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ViscoTec preeflow 21168, Руководство по эксплуатации и техническому обслуживанию

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INST-002742 / B

eco-DUO600

5.3

Stator change

All activities described below may only be carried out by authorised maintenance staff.

Preparation

Disconnect the dosing control unit from the power supply.

Disconnect the power supply to the drive units.

Disconnect cable from the pressure monitor (if available).

Shut down material supply (depressurise).

Relieve inlet pressure via bleed screw.

Remove material supply and seal openings with suitable plug.

Disconnect the dispenser and drive unit.

Remove dispenser from holder or system.

Disassemble the dispenser as described in Section 4.1.1 (page 13).

On both dispenser halves perform

Plug the star-shaped coupling (22) into the rotor assembly seal housing (1).

Plug the assembly aid (25) into the rotor assembly seal housing (1).

Unscrew stator (4) with assembly aid (25).

Assembly

Install the stator as described in Section 4.1.2 (page 15).

Assemble the dispenser as described in Section 4.1.3 (page 16).

Fig. 12

22

25

1

4

MAINTENANCE

Содержание preeflow 21168

Страница 1: ...OPERATION MAINTENANCE MANUAL eco DUO600 ...

Страница 2: ...0 2 8 Transport and storage 11 3 Product description 12 4 Operation 13 4 1 Initial commissioning 13 4 1 1 Dismantling the dispenser 13 4 1 2 Installing the stator 15 4 1 3 Reassembling the dispenser 16 4 1 4 Information on the sensors 17 4 1 5 Connecting the dosing unit to the drive unit 18 4 1 6 Feeding material and bleeding the dispenser for the first time 19 4 1 7 Calibration 20 4 2 Switching o...

Страница 3: ... 3 Stator change 26 5 4 Dismantling before cleaning 27 6 Cleaning 28 7 Spare parts 29 7 1 Item list of the spare parts 29 7 2 Overview drawing of the spare parts 31 8 Technical specifications 32 8 1 Installation declaration 32 8 2 Technical data 33 8 3 Materials used 34 8 4 Dimensions 34 9 Disposal 35 10 Accessories 35 ...

Страница 4: ...nit or the plug n mix dosing control unit The eco DUO600 dispenser is described in this operation manual A separate operation and maintenance manual is enclosed with the dosing control unit 1 1 Delivery package The scope of supply includes 1 dosing unit A 2 stators B 2 eco PEN600 drive units C with connection cable 1 5 m 1 assembly aid D 2 screwdriver E 2 allen wrench F 1 calibration adapter G 1 f...

Страница 5: ...st not be put into operation Check the delivery immediately on receipt for damage in transit and damage to the packaging Check that the delivery is complete according to the enclosed delivery note Make sure you have not left any part of the delivery in the packaging Compensation for damage during transport may be claimed only if the carrier is notified immediately INTRODUCTION ...

Страница 6: ...to a component in a figure the part has a key number Work step List Fig 1 Legend number reference to a figure Reference to a comment COMMAND Designations of buttons switches menu items and input dialogs DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided may result in death or serious injury...

Страница 7: ...ted for damage caused by failure to observe this operation manual or due to a lack of maintenance or checks Misuse Any use other than the stipulated intended use shall be considered as misuse This includes use outside the permissible operating limits use in explosive environments use underground use outdoors Misuse also includes the following actions carried out without the explicit written approv...

Страница 8: ...a regular basis at least once a year Training shall be conducted after any technical modifications 2 3 2 Maintenance staff The maintenance and repair staff must be authorised and adequately trained for the relevant activities familiar with and comply with the applicable technical rules and safety regulations Competent personnel are persons who by virtue of their training experience and knowledge o...

Страница 9: ...e dispenser occurs the direction of rotation of the drive is always the same as the direction of flow of the dispenser the specifications in the product data sheet for the material are observed and adhered to 2 6 Organisational safety measures The necessary personal protective equipment must be provided by the operating organisation Personal protective equipment must be worn when carrying out all ...

Страница 10: ...terial WARNING Risk of injury from moving components The machine is driven by an electrical drive unit These generate very high forces Touching the components during operation may result in serious injuries Do not operate the machine unless there is unrestricted visual contact with the moving component There must be no persons or foreign objects in the danger area WARNING Pressurised material Depe...

Страница 11: ... environment For storage always remove the stator and store separately at 15 20 C CAUTION Splashing material During initial commissioning and after being refilled air bubbles in the material could cause an uncontrollable spraying from the conveying area This may result in injury Always wear appropriate protective equipment Fully bleed the system before start of production CAUTION Pointed dosing ne...

Страница 12: ...ting inside the stator The rotor also moves radially within the stator The conveying spaces move forward continuously due to the movement The flexible shaft used to drive the rotor compensates for the eccentric movement of the rotor and is completely maintenance free The sealing effect of the conveying elements of the dispenser is dependent on the viscosity and pressure Since the direction of flow...

Страница 13: ...staff When delivered the stator is not installed so as to avoid bearing damage to the elastomer of the stator 4 1 1 Dismantling the dispenser Remove the 2 screws 9 Remove the locking plate 11 Remove screws 12 Remove the mix housing 10 Remove the seals 14 Remove the 4 screws 9 Remove the centring cover 8 Fig 2 9 11 10 12 14 9 8 OPERATION ...

Страница 14: ...14 36 INST 002742 B eco DUO600 Remove the 4 screws 17 Remove the mounting plates 15 16 Separate the dispenser halves Fig 3 16 15 17 OPERATION ...

Страница 15: ...otor assembly seal housing 1 Coat the rotor 26 with material or a suitable lubricant Turn the stator 4 in the correct position see detailed view on the rotor 26 until the dowel pin 7 begins to dip into the keyway 3 Lightly press the stator towards the pump housing 2 and turn the assembly aid 25 in the direction of the arrow until the stator 4 has been guided into the pump housing 2 Uncouple the as...

Страница 16: ...d out in reverse order When doing this observe the following Join the end piece 5B and the pump housing 2 in parallel so that the dispensers can be assembled suitably to each other Tighten the screws 6 NOTE Carry out the assembly on an even surface Do not exceed a tightening torque of 0 5 Nm when mounting the screws Fig 6 5B 2 6 OPERATION ...

Страница 17: ...t cannot be replaced A new end piece must be ordered Therefore make sure that you are careful in handling these components Do not immerse the end piece 5A 5B in cleaning agent rather simply wipe it clean Only blunt non abrasive soft implements should be used to clean the dosing channel such as cloths brushes Fig 7 5A 5B OPERATION ...

Страница 18: ...ng area Danger of damage to the fit Attach the star shaped couplings 22 onto the coupling of the drive units A Set the anti rotation device 23 in the correct position relative to the dispenser Fully assemble the dispenser with the drive units A Lightly screw in the set screws 21 to centre the drive units in the correct position Fig 8 A 21 21 22 22 21 23 23 OPERATION ...

Страница 19: ...600 from being wetted with the material When filling for the first time the blocking medium is first removed from inside the dispenser stator Pressurise the material Connect the drive unit to the power supply and run it slowly until material escapes from the static mixer 24 without bubbles Unscrew the bleed screw 27 and sealing washer 28 to bleed Tighten the bleed screw 27 and the sealing washer 2...

Страница 20: ...ents escape without bubbles and that the outlet opening are not blocked or stuck together Check the dosing quantity of each of the two components in order to guarantee a consistent dosing result If there are deviations dosing must be calibrated The exact procedure can be found in the dosing control unit manual The result of the check must be recorded together A calibration adapter 35 is available ...

Страница 21: ...iations in the mixing ratio can usually be noted at the start of dosing Selecting a suitable mixing pipe is essential to the result Suck back with dual component materials Suck back ensures a clean thread break If it is set too large already mixed material enters the dosing pumps causing them to react with each other The max suck back volume is saved in the dosing control unit Note the pot life Du...

Страница 22: ...ead for the static mixer and holes outlet openings Ensure that the two components are not mixed Hold the mixing head downwards and purge bores A and B individually Catch any material leakage and clean the mixing head again Ensure that the two components are not mixed Use separate cloths Switch off material supply to the dosing pump Switch off dosing control unit and secure it against unauthorised ...

Страница 23: ...drive units Disconnect the dispenser and drive unit Remove dispenser from holder or system Remove the stator clean and store separately Disassemble and clean dispenser Store dispenser according to the storage conditions as described in Section 2 8 Transport and storage page 11 4 6 Re commissioning Re commissioning is the same as initial commissioning The same specifications and work steps apply as...

Страница 24: ...change cycles may differ from the recommended cycles Ambient conditions such as temperature and humidity may affect the change cycles WARNING Maintenance and cleaning work may only be carried out when the machine has been shut down safely and secured against unauthorised restarting Otherwise serious injuries may result Switch off the dosing control unit Disconnect the dosing control unit s power c...

Страница 25: ...ser Static mixer blocked Replace the static mixer Stator rotor worn Replace stator rotor Stator swollen Check resistance of the stator to the material and replace stator Revolution too low Correct revolution Inadequate supply of material Feed material check inlet pressure and correct if required Dripping or running on of material Suck back not set correctly Adjust the suck back Air bubbles in the ...

Страница 26: ...leed screw Remove material supply and seal openings with suitable plug Disconnect the dispenser and drive unit Remove dispenser from holder or system Disassemble the dispenser as described in Section 4 1 1 page 13 On both dispenser halves perform Plug the star shaped coupling 22 into the rotor assembly seal housing 1 Plug the assembly aid 25 into the rotor assembly seal housing 1 Unscrew stator 4 ...

Страница 27: ...ff Preparation Remove the stator as described in Section 5 3 page 26 Removing the rotor assembly Unscrew the bleed screw 27 with washer 28 Unscrew plug 18 Remove the 4 screws 3 Remove the pump housing 2 and O ring 26 Assembly After cleaning the dispenser is assembled in reverse order NOTE Do not purge the rotor assembly seal housing 1 This can damage the bearings Clean it only with a cloth and bru...

Страница 28: ... the pump must be checked before use The cleaning agent must be used according to the manufacturer s specifications e g application time Cleaning agents must not penetrate electrical or mechanical system components Do not use high pressure cleaners for cleaning Completely remove cleaning agent again Dispose of cleaning agent properly Re attach any protective and safety devices or cladding removed ...

Страница 29: ... the spare parts Items that are not shown in the overview drawing Page 31 Item Description X pcs Part No Material eco DUO600 complete with drive 21175 eco PEN connection cable complete 1 5 m 2 20784 eco DUO600 without drive 1 21168 42 Allen wrench size 1 5 1 20203 43 Allen wrench size 2 0 1 20491 44 Screw driver size 2 5 hexagon socket head 1 20204 45 Screw driver size 3 0 hexagon socket head 1 20...

Страница 30: ... screw M3 x 8 6 20487 A2 10 Mix housing 1 21163 Aluminium 11 Locking plate 1 21164 Aluminium 12 Allen screw M3 x 10 4 20390 A2 13 Drive unit 2 20047 14 Seal X 2 21167 FFKM 15 Fastening set set with 2 rear plates 1 21172 Aluminium 17 Oval head screws M4 x 35 4 21147 A2 18 Plug G1 4 with O ring FKM 2 21159 Stainless steel 21 Set screw M3 x 5 4 20088 A2 22 Star shaped coupling X 2 20050 Elastomer 24 ...

Страница 31: ...31 36 INST 002742 B eco DUO600 7 2 Overview drawing of the spare parts Fig 14 22 8 9 5A 17 24 9 11 12 10 14 15 25 35 13 18 26 28 27 1 21 21 2 3 4 5B 6 29 30 31 32 SPARE PARTS ...

Страница 32: ...incomplete machine corresponds in addition to the stipulations of Directives 2014 35 EC on electrical equipment and 2014 30 EC on electromagnetic compatibility Product designation eco DUO600 We undertake to convey to the market supervisory authorities at their justifiable request the special documents concerning the incomplete machine in electronic form via our documentation department The incompl...

Страница 33: ...re 10 C to 40 C Storage conditions see page 11 Dosing volume approx 0 014 ml U per dispenser Dosing accuracy 2 1 Repeatability 99 Mixing ratio 1 1 to 10 1 Minimum dosing quantity 0 03 ml Volume flow 3 0 6 to 32 0 ml min 1 Max dosing pressure and self sealing decrease with decreasing viscosity and increase with increasing viscosity Consult with the manufacturer 2 Volumetric dosing as absolute devia...

Страница 34: ...omponent dispenser parts motor housing Anodized aluminium Screws washers etc Stainless steel A2 Stator elastomer flexible shaft covering VisChem Shaft sealing rings Z80 O rings FKM FFKM Drive shaft rotor Stainless steel 1 4404 39 5 66 78 2 15 5 10 104 59 163 301 M8 Ø4 Made in Germany Made in Germany SN12345 SN12345 ec o P EN 60 0 ec o P EN 60 0 Fig 15 TECHNICAL SPECIFICATIONS ...

Страница 35: ...onsumables such as Dosing needles Mixers Please contact us if required info preeflow com The dispenser must be removed by competent maintenance staff Disposal may only be performed in line with the currently applicable country specific specifications standards and legislation Ensure environmentally friendly recycling of all materials Electrical parts must not be disposed of with household waste 20...

Страница 36: ...t must not be modified extended reproduced or distributed to third parties without written consent Subject to technical and editorial change Translation of original operation manual Document no Version INST 002742 B z_letzte_Seite Table of contents OPERATION MAINTENANCE MANUAL eco DUO600 Project number 14X XX XXXX Order number 14X XX XXXX ...

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