Water Pumps Price in Bangladesh
A water pump is a device that increases the pressure of water so that it can be moved from one location to another. Modern water pumps are utilized to supply water for municipal, industrial, agricultural, and residential purposes all over the world. In sewage treatment plants, water pumps are also utilized to transport wastewater. Modern water pumps are usually powered by electricity, but they can also be powered by diesel or gasoline engines. Solar panels may be used to power small pumps in some remote settings, such as deserts.
What do water pumps do?
A water pumping system's primary function is to transport water from one location to another. They're frequently used as a sort of water extraction on building sites, assisting in the removal of water when excavating, at sewage plants, in flooded areas, or when dealing with water wells and oil wells. Water pumps, on the other hand, aren't just for construction sites; they may also be used to help dewater residential, industrial, and commercial sites.
Different Types of Water Pumps Available in Bangladesh
There are a number of different types of pumps available including positive displacement pumps, centrifugal pumps, jet pumps, submersible pumps, Turbine Pumps, Shallow-Well and Deep-Well Pumps.
Other types of pumps are gear pumps, peristaltic pumps, gravity pumps and impulse pumps. All of them are useful for different purposes. The water pump is the most frequent type of pump used in everyday life.
Some of the pumps are simple manually operated pumps to those powered by fossil fuels or electricity, such as solar energy.
-
Positive Displacement Water Pumps –
A positive displacement (PD) pump pushes a fluid through a system by restricting it in a set volume and mechanically pushing it. Pistons, screws, gears, rollers, diaphragms, and vanes can all be used to drive the pumping motion.
Positive displacement pumps are simple, dependable machines that are available in a variety of configurations, making them the preferred type of pump for a wide range of fluids, including oils, chemicals, hazardous liquids, and wastewater.
Positive displacement pumps are best used in situations with low flow and pressure rates.
Positive displacement pumps, like centrifugal pumps, are not self-priming. These pumps, on the other hand, can only work when the pressure at the inflow end meets the unit's minimum pressure requirements. This is also necessary to release any trapped air.
Rotary pumps, reciprocating pumps, and linear pumps are the three types of positive displacement pumps.
-
Centrifugal Water Pumps -
Centrifugal water pumps use rotational energy to transport fluids and are usually powered by a motor. The impeller, which is contained by a casing and consists of a series of curved or triangular plates that are always immersed in fluid, accelerates the fluid. The impeller can be closed, semi-open, or open, depending on the fluid being moved. The impeller propels the water radially outward to the discharge nozzle as liquid pours into the suction port. The pressure energy is converted from the velocity.
In both industrial, agricultural, and domestic applications, centrifugal pumps are often used to pump water, solvents, organics, oils, acids, bases, and any other ‘thin' liquids.
Most low pressure, high capacity pumping applications involving low viscosity fluids like water, solvents, chemicals, and light oils benefit from centrifugal pump designs since they are simple and inexpensive.
Water supply and circulation, irrigation, and chemical transfer in petrochemical plants are only a few examples of typical applications.
A centrifugal pump, unlike a positive displacement pump, cannot create suction when it is not primed with the pumped fluid. As a result, centrifugal pumps are inappropriate for any application requiring a continuous supply.
-
Submersible Water Pumps
Submersible pumps are designed to be submerged in a tank, well, or other container, as their name suggests. Many common types of pumps are designed to be suited for immersion by submersible pump manufacturers. Submersible pumps have oil-filled compartments that keep the motors out of contact with the substance they're pumping.
Submersible pumps have a wide range of applications. In their most basic form, these pumps pump water from the floor or the bottom of a tank. Pumping ground-up solids to smaller sizes is another function of submersible pumps.
The submersible pumps listed below are utilized in a number of settings. Irrigation submersible pumps, sand submersible pumps, sewage submersible pumps, solar submersible pumps, 12 volt submersible pumps, and water submersible pumps are among the several types of submersible pumps available.
How do water pumps work?
Different types of water pumps including positive displacement pumps and centrifugal pumps operate in a different way. A water pump's primary concept is to use a motor to convert rotational or kinetic energy into energy for moving fluid or for fluid flow (hydrodynamic energy).
On the suction side of a positive displacement pump, there is an expanding cavity, and on the discharge side, there is a decreasing cavity. The water pump works by alternatively filling the cavity and then displacing the fluid with each cycle having a constant volume no matter the pressure or the pump head that is used.
Fluid enters through the rotating impeller and is blasted out through centrifugal force through the impeller's tips in centrifugal pumps. The fluid's velocity and pressure are increased as a result of this operation, which guides it toward the pump's exit.
Submersible pump systems, often known as sub pumps, are water pumping devices with a hermetically sealed motor near to the pump body that allows it to be submerged in water. Submersible pumps push fluid to the surface rather than dragging it, making them more efficient than jet pumps. This method of water pumping has a number of advantages, including the prevention of pump cavitation, which is a common problem when the fluid surface and the pump are at different elevations.
Water Pumps Brands in Bangladesh
In Bangladesh, the leading participants are Gazi, Pedrollo, Rangpur Foundry Limited (RFL) and AnB. All of the other companies except Pedrollo, import and sell Chinese products. Pumps are also imported in limited quantities from Germany and India.
Ajkerdeal.com, one of the earliest online experiences in Bangladesh has a good collection of water pumps from a different range with competitive prices. Please visit ajkerdeal.com and get your desired water pump.