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 vessels, 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 people, including 247 engineering and technical staff 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 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.
The decline in the consumption of thermal oil boilers can be attributed to several factors: 1. Combustion Technology: Modern thermal oil boilers utilize advanced combustion technologies such as premixed combustion and afterburning, which ensure complete fuel combustion, enhance thermal energy utilization, and thereby reduce energy consumption. 2. Heat Recovery: Thermal oil boilers often generate a significant amount of excess heat during flue gas emissions. By employing heat recovery systems like flue gas heat recovery boilers or flue gas heat exchangers, the excess heat in flue gases can be recovered and utilized, improving energy efficiency and reducing energy consumption. 3. Intelligent Control Systems: Contemporary thermal oil boilers are equipped with intelligent control systems capable of real-time monitoring and adjustment of operating parameters such as temperature, pressure, and flow. Through precise control and regulation, these systems ensure optimal boiler operation, avoiding unnecessary energy waste and loss. 4. Energy-saving Retrofitting and Optimization: For older thermal oil boilers, energy-saving retrofitting and optimization can be performed. This includes installing energy-saving equipment like variable-frequency drives and modified burners to enhance energy efficiency. Additionally, optimizing the boiler system, such as improving pipe insulation and reducing leaks, can further reduce energy loss. 5. Energy Management and Maintenance: Effective energy management and regular equipment maintenance are crucial factors in reducing energy consumption. Implementing energy management measures such as energy monitoring, metering, and fostering energy-saving awareness can identify and resolve energy waste issues. Regular equipment maintenance and upkeep ensure the smooth operation of the equipment, preventing unnecessary energy loss. In summary, the decrease in energy consumption of thermal oil boilers can be achieved through combustion technology, heat recovery, intelligent control systems, energy-saving retrofitting, and effective energy management.

In textile processing factories, common types of boilers include the following: - Steam Boilers: Steam boilers are one of the most commonly used types in textile processing plants. They produce high-pressure, high-temperature steam for processes such as heat treatment, dyeing, and boiling during textile processing. 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 processing. 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 plant, 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 plant. - Energy Costs and Efficiency: Consider the energy consumption and efficiency of different boiler types, choosing one that meets processing demands and has high energy utilization efficiency. - Environmental Requirements: Pay attention to the emission standards and environmental performance of the boilers to select the appropriate type. Maintain

Steam boiler equipment water treatment refers to the processing of water within steam boilers to ensure normal operation and extend the lifespan of the equipment. Below are the basic principles of steam boiler equipment water treatment: Water Quality Requirements: The water quality in steam boilers is high, typically requiring the removal of impurities, dissolved oxygen, and hardness substances. Impurities and hardness substances can cause scaling and corrosion on the boiler's interior walls, while dissolved oxygen can lead to corrosion and the formation of bubbles. Removal of Impurities: Common methods for removing water impurities include sedimentation, filtration, and ion exchange. Sedimentation involves adding chemicals to make impurities settle, filtration removes impurities through a filtering medium, and ion exchange uses resins to adsorb and exchange ions to eliminate water impurities. Adjusting Hardness: The hardness substances in water are mainly calcium and magnesium salts, which can cause scaling on the boiler's interior walls. Hardness can be adjusted by adding chemicals or using water softening equipment to prevent scaling issues. Removing Dissolved Oxygen: Dissolved oxygen can cause corrosion and the formation of bubbles. It can be removed by adding oxidizing agents or using deaeration equipment. Controlling pH: The pH level of water in steam boilers affects equipment corrosion and scaling. It is usually necessary to control the water pH within an appropriate range, using buffers or regulators to adjust the pH. Regular Testing and Maintenance: Regular water quality testing of steam boiler equipment should be conducted, including measuring hardness, dissolved oxygen, and pH levels. Appropriate water treatment measures and maintenance should be taken based on the test results. Steam boiler equipment water treatment is a crucial aspect for ensuring normal boiler operation and extending equipment lifespan. Rational water treatment measures can effectively prevent scaling, corrosion, and malfunctions on the boiler's interior walls.

Yes, durable thermal oil boilers typically have a longer service life. Here are some reasons: Material Quality: Thermal oil boilers are made from high-quality materials, such as heat-resistant and corrosion-resistant steel and alloy materials. These materials can withstand high temperatures and pressures, offering good durability and corrosion resistance, thereby extending the boiler's lifespan. Design and Manufacturing Process: Long-lasting thermal oil boilers usually feature thoughtful design and meticulous manufacturing processes. Rational structural design and precise manufacturing techniques reduce stress concentration and thermal stress, enhancing the boiler's stability and durability. Regular Maintenance and Care: Regular maintenance and care of thermal oil boilers are crucial for extending their service life. Regular cleaning and inspection of the boiler's internal pipes, flues, and burners, and timely replacement of worn parts, can minimize malfunctions and damage, thus extending the boiler's lifespan. Proper Operation and Management: Correct operation and management are also vital factors in ensuring the longevity of thermal oil boilers. Operators should follow the operation manual and procedures, avoid overloading and improper operation, and ensure the boiler operates safely and stably. It's important to note that even durable thermal oil boilers require regular inspections and maintenance to ensure proper operation and extend their service life. Additionally, the lifespan of the boiler is influenced by factors such as the operating environment, load conditions, and operating methods. Therefore, proper use and maintenance are key to ensuring the longevity of thermal oil boilers.
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 various instruments and 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 for temperature and pressure vessels, 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 projects, key provincial projects, 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 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. The provincial-level scientific and technological achievement identification has confirmed that the technology level in the field of deep cryogenic container manufacturing has reached an international standard.
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