JPH0225457Y2 - - Google Patents

Info

Publication number

JPH0225457Y2

JPH0225457Y2 JP3344885U JP3344885U JPH0225457Y2 JP H0225457 Y2 JPH0225457 Y2 JP H0225457Y2 JP 3344885 U JP3344885 U JP 3344885U JP 3344885 U JP3344885 U JP 3344885U JP H0225457 Y2 JPH0225457 Y2 JP H0225457Y2

Authority

JP

Japan

Prior art keywords

chamber

water

filtration

backwash

pipe

Prior art date

1985-03-11

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

• Espacenet
• Global Dossier
• Discuss

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
• 238000001914 filtration Methods 0.000 claims description 35
• 238000000746 purification Methods 0.000 claims description 14
• 238000004062 sedimentation Methods 0.000 claims description 13
• 230000015572 biosynthetic process Effects 0.000 claims description 11
• 238000001556 precipitation Methods 0.000 claims description 10
• 238000005192 partition Methods 0.000 claims description 6
• 230000001737 promoting effect Effects 0.000 claims description 2
• 238000004891 communication Methods 0.000 description 9
• 238000000926 separation method Methods 0.000 description 9
• 239000000126 substance Substances 0.000 description 9
• 238000011001 backwashing Methods 0.000 description 8
• 239000010802 sludge Substances 0.000 description 8
• 238000002156 mixing Methods 0.000 description 7
• 238000000034 method Methods 0.000 description 6
• 238000005406 washing Methods 0.000 description 4
• 238000004140 cleaning Methods 0.000 description 3
• 230000007423 decrease Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000009434 installation Methods 0.000 description 2
• 239000002351 wastewater Substances 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000008394 flocculating agent Substances 0.000 description 1
• 244000144992 flock Species 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 239000002002 slurry Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 230000003068 static effect Effects 0.000 description 1