Shandong Zhongjie Special Equipment Co., Ltd. (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 vessels, pressure vessels, central air conditioning, engineering installation, international trade, and the 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. The main workshop spans 83,000 square meters. There are currently 710 employees, including 247 engineers and technicians, and 82 intermediate-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 Department of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
A thermal oil furnace is a device that uses thermal oil as the heat medium, transferring heat energy generated by combustion or electric heating to the equipment or process requiring heating. The working principle of a thermal oil furnace involves heating the thermal oil to a certain temperature, then circulating it through a pump to the heated equipment or process, transferring the heat energy to the heated object. The thermal oil exchanges heat with the heated object in the heat exchanger, raising the temperature of the object while cooling down the thermal oil, which then returns to the furnace for reheating in a cyclic process. The heat transfer process in a thermal oil furnace primarily relies on the thermal conductivity of the thermal oil. With a high thermal conductivity, the thermal oil can quickly transfer heat energy to the heated object, achieving efficient heating. Additionally, the thermal oil has high thermal stability, allowing it to operate stably at high temperatures without decomposition or oxidation. A thermal oil furnace typically consists of the furnace body, combustion system, flue gas system, heat exchanger, circulating pump, and control system. The furnace body is the main part of the thermal oil furnace, designed to contain the thermal oil and the combustion system. The combustion system is responsible for burning fuel to produce heat energy and heat the thermal oil. The flue gas system is used to exhaust the combustion byproducts. The heat exchanger is the equipment where the thermal oil exchanges heat with the heated object. The circulating pump is in charge of circulating the thermal oil back to the furnace for reheating. The control system is used to monitor and control the operation of the thermal oil furnace, ensuring safe and stable operation. Thermal oil furnaces offer advantages such as high temperature control accuracy, fast heating speed, low energy consumption, and easy operation, making them widely used in industrial fields like chemicals, textiles, food processing, papermaking, as well as in specialized heating processes.

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 utilizes heat-conducting oil as the heat transfer medium, boasting high heat transfer efficiency. The heat-conducting oil has high thermal conductivity and stability, enabling rapid heat transfer and improving energy utilization efficiency.  Temperature control: By controlling the gas supply and the circulation of the heat-conducting oil, the furnace can maintain the desired operating temperature. This temperature control meets various process and production needs, enhancing efficiency and product quality.  Safety and reliability: The furnace employs a closed-loop system, with the combustion process occurring in an enclosed environment, reducing the risk of gas leaks. Additionally, the heat-conducting oil has a high flash point and ignition point, making the combustion process relatively safe and reliable.  Versatility: The gas heat-conducting oil furnace is suitable for various industrial fields, such as chemicals, textiles, and food processing. It can adapt to different process requirements and working conditions, demonstrating strong flexibility.  Environmental protection and energy-saving: The furnace produces relatively low emissions during combustion, causing minimal environmental pollution. Due to its high thermal efficiency and temperature control, it saves energy consumption and reduces energy costs.  It is important to note that regular inspection and maintenance are necessary for the furnace's proper operation and longevity. Moreover, choosing the right model and supplier is crucial to ensure its unique features and performance.

Before starting the heating gas hot water boiler, the following correct procedures must be followed: - Inspect the gas supply system: Ensure the gas supply system is operating properly, check gas pipes, valves, and pressure regulators, etc., to ensure there are no leaks or blockages in the gas supply. - Inspect the water system: Check the water circulation system of the heating system, including pumps, valves, and pipes, to ensure the waterway is clear, with no leaks or blockages. - Inspect the electrical system: Check the boiler's electrical system, including power connections, controllers, and sensors, to ensure the electrical equipment is functioning normally. - Inspect the safety devices: Check the boiler's safety devices, including safety valves, pressure switches, and water level controllers, to ensure they are working properly and ensure the safe operation of the boiler. - Prepare for ignition: According to the boiler's operating instructions, prepare the tools and equipment required for ignition, including igniters and ignition electricity. - Open the gas valve: Slowly open the gas valve to ensure a steady gas supply and avoid gas surges. - Ignition start: Follow the boiler's operating instructions to start the ignition. Perform the corresponding operations according to the model and control system of the boiler to ensure smooth ignition. - Monitor operating status: After startup, closely monitor the boiler's operating status, including combustion, water level, and pressure, to ensure normal operation without any abnormalities. - Adjust parameters: Adjust the boiler's parameters according to actual needs, including temperature, pressure, and water level, to meet the requirements of the heating system. - Regular maintenance: After startup, perform regular maintenance and maintenance, including cleaning the burner, checking water level and pressure, and replacing worn parts, to ensure the normal operation and safety of the boiler. - Before starting the heating gas hot water boiler, it is recommended to refer to the boiler's operation manual and the manufacturer's guidance to ensure correct and safe operation. If necessary, personnel can be requested for operation and maintenance.

When designing a fuel-gas boiler room, the following points should be taken into consideration: 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. Space and Layout: Plan the space and layout of the boiler room based on 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 in a manner that facilitates 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 avoid 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. 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 minimize 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 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 operators can promptly understand the operating status of the boiler and take appropriate actions.
Our company attaches great importance to technological innovation and R&D design. We have 1 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 welding of temperature and pressure vessels, emission reduction of biomass boilers, and waste heat utilization, have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology innovation projects, key projects in Shandong Province, and Heze City innovation and 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 of our company, in collaboration with Professor Li Yajiang of Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. The provincial-level scientific and technological achievement identification has determined that the technology level in the field of deep cryogenic container manufacturing has reached an international standard.
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