U ka sebelisa membrane e ncha ea RO reverse osmosis joang ka nepo?

• Lintlha tsa tekheniki tsa ho sebelisa membrane e ncha ea RO reverse osmosis:
  Pele, hlatsoa lehlabathe la quartz le khetla ea coconut activated carbon, 'me u hlatsoe lehlabathe le sa tsoa kenngoa la quartz le khetla ea coconut activated carbon nako e telele.
  2. Hlahloba hore na ho na le chlorine e setseng, haeba ho na le chlorine e setseng e fetang tekanyo, rarolla bothata bo setseng ba chlorine ebe u fetela mohatong o latelang oa RO reverse osmosis membrane.
  3. Ka mor'a hore filimi e ncha e kenngoe, e noe metsi 'me u tšele filimi ka lihora tse 1 ~ 2, hobane ke filimi e omeletseng, filimi e kolobisitsoeng e batla e le mongobo ho thibela filimi hore e senyehe ke khatello e matla haholo.
  4. Ebe u qala pompo ea khatello e phahameng, khatello e lokela ho eketseha butle-butle, ho tloha ho 2 kg ho ea ho 8 ~ 10 kg, tekanyo ea desalination ea lera le lecha e molemo.
  5. Chlorine e setseng e laoloa ka tlase ho 0.003.
  6. Bula valve ea metsi e tsitsitseng pele u qala pompo ea khatello e phahameng, 'me butle-butle u fetole valve ea metsi e tsitsitseng ka mor'a hore pompo ea khatello e phahameng e buloe ho laola lebelo la ho hlaphoheloa ha lesela le le leng ka hoo e ka bang 15%.
  7. Metsi a hlahisoang ka halofo ea pele ea hora a tlameha ho tšolloa, hobane ho na le mokelikeli o sireletsang lera ho qoba ho ama tatso ea metsi.
  8. Fumana boleng ba PH ea metsi a nang le tšusumetso, ka holimo ho 6.5.

• U ka ahlola joang hore lera la reverse osmosis le hloka ho hloekisoa?

Lintho tse ka morao tsa membrane ea osmosis hangata li ka sebelisoa lilemo tse ka bang 2 ~ 3. Haeba u batla ho lelefatsa bophelo ba ts'ebeletso, u ka hloekisa li-membrane tsa reverse osmosis, tse atisang ho aroloa ka litsela tse peli: ho phalla 'meleng le ho phalla ha lik'hemik'hale. Lintho tse ka morao tsa membrane ea osmosis hangata li ka sebelisoa lilemo tse ka bang 2 ~ 3. Haeba u batla ho lelefatsa bophelo ba ts'ebeletso, u ka hloekisa li-membrane tsa reverse osmosis, tse atisang ho aroloa ka litsela tse peli: ho phalla 'meleng le ho phalla ha lik'hemik'hale.

Ho hloekisa li-membrane tsa reverse osmosis

E le molao oa letsoho, haeba yuniti ea reverse osmosis e hloekisoa likhoeli tse ling le tse ling tse tharo kapa ho feta. Haeba e hloekisoa hang ka mor'a likhoeli tse 1-3, hoa hlokahala ho ntlafatsa maemo a ts'ebetso le ho ntlafatsa phello ea pele ho phekolo.

Ahlola boemo ba ho hloekisa:

(1) Tlhahiso e tloaelehileng ea metsi a hloekileng e theohile ka ho feta 10%.

(2) Sekhahla se tloaelehileng sa ho kenella ha letsoai se eketsehile ka ho feta 10%.

(3) E le ho boloka tekanyo e tloaelehileng ea ho phalla ha metsi a hloekileng, phapang ea khatello pakeng tsa metsi a phepelo le metsi a mangata a eketseha ka ho feta 10% ka mor'a ho lekanya mocheso.

(4) Sesebelisoa sa ka hare se na le litšila tse tebileng le sekala.

(5) Pele sesebelisoa sa RO se koetsoe ka nako e telele.

(6) Tlhokomelo ea kamehla ea thepa ea RO.

Se silafatsa

Lintho tse silafatsang tse tloaelehileng ho li-membrane tsa reverse osmosis ke haholo-holo CaCO3, CaSO4, BaSO4, SrSO4, li-oxide tsa tšepe, li-depositi tsa silicon, lintho tse phelang le slime ea tlhaho. Ha sekala sa inhibitor dosing system kapa sisteme ea ho eketsoa ha acid e hloleha, CaCO3 e ka beoa ka har'a li-membrane elements, 'me ho hloekisa lik'hemik'hale ho lokela ho sebelisoa bakeng sa ho hloekisa ka cyclic kapa ho inela ka bosiu bo le bong.

Tlhamo

Litšila tse fapaneng li baka likhato tse fapaneng tsa tšenyo ho lera, 'me litšila tse fapaneng li sebelisa litharollo tse fapaneng tsa ho hloekisa.

Lisebelisoa tsa ho hloekisa

Ka kakaretso e entsoe ka pompo ea ho hloekisa, lebokose la ho lokisa lik'hemik'hale, filthara ea tšireletso ea 5-20um, heater, li-valve tsa lipeipi tse amanang le lisebelisoa tsa taolo.

Mekhoa ea ho hloekisa e kenyelletsa ho koloba ka static le ho hloekisa ka cyclic. Mokelikeli o tsitsitseng o kolobisoa ka mokelikeli o hloekisang, 'me nako e ka ba 1-15h ho itšetlehile ka tekanyo ea tšilafalo. Mehato e akaretsang ea ho hloekisa cyclic ke:

1. Hlakola metsi a hloekileng ho tloha lebokoseng la ho lokisetsa ka har'a sejana sa khatello 'me u se ntše ka metsotso e seng mekae.

2. Lokisetsa tharollo ea ho hloekisa ka metsi a hloekileng ka lebokoseng la ho lokisetsa.

3. Potoloha sekepe sa khatello ka metsi a hloekisang bakeng sa hora e le 'ngoe kapa u fihle nako e reriloeng esale pele. Sekhahla sa ho hloekisa se ka khethoa ho ea ka tafole e ka tlase, 'me ha tšilafalo e le matla, ho phalla ho hloekisa ho ka eketsoa ho 150% ea resin tafoleng. Ka nako ena, ho theoha ha khatello ea ho hloekisa ho hoholo, 'me taolo e akaretsang ha e fete (0.10-0.14MPa)/root film element kapa 0.4MPa/root film assembly. Qalong ea ho hloekisoa ha moriana, 50% ea boleng ba phallo ea meter e ka sebelisoa ho tšela tharollo e futhumetseng ea ho hloekisa ka har'a sekepe sa khatello ho laola khatello, e le hore e ka hlōla ho theoha ha khatello pakeng tsa ho kena le metsi a tsoang ntle le metsi a hloekileng a phallang ho tsoa. E le ho qoba ho hlapolloa ha tharollo ea ho hloekisa, valve ea ho ntša metsi e tsitsitseng e ka buloa ho ntša metsi a bokelitsoeng ho tloha tsamaisong pele ho hloekisa. Sistimi ea reverse osmosis e ka hloekisoa ka likarolo. Tataiso ea ho hloekisa e ts'oana le tataiso ea ho matha, 'me ho hloekisa ka morao ha ho lumelloe, ho seng joalo ho ka etsa hore moqolo oa filimi o fokotsehe le ho senya likarolo tsa filimi.

4. Ka mor'a hore ho hloekisoe potoloho ho phethoe, hlatsoa lebokose la ho lokisetsa ka metsi a hloekileng.

5. Hlatsoa sejana sa khatello ka metsi a hloekileng.

6. Ka mor'a ho hlatsoa, ​​tsamaisa tsamaiso ea reverse osmosis ka valve ea ho ntša metsi a hloekileng e butsoe ho fihlela metsi a hloekileng a hloekile, a se na lekoeba kapa a se na mokelikeli o hloekisang, oo hangata o nkang metsotso e 15-30.

Pheta sebaka sa membrane ea osmosis

Kamora ts'ebetso e tloaelehileng ea lisebelisoa tsa reverse osmosis ka nako e itseng, likarolo tse ka morao tsa osmosis li tla silafatsoa ke lintho tse tiileng tse emisitsoeng kapa matsoai a sa qhibiliheng a ka bang teng ka metsing a fepa, 'me matšoao a latelang a tla hlaha:

1. Boima ba likarolo tsa lera tsa lisebelisoa tsa reverse osmosis bo eketsehile;
2. Sekhahla sa ho tlosoa ha membrane ea RO se ile sa eketseha kapa sa fokotseha haholo;
3. Tlas'a khatello e tloaelehileng, tlhahiso ea metsi ea lisebelisoa tsa reverse osmosis e fokotsehile haholo.
4. E le ho finyella tlhahiso e tloaelehileng ea metsi, khatello ea ts'ebetso e hloka ho ntlafatsoa;
5. Ho theoha ha khatello pakeng tsa metsi a nang le tšusumetso le metsi a mangata a lisebelisoa tsa reverse osmosis lia eketseha;
6. Tlosa karolo ea lera ka har'a sejana sa khatello, tšela metsi ka lehlakoreng le kenang la ntho e otlolohileng ea membrane, haeba metsi a sa khone ho phalla ka har'a membrane element, a phalla feela ho tloha pheletsong ea sefahleho, ho bonts'a hore mocha oa phallo o koetsoe.