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/Class and GC2/Class pressure pipeline installation licenses, as well as an electromechanical installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and a director unit of the Shandong Equipment Manufacturing Association. The company has also passed certifications for the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the American ASME/U2 certification.
Steam boiler equipment water treatment refers to the process of treating water in steam boilers to ensure normal operation and extend the lifespan of the equipment. Below is some basic knowledge about steam boiler equipment water treatment: Water Quality Requirements: The water quality in steam boilers is high, usually requiring the removal of impurities, dissolved oxygen, and hardness substances. Impurities and hardness substances can cause scaling and corrosion on the inner walls of the boiler, while dissolved oxygen can lead to corrosion and the formation of bubbles. Removal of Impurities: Common methods for removing impurities from water include sedimentation, filtration, and ion exchange. Sedimentation involves adding chemicals to make impurities settle, filtration removes impurities through filtering media, and ion exchange uses resins to adsorb and exchange ions to remove impurities from the water. Adjusting Hardness: The hardness substances in water are mainly salts of calcium and magnesium, which can cause scaling on the inner walls of the boiler. Hardness can be adjusted by adding chemicals or using water softening equipment to prevent scaling issues. Removing Dissolved Oxygen: Dissolved oxygen can cause corrosion and the formation of bubbles. It can be removed by adding oxidizing agents or using deaeration equipment. Controlling pH: The pH of the water in steam boilers affects equipment corrosion and scaling. It is usually necessary to control the water pH within an appropriate range, using buffers or regulators to adjust the pH. Regular Testing and Maintenance: Regular water quality testing of the steam boiler equipment, including measuring hardness, dissolved oxygen, and pH, should be conducted. Based on the test results, appropriate water treatment measures and maintenance should be implemented. Steam boiler equipment water treatment is a crucial aspect for ensuring normal boiler operation and extending equipment lifespan. Rational water treatment measures can effectively prevent scaling, corrosion, and malfunctions on the inner walls of the boiler.

Regular inspections of industrial boilers are crucial for ensuring safe operation, improving efficiency, and extending their service life. Here are the importance of regular inspections for industrial boilers: Safety Assurance: Industrial boilers are high-temperature, high-pressure equipment. Without regular inspections, there may be safety hazards. Regular inspections can identify and rectify potential issues within the boiler, such as malfunctions in the combustion system, failure of water level control, and malfunctioning safety valves, ensuring safe boiler operation. Efficiency Enhancement: Regular inspections can uncover dirt and deposits inside the boiler, maintaining the cleanliness of heat exchangers and thermal conductivity efficiency, thus improving the boiler's thermal and energy efficiency. This helps reduce energy consumption and operating costs. Extended Service Life: Regular inspections can detect and address corrosion, wear, and fatigue issues within the boiler promptly, preventing further damage and failures, and extending the boiler's service life. Regular maintenance and care can also prevent and minimize boiler damage and failures. Legal and Regulatory Requirements: Many regions have established laws, regulations, and standards for boiler safety management, requiring regular inspections and maintenance of industrial boilers. Regular inspections are a crucial part of fulfilling legal and regulatory requirements. Insurance Requirements: Some insurance companies have specified insurance requirements for industrial boilers, mandating regular inspections and maintenance. Regular inspections can meet insurance company requirements, ensuring the company's insurance rights. In summary, regular inspections of industrial boilers are important for ensuring safety, improving efficiency, extending service life, complying with legal and regulatory requirements, and meeting insurance requirements. Regular inspections should be conducted by qualified institutions or personnel, following relevant laws, regulations, and standards. Timely regular inspections and maintenance can ensure the safe operation of industrial boilers.

The flow rate standard for the heat-conducting oil in the oil pipes of a thermal oil furnace is typically determined by the specific application and equipment requirements, with no fixed, uniform value. Generally, the flow rate of the heat-conducting oil within the pipes should be maintained within a reasonable range to ensure proper equipment operation and heat transfer efficiency. Excessive flow rates of the heat-conducting oil can lead to issues such as increased system pressure loss and pump power consumption, higher friction losses in the pipes leading to energy loss, and increased system noise and vibration. On the other hand, low flow rates can result in insufficient heat transfer, affecting the equipment's thermal efficiency, prolonged residence time of the heat-conducting oil in the pipes, which can lead to oxidation and thermal decomposition, impacting the oil's lifespan, and the formation of carbon deposits in the pipes, increasing resistance and affecting fluid flow. Therefore, when designing and operating a thermal oil furnace system, it is necessary to consider specific equipment parameters, the properties of the heat-conducting oil, and pipeline layout, among other factors, to determine an appropriate flow rate. Typically, the flow rate should be within the range of 0.5-2.0 m/s, but the exact figures should be adjusted and optimized based on实际情况. In practice, the flow rate can be controlled by monitoring and adjusting the pump flow and pipeline resistance to meet the equipment's heat energy demands and operational requirements.

To reduce the heat loss of gas-fired boilers, the following measures can be taken: - Enhance insulation: Insulate the outer shell and pipes of the gas-fired boiler to minimize heat loss. Use insulating materials like rock wool and glass wool to wrap the boiler and pipes. - Install heat recovery systems: Fit heat recovery systems in the flue of the gas-fired boiler to utilize the waste heat from the flue gases. This can improve thermal efficiency and reduce heat loss. - Control the combustion process: Manage the combustion process effectively to ensure complete, stable, and efficient combustion. Adjust the parameters of the burner, such as the air flow and gas supply, to enhance combustion efficiency and decrease heat loss. - Clean the heat exchanger: Regularly clean the heat exchanger of the gas-fired boiler to remove dirt and deposits on the surface. This maintains the heat exchanger's thermal conductivity and reduces heat loss. - Control flue gas temperature: Properly regulate the flue gas temperature of the gas-fired boiler to avoid excessive temperature that leads to significant heat loss. Adjust burner parameters and flue design to achieve this. - Regular inspections and maintenance: Conduct regular checks and maintenance on the gas-fired boiler to ensure proper operation. This includes inspecting the combustion system, water level control, and safety valves, and promptly repairing or replacing damaged components. - Utilize waste heat rationally: Use the waste heat generated by the gas-fired boiler for other processes requiring heat, such as water heating and heating. By utilizing waste heat, reduce energy waste and improve energy utilization efficiency. - Through these measures, the heat loss of gas-fired boilers can be effectively reduced, enhancing energy utilization efficiency and decreasing energy consumption.
ZJ 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 commit to society with high-quality products and services at competitive prices!