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-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. 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.
If the thermal oil furnace circulating pump encounters issues, follow these steps for troubleshooting: - Shutdown and inspect: First, stop the thermal oil furnace and disconnect the power source. Check for any obvious signs of failure, such as unusual noises, oil leaks, or leaks. Inspect the motor for proper operation and any abnormal heat generation. - Clean the pump body: If sediment or impurities are found in the pump body, clean them. Use appropriate tools and cleaning agents to remove dirt and blockages from inside the pump. Exercise caution to avoid damaging the pump body. - Inspect pump connections: Check the pump's connections, including inlets and outlets, valves, and seals. Ensure they are securely fastened, valves operate smoothly, and seals are intact. Repair or replace any loose or damaged components promptly. - Check the pump motor: Verify the motor's operation, looking for any abnormal sounds or overheating. Inspect the power lines and control system for the motor to ensure normal power supply and correct control signals. - Inspect the lubrication and cooling system: Ensure the pump's lubrication and cooling systems are functioning properly. Check the supply of lubricating oil or grease, and the circulation and temperature control of cooling water or coolant. - Adjust pump parameters: Depending on the situation, you may need to adjust the pump's parameters, such as flow rate and head. Adjust the pump's speed or valve opening according to the equipment's requirements and operating conditions to meet the thermal oil furnace's energy needs. - Seek repair if necessary: If the above steps do not resolve the issue or more extensive repair and inspection are needed, consider seeking professional repair services. Contact a repair technician or the manufacturer's technical support for further troubleshooting and repair. - Safety is paramount: When dealing with the thermal oil furnace circulating pump, always operate safely and follow relevant operating procedures and safety requirements. If unsure about the process or if there are potential safety hazards, seek assistance immediately.

To extend the service life of steam boilers, the following measures can be taken: Regular maintenance: Conduct regular maintenance on the boiler, including cleaning the burner, flue, and heat exchanger, inspecting and replacing worn parts, to ensure normal operation and efficiency. Water quality control: Maintain good water quality in the boiler to prevent scale and corrosion from damaging the boiler. Regularly test water quality and take appropriate water treatment measures based on test results, such as descaling and replenishing missing chemicals. Control of combustion process: Reasonably control the combustion process to ensure the normal operation and efficiency of the burner. Regularly check the working condition of the burner, adjust combustion parameters, and avoid issues like overheating or underheating. Regular cleaning of flues and heat exchangers: Regularly clean the flues and heat exchangers to remove accumulated dust and dirt, maintain heat exchange efficiency, and avoid overheating and energy loss. Regular inspection of safety devices: Regularly inspect the safety devices of the boiler, including safety valves, pressure switches, and water level controllers, to ensure their normal operation and ensure safe boiler operation. Record and monitor: Record the operating parameters, maintenance records, and fault conditions of the boiler, regularly monitor and analyze them, and address problems promptly. Train operators: Ensure that operators have sufficient knowledge of boiler operation and maintenance, operate and maintain the boiler correctly, and avoid damage caused by operational errors and improper maintenance. Regular maintenance: Based on the boiler's usage and the manufacturer's recommendations, regularly perform major repairs and maintenance, replace worn-out components, and extend the service life of the boiler. These measures can help extend the service life of steam boilers; however, please note that for safety and effectiveness, maintenance and repairs should be performed by qualified personnel.

To reduce the heat loss of a gas boiler, the following measures can be taken: - Enhance insulation: Insulate the outer shell and pipes of the gas boiler to minimize heat loss. Use insulating materials such as rock wool or glass wool to wrap the boiler and pipes. - Install heat recovery systems: Fit heat recovery devices in the flue of the gas boiler to utilize the excess heat in the flue gases. This improves thermal efficiency and reduces heat loss. - Control the combustion process: Properly regulate the combustion process to ensure complete, stable, and efficient combustion. Adjust the burner parameters, such as air flow and gas supply, to enhance combustion efficiency and reduce heat loss. - Clean the heat exchanger: Regularly clean the heat exchanger of the gas boiler to remove dirt and deposits on the surface. This maintains the heat exchanger's thermal conductivity and reduces heat loss. - Control the exhaust gas temperature: Reasonably control the exhaust gas temperature of the gas boiler to avoid excessive temperatures that lead to significant heat loss. This can be achieved by adjusting burner parameters and designing the flue. - Regular inspection and maintenance: Conduct regular checks and maintenance on the gas boiler to ensure proper operation. This includes inspecting the combustion system, water level control, and safety valves, and promptly repairing or replacing damaged parts. - Make use of waste heat: Utilize the excess heat generated by the gas boiler for other processes requiring heat, such as water heating and heating systems. By utilizing waste heat, reduce energy waste and improve energy efficiency. - Through these measures, heat loss in gas boilers can be effectively reduced, enhancing energy utilization efficiency and cutting down on energy consumption.

When designing a fuel-gas boiler room, the following points should be taken into consideration: 1. Safety Considerations: Ensure 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. 2. 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 layouts for ease of operation and maintenance. 3. 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 an adequate fuel supply and compliance with relevant safety requirements. 4. Emission and Exhaust Gas Treatment: Consider the exhaust gas emissions and treatment resulting from combustion. Install appropriate 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. 5. Control and Monitoring Systems: Design suitable control and monitoring systems to ensure the safety and operation of the boilers. 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 boilers and take appropriate actions.
Our company highly values technological innovation and research and development. We have one municipal-level enterprise technology center in Heze City, equipped with non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and other testing facilities. 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 such as welding of temperature and pressure vessels, biomass boiler emissions reduction, and waste heat recovery have been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology innovation projects, key projects of Shandong Province, and Heze City innovation and excellence projects. We have obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The deep cryogenic container processing technology jointly developed by our technical team and Professor Yajiang Li of Shandong University, utilizing the international plasma arc + filled wire argon arc welding (PAW-GTAW) technology, has been appraised as reaching international standards in the field of deep cryogenic container manufacturing at the provincial level.
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