Nhanganyaya yeMaitiro Ekugadzira Marasha
Maitiro ekugadzira marasha ane matanho akatevedzana akagadzirirwa kusimudzira marasha asina kubikwa asati atengeswa kumusika. Marasha anosvika pafekitori akasanganiswa nezvinhu zvisingadiwe zvakaita sematombo, dota, nesarufa. Chinangwa chikuru ndechekubvisa tsvina iyi, zvichiita kuti pave nechinhu chakakosha uye chakachena chakakodzera kugadzirwa kwemagetsi uye kushandiswa mumaindasitiri.
Kubata nekugadzira marashaKushanda kwemiti kunotanga nekubata marasha, uko zvinhu zvinotakurwa, kuchengetwa, uye saizi. Matanho ekugadzirira marasha anowanzo sanganisira kuongorora, kupwanya, kusuka, uye kupatsanura. Danho rega rega rinotarisa tsvina chaiyo kana kutarisa saizi kuti zvinyatso gadziriswa zvakanaka.
Chinhu chakakosha pakugadzirisa marasha kupatsanurwa kwemarasha. Danho iri rinoshandisa hunhu hwepanyama—kunyanya kuwanda kwemarasha—kusiyanisa marasha kubva kugangue. Gangue zvinoreva zvicherwa zvisiri zvemarasha zvakasanganiswa muchikafu chisina kubikwa, izvo zvinofanirwa kubviswa kuti zviwedzere kukosha kwemafuta uye kuderedza kusvibiswa. Kubudirira kwekubvisa gangue mukugadzirisa marasha kunoenderana zvakanyanya nekudzora kwakaringana kwehuwandu hwemarasha muchikamu chekupatsanurwa.
Kuyera huwandu hwemvura inobviswa mumarasha kwakakosha zvikuru pakushanda kwekuwachisa marasha. Kuchengetedza huwandu hwemvura inobviswa mumarasha zvakanaka kunoita kuti nzira dzekuparadzanisa marasha, dzakadai sekuparadzanisa marasha nepakati, dzishande zvakanaka.mita yehuwandu hwepamhepoKushandiswa kwetsvina yemarasha kunobvumira vashandi kutarisa nekugadzirisa nzira yacho, zvichideredza kurasikirwa kwemarasha akachena nemarara.
Kuparadzaniswa Kwemashoko Akawanda
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Tekinoroji yemarasha akachena uye mitemo yekugadzira marasha akachena zvinoda kugadzirwa kwakafanana uye kwemhando yepamusoro. Kutarisirwa kwehuwandu hwakakwana kunotungamira mukuparadzaniswa kuri nani, zvichikonzera goho rakakura remarasha akachena uye kuraswa kushoma kwezvikamu zvinobvira. Maitiro ekushandisa marasha zvakanaka uye dhizaini yefekitori yekuwachisa marasha zviri kuwedzera kubatanidzwa nemasisitimu ekuyera huwandu hwemarasha kuti pave nekudzora kwakanaka.
Mashoko akakosha anoshandiswa mumabasa ekugadzira marasha anosanganisira:
- Gangue: Zvicherwa zvisingatsvi uye matombo akasanganiswa nemarasha asina kupiswa.
- Marasha akachena: Chigadzirwa mushure mekubvisa tsvina zvakanaka, ine dota shoma nesarufa.
- Kupatsanura marasha: Nzira dzinoshandiswa kusiyanisa marasha kubva kugangue zvichibva pahunhu hwakadai sekuwanda kwemarasha.
Nzira dzinoshanda dzekugadzirisa marasha ikozvino dzinoshandisa michina yakasiyana-siyana, kusanganisira dzimba dzekugezera dzine mwero, mascreen, uye masisitimu ekutonga otomatiki. Kugadzirira marasha zvinobudirira kunoita kuti zvirimwa zvishande zvakanaka, kutevedzera mitemo yezvakatipoteredza, uye kutengeswa kwezvigadzirwa zvemarasha zviri nani.
Nheyo dzeHeavy Medium Suspension
Kuisa simbi ine huremu hwepakati ndiyo dombo guru mugadziriro yemuchina wekugadzira marasha, zvichiita kuti marasha akwanise kupatsanurwa zvakanaka kubva kugangue nezvimwe zvinhu zvisina kuchena. Iyi nzira inoshandisa musimboti wekuti zvinhu zvakasiyana-siyana zvichashanda zvakajeka kana zvakanyudzwa mumvura ine huremu hwepakati.
Tsanangudzo uye Basa Mukuparadzaniswa Kwemarasha
Mumafekitori ekugadzirisa nekugadzira marasha, musanganiswa wepakati une mvura yakawanda—unowanzo sanganiswa nemvura yakakuyiwa—unoshandiswa kugadzira huwandu hwakati wandei hwemarasha. Marasha asina kuchekwa anoiswa mumusanganiswa, uko marasha ane huwandu hwakati wandei anoyangarara, uye magangue ane huwandu hwakati wandei anonyura. Kusiyanisa uku kwehuwandu kunoumba hwaro hwematekiniki ekuparadzanisa marasha uye kunotsigira tekinoroji yemazuva ano yemarasha akachena, zvichibvumira kubviswa kwezvinhu zvisingadiwe uye kuwedzera goho rekugadzira marasha akachena. Kuparadzanisa kwepakati nepakati kunoonekwa sedanho rinokosha rekuwachisa marasha, zvichiwedzera kudzoserwa kwemarasha anokosha kuburikidza nenzira dzekugadzirisa marasha dzakagadzirwa zvakanaka.
Mhando dzeMedium Used
Kumiswa kweMagnetitendiyo nzira inonyanya kushandiswa mumabasa ekugadzirisa marasha. Magnetite, mineral ine makemikari akawanda, inogayiwa zvakanaka uye inonamirwa mumvura. Slurry inobuda inopa huwandu hunogadziriswa, hunowanzova pakati pe1.3 ne1.8 g/cm³, hwakakodzera kupatsanurwa kwezvikamu zvakasiyana zvemarasha uye kubviswa kwegangue mukugadzirisa marasha. Kugadzikana uye kugona kudzoreredzwa kwemagnetite kunoita kuti ive chinhu chinodiwa pakugadzira fekitari yekuwachisa marasha, nemagetsi anoparadzanisa magnetite kuti ishandiswe kakawanda.
Zvimwe zvinoshandiswa mumichina zvakashandiswa mumamiriro ezvinhu akakosha, akadai seferrosilicon, galena, kana barite, kunyange zvazvo izvi zvisingawanzoitiki nekuda kwemitengo yakakwira kana miganho yekushanda. Kusarudzwa kwemidziyo kunoenderana nezvinangwa zvemiti, hupfumi hwemaitiro, uye huwandu hwehuwandu hunodiwa.
Hunhu Hwemuviri Hune Chekuita Nekushanda Kwemaitiro
Kushanda kwegadziriro yemuchina wekugadzirisa marasha kunoenderana nezvinhu zvakakosha zvemuchina wesimbi unorema:
- Kuwanda:Kuwanda kwechinhu chiri pakati pezvinhu (ρ) kunodzorwa nemazvo kuti zvigone kupatsanurwa zvakasiyana. Vashandi vanowanzo chengetedza ρ mukati mechikamu chakamanikana, chinoenderana nekuwanda kwemarasha akachena negangue. Semuenzaniso, huwandu hwepakati hwe1.5 g/cm³ hunobvumira marasha (density ~1.2–1.5 g/cm³) kuti ayangarare uku achiramba matombo akaomarara.
- Kusviba:Kusviba kwesimbi kunokanganisa mashandiro ekupatsanura marasha. Kusviba kwakanyanya kunogona kukanganisa kufamba kwezvikamu uye kuderedza kupinza kwekupatsanurana, nepo kusviba kushoma kuchigonesa kupatsanurana nekukurumidza uye kunoshanda.
- Kugadzikana:Kugadzikana kwepakati nepakati kwakakosha kudzivirira kugadzikana kwezvimedu zvakakora nekukurumidza, izvo zvinogona kuchinja huwandu hwetsvina hunoshanda uye kukanganisa kushanda zvakanaka kwekupatsanurana. Kuongororwa nguva nenguva, kuchibatsirwa ne online density meter yetsvina yemarasha yakaita seLonnmeter, inobatsira kuchengetedza mamiriro ekumiswa akakodzera.
- Kugoverwa kweSaizi yeZvidimbu:Zvidimbu zvepakati zvakapfava zvinopa kugadzikana kwakanyanya asi zvinogona kuoma kupora zvakanaka. Zvidimbu zvakakora zvinodzika nekukurumidza, zvichida kungwarira maitiro ekugadzirisa uye kusarudzwa kwemidziyo mumabasa ekugadzira marasha.
Kunyatsogadzirisa zvinhu izvi kunotsanangura kubudirira kwekushandiswa kwemalahle uye kuvimbika kwemabasa emafekitori ekugadzirira marasha. Midziyo yemafekitori ekuwachisa marasha, kusanganisira madutu ane simba, dzimba dzekugezera, nemadhiramu, yakagadzirwa kuchengetedza zvinhu zvepakati zvinodiwa, ichivimbisa kuti matanho ekugadzirira marasha anodzokororwa uye akasimba.
Muenzaniso wakajairika ndewekushanda kwedutu rine simba repakati nepakati: Chikafu chemarasha chinopinda mudutu, uye pasi pesimba re centrifugal, zvidimbu zvinokamurwa zvichienderana nehuwandu hwemagineti ari mu magnetite suspension. Kugadzirisa huwandu hwepakati, dhayamita yedutu, uye kumanikidzwa kwekudya kunobvumira vashandi kunanga saizi dzakatarwa dzekuparadzanisa (d₅₀), vachigadzirisa mashandiro ekuchenesa marasha kuti aenderane nezvinodiwa nemusika kana zvemiti.
Kuburikidza nekusarudza nekungwarira uye kudzora nzvimbo dzine midziyo yakawanda, kushambidza nekunatsa marasha kunobudirira zvikuru, zvichitsigira tekinoroji yemarasha akachena uye mashandiro emiti anogara kwenguva refu.
Kukosha Kwekuyera Kuwanda Kwezvinhu Kwakarurama
Kuchengetedza huwandu hwakanyatsojeka hwemasimbi emuchina wekugadzira marasha kwakakosha pakuita mabasa ekuparadzanisa marasha nemazvo uye goho guru remarasha akachena. Kutsauka kudiki—kungosvika 0.01 g/cm³—kunogona kukonzera kurasikirwa kwegoho kwe1–3% uye huwandu hwedota hunokwira kusvika 0.5% muchigadzirwa chemarasha akachena. Kururama pano kunosarudza nzvimbo yekucheka, iyo inotsanangura kana zvidimbu zvichishuma kumvura yemarasha kana marara. Nokudaro, kuyerwa kwehuwandu chaihwo kunokanganisa zvakananga kuti zvinhu zvisingadiwe zvegangue zvinobviswa zvinobudirira sei panguva yekucheneswa kwemarasha uye mabasa ekusuka.
Kudzora huwandu hwemarasha kwakarurama kunoderedza zvikanganiso zvekubvisa gangue mukugadzirisa marasha, zvichiwedzera kushandiswa kwezviwanikwa. Kana huwandu hwemarasha hwakanyanya kukwira, marasha anokosha anogona kuraswa zvisirizvo semarara, zvichideredza kugadzirwa kwemarasha akachena uye kuwedzera marara. Kana huwandu hwemarasha hwakanyanya kuderera, magangue akawanda anozoguma awanikwa muzvigadzirwa zvemarasha, zvichiwedzera huwandu hwemadota uye zvichideredza kukosha kwekugadzirwa kwetekinoroji yemarasha akachena. Mabasa ekugadzira marasha otomatiki ane mita yemagetsi yemarasha inogadzirwa neinternet ye slurry yemarasha akasimbiswa kuti anoderedza mwero wekurasikirwa ne15-20%, zvichivandudza kushandiswa kwezviwanikwa uye kuchengetedza mhando yezvigadzirwa yakagadzikana.
Kutarisira huwandu hwemarasha kwakanyatsojeka kunodiwawo pakutarisira nharaunda mukugadzirisa marasha nekugadzirira fekitari. Kusvibiswa kushoma kwegangue kunoderedza huwandu hwemarara anoda kubatwa nekuraswa, zvichivandudza kushandiswa kwezviwanikwa panzvimbo uye kuderedza kukanganiswa kwenharaunda. Chigadzirwa chemarasha chakachena chinoita kuti pave nekusvibiswa kushoma mushure mekutsva, zvichienderana nezvinangwa zvemazuva ano zvekugadzira marasha akachena. Kuwanda kwakasimba kunobatsirawo kudzora guruva: kana madota nezvikwereti zvikaparadzaniswa zvinobudirira uye zvakavharirwa munzizi dzemarara, guruva rinobuda mumhepo panguva yekubata rinoderera, zvichideredza njodzi kuvashandi nenzvimbo dzakapoteredza.
Zvidzidzo zvinoratidza kuti kugadzikisa nguva nenguva uye kutarisa huwandu hwemadura mumichina yekugadzira marasha panguva chaiyo kunodzivirira kuyerera kwehuwandu hwemadura, zvichichengetedza huwandu hwepakati mukati me ±0.005 g/cm³ yehunhu hwakakosha. Kuenderana uku kunotsigira mwero wekugadzirwa kwefekitori yekuwachisa marasha uye kuvandudzwa kuri kuramba kuchienderera mberi mukushanda zvakanaka kwekuparadzanisa marasha. Zvivako zvinoshandisa maturusi ekuyera edhijitari zvinoshuma kuti dota rakaderera nguva dzose—0.3–0.6% zvichienzaniswa nezviri kushandisa nzira dzekugadzira marasha nemaoko.
Kuyera huwandu hwakarurama hwemarasha ndiko kwakakosha pakuwana goho rakanaka remarasha akachena, kubviswa kwemagangue zvakanaka mukugadzirisa marasha, uye kutarisira nharaunda zvine hungwaru panguva yese yekugadzirisa marasha. Basa iri guru rinosimbisa kukosha kwemaitiro ekutarisa epamusoro uye maitiro ekuongorora akasimba mumabasa ekugadzirira marasha anoshanda.
Nzira dzekuyera huwandu hwezvinhu muzvirimwa zvekugadzirira marasha
Maitiro Echinyakare
Kutora sampuro nemaoko uye kuongorora murabhoritari kwave kuri musimboti wekudzora maitiro ekugadzira marasha. Munzira idzi, mushandi anounganidza sampuro yemvura inoyerera kana marasha panguva dzakatarwa kubva panzvimbo dzakatarwa musystem. Sampuro dzinotakurwa kuenda kurabhoritari iri panzvimbo kuti dzione huwandu hwevanhu, uchishandisa nzira dze hydrometer kana gravimetric.
Nzira ye hydrometer inoshandiswa zvakanyanya pakuongorora nekukurumidza. Muenzaniso we suspension unodururwa mu cylinder yakaganhurirwa, uye hydrometer inonyudzwa zvinyoro nyoro. Huwandu hwe relative density hunoverengwa pa liquid meniscus, kazhinji inoda kugadziriswa kwekushisa kuti ive yakarurama. Nzira iyi inokurumidza asi inowanzosangana nematambudziko akati wandei: zvakadzika zvakanaka, mabubbles, kana kusaonekwa zvakanaka mumasampuli ane turbid zvinogona kukanganisa mhedzisiro. Nzira yekushandisa ishanduko yakakosha; kuverenga kunogona kuchinja zvichienderana nekuti hydrometer inoyangarara zvakanaka sei kana cylinder isina kuiswa panzvimbo yakati sandara. Hydrometers dzinowanzoita zvakarurama kubva pa ±0.005 kusvika ±0.01 relative density units, zvichiita kuti dzikwanise kuongororwa nekukurumidza asi kwete kudzora zvakanyanya, kunyanya kana paine viscous yakanyanya kana fine-laden suspensions. Izvi zvinogona kukanganisa matekiniki ekuparadzanisa marasha uye maitiro ese ekugadzira marasha akachena kana asina kuonekwa.
Nzira yekuyera (gravimetric) inoshandisa pycnometer kana mudziyo wakafanana. Mudziyo unozadzwa nokungwarira nesimbi inomiswa uye unoyerwa pachiyero chekuongorora. Muongorori anobvisa huremu hwemudziyo usina chinhu uye anopatsanura nehuwandu hwemudziyo kuti aone huwandu hwemudziyo. Kana yaitwa nokungwarira, nzira iyi inoita kuti ive yakanyatsojeka (±0.001 units), zvichiita kuti ive yakakosha pakuongororwa kwemaitiro uye kutsvagurudza tekinoroji yemarasha akachena. Zvisinei, inononoka uye inounza mikana yekukanganisa—mabubble emhepo, kusawirirana kwetembiricha, uye kuzadza kusina kukwana zvinogona kuchinja mhedzisiro. Uyezve, maitiro aya anoda kuyera kwakanyatsojeka kwemidziyo yekuyera, uye kumiririrwa kwemuenzaniso kunofanirwa kuchengetedzwa panguva yekubata kudzivirira mhedziso dzisina kururama nezvemaitiro ekuvandudza marasha.
Mhinduro dzeMamita eKuwanda Kwevanhu Pamhepo Munguva Yechokwadi
Mafekitori emazuva ano ekugadzirisa nekugadzirira marasha ari kushandisa nzira dze online density meter kuti aongorore maitiro ekugadzira marasha. Nheyo yekushanda kwemidziyo iyi inosanganisira kuyera nguva dzose, panguva chaiyo ye suspension density - kazhinji uchishandisa microwave, ultrasonic, kana nucleus-based technology. Semuenzaniso, Lonnmeter online density meter inoshandisa electronic sensors yakaiswa zvakananga mu coal slurry line. Midziyo iyi inoburitsa masaini kuburikidza ne slurry uye inoyera kuti anochinjwa sei nekuvapo uye kuwanda kwezvinhu zvakasimba, zvichipa kuverenga nekukurumidza pa slurry density.
Kubatanidzwa mumatanho makuru ekugadzirira marasha kuri nyore: mita dzemagetsi dzinoisa data rinoenderera mberi muzvirongwa zvekudzora zvirimwa. Vashandi vanogona kutarisa huwandu hwesimbi inorema mumidziyo yekuparadzanisa kana kudzora huwandu hwemagnetite kana ferrosilicon munguva chaiyo. Nezvipenyu zvinongoerekana zvabuda, fekitari inogona kugadzirisa kuwedzera kwesimbi, kudiridza mvura, kana nzvimbo dzekuparadzanisa kanenge ipapo ipapo—zvichideredza kupindira kwevashandi uye kuderedza kuvimba nekushandisa sampling nemaoko.
Zvakanakira zvemamita emagetsi e-online density metres zvakakosha. Kutarisa nguva chaiyo kunoita kuti pave nekudzora nguva dzose kupatsanurwa kwepakati nepakati, chikamu chakakosha munzira dzekugadzirisa marasha. Kuona nekukurumidza kuchinja kwehuwandu hwemarasha kunobatsira kudzivirira kusiyiwa kwechigadzirwa chakakosha kana kuwedzera kwemarara, zvichichengetedza mhando yezvigadzirwa uye goho. Neruzivo rwunogara ruchienderera mberi, mashandiro ekugadzira marasha anowedzera kushanda, achitsigira zvinangwa zvetekinoroji yemarasha yakachena uye kuvandudza kuvimbika kwemaitiro.
Midziyo yakaita seLonnmetermita yehuwandu hwepamhepoYakaratidza kushanda kwayo mukuchengetedza huwandu hwakagadzikana hwemasimbi ekumisikidza uye kuvimbika kwemaitiro - zvinhu zvakakosha pakugadzirisa maitiro ekuwachisa marasha uye kubvisa gangue mukugadzirisa marasha. Kusiyana nenzira dzechinyakare, masisitimu epamhepo anobvisa kunonoka kwesampuli, anoderedza kukanganisa kwevanhu, uye anopa data repamusoro-soro. Kuyera huwandu hwemagetsi otomatiki kunobvumirawo mhinduro nekukurumidza kune zvisingawanzoitika, zvichitsigira kudzora kwakasimba kwemaitiro ekugadzira marasha ekugadzirisa uye kuvandudza kushanda nesimba uye reagent mukugadzira fekitari yekuwachisa marasha.
Kunyange hazvo kuongorora nemaoko uye kuongorora marabhoritari zvichiri kukosha pakuongorora nekugadzirisa matambudziko, kuchinja kushandisa online density meter yekushandisa marasha kunoratidza kufambira mberi kukuru mumichina yekugadzira marasha uye mashandiro emazuva ano ekugadzira marasha.
Midziyo neTekinoroji Zvikuru muKubata neKugadzirira Marasha
Mafekitori emazuva ano ekugadzirisa nekugadzirira marasha anovimba nemidziyo yakasiyana-siyana uye matekinoroji akabatanidzwa kuti awane kucheneswa kwemarasha zvinobudirira. Kupwanya, kuongorora, kusuka, uye kudzora kuwanda kwemarasha zvinobudirira zvinotsigira maitiro ekugadzira marasha uye zvinopesvedzera zvakananga kushandiswa kwetekinoroji yemarasha akachena uye kubviswa kwegangue zvinobudirira mukugadzirisa marasha.
Zvikwesheso, Zvisikirini, uye Maseketi Ekuwachisa
Zvigayo zvemagetsi zvakakosha pakuderedza saizi mumatanho ekugadzirira marasha. Zvigayo zvemagetsi zvemhando yepamusoro, zvakaita sezvigayo, zvinokamura marasha anoyerera mumigodhi kuita saizi chaiyo vasati vasuka. Zvigayo zvemagetsi zvinoshandisa mipumburu ine meno akasiyana, zvichienzanisa kumhanya kwemupumburu nekuyerera kwemarasha kuti zvidzivise kupwanya kusina kufanira. Iyi nzira inoderedza kugadzirwa kwemari, izvo zvinogona kudzivirira kupatsanurwa kwemvura uye kuderedza mwero wekupora. Semuenzaniso, tekinoroji yemazuva ano yekukura inoderedza kutenderera kwemvura mukati mechikamu chekupwanya, zvichipa saizi yezvikamu zvakafanana yakakodzera kupatsanurwa nematanho ekushambidza marasha uye masisitimu epakati akakora.
Masekirini anotevera danho rekupwanya, achironga marasha kuita zvikamu zvehukuru hwakakodzera zvemasekirini ekusuka. Kuongororwa kwakanaka kunoita kuti masekirini ekusuka, akadai semadhiramu epakati nepakati uye madutu ekupatsanura, awane chikafu chakakodzera. Masekirini aya anovimba nekugoverwa kwehukuru hwezvimedu kwakanyatsogadzirwa kumusoro. Kuongororwa kwakakodzera kunotsigira nzira dzinoshanda dzekuparadzanisa marasha uye kudzoreredza chigadzirwa chakachena.
Maseketi ekusuka, anosanganisira madhishi emvura akawandisa uye madutu, ndiwo akakosha pakusuka marasha. Masisitimu aya anoshandisa musiyano wehuwandu hwemarasha pakati pemarasha negangue, zvichiita kuti pave nekupatsanurwa kwakanyatsojeka. Kushanda kwenzira idzi dzekugadzirisa marasha kunoenderana nekuenderana kwehukuru hwechikafu uye kugadzikana kwehuwandu hwemvura, zvese zvinosimbiswa kuburikidza nekupwanya kwakakodzera uye kusarudza uye kushanda kwechidzitiro.
Zvishandiso Zvekudzora Dunhu Repakati uye Density
Kuchengetedza huwandu hwepakati chaihwo mudunhu rekushambidza kwakakosha pakupatsanura marasha zvakanaka. Midziyo yekudzora huwandu hwakadai semabhenji ehuwandu, magauge ehuwandu, uye mamita ehuwandu hwemagetsi emagetsi emagetsi emagetsi anogara achitarisa nekugadzirisa huwandu hwemagetsi emagetsi panguva chaiyo. Lonnmeter, iyo inoyera huwandu hwemagetsi emagetsi emagetsi emagetsi emagetsi emagetsi emagetsi, inoratidza kushandiswa uku, ichipa mhinduro nekukurumidza kuchengetedza huwandu hwemagetsi emagetsi mukati memiganhu yakamanikana. Iyi nhanho yekudzora inonyanya kukanganisa kunaka kwechigadzirwa uye kushanda zvakanaka kwekupatsanura, ichipa vashandisi ruzivo rwakakodzera rwekuchengetedza kushanda kwakasimba mukati megadziriro yekugadzirira gadziriro yemagetsi emagetsi emagetsi.
Mavharuvhu ekuparadzanisa uye mavharuvhu anotsausa kuyerera kwemvura zvinobatanidza kuyerera kwemagetsi, zvichibvumira manejimendi chaiyo yekuwedzera, kudzoreredza, uye kugoverwa kwemagetsi. Zvinhu izvi zvekudzora zvinoita kuti maitiro ekuparadzanisa arambe akafanana, zvichideredza kurasikirwa kwechigadzirwa uye zvichitsigira maitiro ekugadzira marasha akachena.
Masensa, Mavharuvhu, uye Masisitimu Ekudzora Anozvigadzira
Masensa akakosha mumabasa emazuva ano ekugadzira marasha. Anotarisa zvinhu zvakakosha zvakaita sekuwanda kwemvura, mwero wekuyerera kwemvura, kumanikidzwa, uye kugoverwa kwehukuru hwezvinhu mukuita kwekugadzirisa marasha. Aya madhata anopa ruzivo rwakakosha rwekugadzirisa nemaoko uye otomatiki kuchengetedza kugadzikana kwemaitiro.
Masisitimu ekudzora otomatiki anobatanidza data re sensor, nzvimbo yevharuvhu, uye mhinduro yemidziyo kuti igadzirise mamiriro ekuparadzanisa. Masisitimu emazuva ano anogadzirisa huwandu hwepakati, anotarisira mashandisirwo emvura ye tiebreaker, uye akaenzana nekudzokorora kwemhepo zvinobudirira, achideredza kupindira nemaoko. Kudzora otomatiki kunovandudza kufambisa kwemiti, goho rezvigadzirwa, uye kushanda kwaro ukuwo kuchideredza nguva yekushanda kuburikidza nekutarisa mamiriro ekufanotaura uye kuzivisa nezvekuchengetedza.
Mavharuvhu, anotungamirirwa nehurongwa hwemagetsi, anochengetedza kutonga kwakavimbika uye kunochinjika pamusoro pekuyerera kwese - kutumirwa kwemarasha asina kubikwa, kutenderera kwemvura pakati nepakati, uye kuwedzerwa kwemvura. Maitiro aya akazara anoita kuti mashandiro eyuniti yega yega - kupwanya, kuongorora, kusuka - ashande pamwe chete, achitsigira dhizaini yefekitori yekuwachisa marasha yepamusoro uye marongero emidziyo yekugadzira marasha inoshanda.
Kugadzirwa kwefekitori yemazuva ano kunowedzera kupatsanurwa kwemarasha uye kuderedza guruva, zvichiita kuti pave negoho rakawanda uye kuvandudzwa kwemitemo yekuchengetedza marasha mufekitori yese yekubata nekugadzirira marasha.
Zvinhu Zvinokanganisa Kuwanda Kwesimbi Inorema Yepakati
Michina yakamanikana inoshandiswa pakugadzira marasha kupatsanura marasha kubva kugangue, zvichidzora kunaka kwechigadzirwa uye mwero wekudzoreredza marasha. Kuwanda kwemuchina uyu kunokanganiswa nezvinhu zvakakosha:
Kugoverwa kweMarasha neGangue muSaizi yeZvidimbu
Kugoverwa kwehukuru hwezvimedu (PSD) zvemagnetite kana ferrosilicon kunogadzira zvakananga kugadzikana uye huwandu hwesimbi. Zvimedu zvakapfava, kunyanya zviri pasi pe10 microns, zvinowedzera kugadzikana kwesimbi nekuderedza mwero wekugadzika uye kukurudzira kudyidzana kwecolloidal. Izvi zvinoita kuti medium irambe iine huwandu hwakafanana panguva yekupatsanurwa kwesimbi mugadziriro yekugadzirira marasha. Zvisinei, simbi dzinodzorwa nesimbi dzinogona kuva dzakasimba, zvichiita kuti kupomba nekufamba kwemvura zviome. Kusiyana neizvi, zvinhu zvakawanda zvinogara zvakakora zvinogadzikana nekukurumidza, zvichikonzera kupatsanurwa kwesimbi uye kupatsanurwa kwesimbi kusina kushanda zvakanaka. PSD yakakwana inoda kusanganiswa kwakanyatsonaka, kazhinji kunotariswa uye kugadziriswa munguva chaiyo uchishandisa michina yakakosha senge online density metres yesimbi yemarasha, senge Lonnmeter, inotsigira mashandiro ekugadzira marasha uye inowedzera kushanda zvakanaka kwesimbi.
Kuumbwa Kwepakati uye Rheology
Kuumbwa kwezvicherwa zvechinhu ichi—kazhinji magnetite kana ferrosilicon—kunosarudza huwandu hunogona kuwanikwa uye maitiro erheological. Kuvapo kwezvicherwa kunowedzera viscosity uye goho rinorema, izvo zvinogona kunetsa kubata uye kutenderera kweropa. Kana zvicherwa zvishoma zviripo, huwandu hunodzikira, uye huwandu hunofanira kuwedzerwa, zvichikanganisa mari yekushanda. Kuongororwa kwerheological mumakore achangopfuura kunoratidza kuti PSD chaiyo (ine chikamu chepakati chezvicherwa zvepasi pe10 micron) inoenzanisa huwandu nekuoma kunogoneka, ichivimbisa kushanda kwakafanana kwemaitiro ekusuka marasha uku ichitsigira maitiro ekugadzira marasha akachena. Zvirimwa zvinogadzirisa huwandu hwepakati nenzira inoshanduka kuti zvisvike pakuoma kwakanangwa, kazhinji pakati pe1.3 ne1.5 g/cm³ kune akawanda maitiro ekugadzirisa marasha uye kugadzirira plant.
MaParamende Ekushanda Kwemiti
Mabasa ezuva nezuva anowedzera kukanganisa huwandu hwesimbi dzakasimba nedzemvura. Kuwanda kwesimbi dzinodyisa kunodzora huwandu uye kupararira kwesimbi dzakasimba nedzemvura dzinopinda muzvikamu zvekuparadzanisa. Kuwanda kwesimbi dzinodyisa kunogona kuderedza huwandu hwesimbi dziri pakati nepakati, zvichikonzera kuchinja kwesimbi kana zvikasagadziriswa. Kusagadzikana kwakakosha kuti simbi dzirambe dzakamira uye dzisagadzikane, asi kusagadzikana kwakanyanya kunogona kukonzera matambudziko akawandisa, zvichiwedzera kusimba kwesimbi uye kuomesa matekiniki ekuparadzanisa marasha. Kupisa kunokanganisa kusimba kwesimbi nekusimba kwesimbi dzinodyisa; kudziya kunowanzo deredza kusimba kwesimbi dzinodyisa, asi kana tembiricha dzichipfuura mwero wakakodzera, dzinogona kukurumidzisa kuora kwesimbi kana kusagadzikana, zvichikanganisa maitiro ekugadzira marasha. Vatariri vemafekitori vanobatanidza maparamendi aya mumabikirwo ekushanda, vachiagadzirisa kuti arambe akakodzera kusimba kwesimbi dzinodyisa gangue mukugadzirisa marasha.
Migumisiro yeKupararira kweGuruva kuHutano hweVashandi
Kubata nekutenderera kwesimbi dzinorema dzinoshandiswa pakati nepakati kunokonzera kupararira kweguruva, kunyanya kana uchishandisa magnetite kana ferrosilicon. Kuwanda kweguruva kunowedzera nekukanganiswa kwakanyanya, PSD yakaringana zvisina kunaka, kana kubata kwakaoma zvakanyanya. Zvidimbu izvi zvinobuda mumhepo zvinokonzera njodzi dzekufema kune vashandi vari munzvimbo dzemichina yekugadzira marasha. Magadzirirwo emafekitori ikozvino anoshandisa nzira dzakavandudzwa dzekufema uye dzekuunganidza guruva kuderedza kusvibiswa panguva yematanho ekugadzira marasha. Zvishandiso zvekutarisa zviri mukati, zvakaita seLonnmeter, zvinogona kubatsira kuderedza kubuda kweguruva nekuita otomatiki kudzora huwandu hwevanhu uye kuderedza kupindira nemaoko. Kutarisira njodzi dzeguruva kwakakosha pakushandiswa kwetekinoroji yemazuva ano yemarasha akachena.
Mamiriro ekushanda kwemiti anokanganisa zvakananga huwandu hwepakati nepakati uye guruva, zvichisimbisa kudiwa kwekudzora kwakarurama zvinhu zvese zvinokanganisa hunhu hwepakati nepakati hwekumisa marasha. Nzira dzinoshanda dzekugadzirisa marasha dzinoenderana nenzira yakabatana, kuyera PSD, kuumbwa kwepakati, uye mashandisirwo enzvimbo dzekushanda dzakachengeteka uye nzvimbo dzakachengeteka dzekushanda.
Kugadzirira Marasha
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Maitiro Ekugadzirisa Maitiro Ekugadzira Marasha
Kuchengetedza Kuwanda Kwekusungirirwa Kwakagadzikana
Kuchengetedza huwandu hwesimbi inorema pakati nepakati hwakasimba kwakakosha pakupatsanura marasha zvakanaka muchina chekugadzirisa marasha nekugadzira. Masisitimu emhinduro ndiwo hwaro hwekuita otomatiki. Mamita ehuwandu hwemagetsi epamhepo, akadai seaya akagadzirwa neLonnmeter, anoshandisa masensa enguva chaiyo senge magauge ehuwandu hwenyukireya, madensimeter echubhu inodedera, uye masensa eultrasonic kuti ape kuverenga kunoramba kuripo kwehuwandu hwesimbi inomiswa. Masensa aya akabatanidzwa nemasisitimu ekudzora maitiro, zvichikonzera zviito zvemhinduro kana huwandu hwakayerwa hukasiyana nezvinangwa zvakatarwa. Semuenzaniso, sisitimu inogona kudzora otomatiki magnetite kana kuwedzerwa kwemvura, ichiva nechokwadi chekuti medium inogara mukati mehwindo rehuwandu hwakakwana hwekugadzirisa marasha.
Kugadzirisa kunoshanda kunosanganisira mavharuvhu nemapombi otomatiki kuti agadzirise mwero wekuyerera kwemvura yakakora uye mvura yakasanganiswa kana magnetite slurry. Izvi zvinotongwa nedata kubva pa online density meter ye coal slurry, iyo inogara ichitarisa shanduko uye ichiona kuti maitiro ekugadzirira marasha anoramba ari mukati menguva inodiwa yekushanda. Maalarm anotumirwa kana kuverenga kwe density kukadarika miganhu inogamuchirika, zvichizivisa vanoshanda nezve process inflicts kana sensor foul, zvichikonzera kuti pave nematanho ekugadzirisa nekukurumidza.
Mitemo yemushandisi inowedzera otomatiki, ichisimbisa kutarisa kwakanyatsojeka kwezviratidziro zvehuwandu, kugadzirisa masensa nguva dzose, uye kugadzirisa nekukurumidza matambudziko akadai sekuverengwa kusingachinji, maalarm anogara achiitika, kana kusawirirana kunooneka murukova rwechigadzirwa. Maitiro ekugadzirisa matambudziko anosanganisira: kusimbisa calibration yesensa; kutarisa kana paine kuvharika kana kubuda kwemvura mumitsetse yekutumira iri pakati nepakati; kuongorora shanduko dzichangobva kuitika kana shanduko dzenzvimbo; uye kuona chikonzero chekutsauka, senge zvinhu zvisingatarisirwi zvekudyisa marasha kana kusashanda zvakanaka kwemidziyo. Kuongorora maitiro enguva dzose uye kunyorwa kwedata kunowedzera kutsigira kugadziriswa kunoramba kuripo uye kuongororwa kwezvikonzero mumabasa ekugadzira marasha.
Kuvandudza Kushanda Nekuparadzanisa Marasha
Maitiro ekuparadzanisa marasha anotsigira kugadzirisa huwandu hwenzvimbo inorema kuti pave nemuganhu wakarurama pakati pemarasha negangue. Kuisa huwandu hwakakodzera hwenzvimbo kwakakosha: huwandu husina kukwana hunokonzera kubviswa kwegangue zvisina kunaka mukugadzirisa marasha, zvichideredza mhando yemarasha akachena; huwandu hwakawanda hunokonzera kurasikirwa nezvinhu zvinobvira kusvika kumasora, kuderedza goho uye kuwedzera marara ezviwanikwa. Vashandi vanofanirwa kugadzirisa huwandu hwacho zvichienderana nekuongorora nguva dzose hunhu hwechikafu uye zvinodiwa zvechigadzirwa.
Kudzora maitiro epamhepo kunobvumira kugadziriswa kunoramba kuripo kuti pave nenzvimbo yekuparadzanisa, kuwedzera kugadzirwa kwemarasha akachena uye kuderedza huwandu hwedota. Semuenzaniso, mukuita kwekunatsa marasha, huwandu hwepakati hwe1.35–1.50 g/cm³ hunowanzo kupatsanurwa marasha emhando yepamusoro kubva kutsvina ine huwandu hwakawanda. Kuongorora kwakawanda murabhoritari kunosimbisa kururama kwemasisitimu epamhepo uye kunobatsira kuchengetedza hukama hwakasimba pakati pehuwandu chaihwo nehwakatarwa, zvichitsigira kushandiswa kwakajairika kwetekinoroji yemarasha akachena.
Maitiro ekugadzira marasha anoshanda zvakanaka anodawo kuti vashandi vapindure nekukurumidza kune shanduko dzemhando yekudya. Kana marasha anouya akasiyana muhuwandu kana saizi, kugadziriswazve kwenzvimbo yekumisikidza kunobatsira kuti kupatsanurwa kuve kwakanaka. Kuchinjika uku kunoita kuti dhizaini yefekitori yekuwachisa marasha ikwanise kuchinja zvichienderana nekuchinja kwemugodhi, zvichideredza kutakurwa kwegangue kusingatarisirwi uye kuwedzera kuchena kwechigadzirwa chekupedzisira.
Maitiro Ekuderedza Guruva
Kudzora guruva zvinobudirira kwakakosha pakushanda kwemafekitori ekugadzirira marasha akachengeteka uye anotevedzera mitemo. Masisitimu ekudzora guruva akanyorova akajairika mumaworkshop ekutakura zvinhu nenzvimbo dzekutamisa, uko migero yemvura inopfapfaidza kana zvishandiso zveatomizing zvinochengetedza huwandu hweguruva riri mumhepo hushoma. Maitiro ekugadzira marasha akachena anowanzo batanidza kudzvinyirira guruva nekutonga kwehuwandu hwepakati, zvichiziva kuti kudzora huwandu hweguruva kwakanyatsojeka kunoderedza kuvhunduka kwezvinhu uye kuumbwa kweguruva rinokonzerwa nekukurudzira panguva yekugadzirisa nekutamisa. Kugadzikana kwehuwandu hwepakati kunoreva kushoma kwekupfapfaidza uye kushomeka kwezvidimbu zvidiki mumhepo.
Pamusoro pezvo, huwandu hwepakati hwakarongwa zvakanaka hunodzivirira kuwanda kwezvinhu zvakaoma, zvichideredza kupera kwemapaipi, njodzi dzekudururwa kwemvura, uye kugadzirwa kweguruva—zvikurukuru zvakakosha mumidziyo yekugadzira marasha yakavharirwa. Vashandi vemafekitori vane basa rekutarisa nguva dzose kuti hurongwa hwekudzikisa guruva hwakasimba uye vanofanirwa kugadzirisa nekukasika kudonha kwemvura, kuvhara kwemuromo wepfapfaidzo, kana kuchinja kwehuwandu hweguruva kunogona kuwedzera njodzi. Maitiro akanaka anoreva kuti nzvimbo dzekudzora huwandu hwemvura dzinoongororwa nguva nenguva uye kushanda zvakanaka kwekudzikisa guruva, zvichiita kuti vashandi, michina, uye nharaunda varambe vachidzivirirwa.
Kuchengetedza huwandu hwakakwana hwemarasha anomiswa, kupatsanurwa kwemarara kwakanyatsojeka, uye kudzvinyirirwa kweguruva kwakasimba kunotsigira maitiro ekugadzira marasha anoshanda zvakanaka, akachengeteka, uye emhando yepamusoro. Matanho aya ekugadzirira marasha, achitsigirwa nekutarisa huwandu hwemarasha paindaneti uye maitiro ekushanda akarongwa, anoumba hwaro hwekugadzirwa kwemarasha akachena kwemazuva ano.
Kufunga Nezvezvakatipoteredza uye Kuchengetedzeka
Kutarisirwa kwakakodzera kwehuwandu hwezvinhu mugadziriro yekugadzirwa kwemarasha kune mhedzisiro yakananga pakuderedza kuburitswa kwezvimedu. Kuwanda kwepakati nepakati kunosarudza kushanda zvakanaka kwekupatsanurwa, zvichikanganisa kuti zvinhu zvakatetepa zvakadii, zvakaita seguruva remarasha kana gangue particles, zvinonamatira kumarara mushure mekusukwa. Kana huwandu hwepakati nepakati husina kugadziriswa, zvinhu zvakatetepa zvakasara zvinogona kubuda panguva yekusukurudzwa kana kubata, zvichikonzera kuburitswa kweguruva kwakawanda panguva yekuunganidzwa nekutakura.
Kuburitsa guruva chinhu chakakosha mufekitori yekubata nekugadzirira marasha. Nzira dzekugadzirisa marasha dzakadai sekuparadzanisa kwepakati nepakati, kana dzichiitwa nekudzora density chaiyo, dzinobatsira mukugadzira nzvimbo dzakachena dzemarasha dzisina faini dzakasungirirwa zvishoma. Iyi tekinoroji yemarasha yakachena inoita kuti guruva shoma riburitswe mumhepo kana marasha abatwa gare gare mucheni yekushanda. Semuenzaniso, kana kusukurudza mushure mekupatsanurwa kusina kukwana nekuda kwehuwandu husina kurongeka, zvidimbu zvidiki zvinogona kuramba zvakanamirwa pamarasha. Faini idzi dzinozobuda mumhepo panguva yekufambisa kana kuchengetera, zvichikwidza mazinga ePM10 nePM2.5, anozivikanwa nekukuvadza hutano hwekufema uye kuderedza hunhu hwemhepo iri munzvimbo.
Kuvandudzwa kwehunhu hwemhepo uye kuchengetedzeka kwevashandi kunogona kuwanikwa kuburikidza nekuderedza guruva nenzira yakarongeka yakagadzirirwa maitiro ekunatsa marasha. Kuderedza kunyorova kunoonekwa sekwakanyanya kushanda, kushandisa mvura kana masurfactants akasarudzika panguva yekupatsanurwa kwepakati nepakati uye mushure mekupatsanurwa. Nzira iyi inodzivirira guruva riri mumhepo nekubata zvidimbu zvidiki pamusoro. Semuenzaniso, kushandiswa kwezvinonyorovesa panzvimbo dzekutamisa nekuchengetera kunoderedza zvikuru kufamba kweguruva. Kugadzirwa kwemarara anochengeterwawo kunokanganisa kusvibiswa kwemhepo: makomba akatsetseka, zvichienzaniswa neakaita semakona, anogadzira guruva shoma nekuda kwekushomeka kwemhepo uye nyonganyonga pamusoro pemakora.
Kufambira mberi kwetekinoroji, sekushandiswa kwemamita ekudzikisa huwandu hwemarasha pakushandisa marasha (akadai seaya anobva kuLonnmeter), zvinoita kuti pave nekutarisa nekugadzirisa huwandu hwemarasha panguva chaiyo. Izvi zvinobvumira kudzora mashandiro ari nani panguva yekushanda kwefekitori yekugadzirira marasha uye zvinotsigira kushandiswa kwakasimba kwenzira dzekudzikisa guruva dzinoenderana nematanho ekuita zvinhu.
Kuti zvienderane nezvinodiwa nezvakatipoteredza, mazano akati wandei anouya:
- Kuongororwa nguva dzose uye kutariswa kwehuwandu hwesimbi dzakasimba panguva yekugadzira chigadziko chemarasha kuitira kuti pave nechokwadi chekuti huwandu hwakakodzera hwesimbi dzakasimba hunochengetwa kuti pave nekupatsanurwa kwakanaka uye kuti pasave nekurema kwakanyanya.
- Kuderedza guruva zvakakwana panzvimbo dzose dzakakosha, kunyanya pakuparadzanisa marasha, pakusukurudza, uye panzvimbo dzekutamisira zvinhu, pachisarudzwa nzira dzekudzikisa marasha zvakanyorova. Kana mishonga inodzvinyirira makemikari ikashandiswa, sarudza mishonga ye phytochemical yakasimbiswa kuti yakachengeteka kuvashandi nenharaunda.
- Kushandiswa kwekutarisa hunhu hwemhepo panguva chaiyo munzvimbo dzebasa kuona kuti huwandu hwemhepo muPM hahupfuure miganhu yekusangana nenjodzi pabasa.
- Kushandiswa kwenzvimbo dzinodzivirira njodzi nenzvimbo dzinodzorwa dzinopinda nevashandi dziri pedyo nenzvimbo dzine guruva rakawanda kuti vaderedze kusvibiswa kwevashandi uye kutama kwavo vari kunze kwenzvimbo.
- Iva nechokwadi chekuti mashandiro emiti nemidziyo yekugadzira marasha zvinoenderana nezvinodiwa nemitemo yekubvisa utsi uye kuchengetedzeka kwebasa. Izvi zvinosanganisira kubatanidza kugona kudzora guruva mugadziriro yemiti yekubata marasha uye kuita ongororo dzezvakatipoteredza nguva nenguva.
Kutevedzera nzira idzi kunoita kuti pave nekugadziriswa kwakachengeteka uye kwakachengeteka kwemarasha, zvichitsigira zvakananga maitiro ekugadzira marasha akachena uye kuvandudza mashandiro emiti pamwe nehutano hwevashandi.
Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa)
Ndeipi basa rekuyera huwandu hwevanhu mukugadzira marasha?
Kuyera huwandu hwemarasha kunoshanda sechikamu chikuru chekudzora mugadziriro yegadziriro yemuchina wekugadzira marasha. Kunoona kushanda kwechikamu chinorema chepakati—nzira inotsamira pakuwanda kwakanyatsogadzirwa kwesimbi inomiswa, kazhinji magnetite nemvura, kuparadzanisa marasha akachena kubva kugangue. Kuchengetedza huwandu hwepakati hwakakodzera kunoita kuti marasha afambe ukuwo tsvina yakaita sedombo neshale sink, zvichiwedzera kugona kwekubvisa marasha akachena uye gangue. Kunyangwe kutsauka kudiki muhuwandu kunogona kuderedza mwero wekudzoreredza marasha uye kuwedzera kusvibiswa, zvichikanganisa mhando yezvigadzirwa uye hupfumi hwekushanda mugadziriro yekuwacha marasha uye maitiro ekuvandudza marasha.
Chiyero cheOnline density meter chinovandudza sei mashandiro ekugadzirira marasha?
Chiyero chemagetsi cheOnline density, senge mamodheru akapihwa neLonnmeter, chinoita kuti pave nekutarisa nguva dzose, panguva chaiyo kwechinhu chinorema chinoshandiswa mukugadzira fekitari yekuwachisa marasha. Nemhinduro dzekukurumidza, vashandisi vanogona kugadzirisa kuyerera kwemaitiro, kuchengetedza huwandu hwakakwana hwehuwandu, uye kuona kuti kugadzirwa kwemarasha akachena kwakasimba. Izvi zvinoderedza nguva yekushanda inokonzerwa nekutora sampuli nemaoko uye zvinoderedza njodzi yekuchinja kwemaitiro, zvichitungamira mukuvandudza kushanda kwekuchenesa, kushandiswa kwesimba shoma, uye maitiro ekugadzira marasha akachena nguva dzose. Masisitimu ekudzora otomatiki anoshandisa data kubva kumamita emagetsi epamhepo kudzora kuwedzera kwemagnetite uye kuyerera kwemvura, zvichiwedzera kugadzikana kwemaitiro.
Chii chinonzi gangue uye inoparadzaniswa sei muzvigadziko zvekugadzirisa marasha?
Gangue inotsanangura zvinhu zvisiri zvemarasha uye tsvina—zvakaita sematombo, shale, nevhu—zvinocherwa pamwe chete nemarasha. Mukugadzira fekitari yekugadzirira marasha, gangue inoparadzaniswa nemarasha uchishandisa nzira dzehuwandu hwevanhu. Kusungirirwa kwepakati kunoshanda semupatsanuri: marasha, nehuremu hwawo hwakaderera, anoyangarara, nepo gangue yakakora ichinyura. Kuparadzaniswa uku kunotungamirirwa nehuremu hwepakati hwakanyatsodzorwa uye kwakakosha kune tekinoroji yemarasha akachena uye kusimudzira mhando yechigadzirwa.
Sei kudzvinyirirwa kweguruva kuchikosha mukugadzira nekugadzira marasha?
Kuderedza guruva kwakakosha pahutano, zvakatipoteredza, uye michina mukushanda kwemafekitori ekugadzirisa marasha. Guruva remarasha rinogona kukonzera njodzi dzekufema kuvashandi, kuderedza kuonekwa, uye kukuvadza michina kuburikidza nekukweshana nekuvharika. Kudzora guruva zvinobudirira—kusanganisira nzira dzekudzikisa dzakanyorova mumafekitori emabhandi ekufambisa—kunoderedza guruva riri mumhepo, kunowedzera kuchengetedzeka kwebasa, uye kunowedzera hupenyu hwemidziyo. Vatariri vemafekitori vanowanzo batanidza mafirita emvura anongoerekana ashandiswa uye mayuniti ekubvisa guruva sechikamu chematanho ekugadzirira marasha.
Ndezvipi zvishandiso zvinobatanidzwa mukugadzirira marasha ekuyera nekudzora huwandu hwepakati nepakati?
Midziyo mikuru yekuyera nekudzora huwandu hwepakati inosanganisira:
- Mamita ekudzikisa huwandu hwemarasha paindaneti, akadai seZviridzwa zveLonnmeter, ichipa ruzivo rwepanguva chaiyo.
- MaHydrometer ekuongorora nguva nenguva nemaoko.
- Zvikwesheso zvekuchenesa nemasikirini ekuderedza saizi nekuisa muzvikamu.
- Maseketi ekugezesa anosanganisira dutu repakati rakakora uye imba yekugezera, kuti iparadzaniswe nehukuru hwemvura.
- Masisitimu ekudzora otomatiki anogadzirisa maumbirwo epakati zvichienderana nekuverengwa kwehuwandu.
Masisitimu nemidziyo iyi yakabatana inoita kuti pave nekushanda kwakasimba, kutarisisa density chaiyo, uye kubviswa kwegangue zvinobudirira mumidziyo yekugadzira marasha uye maitiro ekuvandudza marasha. Semuenzaniso, online density metres inosangana zvakananga nemapaneru ekudzora kudzora magnetite dosing uye kuchengetedza nzvimbo dzekuyera density, zvichikonzera nzira dzakavandudzwa dzekuparadzanisa marasha uye goho remarasha rakachena.
Nguva yekutumira: Zvita-02-2025
