Shandong Zhongjie Special Equipment Co., Ltd. (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological 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: boiler, deep-freeze vessel, pressure vessel, 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 area being 83,000 square meters. It currently employs 710 people, including 247 engineering and technical staff and 82 middle-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 Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Deer Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The inspection contents and requirements for gas-fired boilers typically include the following aspects: - Safety valve and pressure gauge: Check the installation and fastening of the safety valve and pressure gauge to ensure proper operation and accurate pressure display. - Combustion system: Inspect the operating status of the burner, including ignition, combustion, and combustion stability. Check the connections of the gas supply pipeline and valves to ensure no leaks. - Flue and heat exchanger: Examine the cleanliness of the flue and heat exchanger, for dust and dirt, to ensure heat exchange efficiency and smoke emissions meet requirements. - Water level control system: Check the operation of the water level controller and gauge to ensure accurate and reliable water level control, preventing excessive or low water levels. - Gas supply system: Inspect the installation and connections of the gas supply pipeline and valves to ensure normal gas supply and no leaks. - Electrical system: Check the wiring and connections of the electrical system, including power supply, controllers, and sensors, to ensure normal operation of electrical equipment and avoid electrical failures. - Safety devices: Inspect the operating status of safety devices, including safety valves, pressure switches, and temperature controllers, to ensure proper operation and ensure safe boiler operation. - Records and documents: Review the boiler's operating records, maintenance records, and inspection reports, ensuring complete and accurate records of operation and maintenance. The inspection of gas-fired boilers should be conducted by institutions or individuals with the appropriate qualifications, following relevant laws, regulations, and standards. The frequency and specific requirements for inspections can be determined based on the boiler's usage and local regulations. Timely inspections and maintenance ensure safe and efficient operation of gas-fired boilers.

The inspection of the heat-conducting oil boiler tube plates is to ensure the safe operation of the boiler and prevent potential issues. The following are general steps for inspecting heat-conducting oil boiler tube plates: Visual Inspection: Conduct a visual inspection to check for any obvious corrosion, cracks, deformation, or other anomalies on the surface of the tube plates. Pay special attention to checking for cracks or leaks at the welds and joints. Cleaning the Tube Plates: Clean the surface of the tube plates thoroughly to remove dirt and deposits, allowing for a proper inspection. Ultrasonic Testing: Use an ultrasonic testing device to inspect the tube plates to detect any possible cracks or other defects. Ultrasonic testing helps determine the integrity and reliability of the tube plates. Pressure Test: Perform a pressure test to verify the sealing and pressure resistance of the tube plates. Gradually increase the pressure during the test, observe for any leakage, and ensure the tube plates can withstand the designed pressure. Tube Plate Thickness Measurement: Use an ultrasonic thickness gauge to measure the thickness of the tube plates to ensure they meet design requirements. Pay particular attention to the corrosion condition of the tube plates, ensuring they are within a safe range. Weld Inspection: Inspect the welds on the tube plates to ensure the quality of the welds meets relevant standards and specifications. Check the integrity of the welds, the quality of the welding, and whether the welding process meets requirements. Documentation and Reporting: Document and report the inspection results of the tube plates, including any issues found, corrective measures, and recommendations. These records and reports can serve as references for future maintenance and management. It is important to note that the inspection of heat-conducting oil boiler tube plates should be carried out by qualified personnel and performed strictly in accordance with relevant standards and specifications. If any issues or anomalies are found, appropriate repair and maintenance measures should be taken promptly to ensure the safe operation of the boiler.

A gas thermal oil boiler is a device that uses gas as fuel and transfers heat energy through thermal oil. Its features include:  - High thermal efficiency: The gas thermal oil boiler employs thermal oil as the heat transfer medium, offering a high heat transfer efficiency. The thermal oil boasts high thermal conductivity and stability, enabling rapid heat transfer and improving energy utilization efficiency. - Temperature control: The gas thermal oil boiler can control operating temperatures by regulating gas supply and thermal oil circulation. This temperature control meets various process and production requirements, enhancing production efficiency and product quality. - Safety and reliability: The gas thermal oil boiler utilizes a closed-loop system, with combustion occurring in an enclosed environment, reducing the risk of gas leaks. Additionally, the thermal oil has a high flash point and ignition point, making the combustion process relatively safe and reliable. - Flexibility: The gas thermal oil boiler is suitable for various industrial sectors, such as chemical, textile, and food processing. It can adapt to different process needs and working conditions, offering strong flexibility. - Environmental protection and energy saving: The gas thermal oil boiler emits relatively low amounts of exhaust gas during combustion, resulting in minimal environmental pollution. Moreover, due 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 of the gas thermal oil boiler are necessary to ensure its proper operation and extended lifespan. Additionally, selecting the appropriate model and supplier of the gas thermal oil boiler is crucial to maintaining its features and performance.

When selecting a steam boiler, several key factors should be taken into account: - Steam Demand: First, determine the steam requirements of the factory or project, including steam pressure, flow rate, and quality. Choose the appropriate boiler model and specifications based on actual needs to ensure they meet the process and production requirements. - Boiler Type: There are various types of steam boilers, such as fire-tube boilers, water-tube boilers, and gas boilers. Select the suitable boiler type based on the factory's actual conditions and needs. Also, consider the fuel type of the boiler, such as coal, gas, or biomass, and choose a fuel type that complies with the factory's energy supply and environmental protection requirements. - Boiler Efficiency: The efficiency of the boiler directly affects energy utilization efficiency and operating costs. Understand the boiler's thermal and combustion efficiency and choose a steam boiler with higher efficiency to reduce energy consumption and operating costs. - Quality and Reputation: Choose a supplier with a good reputation to ensure the quality and reliability of the steam boiler. Refer to customer reviews, industry certifications, and third-party evaluations to understand the supplier's reputation and product quality. - Technical Support and After-Sales Service: Select a supplier that can provide comprehensive technical support and after-sales service. Ensure the supplier can offer installation guidance, training, maintenance, and troubleshooting support to ensure the normal operation and maintenance of the steam boiler. - Cost and Budget: Finally, based on budget and economic considerations, select a steam boiler that meets budget requirements. Consider the purchase cost, operating cost, and maintenance cost, and choose a steam boiler with a high cost-performance ratio. It's important to note that the above factors are just some of the key considerations when purchasing a steam boiler. The specific choice should be determined based on the actual conditions and needs of the factory. It is recommended to communicate and compare with multiple suppliers to gather more information and advice for an informed decision.
Zhongjie Special Equipment upholds the grand vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer society products and services with high performance and cost-effectiveness!