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Ngwa bara uru na nyocha mmetụta nke ihe mmetụta chlorine fọdụrụnụ na Vietnam

Ihe ndabere nke nlekota ogo mmiri na mkpa njikwa chlorine na Vietnam

Dị ka obodo na-emepe emepe ngwa ngwa ma na-emepe emepe na Ndịda Ọwụwa Anyanwụ Eshia, Vietnam na-eche nrụgide abụọ ihu na njikwa akụrụngwa mmiri. Ndekọ ọnụ ọgụgụ na-egosi na ihe dịka 60% nke mmiri ala na 40% nke mmiri dị n'elu na Vietnam emerụla ogo dị iche iche, yana mmetọ microbial na kemịkalụ bụ isi ihe na-eche. N'ime usoro inye mmiri, chlorine fọdụrụnụ - dịka ihe chlorine fọdụrụ na-arụ ọrụ site na nsị - na-arụ ọrụ dị oke mkpa n'ịhụ na nchekwa mmiri. Chlorine fọdụrụnụ ezughi oke anaghị akwụsị akwụsị akwụsị na-efe efe na pipeline, ebe oke oke nwere ike iwepụta ihe na-akpata ọrịa carcinogenic. Ndị WHO na-akwado idobe mkpokọta chlorine fọdụrụnụ n'etiti 0.2-0.5mg/L na mmiri ọñụñụ, ebe ụkpụrụ QCVN nke Vietnam 01:2009/BYT chọrọ opekempe 0.3mg/L na njedebe pipeline.

Akụrụngwa mmiri nke Vietnam na-egosipụta nnukwu ọdịiche nke obodo na ime obodo. Mpaghara ime obodo dị ka Hanoi na Ho Chi Minh City nwere sistemụ ọkọnọ zuru oke mana na-eche ihe ịma aka sitere na pipeline ịka nká na mmetọ nke abụọ. Ihe dị ka 25% nke ndị bi n'ime ime obodo ka na-enwetaghị mmiri ọñụñụ dị mma, na-adabere na nke ọma na nke ọma ma ọ bụ mmiri dị elu nke a na-edozighị nke ọma. Mmepe a na-ekwekọghị ekwekọ na-emepụta ihe dị iche iche chọrọ maka teknụzụ nlekota chlorine - mpaghara ime obodo chọrọ usoro ntanetị dị elu, ezigbo oge, ebe mpaghara ime obodo na-ebute ụzọ dị ọnụ ahịa na ịdị mfe nke ịrụ ọrụ.

Ụzọ nleba anya ọdịnala na-ezute ọtụtụ ihe mgbochi mmejuputa iwu na Vietnam:

  • Nyocha ụlọ nyocha chọrọ awa 4-6 site n'aka ndị ọrụ zụrụ azụ
  • Ihe nlere akwụkwọ ntuziaka bụ nke ogologo ala Vietnam nwere ogologo na sistemụ osimiri dị mgbagwoju anya machibidoro
  • Data ekewapụrụ adịghị enye nghọta na-aga n'ihu maka mmezi usoro

Mmachi ndị a pụtara ìhè nke ọma n'oge ihe mberede dị ka ihe mberede chlorine 2023 na ogige ụlọ ọrụ na mpaghara Dong Nai.

Teknụzụ ihe mmetụta chlorine fọdụrụnụ na-enye azịza ọhụrụ maka nleba anya mmiri nke Vietnam. Ihe mmetụta nke oge a na-eji ụkpụrụ electrochemical (polarography, voltaji mgbe niile) ma ọ bụ ụkpụrụ anya (DPD colorimetry) iji tụọ chlorine n'efu na mkpokọta, na-ebufe data ozugbo site na njikọ wired ma ọ bụ ikuku. Tụnyere usoro ọdịnala, teknụzụ a na-enye nzaghachi ngwa ngwa (<30 sekọnd), izi ezi dị elu (± 0.02mg/L), yana mmezi dị ala - dabara adaba maka ihu igwe okpomọkụ nke Vietnam na mkpa nleba anya enweghị isi.

Atụmatụ “Smart City” nke Vietnam na mmemme mba “Mmiri dị ọcha” na-enye nkwado amụma maka nnabata ihe mmetụta chlorine. Afọ 2024Akụkọ Nchọpụta Mmepe na Ntinye ego nke Vietnam Residual Chlorine Analyzerna-egosi atụmatụ gọọmentị imelite usoro nlekota oru na nnukwu obodo, na-ebute ngwa nleba anya chlorine n'ịntanetị. N'otu oge ahụ, Ministri Ahụike abawanyela ugboro ugboro nleba anya site na kwa ọnwa ruo kwa ụbọchị na isi ihe dị oke egwu, na-ebuwanye ibu maka teknụzụ oge.

Tebụl: Oke Chlorine fọdụrụnụ na ụkpụrụ Ogo Mmiri nke Vietnam

Ụdị mmiri Ọkọlọtọ Oke chlorine (mg/L) Ugboro nleba anya
Mmiri ọṅụṅụ nke obodo QCVN 01:2009/BYT ≥0.3 (njedebe) Kwa ụbọchị (isi ihe dị mkpa)
Mmiri karama QCVN 6-1:2010/BYT ≤0.3 Kwa otu
Ebe igwu mmiri QCVN 02:2009/BYT 1.0-3.0 Kwa awa 2 ọ bụla
Mmiri mkpofu ụlọ ọgwụ QCVN 28:2010/BTNMT ≤1.0 Na-aga n'ihu
Ụlọ ọrụ jụrụ oyi Ụkpụrụ ụlọ ọrụ 0.5-2.0 Usoro dabere

Ahịa ihe mmetụta Vietnamese na-egosiputa ịdị n'otu nke obodo na mba ụwa, yana ụdị dị elu dị ka Germany's LAR na America HACH na-achịkwa akụkụ dị elu ebe ndị na-emepụta China dị ka Xi'an Yinrun (ERUN) na Shenzhen AMT na-enweta òkè ahịa site na ọnụahịa asọmpi. N'ụzọ doro anya, ụlọ ọrụ Vietnamese na-abanye n'ichepụta ihe mmetụta site na mmekorita teknụzụ, dị ka ihe mmetụta dị ọnụ ala nke ụlọ ọrụ Hanoi na-anya nke ọma n'ọrụ mmiri ụlọ akwụkwọ ime obodo.

Nkuchi mpaghara na-eche ọtụtụ ihe ịma aka imeghari ihu:

  • Iru mmiri okpomọkụ na-emetụta ngwá electronic
  • Nnukwu turbidity na-emetụta izi ezi anya
  • Ọkụ ọkụ na-adịte aka n'ime ime obodo

Ndị nrụpụta ejirila nchebe IP68 zaghachi, nhicha akpaaka, yana nhọrọ ike anyanwụ iji kwalite ntụkwasị obi na ọnọdụ Vietnam na-achọsi ike.

Ụkpụrụ nka na ụzụ na mmegharị Vietnam akọwapụtara

Ihe mmetụta chlorine fọdụrụnụ na-eji usoro nchọpụta bụ isi atọ na Vietnam, nke ọ bụla dabara maka gburugburu na ngwa dị iche iche.

Ihe mmetụta polarographic, nke ERUN-SZ1S-A-K6 gosipụtara, na-achịkwa nrụnye ime obodo na ụlọ ọrụ mmepụta ihe. Ndị a na-atụle mgbanwe dị ugbu a n'etiti ndị na-arụ ọrụ na electrodes (nke na-emekarị usoro electrode gold), na-enye oke nkenke (± 1% FS) na nzaghachi ngwa ngwa (<30s). Na Ho Chi Minh City's Water Plant No.3, nsonaazụ polarographic gosipụtara 98% nkwekọ na ụkpụrụ DPD ụlọ nyocha. Usoro ihicha akpaka agbakwunyere (sistemụ ahịhịa) na-agbatị oge mmezi ruo ọnwa 2-3 - dị oke mkpa maka mmiri mmiri nwere algae nke Vietnam.

Sensọ voltaji na-adị mgbe niile (dịka, sistemụ LAR) na-eme nke ọma n'ime ngwa mmiri mkpofu siri ike. Site n'itinye ikike a kapịrị ọnụ yana tụọ ihe dị ugbu a, ha na-egosipụta nguzogide nnyonye anya dị elu megide sulfide na manganese - bara uru karịsịa na mmiri ndịda Vietnam nwere nnukwu mmiri. Ụlọ ọrụ Can Tho AKIZ ụlọ ọrụ mmepụta ihe na-eji teknụzụ a n'akụkụ usoro NitriTox iji nọgide na-enwe chlorine na-asọpụta na 0.5-1.0mg/L.

Ihe mmetụta anya colorimetric dị ka Blueview's ZS4 na-eje ozi mkpa nke ọtụtụ paramita nwere mmefu ego. Ọ bụ ezie na ọ dị nwayọ (nkeji 2-5), ikike ọtụtụ paramita dabere na DPD ha (pH / turbidity n'otu oge) na-ebelata ụgwọ ọrụ maka akụrụngwa mpaghara. Ọganihu Microfluidic ebelatala oriri reagent site na 90%, na-ebelata ibu ọrụ mmezi.

https://www.alibaba.com/product-detail/Digital-Rs485-Industrial-Process-Dosing-Equipment_1601364582243.html?spm=a2747.product_manager.0.0.751071d235XXKN

Anyị nwekwara ike ịnye ihe ngwọta dị iche iche maka

1. Mita ejiri aka maka mma mmiri dị iche iche

2. Sistemụ Buoy na-ese n'elu maka ịdị mma mmiri dị iche iche

3. Ahịhịa nhicha akpaaka maka ihe mmetụta mmiri dị iche iche

4. Sava zuru ezu na modul ikuku software, na-akwado RS485 GPRS / 4g/WIFI/LORA/LORAWAN

 

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Oge nzipu: Jun-24-2025