Shandong Zhongjie Special Equipment Co., Ltd. (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Development Zone, Heze City, with a registered capital of 50 million yuan and total assets of 500 million yuan. The company has 7 business centers: boilers, deep-freezing containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineers and technicians and 82 intermediate-level technicians. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
To maintain the stability of carbon dioxide storage tanks, attention should be given to the following details: - Foundation Design: The tank's foundation design must comply with relevant standards and regulations, and possess sufficient strength and stability. The foundation should consider the tank's weight, pressure, and geological conditions, ensuring the tank is securely placed on the foundation. - Lining and Fastening Devices: Place appropriate linings, such as rubber pads or steel plates, between the tank and foundation to reduce friction and vibration. Also, use fastening devices like bolts or welding to secure the tank to the foundation, preventing movement and tilting. - Site Leveling: The site where the tank is installed should be kept level, without any noticeable inclination or unevenness. If there are inclinations or unevenness, adjustments and corrections should be made to ensure the tank's stability. - Seismic Measures: In earthquake-prone areas, additional seismic measures are required, such as setting up seismic supports or enhancing the tank's seismic resistance, to increase stability. - Regular Inspections: Conduct regular inspections of the tank's fastening devices and connection points to ensure they are intact. Any loose, worn, or damaged conditions should be promptly repaired or replaced. - Load Distribution: Set up evenly distributed loads above the tank, such as platforms or pipelines, to balance the weight distribution of the tank and reduce the impact of uneven loads on stability. - Safety Distance: The tank should maintain a sufficient safety distance from other equipment, buildings, and fire sources to prevent accidental collisions or fires from affecting the tank's stability. It should be noted that the installation of carbon dioxide

Carbon dioxide storage tanks offer several advantages: - High storage density: These tanks can compress carbon dioxide gas into a liquid state, significantly increasing storage density. Compared to storing it in gas form, liquid carbon dioxide can be stored in smaller tanks, saving space and costs. - Multiple application fields: Carbon dioxide storage tanks are widely used in various industries, including food and beverage, manufacturing, fire suppression, and gas supply. Carbon dioxide serves as a preservative, beverage effervescent agent, gas, and fire extinguisher, with extensive applications and market demand. - Environmental and renewable: Carbon dioxide is an environmentally friendly gas, and its increased concentration in the atmosphere contributes to warming and climate change. By storing and utilizing carbon dioxide, we can reduce its emissions into the atmosphere, achieving environmental protection and sustainable development. - Safe and reliable: In the design and manufacturing process, carbon dioxide storage tanks typically use high-strength materials (such as carbon steel or stainless steel) with excellent pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, and level indicators to ensure safe operation. Additionally, carbon dioxide is a non-flammable and non-explosive gas, making it relatively safe. - Supply: Carbon dioxide storage tanks provide a stable supply of carbon dioxide. Through tank design and control systems, precise measurement and supply of carbon dioxide can be achieved, meeting the needs of various industries and applications. These advantages make carbon dioxide storage tanks a crucial storage and supply equipment, widely used in multiple industries. However, it is still necessary to follow relevant safety operation procedures and standards when using carbon dioxide storage tanks to ensure safe operation and use.

The application standards for liquid carbon dioxide storage tanks primarily include the following aspects:

To extend the service life of carbon dioxide storage tanks, the following measures can be taken: Regular inspections and maintenance: Conduct regular checks on the tank's exterior, lining, valves, and pipe connections to ensure they are intact and undamaged. Promptly repair or replace any abnormalities or damages found. Corrosion prevention: Carbon dioxide is corrosive, so both the internal and external surfaces of the tank should be treated with corrosion-resistant materials. Regularly inspect and maintain the integrity and effectiveness of the corrosion-resistant layer or coatings. Cleaning and drainage: Regularly clean the interior of the tank to remove accumulated impurities and sediments. Also, regularly drain the tank to remove liquid and gas impurities, maintaining cleanliness and proper operation. Temperature and pressure control: The tank's temperature and pressure should be controlled within the design limits. Avoid excessive or low temperatures and pressures that could damage the tank. Regular testing and calibration: Conduct regular testing and calibration of the tank, including parameters such as level, pressure, and temperature. Ensure the tank's measurement and control systems are accurate and reliable. Adhere to operational procedures: Strictly follow operational procedures and safety protocols to ensure the tank operates normally and safely. Train operators to enhance their operational skills and safety awareness. Upgrades and updates: Update and upgrade tank components and equipment as needed to meet new technological and safety requirements. Regular assessments and monitoring: Regularly assess and monitor the tank, including structural integrity, corrosion, and safety aspects. Take appropriate maintenance and repair measures based on assessment results. These measures can help extend the service life of carbon dioxide storage tanks and ensure their safe and reliable operation.
Zhongjie Special Equipment adheres to the great vision of "realizing employees' dreams, creating customer value, and striving for the prosperity and strength of our motherland," focusing solely on the development of green energy equipment. We dedicate high-value products and services to society!