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Kev ntsuas kev nyab xeeb ntawm Chlor-alkali nroj tsuag?

Apr 24, 2025

1. Cov cuab yeej tsim kev nyab xeeb kev nyab xeeb: Kev tiv thaiv tag nrho los ntawm cov ntaub ntawv los saib xyuas

2. Cov txheej txheem tswj kev nyab xeeb: tiv thaiv kev pheej hmoo los ntawm qhov chaw

3. Tag nrho cov saw tswj kev phom sij

4. Cov neeg ua haujlwm nyab xeeb thiab kev coj cwj pwm

5. Kev tswj hwm xwm ceev: Teb sai thiab tag nrho cov kev fajseeb khomob

 

 

1. Cov cuab yeej tsim kev nyab xeeb kev nyab xeeb: Kev tiv thaiv tag nrho los ntawm cov ntaub ntawv los saib xyuas

 

1.1. Xaiv cov corrosion-resistant thiab tawg-ntawv pov thawj cov ntaub ntawv
Parts in contact with chlorine: titanium alloy (TA2) and Hastelloy C-276 (wet chlorine corrosion resistance life>10 xyoo) yog siv los hloov qhov txawv stainless hlau (316L tsuas siv tau siv rau {2}}}}}}} pa chlorine), tshem tawm cov cuab yeej tshuaj zoo thiab xau ntawm qhov chaw.
Hydrogen thaj tsam: cov khoom siv hluav taws xob yog lawm thiab lub thawv sib tw los tiv thaiv cov hluav taws xob hluav taws xob los ntawm cov hluav taws xob hluav taws xob los ntawm cov hluav taws xob roj hmab los ntawm ntau yam 4% {}}%).
Electrolyzer qauv: Ob-Chamber

 

1.2. Saib Xyuas Neeg Txawj Ntse thiab Dual Redundant System
Kev Tshawb Nrhiav kom pom tseeb:
Laser pa ntes (raug {{{{{{{}}}}}}}}}}}}}}}}}}}}}. 1 Lub suab thiab lub teeb ceeb ci yog ua rau muaj kev cuam tshuam tsis pub dhau 0.5 vib nas this thaum to.
Thermal conductivity sensors tau deplation nyob rau hauv hydrogen compressor chav, thiab kev sib txawv hauv kev sib xyaw ua ke nrog kev sib xyaw ua ke ntau dua los yog sib npaug rau 12 zaug \/ teev).
Kev Ntsuam Xyuas \/ Kub:
Lub electrolyzer yog nruab nrog ib tug triple siab transmitter (median algorithm). Thaum lub teeb tus nqi (xws li 1.2bar) tau dhau los, SIS kev ntsuas kev nyab xeeb SIS (sil3 qib) txiav tawm lub zog hluav taws xob, thiab lub sijhawm teb yog<50ms.
Lub tank cia yog nruab nrog qhov ntsuas hluav taws xob infrared. Thaum qhov kub yog qhov txawv (xws li kua calorine cia tank cia li pib, thiab qhov yuam kev yog tswj hwm hauv ± 0.5 degree.

 

1.3. Kev tu ib txwm muaj thiab kev tiv thaiv
Tsis yog-kev sim ua txhaum: Ultrasonic phab ntsa thuv ntsuas ntawm cov raj dej pipelines tau nqa tawm txhua xyoo (hloov yog yuav tsum tau ua thaum seem thickness yog<80% of the design value), and the coating of the electrolyzer electrode is tested by X-ray fluorescence spectrometer (recoating when the ruthenium content is <90% of the design value).
Membrane Kev Ntsuam Xyuas: Extract Weethes Txhua Feem Ntau Li Kev Mus Los Rau Kev Ua Haujlwm Ntawm CaSticish Vim tias Membrane Kev Puas Tsuaj, Ua Rau Cov Kev Tiv Thaiv Cov Khoom Tsis Tau Los Tswj Xyuas).

 

2. Cov txheej txheem tswj kev nyab xeeb: tiv thaiv kev pheej hmoo los ntawm qhov chaw

 

2.1. Kev siv tshuab thiab kev tiv thaiv kev tiv thaiv
DCS faib tawm cov txheej txheem system: Kev tshuaj xyuas lub sijhawm tiag tiag ntawm kev siv lub zog, cia li hloov mus rau phau ntawv hom thiab lub tswb thaum tshaj qhov txwv.


Kaw nthav thaum muaj xwm ceev (ESD):

10 emergency shutdown buttons are set in the whole plant. After pressing, the electrolysis power supply will be cut off within 3 seconds, all material valves will be closed within 10 seconds, and the alkali solution spray system will be started at the same time (neutralization chlorine efficiency> 99%).
Cov hydrogen compressor thiab electrolyzer txais yuav "cov kev hloov tam sim no" kev sib cuam tshuam "sib cuam tshuam. Thaum lub electrolyzer tawm, cov hydrogen compressor yuav raug kaw synchronously los tiv thaiv cov kev tsis zoo los ntawm ntxais hauv huab cua los ua kev sib xyaw ua ke.

 

2.2. Kev tswj nruj me ntsis ntawm cov txheej txheem kev phom sij
Brine Purity: Tswj calcium thiab magnesium e<1ppm (through chelating resin tower + ceramic membrane filtration). Excessive impurities will cause electrode scaling, and local overheating will cause chlorine decomposition (decomposed into O₂ and ClO₂ above 200°C, increasing the risk of explosion).

Nti ceev tam sim no: qhov txwv tsis pub tshaj yog tswj ntawm 4.5ka \/ M² (Memal Cov Txheej Txheem Kev Nyab Xeeb Kev Nyab Xeeb). Ultra-siab tam sim no yuav ua rau muaj kev kub ntxhov sai thiab kub tshaj 85 degree, nce qhov tshwm sim ntawm daim duab npau taws.

 

2.3. Cov Khoom Siv Fligh Kev Nyab Xeeb Kev Nyab Xeeb

Kos rau lub valve thiab nplaim taws tuaj yeem tsim cov raj dej hydrogenine tau teeb tsa nrog cov nplaim hluav taws xob tsis muaj khoom siv - nplaim taws arrester tseem ceeb<0.01mm) to prevent backfire to the electrolytic cell; chlorine delivery uses a double-seat check valve to automatically cut off the backflow when the pressure fluctuates.

Nitrogen tiv thaiv: kev ua kom siab dawb huv siab (purity ntau dua los yog sib npaug rau 99.99%) yog siv rau kev tso tsheb hlau luam cia rau kev tso tsheb hlau luam thiab pipelines. Ntau lawm tuaj yeem pib thaum cov ntsiab lus oxygen yog<0.5% after replacement to avoid oxygen-carrying operation of the hydrogen system.

 

chlor-alkali plants
chlor-alkali plants

 

3. Tag nrho cov saw kev tswj hwm ntawm cov tshuaj muaj kev phom sij

 

3.1. Kev nyab xeeb
Kua Chlorine Cia Lub Tank:
Siv "lub tank thib ib-hauv av tank" (kev tsim khoom sab hauv lub tower
3-} meter 'me me tawg-cov ntaub ntawv pov tseg hauv phab ntsa, thiab sib npaug nrog rau lub hnub ci kom tiv thaiv kom tiv thaiv kev ua si ncaj qha los ntawm cov cua sov.


Hydrogen Cia:
Siv cov hluav taws xob siab cov pob yeeb (20mpa) lossis ntau dua} degree rau hydrogen kev (cov ntaub ntawv yog synchronized rau lub chaw tswj hwm kev kub ntxhov ceev).

 

3.2. Chaw thau khoom thiab thau khoom thiab thauj mus los rau kev thauj mus los
Crane Yeeb Nkab Interlocking: Kua Chlorine Chaw Thau Khoom thiab Kev Siv Hluav Taws Xob Siv Universal Tuaj Koom Universia Crane Yeeb + RFID Tsheb Tsheb Tsheb Tau Txais. Chaw thau khoom thiab tsis tuaj yeem pib thaum nws tsis yog av lossis lub nplhaib sib khi yog cov laus, thiab tag nrho cov txheej txheem ntau dua lossis sib npaug 90 hnub).

Cov tsheb thauj mus los: Nruab nrog GPS Cov tsav tsheb yuav tsum tau tuav daim ntawv tsav tsheb "phom sij txaus tsim nyog" thiab tsum txhua 2 teev los kuaj cov xwm txheej ntawm cov khoom.

 

3.3. Dynamic Cov Cuab Yeej Tshawb Xyuas
Siv cov mes system los taug qab cov khoom lag luam ntawm chlorine thiab hydrogen nyob rau hauv kev ceeb toom thaum ntxov li cas los yog ua kom muaj kev pheej hmoo ntawm cov khoom lag luam hypocoforite), thiab zam kev pheej hmoo ntawm kev khaws cia ntau dhau.

 

 

4. Cov neeg ua haujlwm nyab xeeb thiab kev coj cwj pwm

 

4.1. Kawm zuj zus thiab Kev Pov Thawj
Kev kawm ua ntej ua haujlwm: Cov neeg ua haujlwm tshiab yuav tsum tau dhau 80 teev kev sim ua haujlwm (suav nrog cov tshuaj lis dej num)
Cov kev qhia ua tshiab tsis tu ncua: Ua "cov rooj sib tham raug mob" Txhua peb lub hlis twg (xws li CARRACHULMONY SHOMPITATE (CAPPRICE)

 

4.2. Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE)
Cov Cheeb Tsam Tseem Ceeb yuav tsum hnav cov khaub ncaws electrolysis yuav tsum hnav cov tshuaj tiv thaiv kab mob (CLİ PenTetration lub sijhawm ntau dua lossis muaj kev sib luag rau 60 feeb rau 10kv).
Ntse PPE: Nruab nrog lub kaus mom hlau nrog sensors (los saib xyuas cov poob thiab lub taub hau kub, thiab cov pa hluav taws xob lub cev, thiab cov roj tsis sib haum tau zoo rau kev tswj hwm platform kev nyab xeeb.

 

4.3. Daim ntawv tso cai ua haujlwm thiab txwv txoj kev tswj hwm cheeb tsam
Cov chaw ua haujlwm hauv kev ua haujlwm: "Daim Ntawv Tso Cai Qeb" (cov kws ua haujlwm sib koom tes Kev dim pa thiab hloov mus rau 4 teev yog yuav tsum tau ua ntej nkag. O₂ ntau dua lossis sib npaug rau 19.5% thiab clj <1ppm raug kuaj ua ntej nkag. Tus neeg mob siab tau muab los saib xyuas sab nraud (lees paub hauv xov tooj txhua 15 feeb).


AI Cwj Pwm Kev Tswj Xyuas: Lub koob yees duab qhia txog kev coj tus cwj pwm xws li tsis hnav lub ntsej muag tiv thaiv thiab muab cov suab nrov tsis raug cai thiab khaws cia thiab sau lawv. Cov neeg uas ua txhaum txoj cai ntau tshaj 3 zaug ib hlis yuav raug muab ncua rau kev rov qhia dua.

 

5. Kev tswj hwm xwm ceev: Teb sai thiab tag nrho cov kev fajseeb khomob

 

5.1. Npaj Tos Thaum Muaj Xwm Ceev thiab Hnav
Txoj Kev Npaj Ua Haujlwm: Sau cov phiaj xwm "tshwj xeeb rau pawg neeg pab tsiaj (xws li cov kev pab them hluav taws xob tsis pub dhau 3 yam lus<15 minutes).
Cov khoom siv thaum muaj xwm ceev: Xaj 5 {{{2} tons ntawm Clotic Soda Flakes tuaj yeem neutralize tshuab flakes (1

 

5.2. Teeakage tshuab pov tseg
Chlorine Tawv:
Me me (<10kg): Use a portable alkali solution spray gun (NaOH concentration 30%) to neutralize and form a sodium chloride solution for collection and treatment.
Cov Khoom Siv Txhaum Cai Loj: Pib lub zog tshuaj tsuag tsau 20%, cov chaw tsis zoo rau hauv lub tank tau teeb tsa thaum 1.5 zaug lub peev xwm siab tshaj plaws).
Hydrogen togage: tam sim ntawd txiav tawm ntawm txhua lub zog fais fab, tig rau ntawm hydrogen los ntawm kev tso nyiaj rau hauv av), thiab siv cov nitrogen mus rau hauv qab cov kev tawg (<4%).

 

5.3. Kev tua hluav taws
Cov nroj tsuag tag nrho yog nruab nrog dej txau hluav taws kub extinguishing system (atomization passle loj<300μm, cooling efficiency increased by 30%), and a heptafluoropropane gas fire extinguishing device is added to the hydrogen area (spraying time <10 seconds), and the fire water pool capacity is designed according to the maximum fire duration of 6 hours (in accordance with GB 50160 standard).

 

 


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