博文

目前显示的是 四月, 2021的博文

How to deal with the unstable temperature inside the oven?

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 The general oven is through the heat conduction medium (air convection, metal radiation/conduction, etc.) to raise the temperature in the box, rather than direct heating pipe heating. Internal temperature instability, within the normal range, is OK. If the internal temperature of the oven is unstable and exceeds the fluctuation range, it is necessary to analyze the reason. 1. The sealing of the door is not good, and the insulation effect is not stable. 2. Position of the heating tube. If the heating tube is in the lower layer, the temperature of the upper layer has not risen before the heating starts. 3. The heating of the oven body and the air duct is unreasonable, leading to the instability of the internal temperature. 4. The temperature controller can not be measured throughout the interior, can only say that it is not very accurate. In fact, most of the oven has a blower. When working, according to the instructions, the air should be opened, and the exhaust outlet at the top of t

Do not put the vacuum drying oven in the corrosive environment containing acid and alkali

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 A vacuum drying oven is a stainless steel, but the shell is not necessarily. If the vacuum drying oven is placed in a corrosive environment containing acid and alkali, it will affect the life of the vacuum drying oven, leading to easy damage of accessories. Here are some maintenance tips: When you need to move, try to be careful to handle, avoid violent vibration caused by the internal electrical line contact loose. Pay attention to the protection of the paint surface of the box, otherwise, it will not only affect the appearance of the oven but more importantly, shorten the life of the oven. The future development of vacuum drying oven will be in the in-depth study of drying mechanism and drying characteristics of materials, master the optimal operating conditions of different materials, develop and improve the dryer; In addition, large-scale, high strength, high economy, and improve the adaptability of raw materials and product quality, is the basic trend of the development of drye

How can a drying oven last longer?

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Before using the electric thermostatic drying oven, we must pay attention to the use of the power supply voltage is consistent. During use, the grounding wire of the power socket must be grounded according to the regulations. Items in the oven should not be overcrowded, and natural air space must be left for convection so that the moisture can be accelerated to escape in the top of the wind. When the electric thermostatic drying oven is powered on, do not touch the electrical parts in the left gap of the oven or wipe and rinse the water with a wet cloth. The power should be cut off during maintenance. Electric thermostatic drying oven wire can not be wrapped on the metal products, also can not be installed in high temperature or wet place, in order to avoid rubber aging and leakage of electricity. Electric constant temperature drying oven without the explosion-proof device. Do not place flammable articles in the electric constant temperature drying oven. The electric thermostatic dry

How to use a drying oven to remove the car headlight cold glue?

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 The cold glue of the car is more difficult to remove. You can use the electric thermostatic oven to bake it first. It can speed up the speed, remove the lamp bracket, and put the lamp into the oven for a few minutes. Take out the cold glue (be careful not to overexert). It is inevitable that there will be a positioning card fracture when dismantling, try to be careful, but the broken positioning card can be welded back with a hot air gun after the final dismantling. According to the correct disassembly method, time and energy can be saved. When disassembling each location card, bake the location card with a hot air gun at the appropriate temperature. When soft, carefully let it slightly up, let it out of the bayonet, cool, and continue to remove. About halfway open, the headlights need to go into the oven again for 2-3 minutes, then take out to continue, soon can be completely removed. The 101 and KH series drying ovens are very suitable for automotive headlights and are very popula

Industrial oven heating equipment, detailed picture introduction

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 In our daily lives, we all know that ovens have brought tremendous changes to our drying industry, and we can simply solve some drying problems.  As we know, industrial ovens can be divided into many types according to their structure and design. For example, vertical ovens, horizontal ovens, trolley ovens, double-opening ovens, and duct ovens. It is used in many areas of our lives.  Let's take a concrete look at today's hot air circulating oven, also called an industrial oven . KENTON Apparatus Ltd.:en.kentonchina.com

What is the surface temperature of a constant temperature drying oven?

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 As heating equipment, the thermostatic drying oven is equipped with a heating wire at the lower part of the studio and an air blowing device on the left side. The thermometer controls the constant and high temperature. When working, the air flows into the air inlet at the bottom of the oven . Glass fiber is used as an insulation material between the studio and the shell. The shell is made of steel plate, and the surface of the oven body is treated by electrostatic spraying or oil spraying. The studio is made of steel plate, galvanized plate, and stainless steel plate respectively. What is the general surface temperature of a constant temperature drying oven? According to national standards: 4.7.1 The surface stability of the drying oven with the highest operating temperature not more than 200°C on any surface 80mm away from the door frame, observation window, exhaust hole, and motor shaft should not be greater than the indoor temperature plus +35°C. 4.7.2 For the drying oven with the

Why choose vacuum drying oven instead of blast drying oven

 If the water is relatively easy to evaporate, such as utensils, instruments, and so on, it is recommended to use a blast drying oven; The material is not easy to be polluted in the drying process of vacuum drying oven .  It can be used in the drying of medicine, sterilization of packaging material, and heat treatment. The working process is box-type drying equipment to dry materials under negative pressure conditions. Before drying, the vacuum pump is used to pump and dehumidify to form a vacuum state in the working room, reduce the boiling point of water and accelerate the drying speed. vacuum drying oven:http://en.kentonchina.com/list/vacuum-oven.html E-Mail:kenton@kentonchina.com

What should I pay attention to when using the oven?

 The oven is a device that uses steam, electricity, far infrared, and electric steam to dry objects. It is suitable for baking, drying, heat treatment, etc. in the range of 5~300℃ higher than room temperature (200℃ higher in some cases). The sensitivity is usually plus or minus one degree. It has many models, but the basic structure is similar. It is generally composed of three parts: a cabinet, an electric heating system, and an automatic temperature control system. It should pay attention to the use of ovens and ovens and use safety regulations. 1. Safety issues. The oven needs electricity, which involves the safety of electricity and the safety of its own machinery. 2. Use problems. The sample should not be placed too squeezed during use, so as not to affect the convection in the box. When placing the box, please ensure that the box is effectively grounded to ensure safety. 3. When the temperature is rising, please do not splash water on the observation window of the box door to av