CS248049B2 - Method of continual filtration of liquids and apparatus to perform this method - Google Patents
Method of continual filtration of liquids and apparatus to perform this method Download PDFInfo
- Publication number
- CS248049B2 CS248049B2 CS852072A CS207285A CS248049B2 CS 248049 B2 CS248049 B2 CS 248049B2 CS 852072 A CS852072 A CS 852072A CS 207285 A CS207285 A CS 207285A CS 248049 B2 CS248049 B2 CS 248049B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- liquid
- filter
- bed
- flushing
- filter medium
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000706 filtrate Substances 0.000 claims abstract description 8
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 5
- 230000005484 gravity Effects 0.000 claims abstract description 3
- 238000011010 flushing procedure Methods 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 abstract description 11
- 238000011069 regeneration method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000002351 wastewater Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 241001503485 Mammuthus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/18—Combined upward and downward filtration
- B01D24/183—Combined upward and downward filtration the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU841732A HU202124B (en) | 1984-05-04 | 1984-05-04 | Method and apparatus for continuous filtering fluids on moving granular bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS248049B2 true CS248049B2 (en) | 1987-01-15 |
Family
ID=10955910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS852072A CS248049B2 (en) | 1984-05-04 | 1985-03-22 | Method of continual filtration of liquids and apparatus to perform this method |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT380642B (enrdf_load_stackoverflow) |
| CS (1) | CS248049B2 (enrdf_load_stackoverflow) |
| DE (1) | DE3432377A1 (enrdf_load_stackoverflow) |
| HU (1) | HU202124B (enrdf_load_stackoverflow) |
| PL (1) | PL146002B1 (enrdf_load_stackoverflow) |
| SU (1) | SU1468403A3 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638493A (zh) * | 2018-09-14 | 2021-04-09 | 尼佩创新公司 | 用于鱼类养殖系统的生物过滤器装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19704238A1 (de) * | 1997-02-05 | 1998-08-06 | Grabowski Tropfkoerper Technik | Filter mit Schüttgut |
| US6077426A (en) * | 1997-02-05 | 2000-06-20 | Grabowski Tropfkorper-Technik Gmbh | Filter filled with loose bulk material |
| DE10047530A1 (de) * | 2000-09-22 | 2002-04-11 | Egner Umwelttech Gmbh | Filtrationsvorrichtung und Verfahren zum Betreiben einer Filtrationsvorrichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE267444C (enrdf_load_stackoverflow) * | ||||
| DE247143C (enrdf_load_stackoverflow) * | ||||
| AT74579B (de) * | 1914-04-10 | 1918-09-10 | Robert Meditsch | Einrichtung an Kiesfiltern zum Auswaschen der Filtermasse. |
| DE710493C (de) * | 1936-08-02 | 1941-09-15 | Wasserreinigung Und Waermetech | Filter zum Reinigen von stark verschlammten Fluessigkeiten |
| DE1926340C3 (de) * | 1969-05-23 | 1979-12-20 | Kiepe Bahn Elektrik Gmbh, 4000 Duesseldorf | Schaltungsanordnung zum Anfahren und generatorischen Widerstandsbremsen eines Gleichstrom-Triebfahrzeuges mit impulsgesteuertem Gleichstrom-Reihenschluß-Fahrmotor |
| FR2030013A1 (enrdf_load_stackoverflow) * | 1969-09-09 | 1970-10-30 | Lagoutte Pierre | |
| HU166502B (enrdf_load_stackoverflow) * | 1970-05-25 | 1975-03-28 | ||
| SE396552B (sv) * | 1976-03-03 | 1977-09-26 | Nordstjernan Rederi Ab | Forfarande for filtrering av en suspension eller emulsion samt filtreringsapparat for utforande av forfarandet |
-
1984
- 1984-05-04 HU HU841732A patent/HU202124B/hu not_active IP Right Cessation
- 1984-09-03 AT AT0281084A patent/AT380642B/de not_active IP Right Cessation
- 1984-09-03 DE DE19843432377 patent/DE3432377A1/de active Granted
-
1985
- 1985-03-22 CS CS852072A patent/CS248049B2/cs unknown
- 1985-04-17 SU SU853883687A patent/SU1468403A3/ru active
- 1985-04-18 PL PL1985252991A patent/PL146002B1/pl unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638493A (zh) * | 2018-09-14 | 2021-04-09 | 尼佩创新公司 | 用于鱼类养殖系统的生物过滤器装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA281084A (de) | 1985-11-15 |
| PL252991A1 (en) | 1985-12-03 |
| DE3432377A1 (de) | 1985-11-07 |
| HUT40340A (en) | 1986-12-28 |
| PL146002B1 (en) | 1988-12-31 |
| DE3432377C2 (enrdf_load_stackoverflow) | 1987-06-19 |
| HU202124B (en) | 1991-02-28 |
| SU1468403A3 (ru) | 1989-03-23 |
| AT380642B (de) | 1986-06-25 |
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