EP3446785A3 - Method for treating a liquid loaded with chips - Google Patents

Method for treating a liquid loaded with chips Download PDF

Info

Publication number
EP3446785A3
EP3446785A3 EP18187895.0A EP18187895A EP3446785A3 EP 3446785 A3 EP3446785 A3 EP 3446785A3 EP 18187895 A EP18187895 A EP 18187895A EP 3446785 A3 EP3446785 A3 EP 3446785A3
Authority
EP
European Patent Office
Prior art keywords
chips
treating
liquid
liquid loaded
loaded
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
Application number
EP18187895.0A
Other languages
German (de)
French (fr)
Other versions
EP3446785A2 (en
EP3446785B1 (en
Inventor
Dirk Wenderott
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.)
Brinkmann Pumpen KH Brinkmann GmbH and Co KG
Original Assignee
Brinkmann Pumpen KH Brinkmann GmbH and Co KG
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 Brinkmann Pumpen KH Brinkmann GmbH and Co KG filed Critical Brinkmann Pumpen KH Brinkmann GmbH and Co KG
Publication of EP3446785A2 publication Critical patent/EP3446785A2/en
Publication of EP3446785A3 publication Critical patent/EP3446785A3/en
Application granted granted Critical
Publication of EP3446785B1 publication Critical patent/EP3446785B1/en
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
    • 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
    • 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
    • F04D29/181—Axial flow rotors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

Verfahren zum Behandeln einer spänebelasteten Flüssigkeit (16) in einem Sammelbecken (10), dadurch gekennzeichnet, dass die Flüssigkeit (16) mittels eines in die Flüssigkeit eintauchenden, ein rotierendes Schneidrad (32) aufweisenden Schneidwerkes (18) vom Boden (12) des Sammelbeckens (10) angesaugt und nach Zerkleinerung der Späne mit dem Schneidwerk unmittelbar wieder in das Sammelbecken zurückgeleitet wird.

Figure imgaf001
A method of treating a chip-loaded liquid (16) in a sump (10), characterized in that the liquid (16) from the bottom (12) of the collecting basin by means of a cutting mechanism (18) immersed in the liquid and having a rotating cutting wheel (32) (10) sucked and returned after crushing the chips with the cutting immediately back into the reservoir.
Figure imgaf001
EP18187895.0A 2017-08-21 2018-08-08 Method for treating a liquid loaded with chips Active EP3446785B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017119019.8A DE102017119019A1 (en) 2017-08-21 2017-08-21 Method for treating a chip-loaded liquid

Publications (3)

Publication Number Publication Date
EP3446785A2 EP3446785A2 (en) 2019-02-27
EP3446785A3 true EP3446785A3 (en) 2019-04-03
EP3446785B1 EP3446785B1 (en) 2020-03-25

Family

ID=63174036

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18187895.0A Active EP3446785B1 (en) 2017-08-21 2018-08-08 Method for treating a liquid loaded with chips

Country Status (4)

Country Link
US (1) US20190055955A1 (en)
EP (1) EP3446785B1 (en)
JP (1) JP2019035407A (en)
DE (1) DE102017119019A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110159551B (en) * 2019-06-12 2021-01-01 华南泵业(赣州)有限公司 Multistage cutting efficient submersible sewage pump
CN116241498A (en) * 2023-04-17 2023-06-09 四川省机械研究设计院(集团)有限公司 Cutting type overload-free impeller

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1817501B1 (en) * 2004-12-03 2009-04-01 Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG Pump with cutting impeller
US20100003124A1 (en) * 2008-07-05 2010-01-07 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pump with Cutting Impeller and Pre-Cutter
WO2015017740A1 (en) * 2013-08-01 2015-02-05 Bjm Corporation Shred and shear pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131953B (en) * 1958-06-07 1962-06-20 Ewald Burger Sand protection bell for wall penetrations of underwater waves, especially centrifugal pumps
US3325107A (en) * 1964-01-16 1967-06-13 Ultra Inc Disintegrator pump
DE4423149C2 (en) * 1994-07-04 1998-01-29 Orpu Gmbh Multi-stage free-flow pump
DE102005014348B3 (en) 2005-03-24 2006-08-10 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pump, e.g. for machine tools for supplying cooling lubricant emulsions polluted with metal filings, has a cutting running wheel, associated counter blades and a coarse-crusher
DE202008010817U1 (en) * 2008-08-05 2008-10-16 Burgmann Industries Gmbh & Co. Kg Pump arrangement with cyclone separator
DE202013103972U1 (en) 2013-09-04 2014-12-15 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pump with cutting wheel and pre-shredder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1817501B1 (en) * 2004-12-03 2009-04-01 Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG Pump with cutting impeller
US20100003124A1 (en) * 2008-07-05 2010-01-07 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pump with Cutting Impeller and Pre-Cutter
WO2015017740A1 (en) * 2013-08-01 2015-02-05 Bjm Corporation Shred and shear pump

Also Published As

Publication number Publication date
JP2019035407A (en) 2019-03-07
EP3446785A2 (en) 2019-02-27
DE102017119019A1 (en) 2019-02-21
EP3446785B1 (en) 2020-03-25
US20190055955A1 (en) 2019-02-21

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