GB2254572A - Shield apparatus for travelling water screen - Google Patents
Shield apparatus for travelling water screen Download PDFInfo
- Publication number
- GB2254572A GB2254572A GB9122581A GB9122581A GB2254572A GB 2254572 A GB2254572 A GB 2254572A GB 9122581 A GB9122581 A GB 9122581A GB 9122581 A GB9122581 A GB 9122581A GB 2254572 A GB2254572 A GB 2254572A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screen
- shield member
- set forth
- cam
- shield
- 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- Withdrawn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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000012216 screening Methods 0.000 claims description 47
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 23
- 241000251468 Actinopterygii Species 0.000 abstract description 21
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding 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
- E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
- E02B8/085—Devices allowing fish migration, e.g. fish traps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
- A01K79/02—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery by electrocution
-
- 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
- B01D33/333—Filters with filtering elements which move during the filtering operation with individual filtering elements moving along a closed path
-
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Animal Husbandry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Zoology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68332791A | 1991-04-10 | 1991-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9122581D0 GB9122581D0 (en) | 1991-12-04 |
| GB2254572A true GB2254572A (en) | 1992-10-14 |
Family
ID=24743555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9122581A Withdrawn GB2254572A (en) | 1991-04-10 | 1991-10-24 | Shield apparatus for travelling water screen |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH04312610A (ja) |
| AU (1) | AU1003292A (ja) |
| CA (1) | CA2058643A1 (ja) |
| GB (1) | GB2254572A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1629877A1 (en) * | 2004-08-16 | 2006-03-01 | Laitram L.L.C. | Screen for the filtration of water |
| WO2008046660A1 (de) * | 2006-10-20 | 2008-04-24 | Christian Widmer | Aufbereitungsverfahren und anlage zur durchführung des verfahrens |
| US7575113B2 (en) | 2005-02-24 | 2009-08-18 | Laitram, L.L.C. | Screen belt and modules |
| GB2504198A (en) * | 2012-05-24 | 2014-01-22 | Beaudrey & Cie | System and method for filtering a flow of water |
| GB2555894A (en) * | 2016-07-22 | 2018-05-16 | Frankenberger Guido | Conveyor-belt filter device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7722762B2 (en) * | 2005-07-22 | 2010-05-25 | Laitram, L.L.C. | Horizontally traveling water screen |
| CN105903258B (zh) * | 2016-06-15 | 2018-03-20 | 成都来宝石油设备有限公司 | 钻采过程泥浆再生装置的防溅装置 |
| CN112616742A (zh) * | 2020-11-23 | 2021-04-09 | 国联(益阳)小龙虾种繁生物技术有限公司 | 一种小龙虾养殖用饲料投放装置 |
-
1991
- 1991-10-24 GB GB9122581A patent/GB2254572A/en not_active Withdrawn
- 1991-11-29 JP JP3356130A patent/JPH04312610A/ja active Pending
- 1991-12-31 CA CA002058643A patent/CA2058643A1/en not_active Abandoned
-
1992
- 1992-01-03 AU AU10032/92A patent/AU1003292A/en not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1629877A1 (en) * | 2004-08-16 | 2006-03-01 | Laitram L.L.C. | Screen for the filtration of water |
| US7575113B2 (en) | 2005-02-24 | 2009-08-18 | Laitram, L.L.C. | Screen belt and modules |
| WO2008046660A1 (de) * | 2006-10-20 | 2008-04-24 | Christian Widmer | Aufbereitungsverfahren und anlage zur durchführung des verfahrens |
| GB2504198A (en) * | 2012-05-24 | 2014-01-22 | Beaudrey & Cie | System and method for filtering a flow of water |
| GB2504198B (en) * | 2012-05-24 | 2014-09-24 | Beaudrey & Cie | System and method for filtering a flow of water |
| GB2555894A (en) * | 2016-07-22 | 2018-05-16 | Frankenberger Guido | Conveyor-belt filter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2058643A1 (en) | 1992-10-11 |
| GB9122581D0 (en) | 1991-12-04 |
| JPH04312610A (ja) | 1992-11-04 |
| AU1003292A (en) | 1992-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |