Nhanganyaya kusimbi yesimbi
Iron ore inzvimbo inokosha mumaindasitiri, isimbi oxide ore, mineral aggregate ine zvinhu zvesimbi kana simbi zvinogona kushandiswa nehupfumi, uye kune mhando dzakawanda dzesimbi. Pakati padzo, zvigadzirwa zvekunyungudutsa simbi zvinosanganisira Magnetite, siderite, uye hematite nezvimwewo. Iron iripo muzvisikwa semusanganiswa, uye simbi inogona kusarudzwa zvishoma nezvishoma mushure mekunge simbi yechisikigo yapwanywa, yagayiwa, yasarudzwa nemagineti, yadonha, uye yasarudzwazve. Saka, simbi isimbi chinhu chakakosha mumunda wekugadzirwa kwesimbi; kazhinji simbi yesimbi isingasviki 50% inofanirwa kupfuura nepekupfekedza isati yanyungudutswa uye kushandiswa. Parizvino, mamiriro aripo eindasitiri yesimbi yakabatanidzwa uye hunhu hwezviwanikwa zvesimbi yeChina zvinofanirwa kuvandudzwa nguva dzose muChina metallurgical ore beneficiation process kuitira kukurudzira kukura nekukurumidza kweindasitiri, kuisa mari mumidziyo mumabasa ekupwanya nekukuya, mari yekugadzira, kushandiswa kwemagetsi uye kushandiswa kwesimbi nezvimwe zvinhu zvinonyanya kusarudza kukura kweindasitiri uye kushanda zvakanaka kwemusika.
Kushandiswa kwesimbi
Nzvimbo huru dzinoshandiswa nesimbi iindasitiri yesimbi. Mazuva ano, zvigadzirwa zvesimbi zvinoshandiswa zvakanyanya muhupfumi hwenyika uye hupenyu hwevanhu hwezuva nezuva, ndiyo chinhu chakakosha pakugadzirwa kwemagariro evanhu nehupenyu hwavo, simbi seimwe yezvinhu zvakakosha zvekuvaka muhupfumi hwenyika, ine chinzvimbo chakakosha uye yave mbiru yakakosha yekusimudzira magariro evanhu.
Simbi, kugadzirwa kwesimbi, mhando dzakasiyana, mhando yagara iri chiyero cheindasitiri, zvekurima, zvekudzivirira nyika uye sainzi netekinoroji chiratidzo chakakosha chedanho rebudiriro, iro simbi sechinhu chakakosha cheindasitiri yesimbi, chinhu chakakosha chinotsigira indasitiri yese yesimbi, simbi ine basa guru muindasitiri yesimbi, inogona kunyungudutswa kuita simbi yenguruve, simbi yakagadzirwa, ferroalloy, simbi yekabhoni, simbi yealloy, simbi yakakosha, magnetite yakachena inogonawo kushandiswa sechinhu chinokurudzira ammonia.
Kuti tipe mukana wakazara wezvakanakira zvesimbi, tichitarisa hunhu hwesimbi isina mafuta akawanda, simbi isina kupfuma zvakanyanya, zvicherwa zvakawanda zvine chekuita nayo, zvikamu zvakaoma zvesimbi uye hukuru hwakanyanya hwezviyo zvesimbi, tekinoroji yekushongedza simbi nemidziyo yekushongedza simbi inofanirwa kufambirana nenguva, tinogona here kuvandudza zvakakwana mhando yezvigadzirwa zvesimbi, huwandu uye kushanda zvakanaka kwehupfumi hwemabhizinesi.
Kuyerera kwehurongwa hwekupwanywa kwesimbi
Pepa rekuongorora zvinhu zvesimbi
| Zvimisikidzo | Iine Fe | Iine O | Ine H2O |
| Magnetite iron ore | 72.4% | 27.6% | 0 |
| Hematite iron ore | 70% | 30% | 0 |
| simbi yeLimonite | 62% | 27% | 11% |
| Siderite simbi yesimbi | Chinhu chikuru chinoshandiswa ndiFeCO3 | ||
Purogiramu yekusarudza mhando yemuchina wekugadzira upfu hwesimbi
| Tsanangudzo | Kupera kwechigadzirwa: 100-200mesh |
| Purogiramu yekusarudza michina | Chigayo chekukuya chakamira kana chigayo chekukuya cheRaymond |
Ongororo yemamodheru ekugaya
1. Raymond Mill, HC series pendulum grinding mill: mari shoma yekudyara, kugona kukuru, kushandiswa kwesimba shoma, kugadzikana kwemidziyo, ruzha rwakaderera; ndiyo michina yakakodzera yekugadzirisa upfu hwesimbi. Asi mwero wehukuru hwakakura wakaderera zvichienzaniswa ne vertical grinding mill.
2. HLM vertical mill: michina mikuru, ine simba guru, inokwanisa kusangana nezvinodiwa pakugadzirwa kukuru. Chigadzirwa chine mwero wepamusoro wedenderedzwa, mhando iri nani, asi mutengo wekudyara wakakwira.
3. HCH ultrafine grinding roller mill: ultrafine grinding roller mill inoshanda zvakanaka, inochengetedza simba, inodhura uye inoshanda yekugadzira ultrafine powder inodarika 600 meshes.
4. HLMX ultra-fine vertical mill: kunyanya kune yakakura yekugadzira ultrafine powder inodarika 600 meshes, kana mutengi ane zvinodiwa zvepamusoro pamhando yehupfu, HLMX ultrafine vertical mill ndiyo sarudzo yakanakisa.
Danho rekutanga: Kupwanya zvinhu zvakagadzirwa
Chinhu chikuru chesimbi chinopwanywa nechinhu chinopwanya kusvika chanyatsonaka (15mm-50mm) chinogona kupinda mugayo.
Danho rechipiri: Kukuya
Zvinhu zvidiki zvesimbi zvakapwanywa zvinotumirwa kunzvimbo yekuchengetera zvinhu neelevator, uye zvinozotumirwa kuimba yekukuya yemuchina wekugaya zvakaenzana uye nehuwandu nefeeder kuti zvikuyiwe.
Danho rechitatu: Kuronga
Zvinhu zvakagayiwa zvinoongororwa nehurongwa hwekugadza, uye hupfu husina kukodzera hunoongororwa nechikamu chekuongorora uye hunodzoserwa kumuchina mukuru kuti ugocherwe zvakare.
Danho V: Kuunganidzwa kwezvinhu zvakapedzwa
Upfu hunoenderana nekupfava hunoyerera nemupaipi negasi uye hunopinda mumuchina wekuunganidza guruva kuti huparadzaniswe uye huunganidzwe. Upfu hwakapedzwa hunounganidzwa hunotumirwa kunzvimbo yekugadzirwa kwapera nemudziyo wekutakura kuburikidza nechiteshi chekuburitsa, uye hwozoputirwa netangi rehupfu kana otomatiki.
Mienzaniso yekushandiswa kweupfu hwesimbi
Muenzaniso nenhamba yemuchina uyu: seti imwe yeHLM2100
Kugadzira zvinhu zvakabikwa: simbi
Kupfava kwechigadzirwa chapera: 200 mesh D90
Kugona: 15-20 T / h
Mainjiniya eGuilin Hongcheng vane hanya uye vane mutoro kubva pakuraira nemaune, kuferefeta mumunda, kugadzira, kupa basa kusvika pakugadzika. Havana kungopedza basa rekutumira zvinhu nemaune chete, asiwo mamiriro enzvimbo yekushanda kwemidziyo akakura, mashandiro emidziyo akagadzikana, mashandiro akavimbika, kushanda zvakanaka kwekugadzira kwakakwira kwazvo, uye kuchengetedza simba kunodzivirirawo nharaunda. Tinogutsikana zvikuru uye tine chivimbo nemidziyo yeHongcheng.
Nguva yekutumira: Gumiguru-22-2021



