Double Jacketed Reactor
(1)1L/2L/3L/5L---Standard
(2)10L/20L/30L/50L/100L---Standard/EX-proof/Lifting Kettle
(3)150L/200L---Standard/EX-proof
***Price List for whole above, inquire us to get
2. Customization:
(1)Design support
(2)Directly supply the Senior R&D organic intermediate, shorten your R&D time and cost
(3)Share the advanced purifying technology with you
(4)Supply the high quality chemicals and analysis reagent
(5)We want to assist you on Chemical Engineering (Auto CAD, Aspen plus etc.)
3. Assurance:
(1)CE and ISO certification Registered
(2)Trademark: ACHIEVE CHEM(since 2008)
(3)Replacement parts within 1-year for free
Description
Technical Parameters
The double jacketed reactor is a comprehensive reaction vessel.From the initial feeding to reaction to discharging,the preset reaction steps can be completed with a high degree of automation,and the temperature,pressure,mechanical control(stirring,blowing,etc.),reactants/products during the reaction process can be controlled.Important parameters such as concentration are strictly controlled.Its structure generally consists of a kettle body,a transmission device,a stirring device,a heating device,a cooling device,and a sealing device.Corresponding auxiliary equipment:fractionating column, condenser,water separator,collection tank,filter,etc.
We provide double jacketed reactor, please refer to the following website for detailed specifications and product information.
Product: https://www.achievechem.com/chemical-equipment/jacketed-glass-reactor.html
Capacity Classifications
Significant Advantages
Structure & Functionality
A double jacketed reactor consists of an inner reaction chamber surrounded by an outer jacket or shell.This jacket provides a space for circulating heating or cooling media,enabling precise temperature control throughout the reaction process.The double-jacketed design allows for rapid and uniform heat transfer,ensuring that the reaction mixture maintains a desired temperature profile.
Temperature Control
The key advantage lies in its ability to precisely control the temperature of the reaction mixture.The jacket is typically connected to a thermostat or temperature controller,which regulates the flow and temperature of the heating or cooling media. This allows the operator to set and maintain a specific reaction temperature, promoting optimal reaction conditions and enhancing product yield and purity.
Reaction Efficiency
By maintaining a stable and controlled temperature environment,significantly improves reaction efficiency.The uniform heat distribution ensures that the reaction mixture is evenly heated or cooled,reducing the formation of unwanted byproducts and side reactions.Additionally,the precise temperature control enables the operator to optimize reaction conditions,such as reaction time and reagent concentrations, further enhancing reaction efficiency and productivity.
Product Quality
The precise temperature control and improved reaction efficiency achieved with a reactor lead to significant improvements in product quality.By maintaining optimal reaction conditions,the reactor ensures that the desired product is formed in high purity and with minimal impurities.This not only enhances the performance of the final product but also reduces the need for post-reaction purification steps,saving time and resources.
Development Trend
Improved Thermal Efficiency: As energy efficiency becomes a top priority, double jacketed reactors are being designed with advanced insulation materials and heat transfer mechanisms.These improvements allow for more precise temperature control,faster heating and cooling rates,and reduced energy consumption.
Enhanced Safety Features: Safety is paramount in chemical processing,and they are evolving to include enhanced safety features. This includes pressure and temperature sensors,automated shut-off valves,and explosion-proof designs.These improvements help to minimize the risk of accidents and protect personnel and equipment.
Increased Automation and Control: Automation is becoming increasingly important in chemical manufacturing,and reactors are no exception.Advanced control systems are being integrated into reactors to provide precise monitoring and control of temperature, pressure,stirring speed,and other critical parameters.This improves product quality,reduces waste,and enhances process repeatability.
Modular Design and Scalability: Modular design allows for reactors to be easily customized and scaled up or down to meet changing production needs.This flexibility is crucial in today's rapidly evolving chemical industry.They are being designed with modular components that can be easily assembled and disassembled,making them more adaptable to changing process requirements.
Advanced Materials and Coatings: The use of advanced materials and coatings in the construction is another key trend.These materials provide improved corrosion resistance,heat resistance,and chemical compatibility,extending the lifespan of the reactor and reducing the need for maintenance and repair.
Advantages and disadvantages
Advantages
Precise temperature control
Double-layer jacket design: Different temperature media (such as hot water, steam, cooling water or refrigerant) can be respectively introduced between the inner jacket and the outer jacket to achieve more flexible and precise temperature regulation.
Uniform heating/cooling: The medium circulates within the jacket to ensure that the materials inside the reactor are heated or cooled evenly, avoiding local overheating or overcooling.
Efficient heat exchange
Large heat exchange area: The double-jacket structure increases the heat exchange area, enhances the heat transfer efficiency, and shortens the temperature regulation time.
Fast response: It can quickly heat up or cool down, adapting to reaction processes that are sensitive to temperature changes.
Wide range of application
Multi-media compatibility: Different heating/cooling media can be selected according to reaction requirements, suitable for high-temperature, low-temperature or ultra-low-temperature reactions.
Multiple reaction types: It can be used for batch or continuous reactions to meet different process requirements.
High security
Pressure control: The jacket can withstand a certain pressure to ensure that the medium circulates within a safe range.
Explosion-proof design: Suitable for reactions involving flammable and explosive materials, reducing safety risks.
Easy to maintain and clean
Simple structure: The double-jacket design makes disassembly and cleaning easy, reducing the impact of residues on subsequent reactions.
Corrosion-resistant materials: Usually, stainless steel or glass and other corrosion-resistant materials are used to extend the service life of the equipment.
Energy conservation and environmental protection
Thermal energy recovery: Some systems can recover and utilize waste heat, reducing energy consumption.
Medium circulation: The medium can be recycled, reducing resource waste.
Disadvantages
The equipment cost is relatively high
Manufacturing cost: The double-jacket structure increases material and processing costs, and the equipment price is relatively high.
Maintenance cost: The complex jacket system requires regular maintenance, which increases the operating cost.
The operation is complex
Medium control: It is necessary to precisely control the flow rate and temperature of the two media, and the operation is rather difficult.
System debugging: System debugging is required during the first use to ensure the accuracy of temperature control.
The cleaning is rather difficult
Inside the jacket: The space inside the jacket is narrow, and there may be dead corners during cleaning. Special tools or methods are required.
Residual medium: Residual medium may cause cross-contamination and affect the purity of the reaction.
The equipment is relatively large in size
Floor space: The double-jacket structure increases the volume of the equipment and occupies more laboratory or production space.
Increased weight: The equipment is relatively heavy, making installation and movement inconvenient.
Risk of medium leakage
High sealing requirements: The double-jacket system has high requirements for sealing performance. Medium leakage may lead to safety accidents or environmental pollution.
Difficulty in detection: Leakage points may be hard to identify and require regular inspection and maintenance.
High energy consumption
Medium circulation: Medium circulation requires the consumption of additional energy, increasing operating costs.
Heat loss: There may be heat loss on the surface of the jacket, reducing the thermal efficiency.
Summary
The double jacketed reactor has significant advantages in reactions that require strict temperature management due to its precise temperature control, efficient heat exchange and wide applicability. However, its disadvantages such as high cost, complex operation and difficult cleaning also need to be taken into account in practical applications. When choosing whether to use a double-jacketed reactor, a comprehensive trade-off should be made based on specific reaction requirements, budget and operating conditions.
Foundation construction
Preparation for construction
Drawing review
Before construction,it is necessary to conduct a detailed review of the design drawings to ensure that all dimensions, elevations,structural layout,etc.meet the design requirements,and clarify the key nodes and precautions in the construction process.
Material preparation
According to the design drawings, prepare the required construction materials,including steel bars,concrete, precast components,etc.,and ensure that the quality and performance of these materials meet the relevant standards.
Construction team formation
Establish a professional construction team,and carry out relevant technical training and safety education to ensure that the construction personnel have enough skills and experience to be competent for basic construction work.
Foundation excavation and treatment
Foundation excavation
Foundation excavation shall be carried out according to the requirements of the design drawings.In the process of excavation,attention should be paid to controlling the excavation depth and size to ensure that the design requirements are met.
Foundation treatment
The foundation after excavation is treated,including cleaning debris,leveling the site,and treating weak soil layers.Ensure that the bearing capacity and stability of the foundation meet the design requirements.
Steel binding and template installation
Binding of steel bars
According to the design drawings,the binding of steel bars.In the lashing process,pay attention to the type,specification,quantity and position of the steel bar to ensure that it meets the design requirements. At the same time,it is necessary to strengthen the connection and fixing of the steel bars to ensure the stability and integrity of the steel skeleton.
Template installation
Install the template after the steel bars are bundled. The size,shape and position of the formwork should meet the design requirements,and the rigidity and stability of the formwork should be ensured to withstand the pressure of concrete pouring.
Concrete placement and maintenance
Concrete pouring
After the formwork is installed,the concrete is poured.In the pouring process,attention should be paid to controlling the slump of concrete,pouring speed and vibration mode,etc.,to ensure the compactness and uniformity of concrete.At the same time,it is necessary to strengthen the vibration and exhaust work of the concrete to reduce the bubbles and voids in the concrete.
Concrete curing
After the concrete pouring is completed,the concrete curing work is carried out.The curing time,method and conditions should meet the relevant standards to ensure the strength and durability of the concrete.
Basic acceptance and testing
Foundation acceptance
After the foundation construction is completed,the acceptance of the foundation is carried out.The acceptance contents include the size,elevation, flatness and verticality of the foundation,as well as the binding quality of the steel bars,the pouring quality of the concrete and the maintenance situation.
Basic test
Carry out the necessary test work on the foudation, including bearing capacity test,deformation test,etc., to ensure the stability and safety of the foundation.
Safety and quality management
Safety management
In the process of foundation construction,it is necessary to strengthen safety management to ensure the safety and health of construction personnel.At the same time,it is necessary to strengthen fire prevention,explosion-proof,anti-collapse and other measures at the construction site to ensure construction safety.
Quality management
In the process of foundation construction,it is necessary to strengthen quality management to ensure that the construction quality and progress meet the design requirements and relevant standards.At the same time,it is necessary to strengthen the quality inspection and acceptance work in the construction process,and timely discover and deal with quality problems.
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