Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological 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-freeze 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 of 200,000 square meters. The main workshop spans 83,000 square meters. It currently employs 710 staff, including 247 engineers and technicians, and 82 intermediate-level technical personnel. 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 Department of Industry and Information Technology. In June 2022, it was named a "Gazelle Enterprise in Shandong Province" and in August 2022, it was recognized as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Construction features of carbon dioxide storage tanks mainly include the following aspects: Material selection: Carbon dioxide storage tanks are typically made of carbon steel or stainless steel to ensure their corrosion resistance and pressure-bearing performance. Welding technology: The welding process of the tank is crucial for its quality and safety. The welding process should comply with relevant standards and specifications to ensure the quality and strength of the welds. Corrosion prevention measures: Due to the corrosive nature of carbon dioxide, both the internal and external surfaces of the tank should be treated for corrosion prevention. Common corrosion prevention measures include applying anti-corrosion paint, coating with a corrosion-resistant layer, or using anti-corrosion coatings. Safety valves and pressure sensors: The tank should be equipped with safety valves and pressure sensors to monitor and control the internal pressure of the tank, ensuring safe operation. Steps for correctly installing a carbon dioxide storage tank are as follows: Site preparation: Select an appropriate site for installation, ensuring the site is level, stable, and meets safety distance requirements. Clean the site to ensure there are no obstructions or fire sources. Foundation construction: Construct the foundation based on the size and weight of the tank. The foundation should have sufficient strength and stability to support the weight and pressure of the tank. Tank installation: Place the tank on the foundation, ensuring there is appropriate padding and fastening devices between the tank and the foundation. Connect and secure the tank according to the tank's design requirements. Pipe connection: Connect the tank to the piping system as needed. Ensure the seals at the connection points are tight to prevent leaks. Safety equipment installation: Install the required safety equipment for the tank, such as safety valves, pressure sensors, temperature sensors, etc. Ensure these facilities are properly installed and connected.

Carbon dioxide has several key applications in carbonated beverages: - Bestowing Bubbles and Texture: Carbon dioxide is the key component responsible for creating bubbles and effervescence in carbonated drinks. When dissolved in the beverage, it forms bicarbonate ions, resulting in a fizzy and bubbly texture. This texture and taste are what give carbonated drinks their distinctive flavor. - Adjusting pH Levels: Carbon dioxide reacts with water to form carbonic acid, thereby regulating the pH levels of carbonated drinks. By controlling the amount of carbon dioxide dissolved, the acidity of the beverage can be adjusted to achieve a desirable taste and mouthfeel. - Providing Refreshment: The carbon dioxide bubbles in carbonated drinks can give a refreshing sensation. When consumed, these bubbles stimulate the taste buds on the tongue, creating a cool and tingling feeling, enhancing the beverage's taste and mouthfeel. - Extending Shelf Life: Carbon dioxide plays a certain preservative role in carbonated drinks. Due to its acidity and properties, it can inhibit the growth of microorganisms, extending the shelf life of carbonated drinks. - Note: Excessive consumption of carbonated drinks may have adverse health effects, such as tooth erosion and osteoporosis. Therefore, moderate consumption is important.

Key features of carbon dioxide storage tanks primarily include the following aspects: High storage density: Carbon dioxide storage 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 a smaller tank, saving space and costs. Stable storage and supply: Carbon dioxide storage tanks can stably store and supply carbon dioxide. Through tank design and control systems, precise measurement and supply of carbon dioxide can be achieved, meeting various industrial and application needs. Eco-friendly and renewable: Carbon dioxide is an eco-friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing carbon dioxide, the amount released into the atmosphere can be reduced, promoting environmental protection and sustainable development. Safe and reliable: During design and manufacturing, carbon dioxide storage tanks typically use high-strength materials (such as carbon steel or stainless steel) with good pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level indicators, and other accessories to ensure safe operation. Additionally, carbon dioxide is a non-flammable and non-explosive gas, making it relatively safe. Wide range of applications: Carbon dioxide storage tanks are widely used in various fields, including the food and beverage industry, manufacturing, fire suppression, and gas supply. Carbon dioxide can be used as a preservative, carbonation agent, gas, and fire extinguisher, among other applications, with broad usage and market demand. In summary, the key features of carbon dioxide storage tanks encompass high storage density, stable storage and supply, eco-friendliness and renewability, safety and reliability, and a wide range of applications. This makes carbon dioxide storage tanks an essential

Before using a CO2 storage tank, certain inspection and filling points must be addressed. Here are some common precautions: - Inspect the tank exterior: Check for any visible damage, corrosion, or leakage signs. Ensure the tank shell is intact. - Check valves and fittings: Verify that the tank's valves and fittings are securely fastened with no leakage. Ensure proper operation. - Inspect the pressure gauge: Ensure the pressure gauge on the tank is functioning correctly and readings are accurate. Replace or repair if abnormal. - Check the level indicator: Confirm the level indicator on the tank is working properly and accurately displays the level. Repair or replace if abnormal. - Inspect the pressure relief device: Check that the pressure relief device (e.g., safety valve) on the tank is functioning correctly and set to the required pressure. Repair or replace if abnormal. - Inspect the filling equipment: Verify that the filling equipment (e.g., filling pipes, pumps) is operating correctly with no leakage or blockages. Ensure safety and reliability. - Filling operations: During the filling process, note the following: - Control the filling speed to avoid too fast or too slow. - Control the filling pressure to prevent exceeding the tank's rated pressure. - Monitor the level to ensure proper filling. - Regularly check the filling equipment and valves to ensure normal operation. - Safety measures: Adhere to relevant safety regulations and procedures during the filling process. Operators should wear appropriate protective gear, such as static-resistant clothing and gloves. - Note that specific inspection and filling points may vary depending on the tank type and application. Before using a CO2 storage tank, inspect and operate according to relevant specifications and standards, and consult with experts to ensure safety and effectiveness.
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