Cheonsei Kempion PKD Series, Instruction Manual

Page 1: ...PKD TYPE Pulseless Diaphragm Pump Instruction Manual www cheonsei co kr ISO 9001 METERING PUMPS ...

Page 2: ...you can see it easily 1 Cautions for safety 3 2 Product confirmation 4 3 Overview 4 4 Model Code 5 5 Material of standard wet side 6 6 Specification capacity table 6 7 Performance curve 7 8 Operation principle and structure 8 9 Installation 10 10 Operation 12 11 Maintenance inspection 14 12 Cause and measure of trouble 16 13 Replacement of Parts 17 14 Consumable Parts and Spare Parts 20 15 Warrant...

Page 3: ...he specification capacity chart Pressure over the allowable one may cause damage to the product so install safety valves i e relief valve and strainers at pipes 1 3 Caution for handling Warning Install this pump beyond the reach of children and or unauthorized person Turn off the power and stop the pump other equipments when repairing or disassembling pumps If power is on during work it may cause ...

Page 4: ...not install pump in the heavy moist or dusty place It may cause electric shock and trouble Do not touch motor with bare hands during operation High temperatures can cause burns Wear suitable protective clothing gloves mask goggles working clothes etc during assemble and disassemble work when pumping hazardous liquids or uncertain liquids Do not use power other than that specified in the motor name...

Page 5: ...ode T PTFE E EPDM c Check ball material code C CERAMIC S STS304 6 STS316 Ⓔ Connection type F Flange connection X Special Ⓕ Viscosity limit W Standard X High viscosity Ⓖ Power Supply S 3 phrase 380 480V A 3 phrase single phrase 200 230V 1 5KW grade available only for 3 phrase 2 0KW grade available only for 3 phrase 380 480V X Special order Ⓗ Junction pipe 1 Attached 2 Attached Relife Valve 0 Not at...

Page 6: ... side including the standard motor 5 In case of PTC or FTC wet side the temperature of liquid to be handled is 0 50 in case of STS or 6T6 it is 0 80 6 The liquid where slurry or solids is mixed is not acceptable for pulseless and or metering injection 7 The self priming is 1M and the ambient temperature is 0 40 8 For painting Munsell No 0 6PB 4 8 10 6 or similar colored corrosion painting is used ...

Page 7: ...7 PKD 102 PKD 212 PKD 412 PKD 521 PKD 113 PKD 203 PKD 243 PKD 500 PKD 121 PKD 241 PKD 702 PKD 143 Condition Room temperature clean water suction 1M 7 Performance curve ...

Page 8: ... metering pump Sinusoidal wave by a eccentric cam PKD 613 60 50 0 20 40 60 80 100 10 20 30 40 3 bar 1 bar 70 PKD 813 PKD 333 PKD 423 8 Operation principle and structure Note Above performance curves were tested at our testing equipment under the fixed condition Clean Water Room Temperature 1m of Suction Head Therefore performance curves can be somewhat different in accordance with condition of job...

Page 9: ...ows the pulse wave of a constant velocity cam having a constant velocity section in the flow rate Because the constant velocity cam operates the diaphragm in a constant velocity the discharge flow rate is constant too The constant flow rate in this section is the pulseless flow rate However the reciprocating metering pump always has a suction section if it has a discharge one so in order to obtain...

Page 10: ...gh surrounding space Install the pump with consideration of safety of motor and electric wiring in case of flooding Caution Do not install the pump at the place of which ambient temperature is higher than 40 or lower than the freezing point The inside of the pump may be damaged For stable operation do not install it at a dusty and damp place Do not apply external force to junction pipes of the pum...

Page 11: ...s far as possible and be careful not to make the cavity at which air stay Install piping support lest piping load fall on the pump Especially in case of liquid end material of PVC be careful about handling Be careful that pump is not to be influenced with thermal stress of piping when transferring hot liquid or cold liquid Don t make U shaped bend in the piping when transferring easily precipitabl...

Page 12: ...d Warning Do not touch the product with wet hands You may get an electric shock Caution Before wiring check voltage phase frequency of BLDC M C UNIT and connect the pump with correct power It may cause trouble and fire if connecting with incorrect power Pump should be properly grounded in order to prevent electric shock Entrust the wiring to electrical engineer Install regulated Magnet Switch and ...

Page 13: ...cant temperature increases with no load If there is no error found during test run increase the pressure of the discharge side up to the setting one Check if the BLDC controller works properly or if every part works properly 10 3 Control of discharge amount The discharge amount can be controlled by the controller BLDC M C UNIT The controller can operate within 10 100 but its effective flow rate co...

Page 14: ...ature and with clean water The result may vary depending on on site pipes and transferred liquid 10 6 Pulse rate increase The pulse of the metering pump largely depends on pipes and transferred liquid Since the factory test condition is not same as your on site condition the result may be different Besides if the pump operates after a long stop its metering performance and pulse rate may change du...

Page 15: ... Ball and Ball Seat before restarting the pump 11 4 Supplement of oil Change of oil in the driving part Changing interval Change oil after 500 hours when initial operation after buying it and thereafter change oil every 4 000 hours of continuous operation However when emulsification or deterioration of the oil occurs change the oil immediately Changing method Turn the dial to 0 loosen the square p...

Page 16: ...Ball seat is worn out Shortage of NPSH Cavitation Low voltage Fuse is shut off Wrong wiring Come OC or Err out on driver Motor hall device is damaged Exchange Check the oil amount type and pollution Exchange Exchange Exchange Re adjust the setting pressure of the safety valve check and repair it Exchange Re examine the pump specification Check the pipe and remove the cause Examine it Check the dis...

Page 17: ...g part is damaged leakage may continue even if tightened Assemble the junction pipes of the suction and discharge sides Assemble the pipes of the suction and discharge sides Warning People may be hurt so pay extra attention when you handle large and heavy parts Wear the protective equipment because any liquid which remains inside the pump may come out during disassembly and cause fatal injury to h...

Page 18: ...er to the directions in the Instruction Manual to keep the pump performance as well as safety Removal To remove the drive unit always disassemble the wet side first Unfasten the pipes of the suction and discharge sides Unfasten the junction pipes of the suction and discharge sides Unfasten the pump head fixing bolt with a wrench Disassemble the check valve only if needed Unfasten the gear box flan...

Page 19: ...ntion to the direction Assembly As the motor has rotating direction the constant velocity cam has direction too Build the constant velocity cam with consideration of the rotating direction of the worm wheel shaft as shown in below figure Gear cover Bearing Velocity cam Worm wheel shaft Rotion direction when driving Velocity cam Slider set Gear box flange Diaphragm Gear box Rotation direction of mo...

Page 20: ... Q ty per 1 pump unit PKD 500 121 241 PKD 521 102 PKD 212 813 PKD 500 813 Check ball 8 4 4 1year Ball guide 8 4 4 1year Ball seat 8 4 4 1year Diaphragm 2 4 000 hours O ring Packing 4 1year Oil Seal 2 1year Worm gear 1 1year Velocity cam 2 1 1year The changing interval is the estimate and it is not guaranteed It may vary depending on on site condition 14 2 Spare Part Spare part s for 3 years bearin...

Page 21: ...f warranty period is over it may charge according to repair part Please contact with sales agent for more information Minimum retention period of parts for repair is 5 years from the date of production Back Pressure Valve According to the conditions of the piping the discharge rate may be excessive or the pumping liquid may be continuously leaked in spite of stopping the pump which is caused by ov...

Page 22: ...y 2 217 Bearing Taper 1 218 Bearing Niddle 2 219 Bearing Ball 2 220 Oil level cap 1 221 Oil cap 1 222 Drain plug 1 225 Bolt Hex head 1 No Part Name Q ty 226 Bolt Hex head 8 227 Bolt Hex head 4 229 Bolt Hex head 8 230 Washer Spring 8 232 Key 1 234 BLDC M C UNIT 1 235 Spring pin 2 237 Oil Seal 2 239 Washer Seal 1 242 Bearing Dry 4 245 Bolt Hex head hole 4 246 Bearing Ball 1 247 Attachment 1 248 Spri...

Page 23: ... cover 1 212 Gear cover 1 213 Velocity cam 1 215 Pin 2 216 Key 1 217 Bearing Taper 1 218 Bearing Niddle 2 219 Bearing Ball 2 220 Oil level cap 1 221 Oil cap 1 No Part Name Q ty 222 Drain plug 1 224 Bolt Hex head hole 4 225 Bolt Hex head 2 226 Bolt Hex head 8 227 Bolt Hex head 4 229 Bolt Hex head 8 234 BLDC M C UNIT 1 235 Spring pin 2 236 Oil Seal 1 237 Oil Seal 2 241 Gasket 1 242 Bearing Dry 4 243...

Page 24: ... Ball 2 220 Oil level cap 1 221 Oil cap 1 222 Drain plug 1 225 Bolt Hex head 2 No Part Name Q ty 226 Bolt Hex head 8 227 Bolt Hex head 4 229 Bolt Hex head 8 231 Washer Spring 8 232 Key 1 233 Washer Spring 8 234 BLDC M C UNIT 1 235 Spring pin 2 237 Oil seal 2 239 Washer Seal 1 240 Gasket 1 241 Gasket 1 242 Bearing Dry 4 245 Bolt Hex head hole 4 246 Bearing Ball 1 247 Attachment 1 248 Spring Bellevi...

Page 25: ...eat 2 32 Support Ring 2 54 Flange 4 70 Joint 4 83 O ring 2 30 31 83 Diaphragm Set 2 No Part Name Q ty 1 Head 2 2 Check Ball 8 3 Ball Guide 8 4 Ball Seat 8 7 O ring 4 20 Bolt Hex head 8 22 Washer Spring 8 30 Diaphragm 2 31 Diaphragm Seat 2 32 Support Ring 2 54 Flange 4 70 Joint 4 83 O ring 2 30 31 83 Diaphragm Set 2 1 2 3 4 7 54 70 3 2 4 3 2 4 7 54 70 3 2 4 22 20 30 31 83 32 7 20 21 29 54 70 1 2 2 ...

Page 26: ... 2 31 Diaphragm Seat 2 54 Flange 4 70 Joint 4 83 O ring 2 30 31 83 Diaphragm Set 2 No Part Name Q ty 1 Head 2 2 Check Ball 4 3 Ball Guide 4 4 Ball Seat 4 7 O ring 4 20 Bolt Hex head 8 22 Washer Spring 8 30 Diaphragm 2 31 Diaphragm Seat 2 54 Flange 4 70 Joint 4 83 O ring 2 30 31 83 Diaphragm Set 2 1 2 3 4 7 54 70 4 2 3 7 54 70 20 22 30 31 83 2 3 4 20 21 29 54 70 7 4 3 7 70 54 2 1 33 30 31 83 ...

Page 27: ... 4 3 Ball Guide 4 4 Ball Seat 4 5 Packing 4 7 O ring 4 9 Union Nut 4 20 Bolt Hex head 16 22 Washer Spring 16 29 Head compression plate 2 30 Diaphragm 2 31 Diaphragm Seat 2 54 Flange 4 71 Joint pipe 4 9 54 71 Joint Flange 4 set No Part Name Q ty 1 Head 2 2 Check Ball 4 3 Ball Guide 4 4 Ball Seat 4 7 O ring 4 11 Gasket 4 20 Bolt Hex head 16 22 Washer Spring 16 30 Diaphragm 2 31 Diaphragm Seat 2 54 F...

Page 28: ...4 4 Ball Seat 4 7 O ring 4 11 Gasket 4 20 Bolt Hex head 20 22 Washer Spring 20 30 Diaphragm 2 31 Diaphragm Seat 2 54 Flange 4 70 Joint 4 No Part Name Q ty 1 Head 2 2 Check Ball 4 3 Ball Guide 4 4 Ball Seat 4 7 O ring 4 8 1 O ring 4 20 Bolt Hex head 20 22 Washer Spring 20 29 Head compression plate 2 30 Diaphragm 2 31 Diaphragm Seat 2 33 O ring 2 54 Flange 4 70 Joint 4 Note 1 Applied to P type only ...

Page 29: ... 22 Washer Spring 20 29 Head compression plate 2 30 Diaphragm 2 31 Diaphragm Seat 2 33 O ring 2 40 Joint 4 54 Flange 4 71 Joint Pipe 4 54 55 71 Joint Flange 4 set 80 Bolt Hex head 16 81 Washer Flat 16 No Part Name Q ty 1 Head 2 2 Check Ball 4 3 Ball Guide 4 4 Ball Seat 4 5 Packing Head 4 20 Bolt Hex head 20 22 Washer Spring 20 30 Diaphragm 2 31 Diaphragm Seat 2 54 Flange 4 55 Joint compression pla...

Page 30: ...iaphragm 2 31 Diaphragm Seat 2 54 Flange 4 55 Joint compression plate 4 71 Joint Pipe 4 54 55 71 Joint Flange 4 set 80 Bolt Hex head 16 81 Nut Hex head 16 82 Washer Spring 16 No Part Name Q ty 1 Head 2 2 Check Ball 4 3 Ball Guide 4 4 Ball Seat 4 5 Packing 8 8 O ring 12 20 Bolt Hex head 20 21 Washer Flat 20 22 Washer Spring 20 29 Head compression plate 2 30 Diaphragm 2 31 Diaphragm Seat 2 33 O ring...

Page 31: ... F PKD 702 143 STS PKD 212 412 STS PKD 243 333 STS 212 211 216 214 PKD 521 102 STS 213 215 217 E E H C N O E S CH EO NSEI CH EO NSEI No Part Name Q ty 211 Junction Pipe Top 1 212 Junction Pipe Bottom 1 213 Bolt Hex head 16 214 Nut Hex head 16 215 Washer Flat 16 216 Washer Spring 16 217 Gasket 4 FLANGE TYPE ...

Page 32: ...CSM S1 03 2018 04 28 40 ANSANTECOM GIL SANGNOK GU ANSAN SI GYEONGGI DO KOREA Phone 82 31 508 1003 Fax 82 31 419 3223 E mail cheonsei cheonsei co kr Homepage http www cheonsei co kr ...