Vim li cas thiaj xav tau Oxygen hauv Kev Kho Dej Dej
Cov txheej txheem kev kho dej hauv kuv feem ntau vam khom cov tshuaj tiv thaiv oxidation ua ntej cov kab mob tuaj yeem raug tshem tawm ntawm dej.
Piv txwv li, yaj ferrous hlau (Fe²⁺) tseem soluble hauv dej thiab tsis tuaj yeem tshem tawm tau zoo los ntawm sedimentation. Thaum cov pa oxygen nkag mus, ferrous hlau oxidizes rau ferric hlau (Fe³⁺), uas tsim ferric hydroxide precipitates uas nyob rau hauv clarifiers thiab sludge thickening systems.
Ib qho txheej txheem zoo sib xws tshwm sim thaum lub sij hawm tshem tawm manganese, sulfide oxidation, thiab lom nitrification systems.
Cov ntawv thov kev kho mine dej uas xav tau oxygen muaj xws li:
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Acid mine kev kho mob
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Hlau tshem tawm systems
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Manganese tshem tawm systems
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Sulfide oxidation txheej txheem
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Kev kho cov dej khib nyiab lom lom
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Nitrification systems
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Cyanide rhuav tshem cov txheej txheem txhawb nqa
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Cov txheej txheem dej rov siv dua
Yog tias tsis muaj cov pa oxygen txaus txaus, cov oxidation poob qis thiab kev kho mob yuav txo qis.
Txoj Cai Ua Haujlwm
Cua nkag thiab lim
Cov txheej txheem pib los ntawm kev kos cov huab cua hauv huab cua los ntawm kev pom kev lag luam.
Mining ib puag ncig feem ntau muaj cov plua plav hauv huab cua tsim los ntawm:
Ntau -theem intake filters ntes cov khoom paug ua ntej huab cua nkag mus rau hauv compression system.
Cov tsev lim feem ntau yog tsim los ntawm cov hmoov-coated carbon steel los yog aluminium alloy thiab siv cov lim cartridges hloov tau.
Cua Compression
Cov cua lim nkag mus rau hauv cov ntsia hlau tig compressor qhov siab nce mus txog kwv yees li 7-10 bar (g).
Cov pob compressor feem ntau muaj xws li:
Lub compressor hloov compressed cua mus rau purification seem los ntawm carbon steel los yog stainless hlau txheej txheem piping.
Lub siab sensors tsis tu ncua saib xyuas compressor paug cov xwm txheej thiab xa cov ntaub ntawv mus rau PLC tswj qhov system.
Cua Purification
Cov cua compressed muaj cov dej noo, roj aerosols, thiab cov khoom zoo uas tuaj yeem ua rau cov khoom adsorption puas. Ntu purification tshem tawm cov kab mob uas siv ntau theem kev kho mob:
Cov txheej txheem kev kho mob txo cov dej noo ua ntej huab cua nkag mus rau PSA system.
Raws li kev teeb tsa, qhov hluav taws xob dew ntsiab lus feem ntau yog nyob ntawm -40℃txog -70 degree.
Ua kom tsis muaj dej noo tiv thaiv cov khoom siv molecular sieve thiab stabilizes oxygen ntau lawm kev ua haujlwm.
Oxygen cais
PSA system cais cov pa oxygen los ntawm compressed cua siv zeolite molecular sieve khoom. Compressed cua nkag mus rau hauv cov hlab ntsha adsorption uas muaj molecular sieve media.
Nitrogen molecules txuas mus rau sab hauv ntawm qhov adsorbent thaum cov pa oxygen molecules dhau los ntawm lub txaj thiab nkag mus rau hauv cov pa oxygen.
PSA chav hloov pauv ntawm adsorption thiab rov tsim dua tshiab.
Thaum ua haujlwm:
Automated switching li qub thim rov qab lub nkoj ua haujlwm raws li qhov programmed lub sijhawm.
Cov txheej txheem no tso cai rau kev tsim cov pa oxygen txuas ntxiv yam tsis muaj kev cuam tshuam txog kev kho dej hauv qab.
Cov pa purity zoo li ntawm 90% mus rau 95%.
Qhov System Cheebtsam
PSA Oxygen Generation Unit
Lub tshuab hluav taws xob tsim hluav taws xob muaj cov khoom siv sib cais tseem ceeb. Cov khoom tseem ceeb muaj xws li:
Cov hlab ntsha adsorption yog tsim los ntawm lub siab- ntsuas cov pa roj carbon steel thiab mounted ntawm cov qauv steel txhawb nqa.
Lub peev xwm muaj peev xwm feem ntau yog li ntawm 10 Nm³ / h txog 5,000 Nm³ / h nyob ntawm kev kho cov nroj tsuag xav tau.
Oxygen Storage Tank
Generated oxygen nkag mus rau hauv lub nkoj tsis khoom ua ntej muab faib. Lub tank cia ua ntau yam haujlwm:
Kev cia siab ib txwm nyob nruab nrab ntawm 8 thiab 16 bar (g).
Rau cov chaw kho mob loj dua, cov hlab ntsha ntxiv cov pa oxygen tuaj yeem muab tso rau hauv qhov system faib.
Oxygen Distribution Network
Lub tshuab pa oxygen xa cov pa oxygen los ntawm lub tshuab hluav taws xob mus rau cov khoom siv kho mob. Lub network feem ntau suav nrog:
Distribution headers tuaj yeem muab cov pa oxygen rau ntau theem kev kho mob ib txhij.
Tus nqi ntws tuaj yeem hloov kho nws tus kheej rau txhua qhov chaw kho mob.
Oxygen Transfer Technologies
Fine Bubble Diffusion Systems
Fine npuas diffusers hloov oxygen rau hauv dej los ntawm cov khoom siv aeration membrane. Ib qho yooj yim diffuser los ua ke muaj xws li:
• EPDM daim nyias nyias • PVC txhawb cov yeeb nkab • Stainless hlau mounting kho vajtseLub membrane tso tawm cov pa me me npuas uas ua rau muaj roj ntau ntxiv -kua thaj chaw sib cuag. Raws li npuas nce los ntawm cov dej kem, oxygen hloov mus rau hauv kev daws thiab ua kom cov pa oxygen concentration.
Cov tshuab ua npuas zoo yog feem ntau ntsia rau hauv cov khoom siv tshuaj lom neeg thiab cov oxidation tso tsheb hlau luam.
Venturi Oxygen Txhaj
Venturi systems txhaj cov pa ncaj qha rau hauv cov txheej txheem dej hauv cov kav dej. Lub venturi nozzle tsim ib qho qis - cheeb tsam siab uas rub oxygen mus rau hauv cov dej ntws.
Cov pa oxygen- dej sib tov ces nkag mus rau hauv cov tshuaj tiv thaiv tank, cov hlab ntsha oxidation, los yog cov tshuab faib khoom.
Venturi txhaj tshuab tshem tawm qhov xav tau rau cov dej loj aeration hauv qee qhov kev kho mob.
Oxygen Cone Reactors
Oxygen cone reactors dissolve oxygen nyob rau hauv siab siab. Lub reactor muaj xws li:
• Lub nkoj siab • Internal mixing chamber • Oxygen txhaj los ua ke • Recirculation kavCov dej nkag mus rau hauv lub khob hauv qab lub siab thaum cov pa oxygen tau txhaj rau hauv cheeb tsam sab hauv. Qhov chaw siab tshaj plaws ua rau kom cov pa oxygen ntau dua thiab txo cov pa roj tsawg.
Oxygen cone systems feem ntau yog siv thaum yaj cov pa oxygen ntau dua li atmospheric saturation yuav tsum tau.
Acid Mine Drainage Treatment
Acid mine drainage (AMD) tshwm sim thaum sulfide-cov khoom muaj peev xwm ua rau cov pa oxygen thiab dej, tsim cov kua qaub uas muaj cov hlau yaj. AMD cov kev kho mob feem ntau siv cov pa oxygen kom nrawm cov tshuaj tiv thaiv oxidation ua ntej qhia meej.
Txoj kev kho mob feem ntau ua raws li cov kauj ruam no:
Lub tshuab hluav taws xob oxygen tsis tu ncua muab cov pa oxygen rau oxidation reactors qhov twg cov hlau yaj ferrous hloov mus rau ferric hlau.
Cov ferric hlau tom qab precipitates thiab nyob rau hauv downstream clarification khoom.
Kev siv tshuaj lom neeg
Mining camps, kev saib xyuas kev cob qhia, thiab cov chaw ua haujlwm tsim cov dej khib nyiab uas yuav xav tau kev kho mob lom.
Cov kab mob aerobic siv cov kab mob sib kis los ntawm kev ua haujlwm metabolic thiab xav tau cov pa oxygen kom ua haujlwm.
Lub tshuab hluav taws xob oxygen muab cov pa oxygen rau cov khoom siv roj ntsha los ntawm diffuser grids lossis oxygen txhaj tshuab.
Cov hom phiaj uas yaj cov pa oxygen ntau li ntawm 2–6 mg / L nyob ntawm kev kho mob.
Cov pa oxygen hloov mus faib cov pa oxygen thoob plaws hauv lub ntim reactor thiab txhawb nqa cov txheej txheem oxidation lom.
Kev Kho Kom Zoo
Kev Saib Xyuas Txhua Hnub
Cov neeg ua haujlwm tshawb xyuas:
- Oxygen purity
- Oxygen siab
- Tus nqi ntws
- Compressor kub
- Tswb xwm txheej
Cov ntaub ntawv ua haujlwm tau tso tawm los ntawm HMI interface thiab khaws cia los ntawm PLC system.
Kev Tiv Thaiv Kev Tiv Thaiv
Teem sijhawm tu cov haujlwm muaj xws li:
- Hloov cov khoom lim
- Tshawb xyuas pneumatic li qub
- Kev pabcuam compressors
- Calibrating oxygen analyzers
- Tshawb xyuas lub siab transmitters
Lub sijhawm tu ncua yog nyob ntawm cov sijhawm ua haujlwm thiab qhov chaw nyob.
Molecular Sieve Kev Pabcuam Lub Neej
Lub molecular sieve ua cov txheej txheem oxygen cais.
Cov yam ntxwv uas tuaj yeem txo cov adsorbent lub neej muaj xws li:
- Dej paug
- Roj nqa
- Ua haujlwm kub dhau
- Tsis tsim nyog kev caij tsheb kauj vab
Raws li kev tswj xyuas kev ua haujlwm zoo, molecular sieve hloov lub sijhawm feem ntau yog li ntawm 8 txog 12 xyoos.
Technical Specifications
| Parameter | Hom kab mob |
|---|---|
| Oxygen Purity | 90–95% |
| Oxygen Peev Xwm | 10-5,000 Nm³ / h |
| Oxygen Siab | 4-10 bar (g) |
| Cua Siab | 7-10 bar (g) |
| Dew Point | -40℃rau -70 degree |
| Ambient Kub | -20℃rau +50 degree |
| Tswj System | PLC + HMI |
| Fais fab mov | 380V–690V |
| Hom kev teeb tsa | Skid-Mounted lossis Thawv |
FAQ
Q: Kuv yuav xaiv qhov muaj peev xwm oxygen generator li cas?
A: Lub peev xwm yog txiav txim siab los ntawm cov dej ntws, cov pa paug paug, thiab lub hom phiaj yaj oxygen (DO) qib. NEWTEK tuaj yeem xam qhov xav tau oxygen xav tau raws li koj qhov kev tshuaj xyuas dej thiab cov ntaub ntawv kho mob.
Q: Cov txheej txheem kev kho dej hauv kuv li cas tuaj yeem txhawb nqa?
A: Lub kaw lus tuaj yeem muab cov pa oxygen rau:
- Acid Mine Drainage (AMD) kev kho mob
- Hlau thiab manganese tshem tawm
- Sulfide oxidation
- Kev kho cov dej khib nyiab lom lom
- Nitrification systems
- Cov txheej txheem dej rov siv dua
Q: Lub kaw lus puas tuaj yeem ua ke nrog cov chaw kho mob uas twb muaj lawm?
A: Yog. Lub tshuab hluav taws xob oxygen tuaj yeem txuas rau oxidation tso tsheb hlau luam, venturi injectors, oxygen cone reactors, diffuser systems, thiab cov kav dej kho mob uas twb muaj lawm.
Q: Cov ntaub ntawv dab tsi xav tau rau qhov ntsuas qhov system?
A: Txhawm rau loj qhov system kom raug, NEWTEK feem ntau xav tau:
- Tus nqi dej ntws (m³ / h)
- Daim ntawv qhia txog dej zoo
- Kev piav qhia txheej txheem
- Installation qhov siab
- Muaj hwj chim mov
Q: Puas yog lub kaw lus tsim nyog rau cov chaw mining tej thaj chaw deb?
A: Yog. Lub kaw lus tsim cov pa oxygen rau ntawm -qhov chaw los ntawm huab cua hauv huab cua, tshem tawm qhov xav tau ntawm cov pa oxygen xa mus thiab cov tank cia cryogenic.
Cim npe nrov: Tuam Tshoj oxygen generator rau mine dej kho, Tuam Tshoj oxygen generator rau mine dej kho manufacturers, lwm tus neeg
