JPH0510888Y2 - - Google Patents

Info

Publication number

JPH0510888Y2

JPH0510888Y2 JP7606588U JP7606588U JPH0510888Y2 JP H0510888 Y2 JPH0510888 Y2 JP H0510888Y2 JP 7606588 U JP7606588 U JP 7606588U JP 7606588 U JP7606588 U JP 7606588U JP H0510888 Y2 JPH0510888 Y2 JP H0510888Y2

Authority

JP

Japan

Prior art keywords

drum body

cylindrical drum

filter

water

synthetic resin

Prior art date

1988-06-07

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 - Lifetime

Links

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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
• 230000002262 irrigation Effects 0.000 claims description 22
• 238000003973 irrigation Methods 0.000 claims description 22
• 229920003002 synthetic resin Polymers 0.000 claims description 18
• 239000000057 synthetic resin Substances 0.000 claims description 18
• 239000006260 foam Substances 0.000 claims description 17
• 239000008400 supply water Substances 0.000 claims description 3
• 238000001914 filtration Methods 0.000 description 13
• 239000000356 contaminant Substances 0.000 description 10
• 230000002093 peripheral effect Effects 0.000 description 5
• 239000011800 void material Substances 0.000 description 5
• 239000000428 dust Substances 0.000 description 4
• 230000000694 effects Effects 0.000 description 4
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
• 229920006311 Urethane elastomer Polymers 0.000 description 2
• 238000004140 cleaning Methods 0.000 description 2
• 239000000706 filtrate Substances 0.000 description 2
• 239000003673 groundwater Substances 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 238000009360 aquaculture Methods 0.000 description 1
• 244000144974 aquaculture Species 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 229940059082 douche Drugs 0.000 description 1
• 239000003657 drainage water Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1
• 238000013022 venting Methods 0.000 description 1