Sewage Sludge Dewatering Tharollo
2024-10-30
Tšebeliso ea Mochini o Hlakolang Screw Dewatering ho Phekolo ea Sludge ea Setsi sa Matla
Ts'ebetsong ea tlhahiso ea limela tsa matla a mashala, seretse se hlahisoang ke ho hloekisoa ha metsi a tala le ho hloekisa metsi a litšila a desulfurization hangata a phekoloa ka ho felloa ke metsi le ho tsamaisoa. Khampani ena ke e 'ngoe ea lik'hamphani tse' maloa tsa motlakase tse sebelisang thepa ena hona joale, 'me e bokelletse phihlelo e itseng ea kopo ha e ntse e sebelisoa.Pampiri ena e ikemiselitse ho atolosa mohopolo oa khetho ea lisebelisoa ts'ebetsong ea ho hloekisa metsi ka ho buisana ka molao-motheo le phello ea tšebeliso ea tsamaiso ea thepa ena.
Molao-motheo o sebetsang oa mochini oa ho hlatsoa metsi oa mofuta oa screw
Mokhoa oa ho tlosa metsi ka seretse oa tsamaiso ea ho hloekisa metsi a tala setsing sa motlakase o sebelisoa ka ho fetisisa mochining oa ho tlosa metsi ka poleiti le foreime le mochine oa centrifugal dewatering, 'me ho sebelisoa ha mochini o hloekisang metsi ka mochine oa motlakase ho qala lilemong tsa morao tjena. The screw dewatering machine e tšoana le filthara lamination ho ea ka sebopeho molao-motheo. The screw shaft e potoloha ka har'a lumen e entsoeng ka sehlopha sa selikalikoe se matla le se tsitsitseng se hlophisitsoeng ka tsela e fapaneng. Bophara bo ka hare ba lesale le tsamaeang bo nyane hanyenyane ho feta lesale le tsitsitseng, 'me selikalikoe se tsamaeang se tsamaisana le lesale le tsitsitseng tlas'a ho tsosoa ha screw shaft. Ka mor'a ho tsepamisa mohopolo, seretse se sutumetsoa pele ke "screw shaft" e bohareng 'me se tsoela pele ho kenella ka har'a seretse sa seretse. Qetellong ea sehlopha sa "stack" le "screw shaft", "slag" ea seretse e hatelloa 'me e felloa ke metsi ka lebaka la ho phunyeletsa ho hlahisoang ke "screw shaft". Li-block tsa seretse tse omeletseng li oela ka har'a sehokelo sa pokello ea seretse ebe lia bokelloa ebe li ntšoa.
The screw shaft ea cascading screw dewatering machine e khannoa ke motlakase oa ho fetola maqhubu. Ka ho fetola lebelo la motlakase, matla a ho sebetsa ka seretse a ka fetoloa. Ka phetoho ea sekhahla sa phallo ea pompo ea phepelo ea seretse ea phepelo ea seretse, ts'ebetso e tsoelang pele ea maemo a fapaneng a tlhahiso ea thepa e ka laoloa. Ka mor'a hore seretse se kene ka tanka ea ho kopanya ea flocculation ea mochini o senyang metsi, palo e loketseng ea thuso ea coagulant (PAM) e eketsoa ho etsa seretse se entsoeng ka seretse se seholo, se bonolo ho arola seretse le metsi.
Lebelo la "screw shaft" le laoloa ho 5 ~ 20 RPM ka motlakase oa ho fetola maqhubu. Lebelo le butle mme ts'ebetso e boreleli ebile e khutsitse. Ha ho bapisoa le mochine oa centrifugal dewatering, lerata le fokotseha haholo, 'me ho apara pakeng tsa likarolo tse matla le tse tsitsitseng ho boetse ho fokotsehile. Ha ho bapisoa le dehydrator ea mofuta oa poleiti le foreimi, dehydrator ea mofuta oa screw e hlokomela ts'ebetso e tsoelang pele. Ka mor'a hore opareitara e fetole sekhahla sa ho phalla ha seretse, lebelo la screw shaft le tekanyo ea coagulant aid, "screw type dehydrator" e sebetsa ka mokhoa o tsoelang pele le hantle ntle le ts'ebetso e 'ngoe. Hlophisa feela hore koloi e tla ntšoa ha nkho ea seretse e tletse, e le hore ho ka etsoa tšebetso e sa lebelloang.
Tšebeliso ea mochini o hloekisang oa "cascade screw dewatering" sebakeng sa motlakase
Mochini oa ho hlapa metsi oa "screw dewatering" o sebelisoa haholo kalafong ea likhoerekhoere tsa litoropo, empa ha o sebelisoe hangata ts'ebetsong ea ho hloekisa metsi ea limela tsa motlakase. E loketse bakeng sa pretreatment ea metsi a tala le dehydration seretse desulfurization tsamaiso ea metsi litšila. Hajoale, k'hamphani e kentse mochini oa "screw dewatering" oa "stack screw dewatering" tsamaisong ea ho hloekisa metsi a litšila a desulfurization, le metjhini e 'meli ea li-screw dewatering ka har'a sistimi ea phepelo ea metsi a tala. Kaha e kentsoe ts'ebetsong, ts'ebetso e tsitsitse ebile ha e hlokomeloe.
Ha ho bapisoa le poleiti le foreime dewatering mochine le centrifugal dewatering mochine, indasteri ea matla e na le kutloisiso e batlang e fokola ea mohlala ona, ho hloka boitsebiso bo loketseng le phihlelo ea tšebeliso, ka palo e nyenyane ea limela tsa matla li ile tsa qala ho sebelisa mokhoa ona oa ho ntša metsi ka seretse, ts'ebetso ea eona e babatsehang le mosebetsi o fokolang oa tlhokomelo, e le hore litsebi tse ngata tsa lik'hemik'hale li qala ho ela hloko mohlala ona. Bakeng sa mefuta e fapaneng ea slurry ea metsi a litšila, lisebelisoa tse fapaneng li hlokahala khethong ea lisebelisoa. Bakeng sa seretse se hlahisoang ke sistimi e akaretsang ea phepelo ea metsi a tala le seretse se hlahisoang ke metsi a litoropong, thepa e tloaelehileng ea tšepe e sa hloekang e ka khotsofatsa litlhoko. Leha ho le joalo, bakeng sa metsi a litšila a desulfurization a nang le ion e phahameng ea chloride le ion ea sulfate, ho hlokahala hore ho khethoe tšepe e sa bolaeeng ke kutu, e nang le liphaephe tse tšehetsang le lisebelisoa. Mokhahlelo o lumellanang oa thepa ea ho hanyetsa kutu le ona o lokela ho khethoa
Screw Sludge Dewatering System Sebopeho
Sistimi ea mochini oa "screw stacking dewatering" e entsoe ka pompo ea seretse ea phetolo ea seretse, tanka e kopanyang ea flocculation, karolo ea "screw stacking dewatering", ho lokisa lithuso tsa coagulant le sistimi ea dosing, le sistimi ea metsi ea fafatsa. Seretse se ntšitsoeng ke tsamaiso ea metsi e tala ea metsi e romelloa ho tanka ea ho kopanya flocculation ka pompo ea ho fetola seretse khafetsa, e kopantsoeng le thuso ea coagulant, e tsosoa ka mokhoa o ts'oanang, e kenngoa ka mokotleng o moholo oa slag, 'me o rometsoe ho mojule oa ho senya metsi ho qeta ho felloa ke metsi. Sistimi e na le sistimi ea ho phunya ho hlatsoa ka linako tse ling seretse se senyenyane le slag e ntšitsoeng mapetsong a screw pad ho boloka lisebelisoa li hloekile.
Sistimi ea ho fana ka li-automatic (mochini o ikemelang oa ho foaming). Mochini oa ho tlosa metsi ka "stacking screw dewatering" o hloka ho tsoela pele ho eketsa lithuso tsa coagulant, palo ea lithuso tsa coagulant e kholo, 'me moruo oa ho reka lithuso tsa mokelikeli o fokola. Sistimi ka kakaretso e na le lisebelisoa tsa ho itokisa tsa othomathike tsa coagulant aid. Thepa e na le sekoti se omeletseng sa phofo, tanka ea ho lokisa, tanka ea ho phekola le tanka ea polokelo. Phofo e omileng ea Polyacrylamide e fepeloa ka nepo le ka ho lekana ka har'a sesebelisoa sa kabo ea metsi se tsamaisoang ke sekoti sa phepelo se tsamaisoang ke mochini o fetolang maqhubu. Ka mor'a ho kopanya ho tsoelang pele le ho ts'oana le metsi, e oela ka tanka ea ho itokisa, 'me e qhibiliha' me e kopane ka tsela e ts'oanang tlas'a ketso ea agitator. Mokelikeli o tsoakiloeng o phalla ka har'a tanka ea ho phekola, o ntse o tsoela pele ho fuduha le ho folisa, 'me qetellong o phalla ka tanka ea polokelo bakeng sa tšebeliso. Ka taolo ea switch level ea mokelikeli ea tanka ea polokelo, ts'ebetso ea othomathike ea sesebelisoa sa phepelo ea othomathike e ka phethahala. Ho latela boemo ba mokelikeli oa tanka ea polokelo, ho lokisoa ha mokelikeli ho ka qalisoa ka bohona. Mokelikeli o lokiselitsoeng oa thuso ea coagulant o ka laoloa ke valve ea motlakase ea lebokose la dosing ea thuso ea coagulant, 'me thuso ea coagulant e ka kenyelletsoa ka lebokoseng la metering.
Mathata a Kopanetsoeng le ts'ebeliso
1. Matching bothata ba slurry le coagulant aid litekanyetso li behoa
Fetola palo ea lithuso tsa coagulant ho tsamaisana le sekhahla sa phallo ea seretse ho laola metsi a seretse. Ha palo ea coagulant e kholo, metsi a seretse ha ho bonolo ho sefa ho tsoa lekhalo la lamination ka lebaka la litaba tsa coagulant, viscosity ea metsi e eketseha, 'me phello e latelang ea exudation le extrusion e ba mpe le ho feta, e bakang seretse se futsanehileng. Ha palo ea thuso ea coagulant e nyenyane, phello ea karohano ea likaroloana tse tiileng le metsi a seretse a futsanehile, 'me likaroloana tsa seretse li thibela lekhalo la lamination, e le hore metsi a phallang a koaloe,' me mongobo oa seretse o tla eketseha. Ha e sebelisoa, mefuta e fapaneng ea litekanyetso tsa lithuso tsa coagulant e ka khethoa ka tlhahlobo ea tokiso ea silinda ho fihlela phello e khotsofatsang ea ho felloa ke metsi 'meleng.
2. Phetoho ea ho hloekisoa ha seretse sa khatello ea mokokotlo oa mokokotlo oa kopano ea screw
Boholo ba lekhalo la seretse sa mokokotlo oa khatello ea mokokotlo oa kopano ea screw bo tla ama mongobo oa seretse. Lekhalo le lenyenyane la poleiti ea khatello ea morao le tla hloka matla a maholo a ho khanna ha seretse se phunyeletsoa ka ntle ho lekhalo. Ka nako e ts'oanang, khatello e ka har'a seretse sa seretse sa karolo ea dewatering e tla eketseha, 'me phello ea extrusion ea screw e tla eketseha. Ho omisa seretse ho thatafala, screw extrusion torque ea eketseha, ho bonolo ho baka tšenyo ea fracture ea screw.
3. Ho tsepamisa mohopolo oa ho lokisetsa lithuso tsa coagulant
Ha lisebelisoa tsa ho itokisa tsa li-coagulant li sebetsa, setsi sa mahloriso se phahame haholo, 'me palo ea phofo e omileng e rometsoeng ke screw ea phofo e omileng ea ho fepa e kholo, e ke keng ea qhalakanngoa ka nako le ka ho lekana ka metsing ka har'a mochine oa metsi, e leng ho leng bonolo ho baka le ho thibela ka tanka ea ho lokisetsa le metsi a fokolang. Hoa hlokahala ho laola mahloriso a thuso ea coagulant ka mokhoa o utloahalang, 'me u behe lebelo le loketseng la phofo e omeletseng ka ho fetisisa tekong, e le hore tanka ea ho itokisa e se ke ea kopanya ts'ebetsong ea ho itokisa. Mokelikeli o phekotsoeng oa coagulant o na le mokelikeli o nepahetseng, 'me ts'ebetso ea othomathike ea lisebelisoa tsa ho lokisa coagulant e ka phethahala ha e ntse e fihlela litlhoko tsa litekanyetso. Ka kakaretso, mahloriso a coagulant a ka fetoloa 0.4 ~ 0.5ppm.
Ho phaella moo, ka lebaka la viscosity ea thuso ea coagulant, ho hanyetsa liphaephe ho tloha tanka ea polokelo ho ea lebokoseng la metering ho lokela ho nkoa ka botlalo. Pipe le valve e nang le bophara bo boholo li ka sebelisoa moralong ho qoba ho tsoa ho futsanehileng le phallo ea phallo e tlase ho feta phallo e kenang ea thepa ea ho lokisa, e le hore boemo ba mokelikeli ba tanka ea polokelo bo nyoloha le ho oa khafetsa, bo hlohlelletse sesebelisoa sa boemo ba mokelikeli se behiloeng ka tanka ea polokelo, 'me hangata se qala le ho emisa sete eohle ea lisebelisoa tsa ho lokisa lithuso tsa coagulant.
4. Likhohlano tsa nako e telele tsa ho tima
Ho bonolo hore screw shaft e jame ha sesebelisoa sa desliming se pakiloeng se qalisoa ka mor'a ho koala nako e telele. Lebaka le ka sehloohong ke hore seretse se setseng sebokeng sa screw se omella butle-butle, 'me seretse se omeletseng le se thata se thibela seretse ka mor'a hore se qale, se fella ka ho phahama ha khatello ea yuniti eohle ea desliming,' me joale masala a seretse a karolong e ka morao a felloa ke metsi ka mokhoa o feteletseng 'me a thatafalloa. The whole screw shaft e eketsa ho hanyetsa ho potoloha ka lebaka la seretse se thata sa seretse le khanyetso e phahameng, 'me alamo e emisa ha e feta torque e kholo ea mochini oa screw shaft. Le ka lebaka la torque e feteletseng e bakiloeng ke ts'enyehelo ea tjheseletsa ea screw shaft. Ka hona, ho shutdown e 'ngoe le e' ngoe ea mochini oa "screw desmud" o kentsoeng, o lokela ho qala ka ho emisa ho fepa seretse ho karolo ea "screw" e phuthetsoeng 'me e tsoele pele ho matha ka metsotso e 10 ho ntša seretse le slag ka har'a sekoti, kapa ho sebelisa mokhoa o fokolang oa ts'ebetso e tsoelang pele ho fokotsa tšusumetso ea nako e telele ea ho koala. E ka boela ea sebelisoa ho lokolla seretse molomo oa seretse ho ntša ka ho feletseng masala a seretse a kopano ea screw bakeng sa tšebeliso ea nako e telele.
5. Tlhokomelo le ntlafatso ka mor'a ts'ebetso ea nako e telele
Ka mor'a lilemo tse peli tsa ts'ebetso, seretse se neng se khomaretsoe ka har'a sekoti se ile sa etsahala, 'me bothata bo ntse bo etsahala hangata ka mor'a ho qhaqhoa le ho hloekisa. Ka ho lekanya lekhalo pakeng tsa spiral shaft le reng e tsamaeang, ho fumanoa hore lekhalo pakeng tsa spiral plate le lesale le tsamaeang la spiral shaft le fihla ho 5 ~ 6mm ka karolelano. Sekhahla se tsamaeang se fokotsa li-grooves tsa junifomo ka lehlakoreng le ka ntle la poleiti ea spiral ka lebaka la sefapano se oblique sa lesale le tsamaeang la poleiti ea spiral. Basebeletsi ba tlhokomelo ba sila karolo e hlahelletseng ea groove ts'ebetsong e fetileng ea ho qhaqhoa le ho e lokisa, e fokotsang bophara ba kantle ba poleiti ea spiral le ho eketsa lekhalo le lekanang pakeng tsa spiral shaft le reng e tsamaeang. Ha seretse sa seretse se petetsoa, se khutlela ka morao ho lehlakoreng le ka morao la spiral shaft ka khatello e batlang e le tlaase, e leng se bakang ho felloa ke metsi ho feteletseng ho potoloha le ho omisa le ho thatafala ha seretse sa seretse se pota-potileng, se amang ho phalla ho seretse sa seretse 'me se lebisa ho thibela. Ka mor'a lilemo tse peli tsa tšebeliso, ho roala ho ka tlaase ho 0.1mm, 'me karolo e ka sehloohong ea ho roala ke karolo e ka ntle ea letlapa la spiral. Ka mor'a ho lokisa moeli o ka ntle oa poleiti ea spiral, lekhalo le tloaelehileng pakeng tsa spiral plate le reng e tsamaeang ke 1-1.5mm. Ka mor'a ho kenngoa hape, lesela le lokisitsoeng la spiral shaft le bapisoa le spiral shaft e ncha, 'me boemo ba ho qhala ha seretse ba sekoti se lokisitsoeng se tšoana le sa spiral shaft e ncha. Ts'ebetso ea pele ea lisebelisoa e tsosolositsoe, 'me ha ho na seretse se thibelang se etsahetseng ka mor'a likhoeli tse 3 tsa ts'ebetso.
Melemo ea Thepa ea Screw Sludge Dewatering
1) Lebelo le tlase le lerata le tlase. Thepa e potolohang ts'ebetsong e na le lebelo le tlaase la ho potoloha, matla a tlaase a matla, ts'ebetso e tsitsitseng ntle le ho thothomela le lerata le fokolang, e leng ho thusang ho fokotsa ho roala le ho lelefatsa bophelo ba tšebeletso ea thepa.
2) Taolo ea hole e bonolo ho e sebelisa. Thepa e sebetsang e hlahloba boemo ba seretse nakong ea tlhahlobo ea kamehla, 'me e fetola tekanyo ea lithuso tsa coagulant le lebelo la screw shaft ka tsamaiso e hōle ea DCS ho laola phello ea tlhahiso ea seretse.
3) Ts'ebetso e nyane le tlhokomelo. Thepa e sebetsa hantle, tšebeliso ea likarolo tse tsamaeang e nyane, e ka kopana le ts'ebetso e tsoelang pele ea nako e telele, ha e hloke tlhokomelo khafetsa.
4) Ho boloka sebaka. Sesebediswa sa mochini o tlosang metsi ka screw se nyane ka boholo mme se na le sebaka se senyenyane, se thusang ho boloka sebaka.
5) Phetoho e feto-fetohang ea tlhahiso. Ka ho fetola maqhubu a pompo ea seretse ho laola phepelo ea seretse le ho lokisa lebelo la screw shaft ea kopano ea screw, tlhahiso ea thepa e ka lokisoa hantle ho lumellana le tlhahiso ea seretse, 'me ts'ebetso e bonolo ea tsamaiso ea metsi a tala e ka bolokoa.
6) Mefuta e mengata ea ho ikamahanya le maemo a mangata a seretse le phekolo. Motsoako o loketseng oa seretse ke 10Kg/m3, e lekanang le tšubuhlellano ea seretse ea mokhoa oa ho hloekisa metsi a tala. E ka sebelisoa bakeng sa phekolo ea dehydration ntle le ts'ebetso ea mahloriso. Ho fetoha ha seretse ho na le tšusumetso e fokolang mosebetsing oa mochine oa ho tlosa metsi oa mofuta oa screw, 'me mongobo oa seretse o lula o le teng.
Prospect Application ea Screw Sludge Dehydrator
Ka tsoelo-pele e tsoelang pele ea indasteri ea matla a motlakase, tekanyo ea ho iketsetsa matla e ntse e phahama le ho feta, 'me ts'ebetso ea matsoho e nkeloa sebaka butle-butle ke ho laola ka mokhoa o itekanetseng.Ho tšepahala le botsitso ba ts'ebetso ea lisebelisoa ke lintlha tsa bohlokoa tse amang ts'ebetso ea boiketsetso.Likhoebo li fokotsa tšebeliso ea basebetsi,' me palo ea thepa e laoloang ke mosebeletsi e mong le e mong e eketseha haholo, e leng se hlahisang litlhoko tse phahameng tsa lisebelisoa tse sa lebelloang. Hajoale, dehumidifier ea poleiti le foreimi le dehumidifier ea centrifugal li sebelisoa haholo ts'ebetsong ea ho hloekisa metsi a lik'hamphani tsa motlakase. Dehumidifier ea poleiti le foreime ke ea lisebelisoa tsa ts'ebetso ea nako le nako, 'me ho thata ho hloekisa seretse se khomaretseng lesela la lesela la khatiso nakong ea ts'ebetso, kahoo e hloka ho hlahlojoa le ho hloekisoa ka letsoho hang-hang. Bophelo ba tšebeletso ea lesela la khatiso bo lekanyelitsoe, 'me le hloka ho nkeloa sebaka kamehla. Leha ho le joalo, mochine oa dewatering oa centrifugal o na le lebelo le phahameng, litlhoko tse phahameng tse nepahetseng bakeng sa li-bearings le likarolo tse ling tse potolohang, mosebetsi o moholo oa ho lokisa, litšenyehelo tse phahameng tsa likarolo tse phahameng tse nepahetseng le lerata le phahameng la ts'ebetso ke mathata a tloaelehileng. Ka mor'a ho senya, mochine oa cascade screw dewatering o ka finyella ts'ebetso e tsoelang pele le e tsitsitseng, lebelo le tlaase la screw ts'ebetsong, lerata le tlaase, ho lokisa ts'ebetso e nepahetseng ea mongobo oa seretse, ho roala lisebelisoa ho nyenyane, mosebetsi oa tlhokomelo o monyenyane. Basebeletsi ba mosebetsing ba hlahloba kamehla, 'me ba lokise hantle tekanyo ea coagulant aid ho ea ka boemo ba seretse ho laola mongobo oa seretse ka har'a mefuta e itseng. Phallo ea phepelo ea pompo ea seretse e na le mefuta e mengata ea phetoho, 'me sehlahisoa se ka lokisoa hantle pakeng tsa phallo e tlase le phallo e lekantsoeng. Ka phetoho ea litekanyetso tsa lithuso tsa coagulant, boemo ba tlhahiso bo ka fetoloa hantle. The SCREW DEWATERING MACHINE E na le lisebelisoa tsa ho qala le ho emisa hole, ho kopantsoe le mochine o ikemetseng oa ho fana ka thuso ea coagulant, tsamaiso ea tsamaiso ea lenaneo la DCS e hlahisoa ho finyella litlhoko tsa ts'ebetso ea hole le ho laola ka mokhoa o itekanetseng.
Ts'ebetsong ea tlhahiso ea matla, litlhoko tsa ho boloka metsi li ntse li phahama, 'me tšebeliso ea metsi a masepala e hlahisitse litlhoko tse phahameng bakeng sa ho hloekisoa ha metsi a tala lifemeng tsa motlakase. Li-fungus le lintho tse phelang metsing li eketsehile ka bongata, 'me tlhahiso ea seretse e eketsehile ka tsela e tšoanang. Sludge e khomarela, 'me ha poleiti le mochini oa ho tlosa metsi ka foreimi li sebelisetsoa ho ntša metsi seretseng, seretse se bonolo ho tlama lesela la sefa la poleiti le mochini o tlosang metsi ka foreimi ts'ebetsong ea ho sebetsa. Karolo ea seretse sa likokoana-hloko e batla e le nyenyane, e leng se bakang mathata mosebetsing oa ho ntša metsi oa mochine oa centrifugal dewatering. Ts'ebeliso ea mochini oa "screw dewatering" o ka fetola ho hlaka ha seretse ho latela mofuta oa seretse, 'me oa laola mongobo oa seretse ho ea ka tokiso e nepahetseng ea tekanyo ea thuso ea coagulant, e le ho fihlela litlhoko tsa mefuta e fapaneng ea ho tlosa litšila.
Ts'ebetsong ea pheko ea metsi a litšila ea desulfurization mecheng ea motlakase, hoa hlokahala ho khetha mochini o kolobisitsoeng oa "screw dewatering" o loketseng sistimi ea desulfurization e nang le lisebelisoa tse phahameng tsa sulfate le chloride e phahameng ho qoba ho bola ka potlako le ho senyeha ha tšepe e sa hloekang e tloaelehileng tikolohong e thata. Desulfurization litšila samente slag e na le viscosity batlang e le phahameng, bothata ba ho khomarela hore hangata le hlaha ka tshebetso ya poleiti le foreime mofuta dewatering mochini e ka ba molemo ho rarolloa ka kopo ya sekoti mofuta dewatering mochini.
Mochini o hlakotsoeng oa ho hlakisa metsi o ka sebelisoa haholo ho hlahlobisisa le ho bokelleng lintho tse itseng ka metsing. Ka mohlala, nakong ea ho qhoma ha cyanobacteria sebakeng sa metsi, e sebelisetsoa ho bokella cyanobacteria metsing. Metsi a tsoakiloeng a nang le palo e kholo ea li-cyanobacteria a tsoela pele ho kenngoa ka har'a mochine o thibelang metsi a nang le "screw dewatering", 'me li-cyanobacteria tse senyehileng li lula li kenngoa ka mekotleng le ho bokelloa, ka katleho e phahameng ea pokello le ts'ebetso e bonolo.
Litsi tse ling tsa ts'ebeliso, joalo ka kalafo e nolofatsang ea metsi a tala, kalafo ea dehydration ea seretse sa lisebelisoa tsa kalafo ea metsi a pompo ea masepala, kalafo ea palo e kholo ea slurry e hlahisoang ke karohano ea liindasteri tse ling, joalo-joalo, mochini oa ho theola sekoaelo sa metsi ke khetho e ntle, e kopantsoeng le ts'ebeliso ea sistimi ea taolo e ikemetseng, ho ntlafatsa boemo ba taolo e ikemetseng e thusa haholo.