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Overhead Cranes

Dalam dokumen Mechanical Machines Maintenance Technology (Halaman 30-51)

 Learn about the types of overhead cranes.

 Parts of overhead cranes.

 Installing the upper cranes.

 Loading on overhead cranes:

o Exercises and exercises o Installing cranes

o Installing cranes

 Check the cranes.

 Preventive and corrective maintenance of cranes.

Verbal tests and works Tests and editorial work

Practical performance

Subject references

Rigging, Hoisting, and Signaling Practices, 2010, By In Partnership with NJATC. (All the book is reference for this Subject)

Page 31 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

18

Piping:

 an introduction

 Identify the types, advantages and disadvantages of pipes

 Identification of pipe materials

 Water problems in pipes and methods of treatment

 Pipe seals

 Pipe fitting and welding methods

 thermal insulation

 - Pipe accessories

o Exercises and exercises o Pipe installation

o Install the pipes o Check the tubes

o Preventive and corrective maintenance of pipes

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Piping Systems Manual, by Brian Silowash, 2010. All the book is a reference for this Subject)

24 Valves:

 Types of valves and their uses

 Advantages and disadvantages of each type

 Methods of connection and fitting of valves

 Valve components

o Exercises and exercises o Valves installation o Install valves o Check valves

o Preventive and corrective maintenance of valves

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Piping Systems Manual, 2009, by Brian Silowash. Pages 183-220.

2. Valve Handbook 3rd Edition, 3rd Edition, by Philip Skousen.

Page 32 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

6

Vapor traps:

 Types of Vapor traps

 Vapor traps uses

 Advantages and disadvantages

 Vapor components

o Exercises and exercises o Installing Vapor traps o Installing Vapor traps o Check the Vapor traps

o Preventive and corrective maintenance of Vapor traps

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Steam trap applications introduction to steam traps, by Watson McDoniel.

18 Heat Exchangers:

 Types of heat exchangers

 Common advantages and disadvantages of each type

 Heat exchanger components

 Uses of heat exchangers

 Heat exchange and heat exchanger efficiency o Exercises and exercises

o Installing heat exchangers o Installing heat exchangers o Check the heat exchangers

o Preventive and corrective periodic maintenance of heat exchangers

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Heat Exchangers: Selection, Rating, and Thermal Design, 3rd Edition 2012, by Sadik Kakaç, Hongtan Liu, Anchasa Pramuanjaroenkij.

18 Boilers:

- Types of steam boilers and the use of each type - Main parts and purpose of the boiler

- The way the boilers work

Verbal tests and works Tests and editorial work

Practical performance

Page 33 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

- Advantages and disadvantages of each type - Boiler malfunction diagnosis

- Operating and testing the performance of steam boilers

- Preventive and repair maintenance of steam boilers Subject

references

1. Safe Boiler Operation Fundamentals: Special Engineer's Guide for the State of Minnesota by In Partnership with TFM.

References

Rigging, Hoisting, and Signaling Practices, 2010, By In Partnership with NJATC.

Rigging Equipment: Maintenance and Safety Inspection Manual, 1st Edition 2010, by Joseph MacDonald.

Handbook of Rigging: For Construction and Industrial Operations, 5th Edition, by Joseph MacDonald, W. Rossnagel, Lindley Higgins.

The Piping Guide: For the Design and Drafting of Industrial Piping Systems Hardcover, 2009, by Dennis J Whistance, David R Sherwood.

Piping Systems Manual, 2009, by Brian Silowash.

Piping Handbook, 7th Edition, by Mohinder Nayyar.

Pipe Drafting and Design, 3rd Edition 2011, by Roy A. Parisher, Robert A. Rhea.

Valve Handbook 3rd Edition, 3rd Edition, by Philip Skousen.

Facility Piping Systems Handbook: For Industrial, Commercial, and Healthcare Facilities, 3rd Edition, by Michael Frankel.

Steam trap applications introduction to steam traps, by Watson McDoniel.

Maintenance Engineering Handbook, 8th Edition, by Keith Mobley.

Heat Exchangers: Selection, Rating, and Thermal Design, 3rd Edition 2012, by Sadik Kakaç, Hongtan Liu, Anchasa Pramuanjaroenkij.

Heat Exchanger Design Handbook (Mechanical Engineering), 2nd Edition 2013, by Kuppan Thulukkanam.

Heat and Mass Transfer: Fundamentals and Applications, 5th Edition 2014, by Yunus Cengel (Author), Afshin Ghajar.

Heat Transfer (McGraw-Hill Series in Mechanical Engineering), 10th Edition 2009, by Jack Holman

Heat Exchanger Equipment Field Manual: Common Operating Problems and Practical Solutions, 1st Edition 2012, by Maurice Stewart, Oran T. Lewis

High Pressure Boilers, 5th Edition 2012, By Frederick M. Steingress, Harold J. Frost, Daryl R.

Walker.

Low Pressure Boilers, 4th edition 2012, by Frederick M. Steingress, Daryl R. Walker.

Safe Boiler Operation Fundamentals: Special Engineer's Guide for the State of Minnesota by In Partnership with TFM.

Boiler Operator's Guide, 4th Edition, by Anthony Kohan.

Industrial Mechanics, 4th Edition, By Albert W. Kemp.

Industrial Maintenance, 3rd Edition, By: Denis Green, Jonathan F. Gosse.

Page 34 of 64 Course

Name Electro-mechanical machinery Course

Code MAIN 221

Prerequisite 101 PHY

Training semester 1 2 3 4 5

Credit hours 4

Collaborative training Contact hours

(Hour/ week)

Session 3

Practical 2

Training 0

Course Description

This course introduces the trainee the theoretical and practical foundations of electrical and electronic technology through the definition of the basic laws in electricity and electronics and the definition of basic electrical and electronic elements and their installation in different departments and their practical applications (electric motors and control boxes).

The general objective of the course:

Giving the trainee the foundations of electrical and electronic technology to enable him to identify the basic electrical and electronic elements and install them in various departments in industrial machines and equipment.

The detailed objectives of the course:

First: cognitive goals:

The trainee should be able to:

1. Define basic electrical quantities such as current strength, voltage difference, resistance and electrical power.

2. Defining Ohm's Law and its applications.

3. Use of conductive materials, resistance materials and insulating materials.

4. Design and connect electrical circuits.

5. It explains the types of semiconductor materials, diode composition and applications.

6. It explains the composition and properties of the transistor.

7. Design and connect electronic circuits.

Second: procedural objectives:

The trainee should be able to:

1. Calculation of the difference of current voltage, current intensity and amount of resistance.

2. Design and connect electrical circuits.

3. Checking and repairing electrical circuits.

4. Design and connect electronic circuits.

Page 35 of 64

Units (theoretical and practical) Training hours Theoretical practical

The basic electrical quantities 6 6

Relevant laws 8 8

Electric machines 4 4

Means of control of electrical circuits 4 4

Basics of electronic components 6 6

Electronic circuits 4 4

Total 32 32

64

Safety procedures and requirements:

The trainee is keen on the safety and security procedures used in the rotary machines lab, so he puts the tools in place and is keen to avoid the sharp edges of the tools and devices, as well as the cleanliness of the place, appropriate lighting for measuring and wearing protective equipment (glasses, hat, masks, etc.). The trainee does not tamper with the laboratory tools and does not make any connections or experiments without the supervision of the trainer.

The detailed approach (theoretical and practical)

hours Content Assessment tools

12

The introduction

 Definition of electricity

 The relationship of electricity to the development of industrial equipment

 Electromagnetism and Electromagnetism The basic electrical quantities

 Voltage, current intensity, resistance

 Frequency

 The amount of electricity

 Conductor and insulation materials:

o Exercises and exercises

o Measuring the intensity of the current by various means

o Effort by various means

o Electrical resistance by various means

Verbal tests and works Tests and editorial work

Practical performance

Page 36 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

Subject references

1. Electrical Principles and Practices, 4th Edition, By: Glen A. Mazur, Peter A. Zurlis. Pages 1-30 and pages 43-64..

16

Related laws:

 Ohm's Law

 Straight and parallel conduction

 Work, power and electrical efficiency

 Circuit components

Examples of electrical circuits o Exercises and exercises o Configure electrical circuits

o Connections respectively and in parallel

Verbal tests and works Tests and editorial work

Practical performance Direct observation

Written reports

Subject references

1. Electrical Engineering: Principles and Applications, 4th Edition, by Allan R. Hambley. Pages 31-42 and pages 215-248..

8

Electrical machines:

 Generators, their composition and types

 Electric motor, composition, types and control

 The transformer, its composition, types and protection methods.

o Exercises and exercises

o Unscrew and install the generator o Knowing the different ingredients o Use the correct examination methods o Use appropriate disassembly and assembly

equipment

o Unscrew and install the electric motor o Knowing the different ingredients o Use the correct examination methods o Use appropriate disassembly and assembly

equipment

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Electrical Engineering: Principles and Applications, 4th Edition, by Allan R.

Hambley. Pages 249-310.

2. Transformer Principles and Applications By: In Partnership with NJATC.

Page 13-98.

Page 37 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

8

Control methods for electrical circuits:

 Means of cutting and connecting

 Low and high voltage fuses

 High voltage switches o Exercises and exercises

o Unscrew and install the electrical transformer o Knowing the different ingredients

o Use the correct examination methods o Use appropriate disassembly and assembly

equipment

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Electrical Principles and Practices, 4th Edition, By: Glen A. Mazur, Peter A. Zurlis. Pages 185-214.

12

Basics of electronic components:

 Semiconductors

 Diode

 The difference between conductors and semiconductors

 Transistors

o Exercises and exercises

o Unscrew and install the rectifier and rectifier o Knowing the different ingredients

o Use the correct examination methods o Use appropriate disassembly and assembly

equipment

Verbal tests and works Tests and editorial work

Practical performance

Subject

references 1. Electronic Devices by Thomas L. Floyd, 9th Edition. Pages 1-84.

8

Electronic circuits:

 Connect the circuits

 Know the assembly of the departments and how they are integrated to perform a specific function

o Exercises and exercises

o Check the faults of electrical control devices o Self-transformers

o Electronic voltage changer

Verbal tests and works Tests and editorial work

Practical performance

Page 38 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

o Electronic frequency changer Subject

references

1. Practical Electronics for Inventors, 4th Edition 2016, by Paul Scherz, Simon Monk.Pages 253-398 and pages 556-570.

References

Electrical Engineering: Principles and Applications, 4th Edition, by Allan R. Hambley

Electrical Principles and Practices, 4th Edition, By: Glen A. Mazur, Peter A. Zurlis.

Electric Motor Drive Installation and Troubleshooting, 3rd Edition, By Glenn A. Mazur, William J. Weindorf.

Transformer Principles and Applications By: In Partnership with NJATC

Transformers and Motors: A Single-Source Reference for Electricians by George Patrick Shultz

Practical Electronics for Inventors, 4th Edition 2016, by Paul Scherz, Simon Monk.

Electronics All-in-One For Dummies , 2012, by Doug Lowe

Electrical Safety: A Practical Guide to OSHA and NFPA 70E, By: James R. White.

Electronic Devices by Thomas L. Floyd, 9th Edition.

Page 39 of 64 Course

Name Rotary machines 1 Course

Code MAIN 261

Prerequisite 141 MAIN 151 MAIN

Training semester 1 2 3 4 5

Credit hours 4

Collaborative training Contact hours

(Hour/ week)

Session 2

Practical 4

Training 0

Course Description

This course provides the trainee with the theoretical and practical bases for identifying the different types of pumps, their uses, and their maintenance methods.

The general objective of the course:

Giving the trainee the theoretical and practical foundations for pumps of all kinds, their uses, methods of maintenance, and safety precautions when dealing with them.

The detailed objectives of the course:

First: cognitive goals:

The trainee should be able to:

1. Evaluate and apply the prescribed safety precautions.

2. Enumerating the types of rotating machines and their methods of operation.

3. Enumerate the types of pumps and distinguish them.

4. Explain how the centrifugal pumps work.

5. Enumerating the components of the centrifugal pumps.

6. Calculates and explains the characteristics and performance of pumps.

7. It explains the installation, operation and maintenance of rotary machines.

8. Explain how positive displacement pumps work.

Second: procedural objectives:

The trainee should be able to:

1. Removal, installation, inspection and maintenance of pumps.

2. Installation, operation and maintenance of rotating machines

Page 40 of 64

Units (theoretical and practical) Training hours Theoretical practical

Classification of pumps and their types 4 4

Pump performance characteristics and curves 6 12

Positive displacement pumps 4 12

Centrifugal pumps and their applications 6 12

Components of centrifugal pumps 6 12

Installation, operation and maintenance of pumps 6 12

Total 32 64

96

Safety procedures and requirements:

The trainee is keen on the safety and security procedures used in the rotary machines lab, so he puts the tools in place and is keen to avoid the sharp edges of the tools and devices, as well as the cleanliness of the place, appropriate lighting for measuring and wearing protective equipment (glasses, hat, masks, etc.). Safety instructions at all times and not to perform any experiment without the supervision of the trainer.

The detailed approach (theoretical and practical)

hours Content Assessment tools

8

The introduction

Classification of pumps and their types

 Positive displacement pumps

 Dynamic pumps

 The principle of energy decomposition in pumps, pressure.

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Pump Characteristics and Applications, 3rd Edition 2014, by Michael Volk. Pages 1-35.

18 Pump performance characteristics and curves:

 Pump performance (positive centrifugation and displacement)

 Positive Head Suction Net (NPSH), Cavitation, Recycle, Speed Limiting

 Centrifugal pump theory

 Performance Curves Pump: pressure and flow curves, power curves, and efficiency curves

Verbal tests and works Tests and editorial work

Practical performance

Page 41 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

 System curve: antistatic versus friction components

 Affinity laws

 Operating point setting: Throttle valve vs. console speed.

 Key Specifications Overview: Hi, ANSI, API, PIP, ISO

 Installation, connection and operation of pumps

 Test two pumps in parallel, and build the pump curve.

 Test two pumps respectively, and build a pump curve.

o Exercises and exercises

o Determine the principals involved in operating the centrifugal pump

o Show all safety practices in using and maintaining used equipment

Subject references

1. Pump Characteristics and Applications, 3rd Edition 2014, by Michael Volk. Pages 39-133.

16 Positive displacement pumps:

 Performance characteristics: pressure, energy, and efficiency flow curve

 Viscosity effects. Theoretical flow, actual flow, and slide

 The minimum required suction pressure, based on speed, viscosity and engineering. Cavitation in gear pumps

 Lubrication: hydrodynamic according to limits (PV values)

o Exercises and exercises

o Performing a practical experiment to determine the performance curve of the central pump and then determine the operating point

o Doing two different experiments for the pumps connected in series and parallel and writing the readings related to pressure and flow and comparing them

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Pump Characteristics and Applications, 3rd Edition 2014, by Michael Volk. Pages 12-35.

Page 42 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

18

Centrifugal Pumps:

 Definition of the pump and what are its functions

 Pump working theory

 (Impeller)

 Types of pumps

o Exercises and exercises

o Dismantling and cleaning all parts of the central pump

o Writing names and defining the function of the different components of the central pump

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Pump Characteristics and Applications, 3rd Edition 2014, by Michael Volk. Pages 175-265.

18 Components of centrifugal pumps:

 Centrifugal pump wet end section; Ingredients its function

 Power-end function parts and spare parts from overhung Impeller

o Exercises and exercises

o Record the necessary measurements for all the different components of the central pump o Compare the practical measurements of all parts

of the central pump with the default ones o find the mistakes and resolve it

o Reassembly of central pump components

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Pump Characteristics and Applications, 3rd Edition 2014, by Michael Volk. Pages 267-299.

18

Installation, operation and maintenance of pumps:

 (Startup)

 (Operation)

 (Maintenance)

 (troubleshooting)

 (Repair)

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Pump Characteristics and Applications, 3rd Edition 2014, by Michael Volk. Pages 369-405.

References

Pump Characteristics and Applications, 3rd Edition 2014, by Michael Volk.

Pumping Station Design, 3rd Edition, by Garr M. Jones PE DEE (Author), Robert L.

Sanks PhD.

Pump Handbook 4th Edition 2007, by Igor Karassik, Joseph Messina, Paul Cooper.

Page 43 of 64 Course

Name Rotary machines 2 Course

Code MAIN 262

Prerequisite 141 MAIN 151 MAIN

Training semester 1 2 3 4 5

Credit hours 4

Collaborative training Contact hours

(Hour/ week)

Session 2

Practical 4

Training 0

Course Description

This course provides the trainee with the theoretical and practical bases to get acquainted with all kinds of compressors, fans and turbines, and their maintenance methods.

The general objective of the course:

Giving the trainee the theoretical and practical foundations for the most important types of rotating machines and knowing the safety precautions when dealing with them.

The detailed objectives of the course:

First: cognitive goals:

the trainee should be able to:

1. Evaluate and apply the prescribed safety precautions.

2. Enumerating the types of rotating machines and their methods of operation.

3. Enumerating the types of compressors, their methods of work and their installations.

4. List the types of fans, their methods of work and their installations.

5. Enumerating the types of turbines, their methods of work and their installations.

6. Installation, operation and maintenance of rotating machines.

Second: Procedural goals:

The trainee should be able to:

1. Unpack, install, inspect and maintain compressors.

2. Removal, installation, inspection and maintenance of fans.

3. Inspection and maintenance of turbines.

4. Installation, operation and maintenance of rotating machines.

Units (theoretical and practical) Training hours Theoretical practical

Basic information about reciprocating compressors 4 8

Reciprocating compressor components and their functions 6 12

Maintenance aspects of reciprocating compressors 6 12

Operation process for reciprocating compressors 4 8

Compressor auxiliaries maintenance 6 12

Fans and turbines 6 12

Total 32 64

96

Page 44 of 64 Safety procedures and requirements:

The trainee is keen on the safety and security procedures used in the rotary machines lab, so he puts the tools in place and is keen to avoid the sharp edges of the tools and devices, as well as the cleanliness of the place, appropriate lighting for measuring and wearing protective equipment (glasses, hat, masks, masks, etc.). Safety instructions at all times and not to perform any experiment without the supervision of the trainer.

The detailed approach (theoretical and practical)

hours Content Assessment tools

12

Basic information about reciprocating compressors:

 Introduction

 General aspects

o Exercises and exercises

o Dismantle and clean all parts of reciprocating compressors

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Compressors: Selection and Sizing, Royce N. Brown, 2011. Pages 3- 17.

2. Reciprocating Compressors: Operation & Maintenance, Heinz P. Bloch, John J. Hoefner, 1996. Pages 44-100.

18

Reciprocating compressor components and their functions:

 Foundation

 Main crank gear

 Cylinders

 Pistons

 Oil scrapers

 Valves

o Exercises and exercises

o Writing names and defining the function of the various components of reciprocating

compressors

o Record the necessary measurements for all the different components of reciprocating

compressors

Verbal tests and works Tests and editorial work

Practical performance

Page 45 of 64

The detailed approach (theoretical and practical)

hours Content Assessment tools

Subject references

1. Compressors: Selection and Sizing, Royce N. Brown, 2011. Pages 295- 410.

2. Reciprocating Compressors: Operation & Maintenance, Heinz P.

Bloch, John J. Hoefner, 1996. Pages 1-108. 18 Maintenance aspects of reciprocating compressors:

 Replacement of wear parts

 Tightening prescriptions

 Overhaul

 Upgrades

o Exercises and exercises

o Compare the practical measurements of all parts of the central pump with the default ones

o find the mistakes and resolve it

o Repackaging components for reciprocating compressors

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Reciprocating Compressors: Operation & Maintenance, Heinz P.

Bloch, John J. Hoefner, 1996. Pages 107-300.

2. Compressors: Selection and Sizing, Royce N. Brown, 2011. Pages 52-120.

12 Operation process of reciprocating compressors:

 Periodical checks

 Alarms and shutdown

 Start-up procedures

 Trouble shooting

 Documentation

o Exercises and exercises

o Determine the principals involved in the operation of reciprocating compressors

Verbal tests and works Tests and editorial work

Practical performance

Subject references

1. Reciprocating Compressors: Operation & Maintenance, Heinz P.

Bloch, John J. Hoefner, 1996. Pages107-220

2. Compressors: Selection and Sizing, Royce N. Brown, 2011. Pages 344-405.

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