China News Service, Beijing, February 25 (Reporter Du Yan) The world-renowned 2022 Beijing Winter Olympics came to a successful conclusion. The safety guarantee of special equipment such as passenger ropeways, pressure vessels, pressure pipelines, elevators and other special equipment under the responsibility of the Beijing Municipal Administration of Market Supervision is The important part of the competition has achieved the goal of safe and stable operation of special equipment in the Olympic-related venues and a good safety situation of the city's special equipment during the competition, providing a strong guarantee for the "Double Olympic City" to shine in the world.

  Inclined elevator boosts the double Olympic dream

  The market supervision department is responsible for ensuring the special equipment such as the two inclined elevators on the Shougang Ski Jumping Platform, and undertakes the important task of transporting athletes to the starting point of the platform.

During the competition, the equipment ran safely and smoothly, helping the grand platform-related competitions to be held smoothly.

  Since 2018, the special equipment service guarantee work has run through the whole process of installation and use of the two inclined elevators.

The Beijing Institute of Special Equipment Inspection and Testing, which is responsible for equipment inspection, has repeatedly dispatched inspectors with superb business skills and strong sense of responsibility to carry out security inspections on site in strict accordance with safety technical specifications to ensure that the equipment safety gates are maintained.

  Before the start of the competition, the "one hall, one policy" work for the special equipment of the Shougang Ski Jumping Platform was carried out, aiming at the operation guarantee of the inclined elevator, the presence of elevator maintenance personnel, the investigation of hidden dangers and the write-off of problems, and the emergency duty and emergency response during the competition. Work carefully.

Thanks to the efforts of all parties, the inclined elevator ran safely and smoothly, and the function performed well, which ensured the successful holding of the event.

  Pressure equipment interprets green concept

  Since the National Speed ​​Skating Stadium ushered in the competition, the contestants have continuously refreshed the Olympic records in the speed skating event, and this piece of Asia's largest full ice surface has become a veritable "fastest ice".

  The carbon dioxide transcritical direct cooling ice-making technology adopted by the venue has a carbon emission value close to zero, which interprets the concept of "green Olympics".

  The carbon dioxide transcritical direct cooling ice-making technology adopted by the National Speed ​​Skating Hall requires higher technical parameters such as the working pressure and internal structure of the pressure pipes and pressure vessels in the ice-making device than the traditional ice-making technology. higher requirements.

  The market supervision department coordinated with the relevant pressure vessel manufacturing units to overcome the impact of the epidemic, arranged for the production of ice-making pressure vessels, safety valves and other equipment, and dispatched experienced and skilled supervisors and technical experts many times to carry out equipment management and safety performance. Inspection and inspection, according to laws and regulations and safety technical specifications, put forward clear requirements to ensure that the equipment is legally and safely put into use.

Guide the user units to make targeted emergency plans and plans, and achieve the goal of serving the Olympic events on time and at a high level.

  Passenger Ropeway Uniform Bond of Solidarity

  Alpine skiing has extremely stringent requirements on venues and equipment.

In this Winter Olympics, the 11 passenger ropeways of the National Alpine Ski Center, known as "Snow Feiyan", play an irreplaceable and important role as almost the only means of transportation.

  As early as the beginning of the construction of the venue, the Beijing market supervision department organized technical experts to participate in on-site investigations and special discussions on passenger ropeway technology selection and other links.

During the construction of the ropeway, we coordinated with the national technical institutions to solve problems such as the identification of ropeway design documents, type tests, and acceptance of lighting systems, so as to ensure that the ropeway passed the acceptance and put into use on time and according to the quality.

Entering the competition guarantee stage, organize supervisors and inspectors to deeply intervene in all aspects of ropeway equipment debugging and operation management, pay close attention to the formulation of operation plans under extreme weather conditions such as strong wind and low temperature, improve the emergency rescue capabilities of the ropeway operation team, and establish professional forest rescue teams and territories. Fire department emergency rescue mechanism and other links to carry out work.

During the event, technical experts from the National Passenger Aerial Ropeway Safety Supervision and Inspection Center and the Beijing Special Equipment Inspection and Testing Research Institute, which are authoritative inspection agencies in the industry, will be mobilized to set up a standby team to be on duty 24 hours a day to provide professional advice on ropeway operation and emergency handling at any time to ensure It ensures the safe and smooth operation of the passenger ropeway and ensures the efficient and smooth operation of the alpine ski center during the competition.

  The above venue support work is only a microcosm of the special equipment service support work.

The ammonia refrigeration machine room of the Snowmobile and Sleigh Center, the elevator machine room of the Beijing Winter Olympics Village, and the refrigeration machine room of the Wukesong Sports Center all left behind the hard-working figures of special equipment personnel.

  In recent years, the Beijing Municipal Bureau of Market Supervision has coordinated the city's special fronts to coordinate and solve major and difficult problems, strictly carried out supervision and inspection, and completed the registration procedures for the use of 724 sets of equipment in 17 venue projects. According to the requirements, 479 points and 5,091 sets of special equipment were successively checked and arranged; an emergency support headquarters was established to organize emergency duty at different levels, and 609 elevator maintenance personnel were arranged for 24-hour station support to ensure timely equipment inspection and inspection and emergency response in place. ; Comprehensively carry out social safety work, strengthen enterprise self-examination and key supervision and inspection, and ensure the safety and stability of the city's special equipment situation.

  The Beijing Municipal Bureau of Market Supervision stated that the next step will be to summarize the experience of the special equipment service guarantee for the Winter Olympics, make every effort to ensure the smooth holding of the Winter Paralympic Games, and contribute to the realization of the goal of "simple, safe and exciting".

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