DE1453784B2 - Impeller attachment for centrifugal pumps - Google Patents

Impeller attachment for centrifugal pumps

Info

Publication number
DE1453784B2
DE1453784B2 DE19621453784 DE1453784A DE1453784B2 DE 1453784 B2 DE1453784 B2 DE 1453784B2 DE 19621453784 DE19621453784 DE 19621453784 DE 1453784 A DE1453784 A DE 1453784A DE 1453784 B2 DE1453784 B2 DE 1453784B2
Authority
DE
Germany
Prior art keywords
hub
shaft
impeller
centrifugal pumps
sleeve
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.)
Pending
Application number
DE19621453784
Other languages
German (de)
Other versions
DE1453784A1 (en
Inventor
Alfred 85OI Feucht Staar
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.)
Klein Schanzlin and Becker AG
Original Assignee
Klein Schanzlin and Becker AG
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 Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG
Publication of DE1453784A1 publication Critical patent/DE1453784A1/en
Publication of DE1453784B2 publication Critical patent/DE1453784B2/en
Pending legal-status Critical Current

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
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Laufradbefestigung für Kreiselpumpen, wobei die Laufradnabe gegen den Saugraum geschlossen ist und auf der dem Saugraum abgekehrten Seite eine Verlängerung aufweist, welche in Verbindung mit einem zweigeteilten Ring und einer die Welle, den Ring und die Nabenverlängerung umgebenden Hülse axial auf der Welle fixiert ist und wobei die Hülse (12) gegen einen an der Nabe (3) vorgesehenen Bund (10) flüssigkeitsdicht anliegt, dadurch gekennzeichnet, daß der Ring (5) mit zwei zu beiden Seiten nach innen gerichteten Bunden (6, 7) versehen ist, von denen der eine in eine Nut (4) der Laufradnabe (3) und der andere in eine Nut (2) der Welle (1) eingreift und daß die Hülse (12) von außen durch eine Wellenmutter (8) gegen den Nabenbund (10) unter Zwischenschaltung einer Dichtung (9) angepreßt ist.Impeller attachment for centrifugal pumps, with the impeller hub closed against the suction chamber and on the side facing away from the suction chamber has an extension which is connected with a two-part ring and one the shaft, the ring and the hub extension surrounding sleeve is axially fixed on the shaft and wherein the sleeve (12) against one of the Hub (3) provided collar (10) rests in a liquid-tight manner, characterized in that that the ring (5) is provided with two inwardly directed collars (6, 7) on both sides, of which one in a groove (4) of the impeller hub (3) and the other in a groove (2) of the shaft (1) engages and that the sleeve (12) from the outside by a shaft nut (8) against the hub collar (10) is pressed with the interposition of a seal (9).
DE19621453784 1962-01-17 1962-01-17 Impeller attachment for centrifugal pumps Pending DE1453784B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0045669 1962-01-17

Publications (2)

Publication Number Publication Date
DE1453784A1 DE1453784A1 (en) 1969-02-06
DE1453784B2 true DE1453784B2 (en) 1970-02-12

Family

ID=7223931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19621453784 Pending DE1453784B2 (en) 1962-01-17 1962-01-17 Impeller attachment for centrifugal pumps

Country Status (1)

Country Link
DE (1) DE1453784B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018177B2 (en) * 2004-03-24 2006-03-28 Elliott Company Impeller lock assembly and method
JP4633396B2 (en) * 2004-07-16 2011-02-16 株式会社荏原製作所 Centrifugal pump

Also Published As

Publication number Publication date
DE1453784A1 (en) 1969-02-06

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