This is the most efficient way to solve the pollution problem as a result of wood combustion 3 4. Efficiency of Electrostatic Precipitator η 1 e W A Q where 𝜼 is the fractional collection efficiency W is the terminal drift velocity in ms -1 A is the total collection area in m 2 Q is the volumetric air flow rate in m 3 s -1 Types of Electrostatic Precipitator.
Electrostatic Precipitator Design
Lesson 4 4-2 20-298 Introduction As discussed in Lessons 2 and 3 finalizing the design of an electrostatic precipitator and its components involves consideration of many factors.
. Quite often it is impossible to read and check these documents. Collection efficiency R 0 0. The main loads of this type electrostatic precipitator are showed in table 1.
Optimizing design values with a calculator is difficult and time consuming. Electrostatic Precipitator Design Calculator Air Pollution Control. The quantity of combustion gas produced in the boiler depends on the composition and amount of coal burned the excess air used for combustion and the air in-leakage through the furnace flues and air-preheaters.
Electrostatic Precipitator Design Calculator Air Pollution Control. Sectional Area of. The obtained results showed that the adopted design of the electrostatic precipitator enables the reduction of dust emissions generated in the combustion of solid fuels in households at relatively.
Features of Wet Electrostatic Precipitator Suitable for applications requiring a much higher degree of gas purity at outlet than can be readily achieved by dry type ESP. Electric Field m2 Diameterm Lengthm Operating. Gas flow rate Q particle drift velocityV d collection efficiency R unitless.
Dilip Kumar Deepak Kumar in Sustainable Management of Coal Preparation 2018. Solving for gas flow rate. It is seen that the particle.
Comsol Multiphysics software is used for the simulation work. Electrodes collecting area A particle drift velocityV d collection efficiency R unitless. _____ or attach Deviation survey Table No4 Deviation survey Well construction Azimuth.
Using water in removing the collected dust the wet type ESP can achieve high dust removal efficiency down to 1 mgm 3 N without being affected by the high or low electrical. Particles passing through the precipitator are given a negative electrical charge by being forced to pass through a region called a corona. Electrostatic precipitator is a large steel structure with large weight the calculation should consider into its weight as load too.
Industrial Gas Cleaning Institute. The modeling of the electric field of an Electrostatic Precipitator is the main part of this thesis report. ESPs are particulate control devices that use electrical forces to move particles from the air stream to the collection plates.
If you continue browsing the site you agree to the use of cookies on this website. Solving for electrodes collecting area. The working of an Electrostatic Precipitators is discussed in chapter 2.
Plate Area 3600 m2 x 85 m 75 m 4080 m2 Plate Area of Section Sectional area 40803 1360 m2 Gas Velocity Volume flow width x height 119 m3s 788 m x 85 m 159 ms SCA Total area volume flow rate 4080 m2 119 mVs 343 m2m3s sm SCA of Section Total SCA. Used to determine the collection efficiency of the precipitator under ideal conditions. Gas flow rate Q 0 0.
E elementary charge electric charge carried by a single proton or the negation of the electric charge carried by a single electron 16 x 10-19 C Q flow rate 73m3 s V 𝐼 𝐴𝑒. Particle drift velocityV d 0 0. The simplest form of the equation is given below.
Particle drift velocityV d 0 0. 2ris016 ElctrostateProcptator Design Equations Formulas Calculator - Colloct Electrostatic Precipitator Design Calculator Air Pollution Control Solving for collection efficiency estimate oa Reivel Inputs. Electrodes collecting area A 0 0.
Using the data from ESP Design for SAMPLE the following calculations are made. V 006 𝐴 61016 337 2161019𝐶 168 ms Collection efficiency. Well design data and deviation survey 2.
Electrostatic precipitator design by use of simulation models SlideShare uses cookies to improve functionality and performance and to provide you with relevant advertising. DISCHARGE ELECTRODE HIGH VOLTAGE SUPPORT FRAME The power supplies for the ESP con-vert the industrial AC voltage 220-480 V to pulsating DC voltage in the range of 20000-100000 V as needed. Electrodes collecting area A meter2 particle drift velocity V metersecond gas flow rate Q meter3second.
The problems of Electrostatic precipitators are discussed in chapter 5. Casing size and weight inchppf. Excel and other spread sheets are used to calculate and optimize dust collection equipment parameters.
The calculations are carried out for a wire-to-plate spacing H 0175 m length of ESPL 2210mandwire-to-wirespacingof0725mwithradiusofwireRwire 10 mm and inlet air-particle velocity of 12 ms. Please provide well completion diagram 4. The supply consists of a step-up trans-.
Capacitym 3 h Qty of Cellular. Design of electrostatic precipitators. Gas flow rate is a fundamental factor in the design and performance of electrostatic precipitator.
Technical parameters of TNJD-II High Voltage Wet Electrostatic Precipitator. The volume flow rate through. In its simplest form this model is given by where 7 - 1 - e- AwQ ZwPv 1 The term w is visualized as representing the component of the average particle velocity in the direction perpendicular to the aerosol flow and is.
η collection efficiency of the precipitator e base of natural logarithm 2718 w migration velocity cms ftsec A the effective collecting plate area of the precipitator m2 ft2. A 37 m2. Calculations have been done with a calculator and written by hand with pen or pencil.
MAIN LOADS OF ELECTROSTATIC PRECIPITATOR Work pressure 5000Pa Snow load 500Pa Wind load 600Pa Cold top ash load 4000Pa. An Electrostatic Precipitator ESP is a device that is used to remove and collect the particles from a flue gas by using the force of an induced electrostatic charge from a high voltage power supply unit. Different electrical potentials ϕ 15 30 kV are applied to the three discharge electrodes wires.
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