FR2458324A1 - Dispositif pour deshydrater une matiere fibreuse en suspension - Google Patents
Dispositif pour deshydrater une matiere fibreuse en suspension Download PDFInfo
- Publication number
- FR2458324A1 FR2458324A1 FR8013031A FR8013031A FR2458324A1 FR 2458324 A1 FR2458324 A1 FR 2458324A1 FR 8013031 A FR8013031 A FR 8013031A FR 8013031 A FR8013031 A FR 8013031A FR 2458324 A1 FR2458324 A1 FR 2458324A1
- Authority
- FR
- France
- Prior art keywords
- suspension
- cylinders
- sieve
- flow
- screen
- 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.)
- Withdrawn
Links
- 239000002657 fibrous material Substances 0.000 title claims abstract description 5
- 239000000725 suspension Substances 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 229920002678 cellulose Polymers 0.000 abstract description 2
- 239000001913 cellulose Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/28—Strainers not provided for elsewhere
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2923255A DE2923255C2 (de) | 1979-06-08 | 1979-06-08 | Vorrichtung zur Entwässerung einer Faserstoffsuspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2458324A1 true FR2458324A1 (fr) | 1981-01-02 |
Family
ID=6072782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8013031A Withdrawn FR2458324A1 (fr) | 1979-06-08 | 1980-06-06 | Dispositif pour deshydrater une matiere fibreuse en suspension |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5638110A (pt) |
| BR (1) | BR6000657U (pt) |
| DE (1) | DE2923255C2 (pt) |
| FR (1) | FR2458324A1 (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4922670A (en) * | 1989-01-27 | 1990-05-08 | Naka Technical Laboratory | Free access floor and method of constructing the same |
| CN110846924A (zh) * | 2019-12-18 | 2020-02-28 | 嘉兴市博莱特纸业股份有限公司 | 斜网真空浓缩型纸浆生产线 |
-
1979
- 1979-06-08 DE DE2923255A patent/DE2923255C2/de not_active Expired
-
1980
- 1980-06-03 BR BR6000657U patent/BR6000657U/pt unknown
- 1980-06-06 FR FR8013031A patent/FR2458324A1/fr not_active Withdrawn
- 1980-06-09 JP JP7759680A patent/JPS5638110A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2923255C2 (de) | 1980-09-18 |
| BR6000657U (pt) | 1982-02-02 |
| DE2923255B1 (de) | 1979-11-29 |
| JPS5638110A (en) | 1981-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |