Isiphetho:Isiphumo sokuqashwa okuvamile kwe-limestone kuhlanganiswa nendlela yokwenza isanti kuyimveliso yama-100-200t/h, 200-400t/h, 200-500t/h, kodwa ngokukhula kwemveliso enkulu, ama-800t/h, 1000t/h noma ngisho nangaphezulu kakhulu kungenzeka kube yindlela.

Yini i-Limestone?

Ingxenye eyinhloko ye-limestone yi-calcium carbonate (CaCO3). I-Lime ne-limestone zisetshenziswa kakhulu njengezinto zokwakha futhi zibalulekile njengezinto ezisisisekelo kwezindlela eziningi zemisebenzi. I-calcium carbonate

Isilimo sihlanganisa i-quicklime ne-slaked lime. Isiqondisi esikhulu se-quicklime yi-CaO, evame ukuba yimicu, imhlophe, futhi ibe ngumhlophe olukhanyayo noma umuhlophe olukhanyayo uma iqukethe izinto ezingcolile. Isiqondisi esikhulu se-slaked lime yi-Ca(OH)2. I-slaked lime ingahlolwa yenza i-lime slurry, i-lime paste, i-lime mortar, njll., ezisetshenziswa njengesibonelo sezinto zokubopha nokulungisa amatye.

limestone

Umthombo wesilimo

Isilimo sikhuluka kakhulu endaweni eluhlaza ejulile. Isilimo sihlanganisa cishe i-dolomite nezinto ze-clay. Uma inani lezinto ze-clay lifika ku-25% kuya ku-50%, libizwa ngokuthi yi-argillaceous rock.

Imiphumela yomsebenzi wokuthuthukisa amatshe e-limestone kanye nokusetshenziswa kwawo

Kunezindawo eziningi zokugciniwe kwamathambo e-limestone e-China, kodwa isimo somsebenzi wokuthuthukisa kanye nokusetshenziswa kwawo asihambisani. Izinkinga ezivelela kule nkathi yilezi:

1. Ukusetshenziswa okuncane kwezinto eziyiminerali

Ngempela, umlinganiselo wokusetshenziswa kwamabala amatshe e-limestone asungulwe, kufeze ngaphezu kwama-90%, kuyilapho umlinganiselo wokusetshenziswa kwemithombo yezinto ezitholakala ngokuzithathela yize kuphela ama-40%. Ngenxa yokuthi inani lokuthuthukisa ngokuzithathela ligqamile kunokuthuthukisa okusetshenziswa imishini, kulinganiselwa ukuthi umlinganiselo wokusetshenziswa kwamathambo e-limestone wonke ungama-60% kuphela.

2. Izinga lomgodi lincane futhi imikhondo yokwengeza yemfuyo ingumkhuba.

Kukhona imigodi emincane yemfuyo eminingi noma ngaphezu kweshumi elinhlanu eduze kwemithi. Le ndlela yokwengeza ingumkhuba ayikutholi kuphela ukusebenza kahle kwemisebenzi, izingozi ezingapheliyo kanye nokunciphisa okukhulu kwamathuluzi, kodwa futhi ibangela ukukhuluhlwa okukhulu kwezintaba nemithombo yehlathi, okubangela izonakaliswa ezingapheliyo zomkhakha wedolobha eduze komgodi.

Indlela yokufaka isikhundla sokuqeqeshwa kokuhlakulela emgodini kuphrojekthi yokuqeqeshwa kokuhlakulela kokuhlakulela, qalisa umkhondo wokuqeqeshwa komkhondo wokuqeqeshwa wokuqeqeshwa.

Ukusetshenziswa kwe-limestone

Ukusetshenziswa kwe-limestone enezinhlayiya ≥10mm:

  • Isetshenziswa njengesakhiwo esikhulu kwezindlela ezinkulu, izindlela zezitimela, izimboni zokuxuba ikhonkrithi, njll.
  • Isetshenziswa ekushisweni kwe-lime, isetshenziswa emkhakheni we-iron kanye ne-steel metallurgy.
  • Izinto ezihlanganisiwe ezokwaziswa: i-crusher ze jaw, i-crusher ze impact kanye i-crusher ze hammer

Ukusetshenziswa kwe-limestone enezinhlayiya kanye ne-tailings ≤10mm:

limestone application

Izinhlangothi zokucisha i-limestone kanye nezinsimbi ezakha amabala ngezinombolo ezahlukene

Isiphetho somshini wokucisha i-limestone nokwenza isandla wokwenza umshini wokudonsa yi-100-200t/h, 200-400t/h, 200-500t/h, kodwa ngokukhiqizwa okukhulu, 800t/h, 1000t/h noma ngisho nokuningi kakhulu okungaphezulu kakhulu okwenza imishini yokudonsa izoba umkhuba. Nazi izinhlangothi zokucisha i-limestone kanye nezindlela zokwenza imishini yokudonsa.

limestone mining process

Isikhwama sokuphonsa ama-ton angama-200/ihora kanye nensimbi yokwenza isanti

Imininingwane yezinto: 0-5mm, 5-16mm, 16-31.5mm

Ukuxhumanisa kwezinto: i-crusher ze jaw PE750*1060, i-crusher ze impact PFW1315III, isikhwama sokuhlukanisa esigijimayo 3Y2160

Isikhwama sokuphonsa ama-ton angama-400/ihora kanye nensimbi yokwenza isanti

Ukuxhumanisa kwezinto: i-crusher ze jaw PE1000*1200, i-crusher ze impact PFW1315III (ama-2), i-sand making machine VSI1140

Isikhwama sokuphonsa ama-ton angama-500/ihora kanye nensimbi yokwenza isanti

Imininingwane yezinto: i-sand ephezulu ye-machine eyenziwe ngokuhlakanipha 0-5mm

Ukuxhumanisa kwezinto: i-crusher ze jaw PE, i-crusher ye-cone HST eyodwa enama-hydraulic, i-crusher ye-hydraulic ezininzi esembozeni i-HPT

Isithombe sokwenza isanti le-800t/h

Feeding sizeUkukhuliswa kokudla: ≤1000mm

Imininingwane yezinto: 0-5mm, 5-10mm, 10-20mm, 20-30mm, 20-40mm, 40-80mm

Inkqubo yokukhiqiza:

Isihlanganiso sezixazululo: i-PE1200*1500 jaw crusher, i-PF1820 impact crusher, i-PF1520 impact crusher, i-VSI1150 sand making machine, i-XS2900 sand washing machine (izixazululo ezimbili), i-ZSW600*150 vibrating feeder, i-2YK3072 vibrating screen (izixazululo ezintathu), i-3YK3072 vibrating screen (izixazululo ezimbili), i-belt conveyor (eziningi)

Umsizi wokukhiqiza isanti ne-gravel ephezulu ye-800-1000t/h

Izici zezinto ezivelisiwe: 0-5mm, 10-20mm, 16-31.5mm

Isiqondiso sezinsimbi: i-C6X1660 jaw crusher, i-PFW1318III impact crusher

Izixazululo zokusetshenziswa okubanzi kwamabili yamatye

I-flow chart yokusetshenziswa okubanzi kwembiwa yamabhili (izinto ezikhiqizwa, isanti eyenziwe yimishini, ukhwehlela, ne-stone powder) iboniswe esithweni ngezansi.

Izinto Ezihle

1. Ukusetshenziswa kombiwa kuphindwe kaningi: imikhiqizo ifaka izinto ezikhiqizwa, isanti eyenziwe yimishini, amabhili, ne-fine stone powder. Uma kukhona imishini yokushaya, kuyaphakanyiswa ukuba kuthathwe isikhunta somhlaba sokuqala futhi kusetshenziswe uthuli lwayo ekwakhiweni kwamaqanda ngaphambi kokusebenza okuvamile, okuyenza ibe yinto efanele kakhulu ukunciphisa ukubalwa kwe-mud kuzo zonke imishini.

Isikhundla sesabelo siyamukele inqujwayele yokukhiqiza eomile. I-aggregate ekhiqizwe kanye ne-sand eyenziwe ngemishini inezinto ezimbalwa ze-moisture (ngokuvamile ephansi kuka-2%). Ayidingi ukuba ilungiselelwe isikhundla sokukhulula amanzi njengokukhiqiza okwamanzi, okuzoqeda isikhundla sokugcina i-sand egediwe, ngeke ihlenge ebusika obukhulu, futhi ingakhiqiza njalo iminyaka yonke.

3. Isithuthuthu esenziwe ngomshini sesihlabathi singasetshenziswa i-classifier ekhethekileyo ukuze i-content yesihlabathi esiguqulwe kube ifaydha yokuqiniswa ngendlela engadingi ukuqondiswa, isilinganiso sokwenza isihlahla sikhulu, i-modulus yokuhlobisa ihambisana nomkhawulo wesihlabathi esisemandleni phakathi, futhi i-content yesihlabathi esiguqulwe kube ifaydha ingafinyelela izindinganiso zezinsizakalo zezimayini namandla wokwakha i-urban, futhi i-strength ye-concrete eqedwe ikhulu. I-fine powder ingasungulwa ngokuthuthukisa umoya, futhi ingasetshenziswa njengesigaba sokulondoloza izindlela noma njengengxenye esiyinhloko yemihlambi yokwakha.

4. Kukhona amanzi amancane kakhulu noma angekho okudingayo endleleni yokukhiqiza, okuqeda ukufakwa kwamanzi nokugcinwa kwamanzi ezingxenyeni zokukhiqiza ezinezimo zokhulelwa. Indawo yokukhiqiza incinci, imali yokufaka imali incinci, futhi abasebenzi bokusebenza nokulawula bancane. Kulula ukusebenza nokulawula ngesikhungo esisodwa, usebenzisa ukuphathwa okuzenzakalelayo, futhi kukhona izindleko eziphansi zokusebenza. Ukuphuze okuncane ezinto zokukhiqiza kuyinzuzo ekuhlolweni, futhi umkhawulo wesihlabathi uphakeme (evame ukuba cishe yi-50%).

5. Njengoba imithombo yamanzi ayisetshenziswa noma isetshenziswa kancane, ayithintwa yimiqhumane neminkanyamba, futhi ingaveliswa njalo kulo lonke isikhathi sonyaka.

6. Sebenzisa amanzi amaningi ezinsizakalo.

7. Ngokuphathelene nolwazi oluqoqwe ngempini, ezindaweni ezithile, uma nje okuqukethwe komhlabathi oqalayo ne-organic matter kulawulwe, ngisho noma kungasetshenziswa izixazululo zokwahlula amafutha, isikhunta sangesihlathi esenziwe ngemishini singafanelekela izindinganiso zekhemikhali nasezokuqeqeshwa kwamadolobha.

Izinto ezingalungile

1. Umlenze wesikhunta nokwenziwa ngemishini esenziwe ngemishini awulungile njengowesikhunta okwenziwa ngendlela yokwenza ngamanzi.

2. Umkhulu wokwenza isikhunta we-vertical uphumela okusheshayo, okwenza i-dust eningi ngesikhathi sokusabalalisa. Ngaphezu kwalokho, i-dust izothuthukiswa futhi.