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, as well as GB2 and GC2 pressure pipeline installation licenses and mechanical and electrical equipment installation contracting qualifications. 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 U.S. ASME/U2 certification.
A gas thermal oil boiler is a device that uses gas as fuel to heat thermal oil through the heat generated by combustion. Here are some basic knowledge points about gas thermal oil boilers: Operating Principle: The operating principle of a gas thermal oil boiler involves mixing gas with air, burning it to produce high-temperature flue gas. The flue gas is then passed through the flue and heat exchanger to exchange heat with the thermal oil, transferring the heat energy to the thermal oil and raising its temperature. The thermal oil circulates within the boiler, transferring heat energy to the equipment or process that requires heating. Thermal Oil: The thermal oil used in gas thermal oil boilers is typically an organic heat carrier, such as mineral oil or synthetic oil. It has high thermal conductivity and stability, allowing it to operate stably at high temperatures and transfer heat energy to the heated equipment. Gas Combustion System: Gas thermal oil boilers are equipped with a gas combustion system, including burners, gas supply systems, and control systems. The burners are responsible for mixing gas with air and burning it to produce heat energy. The gas supply system provides gas and adjusts the gas supply according to need. The control system monitors and controls the combustion process to maintain a stable operating state. Safety Protection Devices: Gas thermal oil boilers are equipped with various safety protection devices to ensure safe operation of the equipment. Common safety protection devices include overheat protection, overpressure protection, and water level protection. They monitor and control the boiler's operating status to prevent equipment damage and safety accidents. Application Fields: Gas thermal oil boilers are widely used in industrial fields such as chemicals, textiles, food processing, and papermaking. They can provide stable high temperatures for various applications.

Industrial boilers, during their long-term operation, can accumulate scale and sediments, affecting the efficiency of heat exchange and the normal operation of the boiler. Here are some effective descaling methods: 1. Mechanical Cleaning: This method involves using cleaning equipment and tools to wash away scale and sediments inside the boiler with high-pressure water or mechanical brushes. It is suitable for lighter scale and sediment buildup. 2. Chemical Cleaning: Utilizing chemical cleaning agents, this method dissolves scale and sediments through chemical reactions. Select the appropriate cleaning agent based on the composition and nature of the scale, and follow the instructions provided. Safety precautions are crucial during chemical cleaning to prevent damage to equipment and the environment. 3. Acid Cleaning: A common descaling technique for hard-to-dissolve scale and sediments. Commonly used acid cleaning agents include (list specific agents), and the appropriate agent and concentration should be chosen based on the situation. Safety must be a priority during acid cleaning to avoid harm to equipment and personnel. 4. Alkali Cleaning: This method is for specific types of scale, suitable for alkaline scales. Common alkali cleaning agents include (list specific agents), and the appropriate agent and concentration should be selected based on the specific situation. Safety is paramount during alkali cleaning to prevent damage to equipment and personnel. 5. Physical Descaling: Physical descaling methods include ultrasonic cleaning and electro-descaling. Ultrasonic cleaning uses the vibrational effect of ultrasound to shake the scale to pieces. Electro-descaling uses the principle of electrolysis to dissolve scale with the application of current. These methods are suitable for specific situations and types of scale. When choosing a descaling method, it is necessary to consider the specific conditions of the boiler.

A gas heat-conducting oil furnace is a device that uses gas as fuel and transfers heat energy through heat-conducting oil. Its features include: High thermal efficiency: The gas heat-conducting oil furnace employs heat-conducting oil as the heat transfer medium, offering high heat transfer efficiency. The oil has a high thermal conductivity and stability, enabling rapid heat transfer and improving energy utilization. Temperature control: By regulating the gas supply and the circulation of heat-conducting oil, the furnace can control the operating temperature. Temperature control meets various process and production requirements, enhancing production efficiency and product quality. Safety and reliability: The furnace uses a closed-loop system, with combustion occurring in a sealed environment, reducing the risk of gas leakage. Additionally, the heat-conducting oil has a high flash point and ignition point, making the combustion process relatively safe and reliable. Flexibility: The gas heat-conducting oil furnace is suitable for various industrial sectors, such as chemicals, textiles, and food processing. It can adapt to different process demands and working conditions, offering strong flexibility. Environmental protection and energy saving: The furnace emits relatively low amounts of exhaust during combustion, causing minimal environmental pollution. Thanks to its high thermal efficiency and temperature control, it can save energy consumption and reduce energy costs. It is important to note that regular inspection and maintenance are required for the gas heat-conducting oil furnace during use to ensure proper operation and extend its service life. Moreover, selecting the appropriate model and supplier is crucial to ensure its features and performance.

The management system for gas heat-conducting oil furnace equipment mainly includes the following aspects: 1. Equipment Safety Management System: Establish and improve the safety management system for gas heat-conducting oil furnace equipment, clarify responsibilities and authorities, and ensure the safe operation of the equipment. This includes safety operation procedures, emergency response plans, equipment inspection and maintenance schedules, etc. 2. Equipment Maintenance Management System: Establish an equipment maintenance management system, clarifying the maintenance responsibilities and plans. This includes regular equipment inspections, maintenance, and repairs to ensure the normal operation and safety of the equipment. 3. Equipment Operation Management System: Establish an equipment operation management system, clarifying the operation procedures and requirements. This includes start-up, shutdown, adjustment, and monitoring processes to ensure the safety and operation of the equipment. 4. Equipment Accident Management System: Establish an equipment accident management system, clarifying the reporting, investigation, and handling procedures for accidents. This includes reporting requirements for equipment accidents, responsibility追究, cause analysis, and improvement measures to reduce accidents and minimize losses. 5. Equipment Training and Assessment System: Establish a training and assessment system for equipment operation to ensure operators have the necessary skills and knowledge. This includes equipment operation training, safety training, and technical training, along with regular assessments of operators. 6. Equipment Record and Management System: Establish a record and management system for equipment, documenting the equipment's operation status, maintenance records, accident records, etc. This includes equipment inventory management, maintenance record completion and preservation, and accident record organization and analysis for equipment management and issue traceability. The above are some basic contents of the management system for gas heat-conducting oil furnace equipment incidents. Specific management systems should be formulated and improved based on actual conditions. Additionally, relevant laws and regulations and standards must be adhered to to ensure the safety and environmental performance of the equipment.
Our company attaches great importance to technological innovation and R&D design, boasting 1 municipal enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc., and are equipped with 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. Our key products such as welding for temperature and pressure vessels, 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, Shandong Provincial key projects, and Heze City innovative excellence projects. We have cumulatively obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic vessel processing technology using the internationally recognized plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology, which has been appraised as reaching international standards in the field of deep cryogenic vessel manufacturing at the provincial level.
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