CN110368719B - 一种二沉池设计方法及相应的二沉池 - Google Patents
一种二沉池设计方法及相应的二沉池 Download PDFInfo
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- CN110368719B CN110368719B CN201910722793.0A CN201910722793A CN110368719B CN 110368719 B CN110368719 B CN 110368719B CN 201910722793 A CN201910722793 A CN 201910722793A CN 110368719 B CN110368719 B CN 110368719B
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- sedimentation tank
- secondary sedimentation
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 227
- 238000000034 method Methods 0.000 title claims abstract description 62
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- 239000010802 sludge Substances 0.000 claims description 140
- 238000005273 aeration Methods 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 description 52
- 230000008569 process Effects 0.000 description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 230000001052 transient effect Effects 0.000 description 8
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- 229910052757 nitrogen Inorganic materials 0.000 description 6
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Images
Classifications
-
- 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
- B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- 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
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Activated Sludge Processes (AREA)
Abstract
Description
二沉池直径 | 水深 |
10-19米 | 3.5米 |
20-30米 | 4米 |
30-40米 | 4.5米 |
40米以上 | 5米 |
二沉池直径 | 水深 |
10-19米 | 3.5米 |
20-30米 | 4米 |
30-40米 | 4.5米 |
40米以上 | 5米 |
二沉池直径 | 水深 |
10-19米 | 3.5米 |
20-30米 | 4米 |
30-40米 | 4.5米 |
40米以上 | 5米 |
二沉池直径 | 水深 |
10-19米 | 3.5米 |
20-30米 | 4米 |
30-40米 | 4.5米 |
40米以上 | 5米 |
Claims (10)
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CN201910722793.0A CN110368719B (zh) | 2019-08-06 | 2019-08-06 | 一种二沉池设计方法及相应的二沉池 |
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Application Number | Priority Date | Filing Date | Title |
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CN201910722793.0A CN110368719B (zh) | 2019-08-06 | 2019-08-06 | 一种二沉池设计方法及相应的二沉池 |
Publications (2)
Publication Number | Publication Date |
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CN110368719A CN110368719A (zh) | 2019-10-25 |
CN110368719B true CN110368719B (zh) | 2021-05-14 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110372155B (zh) * | 2019-08-06 | 2024-03-26 | 詹卫东 | 一种污水厂 |
CN111104701A (zh) * | 2019-11-25 | 2020-05-05 | 中国市政工程中南设计研究总院有限公司 | 一种基于Revit的二沉池参数化建模方法及系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9000616A (nl) * | 1990-03-16 | 1991-10-16 | Memon Bv | Werkwijze voor de synthese van organische verbindingen uit mest. |
CN101693573B (zh) * | 2009-09-08 | 2011-07-27 | 中环(中国)工程有限公司 | 一种aao工艺反应池的优化设计方法 |
CN103605859B (zh) * | 2013-11-28 | 2017-04-12 | 浙江工业大学 | 一种污水处理厂二沉池的优化设计方法 |
CN107337272B (zh) * | 2017-06-05 | 2021-03-02 | 中节能国祯环保科技股份有限公司 | 一种投加碳源的污水处理优化控制方法 |
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Address after: 100044 16 storeys, 39 blocks, 21 Chegongzhuang Street, Xicheng District, Beijing Patentee after: Beijing shouchuang Ecological Environmental Protection Group Co.,Ltd. Address before: 100044 16 storeys, 39 blocks, 21 Chegongzhuang Street, Xicheng District, Beijing Patentee before: BEIJING CAPITAL Co.,Ltd. |
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Effective date of registration: 20221219 Address after: 100044 16 storeys, 39 blocks, 21 Chegongzhuang Street, Xicheng District, Beijing Patentee after: Beijing shouchuang Ecological Environmental Protection Group Co.,Ltd. Patentee after: Beijing First Atmospheric Environment Technology Co.,Ltd. Address before: 100044 16 storeys, 39 blocks, 21 Chegongzhuang Street, Xicheng District, Beijing Patentee before: Beijing shouchuang Ecological Environmental Protection Group Co.,Ltd. |
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