Drying Oven
BOTO as a professional Drying Oven manufacturer, has more than 20 years of manufacturing experience. We strictly follow international standards such as ISO, ASTM, DIN, JIS, etc., and combine cutting-edge technology with the latest scientific research results to ensure the high quality of our products. Currently, the main types of Drying Oven we provide are High Temperature Oven, High Temperature Electric Drying Oven Industrial Powdercoating Oven Large Drying And Curing Oven, Vacuum Dryer, and Electrothermal Fanned Dryer. These products are widely used in aerospace, electronics and electrical, new energy, automobiles, communications, chemical industry, medical, new materials and other fields. In addition to our own brand of standard products, we can also customize them according to customers' specific needs to meet diverse requirements. If you want to know more about our products or have any special requirements or questions, please feel free to contact us and we will provide you with professional pre-sales and after-sales services.
A drying oven is a common laboratory and industrial device used to remove moisture or solvents from items for the purpose of drying, preservation, or specific processing. By heating the air, the hot air circulates in the box, thereby increasing the temperature in the box and accelerating the evaporation of water on the surface of the article. At the same time, the air containing moisture is discharged from the box through the ventilation system to maintain a relatively low humidity environment in the box and promote the drying of items.
What are advantages of Drying Oven ?
Easy to install
The whole machine is delivered, plug and play and workload.
Long service life
The average life of normal use is 10-15 years premature failure due to stress concentration.
Good stability
By optimizing the design of the cooling and heating system, as well as using high-quality components and materials, the high and low temperature test chamber has good temperature stability and uniformity.
Simple operation
equipped with intelligent control system, simple and convenient operation, users can easily set the test parameters and control the test process through the touch screen or computer.
Safe and reliable
with perfect safety protection devices, such as over-temperature protection, leakage protection, etc., to ensure the safety of operators and equipment.
Types of Drying Oven
High Temperature Oven
It is a kind of equipment specially used for drying, baking, heat treatment and other operations of articles in high temperature environment. It usually has a high temperature range, which can reach hundreds or even thousands of degrees Celsius.
Its structure is strong, and the shell is mostly made of high temperature resistant metal materials, which can effectively heat insulation and ensure the stability of the equipment. The interior is equipped with efficient heating elements and a precise temperature control system to accurately regulate and maintain the required high temperature. The ventilation system ensures that the hot air circulates evenly in the box, so that the items are heated evenly.
High temperature ovens are widely used in industrial fields, such as ceramic firing, metal heat treatment, glass products processing, etc. In the laboratory, it can also be used for the analysis and research of special materials. When using, pay attention to safety, strictly follow the operating procedures, and place in a well-ventilated and stable position to avoid danger caused by high temperature. Regular maintenance ensures stable performance and service life.
Vacuum Dryer
Its main structure includes box, vacuum pump, heating system and control system. The box is well sealed and can withstand a certain vacuum degree. Through the vacuum pump to remove the air in the box, create a vacuum environment, reduce the boiling point of water, so that the water in the article at a lower temperature quickly evaporation, especially suitable for high temperature sensitive, easy to oxidize the article.
The heating system provides precise temperature control to ensure drying results. The control system is easy to operate and can set parameters such as temperature, vacuum degree and time.
Widely used in medicine, food, electronics and other industries. In the field of medicine, it can be used for drying drugs, Chinese medicinal materials, etc. Food industry can dry dehydrated food; The electronics industry is used to dry electronic components. When using, pay attention to safety, correctly connect the vacuum pump, operate in strict accordance with the operating procedures, and maintain regularly to ensure its stable performance and extend its service life.
Electrothermal Fanned Dryer
It is mainly composed of metal box, heating system, blast system and control system. The heating system usually uses electric heating methods, such as electric heating wires or heating tubes, which can quickly warm up and maintain a stable temperature. The air blast system circulates hot air evenly in the box through the fan to ensure that the goods are heated evenly.
The equipment has a wide temperature range and can meet the drying needs of different items. Suitable for laboratories, factories and other places, chemical reagents, glassware, biological samples, electronic products, such as drying, baking, heat treatment and other operations.
Easy to operate, the control system can accurately set the temperature and time. When used, it should be placed in a well-ventilated and stable position to avoid being close to flammable materials. Pay attention to the reasonable placement of items, do not accumulate too much to affect the air circulation. Regularly clean and maintain the equipment, check whether the heating elements and fans are normal, to ensure its stable performance and safety and reliability.
Material of Drying Oven
Box material Stainless steel
It has good corrosion resistance, high temperature resistance and strength, is not easy to rust, easy to clean, and can adapt to various harsh working environments. Stainless steel drying box has beautiful appearance and long service life.
Heating element material: stainless steel heating tube
Corrosion resistance, high temperature resistance, long service life, high thermal efficiency.
Shelf material: stainless steel shelf
Consistent with the box material, good corrosion resistance, high strength, can carry heavy items.
Application of our Drying Oven
Pharmaceutical industry
Drug drying: used to dry raw materials, tablets, capsules and other drugs, remove the moisture, ensure the stability and quality of drugs, extend the shelf life of drugs.
Drying of Chinese medicinal materials: The Chinese medicinal materials are dried to prevent mildew and insects, while retaining the active ingredients of the medicinal materials.
Food industry
Drying of food raw materials, such as grains, beans, nuts, etc., removes moisture to facilitate storage and processing.
Dehydrated food production: The production of dehydrated vegetables, dried fruits, dried meat, etc., is convenient for storage and transportation, and can maintain a certain nutritional content.
Drying during food processing: for example, in the baking process, the moisture content of food is controlled by the dryer to achieve the desired taste and texture.
Chemical industry
Drying of chemical raw materials: Drying of various powdered and granular chemical raw materials to prevent moisture agglomeration and ensure stable quality and performance.
Catalyst drying: The catalyst needs to maintain a specific moisture content during production and storage, and the dryer can precisely control its drying degree.
Electronic industry
Electronic components drying: remove the moisture in electronic components to prevent adverse phenomena in the process of welding and improve the reliability of electronic products.
Printed circuit board drying: In the manufacturing process, the printed circuit board is dried to ensure its insulation performance and quality.
Agriculture
Drying of agricultural products: such as grain, tea, tobacco, etc., through drying to reduce the moisture content of agricultural products, easy to store and transport, while improving the quality of agricultural products.
Seed drying: to ensure the germination rate and storage stability of seeds.
How to maintain Drying Oven ？
Installation and placement
The drying box should be installed in a well-ventilated, dry and stable place, away from flammable and explosive materials and water sources. Make sure there is enough space around for easy heat dissipation and handling.
When placing the drying oven, ensure that its level is stable and avoid tilting or shaking, so as not to affect the normal operation and service life of the equipment.
Preparation before operation
Check whether the appearance of the drying box is damaged, such as whether the box is deformed, and whether the seal is good. If there is any problem, contact the manufacturer or professional maintenance personnel in time for processing.
Be familiar with the operation instructions of the drying box, understand the performance, parameters and operation methods of the equipment. In particular, it is necessary to master important parameters such as temperature range, heating rate and constant temperature time.
According to the nature and requirements of drying goods, choose the appropriate drying temperature and time. Generally speaking, different items have different drying conditions, which should be set in strict accordance with the operating procedures.
Item placement
Dry items should be placed on the shelf in the drying oven, and should be placed evenly, do not accumulate too much or too high, so as not to affect the air circulation and drying effect.
Inflammable, explosive, volatile and other dangerous goods should be handled in strict accordance with relevant regulations, and it is strictly prohibited to dry them in the drying oven.
The items placed in the drying box should be kept clean and dry to avoid bringing water or impurities, which will affect the drying effect and the service life of the equipment.
operation process
Before opening the drying box, check whether the power supply is normal and whether the plug is tightly inserted. Then according to the requirements of the operating instructions, turn on the power switch, heating switch, etc.
During the drying process, pay close attention to the temperature change and operating state of the drying oven. If the temperature is abnormal or the device is faulty, stop the operation immediately and take corresponding measures.
Do not open the door of the drying box during operation to avoid burns or affect the drying effect. If you need to observe the drying condition of the item, you can view it through the observation window.
For the drying oven with a timer, the drying time should be set as needed to avoid excessive drying or insufficient drying time.
Security matters
The drying oven generates high temperatures during operation. Therefore, you should wear protective equipment such as protective gloves and goggles to avoid burns and eye injuries.
Do not place inflammable and explosive materials near the drying oven to avoid fire or explosion accidents.
Regular maintenance of the drying oven, check whether the heating element, temperature sensor, ventilation system, etc., is normal. If the problem is found, it should be repaired or replaced in time.
When the drying box is not used for a long time, the power should be turned off, and the box should be cleaned and kept dry. At the same time, it is necessary to do a good job of dust-proof and moisture-proof measures of the equipment to extend the service life of the equipment.
Components of Drying Oven
1. Box
Shell: Generally use cold-rolled steel plate, electrostatic spraying on the surface, with good corrosion resistance and appearance quality.
Liner: Usually made of stainless steel to ensure that the sample will not be contaminated during the drying process. The shape and size of the inner liner vary according to different models and applications, and there are also inner liners made of cold-rolled steel plates, which are coated with high temperature and rust resistant paint.
Insulation layer: In order to reduce heat loss, the box is usually filled with insulation materials between the inside and outside of the box, such as glass fiber, asbestos, aluminum silicate fiber and so on.
Studio: Space for items to be dried, usually with adjustable shelves to accommodate items of different sizes and shapes.
Door: Usually adopts double glass door or stainless steel door, with good thermal insulation and sealing performance, easy to observe the drying situation of the items in the box.
Inlet and exhaust port: used to discharge moisture and gas from the box and keep the box dry.
Side room: for the control room, generally located on the left side of the box, insulated from the constant greenhouse, which is installed with switches, indicators, temperature controllers, blowers and other electrical components.
2. Heating system
Heating element: The heating element of the drying box is usually electric heating tube, far infrared radiation tube, quartz tube, etc., which is installed at the bottom or side of the studio, and converts electrical energy into heat energy through the heating element to increase the temperature of the studio.
Temperature controller: used to control the temperature of the drying oven, generally using microcomputer control or PID control, can achieve accurate temperature control and regulation.
3. Blast system
Fan: Used to generate circulating air to evenly distribute the temperature of the studio. The fan is usually installed on the top or side of the box and sends hot air into the studio through the air duct.
Air duct: Used to guide the hot air circulation in the work room, generally using a reasonable air duct design to ensure that the hot air can be evenly blown through the dry goods.
4. Control system
Control instrument: used to display the temperature, time and other parameters of the drying oven, and carry out corresponding control and adjustment. The control instrument usually has the function of digital display, touch screen operation and so on.
Sensor: Used to detect the temperature, humidity and other parameters of the drying oven, and feed it back to the control instrument. Sensors usually use thermocouples, thermal resistors, humidity sensors and so on.
Electrical components: including switches, contactors, relays, etc., used to control the operation of the power supply, heating, blast and other systems of the drying oven.
5. Air filter
used to filter the air entering the drying box to prevent dust, impurities and other pollution to the dried goods. The air filter is usually installed at the air inlet.
6. Other attachments
Shelf: used to place dry items, generally in the shape of a mesh or plate, can be adjusted and replaced as needed.
Tray: Used to accept drips or debris of dried items, generally removable, easy to clean and maintain.
Casters: In order to facilitate the movement and handling of the drying box, some drying boxes will be installed at the bottom of the casters.
Process of Drying Oven
Prepare materials
Box: You can choose the appropriate size of the plastic box, wooden box or metal box to ensure that its sealing is good, can effectively maintain the internal dry environment.
Heating element: such as electric heating tube, heating wire, etc., according to the size of the drying chamber and the required temperature to choose the appropriate power of the heating element.
Temperature controller: For precise control of the temperature in the drying box, digital or mechanical temperature controller can be selected.
Insulation materials: glass fiber, rock wool, aluminum silicate fiber, etc., used to reduce heat loss and improve energy efficiency.
Air blower (optional) : If you need to make the temperature inside the box more uniform, you can install a small fan or blower.
Electrical accessories such as wires, switches and sockets.
Box making
Measurement and design: Determine the interior dimensions of the drying oven according to the size and quantity of the items to be dried. At the same time, considering the installation position of heating elements, temperature controllers and other components, reasonable layout and design.
Cutting and assembly:
For plastic boxes or wooden boxes, tools such as saws can be used to cut and make the various panels of the box.
For metal boxes, it may be necessary to use metal cutting tools such as Angle grinders for cutting. Each panel is then assembled into a box by welding or screwing. Ensure that the structure of the box is firm and the sealing is good.
Mounting heating element
Select the installation position: the heating element is generally installed at the bottom or side of the box to avoid direct contact with the items to be dried, and to ensure that the heating element can evenly heat the space in the box.
Fixed heating element: Use screws, brackets or welding to firmly fix the heating element on the box. When connecting the wire, ensure that the contact is good to avoid problems such as loosening or short circuit.
Installing a temperature controller
Choose the right position: The temperature controller is usually installed outside the box for easy operation and observation. Choose a location that is not directly affected by the heating element to ensure the accuracy of the temperature measurement.
Connection circuit: According to the temperature controller instructions, the heating element wire and temperature controller correctly connected. In general, the temperature controller will have input and output ports, respectively connected to the power supply and heating elements. At the same time, it may also be necessary to connect the temperature sensor and place it in the appropriate position in the box to monitor the temperature in real time.
Install insulation
Clean the inside of the box: Before installing insulation materials, ensure that the internal surface of the box is clean, smooth, and free of debris or dust.
Cut and paste: According to the internal size of the box, cut the appropriate size of the insulation material. You can use glue, tape, or other fixing methods to paste thermal insulation materials on the inner wall of the box to ensure that the thermal insulation materials are tightly fitted without gaps or empty drums.
Install air blast device
Select the installation location: according to the structure and design of the box, choose the appropriate location to install the blast device, which can generally be installed on the top or side of the box. Make sure that the wind direction of the blast device can make the air inside the box form a good circulation.
Fixing and connecting: Use screws or brackets to fix the blast device on the box, and connect the power supply and control line. If the blast device has a speed regulation function, the corresponding governor can be connected according to the need.
Debug and test
Check circuit connections: Before powering on, carefully check whether all circuit connections are correct, whether there are loose, short circuit or poor contact problems. Ensure that the temperature controller, heating element, blast device and other components are properly connected.
Power test: Connect the drying oven to the power supply, turn on the power switch, and carry out power test. Observe whether the heating element heats normally, whether the temperature controller can accurately control the temperature, and whether the blast device operates normally. At the same time, check the tightness of the box, whether there is heat leakage or air leakage.
Temperature calibration: If the displayed temperature of the temperature controller deviates from the actual temperature, it can be calibrated according to the temperature controller's instructions to ensure the accuracy of temperature control.
Safety check: Check whether the shell of the drying oven has leakage phenomenon to ensure the safety during use. You can use tools such as a multimeter to detect leakage.
FAQ
How To Cooperate With Us?
Send us your specific requirements
Please send us the size and quantity of the products you need to test so that we can recommend the appropriate inner size and temperature and humidity range for you.
Draft design and confirm technical solution
Our professional team will confirm the final plan for you to meet your best expectations.
Production and Manufacturing
After confirming the plan, we can start production for you. You can rest assured that everything will be fine. We can take photos and videos of the production for your inspection.
Packaging and delivery
After production is completed, our logistics department will test the machine for you and ship it to your laboratory as soon as possible for use.
Certifications
We're professional drying oven manufacturers and suppliers in China, specialized in providing various kinds of testing equipments. We warmly welCOme you to buy high quality drying oven from our factory. COntact us for more cheap products.
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