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 of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, 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, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
When designing a fuel-gas boiler room, the following points should be taken into consideration: Safety Considerations: Ensure that the design of the boiler room complies with relevant safety standards and regulations. Consider fire risks and install appropriate firewalls, fire doors, and fire isolation facilities. Ensure good ventilation in the boiler room, and set up 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 based on the number and size of the boilers. Ensure there is enough space for operation, maintenance, and cleaning. Arrange the boilers, fuel storage equipment, flue systems, and pipeline layouts in a way that facilitates operation and maintenance. Fuel Supply and Storage: Consider the needs for fuel supply and storage. Ensure the safety and reliability of fuel supply pipelines and equipment to avoid 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 emission and treatment of exhaust gases produced by combustion. Set up appropriate flue systems and exhaust gas treatment equipment to minimize the impact of exhaust emissions on the environment. Ensure that the design and layout of the flue system are reasonable and can effectively expel smoke and exhaust gases. Control and Monitoring Systems: Design suitable 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 that operators can promptly understand the operating status of the boiler and take appropriate actions.

During the operation of a thermal oil furnace, several important points should be noted: - Temperature Control: Close and constant monitoring and control of the thermal oil temperature is required during the operation of the furnace. Ensure the temperature stays within a safe range to avoid decomposition of the oil at high temperatures or condensation and scaling at low temperatures. Regularly inspect and calibrate the temperature sensors to ensure the accuracy of temperature readings. - Pressure Control: Maintain an appropriate working pressure during the operation of the thermal oil furnace. Excessive pressure can lead to equipment damage or leaks, while insufficient pressure may decrease heat transfer efficiency. Regularly inspect and maintain the pressure gauge and safety valve to ensure accurate and safe pressure control. - Oil Quality and Cleanliness: The quality and cleanliness of the thermal oil are crucial for the normal operation of the furnace. Regularly inspect and replace the thermal oil to ensure it meets the required quality and performance standards. Regularly clean and maintain heat exchangers, burners, and flues to prevent the accumulation of dust and dirt that can affect heat transfer efficiency. - Regular Maintenance and Inspection: Regular maintenance and inspections of the thermal oil furnace are necessary to ensure proper operation and extend its lifespan. Regularly inspect and clean burners, flues, heat exchangers, and check and replace seals and valves. Inspect and calibrate safety devices to ensure equipment safety and reliability. - Safe Operation: Strict adherence to operating procedures and safety protocols is required during the operation of the thermal oil furnace. Operators must possess the relevant skills and knowledge.

Steam boilers produce a certain amount of waste water during operation, which requires effluent treatment. Here are the general steps for steam boiler effluent discharge: Preparation: Before discharging, ensure the steam boiler is shut down and the pressure inside the boiler has been reduced to a safe level. Open the drain valve: According to the design of the steam boiler, locate the corresponding drain valve and open it. The drain valve is typically found on the bottom or near the bottom of the boiler's drain pipe. Discharge waste water: After opening the drain valve, waste water will flow out of the drain pipe. Depending on the need, use a drain pump or gravity to discharge the waste water. Observe the waste water: During the discharge process, observe the color, turbidity, and odor of the waste water to determine if there are any abnormalities, such as sediment, impurities, or unpleasant odors. Close the drain valve: Once the waste water has been discharged or the predetermined effluent target has been reached, close the drain valve. Clean the drain system: Regularly clean the drain system to prevent blockages or accumulation of debris, ensuring the free flow of the drain system. It should be noted that the specific steps and frequency of steam boiler effluent discharge may vary depending on the model, usage conditions, and operational requirements of the boiler. Therefore, when performing steam boiler effluent discharge operations, it is advisable to refer to the boiler's operation manual or consult with experts to ensure proper and safe operation.

Clean and eco-friendly gas boilers offer several advantages: - Low emissions: The exhaust from gas combustion produces lower levels of pollutants, such as nitrogen oxides and particulate matter. Compared to coal or oil-fired boilers, gas boilers have lower emission levels and cause less environmental pollution. - High thermal efficiency: Gas combustion has a higher thermal efficiency, effectively utilizing the energy of the fuel and reducing energy waste. The combustion of gas is more efficient than other traditional fuels like coal and oil, providing more heat energy. - Clean combustion: Gas combustion does not produce ash or smoke, reducing the accumulation of carbon and dirt inside the boiler and in the flue. This minimizes the cleaning and maintenance of the boiler, extending its lifespan. - Combustion stability: The combustion performance of gas is stable, eliminating the risk of significant flame fluctuations and explosions during operation. This makes gas boilers safer and more reliable to run. - Quick startup and shutdown: Compared to other fuels, gas boilers can be started and stopped more quickly and flexibly. This makes them suitable for scenarios requiring frequent startups and shutdowns, such as seasonal heating and hot water needs. - Renewable energy integration: Gas, as a clean fuel, can be combined with renewable energy sources, such as solar hot water systems and biomass fuel. This integration can further enhance energy efficiency and environmental friendliness.
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-pressure vessel welding, 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 innovation projects, Shandong Provincial key projects, and Heze City innovation and excellence projects. We have accumulated a total of 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 + wire filling argon arc welding (PAW-GTAW) technology. After provincial-level scientific and technological achievement evaluation, the technology level has reached an international standard in the field of deep cryogenic container manufacturing.
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