KR200188537Y1 - 역세정 효율을 증대한 압력식 여과장치 - Google Patents
역세정 효율을 증대한 압력식 여과장치 Download PDFInfo
- Publication number
- KR200188537Y1 KR200188537Y1 KR2020000001428U KR20000001428U KR200188537Y1 KR 200188537 Y1 KR200188537 Y1 KR 200188537Y1 KR 2020000001428 U KR2020000001428 U KR 2020000001428U KR 20000001428 U KR20000001428 U KR 20000001428U KR 200188537 Y1 KR200188537 Y1 KR 200188537Y1
- Authority
- KR
- South Korea
- Prior art keywords
- sand layer
- filtration
- backwashing
- pipe
- filter sand
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 238000005406 washing Methods 0.000 title description 4
- 239000004576 sand Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000011001 backwashing Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 abstract description 5
- 239000008235 industrial water Substances 0.000 abstract description 3
- 238000011085 pressure filtration Methods 0.000 abstract description 3
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 239000008213 purified water Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
-
- 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
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- 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
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2101/00—Types of filters having loose filtering material
- B01D2101/04—Sand or gravel filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (1)
- 상부에는 입수관(110)이 형성되며, 하부에는 출수관(120)이 각각 설치되고, 중앙부분이 넓으며, 상부와 하부측으로 단면이 각각 좁아지는 원추형으로 구성되고 내부에는 여과사층(130), 굵은 모래층(140), 자갈층(150)이 순차적으로 적층된 여과탱크(100)로 구성된 여과장치로서 상기 원추형 여과탱크(100)의 상부 일측 벽면에는 분사노즐(170)이 부가 설치되며, 상기 분사노즐(170)은 상기 출수관(120)으로부터 분리된 파이롯트관(180)에 의해 직접 연결되도록 하되, 상기 파이롯트관(180)의 소정 부위에는 역세수만이 통과될 수 있도록 하는 첵크밸브(190)가 설치됨을 특징으로 하는 역세정 효율을 증대한 압력식 여과장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000001428U KR200188537Y1 (ko) | 2000-01-19 | 2000-01-19 | 역세정 효율을 증대한 압력식 여과장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000001428U KR200188537Y1 (ko) | 2000-01-19 | 2000-01-19 | 역세정 효율을 증대한 압력식 여과장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200188537Y1 true KR200188537Y1 (ko) | 2000-07-15 |
Family
ID=19638182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000001428U Expired - Fee Related KR200188537Y1 (ko) | 2000-01-19 | 2000-01-19 | 역세정 효율을 증대한 압력식 여과장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200188537Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102615705B1 (ko) * | 2022-12-29 | 2023-12-20 | 주식회사 피앤아이휴먼코리아 | 소형생물 정밀여과 장치 |
-
2000
- 2000-01-19 KR KR2020000001428U patent/KR200188537Y1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102615705B1 (ko) * | 2022-12-29 | 2023-12-20 | 주식회사 피앤아이휴먼코리아 | 소형생물 정밀여과 장치 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20000119 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20000428 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20000120 |
|
UG1601 | Publication of registration | ||
UR1001 | Payment of annual fee |
Payment date: 20010425 Start annual number: 2 End annual number: 3 |
|
FPAY | Annual fee payment |
Payment date: 20031030 Year of fee payment: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 20031030 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |