Pdf laboratory report centrifugal pump anh phuong le vu. As a manufacturer and supplier of centrifugal pumps and positive displacement pumps we. The diagram on the next page covers the basic elements of the pumplab tm. Rebeka sultana objectives the objective of this experiment is to determine the characteristic of a centrifugal pump. Centrifugal pumps sample pump curve 3500 is the rpm impeller size 6. Isbn 9789535100515, pdf isbn 9789535155720, published 20120224 the structure of a hydraulic machine, as a centrifugal pump, is evolved principally to satisfy the requirements of the fluid flow. Pumplab, specifically designed for educational purposes, is a selfcontained centrifugalflow pump demonstrator. Basic concepts of operation, maintenance, and troubleshooting part i introduction the operating manual of any centrifugal pump often starts with a general statement, your centrifugal pump will give you completely trouble free and satisfactory service only. Dec 07, 2014 fluid mechanics centrifugal pump performance experiment 1.
A centrifugal pump acts as a reversed turbine except that in this device special modifications are. Centrifugal pump curves characteristics continued bhp brake horsepower and capacity for the centrifugal pump to deliver the capacity we want, we must supply the pump with a certain hp. How friction is radically different in small pipes vs large pipes for the same velocity. A 2page summary of formulas for analizing pump and liquid flow systems total head and n. The pump lab tm centrifugal flowprocess control system combines industrial pumping and programmable process control into one convenient and effective handson educational package. Our broad range of pumps and fluid system components for laboratory, analytical, and industrial process applications includes peristaltic pumps, positive displacement pumps, metering pumps, centrifugal pumps, and more. California state polytechnic university, pomona mechanical engineering department memorandum to. This readytooperate, handson system offers students a unique new opportunity clear visualization of pump performance and operating characteristics. Installation and operation manual centrifugal pumps sections.
Should service be required, this manual can be a valuable guide. Instruction manual, hydraulic bench part 2 with p6101 auxiliary pump test on centrifugal pumps, g. For a detailed view of these component and their function click on them in figure 1. Pdf centrifugal pump handbook by sulzer pumps free. Open the corresponding ball valve of pipe under consideration. These industrial solutions combine the extensive array of heat exchangers for evaporation, pasteurization and uht, pumps rotary, centrifugal, inducer, etc. Apv offers highly effective turnkey automation and process engineering solutions. An example of a dynamic pump is a centrifugal type, shown below, which depends on centrifugal force for the pumping action. If you need impeller installation instructions, please see appendix a. The rotating impeller generates velocity and the casing converts velocity into flow. Laboratory manual on fluid machine for fluid machine eg615me. Fluid mechanics lab 201617 dept of mechanical engg, cit, tumkur page 9 procedure.
The performance of a centrifugal pump is presented as characteristic curves in figure 10. Note that this is the difference between the shaft work and the frictional head. A centrifugal pump is a machine that uses rotation to impart velocity to a liquid, it then converts that velocity into flow. A centrifugal pump consists of a rotating shaft that is connected to an impeller, which is usually comprised of curved blades. Conducting experiments and drawing the characteristic curves of centrifugal pump. Fluid mechanics centrifugal pump performance experiment 1. The impeller rotates within its casing and sucks the fluid through the eye of the casing point 1 in figure 10. A pedestal type, centrifugal pump with a shrouded impeller running. The pump type chosen must correspond to product viscosity, product density, temperature, system pressure, material of the pump, shearing tendency of the product etc. Centrifugal pump handbook book pdf by sulzer pumps limited this longawaited new edition is the complete reference for engineers and designers working on pump design and development or using centrifugal pumps in the field.
However all pump systems are different, in some systems the friction energy may represent 100% of the pump s energy, this is what makes pump systems interesting, there is a million and one applications for them. Lab manual principle of working of centrifugal pump. Its purpose is to convert energy of a prime mover a electric motor or turbine first into velocity or kinetic energy and then into pressure energy of a fluid that is being pumped. Centrifugal pump handbook written by sulzer pumps is very useful for mechanical engineering mech students and also who are all having an interest to develop their knowledge in the field of design, automobile, production, thermal engineering as well as all the works related to mechanical field. For the lab, the pump used was setup with clear casings and piping, flow rate sensors, a rotometer, and pressure sensors at the inlet and outlet of the pump. Jan 24, 2017 centrifugal water pump water pump types suction pump slurry pump centrifugal pump manufacturers multistage pump. Useful information on centrifugal pumps what is a centrifugal pump. Pdf centrifugal pump handbook by sulzer pumps free download. The centrifugal pump is the most used pump type in the world. The structure of a hydraulic machine, as a centrifugal pump, is evolved principally to satisfy the requirements of the fluid flow. In a positive displacement pump, a fixed volume of fluid is forced from one chamber into another.
At this point fluid enters the casing of the pump and is. Me251 lab manual characteristics of centrifugal pump free download as pdf file. Set the control valve at its fully closed position. Houston tx, 77086 2818934774 office 2818931027 fax.
Owners manual installation and operating instructions repair parts list close coupled motor driven centrifugal pump 14 0694 important for best possible performance and continuous, satisfactory operation, read these instructions before installing your new pump. The technovate model 9010 centrifugal pump system will be used to study the performance characteristics of a typical centrifugal pump. The centrifugal pump is, by contrast, a rotodynamic machine. H is the net or pump head and is the primary output parameter for a pump. The most common type of casing is called a volute and it looks similar to a snail shell. Centrifugal pumps are made up of two primary components. A centrifugal pump is a mechanical device designed to move a fluid by means of the transfer of rotational energy from one or more driven rotors, called impellers.
In simple words, it is a pump that uses a rotating impeller to move water or other fluids by using centrifugal force. Another purpose of the lab is to check pump scaling laws. Switch on the fm50 pump within the software using the pump on button. The principle is simple, welldescribed and thoroughly tested, and the pump is robust, effective and relatively inexpensive to produce. Isbn 9789535100515, pdf isbn 9789535155720, published 20120224. Laboratory report performance characteristics of centrifugal pump instructor. The centrifugal pump set supplies water from the sump tank to the turbine through. In household systems, friction can be a greater proportion of the pump energy. Pdf centrifugal pump handbook by sulzer pumps limited. The pump size must conform to the flow rate, pressure, speed, suction conditons etc. Casing design radial axial radial axial stage casing. Operation and maintenance manual s200 series centrifugal pumps read and understand this manual prior to installing, operating or servicing this equipment. Useful information on centrifugal pumps michael smith engineers. A centrifugal pump is one of the simplest pieces of equipment in any process plant.
Rajendra shrestha, february 2007, fluid machine lab manual, various types of pump 4 components are housed in the framework and the measuring devices are incorporated in an instrument panel mounted on the working surface. Fluid mechanics centrifugal pump performance experiment. However taking into account the strong interaction between the pump and the pumping. The experimental setup consists of centrifugal pump set, turbine unit, sump tank, notch tank.
Maximum normal capacity line should not operate in the region to the right of the line because pump can be unstable. Connect the points to determine the combined effect of both pumps in parallel. However all pump systems are different, in some systems the friction energy may represent 100% of the pumps energy, this is what makes pump systems interesting, there is a million and one applications for them. Objective of the experiment 1 to study the characteristics of single pump operation with variable flow rate and pump speeds. Secondary objectives are to familiarize the student with the characteristics of a centrifugal pump and to introduce the student to the homologous scaling relationships.
This article defines centrifugal pumps, shedding light on the working, application, and types of centrifugal pumps and shall help you buy the most suitable one for your process. Installation and operation manual selfpriming centrifugal pumps important. Centrifugal pumps are the most widely used of all the turbo machine or rotodynamic pumps. Changeable impellers and a seethrough flow circuit are key educational features. Centrifugal pumps are the most widely used type of pump for the transfer of liquids. This type of pumps uses the centrifugal force created by an impeller which spins at high speed inside the pump casing.
Operation and maintenance manual s200 series centrifugal pumps. The students will operate a single pump as well as two pumps in parallel. The centrifugal pump casing is the component of the pump that converts all of the velocity created by the rotating impeller into a controlled and stable flow and directs it out of the pump through the discharge point. Pdf laboratory report centrifugal pump anh phuong le. Pumping head versus discharge, brake horsepower input power versus discharge, and. Fluid enters the pump through this eye of the impeller and travels outward between the vanes of the impeller to its edge. The primary objectives of this experiment is to measure the performance of a centrifugal pump and compare the results to the manufacturers specifications. Pump system formulas pdf format download an example calculation.
Working with the centrifugal pump in this lab allows the students to have a better visual of total dynamic head tdh and cavitation. Centrifugal pump classification number of stages single stage multistage shaft position horizontal vertical horiz. Me251 lab manual characteristics of centrifugal pump scribd. Repeat the experiment for different diameter of pipelines. In addition, this experiment gives the student further exposure to the use of. The relationship between velocity and flow in a liquid system.
Fluid mechanics and hydraulic machinery laboratory manual. With its simple design, the centrifugal pump is well understood and easy to operate and maintain. Instead of taking the data manually, use 10 samples per second. The instructions given in this manual refer to the listed below single stage and multistage centrifugal pumps, horizontal or vertical mounted. Feb 12, 2018 in this video you will see the calculation part of experiment to determine the centrifugal pump how to solve laplace transforms fully explained in hindi by pratik ingle. When necessary it includes a special pump sleeve and a bearing flange which make the pump capable of handling higher pressures. Generally, the hp increases as we increase the capacity. One of the oldest and most familiar designs is the. The action of the impeller increases the fluids velocity and pressure and directs it towards the pump outlet. Fluid enters the rapidly rotating impeller along its axis and is cast out by centrifugal force along its circumference through the impellers vane tips. Fluid mechanics laboratory department of civil engineering and construction. To construct the composite paralleled pump curve, select several values of head on the single pump curve, double the flow at that head, and plot the points.
A centrifugal pump operates through the transfer of rotational energy from one or more driven rotors, called impellers. View lab report lab 8 centrifugal pump experimentmethod. The energy ultimately delivered to the fluid results from the difference between the input energy and the energy lost to friction, both mechanical and viscous, and losses due to pump leakage. Determine the centrifugal pump experiment calculation part. That is, analyze the system to determine the pump head required as a function of flow rate through the pump this will form the system line. Read all instructions in this manual before operating pump. Pdf download sulzer pumps by centrifugal pump handbook.
Notes, application, methods, principle and diagram. The cr, crn high pressure pump is a nonselfpriming, vertical multistage centrifugal pump fitted with a grundfos specified motor and a specially developed highpressure shaft seal. Serial parallel pump test rig is specially designed to demonstrate the operating characteristics of centrifugal pump in series, parallel or single pump operation. Measure the pump outlet pressure and flow rate through the pump. Capacities and pressures are approximated and refer to the maximum attainable values for pumps applied in.
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