A. aiwatar da ka'idoji

HJ-T-70-2001-Chlorine COD aunawa - Chlorine gas gyara hanyar

2. Abubuwan amfani

Ana amfani da COD samfurin narkewa a cikin high chlorine ruwa jiki (ruwa da sharar gida, da chlorine ion matakan ya fi 1000mg / L).

Yi amfani da COD auna a filin man fetur, bakin teku refineries, tanks, chlorine alkali factories, magungunan kwayoyin cuta, sinadarai, shara ruwa zurfin teku fitarwa da sauran shara ruwa.

3. Ka'idar aiki

A ƙarƙashin wasu yanayi, adadin potassium dichromate da aka cinye ta amfani da samfurin ruwa, ya canza zuwa daidai da yawan oxygen, watau CODcr. Matsayin oxygen da aka samar da chlorine gas a cikin samfurin ruwa, wato, daidaitaccen darajar chlorine. A bayyane CODcr da chlorine ion gyara darajar bambanci, wato, CODcr na ruwa samfurin da aka auna. Yana dacewa da narkewar CODcr a cikin ruwa da ruwan sharar gida tare da chlorine ion concentration fiye da 1000mg / L, kasa da 50000mg / L, CODcr fiye da 10mg / L.

4. fasaha nuna alama

Hanyar dumama: Amfani da yumbu infrared radiator da microcrystal panel (thermal fadada factor a 0 ℃ -700 ℃ kasa da 1.6x 10-6 / ℃, thermal conductivity a 90 ℃ 1.7W / m. ℃), kyau, acid alkali juriya, zafi watsa daidai.

narkewa Unit: shida haɗuwa, guda rami guda sarrafawa, narkewa zafin jiki, lokaci lokaci, nitrogen kwarara za a iya kyauta saita.

★ Karshen Control: Aika da kai tsaya dumama lokacin narkewa da aka saita, nitrogen kwararar ta atomatik canza zuwa tsaya kwararar, ba tare da bukatar mutum kulawa.

★ Anti-chlorine tsangwama: [Cl-] ﹤50000mg / L babu wani tasiri.

★ COD ma'auni kewayon: ≥10mg / L COD ≤ 700mg / L na ruwa samfurin (ba diluted), fiye da ruwa samfurin dilution ƙididdiga

narkewa kwalba: amfani da polytetrafluoro juna thread haɗi, hatimi sakamako mai kyau, shigarwa da cirewa ceton lokaci da kuma aiki.

★ Condensation bututu: Yi amfani da madaidaiciya bearing tsari, sama da ƙasa da sauƙi sliding, Condensation ruwa shigo da fitarwa yi amfani da threaded haɗi, sauki tsabtace maye gurbin.

★ Chlorine gas sha na'urar: amfani da biyu sha na'urar, da kuma sha ruwa amsa cikakke.

Refrigeration System: An gina-in kwamfuta sanyaya tsarin, ciki zagaye ruwa sanyaya, babu waje ruwa tushen, a lokaci guda kara ruwa sau da yawa amfani, babu waje tap ruwa, ceton ruwa albarkatun.

★ nitrogen bushewa tsarin: amfani da shigo da rabo bawul, nitrogen gas kwarara dijital daidaitawa, ta atomatik rufe madaidaiciya sarrafa kwarara bisa ga matsin lamba;

★ Nitrogen kwarara sigogi: kwarara iko kewayon 0-50mL / min, iko daidaito ± 1.5% FS, maimaita daidaito ± 0.2% FS.

zafin jiki kewayon: dakin zafin jiki - 300 ℃ (daidaitawa)

Lokaci kewayon: 0-999 minti (daidaitawa)

Nuna hanyar: LCD Sinanci nuni, aiki mai sauki da sauki

Wutar lantarki: amfani da AC 220VC ±% 10, 50Hz;

5. daidaitaccen saiti

1, mai karɓar baƙi daya, 500ml narkewa kwalba 12 saiti, biyu sha kwalba 12 saiti, biyu sha conductive bututun 12 saiti, condensation bututun 12 tushe, shigar da iska bututun (PTFE / silicon bututun / polytetrafluoro juna) 6 saiti, gas kara bututun (PTFE) 1 saiti, ruwa tanki kara ruwa silicon bututun 1, wutar lantarki layi 1, umarnin, takardar shaida daya saiti, bakin karfe wheel condensation kwalba clip 12 saiti.