NO772747L - Innretning for avvanning av slam. - Google Patents
Innretning for avvanning av slam.Info
- Publication number
- NO772747L NO772747L NO772747A NO772747A NO772747L NO 772747 L NO772747 L NO 772747L NO 772747 A NO772747 A NO 772747A NO 772747 A NO772747 A NO 772747A NO 772747 L NO772747 L NO 772747L
- Authority
- NO
- Norway
- Prior art keywords
- filter
- dewatering
- belts
- drum
- pressure
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims description 63
- 238000012216 screening Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
- B01D33/725—Special treatment of the feed stream before contacting the filtering element, e.g. cutting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762635196 DE2635196A1 (de) | 1975-03-07 | 1976-08-05 | Vorrichtung zur entwaesserung von schlamm oder dergleichen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO772747L true NO772747L (no) | 1978-02-07 |
Family
ID=5984773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO772747A NO772747L (no) | 1976-08-05 | 1977-08-04 | Innretning for avvanning av slam. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5318869A (it) |
| AU (1) | AU2760277A (it) |
| CA (1) | CA1101726A (it) |
| DK (1) | DK331477A (it) |
| IT (1) | IT1114914B (it) |
| NO (1) | NO772747L (it) |
| SE (1) | SE7708803L (it) |
| ZA (1) | ZA774700B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139377U (it) * | 1978-03-09 | 1979-09-27 | ||
| JPS5577861U (it) * | 1978-11-22 | 1980-05-29 | ||
| JPS60261695A (ja) * | 1984-06-11 | 1985-12-24 | Nippon Kokan Kk <Nkk> | 汚泥脱水装置 |
| JPS60130498A (ja) * | 1983-12-19 | 1985-07-11 | Nippon Kokan Kk <Nkk> | 脱水機 |
| JPS60137600A (ja) * | 1983-12-27 | 1985-07-22 | Ishigaki Kiko Kk | ベルトプレス |
| JPS60210399A (ja) * | 1984-04-02 | 1985-10-22 | Ishigaki Kiko Kk | ベルトプレス |
| JPS60195195U (ja) * | 1984-06-06 | 1985-12-26 | 株式会社クボタ | ベルトプレス脱水機 |
| JPS6172393U (it) * | 1984-10-16 | 1986-05-16 | ||
| SE516830C2 (sv) * | 2000-08-01 | 2002-03-12 | Metso Paper Inc | Dubbelvirapress |
-
1977
- 1977-07-22 DK DK331477A patent/DK331477A/da not_active Application Discontinuation
- 1977-08-02 SE SE7708803A patent/SE7708803L/xx unknown
- 1977-08-02 CA CA283,887A patent/CA1101726A/en not_active Expired
- 1977-08-03 ZA ZA00774700A patent/ZA774700B/xx unknown
- 1977-08-03 AU AU27602/77A patent/AU2760277A/en active Pending
- 1977-08-04 JP JP9304577A patent/JPS5318869A/ja active Pending
- 1977-08-04 IT IT26481/77A patent/IT1114914B/it active
- 1977-08-04 NO NO772747A patent/NO772747L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK331477A (da) | 1978-02-06 |
| JPS5318869A (en) | 1978-02-21 |
| ZA774700B (en) | 1978-06-28 |
| IT1114914B (it) | 1986-02-03 |
| CA1101726A (en) | 1981-05-26 |
| SE7708803L (sv) | 1978-02-06 |
| AU2760277A (en) | 1979-02-08 |
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