JPH081028Y2 - 汚水処理池用防臭蓋 - Google Patents
汚水処理池用防臭蓋Info
- Publication number
- JPH081028Y2 JPH081028Y2 JP1990007796U JP779690U JPH081028Y2 JP H081028 Y2 JPH081028 Y2 JP H081028Y2 JP 1990007796 U JP1990007796 U JP 1990007796U JP 779690 U JP779690 U JP 779690U JP H081028 Y2 JPH081028 Y2 JP H081028Y2
- Authority
- JP
- Japan
- Prior art keywords
- packing
- lid
- lid piece
- edge
- treatment pond
- 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 - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims description 5
- 239000002781 deodorant agent Substances 0.000 title description 2
- 238000012856 packing Methods 0.000 claims description 44
- 238000005452 bending Methods 0.000 claims description 8
- 230000001877 deodorizing effect Effects 0.000 claims description 5
- 238000004065 wastewater treatment Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Gasket Seals (AREA)
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007796U JPH081028Y2 (ja) | 1990-01-29 | 1990-01-29 | 汚水処理池用防臭蓋 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007796U JPH081028Y2 (ja) | 1990-01-29 | 1990-01-29 | 汚水処理池用防臭蓋 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0398991U JPH0398991U (enrdf_load_stackoverflow) | 1991-10-15 |
| JPH081028Y2 true JPH081028Y2 (ja) | 1996-01-17 |
Family
ID=31511450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990007796U Expired - Fee Related JPH081028Y2 (ja) | 1990-01-29 | 1990-01-29 | 汚水処理池用防臭蓋 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081028Y2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651990Y2 (enrdf_load_stackoverflow) * | 1977-10-19 | 1981-12-04 | ||
| JPS61115187U (enrdf_load_stackoverflow) * | 1984-12-28 | 1986-07-21 |
-
1990
- 1990-01-29 JP JP1990007796U patent/JPH081028Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0398991U (enrdf_load_stackoverflow) | 1991-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |