ES2908253T3 - Prensa rotativa para deshidratar una masa húmeda, tal como un lodo o una pulpa - Google Patents
Prensa rotativa para deshidratar una masa húmeda, tal como un lodo o una pulpa Download PDFInfo
- Publication number
- ES2908253T3 ES2908253T3 ES17818644T ES17818644T ES2908253T3 ES 2908253 T3 ES2908253 T3 ES 2908253T3 ES 17818644 T ES17818644 T ES 17818644T ES 17818644 T ES17818644 T ES 17818644T ES 2908253 T3 ES2908253 T3 ES 2908253T3
- Authority
- ES
- Spain
- Prior art keywords
- rotor
- blades
- rotary press
- central axis
- blade
- 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.)
- Active
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- -1 polyoxymethylene Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/NL2017/050791 WO2019108055A1 (en) | 2017-11-28 | 2017-11-28 | Rotary press for dewatering of a humid mass, such as a sludge or pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2908253T3 true ES2908253T3 (es) | 2022-04-28 |
Family
ID=60788653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17818644T Active ES2908253T3 (es) | 2017-11-28 | 2017-11-28 | Prensa rotativa para deshidratar una masa húmeda, tal como un lodo o una pulpa |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3717692B1 (pl) |
| ES (1) | ES2908253T3 (pl) |
| NL (1) | NL2020557B1 (pl) |
| PL (1) | PL3717692T3 (pl) |
| WO (1) | WO2019108055A1 (pl) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2582573A1 (fr) | 1985-05-29 | 1986-12-05 | Strobl Alfred | Pressoir a palettes |
| FI88939C (fi) * | 1991-06-17 | 1993-07-26 | Sunds Porin Tehtaat Oy | Tvaettare |
| SE503504C2 (sv) * | 1994-10-20 | 1996-06-24 | Kvaerner Pulping Tech | Apparat för behandling av fibersuspension |
-
2017
- 2017-11-28 EP EP17818644.1A patent/EP3717692B1/en active Active
- 2017-11-28 ES ES17818644T patent/ES2908253T3/es active Active
- 2017-11-28 WO PCT/NL2017/050791 patent/WO2019108055A1/en not_active Ceased
- 2017-11-28 PL PL17818644T patent/PL3717692T3/pl unknown
-
2018
- 2018-03-09 NL NL2020557A patent/NL2020557B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP3717692A1 (en) | 2020-10-07 |
| PL3717692T3 (pl) | 2022-05-09 |
| EP3717692B1 (en) | 2021-12-22 |
| WO2019108055A1 (en) | 2019-06-06 |
| NL2020557B1 (en) | 2019-06-05 |
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