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 7 business centers: boilers, deep-freezing 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 staff, including 247 engineers and technicians and 82 intermediate-level technicians. 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, 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, sediment, 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, conveying pipelines, and filters, clearing blockages and replacing damaged parts. 3. Inspect the burner: Check the operational status and cleanliness of the burner. 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 devices operate normally to guarantee safe boiler operation. 7. Prepare ignition tools: Prepare the tools and equipment needed for ignition, such as ignition rods, igniters, and matches. Ensure these tools work properly and are safe. While performing these preparation tasks, follow relevant operational procedures and safety requirements to ensure safety and effectiveness. If unsure about the preparation process, consult an expert or the boiler manufacturer for advice.

A gas thermal oil furnace is a device that uses gas as fuel and transfers heat energy through thermal oil. Its features include: - High thermal efficiency: The gas thermal oil furnace uses thermal oil as the heat transfer medium, offering high heat transfer efficiency. The thermal oil has high thermal conductivity and stability, enabling rapid heat transfer and improving energy utilization efficiency. - Temperature control: The furnace can control the working temperature by regulating gas supply and thermal oil circulation. This temperature control meets various process and production requirements, enhancing production efficiency and product quality. - Safety and reliability: The furnace employs a closed-loop system, with the combustion process occurring in an enclosed environment, reducing the risk of gas leakage. Additionally, the thermal oil has a high flash point and ignition point, making the combustion process relatively safe and reliable. - Flexibility: The gas thermal oil furnace is suitable for various industrial fields, such as chemicals, textiles, and food processing. It can adapt to different process demands and working conditions, offering strong flexibility. - Environmental protection and energy saving: The furnace emits relatively low amounts of exhaust during combustion, causing minimal environmental pollution. Due to its high thermal efficiency and temperature control, the furnace can save energy consumption and reduce energy costs. - It is important to note that regular inspections and maintenance are required for the gas thermal oil furnace during use to ensure proper operation and extend its service life. Moreover, selecting the appropriate model and supplier is crucial for ensuring its features and performance.

Possible 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 impractical 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 scaling in the conveying pipes of a steam boiler can cause uneven heat transfer. Blockages or scaling impede steam flow, limiting heat transfer in certain areas while allowing it to be relatively better in others. - Heat exchanger issues: If the heat exchanger in a steam boiler has problems such as scaling, corrosion, or blockage, it can lead to uneven heat transfer. These issues can affect the heat conduction efficiency of the exchanger, impacting the heat transfer in certain areas. - Water level problems: Inaccurate or unstable water level control in a steam boiler can lead to uneven steam generation. Both high and low water levels can affect steam production and distribution, causing uneven heat. - Boiler load changes: Changes in the boiler load may also result in 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, it is necessary to regularly inspect and maintain the boiler equipment to ensure the normal operation of combustion and heat exchange processes. Additionally, adjusting the burner and control systems reasonably, maintaining stable water levels, cleaning pipes and heat exchangers, and improving overall efficiency are essential.

The primary benefits of installing expansion slots in a thermal oil furnace are as follows: - Alleviate thermal expansion and contraction: During operation, the thermal oil furnace experiences thermal expansion and contraction due to temperature changes. The expansion slots provide space for the thermal oil to expand, mitigating the impact of thermal expansion and contraction on equipment and pipes, and preventing stress concentration and equipment deformation caused by it. - Protect equipment and pipes: The expansion slots can absorb the expansion and contraction of the thermal oil, reducing shock and vibration on equipment and pipes. This helps extend the service life of equipment and pipes, and decrease the frequency of maintenance and replacement. - Reduce leakage risk: The expansion slots provide a sealed space, minimizing the risk of thermal oil leakage. When the thermal oil expands, excess oil can be accommodated through the expansion slots, preventing leaks and environmental pollution. - Facilitate maintenance and repair: The presence of expansion slots makes it easier to maintain and repair the thermal oil furnace system. When equipment or pipes need to be repaired or replaced, the flow and shutdown of the thermal oil can be controlled through the expansion slots, reducing downtime and the difficulty of maintenance. - In summary, the expansion slots in the thermal oil furnace system play a role in alleviating thermal expansion and contraction, protecting equipment and pipes, reducing leakage risk, and facilitating maintenance and repair. They are an important design element that contributes to the safety and reliability of the thermal oil furnace system.
ZJ Special Equipment adheres to the great vision of "realizing employees' dreams, creating customer value, 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 products and services at competitive prices!