Evaporators thin film evaporator wiped film evaporator. The typical agitated thin film evaporator consists of a tubular heat transfer area with an external heating jacket and a fastrevolving, inner rotor with flexible or rigid wiper elements. A wide variety of thin film evaporator options are available to you, there are 620 suppliers who sells thin film evaporator on, mainly located in asia. A mathematical model and associated computer program were developed to simulate the steady state operation of wiped film. Driven by varipulley 3 hp, 3 phase, 60 cycle, 2204401730tefc motor. Simply stated, the method quickly separates the volatile from the less volatile components using indirect heat transfer and mechanical agitation of the flowing product film. I have to design an agitated thin film evaporatordryer. Thin film evaporator wiped film evaporator by busssmscanzler gmbh. Modelling of flow in a wiped film evaporator request pdf. Used evaporators inventory search wiped film and thin. Manufacturer of evaporators plant, mee,multi effect evaporator,atfd,atfe, agitated thin film dryer, agitated thin film evaporator, heat exchanger,zero liquid discharge. Falling film evaporator design our falling film evaporator is the simplest and most commonly used type of film evaporator. Agitated thin film evaporatordryer design posted in student.
The top countries of suppliers are china, taiwan, china, from which the percentage of thin film evaporator supply is 99%, 1% respectively. It is a process of continuous evaporation whereby the process fluid is pumped into a heated evaporator device which contains rotating internal blades. Thin film evaporator wiped film evaporator short path. Due to the different design details, short path evaporators can be used down to 0. Agitated thin film evaporator atfe wiped film evaporator. The typical agitated thin film evaporatoratfe design consists of a tubular heat transfer area with an external heating jacket and a fastrevolving, inner rotor with flexible or rigid wiper elements. The agitated thin film evaporator consists of a jacketed shell having a machined surface on the inner side. Simulation of an agitated thin film evaporator for. They require a lower charge, as the entire shell in the case of horizontal evaporators or all the tubes in the case of a vertical evaporator need not be filled with liquid as a thin film is now used to cover the surfaces. An inherently simple device, the lci agitated thin film evaporator also commonly referred to as a wiped film evaporator consists of two major assemblies.
The thin film evaporators are designed to handle various products with operating pressures up to o. The software programs help in simulating complex design situations and analyzing problems that involve. Thin film or wiped film evaporators are used to separate a mixture of liquids having different boiling points. Used approximately 2 square foot ajustofilm model r91h2, 316 stainless steel artison thin film evaporator. Design and fabrication of agitated thin film dryer ijariie. Agitated thin film dryer,agitated thin film evaporator. Thin film wiped film evaporators are used for chemicals, polymers and resins, pharmaceuticals, fats and oils, food, and dyes and other coatings. Manufacturer of agitated thin film evaporators wiped film evaporator, thin film evaporators offered by ud technologies, vadodara, gujarat.
The short residence time allows for efficient and reliable processing of a wide variety of highboiling, heatsensitive andor viscous products. Falling film evaporators have a number of advantages over their flooded evaporator counterparts. Due to its inherent design features, it is ideal for thermal treatment of solutions and heat sensitive products, where reduced operating temperatures and vacuum operating pressures are desirable. Established in 2014, concept process equipments is a fast growing company and captivated in manufacturing of a wide range of agitated thin film evaporator, agitated thin film dryer, short path distillation unit, paddle dryer and many more.
Agitated thin film evaporators are successfully used for the purification of organic compounds that are heat sensitive, viscous and have high boiling points. Agitated thin film evaporator industrial professionals. The key elements of a vertical thinfilm evaporator are shown here processdesign, mechanicaldesign and physicalproperty parameters must all be taken into account william b. Typical applications our film evaporators are widely used in the. High energy efficiency due to multipleeffect arrangement or heating by thermal or mechanical vapor recompressor, based upon the lowest theoretical temperature difference. Simulation of an agitated thin film evaporator for concentrating orange juice using aspenplus tm. The shaft rotates with a fixed angular velocity and the blades lay out a thin film on the wall of the evaporator.
Agitated thinfilm evaporation has been very successful with difficulttohandle products. Agitated thin film evaporators, wiped film evaporators. Simply stated, the method quickly separates the volatile from the less volatile components using indirect heat transfer and mechanical agitation of the flowing product film under controlled conditions. It is of interest to note that the agitated or wiped.
Agitated thin film evaporator,thin film evaporator. The simulation program calculates the properties for the k n. Agitated thin film evaporators are used for separating mixtures of liquids with differing boiling points. Selection of an agitated thinfilm evaporator for processing. The resulting vapor normally flows cocurrently with the liquid, in the centre of the tubes. Sep 19, 2012 agitated thin film evaporator posted in industrial professionals. Every evaporator design will have a means of transferring heat energy through a heat transfer surface as well as a means to effectively separate the vapors from the residual liquid or. Its hygienic design complies with all gmp requirements.
In essence, the pfaudler wiped film evaporator wfe is designed to continuously separate volatile compounds by introducing a mechanically agitated, thin film of feed material to a heated surface. Wiped film evaporation wfe and agitated thin film evaporation are synonymous terms. Agitated thin film evaporator,thin film evaporator,industrial. Vertical agitated thin film evaporator tfel hv consists of a cylindrical, heated, vertical vessel and a highspeed rotor that maintains a film of. In a horizontal thin film evaporator, the product is distributed at the heated evaporator wall by the rotor so that a turbulent circular ring forms at the whole evaporator surface. The goals of a pilot testing program should include the maximum heat and mass.
Agitated thin film evaporator manufacturer in hyderabad. These blades force the fluid into a thin film, hence the name, over the inner walls of the evaporator. Agitated thin film evaporation has been very successful with difficulttohandle products. Agitated thin film evaporator posted in industrial professionals. Ud technologies specializes in offering comprehensive range of agitated thin film evaporator wiped film evaporator. Thin or wiped film evaporator is the ideal apparatus for continuous processing of. The driving speed is adapted to the product being handled, its particular specifications and task. Manufacturer of evaporators plant, mee,multi effect evaporator,atfd,atfe,agitated thin film dryer,agitated thin film evaporator, heat exchanger,zero liquid discharge system,etp,effluent treatment plant,short path distillation, ahmedabad, gujarat, india. Pdf simulation of wiped film evaporator researchgate. Agitated thin film evaporator atfe is widely used in chemical, pharmaceuticals and food industries to concentrate the feed solutions. Wiped film the wiped or agitated thin film evaporator has limited applications due to the high cost and is confined mainly to the concentration of very viscous materials and the stripping of solvents down to very low levels. Atfd agitated thin film evaporators manufacturer in india. Falling film evaporator gea engineering for a better world.
Sep 04, 2015 description of an agitated film evaporator. The agitated thin film evaporator further referred as atfe consists of two major assemblies. Cfd analysis of flow pattern in the agitated thin film. An lci agitated thin film evaporator tfe or wiped film evaporator wfe or wiffe provides short residence time and open, low pressure drop configuration, allowing continuous, reliable processing of many heat sensitive, viscous, or fouling materials without product degradation. Loss of film integrity, as it can occur at strongly reduced feedrates in falling film evaporators but also in. Diy brick rocket stove cooking without power duration. Atfe mannufacture mee,multi effect evaporator,atfd. Atfd agitated thin film dryer mee,multi effect evaporator. Agitated thinfilm evaporators are attractive for the concentration, distillation.
Atfe systems experience the key to the successful use of the atfe is the proper selection and installation of ancillary equipment and instrumentation required to allow the atfe to operate. Translation find a translation for agitated thin film evaporator in other languages. May 01, 2014 diy brick rocket stove cooking without power duration. Cfd analysis of flow pattern in the agitated thin film evaporator. The concentrated liquid flows into tank r1 and leaves the system via valve v5. Principle of operation the liquid feed is distributed on the heated wall of the evaporator to form a uniform thin film with the help of suitable. A feed distributor at the entry point distributes the liquid in a thin film on the heated wall. Wiped film thin film evaporators work by first adding feed into the top, which falls to a rotating distributor plate. Agitated vacuum distillation thin film evaporator buy. Atfe mannufacture mee,multi effect evaporator,atfd,agitated. T\a r ornlcf89 289 r, selection of an agitated thin film evaporator for processing a radioactive waste at orml. Evaporators with direct heating the use of solar heat for the production of glaubers salt has been described by. It is also used to increase the concentration of liquids. We use cookies to give you the best possible experience on our website.
A thin liquid film is formed by the rotating wipers and the liquid flows downwards under gravity. The flow pattern in atfe has been analyzed using ansyscfx 10. Foot kontro company ajustofilm model r91h2 316 stainless steel thin film evaporator. The typical agitated thin film evaporator consists of a tubular heat transfer area with an external heating jacket and a fastrevolving, inner rotor with flexible or rigidread more.
Evaporators with direct heating the use of solar heat for the production of glaubers salt has been described by holland22,23. They require a lower charge, as the entire shell in the case of horizontal evaporators or all the tubes in the case of a vertical evaporator need not be filled with liquid as. Agitated thin film evaporators, wiped film evaporators, are designed to spread a thin layer or film of liquid on one side of a metallic surface, with heat supplied to the other side. Adhering to strict rolling tolerances and a polished inner shell surface ensures excellent wiper blade performance and maximum heat transfer, leading to an optimized evaporation rate and separation. In simple thin film evaporator design the condenser is located outside but as close to the evaporator as possible. Kakwani to the department of chemical engineering indian. Evaporators are widely used in the food industry as concentrators and separators. Helloi am undergoing design of mechanicaly agitated thin film evaporator i am about to start the cess fluid and utility properties are availablei need a specific reference for the process andor mechanical design. This bulletin is intended to provide an introduction to the primary types of evaporators which are implemented in various industries today. In particular, agitated thin film evaporators atfe which have short residence times and relatively high heat transfer coefficients, are best used for. Construction of atfe the agitated thin film evaporator consists of a jacketed shell having a machined surface on the inner side.
Our wiped film evaporator consists in contrast to a falling film evaporator of merely one single. Ketav consultant leads by virtue of superior engineering design capabilities, manufacturing excellence and a project based approach committed to deliver high performance total evaporation solution customized to our client requirement. The principle of working involves amplification of concentration and transmitting heat in short swift bursts to reduce surface area and prolonged requirement of heat. Request a quote from phoenix equipment for an evaporator today. Thin film or wiped film are agitated evaporators essentially a large diameter jacketed tube, in which the product is vigorously agitated and continuously removed from the tube wall by scraper blades or wipers mounted on a shaft rotating inside the tube. Liquids with viscosities above 2,00,000cps can be handeled in these evaporators. Vertical agitated thin film evaporator tfe l hv consists of a cylindrical, heated, vertical vessel and a highspeed rotor that maintains a film of product against the wall in highly turbulent. An agitated thin film evaporator atfe, also known as thin film evaporator tfe or wiped film evaporator wfe, consists of a jacketed shell precision machined from inside and a rotor having blades that maintain a close clearance from the shell.
Tailor made equipment agitated thin film evaporator atfe. By continuing to use this site you agree to the use of cookies. Used evaporators inventory search wiped film and thin film. The rotor blades not only deposit the liquid on the wall, but also promote turbulence in the liquid. Live simple, live free tinyhouse prepper recommended for you. Pdf a mathematical model and associated computer program were developed to simulate the steady state. Film evaporation technology at sulzer chemtech sulzer chemtech, a member of the sulzer corporation, with headquarters in winterthur, switzerland, is active in the field of process. Agitated thin film evaporators raj process equipment. Horizontal thin film evaporators in various sizes and. Please help me with the design equations procedures for this.
A jacketed shell precision machined from the inside a rotor assembly that revolves at high speeds while closely fitting the shell. The liquid is concentrated by steam that enters the outer shell of evaporator. Lh evaporator rising film evaporator working animation climbing film evaporator design. In a short path evaporator the condenser is located inside the evaporator body. Agitated thin film evaporators wiped film evaporator. The rotor assembly consisting of different configuration of blades depending upon the nature of product is mounted in the shell. Since their introduction more than 50 years ago by luwa and samesreuther, today busssmscanzler, thin film evaporators, which are also frequently called wiped film evaporators or.
These products are highly acknowledged for its sturdy construction, high strength and corrosion resistance. Steam or hot oil is often used as the heating medium on the jacket side. Agitated vacuum distillation thin film evaporator, find complete details about agitated vacuum distillation thin film evaporator,agitated thin film evaporator,film evaporator,evaporator from evaporator supplier or manufacturerwuxi tyensun technology co. Obtainable products are enormously valued in domestic market for their variety. T\a r ornlcf89 289 r, selection of an agitated thinfilm evaporator for processing a radioactive waste at orml. Best product quality due to gentle evaporation, mostly under vacuum, and extremely short residence times in the falling film evaporator.
Kakwani to the department of chemical engineering indian institute of technology, kanpur. The liquid flows as a thin film on the inside of heated vertical tubes, driven by gravity. Wiped film evaporators, thin film evaporators, falling film evaporators, tube type evaporators, rising film evaporators, crystallizers, rotovap evaporators, forced circulation evaporators, vacuum evaporators, pilot plant evaporators. Our agitated thin film evaporator has roller wiper mechanism which ensures accurate formation of thin film and continuously removing liquid film to have very low contact time with heat transfer surface.
The key elements of a vertical thin film evaporator are shown here processdesign, mechanicaldesign and physicalproperty parameters must all be taken into account william b. Agitated thin film evaporators are successfully used for the purification of organic. The liquid to be concentrated is supplied to the top of the heating tubes and distributed in a way to flow down the inside of the tube walls as a thin film. Our wiped film evaporator jacketed pressure vessels are designed and manufactured per most major worldwide pressure vessel codes.