FR2474897A1 - Dispositif pour reduire l'usure des dents de degrilleur - Google Patents
Dispositif pour reduire l'usure des dents de degrilleur Download PDFInfo
- Publication number
- FR2474897A1 FR2474897A1 FR8002890A FR8002890A FR2474897A1 FR 2474897 A1 FR2474897 A1 FR 2474897A1 FR 8002890 A FR8002890 A FR 8002890A FR 8002890 A FR8002890 A FR 8002890A FR 2474897 A1 FR2474897 A1 FR 2474897A1
- Authority
- FR
- France
- Prior art keywords
- bars
- teeth
- roller
- grid
- 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.)
- Granted
Links
- 208000004188 Tooth Wear Diseases 0.000 title 1
- 230000035515 penetration Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000012216 screening Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
-
- 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
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/445—Bar screens
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002890A FR2474897A1 (fr) | 1980-02-06 | 1980-02-06 | Dispositif pour reduire l'usure des dents de degrilleur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002890A FR2474897A1 (fr) | 1980-02-06 | 1980-02-06 | Dispositif pour reduire l'usure des dents de degrilleur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2474897A1 true FR2474897A1 (fr) | 1981-08-07 |
| FR2474897B3 FR2474897B3 (enExample) | 1982-10-22 |
Family
ID=9238412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002890A Granted FR2474897A1 (fr) | 1980-02-06 | 1980-02-06 | Dispositif pour reduire l'usure des dents de degrilleur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2474897A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0432959A3 (en) * | 1989-12-14 | 1991-10-30 | Rudz Enterprises Incorporated | Bar screening apparatus with improved rake |
-
1980
- 1980-02-06 FR FR8002890A patent/FR2474897A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0432959A3 (en) * | 1989-12-14 | 1991-10-30 | Rudz Enterprises Incorporated | Bar screening apparatus with improved rake |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2474897B3 (enExample) | 1982-10-22 |
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