LU102841B1 - Anordnung umfassend ein Laufrad und einen Schneidkopf für mit Feststoff belastete Flüssigkeit einer Pumpe - Google Patents

Anordnung umfassend ein Laufrad und einen Schneidkopf für mit Feststoff belastete Flüssigkeit einer Pumpe Download PDF

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Publication number
LU102841B1
LU102841B1 LU102841A LU102841A LU102841B1 LU 102841 B1 LU102841 B1 LU 102841B1 LU 102841 A LU102841 A LU 102841A LU 102841 A LU102841 A LU 102841A LU 102841 B1 LU102841 B1 LU 102841B1
Authority
LU
Luxembourg
Prior art keywords
cutting
impeller
pump
edges
head
Prior art date
Application number
LU102841A
Other languages
German (de)
English (en)
Inventor
Benjamin Wegner
Thomas Keil
Andreas Zeiss
Johannes Reuschel
Original Assignee
Wilo Se
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 Wilo Se filed Critical Wilo Se
Priority to LU102841A priority Critical patent/LU102841B1/de
Priority to EP22175435.1A priority patent/EP4108934A1/fr
Priority to CN202210716480.6A priority patent/CN115523153A/zh
Application granted granted Critical
Publication of LU102841B1 publication Critical patent/LU102841B1/de

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
    • 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
    • F04D7/045—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 with means for comminuting, mixing stirring or otherwise treating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • 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
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B02C2018/188—Stationary counter-knives; Mountings thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
LU102841A 2021-06-24 2021-06-24 Anordnung umfassend ein Laufrad und einen Schneidkopf für mit Feststoff belastete Flüssigkeit einer Pumpe LU102841B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
LU102841A LU102841B1 (de) 2021-06-24 2021-06-24 Anordnung umfassend ein Laufrad und einen Schneidkopf für mit Feststoff belastete Flüssigkeit einer Pumpe
EP22175435.1A EP4108934A1 (fr) 2021-06-24 2022-05-25 Ensemble comprenant une roue motrice et une tête de coupe d'une pompe pour fluide chargé de solide
CN202210716480.6A CN115523153A (zh) 2021-06-24 2022-06-23 包括用于载有固体的液体的泵的切割头和叶轮的组件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU102841A LU102841B1 (de) 2021-06-24 2021-06-24 Anordnung umfassend ein Laufrad und einen Schneidkopf für mit Feststoff belastete Flüssigkeit einer Pumpe

Publications (1)

Publication Number Publication Date
LU102841B1 true LU102841B1 (de) 2022-12-27

Family

ID=77431354

Family Applications (1)

Application Number Title Priority Date Filing Date
LU102841A LU102841B1 (de) 2021-06-24 2021-06-24 Anordnung umfassend ein Laufrad und einen Schneidkopf für mit Feststoff belastete Flüssigkeit einer Pumpe

Country Status (3)

Country Link
EP (1) EP4108934A1 (fr)
CN (1) CN115523153A (fr)
LU (1) LU102841B1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1344944A1 (fr) * 2002-03-14 2003-09-17 KSB Aktiengesellschaft Pompe centrifuge avec un dispositif de broyage
WO2010039858A1 (fr) * 2008-09-30 2010-04-08 The Gorman-Rupp Company Pompe-hachoir
US20130121811A1 (en) * 2011-11-16 2013-05-16 Walter James Cuppetelli Centrifugal chopper pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1344944A1 (fr) * 2002-03-14 2003-09-17 KSB Aktiengesellschaft Pompe centrifuge avec un dispositif de broyage
WO2010039858A1 (fr) * 2008-09-30 2010-04-08 The Gorman-Rupp Company Pompe-hachoir
US20130121811A1 (en) * 2011-11-16 2013-05-16 Walter James Cuppetelli Centrifugal chopper pump

Also Published As

Publication number Publication date
EP4108934A1 (fr) 2022-12-28
CN115523153A (zh) 2022-12-27

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