Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, an A2-grade pressure vessel manufacturing license, an A2-grade pressure vessel design license, a B-grade boiler installation license, and GB2/GB3-grade pressure pipeline installation licenses, as well as an electromechanical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the理事 member of the Shandong Equipment Manufacturing Association. The company has also passed the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
When a gas steam boiler experiences overpressure, the following immediate measures must be taken: 1. Shut off gas supply: First, immediately close the gas supply to cut off the fuel source, stopping the combustion process to prevent further increase in steam pressure. 2. Open the pressure relief device: Open the boiler's pressure relief device, typically the safety valve. The safety valve is a crucial safety feature of the boiler; it automatically opens when the internal pressure exceeds the set value, releasing excess pressure steam to lower the boiler pressure. 3. Reduce the burner load: If the overpressure is due to an excessive burner load, reduce the burner load to decrease steam production and thereby lower the boiler pressure. This can be achieved by adjusting the gas supply to the burner or modifying the burner's control method to match the current load requirements. 4. Inspection and maintenance: After an overpressure event, the boiler should be inspected and maintained to identify the cause of the overpressure and make repairs. Possible causes include burner malfunctions, control system failures, valve malfunctions, etc. If necessary, a boiler maintenance technician can be called in for inspection and maintenance. It is important to note that overpressure is a dangerous condition during boiler operation and must be addressed promptly. When dealing with overpressure, operators should remain calm, follow safety operating procedures, and ensure their own safety. If unsure how to handle an overpressure situation, immediately contact a boiler maintenance technician or relevant technical support personnel for assistance.

In the burner of a thermal oil furnace, adjusting the air shutter during low flame conditions is crucial. Here are some common sense tips and precautions: The function of the air shutter: The air shutter is a key component in the burner that controls the supply of combustion air. By adjusting the opening of the air shutter, the flow of combustion air can be controlled, thereby affecting the oxygen supply and combustion efficiency during the burning process. Adjustment during low flame conditions: In low flame situations, the burner needs to maintain a stable combustion to ensure combustion efficiency and heat output. In this case, it is necessary to adjust the opening of the air shutter appropriately to maintain an adequate supply of combustion air. Typically, the opening of the air shutter during low flame conditions is relatively small to maintain an appropriate oxygen supply, avoiding incomplete combustion or instability. Ratio of combustion air to fuel: In low flame conditions, it is essential to ensure the appropriate ratio of combustion air to fuel. Excessive combustion air leads to incomplete combustion and energy waste, while insufficient combustion air can cause instability and the production of harmful gases. By adjusting the opening of the air shutter, the ratio of combustion air to fuel can be controlled to achieve stable combustion. Burner adjustment and optimization: During the installation and adjustment of the burner of a thermal oil furnace, appropriate adjustment and optimization are required. Through actual operation and monitoring, adjust the opening of the air shutter and other parameters to achieve optimal combustion efficiency and energy performance. This requires...

Proper selection of a thermal oil heater requires considering the following aspects: 1. Thermal Load Requirement: First, determine the thermal load required for the thermal oil heater, i.e., the heat energy needed to be supplied. Based on actual requirements, establish the rated power and thermal load range of the heater to ensure it can meet the required heat energy supply. 2. Operating Temperature and Pressure: The operating temperature and pressure range of the thermal oil heater must match the actual application scenario. Select the appropriate temperature and pressure range based on process requirements and working environment to ensure stable operation of the heater. 3. Thermal Oil Type: Choose the appropriate type of thermal oil based on process requirements and working environment. Common types include silicone thermal oil, organic thermal oil, and mineral oil thermal oil, each with different operating temperature ranges and performance characteristics. Select according to actual needs. 4. Equipment Quality and Reputation: Choose a supplier with a good reputation and quality thermal oil heaters. Ensure the manufacturing process and material quality of the heater are reliable, providing stable and reliable performance and after-sales service. 5. Safety and Environmental Protection: The safety and environmental protection of the thermal oil heater are important considerations. Select a heater with safety protection devices and environmental certifications to ensure safety for personnel and equipment during operation. 6. Economy and Energy Efficiency: Consider the economy and energy efficiency of the thermal oil heater. Choose a heater with high energy efficiency and energy-saving features to reduce energy consumption and operating costs. Considering these factors, selecting the appropriate thermal oil heater based on actual needs can ensure stable operation of the equipment.

To achieve sensitive and energy-efficient performance in gas-fired hot water boilers, the following measures can be taken: - Regular Maintenance and Cleaning: Regularly maintain and clean the gas-fired hot water boiler, including cleaning the burner, flue, and heat exchanger components. This ensures the efficiency of the combustion process and heat transfer, reducing energy waste. - Intelligent Control System: Install an intelligent control system to automatically regulate and optimize the operation of the gas-fired hot water boiler through temperature and pressure control. The intelligent control system can adjust the burner's operating status based on actual needs, avoiding excessive heating and energy waste. - Energy-saving Equipment and Technology: Employ energy-saving equipment and technology, such as heat recovery units and flue gas waste heat utilization systems. These devices and technologies recover and utilize the excess heat from the flue gas emissions of the boiler, enhancing energy utilization efficiency. - Water Quality Management: Manage the water quality of the gas-fired hot water boiler rationally to prevent the accumulation of scale and dirt. Scale and dirt reduce the heat transfer efficiency of the heat exchanger and increase energy consumption. Regular water quality testing and treatment help maintain clean water quality, contributing to improved boiler energy efficiency. - Good Insulation and Sealing: Ensure the boiler has good insulation and sealing properties. The selection and maintenance of insulation materials, as well as the sealing of pipes and valves, can reduce heat loss and enhance the boiler's energy efficiency. - Regular Monitoring and Optimization: Regularly monitor the operating status of the gas-fired hot water boiler, analyze energy consumption and efficiency indicators. Based on monitoring results, make optimization adjustments to improve the boiler's energy efficiency. By applying these measures comprehensively, gas-fired hot water boilers can achieve sensitive energy efficiency and enhance energy utilization.
Our company attaches great importance to technological innovation and R&D, boasting 1 municipal-level enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and more. We are equipped with over 600 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. Our key products such as temperature-pressure vessels for welding, 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 projects, key projects in Shandong Province, and innovative and excellent projects in Heze City. We have accumulated a total of 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic container processing technology using the international combination of plasma arc plus wire filling argon arc welding (PAW-GTAW) technology. The provincial-level scientific and technological achievement appraisal has determined that the technology level in the field of deep cryogenic container manufacturing has reached an international standard.
Choose ZJET Customization, join hands to create brilliance together!