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May 14, 2024
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IND 144 - Pump Overhaul and Repair Credits: 4 Lecture Hours: 3 Lab Hours: 2 Practicum Hours: 0 Work Experience: 0 Course Type: Voc/Tech Overview of internal parts, principles of operation and maintenance of positive displacement and centrifugal pumps. Competencies
- Review the purpose for and history of pumps
- Describe the two basic types of pumps
- Discuss how pumps were developed
- Explain the principles of operation of positive displacement pumps
- Classify positive displacement pumps
- Discuss the differences between the ideal and the real positive displacement pump curves
- Disassemble, inspect, and reassemble a gear type positive displacement pump
- List the types of gear pumps
- Identify the parts of a gear pump
- Explain the operation of a gear pump
- State the factors that effect the efficiency of a gear pump
- Disassemble, inspect, and reassemble a vane type positive displacement pump
- List the types of vane pumps
- Identify the parts of a vane pump
- Explain the operation of a gear pump
- State the factors that effect the efficiency of a gear pump
- Disassemble, inspect, and reassemble a rotary piston pump
- List the types of piston pumps
- Identify the parts of a piston pump
- Explain the operation of a gear pump
- State the factors that effect the efficiency of a gear pump
- Disassemble, inspect and reassemble a reciprocating pump
- List the types of reciprocating pumps
- Identify the parts of a reciprocating pump
- Explain the operation of a reciprocating pump
- State the factors that effect the efficiency of a gear pump
- Discuss the various types and applications of special service pumps
- Disassemble, inspect and reassemble a diaphragm, submersible, and jet pump
- Identify the parts of a diaphragm, submersible, and jet pump
- Point out the different types of suction and discharge valves for a diaphragm pump
- Explain the operation of a diaphragm, submersible, and jet pump
- State the factors that effect the efficiency of a diaphragm, submersible and jet pump
- Explain the principles of operation of a centrifugal pump
- Classify centrifugal pumps
- Discuss the pump laws for a centrifugal pump
- Describe the effect of the introduction of the system curve on the pump curves
- Packing and Mechanical seal systems
- Summarize the differences between packing and mechanical seal systems
- List the advantages of mechanical seals and packing
- List the disadvantages of mechanical seals and packing
- Discuss the principles of operation of mechanical seals
- Identify the precautions to be taken when replacing mechanical seals
- Calculate the amount of shims required to align a prime mover to a mechanical device
- Define the following terms: “Soft-foot”, Angular misalignment, and Parallel
- Outline the four step alignment process
- Disassemble, inspect, reassemble, and align a centrifugal pump
- Identify the parts of a centrifugal pump
- Explain the operation of a centrifugal pump
- State the factors that effect the efficiency of a centrifugal pump
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