RU92012875A - METHOD OF PHYSICAL AND BIOLOGICAL CLEANING OF WASTEWATER AND THE LINE FOR ITS IMPLEMENTATION - Google Patents

METHOD OF PHYSICAL AND BIOLOGICAL CLEANING OF WASTEWATER AND THE LINE FOR ITS IMPLEMENTATION

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Publication number
RU92012875A
RU92012875A RU92012875/26A RU92012875A RU92012875A RU 92012875 A RU92012875 A RU 92012875A RU 92012875/26 A RU92012875/26 A RU 92012875/26A RU 92012875 A RU92012875 A RU 92012875A RU 92012875 A RU92012875 A RU 92012875A
Authority
RU
Russia
Prior art keywords
mixing
line
wastewater
treatment
pockets
Prior art date
Application number
RU92012875/26A
Other languages
Russian (ru)
Other versions
RU2064896C1 (en
Inventor
А.В. Оглобин
В.Т. Приходько
Original Assignee
Ярославский эколого-производственный кооператив "Экос"
Filing date
Publication date
Application filed by Ярославский эколого-производственный кооператив "Экос" filed Critical Ярославский эколого-производственный кооператив "Экос"
Priority to RU9292012875A priority Critical patent/RU2064896C1/en
Priority claimed from RU9292012875A external-priority patent/RU2064896C1/en
Publication of RU92012875A publication Critical patent/RU92012875A/en
Application granted granted Critical
Publication of RU2064896C1 publication Critical patent/RU2064896C1/en

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Claims (1)

Способ физико-биологической очистки сточных вод и линия для его осуществления относятся к очистке городских и сельскохозяйственных стоков (С) и позволяют повысить эффективность очистки на единицу объема очистных сооружений. Способ включает отстаивание С, первую аэрацию (А) и биохимическое окисление в аэротенке (АТ), вторую А, отделение избыточного активного ила (АИ), регенерацию избыточного АИ, смешивание регенерированного АИ с рабочим АИ и неочищенными С, при этом после отстаивания проводят дополнительную А, рабочий АИ на смешивание подают путем возврата его из потока после дополнительной А перед первой АС и биохимическим окислением в аэротенке, а суммарную концентрацию АИ в объеме смешивания выдерживают в пределах 16 - 40 г/л. Линия включает соединенные между собой трубопроводами (Т) отстойник (О), флотаторы (Ф) первой и второй ступени, содержащие шламовые карманы и сливные устройства, АТ, напорные резервуары с насосами и эжекторами, установленными перед каждым Ф, а также входной и выходной Т, при этом О снабжен вертикальной перегородкой, разделяющей его на камеру перемешивания и камеру отстаивания, АТ установлен между флотаторами, шламовые карманы флотаторов снабжены Т, соединяющими их с камерой перемешивания О, а камеры смешения эжекторов сообщаются с атмосферой.The method of physico-biological wastewater treatment and the line for its implementation relate to the treatment of urban and agricultural wastewater (C) and can improve the cleaning efficiency per unit volume of treatment facilities. The method includes sedimentation of C, first aeration (A) and biochemical oxidation in the aeration tank (AT), second A, separation of excess activated sludge (AI), regeneration of excess AI, mixing the regenerated AI with working AI and untreated C, and after settling, additional A, the working AI for mixing is fed by returning it from the stream after additional A before the first AC and biochemical oxidation in the aeration tank, and the total concentration of AI in the mixing volume is kept within 16-40 g / l. The line includes interconnected pipelines (T) sump (O), floaters (F) of the first and second stages, containing sludge pockets and drain devices, AT, pressure tanks with pumps and ejectors installed in front of each F, as well as inlet and outlet T , while O is provided with a vertical partition dividing it into the mixing chamber and the settling chamber, AT is installed between the flotation units, the slime pockets of the flotation units are equipped with T connecting them with the O mixing chamber, and the mixing chambers of the ejectors communicate with atmospheres d.
RU9292012875A 1992-12-22 1992-12-22 Method and apparatus of physico-biological purification of sewage RU2064896C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU9292012875A RU2064896C1 (en) 1992-12-22 1992-12-22 Method and apparatus of physico-biological purification of sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU9292012875A RU2064896C1 (en) 1992-12-22 1992-12-22 Method and apparatus of physico-biological purification of sewage

Publications (2)

Publication Number Publication Date
RU92012875A true RU92012875A (en) 1995-04-30
RU2064896C1 RU2064896C1 (en) 1996-08-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU9292012875A RU2064896C1 (en) 1992-12-22 1992-12-22 Method and apparatus of physico-biological purification of sewage

Country Status (1)

Country Link
RU (1) RU2064896C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA013671B1 (en) * 2007-08-28 2010-06-30 Дмитрий Станиславович Бушев Process for biologic treatment of domestic ang industrial waste waters and a plant therefor
CN108046344B (en) * 2017-11-16 2021-05-18 江苏绿境生态环境科技股份有限公司 Small-flow polymeric ferric sulfate steady-flow dosing device
RU2709087C1 (en) * 2019-09-23 2019-12-13 Общество с ограниченной ответственностью "СТРОЙИНЖИНИРИНГ СМ" (ООО "СТРОЙИНЖИНИРИНГ СМ") Waste water treatment plant
CN114249504A (en) * 2021-12-31 2022-03-29 连云港东江水务有限公司 Activated sludge process for reducing excess sludge

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