Nekuda kwekuchera zvicherwa zvesimbi zvine simbi yakawanda munyika yangu, zvicherwa zvayo zvishoma zviri kuramba zvichiwedzera kushomeka. Nokudaro, zvinodiwa pakugadzira zvicherwa zviri kuramba zvichikwira, kunyanya kushandiswa kwakazara kwezvicherwa zvine chekuita nekuramba kuripo kwezvicherwa zvenyika yangu. Mubvunzo ndewekuti ndingaite sei mitemo yekuchengetedza simba, kuderedza kushandiswa, uye kuderedza kusvibiswa kwakakurudzirwa nehurumende, kuchengetedza kushandiswa kwenguva refu kwezvicherwa, uye kuwedzera kukosha kwezvicherwa yave nyaya yakakosha yakatarisana neindasitiri yemigodhi.
Parizvino, nzvimbo yekuchengetera simbi inoshandiswa mukupatsanura simbi yesimbi ine simbi munyika yangu inosvika 1600Gs, uye zvakaoma kudzosa simbi ine magnetic isina simba iri musimbi. Nekuda kweizvi, pane chikonzero chekukurumidzira kugadzira michina yekubatsiridza ine simba guru uye inokwanisa kuderedza huwandu hwesimbi musimbi kuti iwedzere kushandiswa kwezvicherwa munyika yangu.
Shandong Huate Magnetoelectric Technology Co., Ltd. yakazvipira kutsvagisa michina yekudzoreredza matope emagnetite kubva muna 2005. Parizvino, huwandu hwakawanda hwemaferrite hunogadzirwa semichina yekudzoreredza matope emagnetic, uye matatu akatevedzana akaumbwa. Zvigadzirwa zvine hunyanzvi hwakasiyana-siyana zvave michina mikuru yekudzoreredza matope. Kuti iwedzere kuwedzera kwehuwandu hwemidziyo yekudzoreredza simbi, mushure mekuferefeta kwakazara, kuratidzira uye kuongorora bvunzo, kushandiswa kwezvinhu zvemagineti zve neodymium iron boron uye nzira yekudzoreredza munzvimbo isina magineti zvakawedzera kuwedzera kwehuwandu hwesimbi yekudzoreredza, uye kudzoreredza kuri nyore, izvo zvinogona kusangana nezvinodiwa zvekushandisa.
Maumbirwo uye musimboti wekushanda kwemuchina wekudzoreredza tailings wepakati pemunda une simba remagineti
Muchina wepakati pemunda une simba remagineti unoshanda uchishandisa neodymium iron boron semagineti. Nzvimbo yekuparadzanisa ine nzvimbo yemagnetic iri pakati nepakati uye nzvimbo yemagnetic isina simba. Matanda emagineti anochinjana kuita semi-circular ring magnetic system. Kaburi rinotenderera rinopihwa kunze kwesystem yemagineti. , Sisitimu yemagineti yakasimbiswa, chikamu chegoko chinonyudzwa mupulp, uye magineti ari mupulp anoramba achinyudzwa nenzira yekutenderera kunoramba kuchienderera mberi. Magineti anoramba achidonha pamwe chete nekutenderera kwekaburi, kuitira kuti zvinhu zvisiri zvemagineti zviri muzvinhu zvemagineti zvirambe zvichisukwa. Chikamu chepamusoro chekurudyi chesemi-annular magnetic system hachina simba remagineti. Kana zvinhu zvemagineti zvikapinda munzvimbo isina magineti, pasi pekushanda kwemvura yekuwachisa uye simba rezvinhu, buritsa zvinhu mutangi re concentrate.
Muchina wepakati pesimba remagetsi unozviburitsa wega une dhizaini yedhisiki, uye huwandu hwemadhisiki emagineti hunogona kutsanangurwa zvichienderana nezvinodiwa nehukuru hwekugadzirisa. Maumbirwo awo anoratidzwa muMufananidzo 1, 2, uye 3. 1- furemu; 2- slurry tank; 3- nzira yekugadzirisa madhisiki; 4- central shaft; 5- deflector; 6- collecting tray; 7- agitating block; 8- flushing pipe; 9- holding chute; 10- Reducer; 11-motor; 12-strong magnetic area; 13- weak magnetic area; 14- fixed disk; 15- non-magnetic area.
Furemu yacho yakagadzirwa nesimbi yakasungirirwa uye inonyanya kushandiswa kutsigira shaft yepakati, kuisa sisitimu yekutumira uye kuisa tangi reslurry.
Dhisiki remagineti idhisiki remagineti rakaita semi-magnetic, uye dhisiki rekuunganidza rakavharwa rakaiswa kunze, ndiro yemagetsi inofambisa magetsi yakasungirirwa pakati pesimbi yemagineti ine layer mbiri, uye chikamu chepazasi chedhisiki rekuunganidza chinonyudzwa mutangi reslurry 2.
Dhisiki remagineti rine simba remagineti repakati, simba remagineti risina simba uye nzvimbo isiri yemagineti, uye rakanamirwa pachikamu chepakati.
Migumo miviri yepani yekuunganidza ine maplate akawanda ekutungamira akapararira muchimiro chemwaranzi, uye mabhuroko akawanda ekukurudzira akapararira zvakaenzana anowanikwa kunze kwekunze.
Parizvino, mamwe ma concentrator munyika yangu anoshandisa michina yekudzoreredza matope edhisiki ine simba repakati nepakati, asi nekuda kwekusashanda zvakanaka kwedhisiki, magineti acho anodhonza kana magineti akapinda munzvimbo isina magineti kubva mumunda wemagineti wepakati, uye dhisiki ne scraper zvinopera nekukurumidza. , Zvichienderana nemimwe mitemo yekushandisa.
Tichifunga nezvemamiriro ezvinhu ari pamusoro apa, kambani yedu inoshandisa dhisiki repakati-simba rehafu-annular rine chimiro chakavharwa zvizere che neodymium-iron-boron kuti chisimbiswe pa axis yepakati, uye axis yepakati inosimbiswa pasina kutenderera. Pan inotenderera inounganidza, chikamu chezasi chepan inounganidza chinonyudzwa mu slurry flow trough kuti itore zvinhu zvemagineti. Mota ne reducer zvinoshandiswa kufambisa tireyi inounganidza kuti itenderere, uye magnetic material inonyudzwa inopfuura nepakati pe magnetic field uye isina simba remagineti, uye yozobuda mushure mekusvika panzvimbo isiri yemagineti, izvo zvinogadzirisa matambudziko ari pamusoro apa.
Mugero wezvinhu wakarongwa pakati pepani yega yega inounganidzirwa, uye zvinhu zvine magineti zviri papani inounganidzirwa zvinosukwa zvoyerera zvichitevedza mugero wezvinhu.
Sisitimu yekutumira zvinhu ine mota inoshandura frequency, reducer, coupling, transmission sleeve, nezvimwewo. Zvikamu zvataurwa pamusoro apa zvakaiswa pa central shaft nefuremu kuti tireyi inounganidza zvinhu irambe ichitenderera.
Kabhineti yekudzora ine ma inverter, ma switch ekudzora nezvimwe zvinhu zvekudzora kumhanya kwekutenderera kwe magnetic disc chero nguva.
Magineti inogara iripo munzvimbo yemagineti inoumbwa nechidimbu chimwe chete kana zvidimbu zvakawanda munzira yekukora, uye dandemutande redhisiki rakagadzika pakati. Nzvimbo yemagineti inoshandisa ma seti akawanda emagineti pole pairs ane mapolarities akasiyana kuti arongwe achichinjana. Munguva yekutenderera kwepani inounganidza, zvinhu zvemagineti zvinogara zvichidonha mupani inounganidza uye mumvura kuti zvisukwe uye zvibude, kuitira kuti zvinhu zvemagineti zvakadzoserwa zvisanganiswe nema tailings akajairwa. Zvichienzaniswa nemuchina wekugadzirisa, kuchena kwakanyanya uye mhedzisiro yekudzokorodza iri nani.
Nzvimbo yemagineti isina simba inoiswa pakati pesimba remagineti nenzvimbo isina magineti iri mudhisiki. Kana zvinhu zvemagineti zvikapinda munzvimbo isina magineti, nekuda kwenzvimbo isina simba yekuchinja kwesimba remagineti uye nzvimbo yekunyudzwa kwesimba remagineti isina simba ichiderera zvishoma nezvishoma, chiitiko chekutama kwesimba remagineti chinoderera zvikuru. Kukanganisika kuri patrayi yezvinhu kunodzivirirawo kufamba kwemashure kwezvinhu zvemagineti uye kubuda kwemvura, uye kunogona kuita kuti zvinhu zvemagineti zvifambe zvishoma nezvishoma. Nekuda kwekushanda kwesimba remagetsi nekuwachisa mvura, kuburutswa nekukurumidza kunoitika.
Tireyi inounganidza zvinhu ine gomba uye yakavharwa zvizere, uye pamusoro pezvinhu zvinokwezva magineti pane zvinhu zvisiri zvemagineti. Patireyi inounganidza zvinhu, ndiro yekutungamira ine mbabvu dziri kunze, dzakarerekera pakona yakati nepamusoro petireyi inounganidza zvinhu. Chinangwa chikuru ndechekudzivirira magineti. Kufamba kwemashure kwezvinhu uye kubuda kwezvinhu. Kuti kuderedze kuunganidzwa kwetsvina yematombo, mabhuroko akawanda ekukurunga slurry yematombo anorongwa akatenderedza pani inounganidza zvinhu, uye panguva imwe chete, kukweshwa kweplate inounganidza zvinhu nekuda kwekuunganidzwa kwetsvina yematombo kunoderedzwawo.
Kushandiswa kwekugadzirwa kwemaindasitiri
Kuongororwa kwemhedzisiro yekudzoreredza kwemuchina wekudzoreredza tailings wepakati pesimba repakati penzvimbo yepakati
Muchina wepakati-simba remagineti wekuzviburitsa tailings une modhi yeYCBW-15-8 inoshandiswa nekambani yekuchera wakaiswa kumashure kwemuchina wekudzorera tailings wakagadzirwa neferrite mu magnetic system. Mushure mekushanda kweanopfuura hafu yegore, michina yacho iri kushanda zvakanaka uye mhedzisiro yekudzoreredza yakanaka. Mushure mekuyedzwa kwakawanda kwesampuli, mhedzisiro yacho inogutsa. Mhedzisiro yemiedzo yakawanda yesampuli ndeiyi inotevera:
Kuburikidza nekuongorora data kuri pamusoro apa:
Kudzoserwa kwemidziyo iyi: giredhi remasendi rinodzikiswa ne2.16% mushure mekuronga, giredhi resimbi yemagineti rinodzikiswa ne1.27% mushure mekuronga, uye avhareji yegiredhi repakati peore i26.53%. Mhedzisiro yekudzoserwa iri pachena.
Tarisiro yemusika uye mabhenefiti ehupfumi
Parizvino, kune makambani mazhinji ekuparadzanisa magineti muChina, uye mashoma chete ndiwo anoshandisa michina yekudzoreredza ferrite tailings, asi haashandise michina yekudzoreredza mid-field strength semi-magnetic self-unloading tailings. Saka, tarisiro yemusika yakakura. Kana 20% yemagineti, iyo fekitari yekugadzira inoisa mari mumidziyo iyi, yakaverengerwa kubva kumayuniti mazana matatu pagore uye modhi yeYCBW-15-8. Yuniti yega yega inogona kudzoreredza 7t/h yeore yakaoma paawa, 168t/h yeore yakaoma pazuva, uye mazuva mazana matatu nemakumi matatu ebasa pagore, huwandu hwese hwekudzoreredza hunosvika matani mamiriyoni makumi mashanu nemashanu nemakumi mana nemana, uye huwandu hwematani mamiriyoni gumi nematanhatu nemakumi matanhatu nematatu akadzokororwa nemayuniti mazana matatu. Mabhenefiti ehupfumi akakura, uye kushandiswa kwemidziyo iyi kunogona kuderedza kutambisa zvicherwa zvakawanda zvenyika gore rega rega.
Parizvino, huwandu hwemasara esimbi yesimbi yesimbi munyika yangu hunowanzo kwira mushure mekupatsanurwa, zvichikonzera kutambisa zviwanikwa zvakawanda. Zviwanikwa zvemigodhi ndizvo hwaro hwekupona nekukura kwevanhu. Zvinopfuura 95% zvesimba uye 80% yezvinhu zvemaindasitiri munyika yangu zvinobva mumigodhi. Nekukura nekukurumidza kwehupfumi hwenyika yangu, kudiwa kwezviwanikwa zvemigodhi kuri kuramba kuchiwedzera. Kune rumwe rutivi, zviwanikwa zvemigodhi zvenyika yangu zviri kutarisana nekumanikidzwa kukuru nekuda kwekushomeka kuri kuwedzera. Zviwanikwa zvemigodhi zvemhando yepamusoro, zviri nyore kupatsanurwa zviri kudzikira, uye zviwanikwa zvemigodhi zvemhando yakaderera, zvakaoma kupatsanurwa zviri kuramba zvichikosheswa. Kugadzirwa nekutsvagurudzwa kwemichina yekudzoreredza masero pamusoro pe300mT kune mhedzisiro yakanaka mukuderedza marara ezviwanikwa zvenyika uye kuwedzera mwero wekushandiswa kwezviwanikwa zvemigodhi. Kubva pamaonero ekuvandudzwa nekushandiswa, zvakavandudza mwero wekudzoreredzwa kwemasero esimbi. Inosangana nezvinodiwa zvekugadzira uye chigadzirwa chakakodzera kusimudzirwa nekushandiswa.
Nguva yekutumira: Chivabvu-12-2021