Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic Development Zone, Heze City. With a registered capital of 50 million yuan and total assets of 500 million yuan, the company operates seven business centers: boilers, deep-freeze 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, with the main workshop spanning 83,000 square meters. The company currently employs 710 staff, including 247 engineers and technicians, and 82 intermediate-level professionals. 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, Fine, and New Enterprise of Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise of Shandong Province," and in August 2022, it was identified as a "Specialized, Fine, and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The importance of energy-saving in steam boilers is significant for the following reasons: Energy Costs: Steam boilers typically use fuels (such as coal, gas, oil, etc.) to generate steam, with energy costs accounting for a substantial portion of the boiler's operational expenses. Energy-saving measures can reduce energy consumption and lower costs. Environmental Protection: The combustion process of steam boilers produces exhaust gases and dust, contributing to environmental pollution. Energy-saving can decrease fuel consumption and reduce emissions, having a positive impact on environmental protection. Sustainable Development: Energy-saving is a key aspect of sustainable development. By reducing energy consumption and extending the boiler's lifespan, resources can be conserved and waste minimized, promoting sustainable development. Measures for energy-saving include: Improving Boiler Thermal Efficiency: By enhancing the combustion system, optimizing combustion parameters, and increasing heat exchange efficiency, the thermal efficiency of the boiler can be improved, reducing energy waste. Heat Recovery and Utilization: Using heat recovery systems, the excess heat in the flue gas emitted by the boiler can be recovered and utilized for heating water or other processes requiring heat, enhancing energy utilization efficiency. Application of Energy-Saving Equipment: The use of energy-saving equipment, such as variable frequency drives, energy-saving burners, and heat pumps, can lower energy consumption and improve the overall efficiency of the boiler.

When selecting a thermal oil furnace for the rubber industry, pay attention to the following aspects:  Temperature requirements: Determine the required working temperature range based on the process needs of the rubber industry. Ensure that the thermal oil furnace can stably provide the required working temperature. Heat load: Calculate the required heat load based on the production scale and process requirements of the rubber industry. Ensure that the thermal oil furnace's heat load meets the industry's needs. Thermal efficiency: The thermal efficiency of the thermal oil furnace directly affects energy consumption and operating costs. Consider the thermal efficiency when choosing a furnace, opting for energy-saving products. Safety: The safety of the thermal oil furnace is crucial. Choose a furnace with comprehensive safety protection devices and an automatic control system to ensure safe and reliable operation. Maintenance: Proper maintenance is essential for extending the life of the thermal oil furnace and ensuring normal operation. Consider the ease of maintenance and costs when selecting a furnace. Manufacturer reputation: Choose a reputable thermal oil furnace manufacturer with extensive experience to ensure product quality and reliable after-sales service. Cost-effectiveness: Consider the price, energy consumption, and maintenance costs of the thermal oil furnace when selecting a product with good cost-effectiveness. When purchasing a thermal oil furnace, it is recommended to consult with heating equipment suppliers or engineers, choose based on specific needs, and adhere to relevant industry standards and regulations.

For the maintenance of industrial gas-fired boilers, here are some common methods and precautions: Clean the burner: Regularly clean the internal combustion chamber and nozzle of the burner to ensure normal combustion of the gas, avoiding carbon accumulation and blockage. Inspect the gas supply system: Regularly inspect the gas supply system, including gas pipelines, 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 soot and dirt, maintaining heat exchange efficiency, avoiding overheating and energy loss. Check water level and pressure: Regularly check the boiler's water level and pressure to ensure safe operation within the specified range. Top up water and adjust pressure to avoid issues caused by low or high water levels. Inspect safety devices: Regularly inspect the safety devices of the boiler, including safety valves, pressure switches, and water level controllers, to ensure proper operation and safeguard the safe operation of the boiler. Check the control system: Regularly inspect the boiler's control system, including automatic controllers, sensors, and gauges, to ensure accuracy and reliability, and to promptly detect and repair faults. Schedule regular maintenance: Perform regular maintenance, including lubricating components, replacing worn parts, and checking electrical connections, to extend the lifespan and stability of the boiler. Keep records: Document the boiler's operating parameters, maintenance records, and fault situations to help identify issues and analyze operational conditions promptly. Train operators: Ensure that operators are sufficiently equipped

When using a thermal oil furnace with gas, the following points should be noted: - Safety Operation: A thermal oil furnace is a high-temperature equipment, and safety must be ensured during operation. Operators should be familiar with the operation procedures and safety precautions of the equipment, wear necessary personal protective equipment, and ensure safe operation. - Gas Supply: A stable gas supply is required for a thermal oil furnace. Before use, check if the gas pipeline is clear, the gas valve is open, and ensure normal gas supply. - Thermal Oil Circulation: The thermal oil furnace needs to circulate the thermal oil to the heat source equipment through a circulating pump. Before use, check the operation status of the circulating pump to ensure normal operation. - Temperature Control: A thermal oil furnace usually requires a temperature control system to control the temperature of the thermal oil. Before use, check the settings and adjustments of the temperature control system to ensure accurate and reliable temperature control. - Regular Maintenance: Regular maintenance and maintenance are required for a thermal oil furnace, including cleaning the burner, checking the tightness of the pipeline and valves, replacing worn parts, etc. Regular maintenance can ensure the normal operation of the equipment and extend its service life. - Environmental Protection: During combustion, a thermal oil furnace produces exhaust gas, and ensure exhaust gas emissions. Appropriate exhaust gas treatment measures, such as flue gas purification equipment, can be taken to reduce environmental impact. - The above are some points to note when using a thermal oil furnace with gas. To ensure safety and the normal operation of the equipment, it is recommended to follow relevant operation procedures and safety requirements, and perform regular maintenance and inspections. If necessary, consult the manufacturer or engineer of the thermal oil furnace for advice.
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. Our key products and technologies, such as welding for temperature and pressure vessels, 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, key projects in Shandong Province, and Heze City innovation and excellence projects. We have accumulated 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team, 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. The provincial-level scientific and technological achievement identification has confirmed that the technology level in deep cryogenic container manufacturing has reached international standards.
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