JPS6329570B2 - - Google Patents
Info
- Publication number
- JPS6329570B2 JPS6329570B2 JP54108869A JP10886979A JPS6329570B2 JP S6329570 B2 JPS6329570 B2 JP S6329570B2 JP 54108869 A JP54108869 A JP 54108869A JP 10886979 A JP10886979 A JP 10886979A JP S6329570 B2 JPS6329570 B2 JP S6329570B2
- Authority
- JP
- Japan
- Prior art keywords
- filter medium
- level meter
- cleaning
- ultrasonic reflection
- output value
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 238000001914 filtration Methods 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 5
- 238000011001 backwashing Methods 0.000 description 25
- 239000007787 solid Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 230000000717 retained effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10886979A JPS5633012A (en) | 1979-08-27 | 1979-08-27 | Washing method for filter medium of filtration apparatus and its apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10886979A JPS5633012A (en) | 1979-08-27 | 1979-08-27 | Washing method for filter medium of filtration apparatus and its apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5633012A JPS5633012A (en) | 1981-04-03 |
| JPS6329570B2 true JPS6329570B2 (enrdf_load_html_response) | 1988-06-14 |
Family
ID=14495641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10886979A Granted JPS5633012A (en) | 1979-08-27 | 1979-08-27 | Washing method for filter medium of filtration apparatus and its apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5633012A (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001120917A (ja) * | 1999-10-26 | 2001-05-08 | Tokyo Metropolis | 急速濾過池の逆洗方法 |
| KR100606602B1 (ko) | 2004-04-22 | 2006-08-01 | 주식회사하이워텍엔지니어링 | 초음파 진동을 이용한 역세척이 가능한 여과장치 및 역세척 방법 |
| RU2499629C1 (ru) * | 2009-10-26 | 2013-11-27 | Мирэклуотер Ко., Лтд. | Высокоскоростное фильтрующее устройство, использующее пористую фильтрующую среду, и способ его обратной промывки |
-
1979
- 1979-08-27 JP JP10886979A patent/JPS5633012A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5633012A (en) | 1981-04-03 |
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