JPS5339566A - Method of cleaning filter tank - Google Patents
Method of cleaning filter tankInfo
- Publication number
- JPS5339566A JPS5339566A JP11430076A JP11430076A JPS5339566A JP S5339566 A JPS5339566 A JP S5339566A JP 11430076 A JP11430076 A JP 11430076A JP 11430076 A JP11430076 A JP 11430076A JP S5339566 A JPS5339566 A JP S5339566A
- Authority
- JP
- Japan
- Prior art keywords
- filter tank
- cleaning filter
- material layer
- filter material
- washing
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000004140 cleaning Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 3
- 238000005406 washing Methods 0.000 abstract 2
- 238000007664 blowing Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Abstract
PURPOSE: To provide a method of counterflow washing a filter material layer in a filter tank, the filter material layer being of a granular material, the method including blowing air against an expanded surface of the filter material layer thereby to reduce an amount of counterflow water necessary for the washing.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51114300A JPS5831964B2 (en) | 1976-09-22 | 1976-09-22 | How to clean the filter tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51114300A JPS5831964B2 (en) | 1976-09-22 | 1976-09-22 | How to clean the filter tank |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5339566A true JPS5339566A (en) | 1978-04-11 |
JPS5831964B2 JPS5831964B2 (en) | 1983-07-09 |
Family
ID=14634406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51114300A Expired JPS5831964B2 (en) | 1976-09-22 | 1976-09-22 | How to clean the filter tank |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5831964B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4720347A (en) * | 1984-10-29 | 1988-01-19 | Degremont | Method and apparatus for the filtration of a suspension by a granular filtrating layer |
-
1976
- 1976-09-22 JP JP51114300A patent/JPS5831964B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4720347A (en) * | 1984-10-29 | 1988-01-19 | Degremont | Method and apparatus for the filtration of a suspension by a granular filtrating layer |
Also Published As
Publication number | Publication date |
---|---|
JPS5831964B2 (en) | 1983-07-09 |
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