INOXPA HLR Installation, Service And Maintenance Instructions Download

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Summary of Contents for HLR

Page 1: ...INTENANCE INSTRUCTIONS HLR Rotary Lobe Pump INOXPA S A c Telers 54 Aptdo 174 E 17820 Banyoles Girona Spain Tel 34 972 57 52 00 Fax 34 972 57 55 02 e mail inoxpa inoxpa com www inoxpa com Original Manu...

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Page 4: ...equipment Danger Electricity Danger Caustic or corrosive agents Danger Suspended loads Danger to the proper operating of the machine Obligation to ensure safety at work Use of safety goggles obligator...

Page 5: ...nt Failure to comply with specific maintenance and repair procedures Potential electrical mechanical and chemical hazards Atmospheric conditions in the room could be hazardous due to the release of ch...

Page 6: ...6 Secondary piping 11 4 7 Pressure relief valve 12 4 8 Electrical installation 12 5 Start up 5 1 Start up 13 5 2 Pressure By pass 13 6 Operating Problems 7 Maintenance 7 1 General maintenance 16 7 2 S...

Page 7: ...applications with strict hygienic requirements 3 2 OPERATING PRINCIPLE The rotary lobe pump is a positive displacement rotary pump The left lobe except in the case of pump size 0 is driven by the dri...

Page 8: ...cation for each type of pump is limited The pump was selected for a given set of pumping conditions when the order was placed INOXPA shall not be liable for any damage resulting from the incompletenes...

Page 9: ...the pump and the motor have not suffered any damage Should the pump not be in proper condition and or does not have all the parts the haulier must draw up a report as soon as possible with regard to...

Page 10: ...y when expanding screws are used instead of foundation bolts Place base plate or frame with the aid of shims horizontally on the foundation Grout When the grout has entirely hardened the pump unit can...

Page 11: ...fitted at the pump s suction and delivery connections These valves must ALWAYS be open whenever the pump is operating 4 5 2 Self priming process In general terms if the self priming process is followe...

Page 12: ...ling liquid so that unwanted chemical reactions are avoided Also check the compatibility of the flush media with seal elastomers HLR rotor cases have female threaded inlet and outlet connections and a...

Page 13: ...he relief valve operates this will mean that the equipment is not working properly The pump should be disconnected immediately Identify and solve the problem before re starting the pump Remember that...

Page 14: ...ed out on putting the pump into operation Check to make sure that the pump is not making any strange noises Check to see if the absolute inlet pressure is sufficient in order to avoid cavitations in t...

Page 15: ...sure Relief Valve installation This arrangement creates a dead leg with a large amount of product Example of Hygienic NCS Pressure Relief Valve installation with air actuated rising It allows pump and...

Page 16: ...eck the pressure relief valve s setting 8 Discharge pressure too high If necessary reduce the loss of head by increasing the diameter of the discharge pipe 9 Viscosity of the liquid is too high Reduce...

Page 17: ...2 Dry thread torque Material Dry thread torque N m M5 M6 M8 M10 M12 M14 M16 M18 M20 8 8 6 10 25 49 86 135 210 290 410 A2 5 9 21 42 74 112 160 210 300 7 1 3 Oiling The bearings are oiled by immersion i...

Page 18: ...r cleaning solution b Acid solution 0 5 in weight of nitric acid HNO3 to 70 C 150 F or 0 7 litres HNO3 to 53 100 l water cleaning solution Monitor the concentration of cleaning solutions it could give...

Page 19: ...ly Cleaning Before disassembling the pump clean it on the outside and on the inside NEVER clean the pump by hand when it is running 7 4 1 Pump cover disassembly CAUTION Liquid may spill from the rotor...

Page 20: ...section 7 7 Assembly and Disassembly of the Mechanical Seals 7 4 4 Rotor case disassembly Pumps Size 0 Remove the Allen screws 51B that fix the rotor case to the gear case 06 Remove the rotor case 01...

Page 21: ...e left or right position Remove the screws 52 the screws 51D at pump size 1 and washers 53A that fix the bearings cover 12 to the gear case 06 Remove the key 61A from the driveshaft 05 Remove the shaf...

Page 22: ...sure to reassemble the pump with the driveshaft 05 in the left or right position just as it was before disassembling Introduce the shaft assembly into the gear case 06 taking care when sliding the sha...

Page 23: ...ng torque 7 5 4 Assembly of mechanical seals Consult section 7 7 Assembly and disassembly of the mechanical Seals 7 5 5 Lobe assembly ALWAYS check the clearance between the lobes and lobes and rotor c...

Page 24: ...ue of any product remains in the seal or the rotor case If it is necessary to lubricate the O ring to assist in fitting it use soapy water or edible oil compatible with the material of the O ring pump...

Page 25: ...0 5 0 05 0 35 0 05 0 6 0 1 0 3 0 05 1 05 0 1 A axial clearance between the lobe and the cover B axial clearance between the lobe and the rear of the rotor case C radial clearance between the lobe and...

Page 26: ...e gears 19 and 19A do not turn in relation to each other This can be avoided by placing a wooden wedge between the gears 19 and 19A Check again the gap between the lobes 02 and turn the driveshaft 05...

Page 27: ...housed in the lobe rotor during disassembly Remove them carefully Remove the stationary parts 02 05 from the rotor case bores along Please proceed carefully Assembly Pump size 0 Fit the sleeves 13 on...

Page 28: ...o the rear of rotor case Or 4 Allen screws at pump size 0 Loosen the grub screws 09 Remove carefully the rotary holder 12 and the drive ring 10 from the shafts along Assembly Pump size 0 Fit the shaft...

Page 29: ...um viscosity allowed will depend on the nature of the liquid and the sliding speed of the seal faces Consult INOXPA should the viscosity be still greater Use special protection when the noise level in...

Page 30: ...echanical seal Rotary parts material Silicon carbide Stationary parts material Carbon Elastomers material EPDM Cooled mechanical seal Working pressure 0 5 bar 73 psi Flow rate of the circulation 2 5 5...

Page 31: ...15 8 7 5 2 5 HLR 0 25 22 4 7 5 2 5 HLR 1 25 22 4 20 6 7 HLR 1 40 35 1 20 6 7 HLR 2 40 35 1 25 6 9 HLR 2 50 47 8 25 6 9 HLR 3 50 47 8 38 5 13 HLR 3 80 72 2 38 5 13 HLR 4 100 97 6 45 6 15 HLR 4 150 150...

Page 32: ...16 2 14 73 271 102 118 9 50 9 65 67 5 227 HLR 0 25 77 280 76 5 230 HLR 1 25 165 112 25 160 40 6 21 6 19 69 289 115 135 9 85 10 105 94 5 222 HLR 1 40 75 301 94 5 228 HLR 2 40 200 140 31 190 50 8 27 24...

Page 33: ...Technical Specifications A 2021 11 HLR 4 Pump size da db dc ea eb ec ed sp tb vb vc vd ve vf vh zb zc HLR 4 100 433 225 60 110 16 58 9 55 77 8 617 256 346 18 280 9 320 161 5 491 HLR 4 150 104 666 168...

Page 34: ...R WITH COOLED MECHANICAL SEAL QUENCH DIMENSIONS 1 Quench sealing connection 4 x G1 8 Pump size cb cc cd HLR 0 20 197 40 40 HLR 0 25 HLR 1 25 189 68 32 HLR 1 40 HLR 2 40 221 82 42 HLR 2 50 HLR 3 50 295...

Page 35: ...34 8 Technical Specifications A 2021 11 8 5 HLR 0 8 5 1 Exploded view...

Page 36: ...ear 1 F 154 19A Driven shaft gear 1 F 154 25 Lobe screw 2 AISI 316L HLR 0 20 short HLR 0 25 large 35A Seal washer 8 AISI 316L 45 Wing nut 4 AISI 304 47A Protector 1 PET Plus 50 Screw 2 A2 51 Allen scr...

Page 37: ...36 8 Technical Specifications A 2021 11 8 6 HLR 1 8 6 1 Exploded view...

Page 38: ...AISI 316L HLR 1 25 short HLR 1 40 large 32 Shim SS 35A Seal washer 8 AISI 316L 45 Wing nut 4 AISI 304 47A Protector 1 PET Plus 50 Screw 2 A2 51 Allen screw 8 8 8 51A Allen screw 8 8 8 51D Allen screw...

Page 39: ...38 8 Technical Specifications A 2021 11 8 7 HLR 2 8 7 1 Exploded view...

Page 40: ...LR 2 40 short HLR 2 50 large 32 Shim SS 35A Seal washer 8 AISI 316L 45 Wing nut 4 AISI 304 47A Protector 1 PET Plus 50 Screw 2 A2 50A Countersunk screw 8 A2 51 Allen screw 8 8 8 51A Allen screw 6 A2 5...

Page 41: ...40 8 Technical Specifications A 2021 11 8 8 HLR 3 8 8 1 Exploded view...

Page 42: ...L HLR 3 50 short HLR 3 80 large 32 Shim SS 35A Seal washer 8 AISI 316L 45 Wing nut 4 AISI 304 47A Protector 1 PET Plus 50 Screw 2 A2 50A Countersunk screw 8 A2 51 Allen screw 8 8 8 52 Hex Screw 4 8 8...

Page 43: ...42 8 Technical Specifications A 2021 11 8 9 HLR 4 8 9 1 Exploded view...

Page 44: ...SI 304 47A Protector 2 PET Plus 50 Screw 4 A2 50A Countersunk screw 8 A2 51 Allen screw 8 8 8 51E Allen screw 8 A2 52 Hex Screw 4 8 8 53 Flat washer 4 A2 53A Grower washer 4 A2 54A Hexagonal nut 4 A2...

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Page 48: ...com Fax 33 320631001 Fax 61 3 5976 8882 e mail inoxpa nord fr inoxpa com e mail inoxpa au inoxpa com INOXPA ALGERIE INOXPA SOUTH AFRICA PTY LTD INOXPA USA Inc ROUIBA JOHANNESBURG SANTA ROSA Tel 213 2...

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