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-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory areas on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters, with the main workshop area being 83,000 square meters. It currently employs 710 people, including 247 engineering and technical staff 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.
Before ignition, the preparation of the steam boiler involves the following steps:
1. Clean the boiler: First, clean the internal and external dirt and impurities from the boiler. Remove ash, sediments, and dirt to ensure combustion and heat exchange efficiency.
2. Check fuel supply: Inspect the fuel supply system to ensure a smooth fuel supply. Check the fuel storage tank, conveyance pipelines, and filters, clearing blockages and replacing damaged parts.
3. Inspect the burner: Check the burner's operational status and cleanliness. Clean the burner's nozzle and flame detector to ensure normal operation.
4. Check the gas system: For gas boilers, inspect the gas supply system. Check the gas pipelines, valves, and pressure regulators to ensure safe and stable gas supply.
5. Check water level and pressure: Inspect the boiler's water level and pressure. Ensure the water level is within the normal range, pressure is stable, and meets requirements. Add water and adjust pressure if necessary.
6. Check safety devices: Inspect the boiler's safety devices, such as safety valves, pressure switches, and water level controllers. Ensure these safety devices operate normally to guarantee the safe operation of the boiler.
7. Prepare ignition tools: Prepare the tools and equipment needed for ignition, such as matchsticks, igniters, etc. Ensure these tools work normally and are safe.
When performing the above preparation tasks, follow relevant operational procedures and safety requirements to ensure safety and effectiveness. If unsure about the preparation process, consult experts or the boiler manufacturer for advice.
Industrial boilers, during long-term operation, can accumulate scale and sediments, affecting heat exchange efficiency and the normal operation of the boiler. Below are some effective descaling methods:
1. Mechanical Cleaning: Utilizing cleaning equipment and tools, this method employs high-pressure water or mechanical brushing to remove scale and sediments from the inside of the boiler. It is suitable for lighter scale and sediment build-up.
2. Chemical Cleaning: Using chemical cleaning agents, this method dissolves scale and sediments through chemical reactions. Select the appropriate cleaning agent based on the composition and properties of the scale, and operate according to the manufacturer's instructions. Chemical cleaning requires safe operation to prevent damage to equipment and the environment.
3. Acid Cleaning: Acid cleaning is a common descaling method for difficult-to-dissolve scale and sediments. Commonly used acid cleaning agents include (list agents here), with appropriate choices made based on specific circumstances. Acid cleaning must be performed safely to avoid harm to equipment and personnel.
4. Alkaline Cleaning: Alkaline cleaning is a descaling method for specific types of scale, suitable for alkaline scale. Commonly used alkaline cleaning agents include (list agents here), with appropriate choices made based on specific circumstances. Alkaline cleaning must be performed safely to avoid harm to equipment and personnel.
5. Physical Descaling: Physical descaling methods include ultrasonic cleaning and electro-dissolution. Ultrasonic cleaning uses the vibration of超声波 to dislodge scale. Electro-dissolution utilizes the principle of electrolysis, dissolving scale with the flow of electricity. These physical methods are suitable for certain special cases and types of scale.
When selecting a descaling method, it is necessary to consider the specific conditions of the boiler.
A gas boiler is a heating equipment that uses gas or similar fuels. It generates heat by burning gas, heating water into steam or hot water, which is used for heating, hot water supply, or industrial production, among other applications. The working principle of a gas boiler involves mixing gas with air, igniting it to produce high-temperature combustion gases, and then transferring the heat to the water through a heat exchanger, thereby raising the water temperature. Gas boilers offer benefits such as environmental friendliness, safety, and are widely used in residential, commercial, and industrial sectors.
Regular inspections of industrial boilers are crucial for ensuring safe operation, improving efficiency, and extending service life. Here are the importance of regular inspections for industrial boilers:
Safety Assurance: Industrial boilers are high-temperature, high-pressure equipment. Without regular inspections, safety hazards may exist. Regular inspections can identify and eliminate potential issues within the boiler, such as combustion system failures, water level control malfunctions, and safety valve failures, ensuring the safe operation of the boiler.
Efficiency Enhancement: Regular inspections can identify dirt and deposits inside the boiler, maintain the cleanliness of heat exchangers, and improve thermal conduction efficiency, thereby increasing the boiler's thermal and energy utilization efficiency. This helps reduce energy consumption and operating costs.
Extended Service Life: Regular inspections can detect and address corrosion, wear, and fatigue issues within the boiler in a timely manner, preventing further damage and faults, and extending the service life of the boiler. Regular maintenance can also help prevent and reduce boiler damage and faults.
Legal and Regulatory Requirements: Many regions have established laws, regulations, and standards for boiler safety management, requiring regular inspections and maintenance of industrial boilers. Regular inspections are a critical component of fulfilling legal and regulatory requirements.
Insurance Requirements: Some insurance companies have specified insurance requirements for industrial boilers, mandating regular inspections and maintenance. Regular inspections can meet insurance company requirements and protect the insurance rights of the enterprise.
In summary, regular inspections of industrial boilers are important for ensuring safety, improving efficiency, extending service life, complying with legal and regulatory requirements, and meeting insurance requirements. Regular inspections should be conducted by qualified institutions or individuals, following relevant laws, regulations, and standards. Timely inspections and maintenance can ensure the safe operation of industrial boilers.
Zhongjie Special Equipment adheres to the grand 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!




































