Electric Blast Drying Oven
(a)10 series
Lab Scales Desktop(Freeze-dried material 1.5-2KG)
(b)12 series
Lab Scales Vertical(Freeze-dried material 2KG)
(c)18 series
Scientific Research Scales(Freeze-dried material 3KG)
2.Pilot Freeze Dryer:
0.2m²/0.3m²/0.5m²/1m²/2m²/---Pilot Scales(Freeze-dried material 3KG-20KG)
3.Customization: set up the specifications you need
(a)Freeze-dried Area
(b)Freeze-dried Weight
(c)Freeze-dried Material
(d)Interlayer Quantity/Size
(e)Cold Trap Temperature
Description
Technical Parameters
The electric blast drying oven you described is a modern and specialized piece of equipment designed to handle delicate materials that require careful drying conditions. Its ability to inject inert gas and maintain a vacuum environment makes it ideal for drying heat-sensitive, easily decomposable, and oxidizable substances without causing damage or contamination.
On the other hand, the older drying device you mentioned uses a more traditional approach with heating plates and a vacuum pump. In this device, the box is divided into layers by heating plates, and hot water or low-pressure steam is used as the heating medium. The tray with the medicine to be dried is placed on the heating plate, and a vacuum is created inside the box to facilitate the evaporation and removal of moisture.
While both methods can achieve the goal of drying, it offers several advantages over the older device:
- Faster drying: The electric blast oven can inject inert gas and maintain a vacuum, which can accelerate the evaporation of moisture and shorten the drying time.
- Improved quality: The controlled environment inside the electric blast oven helps to prevent oxidation, decomposition, and other unwanted reactions that can damage the material being dried.
- Greater versatility: The ability to inject inert gas makes the electric blast oven suitable for a wider range of materials, including those with complex components that may be sensitive to certain gases.
- Better temperature control: The intelligent digital temperature regulator used in the electric blast oven allows for precise temperature setting, display, and control, ensuring that the material is dried at the optimal temperature.
Overall, the device represents a major advancement in drying technology, providing faster, more efficient, and higher quality drying of heat-sensitive and easily decomposing materials.
Product Parameter
Vacuum Drying Oven
| NO. | AC31-1 | AC31-2 | AC31-3 | AC31-4 | AC31-5 | AC31-6 |
| Model | DZF-6010 | DZF-6020 | DZF-6050 | DZF-6090 | DZF-6210 | DZF-6500 |
| Power Supply (V/Hz) | 220/50 | |||||
| Shell Material | Spray-paint Anti-corrosion | |||||
| Liner Material | SS304 | |||||
| Temp. Range (°C) | RT+10~200 | |||||
| Vacuum Degree (Mpa) | 0.098 | |||||
| Temp. Stability (°C) | ±1.0 | |||||
| Temp. Accuracy (°C) | 0.1 | |||||
| Working Temp. (°C) | +5~40 | |||||
| Input Power (W) | 500 | 800 | 1500 | 2000 | 4000 | 4000 |
| Chamber Capacity (L) | 8 | 25 | 55 | 90 | 215 | 430 |
| Shelves (Pcs) | 1 | 2 | 3 | 4 | ||
| Time Range (Min) | 1~9999 | |||||
| Optional Configuration | LED observe light, Color customization, Five-sides heating, Cold trap or Vacuum tower, Anti-reflux flask. | |||||
Product Features
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The equipment has the characteristics of high efficiency, precise temperature control, adjustable drying environment, etc. It is suitable for drying various materials. Here are some types of materials suitable for drying with electric dryers:
Heat-sensitive materials: These materials are easy to decompose or deteriorate at high temperatures, so they need gentle and precise drying conditions. Electric dryers can effectively protect the quality of these materials by precisely controlling the temperature and environmental conditions.
Easy to decompose materials: some materials are easy to decompose during drying process and need to avoid high temperature or strong drying conditions. Electric dryers can provide a suitable drying environment and reduce the risk of material decomposition.
Materials susceptible to oxidation: Oxygen has an oxidizing effect on some materials, which can lead to a loss of performance or deterioration. Electric dryers can be injected with inert gas (such as nitrogen) and maintain a certain degree of vacuum to effectively isolate oxygen and prevent material oxidation.
High-value materials: For high-value materials (e.g. certain pharmaceuticals, fine chemicals, electronic components, etc.), the electric dryer can provide a more delicate and reliable drying process to ensure that the quality and performance of the materials are not damaged.
A wide range of textiles: including clothing and fabrics made of different materials such as cotton, linen, silk, nylon and polyester. Electric dryers dry these materials quickly and thoroughly, avoiding moisture and mold growth.
Household items: such as quilts, cushions, blankets, curtains, etc. These items often need to be washed and dried, and electric dryers can greatly improve the drying efficiency while keeping the items soft and comfortable.
Industrial materials: In the industrial field, electric dryer is also widely used in drying all kinds of powder, granule, block and other materials, such as chemical raw materials, food raw materials, pharmaceutical raw materials and so on. These materials require precise control of temperature and environmental conditions during the drying process to ensure product quality and safety.
Lithium battery materials: including lithium cobalt acid, ternary anode materials, lithium ferrous phosphate, carbon anode materials and so on. These materials require high drying conditions, and the electric dryer can provide a suitable drying environment such as low-temperature vacuum to meet the drying needs of lithium battery materials.
It should be noted that for some special materials or materials with special requirements (such as down, leather products, etc.), it may be necessary to use special drying process or equipment for processing. Therefore, when choosing electric dryer, it should be chosen according to the characteristics and drying requirements of specific materials.
In addition, with the continuous development of science and technology, the performance and function of electric dryer are also continuously upgraded and improved. Modern electric dryer is usually equipped with advanced control system and monitoring equipment, which can monitor the temperature, humidity, gas composition and other parameters in the drying process in real time, and make adjustments and optimization according to the needs, so as to ensure the stability and reliability of the drying process.
The impact of curing time
Effect on material properties
Physical properties
The length of curing time will affect the hardness, toughness and other physical properties of the material. Too short curing time may lead to the material not fully curing, insufficient hardness, toughness reduction; However, too long curing time may lead to excessive curing, embrittlement, cracking and other phenomena.
Chemical properties
Curing time also affects the chemical properties of the material, such as corrosion resistance and solvent resistance. Insufficient curing may result in the material being more vulnerable to erosion in a chemical environment; Excessive curing may lead to changes in the chemical properties of the surface of the material, affecting its compatibility with other substances.
The effect on curing effect
Curing degree
Curing time is the key factor to determine the curing degree of materials. The curing time is too short, the material may not be fully cured, resulting in poor curing effect; If the curing time is too long, it may lead to excessive curing of the material and unnecessary side effects.
Curing uniformity
The curing time also affects the uniformity of the material curing. In the electric blast drying oven, if the curing time is insufficient, the curing reaction inside the material may not be completely carried out, resulting in uneven curing; Too long curing time may lead to a large difference in curing degree between the surface and the inside of the material, and also affect the curing uniformity.
The impact on production efficiency
Production cycle
Curing time is an important factor affecting the production cycle. If the curing time is too long, it will prolong the production cycle and reduce the production efficiency. On the contrary, if the curing time is too short, although the production cycle can be shortened, the curing effect may be sacrificed, resulting in a decline in product quality.
Energy consumption cost
The length of curing time also affects energy consumption. Too long curing time will increase the energy consumption of the equipment and increase the production cost; While too short curing times can reduce energy consumption, due to insufficient curing, additional processing or rework may be required, which also increases costs.
The impact on equipment performance
Equipment load
The length of curing time will affect the equipment load of electric blast drying oven. If the curing time is too long, the equipment needs to run for a long time, which may lead to overheating, wear and other problems. However, too short curing time may cause the equipment to start and stop frequently, increasing the risk of equipment failure.
Equipment maintenance
Curing time also affects the maintenance cycle and cost of the equipment. Prolonged curing may lead to the accumulation of more dirt and dust inside the equipment, requiring more frequent cleaning and maintenance; Too short curing time may cause the equipment to reach its service life limit in a short time, requiring more frequent replacement or repair.
Safety precautions
Prepare the device before use
Familiar with equipment
Before using the electric blast drying oven, read the instruction manual of the equipment in detail to understand the structure, function, operation method and safety precautions of the equipment.
Environmental requirements
The drying box should be placed in a well-ventilated, dry and dust-free environment.
There should be no flammable or explosive materials around the equipment to prevent accidents.
Power supply and grounding
Use power supplies and outlets that comply with regulations and ensure good grounding.
Before connecting the power supply, check whether the power cable is intact, damaged or aged.
Safety matters during the use of the equipment
Sample placement
Arrange the location of samples according to the capacity and layout of the equipment, so as to avoid the sample being placed too close or overloaded.
The sample should be placed on the bracket inside the equipment, and ensure that the placement is smooth and not easy to drop.
For volatile or flammable samples, appropriate safety measures should be taken, such as the use of sealed containers.
Temperature setting
Before starting the device, preheat it so that the temperature inside the device is evenly distributed.
Set the appropriate temperature according to the needs of the experiment to avoid the influence of too high or too low temperature on the experimental results.
When setting the temperature, be careful not to exceed the maximum temperature limit of the device to avoid damage to the device.
Operation specification
During the operation of the device, periodically observe the operating status and temperature changes of the device.
If the device is abnormal or the temperature deviates from the set value, stop the device immediately and check the cause.
Avoid frequent opening and closing of equipment doors to reduce heat loss and maintain stability of the internal temperature of the equipment.
Personal Protection
When operating the equipment, wear appropriate protective equipment, such as gloves, protective glasses, etc.
To prevent burns, do not touch inside or near high-temperature parts of the device while it is running.
Prohibited items
Do not place inflammable or explosive materials around the device.
Do not repair or adjust the equipment while it is running.
Equipment maintenance and maintenance
Regular inspection
Periodically check the power cables and plugs of the devices to ensure that they are not damaged or aged.
Check whether components such as the temperature regulator and fan work properly.
Cleaning and maintenance
Clean the inside and outside of the equipment regularly to remove dust and debris.
If the equipment is not used for a long time, turn off the power and store it properly to prevent moisture or damage.
Other precautions
Equipment fault handling
If the equipment fails, stop using it immediately and contact professionals for repair.
Training and Management
Operators should receive professional training to understand the performance and operation methods of the equipment.
The laboratory shall establish a sound equipment management system to ensure the safe use of equipment.
Safety mark
Post a safety warning sign in a prominent position of the equipment to remind the operator to pay attention to safety.
Electric blast drying ovens are indispensable tools in modern manufacturing and research, offering precise thermal control and operational safety. Advances in energy efficiency, smart connectivity, and customization are expanding their applications across industries. As regulatory demands and sustainability goals evolve, manufacturers must innovate to balance performance, cost, and compliance. The future of electric blast drying ovens lies in integrating AI, IoT, and green technologies to meet the needs of a rapidly changing industrial landscape.
By understanding the principles, applications, and innovations in this field, users can select the right oven for their needs while staying ahead of technological trends. Whether in a laboratory or a factory, electric blast drying ovens will continue to play a pivotal role in ensuring product quality and process efficiency.
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