I. Bayani

Manyan nasarori kamar tsakiyar gishiri da tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsakiyar tsaki Saudiyya ita ce mafi girma a duniya mai samar da ruwan teku, wanda ke da kashi 21 cikin dari na dukan ruwan teku a duniya.

2. Hanyar aiki

Ruwan teku ba za a iya amfani da shi kai tsaye ba saboda yawan gishirinsa, kuma ana amfani da hanyoyi biyu don yin amfani da ruwan teku, wato hanyar distillation da hanyar reverse osmosis.

1. Hanyar distillation

Ana amfani da hanyar distillation don sarrafa ruwan teku mai yawa da wuraren da ke da wutar zafi. Ana amfani da fasahar reverse osmosis membrane sosai, kuma yawan ƙimar desalination yana da yawa, saboda haka ana amfani da shi sosai. Hanyar reverse osmosis membrane ta farko ita ce cire ruwan teku, don magani na farko, rage turbidity na ruwan teku, hana ci gaban ƙwayoyin cuta, algae da sauran ƙwayoyin cuta, sa'an nan kuma matsa lamba tare da famfo mai matsin lamba na musamman, don sa ruwan teku ya shiga cikin reverse osmosis membrane, saboda yawan gishiri na ruwan teku, saboda haka ruwan teku na reverse osmosis membrane dole ne ya kasance da halaye masu yawa, juriya ga lalata, juriya ga matsin lamba, juriya ga gurɓataccen yanayi da sauransu, bayan maganin reverse osmosis membrane, yawan gishiri ya rage sosai, TDS abun ciki ya sauka daga 36000 mg / lita zuwa Ingancin ruwan da aka yi amfani da shi har ma ya fi na famfo, don haka ana iya amfani da shi a masana'antu, kasuwanci, mazauna da jiragen ruwa da jiragen ruwa.

2. Hanyar reverse osmosis

Ruwan teku yana da yawan gishiri, tauri, lalata kayan aiki, da kuma canje-canje na yanayin zafin jiki na ruwa yana sa tsarin desalination na ruwan teku na reverse osmosis ya fi rikitarwa fiye da tsarin desalination na ruwan gishiri na yau da kullun, zuba jari na injiniya da amfani da makamashi ya fi girma. Saboda haka, ta hanyar ƙirar tsari mai kyau, daidaitaccen kayan aiki don rage zuba jarin injiniya da amfani da makamashi, don haka rage farashin ruwa na raka'a da tabbatar da tsarin yana aiki cikin kwanciyar hankali yana da mahimmanci.

3. Tsarin aiki

1. Pre-sarrafawa

Ko shine desalination na ruwa na teku, ko desalination na ruwa mai gishiri, samar da ruwa pre-treatment shine mabuɗin don tabbatar da tsarin reverse osmosis na dogon lokaci. Ya kamata a yi la'akari da yawan ƙwayoyin cuta, ƙwayoyin cuta da algae a cikin ruwan teku yayin tsara tsarin maganin ruwan teku. Kwayoyin cuta, kwayoyin algae da haɓaka ƙwayoyin cuta a cikin ruwan teku ba kawai za su haifar da matsaloli da yawa ga kayan aikin ɗaukar ruwa ba, har ma za su shafi aikin kayan aikin desalination da bututun aiki kai tsaye. Sakamakon hawa da ruwa, baya da ruwa, da yawan yashi a cikin ruwan teku, turbidity canji ne mai girma, da sauƙi ya haifar da rashin kwanciyar hankali na aikin ruwan teku. Ruwan teku yana da babban lalata, kayan aikin da aka yi amfani da su a cikin tsarin, bawul, kayan bututun bututun dole ne a yi wani bincike, lalata juriya ne mafi kyau.

2. bactericidal algae

A kasashen waje ruwa desalination injiniya da yawa amfani da ruwa chlorine, NaClO da kuma CuSO4 kamar sinadarai reagents kashe algae. Ganin abubuwa da yawa da suka shafi sufuri, akwai wasu wahalar saka magungunan sinadarai na bactericidal algae, a cikin tsarin ci gaban kayan aikin injiniya, amfani da sodium hydrochloride na teku musamman. Bayan samun famfo na ruwan teku, an rarraba ƙaramin ruwan teku mai matsin lamba, ya shiga cikin janareta na sodium hypochlorate, ya samar da NaClO a ƙarƙashin aikin filin lantarki na DC, ya allura kai tsaye a cikin rairayin bakin teku don kashe ƙwayoyin cuta, algae da ƙwayoyin cuta a cikin ruwan teku.

Saboda ƙarfin ruwan teku mai ƙarfi, ruwan teku mai samar da electrolysis kai tsaye dole ne ya shawo kan matsalar ƙwayoyin lantarki. A cikin tsarin ci gaba, ta hanyar fasahar electrolysis sau da yawa reversal (EDR), wato, a kowane 5 ~ 10m in reversal electrode polarity, inganci warware matsalar madaidaiciyar madaidaiciyar sodium hypochlorate generator.

3.Concrete tacewa

Concrete tacewa da aka tsara don cire colloids, dakatar da ƙazantuwa a cikin ruwan teku, rage turbidity. A cikin reverse osmosis membrane rabuwa aiki yawanci auna da gurɓataccen index (FI), bukatar FI darajar shiga ruwa samar da reverse osmosis kayan aiki <4. Saboda babban nauyin ruwan teku, darajar pH mafi girma, da canje-canje na yanayin zafin jiki na ruwa, tsarin yana amfani da FeCl3 a matsayin mai haɗuwa, wanda ke da fa'idodi kamar babban tasirin zafin jiki, babban ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfi.

4. Chemical daidaitawa

Don hana ruwan teku a lokacin desalination tsari saboda ruwan teku concentrations samar da ruwa mai ruwa mara kyau gishiri, kamar CaCO3, CaSO4, a kan reverse osmosis membrane surface da kuma tsarin bututun kayan aiki, ruwan teku ya kamata a ƙara anti-dirt kafin shiga reverse osmosis desalination tsarin.

Bayar da H2SO4 don daidaita pH na ruwan teku don rushewa da HCO-3 a cikin ruwan teku don hana ruwan CaCO3, shine hanyar da aka fi amfani da ita da kuma tattalin arziki don desalination. Adding (NaPO3) 6 (SHMP) shine ingantaccen hanyar hana CaSO4 ruwan sama, amma (NaPO3) 6 a lokaci guda samar da samfurin phosphate a lokacin da yake ƙarancin zai taimaka wa ƙwayoyin cuta, ƙwayoyin cuta da algae girma, amfani yana da wasu iyakancewa. Farashin kayan aikin polymer na musamman da aka shigo da su daga kasashen yammacin duniya ya fi girma, wanda zai shafi kudaden aikin desalination kai tsaye. A ƙarshe, wannan aikin ya yi amfani da H2SO4 a matsayin mai daukar ƙasa, don sarrafa darajar pH na tsarin samar da ruwa a tsakanin 6.8 ~ 7.0, yayin da ake sarrafa yawan sake dawo da ruwa na tsarin desalination don hana CaSO4 fallout.

Ganin cewa a cikin reverse osmosis ruwa desalination tsarin da aka yi amfani da polyamide mai ƙanshi a matsayin membrane kayan da rashin oxidation juriya bukatar shigar da ruwa da sauran chlorine abun ciki a kasa da 0.1m g / L, don haka ruwan teku ya ƙara NaHSO3 kafin shigar da membrane tsarin, sarrafa ruwan teku a cikin reverse osmosis na'urar oxidation rage damar (ORP), don haka da ruwan teku oxidation rage damar (ORP) kafin shigar da reverse osmosis na'urar a 280 ~ 320mV.

5. kawar da wari

Ruwan teku na tsibirin da ke kewaye da shi ya shafi muhalli sosai, ruwan teku yana amfani da sinadarai na oxygen (COD) a 1.7 ~ 2.5m g / L, musamman a lokacin bazara da kaka wani lokacin ruwan teku yana da ƙanshi mai girma. Saboda haka, ban da ƙara NaClO don oxidation, ƙara matattarar carbon mai aiki, zaɓin 'ya'yan itace mai aiki tare da ƙarfin inji mai ƙarfi zai iya haɓaka abubuwan da ke cikin ƙwayoyin halitta da ƙanshi mai ƙanshi, inganta ingancin ruwa mai samar da ruwa na reverse osmosis, yayin da zai iya rage gurɓataccen yanayin membrane na reverse osmosis da tsawaita rayuwar aikin membrane.

6. Tsaro tacewa

Tsaro tace tare da 316L tace, 5 & micro; m tace element, tace ruwan teku kafin high matsin lamba famfo, toshe ruwan teku a diamita fiye da 5 & micro; m granule gurɓataccen abu, tabbatar da high matsin lamba famfo, makamashi dawo da na'urar da kuma reverse osmosis membrane abubuwa lafiya, dogon lokaci aiki.

7.High matsin lamba famfo da kuma makamashi dawo da na'urar

High matsin lamba famfo da kuma makamashi dawo da na'urar ne muhimmin kayan aiki don samar da makamashi canji da kuma makamashi ceto ga reverse osmosis desalination, da zaɓi bisa ga bukatar kwarara da matsin lamba ga reverse osmosis desalination, mun zaɓi daya mataki centrifugal famfo, tare da 60m3 / h kwarara, daukar 640Psi; Na'urar dawo da makamashi ita ce HTC-300, tare da tsarin lantarki mai lantarki, tana iya amfani da matsin lamba na ruwan teku mai ƙarancin ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan ruwan

IV. Reverse osmosis membrane abubuwa da na'urori

Reverse osmosis membrane bangare ne core bangare na reverse osmosis desalination, wannan bangare yana da mafi girma fiye da 99% mafi kyau matsin lamba juriya da kuma antioxidant juriya gurɓata kaddarorin. Reverse osmosis na'urar ta yi amfani da 6 membrane abubuwa a jerin, 6 matsin lamba motherboard a layi daya da mataki daya sashi hadewa tsari, da kuma daidaita low matsin lamba ta atomatik wanka fitarwa da kuma desalination ruwa low matsin lamba ta atomatik wanka maye gurbin, m ruwa samar ta atomatik canza fitarwa na'urar. A cikin tsarin kuma saita high, low matsin lamba kariya da kuma high matsin lamba famfo, tsabtace interlocking na famfo.

5. Sea desalination tsarin sarrafawa

Dukkanin reverse osmosis desalination sarrafawa tsarin tsara ta amfani da ci gaba kwamfuta shirye-shiryen sarrafawa a cikin gida da kasashen waje, da masana'antu sarrafawa na'ura aiki tashar shirye-shirye mai sarrafawa PLC ya ƙunshi wani rarraba samfurin sarrafawa, mai tsakiya sa ido kan aiki sarrafawa tsarin. Saita high low ƙarfin lantarki kariya sauya da tsari sigogi, atomatik sauya na'urar, lokacin da wutar lantarki gudanarwa, kwarara da matsin lamba ya bayyana m, za a iya cimma atomatik sauya, atomatik interlocking ƙararrawa, kashewa don kare high matsin lamba famfo da reverse osmosis membrane abubuwa. Mai juyawa sarrafa farawa da kashewa na high matsin lamba famfo, cimma m aiki na high matsin lamba famfo, ceton makamashi amfani, hana high matsin lamba famfo da membrane abubuwa lalacewa saboda ruwa hammer ko matsin lamba. Tsarin tsara kafin da kuma bayan reverse osmosis na'urar kunna da kuma dakatarwa, zai iya cimma low matsin lamba ta atomatik wanka, musamman a lokacin dakatarwa, sub-stable jihar da m ruwa na teku zai canza bayyana rainfall, gurɓataccen fim, low matsin lamba desalination ruwa ta atomatik wanka iya maye gurɓataccen ruwa na teku, kare fim daga gurɓataccen, tsawaita aiki rayuwa na fim. Abubuwan da suka dace da tsarin zafin jiki, kwararar ruwa, ingancin ruwa, samarwa da sauransu za su iya nunawa, adanawa, kididdiga, ƙididdiga da bugawa. Kulawa da aiki a cikin m tsari tsari hoto ne mai kyau da hankali, tsarin sarrafawa sauƙaƙe aiki na mutum, tabbatar da tsarin zai iya aiki ta atomatik, amintacce, da amintacce.