DE29919188U1 - Diaphragm pump - Google Patents

Diaphragm pump

Info

Publication number
DE29919188U1
DE29919188U1 DE29919188U DE29919188U DE29919188U1 DE 29919188 U1 DE29919188 U1 DE 29919188U1 DE 29919188 U DE29919188 U DE 29919188U DE 29919188 U DE29919188 U DE 29919188U DE 29919188 U1 DE29919188 U1 DE 29919188U1
Authority
DE
Germany
Prior art keywords
diaphragm pump
pump according
membrane
drive element
housing
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.)
Expired - Lifetime
Application number
DE29919188U
Other languages
German (de)
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.)
Sp Juergen Schwarzer U Co GmbH
Original Assignee
Sp Juergen Schwarzer U Co 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 Sp Juergen Schwarzer U Co GmbH filed Critical Sp Juergen Schwarzer U Co GmbH
Priority to DE29919188U priority Critical patent/DE29919188U1/en
Publication of DE29919188U1 publication Critical patent/DE29919188U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1065—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Membranpumpe mit
  • 1. einem Gehäuse (1), das einen Fluideinlaß (15) und einen Fluidauslaß (17) aufweist,
  • 2. einer im Gehäuse (1) angeordneten Membrankammer (8), die über gegenläufig arbeitende Rückschlagventile (14, 16) mit dem Fluideinlaß (15) und dem Fluidauslaß (17) verbunden ist,
  • 3. einer die Membrankammer (8) begrenzenden Membran (9), die mit einem hin- und herbewegbaren Antriebselement (12) verbunden ist, und
  • 4. einem am Gehäuse befestigten Motor (6) zum Betätigen des Antriebselements (12), dadurch gekennzeichnet, daß die Membran (9) als Formteil mit einem umlaufenden Wulst (10) ausgebildet ist, wobei der Wulst (10) am Rande der Membrankammer (8) formschlüssig und abdichtend im Gehäuse (1) eingespannt ist.
1. Diaphragm pump with
  • 1. a housing ( 1 ) which has a fluid inlet ( 15 ) and a fluid outlet ( 17 ),
  • 2. a membrane chamber ( 8 ) arranged in the housing ( 1 ) and connected to the fluid inlet ( 15 ) and the fluid outlet ( 17 ) via check valves ( 14 , 16 ) working in opposite directions,
  • 3. a membrane chamber ( 8 ) delimiting membrane ( 9 ) which is connected to a reciprocating drive element ( 12 ), and
  • 4. a motor attached to the housing ( 6 ) for actuating the drive element ( 12 ), characterized in that the membrane ( 9 ) is designed as a molded part with a circumferential bead ( 10 ), the bead ( 10 ) on the edge of the membrane chamber ( 8 ) is positively and sealingly clamped in the housing ( 1 ).
2. Membranpumpe nach Anspruch 1, dadurch gekennzeichnet, daß die Membran (9) einteilig mit einem Kupplungsstück (11) ausgebildet ist, das in Steckverbindung mit dem Antriebselement (12) steht.2. Diaphragm pump according to claim 1, characterized in that the membrane ( 9 ) is integrally formed with a coupling piece ( 11 ) which is in plug connection with the drive element ( 12 ). 3. Membranpumpe nach Anspruch 2, dadurch gekennzeichnet, daß das Kupplungsstück (11) als Muffe mit einem umlaufenden Innensteg ausgebildet ist und daß das Antriebselement (12) eine Hinterschneidung für den Eingriff des Innenstegs der Muffe aufweist.3. Diaphragm pump according to claim 2, characterized in that the coupling piece ( 11 ) is designed as a sleeve with a circumferential inner web and that the drive element ( 12 ) has an undercut for the engagement of the inner web of the sleeve. 4. Membranpumpe nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Membrankammer (8) von einer Zwischenplatte (3) des Gehäuses (1) gebildet wird, die die Rückschlagventile (14, 16) enthält und zwischen einem den Fluideinlaß (15) und den Fluidauslaß (17) bildenden Deckel (4) und einem Gehäuseunterteil (2) eingespannt ist, wobei der Wulst (10) der Membran (9) zwischen der Zwischenplatte (3) und dem Gehäuseunterteil (2) eingespannt ist.4. Diaphragm pump according to one of claims 1 to 3, characterized in that the membrane chamber ( 8 ) is formed by an intermediate plate ( 3 ) of the housing ( 1 ), which contains the check valves ( 14 , 16 ) and between one of the fluid inlet ( 15 ) and the fluid outlet ( 17 ) forming cover ( 4 ) and a lower housing part ( 2 ) is clamped, the bead ( 10 ) of the membrane ( 9 ) being clamped between the intermediate plate ( 3 ) and the lower housing part ( 2 ). 5. Membranpumpe nach einem der. Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Gehäuseunterteil (2) eine von einem Klemmring (7) verspannbare Klemmhülse (5) zur Aufnahme und Befestigung des Motors (6) aufweist.5. Diaphragm pump according to one of the. Claims 1 to 4, characterized in that the lower housing part ( 2 ) has a clamping sleeve ( 5 ) which can be clamped by a clamping ring ( 7 ) for receiving and fastening the motor ( 6 ). 6. Membranpumpe nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der Motor (6) mit seiner Ausgangswelle im Preßsitz in einen Exzenter (13) eingreift, der im Antriebs­ element (12) gelagert ist.6. Diaphragm pump according to one of claims 1 to 5, characterized in that the motor ( 6 ) engages with its output shaft in a press fit in an eccentric ( 13 ) which is mounted in the drive element ( 12 ). 7. Membranpumpe nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß jedes Rückschlagventil (14, 16) als Ventil­ element eine Gummischeibe (21) aufweist, die mit einem ange­ formten zentralen Zapfen (22) versehen ist und deren Randbe­ reich auf der Seite des Zapfens mit einem Ventilsitz der Zwi­ schenplatte (3) zusammenwirkt, wobei die Zwischenplatte in jeder Ventilöffnung (19) eine Halterung (20) zur Aufnahme des zentralen Zapfens (22) des zugehörigen Ventilelements aufweist.7. Diaphragm pump according to one of claims 1 to 6, characterized in that each check valve ( 14 , 16 ) as a valve element has a rubber washer ( 21 ) which is provided with a central pin ( 22 ) is formed and the Randbe rich on the Side of the pin cooperates with a valve seat of the intermediate plate ( 3 ), the intermediate plate in each valve opening ( 19 ) having a holder ( 20 ) for receiving the central pin ( 22 ) of the associated valve element. 8. Membranpumpe nach Anspruch 7, dadurch gekennzeichnet, daß jeder Zapfen (22) einen umlaufenden Steg (23) aufweist und daß die zugehörige Halterung (20) mit einer umlaufenden Nut (24) zur Aufnahme des Steges (23) versehen ist.8. Diaphragm pump according to claim 7, characterized in that each pin ( 22 ) has a circumferential web ( 23 ) and that the associated holder ( 20 ) is provided with a circumferential groove ( 24 ) for receiving the web ( 23 ).
DE29919188U 1999-11-02 1999-11-02 Diaphragm pump Expired - Lifetime DE29919188U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29919188U DE29919188U1 (en) 1999-11-02 1999-11-02 Diaphragm pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29919188U DE29919188U1 (en) 1999-11-02 1999-11-02 Diaphragm pump

Publications (1)

Publication Number Publication Date
DE29919188U1 true DE29919188U1 (en) 2000-01-27

Family

ID=8081029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29919188U Expired - Lifetime DE29919188U1 (en) 1999-11-02 1999-11-02 Diaphragm pump

Country Status (1)

Country Link
DE (1) DE29919188U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015205059A1 (en) * 2015-03-20 2016-09-22 Continental Teves Ag & Co. Ohg Motor pump unit with a single elastic diaphragm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015205059A1 (en) * 2015-03-20 2016-09-22 Continental Teves Ag & Co. Ohg Motor pump unit with a single elastic diaphragm
US10508649B2 (en) 2015-03-20 2019-12-17 Continental Teves Ag & Co. Ohg Motor/pump unit having a single elastic diaphragm

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000302

R120 Application withdrawn or ip right abandoned

Effective date: 20010607

R021 Search request validly filed

Effective date: 20011030

R163 Identified publications notified

Effective date: 20020405