Shandong Zhongjie Special Equipment (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-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 people, 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 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.
An automated maintenance system for carbon dioxide storage tanks typically includes the following main components: - Pressure Maintenance System: Monitors and adjusts the pressure inside the tank to ensure the CO2 remains within a safe and stable pressure range. This system consists of pressure sensors, control systems, pressure regulating valves, and pressure reserve devices. - Temperature Control System: Monitors and adjusts the internal temperature of the tank to maintain the CO2 within an appropriate temperature range. The system includes temperature sensors, control systems, and temperature regulation devices. - Level Monitoring System: Measures and monitors the liquid level inside the tank to ensure the CO2 level is within a safe range. This system can utilize float level gauges, pressure level gauges, and ultrasonic level gauges. - Leak Detection System: Monitors for leaks in the tank and pipeline systems, enabling timely detection and alerts. The system can employ gas sensors, liquid sensors, and leak alarms. - Fire Detection and Extinguishing System: Monitors fire conditions in the storage tank area and implements appropriate extinguishing measures. The system includes fire detectors, alarms, and extinguishing equipment. - Remote Monitoring and Control System: Remotely monitors and controls the operational status and parameters of the tank, allowing for remote operation and management. This system connects via network to provide real-time data and remote control features. These are the main components of a typical automated maintenance system for carbon dioxide storage tanks. Specific system configurations and functions can be customized based on the tank's design requirements and application scenarios. These automated maintenance systems enhance the tank's safety, stability, and reliability, reducing the need for manual intervention and operational risks.

Carbon dioxide storage tanks offer the following features and advantages: High storage density: Carbon dioxide storage tanks can compress CO2 gas into a liquid state, significantly increasing storage density. Compared to storing in gas form, liquid CO2 can store more CO2 in relatively smaller tanks, saving space and costs. Various application fields: These tanks are widely used in multiple industries, including food and beverage, industrial, fire suppression, and gas supply. CO2 serves as a preservative, beverage effervescent agent, gas, and fire extinguisher, with broad applications and market demand. Environmental friendly and renewable: CO2 is an environmentally friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing CO2, we can reduce its emissions into the atmosphere, achieving environmental protection and sustainable development. Safe and reliable: During design and manufacturing, carbon dioxide storage tanks are typically made of high-strength materials (such as carbon steel or stainless steel), offering excellent pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level indicators, and other accessories to ensure safe operation. Moreover, CO2 is non-flammable and non-explosive, making it relatively safe. Supply: The storage tanks provide a stable supply of CO2. Through the tank's design and control systems, accurate measurement and supply of CO2 can be achieved, meeting the needs of various industries and applications. In summary, carbon dioxide storage tanks feature high storage density, diverse application fields, environmental friendliness, renewable nature, safety, and reliability, as well as supply capabilities. This makes them a crucial storage and supply equipment, widely used across multiple industries. However, safety operating procedures must still be followed when using carbon dioxide storage tanks.

Carbon dioxide storage tanks are equipment used for storing and supplying carbon dioxide gas, featuring the following parameters, functions, and characteristics: Parameters: - Capacity: The capacity of carbon dioxide storage tanks can be customized to meet requirements, typically expressed in the volume of liquid carbon dioxide, such as kiloliters or cubic meters. - Pressure: The internal pressure of the tank is usually controlled within a safe range to ensure the safety of storage and supply. - Temperature: Carbon dioxide storage tanks generally need to be maintained at low temperatures to keep the carbon dioxide in a liquid state. Functions: - Storage: Carbon dioxide storage tanks can compress carbon dioxide gas into a liquid form, achieving high-density storage and saving space and costs. - Supply: Carbon dioxide stored within the tank can be supplied to required fields through pipelines or other means, such as the food and beverage industry, fire suppression, and more. Characteristics: - Eco-friendly and Renewable: Carbon dioxide is an environmentally friendly gas. By storing and utilizing carbon dioxide, we can reduce its emissions into the atmosphere, achieving environmental protection and sustainable development. - Safe and Reliable: Carbon dioxide storage tanks are usually made with high-strength materials during design and manufacturing, offering good pressure resistance and safety. The tanks are equipped with safety valves, pressure gauges, and other accessories to ensure safe operation. - Multiple Applications: Carbon dioxide storage tanks are widely used in the food and beverage industry, fire suppression, and various other fields. Carbon dioxide can serve as a preservative, effervescent agent, gas, and fire extinguisher, among other uses, with broad applications and market demand. In summary, carbon dioxide storage tanks possess characteristics such as high-density storage, safety and reliability, eco-friendliness and renewability, and multiple application fields, making them an essential device for storing and supplying carbon dioxide gas.

Carbon dioxide level gauges are devices used to measure and monitor the liquid level of carbon dioxide within storage tanks. Depending on different working principles and application requirements, common types of carbon dioxide level gauges include the following: - Buoy Level Gauge: Uses the floating and sinking of a buoy to reflect the liquid level, measuring it through a mechanical device or electrical signal sensor connected to the gauge. - Pressure Level Gauge: Utilizes the relationship between liquid pressure and liquid level to measure the level. The height of the liquid level is calculated by measuring the pressure change on a pressure sensor. - Ultrasonic Level Gauge: Uses the propagation time of ultrasound to measure the liquid level. An ultrasonic transmitter emits超声波, and when the beam encounters the liquid surface, part of it is reflected back. The liquid level height is calculated by measuring the reflection time. - Capillary Level Gauge: Utilizes the capillary principle to measure the liquid level. By inserting a thin tube into the liquid, the liquid rises within it. The liquid level height is calculated based on the rise in the liquid level. - Level Gauge: Measures the liquid level using wave reflection. The transmitter emits waves, and when the beam encounters the liquid surface, part of it is reflected back. The liquid level height is calculated by measuring the reflection time. These level gauges can be applied in carbon dioxide storage tanks based on specific requirements and tank design. When selecting and installing level gauges, factors such as liquid properties, working environment, and precision requirements should be considered, and it should be ensured that they are compatible with the safety operation and monitoring system of the tank.
Zhongjie Special Equipment upholds the great vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We commit to society with high-quality, cost-effective products and services!