Mashandisirwo Emakemikari Ekuchenesa Mvura 1
Iye zvino tava kunyanya kutarisisa pakuchenesa mvura yakasviba kana kusvibiswa kwezvakatipoteredza kuri kuwedzera kuipa. Makemikoro ekuchenesa mvura anobatsira pakushandisa michina yekuchenesa mvura yetsvina. Makemikoro aya akasiyana pakushanda uye pakushandisa nzira dzakasiyana. Pano tinotsanangura nzira dzekushandisa pamakemikari akasiyana ekuchenesa mvura.
I. Polyacrylamide uchishandisa nzira: (Yemaindasitiri, machira, tsvina yemuguta nezvimwewo)
1. Sanganisa chigadzirwa ichi se 0.1%-0,3%. Zviri nani kushandisa mvura isina munyu kana uchichisanganisa. (Semvura yemupombi)
2. Ndapota cherechedzai: Paunenge uchideredza chigadzirwa, ndapota dzorai mwero wekuyerera kwemuchina weAutomatic dosing, kudzivirira kuungana, mamiriro ezvinhu e-fish-eye uye kuvharika kwemapaipi.
3. Kukurunga kunofanira kuitwa kwemaminitsi anopfuura makumi matanhatu ne200-400 rolls/min. Zviri nani kudzora tembiricha yemvura se20-30 ℃, izvo zvinokurumidzisa kunyungudika. Asi ndapota iva nechokwadi chekuti tembiricha iri pasi pe60 ℃.
4. Nekuda kwehuwandu hwakakura hwe ph hunogona kugadziriswa nechigadzirwa ichi, chiyero chacho chinogona kuva 0.1-10 ppm, chinogona kugadziriswa zvichienderana nehunhu hwemvura.
Mashandisirwo ekushandisa pendi yemist coagulant: (Makemikari anoshandiswa kunyanya pakuchenesa tsvina yependi)
1. Pakupendwa, wedzera pendi inonzi "mist coagulant" A mangwanani, wobva wapfapfaidza pendi zvakanaka. Pakupedzisira, wedzera pendi inonzi "mist coagulant" B hafu yeawa usati wabva kubasa.
2. Nzvimbo yekuyera mvura inoyerera painting. Mushonga uri panopindwa mvura inoyerera, uye nzvimbo yekuyera mvura inoyerera painting yemushonga B iri panopindwa mvura inoyerera.
3. Zvichienderana nehuwandu hwependi inopfapfaidzwa uye huwandu hwemvura inotenderera, gadzirisa huwandu hwependi inopfapfaidza A neB panguva yakakodzera.
4. Kuyera PH yemvura inotenderera nguva dzose kaviri pazuva kuti igare iri pakati pe7.5-8.5, kuitira kuti mushonga uyu uve nemhedzisiro yakanaka.
5. Kana mvura inotenderera ikashandiswa kwenguva yakati, simba remuchina wekufambisa mvura, kukosha kweSS uye huwandu hwezvinhu zvakasungirirwa mumvura inotenderera zvichapfuura kukosha kwakati, izvo zvinoita kuti chinhu ichi chiome kunyungudika mumvura inotenderera uye nokudaro zvinokanganisa kushanda kwechinhu ichi. Zvinokurudzirwa kuchenesa tangi remvura uye kutsiva mvura inotenderera usati washandisa. Nguva yekuchinja mvura inoenderana nerudzi rwependi, huwandu hwependi, mamiriro ekunze uye mamiriro chaiwo emidziyo yekuputira, uye inofanira kushandiswa zvichienderana nekurudziro yemunyanzvi ari panzvimbo yacho.
Nguva yekutumira: Zvita-10-2020
