JPH019605Y2 - - Google Patents
Info
- Publication number
- JPH019605Y2 JPH019605Y2 JP438984U JP438984U JPH019605Y2 JP H019605 Y2 JPH019605 Y2 JP H019605Y2 JP 438984 U JP438984 U JP 438984U JP 438984 U JP438984 U JP 438984U JP H019605 Y2 JPH019605 Y2 JP H019605Y2
- Authority
- JP
- Japan
- Prior art keywords
- material layer
- tank body
- gravity
- water
- raw water
- 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
- 239000000463 material Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000005484 gravity Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 description 5
- 238000011001 backwashing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000004576 sand Substances 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
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP438984U JPS60115509U (ja) | 1984-01-17 | 1984-01-17 | 重力式濾過装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP438984U JPS60115509U (ja) | 1984-01-17 | 1984-01-17 | 重力式濾過装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60115509U JPS60115509U (ja) | 1985-08-05 |
| JPH019605Y2 true JPH019605Y2 (US06168655-20010102-C00055.png) | 1989-03-16 |
Family
ID=30479910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP438984U Granted JPS60115509U (ja) | 1984-01-17 | 1984-01-17 | 重力式濾過装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60115509U (US06168655-20010102-C00055.png) |
-
1984
- 1984-01-17 JP JP438984U patent/JPS60115509U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60115509U (ja) | 1985-08-05 |
