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: boilers, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and the 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 of 83,000 square meters. Currently, there are 710 employees, including 247 engineering and technical personnel and 82 middle-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.
Proper selection of a thermal oil heater requires considering the following aspects: 1. Heat Load Requirement: First, determine the required heat load for the thermal oil heater, which is the heat energy needed. Based on actual demand, establish the rated power and heat load range of the heater to ensure it can meet the required heat supply. 2. Operating Temperature and Pressure: The operating temperature and pressure range of the thermal oil heater must match the actual application scenario. Choose the appropriate temperature and pressure range according to process requirements and working environment to ensure stable operation of the heater. 3. Thermal Oil Type: Select the appropriate type of thermal oil based on process requirements and working environment. Common types include silicone thermal oil, organic thermal oil, and mineral oil thermal oil, each with different operating temperature ranges and performance characteristics. Choose according to actual needs. 4. Equipment Quality and Reputation: Choose a supplier with a good reputation and quality thermal oil heaters. Ensure the manufacturing process and material quality of the heater are reliable, providing stable and reliable performance and after-sales service. 5. Safety and Environmental Protection: The safety and environmental protection of the thermal oil heater are important considerations. Select a heater with safety protection devices and environmental certifications to ensure safety for personnel and equipment during operation. 6. Economy and Energy Efficiency: Consider the economy and energy efficiency of the thermal oil heater. Choose a heater with high energy efficiency and energy-saving features to reduce energy consumption and operating costs. By considering these factors and selecting a thermal oil heater that meets actual needs, you can ensure the stable operation of the equipment.

In textile processing factories, common types of boilers include the following: Steam Boilers: Steam boilers are one of the most commonly used types of boilers in textile processing. They produce high-temperature, high-pressure steam, which is used for thermal treatment, dyeing, boiling, and other processes in the textile manufacturing process. Steam boilers offer advantages such as rapid heating, stability, and efficiency. Hot Water Boilers: Hot water boilers are suitable for low-temperature textile processing techniques like washing and drying. They provide a stable supply of hot water with high temperature control accuracy and low energy consumption. Hot Air Furnaces: Hot air furnaces are used for drying processes in textile manufacturing. They transfer heat energy to textiles through the hot air produced by combustion, achieving quick drying. Hot air furnaces have the benefits of fast heating and high thermal efficiency. When selecting the appropriate boiler type for a textile processing factory, consider the following factors: Processing Requirements: Determine the required heat medium (steam, hot water, hot air) and parameters such as working temperature and pressure based on the specific processing needs of the textile factory. Energy Costs and Efficiency: Consider the energy consumption and efficiency of different boiler types and choose one that meets processing requirements and has high energy utilization efficiency. Environmental Requirements: Pay attention to the emission standards and environmental performance of the boilers, and select the appropriate boiler type accordingly. Maintenance

Industrial boilers, during their 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 from within the boiler. Suitable for lighter scale and deposits. 2. Chemical Cleaning: Employing chemical cleaning agents to dissolve scale and deposits through chemical reactions. Select an appropriate cleaning agent based on the composition and nature of the scale, and follow the instructions provided. Chemical cleaning requires safe operation to prevent damage to equipment and the environment. 3. Acid Cleaning: A common descaling method for hard-to-dissolve scale and deposits. Common acid cleaning agents include (list agents), and the appropriate agent and concentration should be selected based on the specific situation. Acid cleaning requires safe operation to avoid harm to equipment and personnel. 4. Alkaline Cleaning: A descaling method for certain types of scale, suitable for alkaline scale. Common alkaline cleaning agents include (list agents), and the appropriate agent and concentration should be selected based on the specific situation. Alkaline cleaning requires safe operation 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 vibrate and break apart scale. Electro-dissolution utilizes the principle of electrolysis to dissolve scale through the action of electricity. These physical descaling methods are suitable for certain special cases and specific types of scale. When selecting a descaling method, it is necessary to consider the specific conditions of the boiler.

For the maintenance of industrial gas-fired boilers, here are some common methods and precautions: - Clean the burner: Regularly clean the interior and nozzle of the burner to ensure normal combustion of the gas, and avoid carbon accumulation and blockages. - Inspect the gas supply system: Regularly check the gas supply system, including gas pipes, valves, and pressure regulators, to ensure normal gas supply without leaks or blockages. - Clean the flue and heat exchanger: Regularly clean the flue and heat exchanger to remove dust and dirt, maintain heat exchange efficiency, and avoid overheating and energy loss. - Check water level and pressure: Regularly inspect the boiler's water level and pressure to ensure safe operation within the designated range. Top up water and adjust pressure to avoid issues caused by low or high water levels. - Inspect safety devices: Regularly check the boiler's safety devices, including safety valves, pressure switches, and water level controllers, to ensure proper functioning and safe operation. - Check the control system: Regularly inspect the boiler's control system, including automatic controllers, sensors, and instruments, to ensure accuracy and reliability, and to promptly identify and repair faults. - Scheduled maintenance: Conduct regular maintenance, including lubricating parts, replacing worn-out components, and checking electrical connections, to extend the boiler's lifespan and stability. - Keep records: Record the boiler's operating parameters, maintenance records, and fault situations to help identify problems and analyze operating conditions promptly. - Train operators: Ensure operators have sufficient
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 shortlisted 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 accumulated a total of 27 authorized utility model patents, 16 authorized invention patents, 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 tungsten inert gas arc welding (PAW-GTAW) technology. After the provincial-level scientific and technological achievement appraisal, the technology level has reached an international standard in the field of deep cryogenic container manufacturing.
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