Pulsotronic Mesep Extractor 38...70 Series, Manual

Page 1: ...1 METAL SEPARATOR Mesep Extractor Manual English Mesep Extractor Version 0701 ...

Page 2: ... 3 Metal separator s interference protection 9 5 Technical Data 10 6 Technical Description 11 6 1 Ring detector and evaluation electronics 11 6 2 Cyclone and separating unit 11 6 3 Sensitivity of the ring detector 12 6 4 Product Effects bothersome product properties 13 7 Transportation 15 7 1 Safety Information for transit and assembly 15 8 Assembly Instructions 16 8 1 Assembly 16 8 2 Electric con...

Page 3: ...Information The User Manual is a component of the metal separator and must always be available for the reference of the authorized circle of people Chapters of this manual should never be removed from the manual at any time Replace a missing manual or missing pages especially the Safety Information chapter immediately if lost Note Pulsotronic does not grant an implied guarantee for the customary q...

Page 4: ...s manual will deal with these points Thus reading this manual is absolutely mandatory to ensure a trouble free operation The maximum response sensitivity to metals is subject to technical and physical limits see chapter on Technical Data The Mesep Extractor 38 70 is not suitable for removing metal from materials that fall freely or inside conveyor lines that are pressurized The Mesep Extractor 38 ...

Page 5: ...ee 2 1 Intended Use that the metal separator is only operated when it is in a perfectly functioning condition and that the safety equipment in particular is examined at regular intervals to ensure it is functioning properly that the Operating Manual is available at all times and is in good legible condition that only adequately qualified and authorized staff may operate service and repair the meta...

Page 6: ...supply before performing any maintenance work Please ensure that no one can re connect the compressed air or voltage supply before the work is completed Never put the metal separator into operation without the safety equipment required on the factory side These include the safety grates over the moving parts in particular Immediately discontinue the operation if the safety equipment is not functio...

Page 7: ...oid touching the electronic circuit board Disconnect the unit from the supply voltage and the compressed air supply before connecting the electronics to other peripherals You will avoid unintended electrical short circuits as a result of this It is necessary to ensure that static charges dissipate before any possible work commences ...

Page 8: ... the machines The losing of compressed air cannot be heard acoustically no hissing noises The escaping air involved is minimal All the devices are checked to ensure they are sufficiently leakproof before leaving the factory An impairment in the system has occurred in some cases if several devices were assembled simultaneously Thus it is necessary to clarify this prior to the installation of more t...

Page 9: ...ved through the following measures Use of line filters if the mains voltage is affected by switching on other large consumers compensation systems welding devices HF furnaces electromagnetic valves etc Protective circuitry for inductive loads solenoids gates electromagnets as a result of RC elements High voltage peaks can result from shutting off inductive loads These high voltage impulses are sho...

Page 10: ...Adjustable sensitivity Max Mesep Extractor 38 0 50 0 6 Fe in centre of ring FE St37 Mesep Extractor 55 70 1 0 Fe in centre of ring FE St37 Material throughput Type dependent 600 3300 l h depending on complete conveyor system and conveyed material Sensitivity setting Using potentiometer Operating pressure 4 6 bar filtered free of water and oil Parts touching media Paper based laminate and stainless...

Page 11: ...e metal particles draw more energy from the field than small metal particles Magnetic metals e g steel draw more energy from the field than non magnetic metals e g aluminium This measuring principle is suitable for all types of metal and makes it possible to detect metal participles within product or in non metallic packaging The examined products are not affected or changed in any way by this kin...

Page 12: ...he cyclone after they are detected before the separating filter has responded fully A slow flow causes the exact opposite to occur As everything is separated out of the cyclone it makes no difference whether the material is right at the top of the cyclone or already inside the separating filter or somewhere in between it will be separated regardless 6 3 Sensitivity of the ring detector In the even...

Page 13: ...hat occurs when metal is reported This is referred to as a negative influence on the magnetic field due to product effects The result of the product effect is a metal report by the metal separator although in reality the product is metal free Please keep in mind for example how salt changes the conductivity of water The electric resistance of distilled water is infinitely high provided the water i...

Page 14: ...xtractor Suppressing product effects in the Mesep Extractor 38 70 A product effect can only be suppressed to a certain extent in the Mesep Extractor 38 70 by reducing the responsiveness see Chapter 6 3 Note The intensity of the product effect is proportional to the material throughput As a result of this reducing the material throughput with critical materials can also bring about a reduction in t...

Page 15: ...persons under observation of the safety instructions Take the following weights into consideration when selecting suitable load bearing equipment à Metal separator depending on size and model to 32 kg approx Protruding sharp edges can result in injuries due to cuts Suspended loads can fall down resulting in mortal danger never walk or stand underneath suspended loads Parts that are loosely lying o...

Page 16: ... the housing door The metal separator must be assembly horizontally to ensure it functions in a trouble free manner The other two axes must be arranged vertically The unit will not operate in a horizontal position In principle the Mesep Extractor 38 70 and the conveyor system must be switched off when the following system is connected 1 Opening of the existing suction type conveyor line 2 The mate...

Page 17: ...ng line is connected to the left inlet socket on the Mesep Extractor 38 70 by means of a plastic hose or metal tube It is necessary to ensure this connection is leakproof to avoid any loss of pressure Inlet socket Discharge socket ...

Page 18: ...is connected to a collection container or a similar system by means of a hose or tube 5 Mount the metal separator in such a way that it will suffer as little as possible shaking when in operation Slight vibrations do not affect the separator A metal alarm can be triggered though through a hard knock ...

Page 19: ...ed via an external floating contact which is connected in parallel 18 19 Output 24 V DC 100 mA Permanent signal for a signal lamp suitable as an equipment on indicator 24 25 26 Only optionally equipped with changeover contact 250V 5A Break contact on 25 and 26 Make contact on 24 and 25 1 Red 2 R Black 3 A White 4 Blue 5 Solenoid valve 6 Flap 7 Optional solenoid valve 8 Voltage and compressed air m...

Page 20: ... Hz A For setting the flap holding time in Eject metal position of 4 sec Left limit stop sec Right limit stop Exits 27 28 are also connected for the time the flap is open in Eject metal position B Setting the blow off time of the cyclone with compressed air preset at the factory F1 Mains fuse 230 VAC 0 25A time lag fuse 115 VAC 0 5 time lag fuse S1 Mains changeover switch for selling operating vol...

Page 21: ...astics Adapting the sensitivity responsiveness may be required then Place your confidence in the units and investigate the causes if the units sift frequently With many applications we have found that you may not get any metal report for days on end Then suddenly the device reacts several times in succession for an extended period of time If this is the case do not reduce the sensitivity immediate...

Page 22: ... should be cleaned through a separate metal collector first and then returned to production Strongly contaminated material will cause the entire production sequence to malfunction from a certain degree onwards There is a high degree of probability that continuous production will no longer be possible then ...

Page 23: ...ong abrasion The paper based laminate tube should be replaced before abrasion results in the formation of a hole The highly sensitive ring spool toroid body protects against damages If this instruction is not observed the ring detector may be permanently damaged and will need to be completely replaced 10 2 Cleaning The Mesep Extractor 38 70 metal detector practically cleans itself as it blows comp...

Page 24: ...function The plates are intended as sacrificial plates and clearly reduce the wear of the high quality cyclone thereby helping to keep the maintenance costs as low as possible This solution was designed so that the plates can be replaced quickly and easily as required with a few easy steps The constant abrasion of the sacrificial plates in itself is not detectable with the most sensitive metal det...

Page 25: ... electronics repairs are only possible at the factory The toroid is completed encapsulated with synthetic resin and is manufactured and tested in a complex process The spool is then connected to the electronics A series of function tests follow over several days The units are only approved and shipped out once all the test results are successful Repairs are therefore not possible on site We would ...

Page 26: ...enever there are strong vibration jarring Excessive pressure on pneumatics causing strong vibration jarring Strong impacts or vibrations jarring Test compressed air level 4 6 bar Install pressure reducer Minimise cause of impacts Metal reports at same time as inductive or capacitive consumer switches Missing interference suppression on external components See 4 2 Connection Information and 4 4 Met...

Page 27: ...eal 1 m 0 140 064 Funnel cyclone 0 191 446 Connection neck f 38 mm 0191518 Connection neck f 45 mm 0191517 Connection neck f 50 mm 0191516 Sheath tube for ring detector 8215 38 to 50 0 221 007 Sheath tube for ring detector 8215 55 to 70 0 221 005 Electronic circuit board 230 115 V 1003 8215000 ...

Page 28: ...ns please speak to the Customer Service department or Technical Sales at Head Office Contact Tel 49 3 72 96 9383 500 Switchboard Fax 49 3 72 96 9383 501 Switchboard Internet www pulsotronic anlagentechnik de Mail info pulsotronic anlagentechnik de ...

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