ES3035964T3 - Impeller for a pump and a pump comprising such an impeller - Google Patents

Impeller for a pump and a pump comprising such an impeller

Info

Publication number
ES3035964T3
ES3035964T3 ES22214788T ES22214788T ES3035964T3 ES 3035964 T3 ES3035964 T3 ES 3035964T3 ES 22214788 T ES22214788 T ES 22214788T ES 22214788 T ES22214788 T ES 22214788T ES 3035964 T3 ES3035964 T3 ES 3035964T3
Authority
ES
Spain
Prior art keywords
impeller
pump
sealing element
seat
lower sealing
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.)
Active
Application number
ES22214788T
Other languages
English (en)
Spanish (es)
Inventor
Jan Wikström
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xylem Europe GmbH
Original Assignee
Xylem Europe GmbH
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 Xylem Europe GmbH filed Critical Xylem Europe GmbH
Application granted granted Critical
Publication of ES3035964T3 publication Critical patent/ES3035964T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ES22214788T 2022-12-20 2022-12-20 Impeller for a pump and a pump comprising such an impeller Active ES3035964T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22214788.6A EP4390135B1 (de) 2022-12-20 2022-12-20 Laufrad für eine pumpe und pumpe mit einem solchen laufrad

Publications (1)

Publication Number Publication Date
ES3035964T3 true ES3035964T3 (en) 2025-09-11

Family

ID=84541546

Family Applications (1)

Application Number Title Priority Date Filing Date
ES22214788T Active ES3035964T3 (en) 2022-12-20 2022-12-20 Impeller for a pump and a pump comprising such an impeller

Country Status (7)

Country Link
EP (1) EP4390135B1 (de)
CN (1) CN120322621A (de)
AU (1) AU2023412012A1 (de)
CL (1) CL2025001673A1 (de)
ES (1) ES3035964T3 (de)
MX (1) MX2025006630A (de)
WO (1) WO2024132630A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119860376B (zh) * 2025-03-24 2025-06-24 新界泵业(浙江)有限公司 一种耐冲蚀装置、设计方法及水泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512788A (en) * 1967-11-01 1970-05-19 Allis Chalmers Mfg Co Self-adjusting wearing rings
CN203717362U (zh) * 2014-02-13 2014-07-16 山东长志泵业有限公司 高速加氢进料泵
US9677560B1 (en) * 2014-07-11 2017-06-13 Summit Esp, Llc Centrifugal pump impeller support system and apparatus
EP3798449B1 (de) * 2019-09-24 2025-10-01 Sulzer Management AG Pumpe zum fördern einer flüssigkeit

Also Published As

Publication number Publication date
MX2025006630A (es) 2025-07-01
EP4390135C0 (de) 2025-07-02
CL2025001673A1 (es) 2025-09-22
WO2024132630A1 (en) 2024-06-27
AU2023412012A1 (en) 2025-07-31
EP4390135A1 (de) 2024-06-26
EP4390135B1 (de) 2025-07-02
CN120322621A (zh) 2025-07-15

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