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 seven business centers: boilers, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It operates three factory sites on Jinnan 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 staff, including 247 engineers and technicians, and 82 intermediate-level technical personnel. Recognized as a "High-tech Enterprise" by the Science and Technology Department in December 2016, it was named a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology in June 2021, a "Gazelle Enterprise in Shandong Province" in June 2022, and a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology in August 2022.
The Zhongjie modular heat transfer oil furnace is a common industrial thermal energy equipment featuring the following characteristics: High thermal efficiency: The Zhongjie modular heat transfer oil furnace utilizes advanced combustion technology and heat exchanger design, effectively transferring the heat energy generated by fuel combustion to the heat transfer oil, achieving energy utilization and improving thermal efficiency. Stable and reliable: Made with materials and precision manufacturing processes, this furnace boasts excellent high-temperature resistance and stable operating conditions, ensuring long-term stable operation with high reliability. Temperature control: Equipped with a temperature control system, the Zhongjie modular heat transfer oil furnace can monitor and adjust the temperature of the heat transfer oil in real-time, guaranteeing temperature accuracy and stability during the process. Safety protection: The furnace is equipped with multiple safety protection devices, such as overheat protection, pressure protection, and burner fault protection, effectively preventing accidents. Additionally, the furnace employs clean combustion technology, producing minimal emissions and being environmentally friendly. Easy operation: The Zhongjie modular heat transfer oil furnace features an intelligent control system with a user-friendly interface and easy parameter adjustment, simplifying operation and reducing operation difficulty and labor costs. Overall, the Zhongjie modular heat transfer oil furnace 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: Utilizing cleaning equipment and tools, this method involves high-pressure water or mechanical brushing to remove scale and deposits inside the boiler. Suitable for lighter scale and deposits. 2. Chemical Cleaning: Employing chemical cleaning agents, this method dissolves scale and deposits through chemical reactions. Select the appropriate cleaning agent based on the composition and nature of the scale, and follow the instructions for use. Safety precautions are crucial during chemical cleaning to avoid damage to equipment and the environment. 3. Acid Cleaning: A common descaling method for hard-to-dissolve scale and deposits. Commonly used acid cleaners include, etc., select the appropriate cleaner and concentration based on the specific situation. Safety measures must be taken during acid cleaning to prevent harm to equipment and personnel. 4. Alkaline Cleaning: A descaling method for specific types of scale, suitable for alkaline scales. Commonly used alkaline cleaners include, etc., choose the appropriate cleaner and concentration based on the specific situation. Safety precautions are necessary 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 ultrasound to dislodge scale. Electro-dissolution utilizes the principle of electrolysis to dissolve scale with the aid of an electric current. These methods are suitable for special cases and specific types of scale. When selecting a descaling method, consider the specific conditions of the boiler.

The reasons for uneven heat distribution in steam boilers may include the following aspects: - Uneven combustion: During the combustion process, uneven mixing of fuel and air, or an improperly designed and adjusted burner, can lead to uneven combustion. This results in some areas producing more heat while others produce less. - Pipe blockage: If there is blockage or scaling in the transmission pipes of the steam boiler, it can cause uneven heat transfer. Blockage or scaling hinders steam flow, limiting heat transfer in certain areas while allowing it to be relatively good in others. - Heat exchanger issues: If there are problems such as scaling, corrosion, or blockage in the heat exchangers of the steam boiler, it can lead to uneven heat transfer. These issues affect the heat conduction efficiency of the heat exchangers, impacting the heat transfer in certain areas. - Water level issues: 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, resulting in uneven heat. - Boiler load changes: Changes in boiler load can also cause uneven heat distribution. When the load suddenly increases or decreases, the boiler's heat generation and distribution may not adjust in time, leading to uneven heat. To address the issue of uneven heat distribution in steam boilers, regular inspection and maintenance of the boiler equipment are required to ensure the normal operation of combustion and heat exchange processes. Additionally, adjusting burners and control systems, maintaining stable water levels, cleaning pipes and heat exchangers, and other measures should be taken to improve efficiency.

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. Firstly, select an appropriate installation location, far from flammable materials and combustible gases, and ensure good ventilation. Secondly, 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 suitable pipes and joints to ensure a firm connection and prevent gas leaks. Also, conduct a leak test to ensure no leakage occurs. - Exhaust Duct: Gas boilers produce exhaust gases during combustion, requiring an appropriate exhaust duct. The exhaust duct must be kept clear to avoid the accumulation of exhaust gases indoors, which can pose safety hazards and cause air pollution. - Electrical Connection: Gas boilers typically require power supply, so electrical connections must be made during installation. Ensure the electrical connections are correct and secure, and avoid circuit shorts or other electrical issues. - Water System: Gas boilers usually need to be connected to the water system, including water supply and drainage pipes. During the connection process, ensure the pipes are securely connected to prevent leaks or unstable water pressure. - Commissioning and Testing: After installation, the gas boiler should be commissioned and tested, including ignition tests, combustion efficiency tests, and temperature control tests, to ensure normal and safe operation. - It is recommended to follow relevant installation specifications and requirements when installing a gas boiler unit. If you do not have the necessary technical knowledge, it is advisable 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 non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and other testing facilities. 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 welding of temperature-pressure vessels, emission reduction of biomass boilers, and waste heat utilization, have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology Science and Technology Innovation projects, Shandong Provincial Key Projects, and Heze City Innovation and Excellence projects. We have cumulatively obtained 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 of Shandong University, has jointly developed deep cryogenic container processing technology, which employs the internationally recognized plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. The provincial-level scientific and technological achievement identification confirms that the technology level in the field of deep cryogenic container manufacturing has reached international standards.
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