Isiphetho:Lo mbhalo ucacisa indlela yokusebenza ehlanganisiwe neyizinto ezibalulekile zokusebenza esikhundleni sokusebenzisa i-silica sand.

I-Silica sand, eyinhloko i-silicon dioxide (SiO₂), iyinto ebalulekile yempahla yokusebenza eyenziwa kakhulu ekwenzeni i-glass, izikhulu ze-foundry, i-ceramics, i-electronics, kanye nezimboni zokwakha amanzi. Ukukhuluka nokuqina kwayo kubalulekile ekusebenzeni kwezinto ezilandelayo. Ukusebenza kwe-silica sand kubandakanya izinyathelo eziningi ezilungiselelwe kahle kanye nokusetshenziswa kwezinto zokusebenza ezijwayelekile.

I- Ukucubungula umthunzi wesilikayindlela eminingi engenayo ehilela izinyathelo ezibalulekileyo eziningi ukuze iguqule izinto ezitholwe ngokuqoshwa zibe yisanti ephakeme kakhulu, esebenziswayo.

  • 1. (No content provided for translation.) Ukuqopha nokuqopha: Ukukhishwa komthunzi wesilika okungqongqo emaphethelweni noma emaphethelweni aselukhulu usebenzisa ama-excavator, ama-loader, noma ama-dredging vessel.
  • 2.Ukucwilisa: Ukwahlukanisa izinqwaba ezinkulu zomthunzi wesilika zibe yizicucu ezincane ngokuchotshelwa okokuqala, okwesibili nokwesithathu ngokusebenzisa ama-jaw crusher, ama-cone crusher, noma ama-impact crusher.
  • 3.Ukuhlunga: Ukwahlukanisa umthunzi wesilika oqoshwe yiwo wonke umlinganiso wesilinganiso nge-vibrating `
  • 4.Ukufakwa kwamanzi: Ukukhishwa kwezinto ezingcolisayo njengelitha, umlotha, nezinto eziphilayo emhlabathini ngokusebenzisa izixazululo zemhlophe.
  • 5.Ukukhipha: Ukusebenzisa amandla okusebenza ngezixazululo zemhlophe ukususa izinto ezingcolisayo ezinamandla okuhlala emhlabathini.
  • 6.Ukwahlukanisa ngamagnetic: Ukusebenzisa izixazululo zemagredi ukususa izinto ezingcolisayo ezinemagnethi njenge-oksi ayisiyehi ye-ayisiri emhlabathini we-silica.
  • 7.Ukwahlukanisa ngokushushuluza: Ukusebenzisa inqubo eyenziwe ngamakhemikhali ezindongeni zokwehlelwa ukwahlula izinto ezingcolisayo ezingamanethi njenge-feldspar ne-mica emhlabathini.
  • 8. Ukukhonjisa: Ukunciphisa inani lamanzi emhlabathini ngokusebenzisa iziphumo zokomisa.
  • 9.Isiqondiso nokupakisha : Ukuphinda uhlolisise isanti se-sand eomileyo ukuze sihambisane nezidingo zomthengi futhi sihlanganise izinto zokugcina ukuze zibonakale futhi zithunyelwe.

Silica Sand Processing Flow and Equipment

1. Ukubola nokuqokomisa

Isinyathelo sokuqala ekusetshenzisweni kwe-silica sand yikukhipha izinto ezisetshenziswayo emagangeni noma emgqeni. Izindawo ze-silica sand zingatholakala emhlabeni nasemanzini. Izindawo zangaphakathi emhlabeni ngokuvamile zitholwa ngezindlela zokungcolisa ngokuphelele. Kule nqubo, izixazululo ezinkulu zemisebenzi yezinto ezifana nezakhiwo nemiklamo zisetshenziswa ukukhipha izinto ezinqunywe, okuyisimo sesimo sezinto ezinqunywe ezihlanganisa i-silica sand `

Ukukhwehlelwa kwe-silica sand e-offshore, ngakolunye uhlangothi, kuvame ukubandakanya ukusetshenziswa kwezikebhe zokukhwehlela. Lezi zikebhe zilungiselelwe ama-suction pump namapayipi amade angafinyelela ehlathini ukuze kutholakale i-silica sand. I-sand etholakalekile yona isithunyelwa ezindaweni zokusebenzela zokuqeqeshwa ezikude ngezikebhe noma amapayipi.

2. Ukucisha

Ngaphambi kokusikwa, i-silica sand engenazo izinto eziqeqeshwe ngokuvamile, iyavame ukuba nezinto ezinkulu noma amatshe okufanele kunciphiswe izinga lawo. Inkqubo yokucisha ibalulekile ukubhentsha lezi zinto ezinkulu kakhulu zibe yizinto ezincane ezingase zisetshenziswe futhi.

2.1 Ukucwiliswa Okokuqala

Ngenxa yokunciphisa okokuqala kwesihlabathi se-silica esikhulu esikhulu, ama-jaw crusher asetshenziswa njalo emisebenzini yokucwiliswa okokuqala.

Umsebenzi: ukucwilisa umthombo oqeqeshwe (≤1m) kuya ku-50-100mm.

Izinto Ezihle:

  • Ukuxhumana okulula, amakhono amakhulu okusebenza, kufanelekele izinto ezinamandla amakhulu.
  • Iphethela yebhola yenziwe ngensimbi ephezulu ye-manganese noma izinto ezinamandla okusebenza ezifakwe ndawonye ukuze ihlale isikhathi eside.

Amasiko ajwayelekile: i-PE series (njenge-PE600×900), i-C6X series jaw crusher (njenge-C6X180).

silica sand jaw crusher

2.2 Ukucwiliswa Okwesibili nokwesithathu

Ngemuva kokucishwulwa okuqala, ukucishwulwa kwesibili nokwesithathu kungase kudingeke ukuze kunciphisa ukukhulu kwezingqimba kuze kufike esilinganisweni elifunekayo lokufakwa. Ama-cone crusher angakha inani lokukhulu kwezingqimba elifana kakhulu futhi afanelekele ukuphathwa kwezinto ezisezingeni ephakathi kuya ezisezingeni ezinzima njenge-silica sand.

Umsebenzi: ucishwule izinto ezingu-50-100mm kuya ku-10-30mm, okuhlinzeka ngokukhulu kwezingqimba okufanelekele ukukhukhulwa.

Izinto Ezihle:

  • Ukomelela okukhulu lokusebenza ngokuchitheka: Izingodo zesigaba sokucishwula zenziwe nge-alloy ephakeme ye-chromium noma i-tungsten carbide, okuyinto efanelekele ukucindezelwa okuphezulu kwe-quartz.
  • Ukhululo olufanayo lwezingcezu: isimiso sokuqhekeza esilaminiwe, ukunciphisa ukugqeshwa okungaphezulu nokuthuthukisa inani lokukhiqiza.
  • Ukugcina amandla nokuphumelela okuphezulu: Uma kuqhathaniswa nombhoshongo oluqhekeza ngamandla, umbhoshongo oluqhekeza ngesikhwama lunenani lokusetshenziswa kwamandla eliphansi ngo-20% kuya ku-30% (indleko ephansi yokusebenza emidela).

Izinhlobo ezivamile:

  • HST Umbhoshongo oluqhekeza ngesikhwama olune-silinda elilodwa: ukulinganisela okuphezulu kokuzenza ngokomshini nokulula kokulondoloza.
  • HPT Umbhoshongo oluqhekeza ngesikhwama olunezinhlangothi eziningi: ukulinganisela okunembile okwengeziwe kwamazinga ezincwadi, okuhambisana nezidingo eziphakeme zokukhiqiza okuphindwe kabili.

I-impact crusher, ngakolunye uhlangothi, isebenzisa amandla okushaya ukuqhekeza izinto. Izingcezu ze-silica sand zithunyelwa emaphetheleni okushaya noma emazinini okucwilisayo ngesivinini esikhulu, okuyenza zicwilisane futhi ziqhekeke zibe yizicucu ezincane. I-impact crusher yaziwa ngokukwazi kwayo ukukhiqiza umkhiqizo onamathiselwe obonisa i-shape efana ne-cube, okusiza ekuhlungeni lapho i-shape ye-particle ibalulekile, njengokukhiqizeni izinto eziyinhloko zokwakha.

silica sand cone crusher.

3. Ukwahlukanisa

Ngemuva kwesinqumo sokuqhekeza, i-silica sand idinga ukuhlukaniswa zibe yizicucu ezahlukene ze-particle size.

Isiqeshana esijikijayo sibonakala nge-screening deck eneziqeshana ezininzi ze-mesh ezahlukene ngezinga. I-crushed silica sand ilayishiwe phezulu kwe-screen, futhi njengoba isiqeshana sijikijaya, izicucu zekhanda ziyahamba ngokusekelwe kuma-mesh ngokwezinkulu. Iziqeshana ezincane ziya ngezansi ezimeni ezifanele, kuyilapho iziqeshana ezinkulu zisele phezu kwezixeshana eziphezulu. Lo msebenzi uhlukanisa ngokusebenza i-silica sand ibe ezahlukene ngokulinganisa, okungase kuqhubeke nokusetshenziswa noma kugoqwe ngokuhlukile.

silica sand screening

4. Ukugcoba

Ukugcoba umshini we-silica sandyisinyathelo esibalulekile sokususa izinto ezingcolileyo njenge-clay, silt, kanye nezinto eziphilayo emishinini ye-silica sand. Isixhobo esiyinhloko esisetshenziswayo ukugcoba yisixhobo sokugcoba umshini, esizokwazi ukwenziwa ngezindlela ezahlukene, kuhlanganise nokwengeza amaxoxo e-spiral sand kanye ne-bucket-type sand washers.

Esikhoneni sokugcoba umshini we-spiral sand, umshini we-silica sand uthunyelwa esikhwameni esikhulu esigcwele amanzi. Isixhobo esijikeleza kancane kancane sikhwehlele umshini esikhwameni. Njengoba umshini uhamba, amanzi ayisusa izinto ezingcolileyo ezifinyelela, okuyinto ephuma esikhwameni. Umsizi ohlanzekile bese u-

silica sand washing machine

5. Ukucisha

Nge-silica sand enemibonakalayo ezinamandla kakhulu eyingqinamba ukususa ngokugezisa nje, ukucisha kusetshenziswa. Izixazululo zokucisha, njengezixazululo zokucisha i-sand, zisebenzisa amandla okusebenza ukuqhiliza izimbobo phakathi kwemibonakalayo nezingcezu ze-sand.

Izixazululo zokucisha i-sand ngokuvamile zihlanganisa i-drum enkulu ejiyela noma i-chamber esekelwe kwi-impeller ephezulu - isilinganiso. I-silica sand, kanye namanzi, ingena esixazululweni. Ukusebenza okumangalisayo okusebenzayo ngaphakathi kwesixazululo, njenge-friction evezwe yizinto ejiyela noma ukuthinta okuphezulu - isilinganiso kwamanzi

6. Ukwahlukaniswa Ngokusebenzisa Ama-magnetic

I-silica sand ingase ibe nama-impurity amakhulu afana nama-iron oxides. Ukwahlukaniswa ngokusebenzisa ama-magnetic kusetshenziselwa ukususa la ma-substances amakhulu futhi kuphuculwe ukukhuluka kwe-sand, ikakhulukazi kuma-application e-glass ne-electronics lapho okufanele khona ukuba i-iron content ihlale iphansi.

I-equipment eyinhloko yokwahlukanisa ngokusebenzisa ama-magnetic yi-magnetic separator. Kunama-type ahlukene we-magnetic separators, njenge-drum magnetic separators ne-cross-belt magnetic separators. E-drum magnetic separator, i-silica sand idlula phezu kwe-rotating ma

magnetic separator

7. Ukukhishwa

Ukukhishwa kuyindlela ephakeme yokwahlula izinto ezingaphelelanga ezingezinto ezimagnethi, njenge-feldspar ne-mica, emkhakheni we-silica. Indlela leyi isekelwe ekuhlukekeni kwempahla yendawo yezinto ezahlukene eziminingi.

Kwindlela yokukhishwa, izinto ezibizwa ngokuthi izikolekti, izinto ezakha i-froth, nezinto ezivikela zongezwa esilulweni se-silica kanye namanzi. Izikolekti zixhunyanisa ngokukhethekile emaphethelweni ezinto ezingaphelelanga ezifunekayo, zenza zingabe zitholakali kalula emanzini. Izinto ezakha i-froth zongezwa ukuze zenze isiqeshana esiqinile se-froth phezu kwesilulu. Lapho umoya uqala ukufakwa ku-

8. Ukomelisa

Ngemva kwemisebenzi ehlukahlukene yokuhlolisisa, isanti se-silica ngokuvamile sihlanganisa inani elikhulu lamanzi. Ukomelisa kuyadingeka ukuze kunciphishwe inani lamanzi kuya kwelinye izinga elivumelekile lokugcinwa nokuqhubeka kusetshenziswa.

Izinto zokomelisa ezisetshenziswa kakhulu yi-rotary dryer. I-rotary dryer iqukethe i-drum enkulu, ezungezayo kancane. Isanti se-silica esimanzi sithunyelwa kuqala kwe-drum, futhi umoya oshisa, oqeqeshwe yi-burner noma i-heat exchanger, uqondiswa ku-drum. Njengoba i-drum izungeza, isanti siqhuma ngaphakathi kokuqhuma komoya oshisayo, futhi lokho kwenza ukuba i-moisture iphume ngokusebenzisa inqwaba ye-heat.

9. Ukucacelwa nokupakishwa

Ekugcineni, i-silica sand eomile ihlukaniswa futhi ukuqinisekisa ukuthi ihlangabezana nezidingo ezithile zokulinganisa i-particle ezahlukene zabathengi. Lokhu kungase kubandakanye ukusetshenziswa kwezinto ezingeziwe zokuhlola noma izinto zokuhlola i-air.

Ngemva kokuphela kokucacelwa, i-silica sand ipakishwe ezintweni, ezinkulu, noma itholwe ngezimoto, izitimela noma izikephe, lokhu kuya ngokuthi yini inani kanye nendawo yokuthunyelwa. Izinto zokupakisha zikhethwe ukuvikela isandla ekuthatheni ngesikhathi sokuthuthwa nokuhlukaniswa.

Ukusetshenziswa kwe-silica sand kuyinto inqubo enzima futhi enezinyathelo eminingi efuna ukusetshenziswa kwezinto ezahlukene ezizimele.Isinyathelo ngasinye kule nqubo sinenxulumano ebalulekile ekukhiphekeni kwezinto ezingcolile, ekuguqulweni kwesakhiwo sezicucu, nasekuthuthukisweni kokuhlakanipha okwengqikithi kwe-silica sand ukuze kube nomthamo ohlukahlukene wemidingo yezimboni ezahlukene.

Ngeminyaka engaphezu kwe-30 emkhakheni, i-SBM iyakhamba phambili ekusetshenzisweni kwe-silica sand. Iqembu lethu lochwepheshe lisebenzisa izinto ezakhiwe ngokweqile kanye nezindlela ezivunyiwe ukuqinisekisa ukuphelele okuphezulu. Kusukela ekutholeni kuya ekubaleni, sisebenza ngasinye isinyathelo ngokunembile, siphendule.