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Have equipment to control humidity and lay anti-static floors or carpets. For the operator, an anti-static hand strap should be worn on the wrist, which should have good grounding performance, and this measure is the most effective at present. Do you do dust-free workshop drops?
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1. Use anti-static materials, such as anti-static flooring, anti-static workbench, anti-static clothing, anti-static gloves, and anti-static trays.
2. Fully grounded, equipment grounding, wrist strap grounding, tool grounding.
3. Use ionizers to neutralize static electricity, such as ionizing fans, ionizing air rods, ionic air nozzles, ion air knives, etc. to neutralize the static electricity of target objects.
The above methods are used in the electronics workshop to effectively improve product yield and reduce electrostatic damage.
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There is static electricity in the workshop, which will affect the production finger.
There are two ways to solve the key tap problem:
1. Do a good job of grounding protection.
2. Lay anti-static flooring.
In this way, you can effectively solve the problem of static electricity.
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Attention should be paid to the surface layer slip structure and material selection, grounding system, and environmental control of the anti-static floor. For example, the surface layer of the ground is made of static dissipative materials; In a clean and dry environment, all equipment shells and indoor facilities (including floors) must be reliably connected to PE lines at multiple points; Control the humidity at about 50 to 60%, install air conditioners, humidifiers, sprayers, etc. to improve the relative humidity of the air, etc.
The purification workshop of the electronics factory should prevent and deal with static electricity, and the decoration design of the ceiling, wall, column, doors and windows are required, and the anti-static technical indicators of the electronic production workshop also have clear and frank or accurate standards, which are detailed on the official website of CEIDI Xidi, you can go and see. This company is an EPC engineering (general contracting) integration service provider, and has accumulated rich industry experience in the field of laboratory design and cleaning. You can search for more information.
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You can hang some damp cloths to increase the humidity of the air. Not to be avoided.
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The environment around an electronic component may contain electrostatic charges, which can have a negative impact on the component. Therefore, it is very important to prevent the generation and propagation of static electricity on the manufacturing floor. Here are three ways to prevent static electricity on the factory floor.
The first way is to use a static eliminator. These eliminators can be installed at various locations on the factory floor, and they protect electronic components by absorbing and eliminating electrostatic charges generated in the environment. Static eliminators can contribute to the air quality of the shop floor, ultimately helping to improve production efficiency and product quality.
The second way is to use antistatic flooring. This type of flooring is usually constructed of multiple layers of material, each of which has the ability to guide the wear of the erection plant. Antistatic flooring is mainly used to protect electronic equipment and workers in the workshop, and its conductivity can make electrostatic charges discharged from the workers' bodies, and ultimately achieve the purpose of preventing static electricity.
The third way is to use an anti-static outerwear. This outerwear can provide maximum protection for workers in the shop floor, protecting them from static electricity. Anti-static outerwear is usually made of conductive fabric, which can effectively direct the electrostatic charge away from the worker's body, giving the worker more safety when working around electronic devices.
In short, by using static eliminators, anti-static flooring, and anti-static clothing, factory vehicles can reduce the negative impact of static electricity on electronic devices, improve production efficiency and product quality.
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Electrostatic adsorption (electronic) air purifier principle.
The main component of the electrostatic adsorption (electronic) air purifier is the electrostatic adsorption device.
The core component of an electrostatic adsorption air purifier is an electrostatic adsorption device (also known as a high-voltage electrostatic field). The electrostatic adsorption device is composed of a discharge wire and a negative plate. Under the action of the high-voltage generator, the electrostatic adsorption device can generate a DC high-voltage voltage of 4kv-8kv, and form a strong electrostatic field inside the electrostatic adsorption device.
When indoor air passes through an electrostatic adsorption device, airborne particulate matter, including microorganisms, is forced to take on a positive charge and adsorb onto the negative plate. At the test check-in, the electrostatic adsorption device is able to capture particles with a diameter of . Electrostatic adsorption air purifier is one of the most common air purifiers in China.
There are two main types of electrostatic adsorption devices commonly used at home and abroad, namely two-stage precipitator and beehived electrostatic dust collector.
The two-stage electrostatic adsorption device is the most commonly used excellent electrostatic adsorption device in the world, and its advantage is that it not only improves the efficiency of sterilization and dust collection, but also is easy to clean. At present, the two-stage electrostatic adsorption device is favored by domestic air purifier manufacturers.
Honeycomb electrostatic adsorption device is the most commonly used electrostatic adsorption device for domestic air purifier manufacturers. It is characterized by a relatively simple process and the use of a "honeycomb" to increase the area of the negative plate. The biggest disadvantages of honeycomb electrostatic adsorption devices are poor dust collection efficiency, difficult cleaning and large amounts of ozone.
An electrostatic adsorption device is actually a type of electrical filter. The advantages (PROS) of electrostatic adsorption devices are (1) relatively low resistance (2) and can be used repeatedly after cleaning. The disadvantages (cons) of electrostatic adsorption devices are (1) they must be cleaned regularly, otherwise their dust collection efficiency will be significantly reduced.
2) Electrostatic adsorption devices use high-voltage discharge, which undoubtedly produces ozone.
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Most of the dust in the air is colloidal and has an electric charge, and the electrostatic precipitator can release an electric charge opposite to the charge carried by the colloid, neutralize the electrical properties of the colloid, make it settle, no longer float in the air, and easy to clean.
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The principle of opposite-sex attraction of electric charges.
Let the charged material particles rush to and adsorb to the field source under the action of the electric field force.
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Landlord, you can go to MRO800 to see if there is any relevant knowledge
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Hello, glad to answer for you.
In the past, awareness of the effects of static electricity was not very obvious, so there was no shortage of hazards of varying severity caused by static electricity in the construction of clean rooms. In fact, when the accumulation of static electricity in the purification workshop reaches a certain level, it will have a great impact on the quality of the purification project, the purification effect, the equipment, etc., and the serious will appear. So what angles should we start from the construction of the purification workshop in order to take anti-static measures?
1. The humidity of the construction of the purification workshop is set according to the different regions to meet the attribute value of the clean area standard, and is maintained in a constant state to prevent the generation of static electricity.
2. The ground material for the construction of the purification workshop should have anti-static characteristics, which can control the static electricity generated by the movement of personnel.
3. During the construction of the purification workshop, the semiconductor equipment or parts should be stored in an anti-static container, which can effectively prevent the generation of static electricity.
4. Anti-static equipment can be used in the construction of the purification workshop, such as ion heads, ion rods, etc.
5. Semiconductor devices should be contained in anti-static plastic containers and plastic bags, which generally have good conductivity and can effectively prevent the generation of static electricity in the purification workshop.
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Hello, you can think about it in two ways:
Maintain ambient humidity.
If the air is too dry, it will easily lead to static electricity. Therefore, important anti-static places such as computer rooms and laboratories must pay attention to air humidity, especially for those closed air-conditioned rooms, and there should be certain humidity control equipment.
Use anti-static equipment.
Such as anti-static flooring, electrostatic bracelets, electrostatic clothing, ionic heads, ionic rods, ionizing fans, etc. are commonly used anti-static equipment.
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There are three main types of static electricity:
1 Fire or**.
Fire and ** are the biggest hazards of static electricity. Although the amount of electrostatic electricity is not large, it is prone to discharge due to its high voltage, resulting in electrostatic sparks. In workplaces with flammable liquids, such as oil shipment sites, etc., disasters may be caused by electrostatic sparks; In places with ** dust or ** gases and vapors, such as coal dust, flour, aluminum powder, hydrogen, etc., it may be caused by electrostatic sparks.
2 Electric shock. Electric shocks caused by static electricity may occur when the human body is close to the electrostatic substance, or it may occur when the electrostatic charge of the human body is close to the grounded body, and the static electricity carried by the human body at this moment can be as high as tens of thousands of volts. The severity of electrostatic shock is related to the energy stored with electrostatic, and the greater the energy, the more severe the shock. The greater the capacitance or the higher the voltage with the electrostatic body, the more severe the shock.
The electrostatic energy generated during the production process is very small, so the resulting electric shock is not directly fatal. However, the human body may fall and fall due to electric shock, causing secondary accidents. In addition, electric shocks can also cause mental stress and affect the work of workers.
3. Hindering production.
Static electricity can hinder production, or degrade product quality. In the textile industry, static electricity entangles fibers, adsorbs dust, and reduces the quality of textiles; In the printing industry, static electricity makes the paper line uneven and cannot be separated, which affects the printing speed and printing quality; In the photosensitive film industry, electrostatic sparks make the film light-sensitive and reduce the quality of the film; In the powder processing industry, static electricity causes the powder to be adsorbed on the equipment, affecting the filtration and transportation of the powder; Static electricity can also cause malfunction of electronic components; interference with radio communications, etc.
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The generation of static electricity will always bring a lot of inconvenience, so how can we effectively prevent the generation of static electricity? Jinan Runde medical purification said that the following points can generally be paid attention to:
1.Keep the environment with a certain amount of humidity. Practice has proved that in the northern region or in the dry winter, the cases of failure due to static electricity are much greater than in the southeast coastal areas or other seasons, so in some important places, such as laboratories, electronic instrument assembly and adjustment workshops should consider the problem of maintaining a certain humidity, especially for those closed air-conditioned rooms, there should be a certain amount of humidity control equipment.
2.Staff should wear anti-static safety clothing.
3.Semiconductor devices should be contained in an anti-static plastic container or anti-static plastic bag, which has good conductivity and can effectively prevent the generation of static electricity.
4.For the operator, an anti-static hand strap should be worn on the wrist, which should have good grounding performance, this measure is the most effective.
6.Install anti-static flooring or carpeting. At present, there are plastic flooring or carpet products with certain conductive properties, which can effectively suppress the static electricity generated by human walking.
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What is the anti-static treatment in the clean workshop? Anhui people and purification to answer. First of all, from the perspective of the mechanism of static electricity generation, we should start from reducing the insulation of the relevant objects, so that even if the two objects rub, they will not produce and reduce static electricity, and there are some main measures for this:
The above is Anhui people and purification for you to introduce, I hope it will help you!
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