Revamps Reciprocating Compressor

Revamps Reciprocating Compressor 공작 담당 Honam Petrochemical corp.

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The Best Quality, The Most Reliability

Revamp / Innovation on Reciprocating Comp’ Hydraulic Fit connections at piston rods on both sides. Free Floating Piston technology to increase lifetime of wearing piston parts. Conditioning Monitoring to minimise maintenance intervals. New Compressor Parts to the latest technology and in case of process parameter changes.

Honam Petrochemical corp.

2/12

The Best Quality, The Most Reliability

Frame Main bearings (1) TCS has improved the bearing design. - The white metal layer has been changed from 0.3 mm into 35 – 40 µm to increase the fatigue strength. - The white metal layer is Electroplated.

Honam Petrochemical corp.

3/12

The Best Quality, The Most Reliability

Frame Main bearings (2) Electroplated running layer PbSnCu resp. SnSb Nickel dam Ni Lead bronze interlayer G-CuPb22Sn Steel back Steel C10

Honam Petrochemical corp.

4/12

The Best Quality, The Most Reliability

Frame – Main Bolt Connection Main bolt connections - If studs on the main connections are corroded or higher loads to the compressor parts are applicable due to new process conditions we recommend to changed them out for studs with Rolled thread - Rolled thread increases the fatigue strength 1.5 to 2 times.

Honam Petrochemical corp.

5/12

The Best Quality, The Most Reliability

Cross-head Guide Hydraulic Fit at Crank End - Improves the reliability and performance of this critical connection, hydraulic tools will be used.

New nut construction

Old Pilgrim-nut construction

Installation of nut with hydraulic tools Honam Petrochemical corp.

6/12

The Best Quality, The Most Reliability

Cross-head Guide Connecting Rod Bearings TCS has improved the bearing design. The white metal layer has been changed from 0.3 mm into 35 - 40 µm to increase the fatigue strength. - The white metal layer is Electroplated.

Honam Petrochemical corp.

7/12

The Best Quality, The Most Reliability

Cylinder -

Free Floating Piston practically no rider ring wear increased reliability and availability increased lifetime of piston rings and stuffing box elements no lube oil pollution of process and valves no cylinder lubrication system, no lubrication costs reduced preventive maintenance costs (time and materials) reduced production losses

Gas flow true-out the piston via nozzles in the rider rings Gas flow through FFP Honam Petrochemical corp.

Process gas flow 8/12

The Best Quality, The Most Reliability

Cylinder Free Floating Piston Inlet nozzle

Standard Piston

Outlet nozzles

Schematic drawing

Free Floating Piston Honam Petrochemical corp.

9/12

The Best Quality, The Most Reliability

Process change New liner and piston diameter - To optimize the cylinder performance in case of a process change, provide new liner and piston with other diameters. - These new designed parts can be installed in the original cylinder

Honam Petrochemical corp.

10/12

The Best Quality, The Most Reliability

Process Change New cylinders and pulsation dampeners -To optimize the compressor performance in case of an process change, provide new specially designed cylinders and pulsation dampeners. -These new designed parts can be installed on the original as well as other Compressors.

Honam Petrochemical corp.

11/12

The Best Quality, The Most Reliability

Condition Monitoring 1. Basic measurements: Rider ring wear (rod drop) Impact (vibration) Valve temperature Stuffing box temperature

Valve temp. Stuffing box temp. Impact sensors Rod drop sensors TDC Reference

Bearing vibration

MOTO R

Motor temp.

2. Additional measurements: Bearing (oil) temperature Vibration of prime mover Temperature of prime mover Cooling water temperature Cylinder pressures Vibration of piping Other

Bearing temp.

Honam Petrochemical corp.

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