RU2000125558A - METHOD FOR DRAINING WASTEWATER SEDIMENT USING VEHICLE FILTERS (FILTER PRESSES) - Google Patents

METHOD FOR DRAINING WASTEWATER SEDIMENT USING VEHICLE FILTERS (FILTER PRESSES)

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Publication number
RU2000125558A
RU2000125558A RU2000125558/12A RU2000125558A RU2000125558A RU 2000125558 A RU2000125558 A RU 2000125558A RU 2000125558/12 A RU2000125558/12 A RU 2000125558/12A RU 2000125558 A RU2000125558 A RU 2000125558A RU 2000125558 A RU2000125558 A RU 2000125558A
Authority
RU
Russia
Prior art keywords
paragraphs
plate filter
filter
filtrate
sludge
Prior art date
Application number
RU2000125558/12A
Other languages
Russian (ru)
Other versions
RU2195436C2 (en
Inventor
Йозеф БАРТШЕРЕР
Ханс Георг ХАРТАН
Винфрид ХЕЛЬД
Федор Иванович Лобанов
Станислав Владимирович Храменков
Владимир Александрович САГОРСКИЙ
Original Assignee
Штокхаузен Гмбх Унд Ко. Кг
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.)
Filing date
Publication date
Priority claimed from DE19900187A external-priority patent/DE19900187C1/en
Application filed by Штокхаузен Гмбх Унд Ко. Кг filed Critical Штокхаузен Гмбх Унд Ко. Кг
Publication of RU2000125558A publication Critical patent/RU2000125558A/en
Application granted granted Critical
Publication of RU2195436C2 publication Critical patent/RU2195436C2/en

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Claims (12)

1. Способ обезвоживания коагулированного осадка сточных вод, обработанного по меньшей мере одним органическим полимерным коагулянтом и необязательно другими добавками, с применением пластинчатого фильтра, отличающийся тем, что коагулированный осадок сточных вод загружают в пластинчатый фильтр, в этом пластинчатом фильтре гидростатической фильтрацией от обработанного коагулированного осадка сточных вод отделяют основное количество воды и после этого частично обезвоженный осадок сточные вод подвергают напорной фильтрации.1. A method of dewatering a coagulated sewage sludge treated with at least one organic polymer coagulant and optionally other additives using a plate filter, characterized in that the coagulated sewage sludge is loaded into a plate filter, in this plate filter, by hydrostatic filtration from the treated coagulated sludge most of the water is separated from the wastewater, and then a partially dehydrated sludge is subjected to pressure filtration. 2. Способ по п. 1, отличающийся тем, что гидростатической фильтрацией от обработанного коагулированного осадка сточных вод отделяют по меньшей мере 50 мас. %, предпочтительно по меньшей мере 60 мас. %, прежде всего по меньшей мере 70 мас. % воды. 2. The method according to p. 1, characterized in that by hydrostatic filtration from the treated coagulated sewage sludge is separated at least 50 wt. %, preferably at least 60 wt. %, especially at least 70 wt. % water. 3. Способ по п. 1 или 2, отличающийся тем, что коагулированный осадок сточных вод загружают в пластинчатый фильтр с начальной производительностью по загружаемому материалу не менее 0,3 м3 осадка на 1 м2 площади фильтрующей поверхности в час.3. The method according to p. 1 or 2, characterized in that the coagulated sewage sludge is loaded into a plate filter with an initial capacity of not less than 0.3 m 3 of sludge per 1 m 2 filter surface area per hour. 4. Способ по любому из пп. 1-3, отличающийся тем, что пластинчатый фильтр имеет спускную систему для фильтрата, позволяющую сливать фильтрат с максимальной скоростью потока 1,0 м/с. 4. The method according to any one of paragraphs. 1-3, characterized in that the plate filter has a drainage system for the filtrate, allowing to drain the filtrate with a maximum flow rate of 1.0 m / s 5. Способ по любому из пп. 1-4, отличающийся тем, что спускная система для фильтрата в пластинчатом фильтре является закрытой. 5. The method according to any one of paragraphs. 1-4, characterized in that the drainage system for the filtrate in the plate filter is closed. 6. Способ по любому из пп. 1-4, отличающийся тем, что фильтрат отводя из пластинчатого фильтра по открытой спускной системе для фильтрата. 6. The method according to any one of paragraphs. 1-4, characterized in that the filtrate is removed from the plate filter through an open drain system for the filtrate. 7. Способ по п. 6, отличающийся тем, что открытая спускная система для фильтрата состоит из отдельных боковых стоков в отдельных плитах фильтра и/или по меньшей мере из одного сборного канала. 7. The method according to p. 6, characterized in that the open drainage system for the filtrate consists of separate side drains in separate filter plates and / or at least one collecting channel. 8. Способ по любому из пп. 1-7, отличающийся тем, что пластинчатый фильтр представляет собой камерный фильтр-пресс. 8. The method according to any one of paragraphs. 1-7, characterized in that the plate filter is a chamber filter press. 9. Способ по любому из пп. 1-7, отличающийся тем, что пластинчатый фильтр представляет собой мембранный фильтр-пресс. 9. The method according to any one of paragraphs. 1-7, characterized in that the plate filter is a membrane filter press. 10. Способ по любому из пп. 1-9, отличающийся тем, что в процессе напорной фильтрации производительность по загрузке пластинчатого фильтра составляет менее 0,3 м3 осадка сточных вод на 1 м2 площади фильтрующей поверхности в час, при этом максимальный напор составляет от 10 до 20 бар.10. The method according to any one of paragraphs. 1-9, characterized in that in the process of pressure filtration, the plate filter loading capacity is less than 0.3 m 3 of sewage sludge per 1 m 2 of filter surface per hour, with a maximum pressure of 10 to 20 bar. 11. Способ по любому из пп. 1-10, отличающийся тем, что площадь поверхности плит пластинчатого фильтра составляет не менее 1 м2.11. The method according to any one of paragraphs. 1-10, characterized in that the surface area of the plates of the plate filter is at least 1 m 2 . 12. Способ по любому из пп. 1-11, отличающийся тем, что применяют осадок городских и/или производственных сточных вод с содержанием твердого вещества 0,5 - 15 мас. %. 12. The method according to any one of paragraphs. 1-11, characterized in that the use of sludge from urban and / or industrial wastewater with a solids content of 0.5 to 15 wt. %
RU2000125558/12A 1999-01-06 1999-12-15 Method of dehydration of coagulated sediment of sewage RU2195436C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19900187.1 1999-01-06
DE19900187A DE19900187C1 (en) 1999-01-06 1999-01-06 Filtration of flocculated water in a filter-press modified for hydrostatic filtration as a first stage to pressure dewatering

Publications (2)

Publication Number Publication Date
RU2000125558A true RU2000125558A (en) 2002-09-27
RU2195436C2 RU2195436C2 (en) 2002-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000125558/12A RU2195436C2 (en) 1999-01-06 1999-12-15 Method of dehydration of coagulated sediment of sewage

Country Status (25)

Country Link
US (1) US6514418B1 (en)
EP (1) EP1060136B1 (en)
JP (1) JP3581659B2 (en)
CN (1) CN1174928C (en)
AR (1) AR022194A1 (en)
AT (1) ATE255069T1 (en)
AU (1) AU746900B2 (en)
BR (1) BR9908559A (en)
CA (1) CA2334934C (en)
CZ (1) CZ292463B6 (en)
DE (2) DE19900187C1 (en)
DK (1) DK1060136T3 (en)
ES (1) ES2153812T3 (en)
HK (1) HK1035360A1 (en)
HU (1) HUP0105045A3 (en)
ID (1) ID25858A (en)
IL (1) IL137338A (en)
NO (1) NO320279B1 (en)
PL (1) PL342770A1 (en)
PT (1) PT1060136E (en)
RU (1) RU2195436C2 (en)
SK (1) SK284032B6 (en)
TR (1) TR200002569T1 (en)
WO (1) WO2000040515A1 (en)
ZA (1) ZA200004284B (en)

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