Njodzi dzezvakatipoteredza dzemajecha foundries
Sand foundry inokonzeresa njodzi dzakasiyana siyana kunharaunda mukugadzira maitiro, kunyanya kusanganisira:
1. Kusvibiswa kwemhepo: Nzira yekukanda ichabudisa huwandu hwakawanda hweguruva uye magasi anokuvadza, akadai secarbon monoxide, nitrogen oxide, sulfide, nezvimwewo, izvi zvinosvibisa zvichave nemigumisiro yakakomba pamhepo yakapoteredza.
2. Kusvibiswa kwemvura: nzira yekukanda ichabudisa mvura yakasvibiswa, kusanganisira mvura inotonhorera, mvura yekuchenesa, makemikari ekurapa tsvina yemvura, nezvimwewo, idzi mvura yakasvibiswa kana yakanyatsobudiswa pasina kurapwa, inokonzera kusvibiswa kumuviri wemvura.
3 Kuraswa kwakasimba: Kurasa kwacho kunoburitsa tsvina yakasimba sejecha remarara, simbi yakaraswa neslag, iyo, kana isina kunyatsogadziriswa, inotora nzvimbo yakawanda uye inokonzera kusvibiswa kwevhu nemvura yepasi.
4. Kusvibiswa kwemheremhere: kushandiswa kwemagetsi uye kubata zvinhu mukukanda kunobudisa ruzha, izvo zvichakonzera kusvibiswa kweruzha kunharaunda yakapoteredza.
Mhinduro
Kuti uderedze kukuvadza kwezvakatipoteredza kwejecha foundry, matanho anotevera anogona kutorwa:
1. Dust uye gasi rinokuvadza kurapwa: guruva rinobudiswa rinogona kucheneswa nenzira yakanyorova kana yakaoma, gasi rinokuvadza rinogona kudzorwa nekuchinja nzira yekupisa ye carbon monoxide uye nitrogen oxide emissions, kushandiswa kwekabhoni yakagadzirwa, silica gel, activated alumina uye mamwe adsorbants kuti agadzirise sulfur gasi, hydrogen pachloride.
2. Kugadziriswa kwemvura yetsvina: Pamvura yakasvibiswa inogadzirwa nekukanda, kunaya, kusefa, kutenderera kwemhepo, coagulation uye dzimwe nzira dzinogona kushandiswa kubvisa zvakamiswa zvakaomeswa mumvura ine tsvina, uye aerobic oxidation kurapwa inogona kushandiswa kuderedza kudiwa kwemakemikari okisijeni uye biochemical oxygen kudiwa mumvura ine tsvina.
3. Kugadziriswa kwemarara kwakaoma: jecha remarara rinogona kuva tsvina yehutsanana kana kushandiswa sezvinhu zvakasanganiswa zvekuvaka, uye slag inogona kuunganidzwa uye kutumirwa kumiti yesamende kuti ishandiswe sezvinhu zvakasanganiswa.
4. Kudzora ruzha: shandisa midziyo yeruzha yakaderera, senge yakaderera ruzha feni, uye isa mu exhaust muffler kana shandisa nzira yekamuri yekuvharisa ruzha uye muffler chiteshi kudzora kunobva ruzha.
5. Kuchengetedza simba uye kuderedza kubudiswa kwemagetsi: kuvandudza kushandiswa kwesimba, kuderedza kushandiswa kwesimba, kuderedza carbon dioxide emissions, uye kutora simba rakachena uye teknolojia yakaderera-carbon.
6. Environmental management system design: gadza hurongwa hwekutarisira kwezvakatipoteredza kuti utarise uye utonge marudzi ose ekusvibiswa anobudiswa mukugadzirwa kwekugadzira uye kuve nechokwadi chekushandiswa kwemaitiro ekuchengetedza kwezvakatipoteredza.
Nekuita matanho aya, zviwanikwa zvejecha zvinogona kuderedza zvakanyanya kukanganisa kwavo kune zvakatipoteredza uye kuwana budiriro inoenderera.
Nguva yekutumira: Jun-20-2024