GB1505359A - Rotary filter wash distributor - Google Patents
Rotary filter wash distributorInfo
- Publication number
- GB1505359A GB1505359A GB1193675A GB1193675A GB1505359A GB 1505359 A GB1505359 A GB 1505359A GB 1193675 A GB1193675 A GB 1193675A GB 1193675 A GB1193675 A GB 1193675A GB 1505359 A GB1505359 A GB 1505359A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- drum
- liquid
- holes
- round
- 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
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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0269—Solid material in other moving receptacles
- B01D11/0273—Solid material in other moving receptacles in rotating drums
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Abstract
1505359 Washing filter cake EXXON RESEARCH & ENG CO 21 March 1975 [29 March 1974] 11936/75 Headings B1D and B2F Filter cake on the outside of a rotary filter drum 13 is washed with minimal disturbance by liquid from a distributor tube extending parallel to the drum axis, the tube 15 having upwardly directed holes 15a which deliver the wash liquid into an arcuate space formed between the tube and an impervious cover 17, extending 270‹ round the tube and spaced therefrom by a wire mesh or sintered metal layer 16, an outer helical wire 18 catching the liquid as it flows round the tube and out of the space and causing it to drop onto the drum 13 as a series of streams which break up (12a) as they fall to reform as a single narrow pool extending axially along the cake. The liquid is supplied to the tube 15 at 3 p.s.i.g. or more, the resulting kinetic energy being largely dissipated by the flow resistance of the holes and wire mesh 16. Several tubes 15 may be spaced round the drum to operate in parallel. Holes 15a may be 0.015 to 0.025 inches dia. and one inch apart, and the turns of wire 18 are one half inch apart.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45615774A | 1974-03-29 | 1974-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1505359A true GB1505359A (en) | 1978-03-30 |
Family
ID=23811671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1193675A Expired GB1505359A (en) | 1974-03-29 | 1975-03-21 | Rotary filter wash distributor |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5820292B2 (en) |
CA (1) | CA1046947A (en) |
DE (1) | DE2513313C2 (en) |
FR (1) | FR2265438B1 (en) |
GB (1) | GB1505359A (en) |
IT (1) | IT1034710B (en) |
NL (1) | NL179259C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2282084A (en) * | 1993-09-23 | 1995-03-29 | Remtox Chemicals Limited | Liquid Injector |
CN105798003A (en) * | 2016-05-13 | 2016-07-27 | 镇江颀龙科技有限公司 | High-pressure coverage spraying device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215277A (en) * | 1963-09-24 | 1965-11-02 | Dorr Oliver Inc | Continuous filters |
US3729414A (en) * | 1971-08-16 | 1973-04-24 | Mobil Oil Corp | Dewaxing and deoiling process |
-
1975
- 1975-03-21 GB GB1193675A patent/GB1505359A/en not_active Expired
- 1975-03-26 DE DE19752513313 patent/DE2513313C2/en not_active Expired
- 1975-03-27 NL NL7503731A patent/NL179259C/en not_active IP Right Cessation
- 1975-03-27 CA CA223,315A patent/CA1046947A/en not_active Expired
- 1975-03-28 JP JP50037000A patent/JPS5820292B2/en not_active Expired
- 1975-03-28 FR FR7509905A patent/FR2265438B1/fr not_active Expired
- 1975-03-28 IT IT2183375A patent/IT1034710B/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2282084A (en) * | 1993-09-23 | 1995-03-29 | Remtox Chemicals Limited | Liquid Injector |
CN105798003A (en) * | 2016-05-13 | 2016-07-27 | 镇江颀龙科技有限公司 | High-pressure coverage spraying device |
CN105798003B (en) * | 2016-05-13 | 2018-02-06 | 镇江颀龙科技有限公司 | A kind of high pressure cover type spray equipment |
Also Published As
Publication number | Publication date |
---|---|
JPS50133569A (en) | 1975-10-22 |
NL179259C (en) | 1986-08-18 |
FR2265438A1 (en) | 1975-10-24 |
CA1046947A (en) | 1979-01-23 |
IT1034710B (en) | 1979-10-10 |
DE2513313C2 (en) | 1984-05-17 |
FR2265438B1 (en) | 1980-09-19 |
JPS5820292B2 (en) | 1983-04-22 |
NL7503731A (en) | 1975-10-01 |
NL179259B (en) | 1986-03-17 |
DE2513313A1 (en) | 1975-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950320 |