A natural gasfired burner heats the polluted air stream from 0f to 1450f. Regenerative thermal oxidizerswhat you should know. Regenerative thermal oxidizers are ideal in a range of low to high voc concentrations up to 10 gm3 solvent. Regenerative thermal oxidizer rto design analysis, rto cfd. The direction of flow of the air through the oxidizer is periodically reverse for the regenerative heat exchange. The primary function of the thermal regenerative oxidizer is to destroy the voc contaminants in the exhaust coming out of a process. Historically, rtos have been used extensively in industries producing a high waste stream containing low voc concentrations such as paint manufacturing, printing and food processing, among others. High distruction efficiency, low monthly utility costs, easily transported, 2 day start up, competitively priced. Rto s are capable of extremely high thermal efficiencies up to 97%. Our solutions for rtos provide costeffective insights to examine design parameters and its subsequent impact on overall performance as well as predict the. An oxidizer can be re started in less time if the media has not become completely cold. Thermal oxiders can also be regenerative, recuperative or catalytic. They are not good for treating particulates, inorganic gases, heavy metals, acids, nor other corrosive gases. The process begins with a highpressure supply fan that forces exhaust fumes into the regenerative thermal oxidizer 2.
Cire technologies can supply a range of rtos to match your process requirements. Destruction of volatile organic compounds, vocs, by thermal oxidizer is the. Regenerative thermal oxidizers for up to 99% voc destruction efficiency and 95% heat recovery, turner envirologics rtos is the perfect, cost effective choice. Regenerative thermal oxidizer design considerations thermal efficiency and thermal energy recovery the thermal efficiency te of an rto operating at steady state is defined as the percentage of preheat energy supplied by the ceramic heatexchange media. Projects such of these take extensive knowledge and professional service. Using extreme high temperatures to trigger a combustion reaction, the air pollutants undergo thermal oxidization, transforming the complex organic solvents. The process of combustion is the most commonly used method to control emissions of organic compounds. An rto burns very lean waste gases without using much fuel. Gulf coast environmental systems offers additional, though less common sizing options. The voc laden air stream enters the first heat exchange bed where the stream passes directly through the media where it is preheated en route to the combustion chamber where a burner adds any heat necessary to reach optimum. Regenerative thermal oxidizer technology regenerative thermal oxidizer systems.
Standard to our regenerative thermal oxidizers are the following features. A thermal oxidizer also known as thermal oxidiser, or thermal incinerator and often referred to as a direct fired oxidizer or afterburner is a process unit for air pollution control that decomposes hazardous gases at a high temperatures and releases heat which can be recovered, water vapor, and carbon dioxide into the atmosphere. A thermal oxidizer is a type of air pollution control equipment used in manufacturing and other industrial processes to reduce emissions of harmful air pollutants haps, volatile organic compounds vocs, and other industrial emissions. Pccs systems achieve emission destruction through the process of high temperature thermal oxidation, utilizing the 3 ts of destruction, time, temperature and turbulence, at the proper oxygen level to convert the pollutants into carbon dioxide and water vapor. Regenerative thermal oxidizers rtos are used to destroy vocs and other organic hazardous air pollutants. This type of oxidizer is a direct combustion type and is particularly used in srus sulphur recovery units by incineration of acidic gases. Epcon has been engineering and manufacturing stateofthe art and leadingedge thermal oxidizers since 1977. Recuperative thermal oxidizer introduction you can quickly and effectively get rid of virtually all unpleasant odors in the gases and vapors from your rendering plant by exposing them to very high temperatures in combination with the presence of oxygen. This is a 10,000 scfm regenerative thermal oxidizer system from the cmm group.
With over three decades of design experience, our thermal oxidizer products are among the best in the market today. A 5can system is generally the maximum sizing, before we recommend other solutions. If these other contaminants are present, an rto maybe used in combination with a dust collector. Regenerative thermal oxidizers gulf coast environmental systems. Regenerative thermal oxidizer solutions for the electronics. Historically, the most commonly used is the regenerative thermal oxidizer rto, although recuperative thermal oxidizers are becoming more common icac, 2016. Cycle therm is the company to call when you are on the lookout for a thermal oxidation solution for your factory or business. A regenerative thermal oxidizer is a type of process equipment for industrial air. Numerical simulation and application of a regenerative thermal.
Numerical simulation of a regenerative thermal oxidizer for volatile organic. Regenerative thermal oxidizers rto manufacturers air. As todays most widely accepted air pollution control technology across nearly every industry, the regenerative thermal oxidizer, commonly referred to as an rto, is robust, versatile, and extremely thermally efficient with heat recovery efficiency reaching up to 97%. The rto is designed as part of anguils broad line of technologically advanced, yet userfriendly, air pollution control products. A thermal oxidizer is a process unit for air pollution control in many chemical plants that. Regenerative thermal oxidizers rtos are the most common oxidizer in todays market. From two bed, to the three bed design in the adjacent picture, up to multiple beds. Testing and maintenance programs in place in compliance with the. Regenerative thermal oxidizer technology oxidizer service. Rtos utilize ceramic media packed into vertical canisters as a highefficiency heat exchanger.
This contaminated air is then exhausted from the oven and passed through a thermal oxidizer to destroy the solvents. As professionals in the specialty chemical industry, we can take on a wide variety of tasks and projects. Cpi regenerative thermal oxidizer rto is engineered to provide advanced and. Regenerative thermal oxidizer rto we provide comprehensive design solutions for industrial regenerative thermal oxidizers rto through computational fluid dynamics cfd simulations. Depending on the needs of individual businesses, a regenerative thermal oxidizer or directfired thermal oxidizer may be a difficult system to integrate due to the size of units and costs of production. This device is very similar in operation to an rto, but with a layer of catalyst in the combustion chamber to reduce the temperature required in the combustion chamber and the gas needed to achieve destruction of the vocs. May 30, 2017 a regenerative thermal oxidizer rto becomes self sustaining, virtually no fuel consumption with combustible vapor streams at approximately 2. The regenerative thermal oxidizer rto destroys hazardous air pollutants haps, volatile organic compounds vocs and odorous emissions that are often discharged from industrial or manufacturing processes. The regenerative component makes it capable of fuel free operation at low concentrations. For the size ranges up to 15,000 scfm this includes media loading, prewiring.
Thermal regenerative oxidizers are the most energy efficient and cost effective solutions for the reduction of volatile organic compounds vocs and odorous air emission. The most direct single indicator of the performance of a thermal oxidizer is the voc concentration at the outlet of the unit. Anguil environmental systems performs a series of media and controls upgrades on a 25yearold threecan regenerative thermal oxidizer rto manufactured by smith engineering to optimize performance. A regenerative thermal oxidizer rto becomes self sustaining, virtually no fuel consumption with combustible vapor streams at approximately 2.
You can be assured that we have selected the best systems and will stand behind them with a performance and parts warranty. Catalytic products international 980 ensell road lake zurich, il 600471557. Regenerative thermal oxidizer rto design analysis, rto. Nox abatement, regenerative thermal oxidizer solution. A regenerative thermal oxidizer rto is an industrial system that destroys volatile organic compounds vocs in process exhaust air before it pollutes the environment. Check out our rto schematic to show you how an rto really works. Boxidizer regenerative thermal oxidizers regenerative. Heat exchanger effectiveness at epcon, these heat exchangers are used to transfer heat from hot gases at 1500f to cold gases which are in the range of 10f to 500f. Rto rotary concentrator cell stone used oxidizers for sale. While the added fuel value of many combustible vapors reduces the oxidizers use of natural gas, it can also present a risk of explosion, if the concentration rises too high.
The basic operation of a regenerative thermal oxidizer consists of four key steps. This is a 8000 scfm regenerative thermal oxidizer system from the cmm group. One small hotspot which will be repair during installation. Jun 29, 2009 regenerative thermal oxidizer rto how it works cpi duration. Regenerative thermal oxidizers gulf coast environmental. The system is a type of thermal oxidizer that uses a bed of ceramic. Widely considered to be the most energyefficient oxidizer technology, the regenerative thermal oxidizer uses ceramic media to recover upwards of 97% of the thermal energy generated during combustion. Numerical simulation, regenerative thermal oxidizer rto, temperature field.
Sufficient temperatures juxtaposed with residence time, oxygen, and turbulence for. Heat recovery systems epcon industrial systems, lp. Numerical simulation of a regenerative thermal oxidizer for volatile. A welldesigned, wellrun thermal oxidizer is capable of destroying over 99% of the solvent vapors. The primary advantage of the rto design is the ability to capture and reuse. Regenerative thermal oxidizer rto, 8000 scfm 12,500. Costly mistakes to avoid with regenerative thermal oxidizers pto0 pto30000 standard features. The operation of the thermal regenerative oxidizer is based on the principle of combustion. Regenerative thermal oxidizer rto a regenerative thermal oxidizer, also known as an rto, is a type of air pollution control equipment designed to decompose volatile organic compounds vocs, hazardous air pollutants haps, and other airborne solvents into innocuous co 2 and water vapor by heating the exhaust air to a very high temperature, over 1400f. Operating temperature is about the same as a normal thermal oxidizer say 1600of, but the hot flue gas passes through a heat exchange module before reaching the stack. This is achieved through the storage of waste heat via structured. The cpi tritonseries regenerative thermal oxidizer rto is the answer to environmental agencies trends to regulate even the lowest emitters of air. When considering a replacement oxidizer, rtos can cut the customers gas cost considerably making the switch an easy decision. A regenerative thermal oxidizer for oxidizing a contaminant in an air or other gas stream includes a heat transfer material which heats the incoming air and collects heat from the exiting air.
Rto, thermal oxidation, regenerative thermal oxidizers. Regenerative thermal oxidizer rto, 3chamber youtube. The regenerative catalytic thermal oxidizer is a more recent addition to the thermal oxidation technologies available. For up to 99% voc destruction efficiency and 95% heat recovery, turner envirologics rtos is the perfect, cost effective choice. Regenerative thermal oxidizer rto that is 17000 standard cubic feet per minute, or scfm for short. However, we have manufactured equipment larger than 5canisters. Regenerative thermal oxidizer rto, 10,000 scfm system. Inlet switch valves direct the pollutantladen air into one of the energy recovery canisters. The access doors should be designed in a way that they are large enough for an average size man to enter and also seal tight.
The regernative thermal oxidizer purifies the air flows from industrial or manufacturing processes by destroying hazardous air pollutants haps, volatile organic compounds vocs, and discharged odorous emissions. Historically, rtos have been used extensively in industries producing a high waste stream containing low voc concentrations such as paint manufacturing, printing and food. Regenerative thermal oxidizers rtos destroy hazardous air pollutants haps, volatile organic compounds vocs and odorous emissions. A regenerative thermal oxidizer rto is a piece of industrial equipment used for the treatment of exhaust air. Rtos are capable of extremely high thermal efficiencies up to 97%. When flow is reversed, a quantity of untreated air in the oxidizer which would otherwise. The cpi tritonseries regenerative thermal oxidizer rto is the answer to environmental agencies trends to. A thermal oxidizer also known as thermal oxidiser, or thermal incinerator is a process unit for air pollution control in many chemical plants that decomposes hazardous gases at a high temperature and releases them into the atmosphere. Regenerative thermal oxidizers rto s are the most common oxidizer in todays market. Depending on your needs, epcon can employ either regenerative thermal oxidizer rto, recuperative thermal oxidizer, catalytic oxidizer andor direct fired oxidizer configurations. Regenerative thermal oxidizer rto how it works cpi duration.
Control center with a programmable logic controller for an rto. Oxidation is achieved as pollutants pass through the. One such project weve taken on in the past was replacing a regenerative thermal oxidizer system. Off gases will be retained within the chamber for a minimum duration and temperature depending on the type, quantity and flue rate. Technical specifications regenerative thermal oxidizer system suite 400 21 unionville road douglassville pa 19518 215 2348188. In those cases, recuperative thermal oxidizers are often a better option. Regenerative thermal oxidizers rtocire technologies. At gces we know thermal oxidizers and have over 200. A regenerative thermal oxidizer should not require much maintenance, but when the need arises, there should be enough access doors so that every major component can be reached inside the unit. Regenerative thermal oxidizers process combustion corporation.
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