ES2076883A2 - Centrifugal pump for water recirculation. - Google Patents
Centrifugal pump for water recirculation.Info
- Publication number
- ES2076883A2 ES2076883A2 ES09302539A ES9302539A ES2076883A2 ES 2076883 A2 ES2076883 A2 ES 2076883A2 ES 09302539 A ES09302539 A ES 09302539A ES 9302539 A ES9302539 A ES 9302539A ES 2076883 A2 ES2076883 A2 ES 2076883A2
- Authority
- ES
- Spain
- Prior art keywords
- external container
- external
- centrifugal pump
- filter
- designed
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/12—Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
- E04H4/1209—Treatment of water for swimming pools
- E04H4/1245—Recirculating pumps for swimming pool water
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Water Supply & Treatment (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Details Of Reciprocating Pumps (AREA)
- Centrifugal Separators (AREA)
Abstract
Centrifugal pump (1) for recirculating water, applicable to swimming pools, which comprises a prefilter (12), a delivery chamber (15) and an electric motor (4), the shaft (6) of which sets in motion an impeller wheel (vane wheel) (7) which rotates in a diffusion chamber (8). The prefilter comprises a bowl filter (bucket filter) (20) inside an external container (16) so that the liquid drawn in penetrates the external container (16) via the external intake opening and has necessarily to flow through the walls of the said bowl filter (20) before reaching the pump. The external container (16) is equipped with just one externally threaded circular opening (17) equipped at its edge with a seal (22), a tubular component (23) being arranged and designed to bear on the edge of the opening (17) and which fits into a perforated screw nut (25) designed to be able to be screwed around the external screw (19) of the external container.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9302539A ES2076883B1 (en) | 1993-12-03 | 1993-12-03 | CENTRIFUGAL PUMP FOR WATER RECIRCULATION. |
DE1994604817 DE69404817T2 (en) | 1993-12-03 | 1994-11-28 | Centrifugal pump for water circulation |
EP19940500199 EP0657602B1 (en) | 1993-12-03 | 1994-11-28 | Centrifugal pump for water recirculation |
ES94500199T ES2107163T3 (en) | 1993-12-03 | 1994-11-28 | CENTRIFUGAL PUMP FOR WATER RECIRCULATION. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9302539A ES2076883B1 (en) | 1993-12-03 | 1993-12-03 | CENTRIFUGAL PUMP FOR WATER RECIRCULATION. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2076883A2 true ES2076883A2 (en) | 1995-11-01 |
ES2076883R ES2076883R (en) | 1998-02-16 |
ES2076883B1 ES2076883B1 (en) | 1998-10-16 |
Family
ID=8283831
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9302539A Expired - Lifetime ES2076883B1 (en) | 1993-12-03 | 1993-12-03 | CENTRIFUGAL PUMP FOR WATER RECIRCULATION. |
ES94500199T Expired - Lifetime ES2107163T3 (en) | 1993-12-03 | 1994-11-28 | CENTRIFUGAL PUMP FOR WATER RECIRCULATION. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94500199T Expired - Lifetime ES2107163T3 (en) | 1993-12-03 | 1994-11-28 | CENTRIFUGAL PUMP FOR WATER RECIRCULATION. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0657602B1 (en) |
DE (1) | DE69404817T2 (en) |
ES (2) | ES2076883B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111622957A (en) * | 2020-06-15 | 2020-09-04 | 张扬 | Water suction pump with anti-blocking function for road construction |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2192941B1 (en) | 2001-06-15 | 2005-02-16 | Bogemar, S.L. | ELECTRIC PUMP FOR WATER RECIRCULATION. |
GB2395144A (en) * | 2002-09-24 | 2004-05-19 | Hattersley Newman Hender Ltd | A straining device |
US8186517B2 (en) | 2005-11-01 | 2012-05-29 | Hayward Industries, Inc. | Strainer housing assembly and stand for pump |
US7531092B2 (en) * | 2005-11-01 | 2009-05-12 | Hayward Industries, Inc. | Pump |
DE102006023379B4 (en) * | 2006-05-17 | 2013-10-02 | Al-Ko Kober Ag | liquid pump |
US8182212B2 (en) | 2006-09-29 | 2012-05-22 | Hayward Industries, Inc. | Pump housing coupling |
US8297920B2 (en) | 2008-11-13 | 2012-10-30 | Hayward Industries, Inc. | Booster pump system for pool applications |
DE102010038137B4 (en) | 2010-10-12 | 2018-03-15 | Herborner Pumpentechnik Gmbh & Co Kg | Circulation device for baths |
US9079128B2 (en) | 2011-12-09 | 2015-07-14 | Hayward Industries, Inc. | Strainer basket and related methods of use |
DE102012108356B4 (en) * | 2012-09-07 | 2015-12-31 | Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg | connection system |
CN104006003B (en) * | 2013-02-23 | 2016-12-28 | 天佑电器(苏州)有限公司 | A kind of drainage system |
CN105508301A (en) * | 2015-12-18 | 2016-04-20 | 安徽南方化工泵业有限公司 | Corrosion-resistant filtering type pump |
US10718337B2 (en) | 2016-09-22 | 2020-07-21 | Hayward Industries, Inc. | Self-priming dedicated water feature pump |
CN108204359B (en) * | 2018-01-09 | 2019-04-19 | 江苏绩优机电科技有限公司 | Explosion-proof pump |
CN110080994A (en) * | 2019-06-06 | 2019-08-02 | 湖北泉洁二次供水工程有限公司 | A kind of water pump anti-clogging structure |
CN111779682A (en) * | 2020-08-07 | 2020-10-16 | 新昌县七星街道博创机械厂 | A water pump structure for hydraulic engineering has a speed governing function |
CN111878416A (en) * | 2020-08-15 | 2020-11-03 | 唐翠华 | Mechanical seal protector of water pump |
USD986289S1 (en) | 2020-11-24 | 2023-05-16 | Aquastar Pool Products, Inc. | Centrifugal pump |
US11193504B1 (en) | 2020-11-24 | 2021-12-07 | Aquastar Pool Products, Inc. | Centrifugal pump having a housing and a volute casing wherein the volute casing has a tear-drop shaped inner wall defined by a circular body region and a converging apex with the inner wall comprising a blocker below at least one perimeter end of one diffuser blade |
USD946629S1 (en) | 2020-11-24 | 2022-03-22 | Aquastar Pool Products, Inc. | Centrifugal pump |
CN217300888U (en) * | 2021-12-17 | 2022-08-26 | 天津市龙新石油机械制造股份有限公司 | Multifunctional sand prevention blocking pump |
CN117128191A (en) * | 2023-09-27 | 2023-11-28 | 利欧集团浙江泵业有限公司 | Hydraulic performance improving device |
CN117366003B (en) * | 2023-12-07 | 2024-05-07 | 珠海格力电器股份有限公司 | Sealing structure for liquid inlet of liquid pump and liquid pump compressor formed by sealing structure |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB379738A (en) * | 1931-06-04 | 1932-09-05 | Stone J & Co Ltd | Improvements in and relating to electrically driven pumps |
GB500072A (en) * | 1937-12-22 | 1939-02-02 | Drysdale & Co Ltd | Improvements in or relating to strainers for centrifugal pumps |
ES284474U (en) * | 1985-01-31 | 1986-03-01 | Bombas Electricas, S.A. | Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding) |
ES291043U (en) * | 1985-11-29 | 1986-04-16 | Bombas Electricas,S.A. | Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding) |
EP0544610A1 (en) * | 1991-11-13 | 1993-06-02 | Doll, S.A. | Pre-filter for swimming pool installations |
-
1993
- 1993-12-03 ES ES9302539A patent/ES2076883B1/en not_active Expired - Lifetime
-
1994
- 1994-11-28 ES ES94500199T patent/ES2107163T3/en not_active Expired - Lifetime
- 1994-11-28 DE DE1994604817 patent/DE69404817T2/en not_active Expired - Fee Related
- 1994-11-28 EP EP19940500199 patent/EP0657602B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB379738A (en) * | 1931-06-04 | 1932-09-05 | Stone J & Co Ltd | Improvements in and relating to electrically driven pumps |
GB500072A (en) * | 1937-12-22 | 1939-02-02 | Drysdale & Co Ltd | Improvements in or relating to strainers for centrifugal pumps |
ES284474U (en) * | 1985-01-31 | 1986-03-01 | Bombas Electricas, S.A. | Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding) |
ES291043U (en) * | 1985-11-29 | 1986-04-16 | Bombas Electricas,S.A. | Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding) |
EP0544610A1 (en) * | 1991-11-13 | 1993-06-02 | Doll, S.A. | Pre-filter for swimming pool installations |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111622957A (en) * | 2020-06-15 | 2020-09-04 | 张扬 | Water suction pump with anti-blocking function for road construction |
Also Published As
Publication number | Publication date |
---|---|
EP0657602B1 (en) | 1997-08-06 |
DE69404817D1 (en) | 1997-09-11 |
ES2076883B1 (en) | 1998-10-16 |
ES2107163T3 (en) | 1997-11-16 |
ES2076883R (en) | 1998-02-16 |
EP0657602A1 (en) | 1995-06-14 |
DE69404817T2 (en) | 1997-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19951101 Kind code of ref document: R Effective date: 19951101 |
|
FA2A | Application withdrawn |
Effective date: 19990521 |