucisha, ingxenye ethile yomisiweyo emncane izoveliswa ngesikhathi sokucisha. Nokho, le ngxenye yomisiweyo ivame ukuba nezinkinga ezinjengokungafani kahle kwesakhiwo sezinhlayiya kanye nokuveliswa okuncane kwesihlabathi. Uma kudingeka kuveliswe inani elikhulu lesihlabathi esenziwe yimishini esiphezulu, kudingeka kusetshenziswe isithuthuthu sokuthinta esiqondene nomkhumbi sokulungisa nokuqondisa isihlabathi.

Ukwahlukanisa isihlabathi nesithako ukulawula inani lesithako futhi kuthuthukise ukukhulu kwemveliso
Ngesikhathi kwenziwa isihlahla, isabelo esithile sesihlahla sisetshenziswa, futhi inani eliphezulu noma elincane kakhulu lesihlahla singabangela ukusebenza okubi kwekhonkrithi. Ukwahlukanisa i-sand ne-powder kuyilapho kulandelwa inani lesihlahla emkhakheni we-sand egqamile.
Izingqikithi ezisetshenziswayo zokwenza umfutho nokudala imifanekiso kanye nokuhlukanisa umfutho nomgqoqwa zingahlehlanjiswa ngezindlela ezomile ezomile nezomile ngokuya ngokuthi izamanzi zisetshenziswa njengesisekelo somsebenzi. Igrafu elandelayo ibonisa umehluko oyinhloko phakathi kwezindlela ezomile nezomile:
| Izinhlobo | Indlela yokomisa | Indlela yokwamanisa |
| Umbuso obalulekile | Ukulinganiselwa okuncane komhlabathi emgodini oqeqeshwe, kulula ukususa umhlabathi | Ukulinganiselwa okukhulu komhlabathi emgodini oqeqeshwe, kunzima ukususa umhlabathi |
| Ukuvikelwa Kwendawo | <10mg/m³, ihlanganiswe ngesixazululo esingcono sokuqothula umonakalo, ayikho amanzi angcolile | Ayikho i-dust, ilayini yokukhiqiza kudingeka ihlanganiswe namakhono afaneleyo wokwelapha amanzi angcolile, amanzi angcolile ajikijwe |
| Ukusetshenziswa kwamandla | Okuncane | Okukhulu ngokulinganayo |
| Ixabiso lokuqasha | Okuncane | Okukhulu ngokulinganayo |
| Ukuphathwa kokukhiqiza | Izinsimbi ezincane, ukuphathwa kulula, umsebenzi oqine | Izinsimbi eziningi, ukuphathwa kokukhiqiza kunzima kakhulu, futhi kudingeka izidingo eziphezulu ezabasebenzi ngenxa yokusebenza |
| Indawo yokwakha | Encane | Isinqumo sezindlela zokwelapha impahla yamanzi sinomhlaba omkhulu |
| Ukusetshenziswa kwamanzi | Uthuli olukhulu olukhulu kuphela oludingayo amanzi amancane | Ludingayo amanzi amaningi okusheshisa |
| Ukwahlukaniswa kwezinto ezifana nesihlabathi nezipho | Londoloza isihlukanisi ukukhetha izinto ezipho | Ukugcoba lesihlabathi ngendlela eyiphuthumayo ngokusebenzisa isixazululo esinamandla |
| Ukugcina | Indawo yokugcina noma i-shed | I-shed kuphela |
Nakuba imininingwane yokwenza nokuthuthukisa izinto ezifana nesihlabathi nezigqoko seyiqeqeshwe kahle, akuyona inqubo yokwenza enqunyiwe ezweni lokwenza ngokomqondo, futhi ukukhetha izinsiza zokwenza kungenzeka kakhulu futhi kuhlukahlukene.


























