HNP Mikrosysteme mzr-7261 Operating Manual
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HNP Mikrosysteme mzr-7261 Operating Manual

Micro annular gear pumps
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Operating manual for micro annular gear pumps
mzr-7261
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: May 2016
+49 385/52190-333

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  • Page 1 Operating manual for micro annular gear pumps mzr-7261 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: May 2016...
  • 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-7261 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-7261 Flushing procedure after use Shutdown of the micro annular gear pump 7.4.1 Conservation 7.4.2 Dismantling of the system Problem shooting Return of the micro annular gear pump to the manufacturer Accessories for microfluidic systems Non-liability clause...

  • 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 pump mzr-7261 described in this manual is suitable for continuous delivery of water, watery solutions, solvents, methanol and varnishes as well as many other liquids.

  • Page 6: Measurements

    1 General Information Operation manual mzr-7261 Measurements The pump is available in one version liquid connector. figure 1 shows this version with manifold assembly. figure 1 Measurement in configuration with manifold assembly Flow chart Liquid water Liquid oil Liquid oil...

  • Page 7: Technical Data Of The Micro Annular Gear Pumps

    *) Values are specified for oil with viscosity 16 mPas. Differing specifications on request **) Customized solutions on request. table 1 Technical data of the micro annular gear pump mzr-7261 The material properties of a liquid (e.g. viscosity, lubricating property, particle Warning content, corrosiveness) impacts the technical data and the lifetime of pumps.

  • Page 8: Technical Data Of The Drive

    1 General Information Operation manual mzr-7261 Technical data of the drive The micro annular gear pump -7261 is 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 500 RPM.
  • Page 9 1 General Information Operation manual mzr-7261 figure 3 Pin configuration of the motor cable Description Value 24 V DC (5 - 28) 24 V DC (6 – 30) = 0 … 10 V DC; nsoll > 10 V DC - max. U...

  • Page 10: Safety Instructions

    2 Safety instructions Operation manual mzr-7261 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 11: Safety-Conscious Work

    Please provide for an adequate air ventilation and thus cooling of the motor. The micro annular gear pump mzr-7261 must not be used in areas exposed to explosion risks or in proximity of inflammable gases and vapors.

  • Page 12: Unauthorized Pump Conversions And Spare Part Manufacture

    2 Safety instructions Operation manual mzr-7261 Unauthorized pump conversions and spare part manufacture Conversions or modification to the device are only permitted with prior consent of the manufacturer. Original spare parts and accessories authorized by the manufacturer ensure safety. The use of other parts will annul the liability of the pump manufacturer for any resulting consequences.

  • Page 13: 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 14: Description Of The Pump

    4 Description of the pump Operation manual mzr-7261 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 4).
  • Page 15 Example: The pump mzr-7261 feeds with its displacement volume of 48 µl with 3000 RPM and a volumetric efficiency of 100 % referring to the above- mentioned formula the flow rate of 36 ml/min.

  • Page 16: Micro Annular Gear Pump

    FKM, optional: EPDM, FFKM table 5 Construction materials of the wetted parts mzr-7261 The resistance of the wetted parts shall be checked prior to the operation by the operator and ensure. The resistance of the construction materials to the delivered liquids should be verified by the operator for each individual application.

  • Page 17: Optional Modules

    5 Optional modules Operation manual mzr-7261 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 18: By-Pass Module (Optional)

    5 Optional modules Operation manual mzr-7261 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 19 5 Optional modules Operation manual mzr-7261 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 20: 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 21: Filter Selection And Use

    Prior discussion with HNP Mikrosysteme is here recommended. A filter with larger pores is still better than no filter at all. As an alternative solution an already filtered liquid may be used.

  • Page 22: Assembly Of The Tubing And Piping System

    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 23: Operation With Terminal Box S-G61

    6 System integration Operation manual mzr-7261 Operation with terminal box S-G61 The micro annular gear pump is connected via the Terminal Box S-G61. This enables an easy startup of the pump due to: − the possibility to connect the voltage supply with the delivered screw clamp terminal −...
  • Page 24 6 System integration Operation manual mzr-7261 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 25 6 System integration Operation manual mzr-7261 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 26 6 System integration Operation manual mzr-7261 Digital output Speed signal output Digital output: 6 lines per revolution Technical data subject to change without prior notice! Last update: May 2016...

  • Page 27: Start Up / Shut Down

    7 Start Up / Shut Down Operation manual mzr-7261 Start Up / Shut Down Preparing for operation After the liquid supply system had been completed, please check once again the operating conditions of the micro annular gear pump as according to the following points: −...

  • Page 28: Flushing Procedure After Use

    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. Flushing cycle Selection of flushing...
  • Page 29 7 Start Up / Shut Down Operation manual mzr-7261 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 isopropanol , ethanol...

  • Page 30: Shutdown Of The Micro Annular Gear Pump

    7 Start Up / Shut Down Operation manual mzr-7261 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 31 7 Start Up / Shut Down Operation manual mzr-7261 End of test/operation Flushing cycle Drain the pump Selection of flushing liquid (FL) Pump Right requires see table 11 flushing flushing? liquid Flushing cycle Is the see table 12 pump Delivery of...

  • Page 32: 7.4.1 Conservation

    7 Start Up / Shut Down Operation manual mzr-7261 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 33 7 Start Up / Shut Down Operation manual mzr-7261 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,...

  • Page 34: 7.4.2 Dismantling Of The System

    − 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 35: Return Of The Micro Annular Gear Pump To The Manufacturer

    7 Start Up / Shut Down Operation manual mzr-7261 Return of the micro annular gear pump to the manufacturer For the return of a micro annular gear pump and components that have already been employed, please follow the instructions: − drain any remaining rests of the delivered liquid from the pump −...

  • Page 36: 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 37: Problem Shooting

    10 Problem shooting Operation manual mzr-7261 Problem shooting 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. Fill the recipient/tank with liquid.
  • Page 38 10 Problem shooting Operation manual mzr-7261 Disturbance Cause Solution Blockage of the delivery tubing or the Cleanse, flush or exchange the delivery needle tubing or the needle. Air bubbles in the liquid delivery system Fill in the pump and the liquid delivery (tubing, valves) system with liquid.
  • Page 39 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 40: Ec Directive

    11 EC Directive Operation manual mzr-7261 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...
  • Page 41 Operation manual mzr-7261 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 42: Electromagnetic Compatibility (Emc)

    11 EC Directive Operation manual mzr-7261 11.1 Electromagnetic Compatibility (EMC) Electromagnetic compatibility is defined as the ability of a electric or electronic device to function satisfactorily as intended in its electromagnetic environment without introducing intolerable electromagnetic disturbances in that environment.

  • Page 43: 11.1.2 Information On Use As Intended

    11 EC Directive Operation manual mzr-7261 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 44: Declarations Of Conformity

    12 Declarations of conformity Operation manual mzr-7261 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 45 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 47 (following EMC Directive 2014/30/EU) We hereby declare that the following micro annular gear pump of the magnetic hermetic series: mzr-7261 is 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 49: 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 50: Contact Person

    14 Contact person Operating manual mzr-7261 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 Phone +49| (0) 385|52190-346...

  • Page 51: Legal Information

    ® are registered trademarks of Microsoft Corporation in the USA and in other countries. ® is a registered trademark of HNP Mikrosysteme GmbH. The other product names or descriptions not mentioned above are possibly registered trademarks of related companies. Patents...

  • Page 52: 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-7261 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 53: 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-7261 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 54 17 Declaration of media in contact with the micro annular gear pump and its components Operating manual mzr-7261 Technical data subject to change without prior notice! Last update: May 2016...

  • Page 55: Appendix

    18 Appendix Operating manual mzr-7261 Appendix − Layout Last update: May 2016 Technical data subject to change without prior notice!
  • Page 56 18 Appendix Operating manual mzr-7261 figure 12 Data sheet of the micro annular gear pump mzr-7261 Technical data subject to change without prior notice! Last update: May 2016...

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