Kuyera kumanikidzwa kwakakosha pakuchengetedza kugadzikana kwemaitiro pamwe nevashandi mukugadzirwa kweammonium nitrate. Kutarisa kumanikidzwa nguva dzose, panguva chaiyo uchishandisa nzira yepamusoro.zvinotumira mukati, seavo vanobva kuLonnmeter, inobvumira vashandisi kuona nekukurumidza kunyangwe kutsauka kudiki kubva panzvimbo dzakatarwa. Kupindura uku kunotsigira mabhenefiti ehurongwa hwekudzora kumanikidzwa kwemhepo, zvichiita kuti kugadziriswa kwekumanikidzwa kuitwe otomatiki kuti mashandiro arambe akagadzikana.
Kugadzirwa kweAmmonium Nitrate
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Nhanganyaya
Kugadzirwa kweAmmonium nitrate chinhu chakakosha muindasitiri yefetereza yemakemikari, ichipa chikamu chakakosha chekurima pasi rese. Maitiro ekugadzira ammonium nitrate anosanganisira kuita kwekusagadzikana pakati peammonia yemvura ne nitric acid yakasanganiswa, zvichigadzira mhinduro ine hunhu hwemakemikari chaiwo. Kuchengetedza kunaka kwemushonga uye kuchengetedzeka kwekushanda kwakakosha, sezvo nguva yekushanda kana kutsauka kwechigadzirwa kunogona kukanganisa macheni ekupa uye kuwedzera mitengo.
Mafeteria anogadzira fetereza anoshanda pasi pekuyerera kunogara kuchienderera mberi, achitarisana nekumanikidzwa kuderedza kukanganiswa kwemaitiro uye kusimbisa mitemo yakasimba yekuchengetedza. Kubata ammonia yemvura kune njodzi huru, dzakadai sekubuda kwechepfu uye njodzi dzinoputika, zvinoda kudzora maitiro acho zvakasimba. Kuderedza kushandiswa kwe nitric acid, inoshandiswa mumaitiro ekudzora kusawirirana, wedzera zvimwe zvinhu zvekuchengetedza uye zvekuora.
Kushanda nguva dzose mumafekitori emakemikari kunoenderana nematanho ekushanda akagadzikana. Kuchinja-chinja kwedzvinyiriro mureactor yekudzora mhepo kunogona kukanganisa mamiriro ekuita, zvichikonzera kubuda kweammonia mumvura uye zvichiisa panjodzi kuchengetedzeka uye kugona kwayo. Kukundikana kwemuchina, kupera kwepadenga redhiragi, kana kupukutwa kwemaseru mumashini ekumanikidza kunowedzerawo njodzi idzi.
Ma-inline pressure transmitters anoita basa guru mukutarisa nekudzora online. Nekutumira pakarepo ma-reactor pressures kuDistributed Control System (DCS) yefekitori, ma-sensor aya anogonesa mabhenefiti e-closed loop pressure control system—achipindura panguva chaiyo kune kutsauka uye kugadzirisa mamiriro e-reactor. Kutumira kwakarurama, kwenguva chaiyo kubva kumidziyo ye-pressure transmitter kunotsigira kugadzirisa ma-pressure control system, kunoderedza njodzi yekusagadzikana kwemaitiro, uye kunorerutsira kuvandudzwa kwemaitiro ekugadzira mafetiraiza eammonium nitrate. Lonnmeter nevamwe vagadziri vanotarisa pazvinhu zvinovimbika uye zvakarurama zvekuyera kuti zvibatanidzwe nema-system architectures akadaro epamusoro.
Kutarisa kumanikidzwa kwakarurama kunobvumira vashandi kudzora kushanduka-shanduka kwedzvinyiriro mumaitiro emakemikari, kuwedzera kudzivirira kubuda kweammonia mumvura, uye kuona kuti ring yekuchenesa inoshanda zvakanaka uye kuchengetedza pamusoro pe diaphragm. Kuvandudzwa uku kwemaitiro ekugadzirisa kunoratidza mafambiro ari kuita indasitiri yemafetereza emakemikari, sezvo mafetereza achida kutarisa kwepamhepo kwepressure transmitter uye kutenga zvishandiso kubva kune vanotengesa nevagadziri veODM pressure transmitter vanovimbwa navo.
Kumanikidzwa kwakasimba kwereactor kunotsigira kugadzirwa kweammonium nitrate kwakachengeteka uye kunoshanda zvakanaka uye kunotsigira kuvimbika kwemuchina wese wekugadzira fetereza.
Pfupiso yeMaitiro Eindasitiri
Maitiro ekugadzira ammonium nitrate anotarisa pakusashanda zvakanaka pakati peammonia yemvura ne nitric acid yakasanganiswa. Ammonia yemvura inochengetwa pasi pekumanikidzwa uye inochengetwa patembiricha yakaderera kuderedza njodzi yekusashanda zvakanaka, nepo nitric acid yakasanganiswa inochengetwa mumatangi anodzivirira ngura nekuda kwehunhu hwayo hwehasha. Ma reactants maviri aya anoyerwa nokungwarira uye anoiswa mu neutralization reactor, kwaanoita neutralization reactor yakanyanya, uko anozoitwa exothermic reaction kuti agadzire ammonium nitrate solution. Kudzora kwakarurama kwehuwandu hwe reactant feed uye kumanikidzwa mukati me neutralization reactor kwakakosha pakuchengetedza uye kugara zvakanaka kwechigadzirwa, kunyanya tichifunga nezvekushanduka kweammonia uye kuora kwe nitric acid.
Muindasitiri yefetereza yemakemikari, ammonium nitrate yave chinhu chikuru chinogadzirwa nefetereza. Mafambiro azvino anosimbisa kupararira kwayo, nepo nzvimbo dzekugadzira muUnited States dzichishanda dzinenge dziri pedyo nekukwanisa kweammonia zvakakwana kuti dzigutse kudiwa kwefetereza.
Kuyerera kwemaindasitiri kunotanga nekuchengetwa kwakachengeteka kweammonia yemvura uye nitric acid yakasanganiswa. Masisitimu ekudyisa anodzorwa, anowanzo batanidzwa mumasisitimu ekudzora akaparadzirwa (DCS), anoita kuti reactants dziendeswe zvakanaka kuti dzirambe dzichishanda mumafekitori emakemikari. Chinhu chikuru chemaitiro acho—reactor yekuregedza kusvibiswa kwemhepo—chinotsamira pakudzora kumanikidzwa kwakarurama, uchishandisa ma pressure transmitters uye closed loop pressure control systems kuti dzitariswe nenguva chaiyo uye dzipindure nekukurumidza kukuchinja-chinja kwepressure. Izvi zvinoderedza njodzi dzakadai sekubuda kweammonia yemvura uye zvinobatsira kugadzirisa system yekudzora kumanikidzwa kuti reactor igare yakachengeteka uye ishande zvakanaka.
Mushure mekudzikamisa, mvura yeammonium nitrate inoendeswa kumayuniti ekudzikamisa, kazhinji ma evaporators, kuti iwedzere simba remvura uku ichidzora kushandiswa kwesimba. Kudzikamisa kunotariswa zvakanyanya kuti uone hunhu hwechigadzirwa chaunoda. Matanho ekupedzisira anosanganisira kuomarara, uko mvura yeammonium nitrate inoumbwa kuita ma prills kana granules kuburikidza nema granules towers achishandisa mhepo inotonhorera. Chikamu chimwe nechimwe—kudzikamisa uye granulation—chinoda kudzora zvakanyanya tembiricha, mwero, uye zvimwe zvinhu zvinoshanduka kuti ive nechokwadi chekuti ammonium nitrate fertilizer yakaenzana.
Kuyera nekudzora nemazvo ndizvo zvinotsigira danho rega rega mukugadzirwa. Kururama mukutarisa kumanikidzwa, kuwanda, kuwanda, viscosity, level, uye tembiricha zvinosimudzira mhando yechigadzirwa, kugadzikana kwemaitiro, uye kushanda zvakanaka. Zvishandiso zvakaita seODM pressure transmitters online, kuchenesa mhete dzekudzivirira sensor clogging, uye kugara uchigadzirisa diaphragm surface zvinotsigira zvakavimbika.chinotapurirana chekumanikidza onlineKutarisa uye kusimba kwehurongwa hwese. Mamita eLonnmeter ekuyera huwandu hwezvinhu uye kupenya kwechinhu chimwe chete anopa data rakakosha panguva chaiyo, rakakosha pakudzora hunhu hwemhinduro panguva yekugadzira uye kuvandudza mashandiro.
Kuchengetedza zvinhu kwakakosha: kunyanya kutarisisa kuchengetedzeka kwemvura inobatwa neammonia, kudzivirira kubuda kweammonia, uye kusarudzwa kwezvinhu zvinodzivirira ngura ye nitric acid. Kudzora kushanduka kwesimba remakemikari kunogadziriswa nemaitiro epamusoro ekudzora, kuvandudzwa kwezvishandiso, uye kugadziriswa kwakakwana. Maitiro aya pamwe chete anogonesa kugadzirisa hurongwa hwekudzora kumanikidzwa, zvichivandudza mashandiro ekugadzira fertilizer ye ammonium nitrate.
Maitiro Ekugadzira Ammonium Nitrate
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Basa reInline Instrumentation muKugadzirisa Maitiro
Ma "inline pressure transmitters" akakosha mukugadzirwa kwe ammonium nitrate, kunyanya panguva ye "neutralization reaction". Anogara achiyera kumanikidzwa kwe "reactor" nesimba rakawanda, achipa mhinduro chaiyo kuDistributed Control System (DCS) mukugadzirwa kwefetiraiza. Kubatanidzwa uku kwedhijitari zvakananga kunoita kuti pave nekutarisa nguva dzose kwe "pressure transmitter online", zvichibvumira vashandi kukurumidza kuona zviratidzo zvekumanikidzwa zvisina kujairika uye kuita chimwe chinhu vasati vaenda ku "neutralization".
Mhinduro dzeInstant DCS dzinotsigira kuita sarudzo nekukurumidza uye kuita matanho ekugadzirisa. Kudzora kushanduka kwedzvinyiriro kunogoneka nekuchengetedza nguva yekushanda, kudzivirira kukwira nekukurumidza kwedzvinyiriro kunogona kukanganisa kunaka kwemhinduro kana kukonzera njodzi yekubuda kweammonia yemvura. Semuenzaniso, mukugadzira mhinduro yeammonium nitrate, kuchengetedza kumanikidzwa kwakasimba kwakakosha kuti ammonia yemvura ishande zvakanaka uye kudzivirira njodzi yekuburitswa panguva yekukwira kwedzvinyiriro. Mabhenefiti ehurongwa hwekudzora kumanikidzwa kwemhepo anosanganisira kugadzirisa otomatiki zvichibva pakuverenga kwetransmitter, kuwedzera kugadzikana kwemaitiro uye kuderedza kupindira nemaoko.
Zvishandiso zvemukati zvinowedzera kuwedzera kugona kwemaitiro. Chiyero chemukati chinopa data rakakosha nezve reactant uye huwandu hwezvigadzirwa munguva chaiyo. Lonnmeter inline density uye viscosity metres zvinobatsira kutarisa hunhu hwe ammonium nitrate solution, zvichibvumira vashandisi kuona kutsauka mu fluid dynamics, senge shanduko mu density inobva mukukanganiswa kwemaitiro kana kuderedza nitric acid applications. Inline level transmitters inochengetedza huwandu hwakanaka mukati memareactors, ichiva nechokwadi chekuti neutralization reaction mukugadzirwa kwe ammonium nitrate inoitika zvakanaka, pasina kuzadza zvakanyanya kana kuoma. Tembiricha transmitters inopa kuverenga kwakarurama kwekupisa, kwakakosha pakudzora reaction rates uye kuchengetedza kuchengetedzeka. Kana zvabatanidzwa mukati meDCS, zvishandiso izvi zvinoumba system yakazara yekudzora, zvichisimudzira kushanda kunoramba kuripo muzvirimwa zvemakemikari.
Vatengesi nevagadziri vema "pressure transmitters" eODM epamhepo vanoita basa guru mukugadzira mafambiro eindasitiri yemafetereza emakemikari. Vane zvishandiso zvakasimba uye zvakananga zvakagadzirirwa zvinodiwa nekuvandudzwa kwemaitiro ekugadzira mafetereza e "ammonium nitrate" emazuva ano. Ma "pressure transmitters" epamusoro, akagadzirwa nezvinhu zvakaita se "purge ring function" yekuchengetedza pamusoro pe diaphragm, anobatsira kuona kuti anogara kwenguva refu pasinei nemakemikari anoparadza. Rutsigiro rwevatengesi rwakavimbika runogonesa mafetereza kugadzirisa mashandiro, kuderedza nguva yekushanda, uye kutevedzera mitemo yakasimba yekuchengetedza, kunyanya maererano ne "pressure control system optimization" uye kudzivirira kubuda kwe "liquid ammonia".
Mukugadzirwa kweammonium nitrate, kubatanidza matekinoroji ekuyera ari mukati menguva chaiyo—kusanganisira ayo akagadzirwa neLonnmeter—kunowedzera kururama, kunowedzera kuvimbika kwekugadzirwa, uye kunotsigira zvakananga kuchengetedzeka kwekushanda munzvimbo dzereactor.
Matambudziko Ekuyera Kumanikidzwain AmmoniumNiteratePkugadzirwa
Kudzora kumanikidzwa mu neutralization reactor panguva yekugadzira ammonium nitrate kunosangana nematambudziko anoramba aripo. Kuchinja nekukurumidza kwekumanikidzwa uye kuyerera kwakasiyana-siyana kunogona kutungamira mukusagadzikana kwekushanda uye njodzi yekubuda kwe liquid ammonia, izvo zvinokonzera njodzi huru yekuchengetedza. Kuyera kumanikidzwa kwakakodzera panguva chaiyo kwakakosha kuchengetedza mamiriro ezvinhu akafanana e reactor, kuve nechokwadi chekuti neutralization reaction inoshanda zvakanaka, uye kutsigira kushanda nguva dzose muzvirimwa zvemakemikari.
MaLonnmeter inline pressure transmitters anobata nyaya idzi nekushandisa tekinoroji yepamusoro ye purge ring. Basa re purge ring rinodzivirira sensor diaphragm pamusoro pe ngura uye kusvibiswa kuri mu ammonium nitrate solution. Dhizaini iyi inowedzera hupenyu hwe transmitter uye inochengetedza kurongeka kwakanyanya, kunyangwe kana ikasangana nemakemikari ane hukasha akadai se diluted nitric acid uye concentrated ammonium nitrate. Kugadziriswa kwe diaphragm pamusoro kunobatsira kuchengetedza kusimba kwekuyera, kwakakosha pakudzora kushanduka kwe pressure mu chemicals uye kuderedza kubuda kwe liquid ammonia.
Kuisa maLonnmeter transmitters panzvimbo dzakakosha dzekugadzirisa—dzakadai senzvimbo inopinzwa nekubuda kwe neutralization reactor, ammonia ne nitric acid delivery lines, uye matanho ekuunganidza—kunogonesa kuunganidzwa kwedata kwakazara. Kudzvinyirirwa kwesimba panguva chaiyo kunopihwa nematransmitters aya kunorerutsa kuita sarudzo nekukurumidza uye kukurudzira otomatiki yemaitiro kana zvakabatana neDistributed Control Systems (DCS) mukugadzira fetereza. Kubatanidzwa uku kunotsigira maficha epamusoro senge real-time status display, automatic alarm triggering, uye closed loop pressure control system optimization, izvo pamwe chete zvinosimudzira kuvandudzwa kwemaitiro ekugadzira fertilizer yeammonium nitrate.
Kutsvaga ma "pressure transmitters" kubva kune vanotengesa nekugadzira ma "pressure transmitter" eODM online vanovimbwa navo kunovimbisa kuvimbika uye mhinduro dzakagadzirirwa ivo. Nguva dzekutungamira nekukurumidza uye sarudzo dzekugadzirisa dzinobatsira kusangana nezvinodiwa zvakasiyana zve "ammonium nitrate solution" munzvimbo yekugadzira. Zvigadzirwa zvinogona kutsanangurwa kuti zviite sei kuti zvive nyore kuita, zvichiita kuti basa rirambe richienderera mberi uye rakachengeteka muindasitiri yakakura yefetereza.
Kutarisa kwaLonnmeter pamidziyo yemagetsi—kurema uye kupenya—hakusanganisiri zvikamu zvesoftware uye zvesystem, zvichiita kuti pave neruzivo rwakadzama mumatekinoroji ekuyera mukati memutsetse. Nema "pressure transmitters" aya akasimba, makemikari anowana nzira dzekugadzirisa kudzora kumanikidzwa, kudzivirira kubuda kwemvura, uye kuwedzera kubereka mukugadzirwa kweammonium nitrate nguva dzose.
Mazano Ekuisa uye Kubudirira/Mabhenefiti Emutengo
Kuisa masisitimu ekupinza pressure mukugadzirwa kweammonium nitrate kwakakosha pakuchengetedza uye kugadzirisa mashandiro. Mapressure transmitters anofanirwa kuiswa panzvimbo dzekuisa neutralization reactor feed and discharge points, uko kuyerwa kwakasimba kunobatsira kudzora maitiro akakosha pakati pe diluted nitric acid ne liquid ammonia. Kutarisa mumapipeline run makuru—e liquid ammonia, diluted nitric acid, uye ammonium nitrate solution—kunodiwa kuchengetedza kushanda kwakasimba muzvigayo zvemakemikari uye kutsigira kugadzirwa kwe ammonium nitrate solution yepamusoro.
Muzvikamu zvekutanga, zvinosanganisira kuchengetwa kwemvura kunze kwenzvimbo uye kuunganidzwa kwefetereza, kuyerwa kwekumanikidzwa kunobvumira kupindira nekukurumidza kana paine kuchinja kwesimba, zvichiwedzera mabhenefiti ehurongwa hwekudzora kumanikidzwa kwemhepo. Kuziva nekukurumidza uye kupatsanurwa kwekubuda kwemvura kana kumanikidzwa kusina kuchengetedzeka kwakakosha zvikuru mukubata neamoniya yemvura, nekuda kwehupfu hwayo hwakawanda uye kusagadzikana. Kuiswa kwematanho ekupinza kumanikidzwa kwakakosha pakuchengetedza kubata amoniya yemvura uye kudzivirira kubuda kweamoniya yemvura, kudzivirira vashandi nezvinhu.
Kubudirira kwekushanda zvakanaka kunowedzera kana kugadziriswa kwepazasi pe diaphragm uye basa re purge ring zvikakosheswa. Kushandiswa kwe cleaning ne purge ring nguva dzose kunoderedza kusvibiswa kwe sensor, kudzikamisa kuverenga, uye kuwedzera hupenyu hwechishandiso. Diaphragms nema purge rings zvinochengetedza kuyerwa kwakasimba kunyangwe pakati pemvura inoparadza, kunyanya panguva ye neutralization reaction mukugadzirwa kwe ammonium nitrate.
Kutarisa kwepamhepo kwe "pressure transmitter" panguva chaiyo kunoita kuti zvive nyore kugadzirisa mashandiro e "pressure control system" uye kunotsigira DCS chaiyo mukugadzirwa kwefetereza. Kubatanidzwa kwakasununguka ne "distributed control systems" (DCS) kunogonesa automated multi-variable closed loop control, kuderedza nguva yekushanda kwe "process", kuderedza kushandiswa kwesimba, uye kuderedza kurasikirwa kwezvinhu zvisina kugadzirwa. Kubatana uku kunopa maitiro eindasitiri yefetereza yemakemikari anoyerwa kuti ishande zvakanaka, zvichiwedzera kujeka uye zvichibatsira kuvandudza maitiro ekugadzira fetereza yeammonium nitrate.
Kuti pave nemitengo yakanaka, vatengesi nevagadziri veODM pressure transmitter online vanobvumira nzvimbo kusarudza hardware yakasimba uye isingakuvadzi kugadzirisa. Lonnmeter, semugadziri akazvipira we inline density uye viscosity metres, haipe software yekudzora kana yekutarisa asi inopa hardware yakavimbika yakakosha kuti irambe ichishanda mumiti yemakemikari. Maitiro ekuisa akagadziridzwa, kugadzirisa nguva dzose pamusoro pe diaphragm, uye kushandiswa kwe purge rings zvinovimbisa kuti zvishandiso zvinogara kwenguva refu uye zvakarurama - pakupedzisira zvinoderedza mari yekushanda patani yeammonium nitrate inogadzirwa. Maitiro ekuisa akawedzerwa uye kubatanidzwa kunovhura kushanda kwakawanda padanho rega rega, kubva pakudzikamisa kusvika pakurongedza kwechigadzirwa chekupedzisira.
Mhedziso
Kuyera kumanikidzwa kwakabatana ndiko kunonyanya kukosha pakugadzirwa kweammonium nitrate kwakachengeteka, kwakavimbika, uye kunoshanda. Kutarisa nguva chaiyo kwemaitiro ekudzikamisa mukugadzirwa kweammonium nitrate kunobatsira kuchengetedza mwero wedzvinyiriro wakakodzera, kudzivirira kushanduka-shanduka kamwe kamwe kunogona kukanganisa kushanda kunogara kuripo muzvirimwa zvemakemikari. Kutarisa kwakavimbika kwepressure transmitter online kunoderedza njodzi yezviitiko zvine njodzi senge liquid ammonia escape kana kuwanda kwedzvinyiriro, zvese zvakakosha pakubata liquid ammonia uye kuderedza nitric acid mukugadzira ammonium nitrate solution.
Kubatanidza mhinduro dzepamusoro dzakadai seLonnmeter inline pressure transmitters mu closed loop pressure control system kunowedzera kugadzikana kwakasimba kwemaitiro. Aya ma transmitters anotsigira kugadzirisa maitiro nekupa data rakarurama zvakananga kuDCS mukugadzirwa kwefetiraiza, zvichitungamira kuvandudzwa kunogara kuripo mukugadzirwa kwefetiraiza yeammonium nitrate. Maitiro aya haangovimbisi chete kuchengetedzeka kwezvirimwa, asiwo anowedzera kushanda kwemari kuburikidza nekudzikisa nguva yekushanda uye kuvandudzwa kwesimba rekutonga kumanikidzwa - zvinhu zvakakosha pakugadzirisa mafambiro eindasitiri yefetiraiza yemakemikari.
Kugadziriswa kwakakodzera kwezvinhu zvakaita se diaphragm surfaces uye purge ring function kunoita kuti michina ive yakarurama uye kunowedzera hupenyu hwemichina, zvichideredza mari yekushandisa. Nekuderedza kusiyana kwekumanikidzwa, michina yemazuva ano inobatsira zvakananga mukudzora kushanduka-shanduka kwesimba mumakemikari uye kuchengetedza nzira dzakanakisisa dzekugadzira ammonium nitrate.
Nyanzvi dzeindasitiri dzinokurudzirwa kukumbira mutengo uye kutsvaga mhinduro dzezvishandiso zvinoshanda zvakanyanya kubva kune vanotengesa madhiraivha eODM epamhepo. Kuvandudzwa kune matekinoroji akavimbika sezvigadzirwa zveLonnmeter kunopa simba kune zvivakwa kuti zviwedzere kuvimbika kwekushanda, kusimbisa kuchengetedzeka, uye kuwana kuvandudzwa kunogara kuripo mukugadzirwa kweammonium nitrate.
Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa)
Chii chinobatsira kushandisa nzira yekudzora kumanikidzwa kwemhepo yakavharwa mukugadzirwa kweammonium nitrate?
Sisitimu yekudzora kumanikidzwa kweropa yakavharika inodzikamisa maitiro ekusagadzikana mukugadzirwa kweammonium nitrate nekugadzirisa otomatiki ma process parameters uchishandisa distributed control systems (DCS). Kupindura uku nekukurumidza kunodzivirira kushanduka-shanduka kwedzvinyiriro kusingadiwe, izvo zvinoderedza zvakanyanya njodzi yekubuda kwemvura ine njodzi yeammonia. Kumanikidzwa kwakasimba kunochengetedzawo mhando yeammonium nitrate uye kunotsigira kushanda nguva dzose muzvirimwa zvemakemikari, zvichivandudza kushanda zvakanaka uye kuchengetedzeka kwemaitiro ese.
Ma "inline pressure transmitters" anofanira kuiswa kupi mu "ammonium nitrate"?
Nzvimbo dzakanaka dzekuisa dzinosanganisira nzira dzekudyisa reactor nedzekuburitsa mvura, nzvimbo dzekupinda muammonia yemvura ne nitric acid yakasanganiswa, uye padanho rakakosha rekugadzira ammonium nitrate solution. Nzvimbo idzi dzinovimbisa kuonekwa kwakasimba uye panguva chaiyo kwekutsauka. Nekuisa nemazvo, DCS mukugadzira fetereza inogona kuona mamiriro asina kunaka nekukurumidza, ichivandudza kudzora maitiro ese uye kuderedza kukanganiswa kwemaitiro kana njodzi dzezvakatipoteredza.
Mhete dzekuchenesa dzinodzivirira sei pamusoro pe diaphragm mumasisitimu ekutumira ma pressure?
Mhete dzekuchenesa dzinoita kuti pave nekucheneswa kwakasimba uye dzinoderedza kuunganidzwa kwezvinhu zvakasimba kana zvinokuvadza pamusoro pe diaphragm ye transmitter. Dhizaini iyi inoderedza kugadziriswa nekuora, zvichiita kuti pave nehupenyu hurefu, kunyanya munzvimbo dzakaoma dzinoshandiswa pakugadzira fertilizer ye ammonium nitrate. Nekuchengetedza diaphragm yakachena uye isina kukanganiswa, mhete dzekuchenesa dzinobatsira kuona kuti pressure transmitter inotariswa online, zvichideredza nguva yekusashanda zvakanaka isina kurongwa inokonzerwa nekukundikana kwemidziyo.
Sei kuchengetedzeka kwekubata ammonia yemvura kuchikosha, uye zvinotumira zvinodzvinyirira zvinogona kubatsira sei?
Ammonia yemvura ine chepfu uye inoshanduka-shanduka zvakanyanya. Kumanikidzwa kusina kudzorwa kunogona kukonzera kuburitswa kune njodzi. Matransmita ekumanikidza akakosha pakuchengetedza: anopa kutarisa nguva dzose uye anoona kusagadzikana kwekumanikidzwa nekukurumidza. Kana kumanikidzwa kwapfuura nzvimbo dzakatarwa, maaramu uye kudzima otomatiki kunotanga, zvichidzivirira kubuda kwemvura kana kubuda. Mhinduro iyi yenguva chaiyo haingosimbisi chete mitemo yekuchengetedza yekubata ammonia yemvura asiwo inodzivirira vashandi nenzvimbo yakakura kubva mukukuvadzwa kunogona kuitika.
Ndezvipi zvinoitwa nemidziyo yemagetsi inopindirana pamwe chete nemidziyo inotumira simba?
Pamwe chete nema "pressure transmitters", zvishandiso zviri mukati zvakaita se "concentration metres", "density meters", "viscosity meters" (kusanganisira izvo zvakagadzirwa neLonnmeter), "level transmitters", uye "temperature transmitters" zvinopa maonero akazara edhijitari emamiriro ezvinhu e "process". Pamwe chete, zvishandiso izvi zvinogonesa "pressure control system optimization", zvinotsigira mabhenefiti e "closed loop system", uye zvinogonesa kuvandudzwa kwemaitiro ekugadzira ammonium nitrate anotungamirirwa nedata. Semuenzaniso, "inline Lonnmeter density" uye "viscosity meters" zvinobatsira kudzora kuenderana kwemusanganiswa, zvichiona kuti "neutralization reaction" inoramba iri mukati mezvinodiwa kuti chigadzirwa chive chemhando yepamusoro uye kuchengetedzeka kwekushanda.
Nguva yekutumira: Ndira-15-2026
