CN1010376B - 一种滤饼的干燥工艺方法 - Google Patents
一种滤饼的干燥工艺方法Info
- Publication number
- CN1010376B CN1010376B CN87106068A CN87106068A CN1010376B CN 1010376 B CN1010376 B CN 1010376B CN 87106068 A CN87106068 A CN 87106068A CN 87106068 A CN87106068 A CN 87106068A CN 1010376 B CN1010376 B CN 1010376B
- Authority
- CN
- China
- Prior art keywords
- filter
- filter cake
- film
- filter medium
- pressure
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims abstract description 10
- 238000001035 drying Methods 0.000 title claims description 20
- 230000015572 biosynthetic process Effects 0.000 title description 6
- 239000012065 filter cake Substances 0.000 claims abstract description 61
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 239000000725 suspension Substances 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 25
- 239000000706 filtrate Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 229920006221 acetate fiber Polymers 0.000 claims description 2
- 230000005661 hydrophobic surface Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 229920002492 poly(sulfone) Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 32
- 239000007788 liquid Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000021463 dry cake Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- -1 for example Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
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
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- 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
- B01D33/044—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering
- B01D33/048—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3629805.0 | 1986-09-02 | ||
| DE3629805A DE3629805C2 (de) | 1986-09-02 | 1986-09-02 | Verfahren zum Bilden und Entfeuchten eines aus Feststoffpartikeln aufgebauten porösen Filterkuchens und Vorrichtung zur Durchführung des Verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN87106068A CN87106068A (zh) | 1988-06-15 |
| CN1010376B true CN1010376B (zh) | 1990-11-14 |
Family
ID=6308721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87106068A Expired CN1010376B (zh) | 1986-09-02 | 1987-09-02 | 一种滤饼的干燥工艺方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4837944A (forum.php) |
| EP (1) | EP0287579B2 (forum.php) |
| CN (1) | CN1010376B (forum.php) |
| AU (1) | AU7870187A (forum.php) |
| CA (1) | CA1301665C (forum.php) |
| DE (2) | DE3629805C2 (forum.php) |
| WO (1) | WO1988001531A1 (forum.php) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4123144C1 (forum.php) * | 1991-07-12 | 1992-11-19 | Werner Prof. Dr.-Ing. 6740 Landau De Stahl | |
| DE4234816C1 (de) * | 1992-10-15 | 1993-10-07 | Seitz Filter Werke | Textilverstärkte Membran und Verfahren zu deren Herstellung |
| US6409929B2 (en) * | 1992-11-11 | 2002-06-25 | Bokela Ingenieurgesellschaft Fur Mechanische Verfahrenstechnik Mbh | Steam drying of rotary filter cakes without crack formation |
| FI96580C (fi) * | 1994-04-19 | 1996-07-25 | Outokumpu Mintec Oy | Laite suodatuskakun käsittelemiseksi |
| DE19652500B4 (de) * | 1996-12-17 | 2005-12-15 | Pall Seitzschenk Filtersystems Gmbh | Anschwemmfilter und Verfahren zu seiner Reinigung |
| FI111812B (fi) * | 2000-12-08 | 2003-09-30 | Outokumpu Oy | Suodatusmenetelmä |
| EP2636436A1 (de) | 2012-03-08 | 2013-09-11 | BOKELA Ingenieurgesellschaft für Mechanische Verfahrenstechnik mbH | Verfahren und Vorrichtung zum Bilden und Entfeuchten eines porösen Filterkuchens |
| DE202012012910U1 (de) | 2012-03-08 | 2014-03-13 | BOKELA Ingenieurgesellschaft für mechanische Verfahrenstechnik mbH | Vorrichtung zum Bilden und Entfeuchten eines porösen Filterkuchens |
| CN107617254B (zh) * | 2017-11-15 | 2022-11-29 | 中冶北方(大连)工程技术有限公司 | 一种预先分级盘式过滤机及过滤方法 |
| CN113845288A (zh) * | 2021-09-28 | 2021-12-28 | 无锡德林海环保科技股份有限公司 | 干化装置及其干化方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2997176A (en) * | 1956-07-17 | 1961-08-22 | Solvay | Process and device for the removal of a precipitate from a rotary filter |
| DE1177572B (de) * | 1963-05-16 | 1964-09-10 | Harpener Bergbau Ag | Verfahren und Vorrichtung zum Entwaessern von Kohlenschlaemmen |
| US3319789A (en) * | 1964-04-09 | 1967-05-16 | United States Steel Corp | Method of filtering liquid from solid particles |
| FR87549E (fr) * | 1965-03-22 | 1966-06-24 | Harpener Bergbau Ag | Procédé et dispositif pour déshydrater des boues ou schlamms de charbon |
| DE1285454B (de) * | 1966-07-30 | 1968-12-19 | Krauss Maffei Imp Gmbh | Kuchenabnahmevorrichtung fuer Trommelfilter mit ablaufendem Filtertuch |
| US3491021A (en) * | 1967-10-18 | 1970-01-20 | Morgan G Huntington | Method and apparatus for non-cyclic concentration of solution-suspension |
| US3575850A (en) * | 1969-07-07 | 1971-04-20 | Fmc Corp | Method and apparatus for treating waste materials |
| US3744543A (en) * | 1970-10-30 | 1973-07-10 | Envirotech Corp | Method for steam drying filter cake |
| CH625966A5 (forum.php) * | 1977-07-15 | 1981-10-30 | Kilcher Chemie Ag | |
| GB2014184B (en) * | 1978-01-10 | 1982-05-19 | Asahi Chemical Ind | Method of separating oil from oil-containing liquid |
| US4347139A (en) * | 1980-03-24 | 1982-08-31 | Juichiro Ozawa | Membrane for reverse osmosis and method of making the same |
| FI61739C (fi) * | 1980-07-01 | 1982-09-10 | Valmet Oy | Torkningsfoerfarande och anordning |
| EP0066408B1 (en) * | 1981-05-19 | 1987-07-29 | Teijin Limited | Porous membrane |
| US4510061A (en) * | 1981-08-25 | 1985-04-09 | Alar Engineering Corporation | Method of filtering |
| US4397100A (en) * | 1981-12-04 | 1983-08-09 | Internorth, Inc. | Organic solid substrate dewatering process based on plug flow contact by an extractive fluid |
| DE3149976A1 (de) * | 1981-12-17 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
| CH656626A5 (fr) * | 1982-02-05 | 1986-07-15 | Pall Corp | Membrane en polyamide, presentant des proprietes de surface controlees, son utilisation et son procede de preparation. |
| FI77483C (fi) * | 1983-05-20 | 1989-03-10 | Valmet Oy | Foerfarande och anordning i pappers- eller kartongmaskiner foer formning av banan och/eller avvattning av banan samt prosessband foer tillaempning vid ifraogavarande foerfarande. |
| US4483771A (en) * | 1983-08-08 | 1984-11-20 | Elizabeth Koch | Multi-layer filter |
| US4541972A (en) * | 1983-12-14 | 1985-09-17 | Exxon Research And Engineering Co. | Preparation of cellulose acetate membrane and its use for polar solvent-oil separation |
| US4664813A (en) * | 1985-09-26 | 1987-05-12 | Schneider John R | Method and apparatus for drying sludge using movable plates |
-
1986
- 1986-09-02 DE DE3629805A patent/DE3629805C2/de not_active Expired - Fee Related
-
1987
- 1987-06-04 US US07/058,198 patent/US4837944A/en not_active Expired - Lifetime
- 1987-08-25 CA CA000545289A patent/CA1301665C/en not_active Expired - Lifetime
- 1987-09-02 DE DE8787905599T patent/DE3779622D1/de not_active Expired - Lifetime
- 1987-09-02 CN CN87106068A patent/CN1010376B/zh not_active Expired
- 1987-09-02 WO PCT/DE1987/000399 patent/WO1988001531A1/de active IP Right Grant
- 1987-09-02 EP EP87905599A patent/EP0287579B2/de not_active Expired - Lifetime
- 1987-09-02 AU AU78701/87A patent/AU7870187A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1988001531A1 (en) | 1988-03-10 |
| DE3629805C2 (de) | 1996-03-21 |
| EP0287579B2 (de) | 1997-06-18 |
| CN87106068A (zh) | 1988-06-15 |
| EP0287579B1 (de) | 1992-06-03 |
| CA1301665C (en) | 1992-05-26 |
| US4837944B1 (forum.php) | 1993-04-06 |
| US4837944A (en) | 1989-06-13 |
| AU7870187A (en) | 1988-03-24 |
| DE3779622D1 (de) | 1992-07-09 |
| EP0287579A1 (de) | 1988-10-26 |
| DE3629805C1 (de) | 1988-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |