Zvinodiwa zveKunyatsonaka
MukuruKuchenesa Maindasitiri, Kuchenesa Maindasitiri Nemazvo uye Kuchenesa Maindasitiri Nemazvo Zvakanyanya
Kuchenesa zvinhu mumaindasitiri kunosanganisira kuchenesa nzvimbo dzemotokari, ngarava nendege, izvo zvinongobvisa tsvina yakakora chete.
Kuchenesa zvinhu nemazvo mumaindasitiri kunosanganisira kuchenesa zvinhu zvakasiyana-siyana panguva yekugadzirisa zvinhu uye kuchenesa pamusoro pezvinhu zvakasiyana-siyana, zvichiratidzwa nekukwanisa kwayo kubvisa tsvina diki.
Kuchenesa maindasitiri nenzira yakanyatsonaka zvinoreva kuchenesa zvikamu zvemakanika, zvikamu zvemagetsi, zvikamu zvemaziso nezvimwe zvinhu nenzira yakanyatsonaka mukugadzirwa kwacho, nechinangwa chekubvisa tsvina diki diki.
Nzira Dzekuchenesa
Kuchenesa Muviri uyeKuchenesa Makemikoro
Kuchenesa muviri kunoshandisa misimboti yemakanika, maacoustic, ma optics, magetsi uye thermodynamics. Ichivimba nesimba rekunze rakadai sekukweshana kwemakemikari, mafungu e ultrasonic, kumanikidzwa kusina kunaka, kumanikidzwa kwakanyanya, kukanganiswa, mwaranzi ye ultraviolet uye utsi, inobvisa tsvina pamusoro pechinhu pasina kuchinja kuumbwa kwemakemikari ezvinosvibisa, zvichireva kuti chimiro chepakutanga chemakemikari hachina kuchinja.
①Nzira dzekuchenesa nemagetsi: kuchenesa muchina wekutsvaira nekukwenya, kuchenesa machubhu ekuboorera, kuchenesa nekuputika kwepfuti.
②Kuchenesa kwehydraulic: kuchenesa kwehydraulic kusingamanikidzwi nemhepo ine simba shoma ine simba rinotangira pa196 kusvika 686 kilopascals, simba rinenge 2 kusvika 7 kgs pa sikweya centimeter, rakaenzana ne0.2 kusvika 0.7 MPa.
③Kuchenesa kwemvura nemagetsi ane simba guru: kumanikidzwa kwekuchenesa nemagetsi ane simba guru kunosvika 4900 kilopascals, simba rinenge 50 kgs pa sikweya centimeter, rakaenzana ne5 MPa. Nzira iyi inozivikanwawo sekuchenesa mvura nemagetsi ane simba guru uye inoshandiswa kuburikidza nemichina yekuchenesa nemagetsi ane simba guru.
Kuchenesa makemikari kunobvisa tsvina pamusoro pezvinhu kuburikidza nemakemikari anoshandisa makemikari kana zvimwe zvinonyungudutsa. Mienzaniso inosanganisira kubvisa ngura ne limescale ne inorganic acids dzakasiyana-siyana, uye kubvisa mavara pamusoro ne oxidants. Mishonga yemakemikari inobata nezvinosvibisa pamusoro kana zvikamu zvinofukidza (senge scale deposits) kuti zvibvise, kusanganisira kushambidza acid uye kushambidza alkaline kuti zvibvise scale. Kudzivirira ngura ye substrate panguva yekuchenesa makemikari kana kudzora ngura mukati memiganhu inobvumirwa, huwandu hwakakodzera hwezvinhu zvinodzivisa ngura uye zvinowedzera zvine activating, inopinda uye inonyorovesa zvinowanzowedzerwa kune mishonga yekuchenesa makemikari.
Maitiro ekuchenesa;nzira yekunyudza, nzira yekutenderera, nzira yekuchenesa online (inonziwo nzira yekuchenesa makemikari isingamiri).
Nheyo yemagetsi yekudzivirira kukura uye kudzikisa mazinga: minda yemagetsi ine frequency yakakwira inogadzirisa mamorekuru emvura kuti iwane mhedzisiro yekudzivirira kukura uye kudzikisa mazinga. Kana mvura inopfuura nemumunda wemagetsi une frequency yakakwira, chimiro chayo chemuviri chinochinja. Mamorekuru epakutanga akabatana anopatsanuka kuita mamorekuru emvura imwe chete. Maion akanaka neasina kunaka emunyu akanyungudutswa mumvura akakomberedzwa nemamorekuru emvura ega ega, izvo zvinoderedza kumhanya kwawo kwekufamba, zvinoderedza kuwanda kwekuroverana kunobudirira uye zvinoderedza kukwezvana kwemagetsi. Maion haachagoni kuungana pamadziro anopisa kana pamusoro pemapaipi, nokudaro zvichidzivirira kuumbwa kwechiyero. Panguva iyi, kuwedzera kwenguva ye dipole yemamorekuru emvura kunosimbisa kugona kwavo kubatana nemaion akanaka neasina kunaka emunyu (mamorekuru e limescale), kunyorovesa limescale pamusoro pemvura inopisa nemadziro emapaipi kuti zvive nyore kubvisa nekudzikamisa mazinga.
Kudzikisa mazinga uye kudzikisa mazinga kunosvika pazvinangwa zvakafanana nekudzikisa mazinga emagetsi nekuchinja mamiriro emamorekuru emvura, kunyangwe ichivimba neminda yemagetsi panzvimbo pemigumisiro yemagetsi. Maitiro acho ari mu polarity (property dipole) yemamorekuru emvura. Kana ma dipoles emvura achipfuura nemumunda wemagetsi, anoramba achienderana uye akarongeka nechaja dzakanaka nedzakaipa. Maion emunyu akanyungudutswa mumvura anoputirwa nema dipoles emvura uye anorongwa zvakateerana mukati memaboka e dipole, zvichidzivirira kufamba kwawo kwakasununguka uye zvinoadzivirira kuswedera pedyo kana kuisa pamadziro epombi/midziyo kuti agadzire limescale. Pamusoro pezvo, okisijeni inoburitswa mumvura inoita firimu rakatetepa kwazvo re oxide pamadziro epombi kuderedza ngura yemadziro.
Kuchenesa Midhiya
Kuchenesa Nemvura Uye Kuchenesa Nemvura
Kuchenesa kunoitwa mumidziyo yemvura kunowanzotsanangurwa sekuchenesa kwakanyorova, uye nzira zhinji dzekuchenesa dzechinyakare dzinowira muchikamu ichi.
Kuchenesa kunoitwa negasi kunoiswa muchikamu chekuchenesa kwakaoma, kusanganisira kuchenesa nelaser, kuchenesa ne ultraviolet, kuchenesa ne plasma uye kuchenesa ne ice blasting yakaoma.
Zvinodzivirira Kuora
Chinhu chinodzivirira ngura chinhu chinowedzerwa muhuwandu hushoma kune chinhu chinoparadza ngura chinononotsa ngura yesimbi zvakanyanya. Nzira iyi yekudzivirira simbi inozivikanwa sekudzivirira ngura.
Kupatsanurwa kweCorrosion Inhibitors
Nemashandiro ekuita: anodic inhibitors, cathodic inhibitors, mixed-type inhibitors
Nehunhu hwemafirimu ekudzivirira: zvinodzivirira kugadzira firimu zvinooxidating, zvinodzivirira kunyungudika kwemvura, zvinodzivirira kugadzira firimu zvinodzivirira kunyungudika
Zvimwe zvinodiwa pakupatsanura:
①Zvinodzivisa ngura zvechisikigo uye zvisina organic
②Zvidziviriri zveLiquid-phase, gas-phase uye solid-phase corrosion
③Zvidziviriro zvengura zvesimbi, mhangura nearuminiyamu
④Zvinodzivisa ngura zvine acidic, alkaline uye neutral
Zvinhu Zvekuchenesa
Kuchenesa Kusati Kwatanga, Kuchenesa Kusingaperi uye Kuchenesa Kunodzima
Kuchenesa Kusati Kwatanga Kushanda
Midziyo mitsva yemakemikari inofanira kucheneswa uye kupiswa nemakemikari isati yatanga kushanda. Zvakaitika zvinoratidza kuti kuchenesa nekuchenesa makemikari usati watanga basa zvinopa mabhenefiti makuru kuchengetedzeka kwekugadzira uye kushanda zvakanaka kwehupfumi, zvichiunza pundutso huru muhupfumi.
Zvinangwa zveKuchenesa uye Kubvisa Zvisizvo Pamberi peKutanga Basa
Chikero chemugayo chinoumbwa pazvinhu zvesimbi zvisina kugadzirwa zvakaita semapaipi esimbi, mapurati esimbi uye simbi isingatsvi panguva yekumonera. Ngura, slag yekuwelda, zvinhu zvinodzivirira ngura zvine mafuta zvinoshandiswa pasimbi kudzivirira ngura, guruva, jecha, simende, zvinhu zvinodzivirira kupisa nezvimwe tsvina zvinoungana pamidziyo panguva yekugadzira, kutakurwa, kuchengetwa uye kuiswa. Sezvo huwandu hwemidziyo huchiwedzera, nguva kubva pakugadzirwa kwemapaipi esimbi nemapurati, kuburikidza nekugadzirwa kwemidziyo, logistics uye kuiswa kusvika pakuiswa kwekupedzisira inowedzera. Majoini akawanda ekuwelda nenzvimbo dzakakura dzinopisa zvinotungamira mukuwedzera kwehuwandu hwezvinhu zvinosvibisa zvinosanganisira chikero chemugayo, ngura, slag yekuwelda, zvinodzivirira ngura uye sediment.
Mushure mekuchenesa, firimu remakemikari akawandisa rinoumbwa pamusoro pesimbi yakachena. Firimu iri rinodzivirira kudzoka kwetsvina uye rinopa dziviriro yakavimbika kumidziyo kubva mukuora uye kukuvara kwemakemikari.
Kuchenesa Kusingaperi
Mimwe michina yemakemikari haigone kumisa kushanda kwekugadzirisa nekuchenesa panguva yekugadzira, izvo zvakakurudzira kukura kwetekinoroji yekuchenesa nguva dzese. Mhinduro dzekuchenesa dzemumba dzakakura dzisingaregi dzinogonesa kuchenesa nekushandisa makemikari asi michina ichiri kushanda, zvichichengetedza mashandiro akagadzikana emidziyo uye kushanda zvakanaka kwayo.
Kuchenesa Kugadziriswa Kwekuvharwa Kwemagetsi
Kuchenesa kwekuchengetedza kwekuvhara (shutdown maintenance cleaning) zvinoreva mabasa ekuchenesa anoitwa pamidziyo yese panguva yekugadzirisa makambani emakemikari pagore. Kazhinji, makambani ega ega anocheneswa nemakemikari anotenderera kana kuchenesa jeti yemvura ine simba rakawanda panguva yekugadzirisa.
Nguva yekutumira: Chikunguru-07-2026
