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HNP Mikrosysteme mzr-2961 Operating Manual

Micro annular gear pumps
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Operating manual for micro annular gear pumps
mzr-2961, mzr-4661
HNP Mikrosysteme GmbH
Bleicherufer 25
D-19053 Schwerin (Germany)
Telephone: +49 385/52190-301
Telefax:
E-mail: info@hnp-mikrosysteme.de
http://www.hnp-mikrosysteme.de
Last update: April 2018
+49 385/52190-333

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  • Page 1 Operating manual for micro annular gear pumps mzr-2961, mzr-4661 HNP Mikrosysteme GmbH Bleicherufer 25 D-19053 Schwerin (Germany) Telephone: +49 385/52190-301 Telefax: +49 385/52190-333 E-mail: info@hnp-mikrosysteme.de http://www.hnp-mikrosysteme.de Last update: April 2018...
  • Page 2 Without prior explicit written permission of HNP Mikrosysteme GmbH no part of this manual may be, copied, reproduced or processed. This manual has been prepared with care. HNP Mikrosysteme does assume no liability for any errors in this manual and resulting consequences. Likewise, no liability is assumed direct or subsequent damages arising from an incorrect use of the devices.

  • Page 3: Table Of Contents

    Contents Operating manual mzr-2961, mzr-4661 Contents General Information Application scope of the pumps Product information Measurements Flow chart Technical data of the micro annular gear pumps Technical data of the drive Safety instructions Safety symbols in this operating manual Staff qualification and training...
  • Page 4 Contents Operating manual mzr-2961, mzr-4661 Shutdown of the micro annular gear pump 7.4.1 Conservation 7.4.2 Dismantling of the system Trouble shooting Return of the micro annular gear pump to the manufacturer Accessories for microfluidic systems Non-liability clause Problems and their removal EC Directive 11.1...

  • Page 5: General Information

    In case assistance is needed, please indicate the pump type visible on the housing. Application scope of the pumps The micro annular gear pumps mzr-2961 and mzr-4661 described in this manual are suitable for continuous delivery of water, watery solutions, solvents, methanol and varnishes as well as many other liquids.

  • Page 6: Product Information

    1 General Information Operation manual mzr-2961, mzr-4661 Product information This manual is valid for the micro annular gear pumps mzr-2961 and mzr-4661 manufactured by HNP Mikrosysteme GmbH, Bleicherufer 25, D-19053 Schwerin, Germany. The bottom line of this manual shows issue and date of issue of the manual.

  • Page 7: Flow Chart

    1 General Information Operation manual mzr-2961, mzr-4661 Flow chart Liquid water Liquid oil Liquid oil Liquid water Viscosity 16 mPas Viscosity 1 mPas Speed [rpm] Speed [rpm] 6000 6000 5000 5000 4000 4000 3000 3000 2000 2000 1000 1000 Differential pressure [bar]...

  • Page 8: Technical Data Of The Micro Annular Gear Pumps

    1 General Information Operation manual mzr-2961, mzr-4661 Technical data of the micro annular gear pumps mzr-2961 mzr-4661 Technical data Displacement volume 3 µl 12 µl Housing length without fluid connections 62 mm Housing length with fluid connections Ø 2 mm...

  • Page 9: Technical Data Of The Drive

    1 General Information Operation manual mzr-2961, mzr-4661 Technical data of the drive The micro annular gear pumps -2961 and -4661 are provided with a canned motor with integrate speed controller. The motor uses a high dynamic of the micro annular gear pump. With the internal control unit it is possible to manage lower RPM ranges down to 400 RPM.
  • Page 10 1 General Information Operation manual mzr-2961, mzr-4661 While connecting the DC voltage pay attention to the correct polarity, otherwise electronics may be damaged. Technical data subject to change without prior notice! Last update: April 2018...

  • Page 11: Safety Instructions

    2 Safety instructions Operation manual mzr-2961, mzr-4661 Safety instructions Please comply not only with the general safety instructions listed below, but also with specific safety instructions mentioned in the following chapters. Safety symbols in this operating manual Non respect of the safety instructions marked with the following signs...

  • Page 12: Safety Instructions For The Operator

    6.5. Should a malfunction of the mzr-pump occur, do not dismantle the pump on Warning your own but contact one of HNP Mikrosysteme service staff for professional assistance. Unauthorized pump conversions and spare part manufacture Conversions or modification to the device are only permitted with prior consent of the manufacturer.

  • Page 13: Improper Modes Of Operation

    2 Safety instructions Operation manual mzr-2961, mzr-4661 Improper modes of operation The safety of operation of the delivered device can only be insured by correct use, as described in chapter 1. The limit values given in this manual must not be exceeded in any case.

  • Page 14: Transport And Intermediate Storage

    Transport In order to avoid any transport-related damage, the package must be protected against shocks. HNP Mikrosysteme guarantees that all goods leave the factory in the best condition. Any noticed damage should be reported to the concerned forwarding agent, authorized dealer or to HNP Mikrosysteme as manufacturer.

  • Page 15: Description Of The Pump

    4 Description of the pump Operation manual mzr-2961, mzr-4661 Description of the pump Principle of the Micro annular gear pumps Micro annular gear pumps are positive displacement pumps. They contain two rotors bearing slightly eccentrically to each other; an externally toothed internal rotor and an annular, internally toothed external rotor (see figure 6).
  • Page 16 4 Description of the pump Operation manual mzr-2961, mzr-4661 efficiency is dependent on the media and the pressure against which it has to be fed. Example: The pump mzr-4661 feeds with its displacement volume of 12 µl with 3000 RPM and a volumetric efficiency of 100 % referring to the above- mentioned formula the flow rate of 36 ml/min.

  • Page 17: Micro Annular Gear Pump

    4 Description of the pump Operation manual mzr-2961, mzr-4661 liquid inlet liquid outlet (suction side) (pressure side) figure 8 Indication of the turning direction and fluidic connections on the front of the micro annular gear pump Micro annular gear pump...

  • Page 18: Materials And Liquids

    4 Description of the pump Operation manual mzr-2961, mzr-4661 Materials and liquids The components of the micro annular gear pump heads are manufactured of tungsten carbide (with 10% nickel binder) and nickel bronze. The liquid resistance is to be checked in single cases. Feeding of non-lubricant liquid reduces the service life of the micro annular gear pumps.
  • Page 19 4 Description of the pump Operation manual mzr-2961, mzr-4661 figure 10 Drawing manifold assembly M2.1 (figure with mzr-4661) figure 11 Dimensions configuration version Last update: April 2018 Technical data subject to change without prior notice!

  • Page 20: Optional Modules

    5 Optional modules Operation manual mzr-2961, mzr-4661 Optional modules The spectrum of applications of the magnetic hermetic micro annular gear pump series may be expanded by using different additional modules. The modules allow for special dosage tasks, which could otherwise not be accomplished with a standard pump version.

  • Page 21: By-Pass Module (Optional)

    5 Optional modules Operation manual mzr-2961, mzr-4661 By-pass module (optional) The by-pass module allows constant minimal volume dosage with flow rates in the nanoliter range. The technology is based on the division of flow generated by the micro annular gear pump, according to the relationship of fluidic resistance of two predefined capillaries.
  • Page 22 5 Optional modules Operation manual mzr-2961, mzr-4661 mzr-2521 / mzr-2921 Master capillary ID: 0.25…0.5 mm By-pass socket stainless steel 316L with a manifold assembly, Length: 80…300 mm fixture openings 4 x M3 ( 22 mm) Return line to the liquid tank Side capillary ID: 0.064…0.25 mm...

  • Page 23: System Integration

    − Operating temperature range If you notice any difference between the required and the delivered pump type, please contact HNP Mikrosysteme. Do not put the pump into operation without prior approval. Mounting of the micro annular gear pump The fixing of the micro annular gear pump can be vertical or horizontal. To prevent possible entry of liquid, mounted the level of the motor be above the level of the pump head.

  • Page 24: General Instructions For The Assembly Of The Liquid Supply Network

    When you want to operate the pump in reverse direction please contact HNP Mikrosysteme since this is not possible in any application. 3. The suction line should be installed ascending to the pump for better degassing.

  • Page 25: Filter Selection And Use

    HNP Mikrosysteme offers a choice of standard filters covering a broad spectrum of applications. You may count on our assistance for the selection of the most suitable filter.

  • Page 26: Operation With Terminal Box S-G61

    − Internal reverse polarity protection In order to operate the pump a supplementary source of 24 VDC will be required. The ampacity of the voltage source should amount to around 2 A for the micro annular pumps mzr-2961 and mzr-4661. 60 mm Ø3,2 (2x)
  • Page 27 6 System integration Operation manual mzr-2961, mzr-4661 Technical data General technical data Terminalbox S-G61 Power supply electronic 24 (5 ... 28 V) V DC Power supply electronic coil 24 (6 ... 28 V) V DC Max. continuous output current 1,5 * dauer Max.
  • Page 28 6 System integration Operation manual mzr-2961, mzr-4661 Startup of the micro annular gear pump Voltage supply Pay attention to the correct polarity of the voltage supply, otherwise electronics will be damaged. The length of voltage supply cable should not exceed 10 m, or the control unit could be damaged by inductance overvoltage.
  • Page 29 6 System integration Operation manual mzr-2961, mzr-4661 Digital output Speed signal output Digital output: 6 lines per revolution Last update: April 2018 Technical data subject to change without prior notice!

  • Page 30: Start Up / Shut Down

    Depending on the application for example water, or isopropanol may be used. If you have doubts whether a liquid is suitable for this function or not, please ask the manufacturer of the liquid or HNP Mikrosysteme. Technical data subject to change without prior notice!
  • Page 31 7 Start Up / Shut Down Operation manual mzr-2961, mzr-4661 Flushing cycle Selection of flushing liquid (FL) Right see table 9 (Selection of the flushing liquid) flushing liquid Is the see table 10 (Resistance of the sealing materials) pump resistant?
  • Page 32 7 Start Up / Shut Down Operation manual mzr-2961, mzr-4661 Nature of the handled liquid Flushing cycle Suitable flushing liquid [min] Oils, fats, plastifiers 15-20 isopropanol, ethanol, acetone, benzine Solvents (polar + nonpolar) 5-10 isopropanol, ethanol Other organic liquids 10-15...

  • Page 33: Shutdown Of The Micro Annular Gear Pump

    7 Start Up / Shut Down Operation manual mzr-2961, mzr-4661 Shutdown of the micro annular gear pump During the shutdown of the pump the following steps should be followed − Flush the pump with a filtered and particle-free flushing liquid (solvent) (see chapter 7.3)
  • Page 34 7 Start Up / Shut Down Operation manual mzr-2961, mzr-4661 End of test/operation Flushing cycle Drain the pump Selection of flushing liquid (FL) Pump Right requires see table 10 flushing flushing? liquid Flushing cycle Is the see table 11 pump...

  • Page 35: 7.4.1 Conservation

    7 Start Up / Shut Down Operation manual mzr-2961, mzr-4661 7.4.1 Conservation If the micro annular gear pump operates at irregular intervals or for other reasons should be put out of operation for a longer period, it should, after service and flushing procedure (see chapter 7.3), be filled in with a suitable conservation liquid.

  • Page 36: 7.4.2 Dismantling Of The System

    7 Start Up / Shut Down Operation manual mzr-2961, mzr-4661 Liquids isopropanol solvent for organic compounds, cosmetics, essential oils, waxes and esters, antifreezers, antiseptic agents acetone solvent for a number of organic compounds, unlimited solubility in water, dissolves natural and synthetic resins, fats,...

  • Page 37: Trouble Shooting

    − by changing the operating direction of the pump. If these measures turn out to be ineffective, please contact the service staff of HNP Mikrosysteme (see chapter 11) and send the pump back to the manufacturer for inspection. You should under no condition try to dismantle the pump by yourself. This...

  • Page 38: Accessories For Microfluidic Systems

    Non-liability clause HNP Mikrosysteme GmbH shall not be liable for damages resulting form the non-respect of instructions comprised in this operating manual. It remains at the responsibility of the user to conform to all laws, rules and regulations in force.

  • Page 39: Problems And Their Removal

    10 Problems and their removal Operation manual mzr-2961, mzr-4661 Problems and their removal Disturbance Cause Solution 1 The pump does not start operation. No power supply Check the power supply. 2 The pump does not deliver any No liquid in the primary tank.
  • Page 40 10 Problems and their removal Operation manual mzr-2961, mzr-4661 Disturbance Cause Solution needle tubing or the needle. Air bubbles in the liquid delivery system Fill in the pump and the liquid delivery system (tubing, valves) with liquid. 6 Dosage volume does not...
  • Page 41 If a disturbance that has not been mentioned in the above list, or that makes the use of the micro annular gear pump unsafe appears, please stop the operation of the pump without delay and contact HNP Mikrosysteme (see chapter 11). If needed return the pump to the manufacturer for checkup.

  • Page 42: Ec Directive

    11 EC Directive Operation manual mzr-2961, mzr-4661 EC Directive A Directive or EC Directive is a legal instrument of the European Community addressing at the member states and forcing them to implement specific regulations or targets. Leastwise, micro annular gear pumps are covered, by the...

  • Page 43: Electromagnetic Compatibility (Emc)

    Operation manual mzr-2961, mzr-4661 REACH regulation (EC) No. 1907/2006 HNP Mikrosysteme is not a manufacturer or importer of chemical substances subjected to registration, but in terms of regulation, a downstream user. As downstream user, we conduct the necessary communication with our suppliers to ensure future deliveries of all components necessary to us.

  • Page 44: 11.1.2 Information On Use As Intended

    11 EC Directive Operation manual mzr-2961, mzr-4661 11.1.2 Information on use as intended For micro annular gear pumps, note the following: Requirement for the intended operation is the operation according to the technical data and the manual. Restrictions If the micro annular gear pumps are used at home, in business or in commerce...
  • Page 45 11 EC Directive Operation manual mzr-2961, mzr-4661 Last update: April 2018 Technical data subject to change without prior notice!

  • Page 46: Declarations Of Conformity

    12 Declarations of conformity Operation manual mzr-2961, mzr-4661 Declarations of conformity The delivered micro annular gear pump falls within scope of the following EC directives: − Machinery Directive (2006/42/EU) − EMC Directive (2014/30/EU) You may request the declarations of conformity for the micro annular gear pumps from us separately.
  • Page 47 This statement does not warrant any characteristics in terms of product liability. Please note the safety instructions in the manual. Mr. Lutz Nowotka, HNP Mikrosysteme GmbH, Bleicherufer 25, D-19053 Schwerin is authorised to compile the technical file according to Annex VII A.
  • Page 49 We hereby declare that the following micro annular gear pump of the magnetic hermetic series: mzr-2961, mzr-4661 are intended for installation into another machinery/plant and that start of operation is forbidden till it is identified that the machinery/plant into which these micro annular gear pumps shall be installed corresponds to the regulations of the EC guidelines regarding safety and health requirements.

  • Page 51: Service, Maintenance And Warranty

    For service and maintenance please return your micro annular gear pump to HNP Mikrosysteme. You will find the address on the cover of the present operating manual. The declaration of media (liquids) having had contact with the micro annular gear pump and components must imperatively be completed.

  • Page 52: Contact Person

    14 Contact person Operating manual mzr-2961, mzr-4661 Contact person Development and application assistance, service and accessories Mr. Sven Reimann Phone +49| (0) 385|52190-349 Service and maintenance Mr. Steffen Edler Phone +49| (0) 385|52190-307 Drive and control technology Mr. Lutz Nowotka...

  • Page 53: Legal Information

    15 Legal information Operating manual mzr-2961, mzr-4661 Legal information Marks is a registered German trademark of HNP Mikrosysteme GmbH. ® MoDoS ® is a registered German trademark of HNP Mikrosysteme GmbH. µ-Clamp ® is a registered German trademark of HNP Mikrosysteme GmbH.

  • Page 54: Safety Information For The Return Of Already Employed Micro Annular Gear Pumps And Components

    16 Safety information for the return of already employed micro annular gear pumps and components Operating manual mzr-2961, mzr-4661 Safety information for the return of already employed micro annular gear pumps and components 16.1 General information The operator carries the responsibility for health and safety of his/her employees.

  • Page 55: Declaration Of Media In Contact With The Micro Annular Gear Pump And Its Components

    17 Declaration of media in contact with the micro annular gear pump and its components Operating manual mzr-2961, mzr-4661 Declaration of media in contact with the micro annular gear pump and its components Type of the device Pump type/serial number/article no.:...

  • Page 56: Appendix

    18 Appendix Operating manual mzr-2961, mzr-4661 Appendix − Layouts Technical data subject to change without prior notice! Last update: April 2018...
  • Page 57 18 Appendix Operating manual mzr-2961, mzr-4661 figure 18 Data sheet of the micro annular gear pump mzr-4661 Last update: April 2018 Technical data subject to change without prior notice!
  • Page 58 18 Appendix Operating manual mzr-2961, mzr-4661 figure 19 Data sheet of the micro annular gear pump mzr-4661 configuration with manifold assembly M2.1 Technical data subject to change without prior notice! Last update: April 2018...

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Mzr-4661

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