Allihn Condenser
(1)150mm/200mm/300mm/400mm/500mm/600mm---19*2
(2)200mm/300mm/400mm/500mm/600mm---24*2
(3)400mm/500mm/600mm---29*2
2. Allihn Condenser
(1)150mm/200mm/300mm/400mm/500mm/600mm---19*2
(2)200mm/300mm/400mm/500mm/600mm---24*2
(3)500mm/600mm---29*2
3. Graham Condenser:
(1)150mm/200mm/300mm/400mm/500mm/600mm---19*2
(2)200mm/300mm/400mm/500mm/600mm---24*2
(3)500mm/600mm---29*2
***Price List for whole above, inquire us to get
Description
Technical Parameters
Allihn condenser is a common laboratory glass condenser. It consists of a vertical central pipe and many horizontal branch pipes, with a shape similar to a bead chain. In chemical experiments, the main function of the product is to cool steam or gas and convert it into a liquid state, in order to collect or recover reaction products.
Its working principle is based on the cooling medium (usually water) flowing through the outer wall of the condenser, while steam or gas flows through internal pipelines. The branch pipe design of the condenser increases the cooling surface area, which helps to effectively reduce the steam temperature.
Product Introduction
The internal structure of the product is very simple, consisting of a central pipeline and many horizontal branch pipes. The central pipeline is used to transfer steam or gas, while the branch pipes increase the cooling area and promote the cooling effect. When steam or gas is generated in the experiment, the condensing medium (usually water) flows through the outer wall of the condenser and exchanges heat with the steam or gas. In this way, steam or gas is cooled and converted into a liquid state for subsequent collection or recovery. The advantage of allihn condenser lies in its simple and easy-to-use structure. It can be connected to other laboratory equipment and is suitable for various chemical experiments. In addition, it also has high tolerance and stability, and can be used under different experimental conditions.
When it comes to chemical experiments such as distillation, sublimation, or extraction, it is a common and widely used device. It is usually made of glass, but other materials such as stainless steel can also be used. The design of product aims to provide the maximum cooling surface area to achieve effective condensation effect. Its special bead chain shape allows the condenser to have a larger internal space, thereby increasing the contact area between the cooling medium and steam or gas. This design helps to better reduce the temperature of steam and promote its conversion into liquid.
During the condensation process, the condensing medium (usually cold water) flows through the outer wall of the product, while steam or gas flows through internal pipelines. During the condensation process, heat is transferred from steam or gas to the cooling medium, causing it to cool and condense into a liquid. The condensed liquid can be collected or recovered for further experimentation or analysis. It can be used in conjunction with other laboratory equipment, such as distillation equipment, reaction vessels, and extraction funnels. It is usually connected to other equipment through standard laboratory glass joints, facilitating different types of experiments.
Product Structure
In the laboratory, itr is a common and widely used equipment, particularly suitable for various organic synthesis, distillation, and extraction experiments.
The bead chain structure of allihn condenser gives it the following advantages:
◆ Efficient condensation
The design of the product provides a large cooling surface area, making the condensation process more efficient. The branch pipes inside the condenser increase the contact area between the liquid and gas phases, promoting heat transfer and condensation effect.
◆ Corrosion resistance
It are usually made of acid and alkali resistant glass materials, which can withstand the effects of various chemicals. This makes it very suitable for use in various laboratory environments and can provide reliable condensation effects in a wide range of chemical reactions.
◆ Flexibility
It typically have standard laboratory glass joints that can be easily connected to other equipment. This allows it to be used in conjunction with different types of distillation equipment, reaction vessels, and extraction funnels to meet the needs of different experiments.
◆ Scalability
The length and diameter of the condenser can be adjusted as needed to accommodate experiments of different scales. For large laboratories or industrial production, it with longer and larger diameters can be chosen to meet higher condensing requirements.
characteristics
Good cooling effect
Because the inner core tube of the spherical condensing tube is bubble-like, its cooling area is relatively large, so the cooling effect is better than that of the straight condensing tube. Under the same cooling area, the length of the condensing tube can be shortened and the distillation effect can be improved.
Wide range of application
The spherical condensing tube is suitable for liquids with various boiling points, especially when the boiling point of the distillation is higher, the condensation effect is more significant. At the same time, it is also suitable for vertical distillation units, especially for reflux distillation operations.
Note
After long-term use, the rust in the sleeve can be washed with hydrochloric acid. In addition, due to the high water pressure of the water inlet, the hose is easy to fall off, so it is necessary to tie the hose with wire to ensure safety when in use.
method of application
◆ Installation and connection
1) Connect the distillation flask: Insert the perforated rubber plug into the side pipe mouth of the distillation flask, and then insert the upper expansion of the spherical condensing tube into the rubber plug to ensure that the connection is tight and no leakage.
2) Connecting cooling water: Connect the water source with a rubber pipe at the water inlet (lower mouth) of the condensate pipe, and another rubber pipe is connected to the upper mouth for exporting cooling wastewater. Note that due to the high water pressure of the water inlet, the hose is easy to fall off, so it needs to be tied with wire to prevent it from falling off.
3) Connecting the receiving bottle: The lower end of the spherical condensing tube is connected to the receiving bottle through a curved nozzle to collect the condensed liquid. Make sure the joints are well sealed to prevent liquid leakage.
◆ The operation process
1) Add the substance to be distilled: Add the substance to be distilled to the distillation flask, taking care not to exceed two-thirds of the flask volume, so as not to spill the liquid during the heating process.
2) Turn on cooling water: After installing all the equipment and checking that all the equipment is correct, turn on the cooling water source first to ensure that there is enough cooling water flowing in the condensate pipe.
3) Heating distillation: The use of heat sources (such as electric heating sleeves, alcohol lamps, etc.) to heat the distillation flask, so that the substance to be distilled is heated and evaporated. The vapor rises along the inner core tube and condenses into droplets when it meets the wall of the tube cooled by the cooling water and flows into the receiving bottle.
4) Collection and observation: During the distillation process, closely observe the changes in the amount and color of the liquid in the receiving bottle, and record the relevant data in time. When the required fraction is reached or there is no more liquid flowing out, stop heating and turn off the cooling water source.
Conclusion
Allihn condenser is one of the commonly used and reliable condensers in chemical experiments. Its special bead chain design provides a larger cooling surface area, effectively reducing steam temperature and converting it into liquid. It plays an important role in both academic research and industrial applications, promoting the smooth progress of chemical experiments. In addition to the conventional condenser, there are also some variant models to choose from, such as reflux condenser, spiral condenser, and spherical condenser. These variants of condensers have slight differences in shape and structure, and the most suitable model can be selected according to the specific needs of the experiment.
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