Pdf design calculation of theoretical torque at slurry. The agitator stirrer is basically designed to agitate and mix several types of viscose liquids. The second step in the design sequence is the mechanical design of the mixer components. Mixers bucket elevators tooling machines machinery for bricks vibrators. Jun 19, 2011 agitator components mainly include impeller, shaft, gear box and drive motor suitably designed for meeting the process requirement. Spx flows lightnin brand has been recognized as the leader in mixing technology. Max2000 agitator features a rugged cast iron gearbox that. Agitators hollow bore gearbox design with cface motors, eliminating coupling alignment problems and downtime a g i t a t o r m i x e r a s s e m b l y. The gearbox oil supply system feeds the gearbox lubrication points with oil circulation system. Agitation is the process of keeping a mixture that has been mixed in the proper mixed state required for the end product. The max2000 agitator provides rugged reliability along with the flexibility to meet your specific needs.
Pdf design calculation of theoretical torque at slurry tank. Design features include a rugged cast iron gearbox housing helical bevel gearing which runs more smoothly than standard worm gears for cooler, more efficient operation and longer life. Design and optimization of 2stage reduction gearbox. The next step in the design series is the mechanical design of the agitator component. Sleeve coupling and vessel seal can be removed without the entire gearbox having to be removed from the boiler top quickchange mechanism. Models are available in right angle and parallel shaft configurations. The serial number of the gearbox is always individual. This brochure provides information on agitator gearboxes.
Choosing the correct combination of a motor and a gearbox for a given application is very important, both in the first robotics competition frc and in actual engineering projects. We design and manufacture a wide range of liquid agitators and slurries for all processes in the pharmaceutical, chemical, food, cosmetic and similar industries. Model 20 ht and gt agitators reliable performance and value. Mud agitator all derrick agitators feature a c face motor coupled to a rugged oilfield gearbox, which eliminates misalignment and troublesome couplings. You can select horse power of motor, speed rpm of motor and size of gearbox.
Any gearbox can function for a drive but it is preferable to have a unit that has been modified or designed specifically for agitator service. The work is carried out to reduce deflection by optimizing the design or by using different materials like ss, ss304 and ss305. Redesign and structural analysis of agitator shaft for. Once this mixture is mixed it may require agitation to keep the mixture in the proper mixed state. Nov 08, 20 agitator design mechanical motor gearbox seal shaft impeller vineet. Pdf design and implementation of differential agitators to. A turbocoupling is installed between the input motor and gearbox, which facilitates an impactfree gradual starting of the agitator. Scale of agitation 1 is quite mild, 3 is normal, 6 is vigorous and 10 is violent. Gear design in mdesign gearbox march 2012 driveconcepts gmbh, dresden in the graphical input you will find different categories. Flexible design allows for a variety of input configurations, output and mounting options.
Determine torque in shafts from gears, pulleys, sprockets, clutches, and couplings. Our core business was and is the technical design and production. Special gearbox housing design to take care of external loads on the output shaft. Binks gear drive agitators for 55 gallon drums model 393 gear drive agitator drive only model 394 gear drive agitator complete with support assembly for 55 gallon drums with builtin agitator furnished with.
As a longstanding member of agma american gear manufacturers association spxs lightnin brand recognizes that multipurpose commercial gearboxes are poorly suited to agitator service. Gearbox typical failure modes, detection and mitigation. Mixing refers to the actual stirring of different liquids andor materials to blend them together into an end product or mixture. Design calculation of theoretical torque at slurry tank agitator. In comparison with a general purpose geardrive of the same nominal agma torque rating, it has much longer bearing and gear lives, which translate to lower maintenance costs and greater productivity. The supply system comes with or without an oil reservoir. Proof starters square d manual size 1 oil required 2. Agitator design and agitator systems about us we have figured it out stelzer ruhrtechnik is one of the leading companies in agitation technology and a soughtafter solutions partner for projectspecific process technology solutions. Derrick uses a helicalbevel gear unit to turn the impeller. Program for design and drawing of agitator mixer shows best possible combination based on rotational speed of agitator and gear ratio of gearbox. Agitator gearboxes with system adapters can be equally used in the categories m2, 2 and 3 as the standard drives. The first step is process design from a chemical viewpoint and involves the specification of the impeller pattern, speed, temperature and blade angle etc. All agitators are manufactured using the latest international standards for mixer design, to produce a rugged well constructed agitator backed by a solid mechanical and process guarantee. Basic guidelines for design of slurry mixing agitators.
Mechanical agitator power requirements for liquid batches. The next step in the design series is the mechanical design of the agitator. Our extensive knowledge base and a d va n c e d s o l u t i o n s f o r o p t i m i z e d p r o c e s s pe r for mance at the heart of spxs continuous development program is its dedicated, industry leading research center. Max2000 mud agitators equipment resources international.
Reliability by design spx understands that when it comes to efcient process plant operations, equipment reliability is of paramount importance. Are widespread affect most original equipment manufacturers most are not caused by manufacturing practices, except grind temper and nonmetallic inclusions gearbox largest contributor to turbine downtime and. View pdf catalogues and other online documentation prices are pretax. Agitator components mainly include impeller, shaft, gear box and drive motor suitably designed for meeting the process requirement. Rpm can be adjusted based on the gearbox ratio, motors rpm will be either 1475 or 2900. Large agitator couplings being manufactured to tolerances of less than 0. Agitator gearboxes 17005 15005 type plate the type plate contains the most important technical information about the gearbox. Calculates agitator speed and power requirement for a given reactor geometry and mixture properties. Agitator design mechanical motor gearbox seal shaft impeller vineet. Lightnin mixers for more than 85 years spxs lightnin brand has been recognized as the leader in mixing technology. Design specification of the motor is then determined by. As per the design calculation existing agitator gb is designed for max.
The varitron cycloid drive unique cycloid gear design has advantages superior to speed reducers. Our extensive knowledgebase and dedication to continuous product development ensure efficient and reliable plant operations around the world. Proquip topentry tank agitator designs are mechanically simple and feature highquality rugged components for reliable, troublefree performance in demanding industrial applications. Program for design and drawing of agitator mixer shows recommended hp, motor rpm and size of gearbox. Agitators specifications hollow bore gearbox no output coupling 72 rpm output mixer no input or shaft coupling, 2 38 od blade diameter motors, gearboxes 1 weg 10 hp expl. This configuration promotes longer motor and gearbox bearing life. Shaft design objectives compute forces acting on shafts from gears, pulleys, and sprockets. Why spend time choosing the right motor and gearbox. The modular construction design enables installation of additional equipment onto the housing. Design and optimization of 2stage reduction gearbox 1neeraj patel 2tarun gupta 3aniket wankhede 4vilas warudkar 1 23b. Amf series agitator, flotation and mixer gearboxes gear units located in harsh or remote areas need to deliver utmost reliability. Types of agitators, agitators design and usages for mixing. Find bending moments from gears, pulleys, or sprockets that are transmitting loads to or from other devices.
Helical gearbox for agitator reactor with 90 kw motor. Tutorial for gear design and calculation with mdesign gearbox. The frame in the middle, where the coordinate system is shown, is the design space of your gearbox. The amf series vertical gear units incorporate a bidirectional axial fan and optimised housing design to provide high thermal capacity and eliminate the need for external cooling in extreme ambient conditions. Proof, 1800 rpm, cfaced 1 power requirements 3 phase 480 v, 60 hz amps 14 expl. Are widespread affect most original equipment manufacturers most are not caused by manufacturing practices, except grind temper and nonmetallic inclusions gearbox largest contributor to turbine downtime and costliest to repair sheng, s. August 15, 2007 28 combined stresses in shafts as seen in chap 4. The model 20 htgt agitators feature a highefficiency gearbox designed specifically for agitator service.
The drives comply with all requirements for equipment used in explosionprone areas. Multiduty mixer or universal mixer any mixing task requiring flow or shear any unit process or any unit operation from violent dispersions to gentle crystallisation all in same reactor vineet. This process keeps the solid particles moving just above the bottom of the vessel preventing the settling of solids. These agitators feature a modular design package with a wide range of speeds for improved process.
Massive 5 ton impeller hubs used on 250kw agitators. Agitator design is often though as the application of two engineering disciplines. Topentry tank agitator designs proquip mixing solutions. The menu on the right is the element explorer, where you can select the required machine elements. Design and manufacturing of chemical mixing agitator. Alibaba manufacturer directory suppliers, manufacturers. Compare combined stresses to suitable allowable stresses. The chemineer model 20 htgt gearbox is unique and superior because it is designed specifically for agitator duties. Design of turbines 6 5 4 3 2 1 4 1 12 1 5 1 1 3 1 3 1 s d l s d j s d w s d h s d e s d d a t a t t t a source. Agitator gearboxes kachelmann getriebe ihr partner im. The fundamental approach is straightforward, design for power torque and speed, then shaft loads, and finally mixer dynamics. These agitators feature a modular design package with a wide range of speeds for improved process control and greater application versatility.
Drive systems agitator gearboxes watt drive antriebstechnik. 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 mixer. All information concerning the gearbox can be found by means of the serial number at our factory. The agitator gearboxes can as well be implemented in explosionprone areas according to atex 95. You have clicked a page that seems to be very popular. This dissertation work is aimed to redesign existing single impeller agitator shaft by using ss316 material with double impeller. Layout of agitator name td geometrical parameters 1 anchor paddle agitator cvs 69 1014 1,11 h v d 0,8 h d 0,12 h 2 d 0,055 2 helicalscrew agitator with draught tube cvs 69 1028 2 h v d 1,5 s d 1 d d 1,1 h c d 1,15 3 eccentrically placed helicalscrew agitator 2 h 2 d 0,25 c t 0,02. Types of agitators, agitator s design and significance ajay kumar kalva. Pdf this research is to design and implement a new kind of agitators called differential agitator.
Characteristic of application requiring minimum fluid velocities to produce a flat but moving fluid batch surface. Multiple gearbox, motor, impeller, shaft size and seal options are available. They exclude delivery charges and customs duties and do not. Aerator agitator gear units are available in single and double reductions.
On a low speed shaft, heavyduty bearings should be used to handle the increased stress and overhung loads. Lightnin draws upon over 95 years worth of highlyfocused industry knowledge and a relentless desire to innovate. Types of agitators, agitators design and significance. Gearbox typical failure modes, detection and mitigation methods.
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