

With this process we can conserve energy and that energy can be used in various other purposes. Large amount of electric energy can save with this process. Typical hand pumps need large effort and an average person can pump continuously for a short period of time, but the water pump system need little effort, because it oscillate the pendulum and maintain the oscillation for several hour, without any fatigue.


The main importance of pendulum based water pump is that the initial energy for starting the process, swing the pendulum is considerably minimum compared with work required to operate hand pumps. The other criteria may be obtained with a constant flow rate according to the requirements. This pump is not only selected to raise and transfer fluids from one point to another point but also it meet some other criterion. A pump is also a device which can be used to transfer fluid. With the help of hand water pump work is alleviated became easier, long-lasting and Effortless to use the pump. This is providing alleviation of work, because it is enough to move pendulum occasionally with little finger to pump water, instead of large swing. So Hand water pump with pendulum is the best solution for pumping water without using the hand pump. When we need the supply of water continuously this is not the best solution to lift water continuously. But it requires a large human effort which is not feasible for long time. Keywords: Oscillating pendulum, reciprocating pump, spring, work alleviation, energy conservation, dexterity 1.0 INTRODUCTION Hand water pump is the best solution to lift the water without using electricity. With the help of pendulum based water pumping system that can increase the efficiency of the plant and reduce effort, cost of production, production time, manpower requirements. It is used due to efficient mode in irrigation of smaller lots, water-wells and also used to extinguishing fires even by old people and children. One important feature of this pump with a pendulum is that the work is alleviated which makes work rather easier compared to a traditional hand water pump. Tech Final Year Mechanical Engineering Student, Department of Mechanical Engineering, Gandhi Institute of Engineering & Technology, Gunupur Rayagada Odisha India ABSTRACT This Paper includes the importance of hand water pump using pendulum rather than using simple hand pump. Tech Final Year Mechanical Engineering Student, Department of Mechanical Engineering, Gandhi Institute of Engineering & Technology, Gunupur Rayagada Odisha India ****B. Tech Final Year Mechanical Engineering Student, Department of Mechanical Engineering, Gandhi Institute of Engineering & Technology, Gunupur Rayagada Odisha India ***B.

1 Design and Fabrication of Hand Water Pump Operated By a Pendulum Rajesh Kumar Sahu*, Rakesh Kumar Das**, Supriya Dip *** & Sidhartha Mohapatra**** *Lecturer, Department of Mechanical Engineering, Gandhi Institute of Engineering & Technology, Gunupur Rayagada, Odisha India **B.
