It includes all of the features of cerebrotank, plus the complete design of tank agitators including impeller design and stirrer motor selection. I offer design and drawing program which designs and draws a detailed drawing of agitator mixer, with user friendly dialog boxes, which is an addon for any cad program for designing and developing ga drawing for agitator. The software covers design of process plant equipment such as pressure vessels, reaction vessels, agitator shaft, mixing vessels, heat exchangers, storage tanks, floating roofs, process columns and chimneys. Hope, all issues pertaining to basis for design of slurry mixing agitators have been covered. Agitator power requirement for a given geometry and mixture checalc chemical engineering calculations to assist process, plant operation and maintenance engineers. Agitator shaft design calculation filetype download in this method for tr amps agitator shaft design calculation filetype differ form your result dear pratim, the first agitator shaft design calculation filetype is based on the over all heat transfer coefficient of the reactor, this may vary based on scaling and fouling factors, and the second. The differential agitator is an electro mechanic set consists of. The second step in the design sequence is the mechanical design of the mixer components. Mixer agitator mixtank calculators white mountain process. The work is carried out to reduce deflection by optimizing the design or by using different materials like ss, ss304 and ss305.
Cadem software cadempvd is the most intelligent software for the mechanical design of pressure vessels, heat exchangers, storage tanks, reactors with agitator shaft, mixing vessels, process columns, chimneys. Our computer software can provide agitation simulations on existing systems to provide a thorough comparison with alternative mixing solutions. The static weight of a large mixer can be considerable when including the total weight of a motor, gear drive, seal assembly, shaft. It provides for the optimisation of stirrer power consumption as well as the scaleup of lab scale processes to. Basic guidelines for design of slurry mixing agitators. Food for thought you wanted to stir things up but, your mixing gave only agitation. Program for design and drawing of agitator mixer then calculates how much time it will take for full, mixing. The stiffness method for the agitator shaft by dividing the shaft. Program for drawing of agitator mixer for chemical process vessels. In this video, we design a reactor with agitator shaft. Most value for money software for the mechanical design of process equipment.
Agitator should be designed to operate at less than 70% of the critical speed. I am asking this because on low level alarm 20 % of tank, agitator is not getting immersed in liquid resulting in frequent damage to bearing due to vibration so we have changed alarm value to 50% instead of 20%. This article explores the following topics related to shaft design. An agitator gearbox was being replaced because of bearing failure. Chempute software nonpressurised tank and mixer design. These are made available to help you do preliminary mixer sizing, mixtank volume calculations, some mixer mechanical design calcs, etc. Design and implementation of differential agitators to. Free download visimix mixing simulation software for. Ss304, ss304l, ss316, ss316l, c22, cs and custom to add bottom shaft support. Pdf dynamic characteristics analysis of agitator design for soy.
It was decided to convert the thrust bearing taking the weight of the shaft and blades from a bronze plain bearing rubbing face to a. Design and implementation of differential agitators to maximize agitating performance saeed asiri king abdulaziz university, 21589, jeddah, p. Shaft diameter 40 125 mm skr coaxial shaft series motor power 1,5 160 kw. Design considerations for a large mixer used in an agitated column application by. If there is a pulley you can select sizes for pulley. This dissertation work is aimed to redesign existing single impeller agitator shaft by using ss316 material with double impeller. Advanced programme pilots lack of experience is our proprietary agitator selection tool conceived to easily find out the most suitable agitator with a few tank and process data to be filled in. The unique and important features in this new software product are. Links for cadempvd download, help guide, sample calculation reports of pressure vessel, heat exchanger, storage tank, reactor with agitator shaft, mixing vessel, process column, chimney and more information on cadempvd and engineering services.
Design of shaft length of agitator posted in industrial professionals. Review on design of agitator to optimize its performance rahul h. In that case it could be useful trying prodomixs online software for agitator selection. Agitator design and selection standard engineers vineet. One agitator is often all you need to mix and blend large batches of artisanal quality products. How to select the best design of mixer or agitator for your processing needs. Agitation scaleup calculation does the scaleup from smaller to larger scale based on criteria like equal tip speed, power per unit volume, equal reynolds number, equal shaft speed.
Agitator design software download program for design and drawing of agitator mixer. The fundamental approach is straightforward, design for power torque and speed, then shaft loads, and finally mixer dynamics. Free download free noncommercial version visimix turbulent sv the program visimix turbulent sv is a special abridged version of the visimix turbulent developed for educational purposes and other noncommercial applications. Cadem intelligent software for the mechanical design of. Redesign and structural analysis of agitator shaft for. If an agitator is not correctly designed for these fluids, the mixture in regions near the walls can be completely stagnant. The design results in better particulate integrity. Agitator design software download intensiveoffshore. This research is to design and implement a new kind of agitators called differential agitator. Review on design of agitator to optimize its performance. Design and analysis of agitator blade of pressure vessel.
White mountain process is happy to provide these free mixing calculators for your use. Agitator shafts thrust bearing accendo reliability. The software is very intelligent and works with minimum inputs. Shaftdesigner the innovative software for propulsion train calculations welcome to shaftdesigner, the innovative computer aided engineering cae software which is a great help for anyone involved in the design, installation, maintenance and repair of propulsion shafts. Based on this, program for design and drawing of agitator mixer will select number of impellers. Designing for anomalies the first step in assessing a design is to calculate the power and torque absorbed by the proposed agitator. Here is a modification to an 80mm agitator shaft thrust bearing that went wrong. Student 2professor 1,2department of mechanical engineering. Redesigned impeller agitator shaft is modeled using cad modeling software. Design of agitator shafts for mixing tanks and reactors.
Shaft design is critical to the performance of your industrial mixer. The software takes minimum basic inputs and all other components of the vessel and also shaft along with bearings are automatically. The industrial mixer designer can address this problem in two ways. Mixing solutions web strategy and design by advonet communications and ampedpixel media. Agitator shaft length should be calculated on which basis. The first shaft is the bearing axis while the second shaft is the axis of the quartet upper bearing impellers group and the triple lower group which are called as agitating group. Cadempvd intelligent software for the mechanical design of. Large api storage tanks covering atmospheric and pressurized tanks. The software covers design of process plant equipment such as pressure vessels, reaction vessels, agitator shaft, mixing vessels, heat. Program for design and drawing of agitator mixer piping design. Basic guidelines for design of slurry mixing agitators hi friends. The differential agitator is an electro mechanic set consists of two shafts. Cerebro mix light non pressurised tank and mixer design cerebromix is used for the calculation of agitated nonpressurised process tanks.
Agitator shaft, bending stress, impeller, reactor pressure vessel, torsional stress. For turbulent regime, these numbers are found to be constant. If diameter and length of shaft is calculated by process design calculations, it will be. Design of reactor with agitator shaft 1 mechanical engineering. Calculates agitator speed and power requirement for a given reactor geometry and mixture properties. Proquip agitator shafts are designed to exceed industry standards and meet the requirements of a wide variety of industrial mixing applicationsprocesses. Fea model developed to determine the natural frequencies. Reactor design with agitator shaft using cadempvd duration. Dimensionless power number and flow number represent the characteristics of impellers fitted in agitator shaft. Second, the axial loads, which are not a real factor in shaft design, become much more significant in mounting design.
Failure analysis of agitator shaft cr4 discussion thread. Blentechs vast blending expertise allows us to identify ideal mixer configurations for any application with custom or standard agitators. First, they can choose a gearbox with an output shaft about the same diameter as the tank. Try prodomixs online software for agitator design pro. The agitator must be equipped with such a tough sealing system, when the. The agitator agitates iron ore slurry density in the range of 2. Link to download installation file for cadempvd software.
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