Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinan Road, Economic 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 manufacturing sites on Jinan 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 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 Industrial and Information Technology Department. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" by the department. In August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The Zhongjie Skid-Mounted Thermal Oil Heater is a common industrial thermal energy equipment featuring the following product characteristics: High thermal efficiency: The Zhongjie heater utilizes advanced combustion technology and heat exchanger design to effectively transfer the heat energy generated by fuel combustion to the thermal oil, achieving high energy utilization and improving thermal efficiency. Stable and reliable: Made with materials and precision manufacturing processes, this heater boasts excellent high-temperature resistance and stable operational status, ensuring long-term stable operation with high reliability. Temperature control: The Zhongjie heater is equipped with a temperature control system that can monitor and adjust the temperature of the thermal oil in real-time, guaranteeing precise and stable temperature control during the process. Safety protection: The heater is equipped with multiple safety protection devices, such as overheat protection, pressure protection, and burner fault protection, effectively preventing accidents. Additionally, the heater employs clean combustion technology, resulting in minimal emissions and environmental friendliness. Easy operation: The Zhongjie heater features an intelligent control system with a user-friendly interface and easy parameter adjustment, making operation simple and reducing the difficulty and labor costs associated with operation. Overall, the Zhongjie Skid-Mounted Thermal Oil Heater is characterized by stability and reliability, suitable for various industrial fields such as chemicals, textiles, and food processing, providing users with reliable thermal energy supply and process temperature control.

Industrial boilers, during long-term operation, can develop scale and sedimentation, which affect the efficiency of heat exchange and the normal operation of the boiler. Here are some effective descaling methods: 1. Mechanical Cleaning: Utilizing cleaning equipment and tools, this method employs high-pressure water or mechanical brushes to clean scale and sedimentation within the boiler. Suitable for lighter scale and sedimentation. 2. Chemical Cleaning: Employing chemical cleaning agents to dissolve scale and sedimentation through chemical reactions. Choose the appropriate cleaning agent based on the composition and nature of the scale, and operate according to the agent's instructions. Caution must be exercised for safe handling to avoid damage to equipment and the environment. 3. Acid Cleaning: A commonly used descaling method for certain types of scale and sedimentation that are difficult to dissolve. Commonly used acids include... Select the appropriate acid cleaning agent and concentration based on the specific situation. Safety operations must be observed to avoid injury to equipment and personnel. 4. Alkaline Cleaning: A descaling method for specific types of scale, suitable for alkaline scale. Commonly used alkaline cleaning agents include... Select the appropriate alkaline cleaning agent and concentration based on the specific situation. Safety operations must be observed to avoid injury to equipment and personnel. 5. Physical Descaling: Physical descaling methods include ultrasonic cleaning and electro-descaling. Ultrasonic cleaning uses the vibration effect of ultrasonic waves to震碎scale. Electro-descaling uses the principle of electrolysis to dissolve scale through the action of electricity. These methods are suitable for specific situations and types of scale. When selecting a descaling method, it is necessary to consider the specific conditions of the boiler.

The reasons for uneven heat distribution in steam boilers may include the following aspects: - Uneven combustion: In the combustion process, uneven mixing of fuel and air, or improper design and adjustment of the burner, can lead to uneven combustion. This results in some areas producing more heat while others produce less. - Pipe blockage: The presence of blockages or scale in the steam boiler's transmission pipes can cause uneven heat transfer. Blockages or scale hinder steam flow, limiting heat transfer in some areas while allowing better heat transfer in others. - Heat exchanger issues: In the steam boiler, problems such as scaling, corrosion, or blockage in the heat exchanger can lead to uneven heat transfer. These issues affect the heat conduction efficiency of the heat exchanger, impacting heat transfer in certain areas. - Water level problems: Inaccurate or unstable water level control in the steam boiler can lead to uneven steam generation. Both high and low water levels can affect steam production and distribution, causing uneven heat distribution. - Boiler load changes: Changes in the boiler load can also cause uneven heat distribution. Sudden increases or decreases in load may prevent the boiler from adjusting heat production and distribution in time, leading to uneven heat distribution. To address the issue of uneven heat distribution in steam boilers, regular inspection and maintenance of the boiler equipment are necessary to ensure the normal operation of combustion and heat exchange processes. Additionally, adjusting the burner and control systems, maintaining stable water levels, cleaning pipes and heat exchangers, and improving...

When installing a gas boiler system, the following points should be noted: Safety: A gas boiler is a device that uses gas as fuel, so it's crucial to ensure safety during installation. Firstly, select an appropriate installation location, away from flammable materials and combustible gases, and ensure good ventilation. Secondly, install according to relevant safety regulations, including gas pipeline connections and the installation of gas valves. Pipe Connections: Gas boilers require connection to gas pipelines to ensure a smooth gas supply. During the connection process, use suitable pipes and fittings to ensure a secure connection and prevent gas leaks. Also, conduct leak tests to ensure there are no leaks. Exhaust Ducts: Gas boilers produce exhaust fumes during combustion, necessitating an appropriate exhaust duct. The exhaust duct must be kept clear to prevent fumes from lingering indoors, posing safety hazards and air pollution. Electrical Connections: Gas boilers typically require an electrical supply, so electrical connections must be made during installation. Ensure the connections are correct and secure to avoid electrical shorts or other issues. Water System: Gas boilers usually need to be connected to the water system, including supply and drain pipes. During the connection, ensure the water pipes are securely fastened to prevent leaks or pressure instability. Commissioning and Testing: After installation, commission and test the gas boiler. This includes pilot light tests, combustion efficiency tests, and temperature control tests, to ensure the boiler operates normally and is safe and reliable. It is recommended to follow relevant installation standards and requirements when installing a gas boiler. If you lack technical knowledge, it's best to have a professional installer perform the operation to ensure the process is safe and reliable.
Our company attaches great importance to technological innovation and R&D design. We have one municipal-level enterprise technology center in Heze City, equipped with testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. We have over 600 types of equipment including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, and more. The key products and technologies developed, such as welding for temperature and pressure vessels, biomass boiler emission reduction, and waste heat utilization, have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology innovation projects, key projects in Shandong Province, and Heze City innovative and excellent projects. We have accumulated a total of 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li of Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + wire filling argon arc welding (PAW-GTAW) technology. After provincial-level scientific and technological achievement evaluation, the technology level has reached international standards in the field of deep cryogenic container manufacturing.
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