Vim li cas tib neeg tso chlorine hauv pas dej?

Lub luag haujlwm ntawmchlorine hauv pas dej dayog kom muaj kev nyab xeeb ib puag ncig rau cov neeg ua luam dej. Thaum ntxiv rau hauv pas dej da dej, chlorine muaj txiaj ntsig zoo tua kab mob, kab mob thiab lwm yam kab mob uas tuaj yeem ua rau muaj kab mob thiab kis kab mob. Qee cov tshuaj tua kab mob chlorine kuj tuaj yeem siv los ua lub pas dej da dej thaum cov dej turbid (piv txwv li: calcium hypochlorite thiab sodium dichloroisocyanurate).

Vim li cas tib neeg tso chlorine hauv pas dej?

Disinfection txoj cai:

Cov tshuaj tua kab mob chlorine tua cov kab mob hauv cov pas dej da dej los ntawm cov tshuaj tiv thaiv tshuaj. Cov tshuaj chlorine tawg mus rau hauv hypochlorous acid (HOCl) thiab hypochlorite ions (OCl-), uas rhuav tshem cov kab mob los ntawm kev tawm tsam cov phab ntsa ntawm tes thiab cov txheej txheem sab hauv. Qhov txawv ntawm HOCl thiab OCl- yog tus nqi lawv nqa. Hypochlorite ion nqa ib tus nqi tsis zoo thiab yuav raug tshem tawm los ntawm cov cell membrane uas tseem raug them tsis zoo, yog li cov tshuaj tua kab mob ntawm cov tshuaj chlorine feem ntau nyob ntawm hypochlorous acid. Nyob rau tib lub sijhawm, chlorine kuj yog ib qho muaj zog oxidant. Nws tuaj yeem rhuav tshem cov organic teeb meem, tshem tawm cov pa phem, thiab ua kom cov dej ntshiab. Nws kuj ua lub luag haujlwm hauv kev tua algae rau qee yam.

Hom tshuaj tua kab mob:

Cov tshuaj chlorine rau cov pas dej da dej tuaj yeem muaj ntau hom thiab ntau ntau, txhua qhov zoo rau qhov loj thiab hom pas dej. Cov pas dej tau muab tshuaj tua kab mob siv ntau yam tshuaj chlorine, suav nrog cov hauv qab no:

Cov kua chlorine: Kuj hu ua sodium hypochlorite, tshuaj dawb. Cov tshuaj tua kab mob ib txwm muaj, tsis muaj tshuaj chlorine. Lub neej luv luv.

Cov tshuaj chlorine: Feem ntau trichloroisocyanuric acid (TCCA90, superchlorine). Maj mam yaj cov ntsiav tshuaj uas muab kev tiv thaiv tas mus li.

Chlorine granules: Feem ntau sodium dichloroisocyanurate (SDIC, NaDCC), calcium hypochlorite (CHC). Ib txoj hauv kev ua kom cov tshuaj chlorine sai sai raws li qhov xav tau, kuj tseem siv rau hauv pas dej ua ke.

Salt chlorinators: Cov tshuab no tsim cov roj chlorine los ntawm electrolysis ntawm ntsev. Cov roj chlorine yaj hauv dej, tsim cov kua qaub hypochlorous thiab hypochlorite.

Cov yam ntxwv cuam tshuam:

Cov tshuaj tua kab mob zoo ntawm cov tshuaj tua kab mob chlorine txo qis thaum pH nce. Cov pH feem ntau yog 7.2-7.8, thiab qhov zoo tagnrho yog 7.4-7.6.

chlorine nyob rau hauv lub pas dej ua ke kuj decomposes sai dua nrog ultraviolet lub teeb, yog li yog tias koj siv unstabilized chlorine, koj yuav tsum ntxiv cyanuric acid kom qeeb decomposition ntawm dawb chlorine.

Feem ntau, cov ntsiab lus chlorine hauv lub pas dej da dej yuav tsum tau khaws cia ntawm: 1-4ppm. Xyuas cov ntsiab lus chlorine ob zaug hauv ib hnub tsawg kawg kom ntseeg tau tias muaj tshuaj tua kab mob.

Thaum ua qhov poob siab, koj yuav tsum tau ntxiv cov tshuaj chlorine txaus (feem ntau 5-10 mg / L, 12-15 mg / L rau cov pas dej da dej). Ua tiav oxidize tag nrho cov organic teeb meem thiab ammonia thiab nitrogen-muaj cov tebchaw. Tom qab ntawd cia lub twj tso kua mis tsis tu ncua rau 24 teev, thiab tom qab ntawd ntxuav nws kom huv. Tom qab cov tshuaj chlorine poob siab, koj yuav tsum tos kom cov chlorine concentration hauv cov dej hauv pas dej ua ke kom poob mus rau qhov tso cai ua ntej koj tuaj yeem siv lub pas dej txuas ntxiv. Feem ntau, koj yuav tsum tau tos ntev dua 8 teev, thiab qee zaum koj yuav tsum tau tos 1-2 hnub (cov tshuaj chlorine hauv lub pas dej fiberglass tuaj yeem khaws cia rau 4-5 hnub). los yog siv cov tshuaj chlorine kom tshem tawm cov tshuaj chlorine ntau dhau.

chlorine ua lub luag haujlwm tseem ceeb hauv kev ua kom koj lub pas dej da dej huv, huv thiab nyab xeeb. Yog xav paub ntxiv txog cov tshuaj chlorine thiab cov pas dej da dej, koj tuaj yeem ua raws kuv. Raws li tus kws tshaj lijpas ua luam dej tshuaj tua kab mob manufacturers, peb yuav coj koj cov khoom lag luam zoo tshaj plaws hauv pas dej da dej.


Post lub sij hawm: Sep-02-2024