Views: 1 Author: DURMAPRESS Publish Time: 2021-10-12 Origin: DURMAPRESS
China's handheld laser cleaning machine 3000 wattsindustry is mainly concentrated in the Pearl River Delta, the Yangtze River Delta, central China and the Bohai Rim region of the four industrial belts, the regional concentration has been increasing. At present, in China's environmental protection laws and regulations more and more stringent requirements, people's environmental protection and safety awareness is increasingly enhanced today, industrial production can be used in cleaning chemicals will become less and less. How to find a cleaner and non-invasive cleaning method is a problem we have to consider. Laser cleaning traditional cleaning industry has a variety of cleaning methods, is the use of chemical agents and mechanical cleaning methods. Laser cleaning with no grinding, no contact, no heat effect and suitable for all kinds of material objects cleaning characteristics, is considered to be the most reliable, the most effective solution. At the same time, laser cleaning can solve the problem that the traditional cleaning method can not solve.
Principle of handheld laser cleaning machine
Laser and follow beside us the light, visible and invisible light like no different, but the laser is to use the optical resonator gathered together in the same direction, and has a simple wavelength, coordination performance is better, so in theory all wavelengths of light can be used to form the laser, but actually restricted to medium can trigger is not much, Therefore, laser sources that are stable and suitable for industrial production are quite limited. Nd:YAG laser, carbon dioxide laser and excimer laser are widely used. Because Nd:YAG laser can be transmitted through optical fiber is more suitable for industrial applications, so it is also used in laser cleaning.
Laser cleaning machine application:
Laser cleaning is widely used in metal or glass surface coating layer removal, rapid paint removal; Fast rust removal, and various oxides; Remove grease, resin, glue, dust, dirt, production residue; Metal surface roughness; Paint removal, rust removal, oil removal, oxide and residue treatment before welding or bonding; Mold cleaning, such as tire mold, electronic mold, food mold; Oil stain removal after production and processing of precision parts; Quick cleaning of nuclear power component maintenance; Aerospace weapons, oxidation treatment, paint removal, rust removal during ship production or maintenance; Clean metal surface in narrow space.
2021 laser cleaning industry development status and market prospect scale analysis
In the world, laser cleaning technology has been applied to stone materials for more than ten years. In China, laser cleaning of stone materials started late. Because the investment of laser equipment is still relatively expensive, it is difficult to generalize the application. But laser cleaning technology has the advantages that the traditional cleaning method can not match. With the continuous improvement of technology and the mass production of equipment, laser cleaning technology will play an important role in the cleaning industry of stone materials.
China's laser cleaning industry is mainly concentrated in the Pearl River Delta, the Yangtze River Delta, central China and the Bohai Rim region of the four industrial belts, the regional concentration has been increasing.
In the first half of 2017, Dazu Laser achieved operating revenue of 5.536 billion yuan, with a year-on-year growth of 77.30%; Net profit attributable to shareholders of listed companies was 914,110,441.19 yuan, with a year-on-year increase of 128.75%. Dazu Laser is a high-end equipment manufacturing enterprise providing system solutions of laser, robot and automation technology in the field of intelligent manufacturing. After years of development, it has grown into a first-class laser enterprise in China.
With total assets of 6.68 billion YUAN, the two companies are leading enterprises in the laser industry and key enterprises in the laser cleaning industry. The total assets of Guangyunda are 1.01 billion yuan. The asset scale is small, but in comparison, the total assets of listed enterprises in the laser industry are increased, so the industry capital barrier is higher.
According to the "2020-2025 laser cleaning machine industry market in-depth analysis and development strategy research report"
2020 laser cleaning machine industry development trend and current situation analysis
First, 2016-2017 China's laser cleaning machine industry demand
1, laser cleaning machine industry demand market
Daily industrial products and professional industrial products, are used in the surface treatment technology of one or several technologies and processes, in order to achieve product design or market needs.
In the process of electroplating, phosphating, spraying, welding, packaging and integrated circuit assembly of industrial products, grease, dust, rust and residual solvents, adhesives and other contaminants on the surface must be removed to ensure the quality of the next process. Currently, the widely used cleaning methods in the cleaning industry include mechanical cleaning, chemical cleaning and ultrasonic cleaning, but its application is greatly limited by environmental protection constraints and the requirements of high precision market.
2, laser cleaning machine industry customer structure
Laser cleaning technology is a rapid development of a new cleaning technology in the past 10 years, it has gradually replaced the traditional cleaning technology in many fields with its own advantages and irreplaceable. Laser cleaning can not only be used to clean organic pollutants, but also can be used to clean inorganic materials, including metal corrosion, metal particles, dust and so on. Jinan high energy qingyang laser cleaning technology has been very mature, has been widely used in international and domestic industries.
1. Mold cleaning
Every year, the world's tire manufacturers manufacture hundreds of millions of tires, the tire mold cleaning process must be rapid and reliable, in order to save downtime. Traditional cleaning methods include sand blasting, ultrasonic or carbon dioxide cleaning, but these methods usually must be moved to the cleaning equipment for cleaning after a few hours of cooling of the hot mold, cleaning time is long, and easy to damage the precision of the mold, chemical solvents and noise will also produce safety and environmental protection problems.
Using laser cleaning method, because the laser can be used to transmit optical fiber, so in the use of deep elastic; Because the laser cleaning method can be connected with optical fiber and the light to the dead corner of the mold or not easy to clear the part for cleaning, so it is convenient to use; Because rubber is not gasification, it will not produce toxic gas, affecting the safety of the working environment. Laser cleaning tire mold technology has been widely used in the Tire industry in Europe and the United States, although the initial investment cost is high, but can save the standby time, avoid mold damage, work safety and save raw materials on the income quickly recovered. According to the cleaning test of jinan High-energy Qingyang Laser cleaning Co., LTD. 's intelligent laser cleaning machine in a tire company in Shandong on the production line, it only takes 1.5 hours to clean a set of large truck tire mold online. Compared with conventional cleaning methods, the economic benefits are obvious. At present, many tire factories in the province have introduced our company's intelligent laser cleaning production line.
2. Cleaning of weapons and equipment
Laser cleaning technology is widely used in weapon maintenance. Using laser cleaning system, can efficiently and quickly remove rust, pollutants, and can choose the removal site, realize the automation of cleaning. Using laser cleaning, not only cleanliness is higher than chemical cleaning process, and almost no damage to the surface of the object.
By setting different parameters, a dense oxide protective film or metal melt layer can be formed on the surface of the metal object to improve the surface strength and corrosion resistance. The laser-removed waste is essentially environmentally neutral and can be operated from a distance, effectively reducing the health damage to operators. Jinan high Energy Qingyang has been invited to participate in military-civilian integration equipment exchange activities, laser cleaning technology has been praised and supported by the national Equipment Department for many times.
3. Cleaning the old paint of aircraft
Laser cleaning systems have long been used in the aviation industry in Europe. The surface of the aircraft must be repainted after a certain period of time, but the original old paint must be completely removed before painting. The traditional mechanical paint removal method is easy to damage the metal surface of aircraft and bring hidden danger to the safe flight. Using multiple laser cleaning devices, the paint layer on the surface of an AIRBUS A320 can be completely removed within two days without damaging the metal surface.
4. Cleaning of external walls of buildings
With the rapid development of our economy, more and more skyscrapers have been set up, the problem of building external wall cleaning is emurging, laser cleaning system of building external wall cleaning through optical fiber provides a good solution, it can be for all kinds of stone, metal, glass effectively cleaning all kinds of pollutants, and many times higher than regular cleaning efficiency. Can also be on the building of all kinds of stone spots, spots for removal.
5. Cleaning in electronics industry
Laser oxide removal in electronics industry: the electronics industry requires high precision decontamination and is particularly suitable for laser oxide removal. Before soldering the circuit board, the component pins must be thoroughly de-oxidized to ensure optimal electrical contact without damaging the pins during decontamination. Laser cleaning can meet the requirements of use, and the efficiency is very high, a pin only need to irradiate a laser.