Shandong Zhongjie Special Equipment Co., Ltd. (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: boiler, deep-freeze vessel, pressure vessel, 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 area of 200,000 square meters, with the main workshop area at 83,000 square meters. Currently, there are 710 employees, 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 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.
The Zhongjie Skid-Mounted Thermal Oil Heater is a common industrial thermal energy equipment featuring the following product characteristics: High thermal efficiency: The Zhongjie skid-mounted thermal oil heater utilizes advanced combustion technology and heat exchanger design, effectively transferring the heat energy generated by fuel combustion to the thermal oil, achieving 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: Equipped with a temperature control system, the Zhongjie skid-mounted thermal oil heater can monitor and adjust the temperature of the thermal oil in real-time, guaranteeing temperature accuracy and stability 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 uses clean combustion technology, with minimal emissions, making it environmentally friendly. Easy operation: The Zhongjie skid-mounted thermal oil heater features an intelligent control system with a user-friendly interface and easy parameter adjustment, simplifying operation and reducing complexity and labor costs. 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 accumulate scale and deposits, affecting heat exchange efficiency and the normal operation of the boiler. Here are some effective descaling methods: 1. Mechanical Cleaning: This method involves using cleaning equipment and tools to wash away scale and deposits inside the boiler with high-pressure water or mechanical brushes. It is suitable for lighter scale and deposits. 2. Chemical Cleaning: Utilizing chemical cleaning agents, scale and deposits are dissolved through chemical reactions. Select an appropriate cleaning agent based on the composition and nature of the scale, and follow the instructions for use. Safety operation is crucial to avoid damage to equipment and the environment. 3. Acid Cleaning: Acid cleaning is a common descaling method for hard-to-dissolve scale and deposits. Common acid cleaning agents include various types, and the appropriate agent and concentration should be selected based on the specific situation. Safety operation is essential to prevent harm to equipment and personnel. 4. Alkaline Cleaning: Alkaline cleaning is a descaling method for specific types of scale, suitable for alkaline scale. Common alkaline cleaning agents include various types, and the appropriate agent and concentration should be selected based on the specific situation. Safety operation is crucial to avoid harm to equipment and personnel. 5. Physical Descaling: Physical descaling methods include ultrasonic cleaning and electro-dissolution. Ultrasonic cleaning uses the vibration effect of ultrasound to shake the scale to pieces. Electro-dissolution uses the principle of electrolysis to dissolve scale through the action of electricity. These physical descaling methods are suitable for special situations and specific types of scale. When choosing 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, if the mixture of fuel and air is uneven, or if the burner's design and adjustment are not reasonable, it can lead to uneven combustion. This results in some areas producing more heat while others produce less. - Pipe blockage: In the transmission pipes of a steam boiler, the presence of blockages or scale 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: If the heat exchangers in a steam boiler have problems such as scaling, corrosion, or blockage, they can lead to uneven heat transfer. These issues affect the heat conduction efficiency of the heat exchangers, impacting heat transfer in some areas. - Water level problems: Inaccurate or unstable water level control in a steam boiler can lead to uneven steam production. 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 result in 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, it is necessary to regularly inspect and maintain the boiler equipment to ensure the normal operation of combustion and heat exchange processes. Additionally, it is important to adjust burners and control systems reasonably, maintain stable water levels, clean pipes and heat exchangers to improve...

When installing a gas boiler unit, the following points should be noted: - Safety: Gas boilers are equipment that uses gas as fuel, so safety must be ensured during installation. First, choose an appropriate installation location, away from flammable materials and combustible gases, ensuring good ventilation. Second, install according to relevant safety regulations, including the connection of gas pipes and the installation of gas valves. - Pipe Connection: Gas boilers require connection to gas pipes to ensure a smooth gas supply. During the connection process, use appropriate pipes and joints to ensure a secure connection and prevent gas leaks. Additionally, conduct a leak test to ensure no leaks. - Exhaust Duct: Gas boilers produce exhaust gases during combustion, requiring an appropriate exhaust duct. Ensure the exhaust duct is unobstructed to avoid the accumulation of exhaust gases indoors, which could pose safety hazards and air pollution. - Electrical Connection: Gas boilers typically require an electrical supply, so electrical connections must be made during installation. Ensure the electrical connections are correct and secure, avoiding circuit short-circuits or other electrical issues. - Water System: Gas boilers usually need to be connected to a water system, including supply and drain pipes. During the connection process, ensure the water pipes are securely connected to prevent leaks or unstable water pressure. - Commissioning and Testing: After installation, commissioning and testing of the gas boiler should be carried out. This includes ignition tests, combustion effect tests, and temperature control tests to ensure the boiler operates normally and is safe and reliable. - It is recommended to follow relevant installation specifications and requirements when installing a gas boiler. If you do not have the necessary technical knowledge, it is best to have a qualified installer perform the operation to ensure a safe and reliable installation process.
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 we have developed, such as temperature and pressure vessel welding, 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 innovation and excellence 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. The technical team of our company, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + filler wire argon arc welding (PAW-GTAW) technology. After the provincial-level scientific and technological achievement evaluation, the technical level has reached the international standard in the field of deep cryogenic container manufacturing.
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