JPS6365363B2 - - Google Patents
Info
- Publication number
- JPS6365363B2 JPS6365363B2 JP59204033A JP20403384A JPS6365363B2 JP S6365363 B2 JPS6365363 B2 JP S6365363B2 JP 59204033 A JP59204033 A JP 59204033A JP 20403384 A JP20403384 A JP 20403384A JP S6365363 B2 JPS6365363 B2 JP S6365363B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- main valve
- backwash
- 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
- 238000005192 partition Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 158
- 238000001914 filtration Methods 0.000 description 62
- 238000011001 backwashing Methods 0.000 description 28
- 238000000746 purification Methods 0.000 description 10
- 229920003002 synthetic resin Polymers 0.000 description 10
- 239000000057 synthetic resin Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 229920002449 FKM Polymers 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 229920001084 poly(chloroprene) Polymers 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 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
- 230000003247 decreasing effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59204033A JPS6182816A (ja) | 1984-10-01 | 1984-10-01 | 濾過機用自動切替弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59204033A JPS6182816A (ja) | 1984-10-01 | 1984-10-01 | 濾過機用自動切替弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6182816A JPS6182816A (ja) | 1986-04-26 |
| JPS6365363B2 true JPS6365363B2 (enExample) | 1988-12-15 |
Family
ID=16483639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59204033A Granted JPS6182816A (ja) | 1984-10-01 | 1984-10-01 | 濾過機用自動切替弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6182816A (enExample) |
-
1984
- 1984-10-01 JP JP59204033A patent/JPS6182816A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6182816A (ja) | 1986-04-26 |
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