Shandong Zhongjie Special Equipment (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: boilers, deep-freezing containers, pressure vessels, 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 area of 200,000 square meters, with the main workshop spanning 83,000 square meters. Currently, it employs 710 staff, including 247 engineers and technicians, 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 Department of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
If the thermal oil furnace circulating pump encounters issues, follow these steps for troubleshooting: 1. Shutdown and Inspection: First, stop the thermal oil furnace and disconnect the power source. Check for any evident故障 signs such as unusual noises, oil leaks, or leaks. Inspect the pump motor for normal operation and for any abnormal heat generation. 2. Clean the Pump Body: If sediment or impurities are found in the pump body, clean them. Use appropriate tools and cleaning agents to remove dirt and obstructions from inside the pump. Ensure safe operation to avoid damaging the pump body. 3. Check Pump Connections: Inspect the pump connections, including inlet and outlet pipes, valves, and seals. Ensure they are securely fastened, valves operate smoothly, and seals are intact. Repair or replace immediately if loose or damaged. 4. Inspect the Pump Motor: Check the pump motor for normal operation and for any unusual sounds or overheating. Inspect the power lines and control system for the motor to ensure normal power supply and correct control signals. 5. Check the Pump's Lubrication and Cooling Systems: Ensure the pump's lubrication and cooling systems are functioning properly. Check the supply of lubricating oil or grease, and the circulation and temperature control of cooling water or coolant. 6. Adjust Pump Parameters: Depending on the situation, you may need to adjust the pump parameters such as flow rate and lift. Adjust the pump speed or valve opening according to the equipment requirements and operating conditions to meet the thermal oil furnace's thermal energy needs. 7. Seek Repair if Necessary: If the above steps do not resolve the issue or if further repair and inspection are needed, consider seeking repair services. Contact a repair technician or manufacturer's technical support for further troubleshooting and repairs. 8. Safety is Paramount: When dealing with issues related to the thermal oil furnace circulating pump, always prioritize safe operation and follow relevant operational procedures and safety requirements. If unsure about how to proceed or if there are safety hazards, seek assistance promptly.

Steam boiler equipment water treatment refers to the processing of water in steam boilers to ensure normal operation and extend the lifespan of the equipment. Here are the basic principles of steam boiler equipment water treatment: Water Quality Requirements: The water quality in steam boilers is high, typically requiring the removal of impurities, dissolved oxygen, and hardness substances. Impurities and hardness substances can cause scaling and corrosion on the interior walls of the boiler, while dissolved oxygen can lead to corrosion and the formation of bubbles. Removal of Impurities: Common methods for removing water impurities include sedimentation, filtration, and ion exchange. Sedimentation involves adding chemical agents to cause impurities to settle, filtration removes impurities through filtration media, and ion exchange uses resin to adsorb and exchange ions to remove impurities from the water. Hardness Adjustment: The hardness substances in water are mainly calcium and magnesium salts, which can cause scaling on the interior walls of the boiler. Hardness can be adjusted by adding chemical agents or using water softening equipment to prevent scaling issues. Dissolved Oxygen Removal: Dissolved oxygen can cause corrosion and the formation of bubbles. It can be removed by adding oxidizing agents or using deaeration equipment. pH Control: The pH value of 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 value. Regular Testing and Maintenance: Regular water quality testing of the steam boiler equipment, including measuring hardness, dissolved oxygen, and pH levels, should be conducted. Appropriate water treatment measures and maintenance should be carried out based on the test results. 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 interior walls of the boiler.

In the burner of a thermal oil furnace, adjusting the air shutter under low flame conditions is crucial. Here are some common sense tips and注意事项: 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 effect during the combustion process. Adjusting under low flame conditions: Under low flame conditions, the burner needs to maintain 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. Generally, the opening of the air shutter is relatively small under low flame conditions to maintain an appropriate oxygen supply and avoid incomplete combustion or instability. The ratio of combustion air to fuel: Under low flame conditions, it is necessary to ensure that the ratio of combustion air to fuel is appropriate. Too much combustion air can lead to incomplete combustion and energy waste, while too little combustion air can lead to unstable combustion 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 a stable combustion effect. Burner tuning and optimization: During the installation and tuning of the burner of a thermal oil furnace, appropriate tuning and optimization are required. Through actual operation and monitoring, adjust the opening of the air shutter and other parameters to achieve the best combustion effect and energy efficiency performance. This requires...

In industrial boiler systems, the key functional parameters of pumps include the following aspects:  Flow Rate: The flow rate of a pump refers to the volume of liquid pumped per unit of time. In industrial boilers, pumps must provide sufficient flow to meet the boiler's water requirements. The size of the flow rate depends on the boiler's rated evaporation capacity and the design requirements of the circulating water system. Head: The head of a pump is the ability to overcome liquid resistance and lift the liquid to a certain height. In industrial boilers, pumps must have adequate head to ensure smooth flow to all parts of the boiler, including the feed water system and circulating water system. Power: The power of a pump is the electrical or mechanical energy required to drive the pump. In industrial boilers, the power of the pump needs to be determined based on the flow rate and head to meet the system's requirements. Efficiency: The efficiency of a pump is the ratio of the input energy to the output fluid energy. Efficient pumps can reduce energy consumption and operating costs. In industrial boilers, selecting high-efficiency pumps can improve the system's energy efficiency. Operational Stability and Reliability: Pumps in industrial boiler systems must have good operational stability and reliability. Pumps should be able to run stably for long periods without being affected by external interference or fluctuations, and should be able to adapt to different operating conditions. It is necessary to select the appropriate pump based on the specific industrial boiler system and design requirements, ensuring that the functional parameters of the pump meet the system's needs. At the same time, the selection and operation of the pump must follow relevant standards and regulations to ensure safe and reliable operation.
Our company attaches great importance to technological innovation and research and development, with 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. Equipped with over 600 various instruments and equipment such as 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 developed key products and technologies such as welding of temperature-pressure vessels, biomass boiler emission reduction, and waste heat recovery have successively entered multiple Shandong Province Department of Industry and Information Technology scientific and technological innovation projects, Shandong Province key projects, and Heze City innovative and excellent projects. We have accumulated 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team of our company, in collaboration with Professor Yajiang Li of Shandong University, has jointly developed deep cryogenic container processing technology using the international plasma arc + wire-in-tube tungsten inert gas (PAW-GTAW) welding technology, which has reached international standards in the field of deep cryogenic container manufacturing, as certified by the provincial-level scientific and technological achievement assessment.
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