Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, 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 area of 200,000 square meters, with the main workshop spanning 83,000 square meters. It 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, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Yes, thermal oil boilers typically come with some self-protection features to ensure safe operation and extend their service life. Here are some common self-protection functions: - Overheat Protection: Thermal oil boilers are equipped with an overheat protection device that automatically shuts off the burner's gas supply when the thermal oil temperature exceeds the set safe range, preventing overheating of the thermal oil and avoiding equipment damage and safety accidents. - Overpressure Protection: Thermal oil boilers also have an overpressure protection device that automatically cuts off the burner's gas supply when the thermal oil pressure exceeds the set safe range, preventing the system from exploding or leaking. - Burner Automatic Control: The burners of thermal oil boilers are usually equipped with an automatic control system that adjusts the gas supply and combustion effect according to the set operating parameters, maintaining a stable combustion state and avoiding incomplete or excessive combustion. - Temperature Control and Adjustment: Thermal oil boilers typically come with temperature control and adjustment devices that automatically regulate the circulation and heating of the thermal oil based on the set operating temperature, maintaining a stable working temperature and avoiding excessive or low temperatures. - Water Level Protection: Some thermal oil boilers, especially water tube thermal oil boilers, are also equipped with water level protection devices that monitor the water and thermal oil levels. When the water level is abnormal, the protection device automatically shuts off the burner's gas supply to prevent dry burning and thermal oil leakage. It should be noted that although thermal oil boilers have self-protection functions, they still require regular inspections and maintenance to ensure the normal operation and reliability of these protection devices. Additionally, operators need to understand and master the working principles and operation methods of these self-protection functions to ensure safe operation.

The inspection of the heat-conducting oil boiler tube plates is to ensure the safe operation of the boiler and prevent potential issues. The following are general steps for inspecting heat-conducting oil boiler tube plates: Visual Inspection: Conduct a visual inspection to check for any obvious corrosion, cracks, deformation, or other anomalies on the surface of the tube plates. Pay special attention to checking for cracks or leaks at the welds and connections. Cleaning the Tube Plates: Clean the surface of the tube plates thoroughly to remove dirt and deposits for proper inspection. Ultrasound Testing: Use an ultrasound testing instrument to inspect the tube plates to detect any potential cracks or other defects. Ultrasound testing helps determine the integrity and reliability of the tube plates. Pressure Test: Perform a pressure test to verify the sealing and pressure resistance of the tube plates. Gradually increase the pressure during the test, observe for any leakage, and ensure the tube plates can withstand the designed pressure. Thickening Measurement: Use an ultrasonic thickness gauge to measure the thickness of the tube plates to ensure they meet design requirements. Pay particular attention to the corrosion status, ensuring it remains within safe limits. Weld Inspection: Inspect the welds on the tube plates to ensure the quality meets relevant standards and specifications. Check the integrity, quality of the welds, and whether the welding process meets requirements. Documentation and Reporting: Document and report the inspection results of the tube plates, including any issues found, corrective actions, and recommendations. These records and reports serve as references for future maintenance and management. It is important to note that the inspection of heat-conducting oil boiler tube plates should be carried out by qualified personnel and performed strictly according to relevant standards and regulations. If any issues or anomalies are detected, appropriate repair and maintenance measures should be taken promptly to ensure the safe operation of the boiler.

Yes, durable thermal oil boilers typically have a longer service life. Here are some reasons: Material Quality: Thermal oil boilers are made with 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: Durable thermal oil boilers usually employ design and manufacturing processes that ensure longevity. 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 are crucial for extending the life of thermal oil boilers. Regularly cleaning and inspecting the internal pipes, flues, and burners, and promptly replacing worn-out 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 lifespan. Additionally, the boiler's lifespan 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.

When designing a fuel-gas boiler room, the following points should be considered: Safety Considerations: Ensure the design of the boiler room complies with relevant safety standards and regulations. Assess fire risks and install appropriate firewalls, fire doors, and fire isolation facilities. Ensure good ventilation in the boiler room with suitable ventilation equipment and flue systems to expel harmful gases produced by combustion. Space and Layout: Plan the space and layout of the boiler room according to the number and size of the boilers. Ensure there is sufficient space for operation, maintenance, and cleaning. Arrange the boilers, fuel storage equipment, flue systems, and pipeline layout for ease of operation and maintenance. Fuel Supply and Storage: Consider the requirements for fuel supply and storage. Ensure the safety and reliability of fuel supply pipelines and equipment to prevent leaks and contamination. Plan the capacity and location of fuel storage equipment reasonably to ensure adequate fuel supply and compliance with relevant safety requirements. Emission and Exhaust Gas Treatment: Consider the emissions and treatment of exhaust gases produced by combustion. Install suitable flue systems and exhaust gas treatment equipment to reduce the impact of emissions on the environment. Ensure the design and layout of the flue system are reasonable and can effectively expel smoke and exhaust gases. Control and Monitoring Systems: Design appropriate control and monitoring systems to ensure the safety and operation of the boiler. This includes monitoring and control equipment for parameters such as temperature, pressure, and flow, as well as alarm and automatic shutdown devices. Ensure operators can promptly understand the operating status of the boiler and take appropriate actions.
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