HRP20150015T1 - Postupak za razdvajanje tekućine od suspendirane tvari u mulju i uređaj koji se tim postupkom koristi - Google Patents

Postupak za razdvajanje tekućine od suspendirane tvari u mulju i uređaj koji se tim postupkom koristi Download PDF

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Publication number
HRP20150015T1
HRP20150015T1 HRP20150015AT HRP20150015T HRP20150015T1 HR P20150015 T1 HRP20150015 T1 HR P20150015T1 HR P20150015A T HRP20150015A T HR P20150015AT HR P20150015 T HRP20150015 T HR P20150015T HR P20150015 T1 HRP20150015 T1 HR P20150015T1
Authority
HR
Croatia
Prior art keywords
chamber
flow rate
flow
sludge
air
Prior art date
Application number
HRP20150015AT
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English (en)
Inventor
Patrice Capeau
Michel Lopez
Pascal Gendrot
Original Assignee
OREGE, SOCIÉTÉ ANONYME à DIRECTOIRE ET à CONSEIL DE SURVEILLANCE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by OREGE, SOCIÉTÉ ANONYME à DIRECTOIRE ET à CONSEIL DE SURVEILLANCE filed Critical OREGE, SOCIÉTÉ ANONYME à DIRECTOIRE ET à CONSEIL DE SURVEILLANCE
Publication of HRP20150015T1 publication Critical patent/HRP20150015T1/hr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
    • B01D21/286—Means for gentle agitation for enhancing flocculation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/06—Sludge reduction, e.g. by lysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
  • Physical Water Treatments (AREA)
  • Centrifugal Separators (AREA)

Claims (21)

1. Postupak za odvajanje tekućeg dijela i suspendirane tvari iz mulja koji se dovodi kontinuiranim tokom, brzinom protoka QEB = V / sat, pri čemu je V volumen u koji se zrak ubrizgava brzinom protoka d, naznačen time, da tok čine najmanje dva djelomična toka (4) koji su usmjereni jedan na drugi u komori (2, E) volumena v < V / 20 radi protjecanja toka pod tlakom, zrak (10) se ubrizgava u komoru uz održavanje tlaka na vrijednosti većoj od navedene, zatim se suspendirana tvar iz mulja koji je obrađen na navedeni način filtrira ili odlije u sabirni spremnik (45) u kojem kruta tvar (50) ili pogača pada u donji dio spremnika i odvaja se od tekućeg dijela koji se stalno prazni.
2. Postupak u skladu s patentnim zahtjevom 1, naznačen time, da se zrak ubrizgava brzinom protoka d > 1,5 QEB.
3. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da se zrak ubrizgava pod tlakom od 1,4 bara do 2, 5 bara.
4. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da se tok injektira u komoru volumena v < V / 20 kroz dva identična otvora (5, 6; 22) postavljenih jedan nasuprot drugom u donji dio navedene komore, zrak se ubrizgava ispod navedenih otvora, a tok se izbacuje kontinuirano ili povremeno kroz gornji dio komore.
5. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da se sabirni spremnik (45) kontinuirano prazni prelijevanjem.
6. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da v ≤ V / 50.
7. Postupak prema zahtjevu 6, naznačen time, da v ≤ V / 100.
8. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da je brzina protoka QEB veća od ili jednaka 15 m3 / h, brzina protoka d je veća od ili jednaka 25 m3 / h, a relativni tlak u komori veći je od ili jednak 0,8 bara.
9. Postupak prema zahtjevu 8, naznačen time, da je brzina protoka QEB veća ili jednaka 20 m3 / h, brzina protoka d je veća od ili jednaka 50 m3 / h, a relativni pritisak u komori je veći od 1,2 bara.
10. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da se u komoru kontinuirano dodaje najmanje jedan tekući reagens (37) brzinom protoka g.
11. Postupak prema zahtjevu 10, naznačen time, da se reagens dodaje u području turbulencije komore u omjerima između 0,05 % i 0,1% udjela suhe tvari koji se nalazi u mulju.
12. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da se nikakav flokulant ne dodaje prije i / ili u komori.
13. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da se na izlazu iz komore efluent otplinjuje, a dobiveni plinovi uvode se u struju zraka u donjem dijelu.
14. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time, da se dobiveni kruti talog prikupi i iz njega se ukloni voda sušenjem, stlačivanjem ili centrifugiranjem kako bi se dobila skrutnuta pogača.
15. Pogača skrutnutog mulja dobivena postupkom u skladu s patentnim zahtjevom 14, naznačena time, da joj je poroznost između 5 % i 15 %.
16. Uređaj za razdvajanje tekućeg dijela i suspendirane tvari iz mulja koji se dovodi kontinuiranim tokom brzinom protoka QEB = V / sat, pri čemu je V volumen, koji sadržava napravu za ubrizgavanje zraka brzinom protoka d, spremnik (45) za prikupljanje i filtriranje ili odlijevanje suspendirane tvari iz toka koji se na taj način obrađuje, kao i napravu (48) za kontinuirano pražnjenje supernatanta izvan navedenog spremnika, naznačen time, da sadržava - komoru (2, E) volumena v < V / 20 koja sadržava barem dva identična nasuprotna otvora u svojoj donjoj polovici (23), - napravu za prikupljanje mulja i dovođenje u navedenu komoru toka mulja prikupljenog na taj način u najmanje dva djelomična toka, a svaki se ubrizgava u jedan od navedenih otvora, - napravu za dovođenje zraka brzinom protoka d prilagođenu za ubrizgavanje zraka u komoru ispod navedenih otvora te napravu za stalno ili isprekidano ispuštanje toka, a tlak u komori veći je od zadane vrijednost! praga.
17. Uređaj u skladu s patentnim zahtjevom 16, naznačen time, da se tok ispušta u gornjem dijelu preko sigurnosnog tlačnog ventila (42) koji se aktivira iznad zadane vrijednosti praga.
18. Uređaj u skladu s bilo kojim od patentnih zahtjeva 16 ili 17, naznačen time, da napravu za stalno pražnjenje supernatanta čini naprava za gravitacijsko prelijevanje.
19. Uređaj u skladu s bilo kojim od patentnih zahtjeva 16 do 18, naznačen time, da v ≤ V / 50.
20. Uređaj u skladu s patentnim zahtjevom 19, naznačen time, da v ≤ V / 100.
21. Uređaj u skladu s bilo kojim od patentnih zahtjeva 16 do 20, naznačen time, da sadržava napravu (36) za dovod tekućeg zadanom brzinom protoka izravno u navedenu komoru.
HRP20150015AT 2010-10-29 2015-01-08 Postupak za razdvajanje tekućine od suspendirane tvari u mulju i uređaj koji se tim postupkom koristi HRP20150015T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1004284A FR2966818B1 (fr) 2010-10-29 2010-10-29 Procede de separation entre liquide et matiere en suspension d'une boue et dispositif mettant en oeuvre un tel procede.
PCT/FR2011/000582 WO2012056128A1 (fr) 2010-10-29 2011-10-28 Procede de separation entre liquide et matiere en suspension d'une boue et dispositif mettant en oeuvre un tel procede
EP11787699.5A EP2632859B1 (fr) 2010-10-29 2011-10-28 Procede de separation entre liquide et matiere en suspension d'une boue et dispositif mettant en ouvre un tel procede

Publications (1)

Publication Number Publication Date
HRP20150015T1 true HRP20150015T1 (hr) 2015-02-27

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Application Number Title Priority Date Filing Date
HRP20150015AT HRP20150015T1 (hr) 2010-10-29 2015-01-08 Postupak za razdvajanje tekućine od suspendirane tvari u mulju i uređaj koji se tim postupkom koristi

Country Status (27)

Country Link
US (2) US9890068B2 (hr)
EP (2) EP2835357B1 (hr)
JP (1) JP5827339B2 (hr)
KR (1) KR101915822B1 (hr)
CN (1) CN103313942B (hr)
AU (1) AU2011322381B2 (hr)
BR (1) BR112013010304B1 (hr)
CA (1) CA2815956C (hr)
CL (1) CL2013001181A1 (hr)
CY (1) CY1115942T1 (hr)
DK (1) DK2632859T3 (hr)
EA (1) EA031107B1 (hr)
ES (2) ES2616280T3 (hr)
FR (1) FR2966818B1 (hr)
HK (1) HK1189567A1 (hr)
HR (1) HRP20150015T1 (hr)
IL (2) IL225998A0 (hr)
MX (1) MX2013004785A (hr)
MY (1) MY165268A (hr)
NZ (1) NZ609897A (hr)
PL (1) PL2632859T3 (hr)
PT (1) PT2632859E (hr)
RS (1) RS53764B1 (hr)
SG (1) SG190125A1 (hr)
SI (1) SI2632859T1 (hr)
WO (1) WO2012056128A1 (hr)
ZA (1) ZA201303069B (hr)

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Also Published As

Publication number Publication date
EP2632859A1 (fr) 2013-09-04
CN103313942B (zh) 2015-12-16
AU2011322381B2 (en) 2016-08-18
US20130227997A1 (en) 2013-09-05
EP2632859B1 (fr) 2014-10-08
FR2966818A1 (fr) 2012-05-04
CL2013001181A1 (es) 2013-11-04
RS53764B1 (en) 2015-06-30
CN103313942A (zh) 2013-09-18
MX2013004785A (es) 2013-08-27
KR20130122744A (ko) 2013-11-08
US9890068B2 (en) 2018-02-13
PT2632859E (pt) 2015-01-14
US20180170785A1 (en) 2018-06-21
AU2011322381A1 (en) 2013-05-23
CA2815956A1 (en) 2012-05-03
JP2013540585A (ja) 2013-11-07
ES2616280T3 (es) 2017-06-12
IL225998A0 (en) 2013-06-27
HK1189567A1 (zh) 2014-06-13
KR101915822B1 (ko) 2018-11-06
IL266578B (en) 2020-08-31
SI2632859T1 (sl) 2015-02-27
MY165268A (en) 2018-03-15
WO2012056128A1 (fr) 2012-05-03
BR112013010304B1 (pt) 2019-12-31
EP2835357A1 (fr) 2015-02-11
ZA201303069B (en) 2014-07-30
EP2835357B1 (fr) 2016-12-07
SG190125A1 (en) 2013-06-28
IL266578A (en) 2019-07-31
PL2632859T4 (pl) 2015-05-29
CY1115942T1 (el) 2017-01-25
BR112013010304A2 (pt) 2016-09-20
ES2530801T3 (es) 2015-03-06
NZ609897A (en) 2014-03-28
CA2815956C (en) 2021-06-15
EA201300407A1 (ru) 2014-11-28
DK2632859T3 (en) 2015-01-19
PL2632859T3 (pl) 2015-05-29
EA031107B1 (ru) 2018-11-30
FR2966818B1 (fr) 2014-02-14
JP5827339B2 (ja) 2015-12-02

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