http://www.nimpra.co.in/blog/ Latest Products Sat, 27 Jul 2024 12:02:16 +0530 en-us http://www.nimpra.co.in http://www.nimpra.co.in/blog/all-about-migi-rapping-system_7122.htm Tue, 02 Jul 2019 13:22:31 +0530   Rappers are widely used in case of transmitting the strong shearing forces which are meant for collection of plates, helping to release the dust particles which are deposited. It is the process through which the electrodes and the particles do break apart with the help of the constant vibrations from the end of the rappers. The entire setting of rappers is often used in electrostatic precipitators, which helps in reloading the cake on dust. The frequency at which the rappers work depends directly on the number, size, and the system in which it is used. Apart from that, it also depends upon the special characters of the dust which need to be collected using thee rappers. To get the best-in-class products, it is highly suggested to contact the MIGI rapping system exporters.What Exactly Are Rappers And Precipitators?The vibrators are usually employed at the conjunction with the electrostatic precipitators. The precipitators are specially made and contain a sheet metal collector having electrode plates. It also has vertically suspended discharging electrodes wires which are located in between the plates. When used as a gas stream, it is often discharged from the industrial process through the precipitator. During this process, the air particulates get ionized with the help the electrode wire.The ionized particles discharged, get attracted towards the positively charged plate, which helps to create a platform where the dust particles can be collected without much hassle. This usually leads to the formation of the cake like the structure of the particles on the ground. In short, it can be said that the rappers are held responsible for the transmission of the vibrations to the electrodes which helps in breaking the dust particles into loose particles and make them fall on the hopper which is located below the precipitator.Types of Rappers:There are commonly three types of rappers which are easily available in the market. Electric Vibrators:These vibrators based on electric make use of special rod-like structure through which the previous shells transmit the vibrations which flow towards the discharge wires and lead to the collecting plates. However, they are not usually used for the collection of fly ashes. The electromagnetic vibrators make use of a coil which is used for energizing the alternative current. The energy helped in creating a vibration which gets transmitted through the rod and reaches up to wires or the plates. Mechanical RappersThe mechanical rappers which are used for rapping process consist of a large weight which is used for lifting helping to gain potential energy. When released, it allows a free fall leading to a collision with the anvil creating a particular shock leading to the dislodged cake of dust. The mechanical rappers can generally of two types, namely, the vibratory and the impact ones.Pneumatic RappersIn this type of rapper, tumbling hammers are used at the conjunction points with a proper rigid frame of discharge electrodes. They are highly efficient but also require a high amount of maintenance too. The hammers have a rotating shaft which causes a vibratory shock leading to a hassle-free process of rapping. The user can even adjust the speed of the rotating shaft too. http://www.nimpra.co.in/blog/a-basic-overview-of-electrostatic-precipitator_7451.htm Mon, 16 Sep 2019 11:28:39 +0530   An electrostatic precipitator is a specifically designed filtration device which is used for removing fine particle of dust and smoke from any type of flowing gas. The filtration unit makes use of the force of an induced electrostatic charge which impedes the gas is flowing through the unit. An electrostatic precipitator makes use of several EPS Spare Parts which play a major role in the regulation of the gases passing through the precipitator.   In some industrial estates, wet scrubbers are also used for the same purpose. However, these wet scrubbers usual apply energy directly to the medium of flowing fluid. In contrast, the electrostatic precipitator applies energy only on the particulate matter which is being collected.   Thus, electrostatic precipitator is considered as a more efficient medium to the purpose of removing fine particles like dust and smoke in terms of consumption of energy.    What is a Plate Precipitator?Well, most of the basic precipitators contain a row of thin and vertical wires along with a stack of large-sized flat textured metal plates which are vertically oriented. These metal plates own a typical space between them which ranges from 1cm to 18 cm in terms of distance, depending entirely on the application of the precipitator. The precipitator is designed in a manner which allows the air stream to flow horizontally from the spaces present in between the wires. From there, the gas escapes outside passing through the stack of plates.Working of a Precipitator:A negative voltage having the ability of several thousand volts is evenly applied in the space present between the wires and the plate. Due to the high voltage which is applied, the discharge from the electric corona leads to the ionisation if the air present around the electrodes. These electrodes, on the other hand, ionize the particles present in the air stream. The ionized particles get diverted towards grounded plates due to the action of the electrostatic force. The particles keep on building up on the composite plates, which are later removed from the air stream using cleaning procedures. This is the entire process which leads to the dissipation of the minute particles from the gases.    What is two design EPS?Some of these precipitators have a little different design which is known as the two-stage design. Compared to the normal precipitator, the two-stage designed ones have separate sections for changing and collection. However, these should not be used in enclosed spaces because it may affect the health conditions of the personnels working inside. Moreover, it also leads to the minimization of ozone production. There are several EPS Spare Parts Suppliers in India who sell top-quality ESP of this category along with the scrap parts. This type of precipitator is usually used in the engine rooms of ships where the gearboxes are mainly responsible for the generation of oil mist. The two-stage electrostatic precipitator is used for cleaning the air and improving the environment in which the operation is performed. Moreover, it also plays an important role in the prevention of the build-up due to accumulations of the fog resulted from flammable oil. As the oil is collected in a different chamber, it is returned to the gear system where it is used as a lubricating agent.