Corrosion-Resistant Disc Diffuser - Kev Siv Dej Dej Aeration

Dec 13, 2025

Tso lus

Corrosion-Resistant Disc Diffuser: Qhov kawg Aeration Solution rau Industrial Wastewater Treatment

 

1. Cov Kev Sib Tw Tshwj Xeeb ntawm Aeration hauv Kev Kho Dej Kho Dej

 

Cov dej khib nyiab hauv kev lag luam-tsim los ntawm tshuaj lom neeg, luam ntawv thiab dyeing, tshuaj, thiab zaub mov kev lag luam- ua rau muaj teeb meem tsis tau muaj dua los rau cov tshuab aeration. Tsis zoo li cov dej khib nyiab hauv nroog, cov khoom siv hluav taws xob feem ntau muaj cov tshuaj lom neeg muaj zog (xws li cov hlau hnyav, cov kuab tshuaj organic), muaj zog acids / bases (pH 2-12), thiab siab COD (Chemical Oxygen Demand) qib (1000-5000 mg / L). Cov xwm txheej hnyav no yooj yim ua rau xeb, txhaws, thiab tsis ua haujlwm ntxov ntxov ntawm cov khoom siv aeration, ua rau cov pa oxygen hloov pauv tsis zoo, cov qauv tsis sib xws, thiab kev saib xyuas tsis tu ncua.

The Unique Challenges of Aeration in Industrial Wastewater Treatment

Cov ntsiab lus tseem ceeb hauv kev lag luam dej khib nyiab aeration muaj xws li:

 

  • Corrosion puas: Muaj zog acidic / alkaline khib nyiab corrodes hlau aerators, shortening kev pab cuam lub neej rau 1-2 xyoo thiab nce nqi hloov.
  • Tsawg Aeration Efficiency: Cov organic load siab thiab turbidity nyob rau hauv industrial wastewater txo oxygen dissolution, yuav tsum tau ntau zog los tswj DO qib.
  • Clogging Risks: Tshem tawm cov khib nyiab thiab cov khoom tsis muaj kuab lom hauv cov dej khib nyiab yooj yim thaiv aerator pores, txo cov kev tiv thaiv aeration thiab ua rau "qhov chaw tuag" hauv cov tso tsheb hlau luam.
  • Kev Ua Raws Siab: nruj me ntsis thoob ntiaj teb cov qauv tso tawm (xws li Tuam Tshoj GB 8978-1996, EU ECA 2000/60/EC) yuav tsum muaj cov dej khib nyiab kom tau raws li COD, BOD5, thiab ammonia nitrogen txwv, xav tau kev ua haujlwm ruaj khov thiab txhim khu kev qha aeration.

 

Rau cov tuam txhab kev lag luam thiab cov tuam txhab kev lag luam ib puag ncig, kev txhim kho corrosion- tiv taus, siab- ua haujlwm tau zoo, thiab qis- kev kho aeration yog qhov tseem ceeb los txo cov nqi ua haujlwm thiab ua kom muaj kev ua raws cai. JUNTAI corrosion-resistant disc diffuser yog engineered los daws qhov mob cov ntsiab lus, muab ib tug txhim khu kev qha aeration tov rau hnyav industrial khib nyiab ib puag ncig.

 


 

2. Cov txiaj ntsig tseem ceeb ntawm JUNTAI Corrosion-Resistant Disc Diffuser

 

JUNTAI disc diffuser integrates advanced cov ntaub ntawv thiab lub tswv yim tsim kom ua tau zoo tshaj hauv kev kho dej khib nyiab:

 

2.1 Corrosion-Resistant Material Selection for Harsh Environments

Peb muab peb qhov kev ua tau zoo - cov khoom siv kev ua tau zoo raws li cov khoom siv dej khib nyiab sib txawv:

 

  • Ceramic Membrane: Resistant rau cov acids muaj zog (pH 2-14), alkalis, thiab cov kuab tshuaj organic, zoo tagnrho rau tshuaj thiab tshuaj kho dej khib nyiab. Porosity mus txog 45%, kom ntseeg tau cov pa oxygen siab thaum tiv thaiv pore clogging.
  • Fluororubber (FKM) Membrane: Kev tiv thaiv zoo rau qhov kub thiab txias (txog 120 degree) thiab corrosive gases (xws li chlorine, hydrogen sulfide), haum rau luam ntawv thiab dyeing cov dej khib nyiab nrog cov ntsiab lus sulfur siab.
  • Reinforced EPDM Membrane: Tus nqi -kev xaiv zoo rau nruab nrab- dej khib nyiab (xws li, kev ua zaub mov, cov dej khib nyiab), nrog rau cov algae thiab cov organic teeb meem zoo, lub neej ntev txog li 5 xyoos.

 

Lub hauv paus diffuser yog ua los ntawm 304/316L stainless hlau los yog engineering yas (PP), ntxiv dag zog rau corrosion thiab ua kom ruaj khov nyob rau hauv ib puag ncig hnyav rau 5-8 xyoo.

2.2 Siab -Kev Ua Haujlwm Aeration & Zog Txuag

- Microbubble Technology: Lub membrane nta 0.3-0.8mm micro pores, tsim cov microbubbles sib xws nrog thaj tsam loj -rau-ntim piv. Oxygen hloov efficiency (OTE) nce mus txog 28-38%, 30-50% siab dua li ib txwm aerators, txo qis zog noj.

- Kev ua haujlwm siab siab: Ua haujlwm ntawm 0.03-0.06MPa, sib xws nrog cov cua compressors qis. Kev siv hluav taws xob ib 1000m³ dej khib nyiab tsuas yog 0.9-1.3kWh, txuag 35-45% ntawm cov nqi hluav taws xob aeration piv rau cov dav hlau aerators.

2.3 Anti-Clogging & Kho yooj yim

- Tus kheej -Ntev Pore Design: Cov qauv gradient pore (loj puab pores, me me txheej pores) tiv thaiv cov khib nyiab los ntawm kev nkag mus thiab clogging daim nyias nyias. Backwashing tsuas yog yuav tsum tau ib zaug txhua 6-12 lub hlis, txo cov haujlwm ua haujlwm.

- Modular Installation: Lub teeb yuag tsim (1.5-2.2kg ib chav tsev) tso cai rau kev teeb tsa sai yam tsis muaj lub tshuab hnyav. Tus kheej modules tuaj yeem hloov pauv ntawm nws tus kheej, txo qis qis qis thaum lub sijhawm tu.


 

3. Daim Ntawv Thov Scenarios & Kev Ua Haujlwm Zoo

 

JUNTAI corrosion-resistant disc diffuser tau siv dav hauv ntau yam kev kho dej khib nyiab thoob ntiaj teb, muab cov txiaj ntsig pov thawj:

 

3.1 Kev kho dej khib nyiab

Case: Ib tsob nroj petrochemical hauv Jiangsu, Suav teb, muaj peev xwm kho cov dej khib nyiab txhua hnub ntawm 8,000m³. Cov dej khib nyiab muaj ntau cov phenols thiab sulfides (pH 3-4, COD 3500 mg / L). Cov tsoos steel aerators corroded hnyav nyob rau hauv 18 lub hlis, ua rau tsis ruaj tsis khov DO theem.

Kev daws: Nruab JUNTAI ceramic membrane disc diffusers (φ260mm) nyob rau hauv lub aeration tank.

Cov txiaj ntsig: DO qib stabilized ntawm 6-7mg / L, COD tshem tawm tus nqi nce los ntawm 72% mus rau 93%, ua tau raws li GB 8978-1996 cov qauv tso tawm. Tsis muaj corrosion lossis clogging tshwm sim tom qab 3 xyoos ntawm kev ua haujlwm, txo cov nqi kho txhua xyoo los ntawm $ 45,000.

3.2 Printing & Dyeing Kev Kho Dej Kho Dej

Case: Ib lub tsev textile luam ntawv thiab dyeing Hoobkas nyob rau hauv Qaib Cov Txwv, niaj hnub kho dej khib nyiab muaj peev xwm ntawm 5,000m³. Cov dej khib nyiab muaj chroma siab, qhov kub thiab txias (60-70 degree), thiab muaj cov dyes reactive thiab auxiliaries (pH 10-11).

Kev daws: Txais JUNTAI FKM membrane disc diffusers.

Cov txiaj ntsig: Oxygen hloov efficiency tseem ruaj khov ntawm 32%, BOD5 tshem tawm tus nqi mus txog 91%. Cov diffusers tiv taus kub thiab alkaline tej yam kev mob, lifespan tshaj 5 xyoo. Lub Hoobkas ntse dhau EU ECA 2000/60 / EC ntawv pov thawj, ua kom xa tawm cov khoom mus rau EU ua lag luam.

 

3.3 Pharmaceutical Wastewater Treatment

Case: Lub tuam txhab tshuaj hauv Is Nrias teb, tsim cov tshuaj tua kab mob, nrog kev kho dej khib nyiab txhua hnub ntawm 2,000m³. Cov dej khib nyiab muaj ntau cov kuab tshuaj organic thiab tshuaj tua kab mob (COD 4800 mg/L, pH 2-3).

Kev daws: Nruab JUNTAI ceramic membrane disc diffusers nrog 316L stainless hlau puag.

Cov txiaj ntsig: Aeration system ua haujlwm ruaj khov rau 4 xyoos, tsis muaj xeb lossis txhaws. Ammonia nitrogen tshem tawm tus nqi mus txog 95%, ua tau raws li cov qauv tso tawm hauv zos. Cov nqi hluav taws xob raug txo los ntawm 40% piv rau yav dhau los aeration system.

 


 

4. Kev sib piv: JUNTAI Disc Diffuser vs. Traditional Industrial Aerators

 

Performance Indicator

JUNTAI Corrosion{0}}Resistant Disc Diffuser

Traditional Steel Dav Hlau Aerator

Ordinary Roj Hmab Disc Diffuser

Corrosion Resistance

Zoo heev (resist pH 2-14, hnyav, siab temp)

Tsis zoo (corrodes hauv acidic / alkaline khib nyiab)

Nruab nrab (tsuas yog tiv taus pH 4-9)

Oxygen Transfer Efficiency (OTE)

28-38%

15-20%

20-25%

Kev siv hluav taws xob (kWh / 1000m³)

0.9-1.3

2.8-3.5

1.6-2.0

Lub neej ntev

5-8 xyoo

1-2 xyoos

2-3 xyoos

Kev tu ntau zaus

Ib zaug txhua 6-12 lub hlis

Ib zaug txhua 1-3 lub hlis

Ib zaug txhua 3-6 lub hlis

Haum rau High -COD Cov Dej Num

Yog (COD txog 5000 mg/L)

Tsis muaj (low efficiency)

Txwv (COD txog 2000 mg / L)


5. Vim li cas thiaj xaiv JUNTAI Disc Diffuser rau Industrial Wastewater Treatment?

 

  • Hnyav Environment Adaptability: Ntau yam corrosion-cov khoom siv tiv thaiv kev xaiv ua tau raws li qhov xav tau ntawm cov khoom siv dej khib nyiab sib txawv (tshuaj, luam ntawv, tshuaj), kom ntseeg tau ntev - lub sijhawm ua haujlwm ruaj khov.
  • Kev txuag nqi: 35-45% kev siv hluav taws xob qis dua li cov tshuab aerators; 5-8 xyoo lifespan txo cov nqi hloov thiab tu nqi.
  • Kev Ua Raws Cai: ruaj khov aeration kev ua tau zoo ua kom COD, BOD5, thiab ammonia nitrogen tshem tawm cov nqi raws li cov qauv kev tawm thoob ntiaj teb, zam kev nplua nuj.
  • Customized Solutions: Muab customized diffuser qhov ntau thiab tsawg (φ190mm, φ215mm, φ260mm) thiab layout tsim raws li qhov project nplai thiab cov yam ntxwv ntawm cov dej khib nyiab.
  • Ntiaj teb no Tom qab -Kev Pabcuam Muag: Pab neeg ua haujlwm tshaj lij muab rau ntawm - qhov chaw qhia kev teeb tsa thiab kev saib xyuas hauv 20+ lub teb chaws, ua kom muaj kev txhawj xeeb- ua haujlwm dawb.

Raws li lub tuam txhab ua lag luam ntawm cov khoom siv aeration, JUNTAI ua raws li cov qauv kev tswj hwm nruj (ISO 9001, CE, SGS tau ntawv pov thawj) los muab siab - cov khoom zoo rau cov neeg siv khoom thoob ntiaj teb. Txawm hais tias koj tab tom cuam tshuam nrog cov tshuaj lom neeg, luam ntawv, lossis cov dej khib nyiab, peb cov corrosion-resistant disc diffuser muab kev ua haujlwm zoo, txhim khu kev qha aeration los pab koj ua tiav cov nqi txo thiab ua raws.