EP2674571A3 - Pump power unit with liquid-ring pump - Google Patents

Pump power unit with liquid-ring pump Download PDF

Info

Publication number
EP2674571A3
EP2674571A3 EP13171693.8A EP13171693A EP2674571A3 EP 2674571 A3 EP2674571 A3 EP 2674571A3 EP 13171693 A EP13171693 A EP 13171693A EP 2674571 A3 EP2674571 A3 EP 2674571A3
Authority
EP
European Patent Office
Prior art keywords
pump
unit
liquid
connection
connection unit
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
EP13171693.8A
Other languages
German (de)
French (fr)
Other versions
EP2674571B1 (en
EP2674571A2 (en
Inventor
Pierre Hähre
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.)
Speck Pumpen Vakuumtechnik GmbH
Original Assignee
Speck Pumpen Vakuumtechnik 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 Speck Pumpen Vakuumtechnik GmbH filed Critical Speck Pumpen Vakuumtechnik GmbH
Priority to PL13171693T priority Critical patent/PL2674571T3/en
Priority to SI201331748T priority patent/SI2674571T1/en
Publication of EP2674571A2 publication Critical patent/EP2674571A2/en
Publication of EP2674571A3 publication Critical patent/EP2674571A3/en
Application granted granted Critical
Publication of EP2674571B1 publication Critical patent/EP2674571B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/001—General arrangements, plants, flowsheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/005—Details concerning the admission or discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

Die Offenbarung betrifft ein Pumpenaggregat (10,110), das eine Pumpe, insbesondere eine Flüssigkeitsringpumpe (11,111), und eine Anschlusseinheit (12,112) umfasst, wobei die Pumpe (11,111) ein Pumpengehäuse (12,112) aufweist, welches einen ersten Arbeitsraum (15,115) umgibt, der über eine erste Steuerscheibe (18,118) mit einer Ansaugöffnung (19,119) für ein zu förderndes Fluid kommuniziert und in dem ein erstes drehfest mit einer Antriebswelle (16,116) verbundenes Laufrad (17,117) exzentrisch angeordnet ist, wobei die Pumpe (11,111) lösbar mit der Anschlusseinheit (12,112) verbunden ist und die Anschlusseinheit einen Saugstutzen (20,120) aufweist, der mit der Ansaugöffnung (19,119) der Pumpe (11,111) kommuniziert, und wobei die Anschlusseinheit (12,112) als Anschlussgehäuse (13,113) ausgebildet ist und die Flüssigkeitsringpumpe (11,111) als Einschubeinheit lösbar in dem Anschlussgehäuse (13,113) montiert ist.

Figure imgaf001
The disclosure relates to a pump unit (10, 110) which comprises a pump, in particular a liquid ring pump (11, 11), and a connection unit (12, 112), the pump (11, 11) having a pump housing (12, 12) surrounding a first working space (15, 115), communicating via a first control disk (18,118) with a suction port (19,119) for a fluid to be conveyed and in which a first non-rotatably connected to a drive shaft (16,116) impeller (17,117) is arranged eccentrically, wherein the pump (11,111) releasably connected to the Connection unit (12,112) is connected and the connection unit has a suction nozzle (20,120) communicating with the suction port (19,119) of the pump (11,111), and wherein the connection unit (12,112) as a connection housing (13,113) is formed and the liquid ring pump (11,111) as plug-in unit detachably mounted in the connection housing (13,113) is mounted.
Figure imgaf001
EP13171693.8A 2012-06-12 2013-06-12 Pump power unit with liquid-ring pump Active EP2674571B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL13171693T PL2674571T3 (en) 2012-06-12 2013-06-12 Pump power unit with liquid-ring pump
SI201331748T SI2674571T1 (en) 2012-06-12 2013-06-12 Pump power unit with liquid-ring pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202012005755U DE202012005755U1 (en) 2012-06-12 2012-06-12 pump unit

Publications (3)

Publication Number Publication Date
EP2674571A2 EP2674571A2 (en) 2013-12-18
EP2674571A3 true EP2674571A3 (en) 2015-08-19
EP2674571B1 EP2674571B1 (en) 2020-06-10

Family

ID=48672387

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13171693.8A Active EP2674571B1 (en) 2012-06-12 2013-06-12 Pump power unit with liquid-ring pump

Country Status (5)

Country Link
EP (1) EP2674571B1 (en)
DE (1) DE202012005755U1 (en)
PL (1) PL2674571T3 (en)
PT (1) PT2674571T (en)
SI (1) SI2674571T1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351193A (en) * 2015-11-30 2016-02-24 扬州长江水泵有限公司 Self-balancing conical vacuum pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB121518A (en) * 1917-12-19 1918-12-19 Ransomes & Rapier Ltd Improvements in or relating to Rotary Pumps.
US2532267A (en) * 1948-02-09 1950-11-28 Boston Marine Works Inc Method of and apparatus for compressing vapors
DE20200839U1 (en) * 2002-01-21 2003-05-28 Speck-Pumpenfabrik Walter Speck GmbH & Co. KG, 91154 Roth Two-stage liquid ring pump is built in block construction, with pump casing flanged directly on drive motor of bearing pedestal, and with second working chamber rotationally offset in relation to first working chamber
EP1496261A2 (en) * 2003-07-07 2005-01-12 Gebrüder Becker GmbH & Co. Rotary vane vacuum pump or compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE79445T1 (en) * 1989-04-11 1992-08-15 Siemens Ag LIQUID RING PUMP WITH A LIQUID SEPARATOR INTEGRATED IN THE SIDE SHIELD.
DE4417607C1 (en) * 1994-05-19 1995-10-19 Siemens Ag Pump unit
DE29809258U1 (en) 1998-05-22 1999-09-30 Speck-Pumpenfabrik Walter Speck KG, 91154 Roth Liquid ring gas pump in bearing bracket design
DE10111758A1 (en) * 2000-03-16 2001-10-11 Siemens Ag Water ring pump for sterilising equipment has air admitted between the body of the pump and the pressure control duct

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB121518A (en) * 1917-12-19 1918-12-19 Ransomes & Rapier Ltd Improvements in or relating to Rotary Pumps.
US2532267A (en) * 1948-02-09 1950-11-28 Boston Marine Works Inc Method of and apparatus for compressing vapors
DE20200839U1 (en) * 2002-01-21 2003-05-28 Speck-Pumpenfabrik Walter Speck GmbH & Co. KG, 91154 Roth Two-stage liquid ring pump is built in block construction, with pump casing flanged directly on drive motor of bearing pedestal, and with second working chamber rotationally offset in relation to first working chamber
EP1496261A2 (en) * 2003-07-07 2005-01-12 Gebrüder Becker GmbH & Co. Rotary vane vacuum pump or compressor

Also Published As

Publication number Publication date
SI2674571T1 (en) 2020-10-30
PL2674571T3 (en) 2020-10-19
PT2674571T (en) 2020-07-16
DE202012005755U1 (en) 2013-09-16
EP2674571B1 (en) 2020-06-10
EP2674571A2 (en) 2013-12-18

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