CN1219710C - 生物过滤器的自动脱气方法 - Google Patents
生物过滤器的自动脱气方法 Download PDFInfo
- Publication number
- CN1219710C CN1219710C CNB011366095A CN01136609A CN1219710C CN 1219710 C CN1219710 C CN 1219710C CN B011366095 A CNB011366095 A CN B011366095A CN 01136609 A CN01136609 A CN 01136609A CN 1219710 C CN1219710 C CN 1219710C
- Authority
- CN
- China
- Prior art keywords
- strainer
- water
- filter
- backwash
- degassing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
- C02F3/06—Aerobic processes using submerged filters
-
- 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
- C02F3/08—Aerobic processes using moving contact bodies
-
- 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
- C02F3/10—Packings; Fillings; Grids
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (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)
- Physical Water Treatments (AREA)
Abstract
Description
Claims (23)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011366095A CN1219710C (zh) | 2001-10-22 | 2001-10-22 | 生物过滤器的自动脱气方法 |
KR20020055296A KR100869204B1 (ko) | 2001-10-22 | 2002-09-12 | 생물학적 필터의 자동 탈기 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011366095A CN1219710C (zh) | 2001-10-22 | 2001-10-22 | 生物过滤器的自动脱气方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1413924A CN1413924A (zh) | 2003-04-30 |
CN1219710C true CN1219710C (zh) | 2005-09-21 |
Family
ID=4673776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011366095A Expired - Fee Related CN1219710C (zh) | 2001-10-22 | 2001-10-22 | 生物过滤器的自动脱气方法 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100869204B1 (zh) |
CN (1) | CN1219710C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100623668B1 (ko) * | 2004-11-19 | 2006-09-19 | 위니아만도 주식회사 | 정수기용 콕 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2580515B1 (fr) * | 1985-04-19 | 1987-07-17 | Degremont | Dispositif pour la reprise de l'eau dans un filtre a lit de materiau granulaire |
SE500004C2 (sv) * | 1991-07-12 | 1994-03-21 | Nordic Water Prod Ab | Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd |
US5776344A (en) * | 1995-10-26 | 1998-07-07 | Tetra Technologies Inc. | Method for removing nitrogen from wastewater |
JPH09150148A (ja) * | 1995-11-30 | 1997-06-10 | Mitsubishi Kakoki Kaisha Ltd | 浸漬濾過膜処理装置 |
KR0161203B1 (ko) * | 1996-05-03 | 1998-11-16 | 한상배 | 여과 일체형 침전조 및 그 역세척 방법 |
-
2001
- 2001-10-22 CN CNB011366095A patent/CN1219710C/zh not_active Expired - Fee Related
-
2002
- 2002-09-12 KR KR20020055296A patent/KR100869204B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100869204B1 (ko) | 2008-11-18 |
CN1413924A (zh) | 2003-04-30 |
KR20030035856A (ko) | 2003-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SEWINTARANTO PURIFIED WATER CO.,LTD. Free format text: FORMER OWNER: TETRA TREATMENT TECHNOLOGY SEWINTARANTO SERVICE CORP. Effective date: 20100805 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: FLORIDA STATE, USA TO: PENNSYLVANIA STATE, USA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100805 Address after: American Pennsylvania Patentee after: Jose Wan Taranto water purification Co Address before: American Florida Patentee before: Tetra Treatment Technology Sewintaranto Service Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050921 Termination date: 20111022 |