DK3775570T3 - Pumpehusindretning til en fluidpumpe og fluidpumpe - Google Patents

Pumpehusindretning til en fluidpumpe og fluidpumpe Download PDF

Info

Publication number
DK3775570T3
DK3775570T3 DK19718860.0T DK19718860T DK3775570T3 DK 3775570 T3 DK3775570 T3 DK 3775570T3 DK 19718860 T DK19718860 T DK 19718860T DK 3775570 T3 DK3775570 T3 DK 3775570T3
Authority
DK
Denmark
Prior art keywords
pump
fluid pump
fluid
housing device
pump housing
Prior art date
Application number
DK19718860.0T
Other languages
English (en)
Inventor
Rifet Mehmedovic
Pedram Azadrad
Henrik Nedlich
Poul Anton Daugaard
Jensen Jesper Raabjerg
Original Assignee
Velcora Holding Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Velcora Holding Ab filed Critical Velcora Holding Ab
Application granted granted Critical
Publication of DK3775570T3 publication Critical patent/DK3775570T3/da

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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK19718860.0T 2018-04-11 2019-04-09 Pumpehusindretning til en fluidpumpe og fluidpumpe DK3775570T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1850406A SE542626C2 (en) 2018-04-11 2018-04-11 A pump housing device for a fluid pump, and a fluid pump
PCT/SE2019/050327 WO2019199222A1 (en) 2018-04-11 2019-04-09 A pump housing device for a fluid pump, and a fluid pump

Publications (1)

Publication Number Publication Date
DK3775570T3 true DK3775570T3 (da) 2022-02-14

Family

ID=66240181

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19718860.0T DK3775570T3 (da) 2018-04-11 2019-04-09 Pumpehusindretning til en fluidpumpe og fluidpumpe

Country Status (7)

Country Link
US (1) US11852146B2 (da)
EP (1) EP3775570B1 (da)
CN (1) CN111954764B (da)
DK (1) DK3775570T3 (da)
PL (1) PL3775570T3 (da)
SE (1) SE542626C2 (da)
WO (1) WO2019199222A1 (da)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538959A (en) * 1982-11-01 1985-09-03 International Telephone & Telegraph Corp. Clean-in-place pump
CN2091373U (zh) 1991-04-13 1991-12-25 宜兴市张泽化工设备厂 旋转泵轴机械密封装置
US5195867A (en) * 1992-03-05 1993-03-23 Barrett, Haentjens & Co. Slurry pump shaft seal flushing
US5336048A (en) 1992-12-22 1994-08-09 Goulds Pumps, Incorporated Fluid directing device for seal chamber
US5591001A (en) * 1994-09-06 1997-01-07 Cornell Pump Manufacturing Corporation Aeration system
US5489187A (en) * 1994-09-06 1996-02-06 Roper Industries, Inc. Impeller pump with vaned backplate for clearing debris
US5713719A (en) * 1995-12-08 1998-02-03 Caterpillar Inc. Self flushing centrifugal pump
SE509868C2 (sv) * 1996-05-15 1999-03-15 Flygt Ab Itt Tätningshus anordnat mellan hydrauldel och drivdel i en rotodynamisk pump
GB2347180B (en) * 1998-09-16 2002-07-31 Aes Eng Ltd Mechanical seals
CN2559815Y (zh) 2002-08-08 2003-07-09 王洪林 高温水泵密封装置
JP4493069B2 (ja) 2002-10-09 2010-06-30 株式会社鶴見製作所 水中ポンプ軸封装置
US7008177B2 (en) 2002-11-14 2006-03-07 Cummins Inc. Centrifugal pump with self cooling and flushing features
US7112033B1 (en) * 2003-02-24 2006-09-26 Wright Pumps, Inc. Hygienic mechanical seal flushing system for pure liquids in sanitary centrifugal pumps
US7044471B2 (en) 2003-12-17 2006-05-16 Elliott Robert L Cartridge-type mechanical seal and back plate
US6966749B2 (en) 2004-01-07 2005-11-22 California Acrylic Industries Pump with seal rinsing feature
CN2709686Y (zh) 2004-07-01 2005-07-13 宜兴市张泽化工设备厂 离心泵用双端面机械密封
SE531210C2 (sv) 2007-05-07 2009-01-20 Roplan Internat Ab Mekanisk tätningsanordning samt pump
CN201517507U (zh) 2009-04-16 2010-06-30 浙江维兰特流体科技有限公司 一种无菌型离心泵
DE102012203615B4 (de) 2012-03-07 2013-11-21 Hanning Elektro-Werke Gmbh & Co. Kg Pumpe

Also Published As

Publication number Publication date
SE1850406A1 (en) 2019-10-12
US20210156395A1 (en) 2021-05-27
SE542626C2 (en) 2020-06-23
EP3775570B1 (en) 2021-11-17
CN111954764A (zh) 2020-11-17
US11852146B2 (en) 2023-12-26
EP3775570A1 (en) 2021-02-17
PL3775570T3 (pl) 2022-03-07
WO2019199222A1 (en) 2019-10-17
CN111954764B (zh) 2022-08-12

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