PL90923B1 - Decantation tank sludge scraper - retracted for reverse stroke by mech cam action actuated by scraper traction force[CH555946A] - Google Patents
Decantation tank sludge scraper - retracted for reverse stroke by mech cam action actuated by scraper traction force[CH555946A] Download PDFInfo
- Publication number
- PL90923B1 PL90923B1 PL1974169353A PL16935374A PL90923B1 PL 90923 B1 PL90923 B1 PL 90923B1 PL 1974169353 A PL1974169353 A PL 1974169353A PL 16935374 A PL16935374 A PL 16935374A PL 90923 B1 PL90923 B1 PL 90923B1
- Authority
- PL
- Poland
- Prior art keywords
- cleaning
- guide
- arm
- disc
- chassis
- Prior art date
Links
- 238000010908 decantation Methods 0.000 title 1
- 239000010802 sludge Substances 0.000 title 1
- 238000004140 cleaning Methods 0.000 claims description 100
- 238000004062 sedimentation Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- -1 silt Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 5
- 238000007790 scraping Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- 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
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)
- Cleaning In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH354773A CH555946A (de) | 1973-03-09 | 1973-03-09 | Greifrechen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL90923B1 true PL90923B1 (en) | 1977-02-28 |
Family
ID=4258330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1974169353A PL90923B1 (en) | 1973-03-09 | 1974-03-07 | Decantation tank sludge scraper - retracted for reverse stroke by mech cam action actuated by scraper traction force[CH555946A] |
Country Status (6)
| Country | Link |
|---|---|
| AR (1) | AR197761A1 (de) |
| BR (1) | BR7401793D0 (de) |
| CH (1) | CH555946A (de) |
| DD (1) | DD111670A5 (de) |
| PL (1) | PL90923B1 (de) |
| YU (1) | YU61274A (de) |
-
1973
- 1973-03-09 CH CH354773A patent/CH555946A/de not_active IP Right Cessation
-
1974
- 1974-02-26 AR AR252567A patent/AR197761A1/es active
- 1974-03-06 DD DD176985A patent/DD111670A5/xx unknown
- 1974-03-07 PL PL1974169353A patent/PL90923B1/pl unknown
- 1974-03-08 YU YU00612/74A patent/YU61274A/xx unknown
- 1974-03-08 BR BR741793A patent/BR7401793D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU6605474A (en) | 1975-08-28 |
| CH555946A (de) | 1974-11-15 |
| BR7401793D0 (pt) | 1974-12-03 |
| AR197761A1 (es) | 1974-04-30 |
| YU61274A (en) | 1982-02-28 |
| DD111670A5 (de) | 1975-03-05 |
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