CGN's independent development of nuclear power robots for successful application in nuclear power engineering

In the early morning of September 6, the nuclear power plant reactor refueling robot successfully completed the loading of 157 nuclear fuel assemblies of Unit 1 of the Fangchenggang Nuclear Power Plant in Guangxi. This is the successful application of the nuclear power robot independently developed by China General Nuclear Power Group in nuclear power engineering after the reactor pressure vessel integral bolt stretching machine completed the pressure vessel switch cover of the Fangchenggang Nuclear Power Unit 2 in August.

The two robots successfully applied by the company are independently developed by China National Nuclear Power Technology Research Institute, a member of China General Nuclear Power Group. It is a nuclear fuel handling and reactor pressure vessel top cover designed for complex nuclear power plants with high operational precision and long-span motion mechanism. Two intelligent robots specially designed for switch operation.

In August, the overall bolt stretching machine was first applied in the unit project under construction of Fangchenggang Nuclear Power Plant No. 2. Compared with the switch cover during the overhaul of the transport unit, the implementation environment for the first time the nuclear power unit is under construction is more severe. During the cold test of the No. 2 unit, the integral bolt tensioner smoothly completed the screwing of the 58 main bolts and simultaneously stretched the 58 main bolts to 1.53± of the initial hydraulic test. 0.03 mm, the error range is controlled within 0.03 mm. In addition, this successful application saves two days compared to the use of a single stretcher for closing the lid for 4 days.

As two sub-projects of the 863 Program “Nuclear Reactor-Specific Robot Technology and Application” during the “Twelfth Five-Year Plan” period, China General Nuclear Power Group invested nearly 100 technicians in technical research and manufacturing companies within the four-year development cycle. To achieve localization of manufacturing, the results of the project have completely independent intellectual property rights.

The successful development and application of the two robots have fully verified that China has reached the international advanced level in the field of high-resistance seismic component reliability technology, and greatly reduced the procurement cost of new nuclear power plant refueling robots and bolt tensioners. Among them, a number of patented technical achievements have broken the technical blackmail of foreign nuclear power equipment suppliers, and provided independent technical support for China's independent three-generation nuclear power "Hualong No. 1" to achieve the "going out" strategy.

It is reported that the successful application of the nuclear power robot is only the test of China Nuclear Power Group in the field of nuclear power robots. In order to lead the continuous development of nuclear power service robots , China General Nuclear Power Group has taken the lead in setting up the "Nuclear Power Intelligent Equipment and Robotics Technology Innovation Alliance". In the next five years, a number of nuclear power robots will be introduced to the market.

LED Module Outdoor Full Color P6.67 Module Outdoor Led Display Module using the latest generation technology, 22500dots per square meter. P6.67 Module Outdoor Full Color has long span life time 10000hours. Picture true nature of Outdoor P6.67 Led Display Module is one good choice when compare Outdoor Full Color Led Display Module. Adopt top high brightness with low power consumption LED lamp,energy saving≥30%, if adopt 28 kinds of main patent technique, entire energy saving ≥50%, environment protection.Pioneer in outdoor mature HD LED Display, all advanced specifications 2 years earlier than others, successful cases around the world.We sincerely invite customers all over the world visit us for long term cooperation.

1. High refresh rate 1200Hz ,best scan method for energy saving, perfect 16bits grey level, exclusive technology on driving IC to remove ghost shadow and more pattern, good effect on photographing.
2. Thin: It is die-casting aluminum cabinet, thus it is featured by high strength, toughness, precision and it is hard to be deformed. The edge is just 33mm comparing to the 160mm of common cabinet.
3. Fast: There is fast locking device in four corners. It takes only 10 seconds to assemble one cabinet. It is fast and precise assembling.

Salty spray test, high voltage test, varying temperature test, waterproof test, vibration test.Long service time and low attenuation by applying dual channels for heat dissipation.High protection grade of IP65 achieved by patented mask design with waterproof and dustproof fuction.

P6.67 Module Outdoor

P6.67 Module Outdoor,Smd Full Color Led Display Module,Smd Outdoor Full Color Led Module,Smd Outdoor Led Display Module

Shenzhen Jongsun Electronic Technology Co., Ltd. , https://www.jongsunled.com