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-freeze 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. It currently employs 710 people, including 247 engineers and technicians and 82 intermediate-level technicians. 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 "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.
During the operation of a thermal oil furnace, several important matters should be noted:
- Temperature Control: During the operation of the thermal oil furnace, it is crucial to closely monitor and control the temperature of the thermal oil. Ensure the temperature remains within a safe range to avoid decomposition of the oil at high temperatures or condensation and scaling at low temperatures. Regularly check and calibrate the temperature sensors to ensure accurate temperature measurement.
- Pressure Control: Maintain an appropriate operating pressure during the operation of the thermal oil furnace. Excessive pressure can lead to equipment damage or leaks, while insufficient pressure can result in reduced heat transfer efficiency. Regularly inspect and maintain the pressure gauge and safety valve to ensure accurate and safe pressure control.
- Oil Quality and Cleanliness: The quality and cleanliness of the thermal oil are vital for the normal operation of the furnace. Regularly inspect and replace the thermal oil to ensure it meets quality and performance requirements. Regularly clean and maintain heat exchangers, burners, and flues to prevent the accumulation of dust and dirt, which can affect heat transfer efficiency.
- Regular Maintenance and Inspection: Regular maintenance and inspections are necessary for the thermal oil furnace to ensure its proper operation and extend its lifespan. Regularly check and clean burners, flues, and heat exchangers, inspect and replace seals and valves, and check and calibrate safety devices to ensure the equipment's safety and reliability.
- Safe Operation: Adhere strictly to operational procedures and safety protocols during the operation of the thermal oil furnace. Operators must possess the relevant skills and knowledge.
A condensing steam boiler is an energy-saving boiler equipment with the following working principles and features:
Working Principle:
- Steam Generation: The condensing steam boiler produces high-temperature flue gases by burning gas, which then exchange heat with the water pipes inside the boiler, heating the water into steam.
- Steam Condensation: After steam is generated, it enters the condenser where it exchanges heat with the condensing medium (usually cold water or recycled water), releasing heat from the steam and condensing it into water.
- Flue Gas Reuse: The flue gases after condensation still contain some heat, which can be recovered and reused by a flue gas reuse device to improve the boiler's thermal efficiency.
Features:
- Energy Saving: The condensing steam boiler utilizes the principle of steam condensation to fully utilize the heat in the steam, enhancing thermal energy efficiency and reducing energy consumption.
- Low Emissions: Due to the heat recovery during flue gas condensation, the flue gas temperature is lower, resulting in relatively low emissions of pollutants, minimizing environmental impact.
- Compact Structure: The condensing steam boiler typically features a compact design, occupying less space, making it suitable for places with limited space.
- Quick Startup: The condensing steam boiler has the characteristic of quick startup and shutdown, allowing for flexible adjustments and operation according to actual needs.
- Wide Application Range: Suitable for heating and steam requirements in industrial production processes, such as power plants, chemical factories, textile factories, etc.
It should be noted that maintenance and regular maintenance of the condenser and flue gas reuse device are necessary during the operation of the condensing steam boiler to ensure its normal operation and performance.
To reduce the operating costs of gas boilers, consider the following aspects:
- Combustion System: Ensure the stability of the combustion system in the gas boiler. Regularly inspect and maintain the burner, clean the nozzles and combustion chamber, adjust the ratio of gas to air to enhance combustion efficiency and reduce gas waste.
- Energy-Saving Control System: Install and use energy-saving control systems, such as smart thermostats and timers. These systems can automatically adjust the boiler's operating status based on actual needs, avoiding unnecessary energy waste.
- Regular Maintenance: Conduct regular maintenance on gas boilers, including cleaning heat exchangers, inspecting and replacing seals, and clearing gas pipelines. Maintain the boiler's normal operation to reduce energy loss and the occurrence of malfunctions.
- Heat Recovery: Consider installing heat recovery devices such as waste heat recovery units or flue gas heat exchangers. These devices can utilize the excess heat from the flue gas emitted by the gas boiler to heat water or other equipment requiring heat, improving energy utilization efficiency.
- Pipe Insulation and Leak Inspection: Ensure good insulation performance of gas and hot water pipelines to reduce energy loss. Regularly check for pipeline leaks and repair them promptly to avoid energy waste and safety hazards.
- Energy Management and Monitoring: Establish an effective energy management system to monitor and analyze the energy consumption of gas boilers. Through data analysis and optimizing operating strategies, identify energy-saving potential and areas for improvement.
- Training and Awareness: Provide employee training to enhance awareness of operating and maintaining gas boilers. Employee knowledge and skill improvement aids in effective management and operation of gas boilers, reducing operating costs.
By considering these factors comprehensively, you can effectively reduce the operation costs of gas boilers.
The purpose of oxygen removal in industrial boiler feed water is to reduce oxygen corrosion and bubble formation within the boiler, ensuring the safety and normal operation of the boiler and pipeline system. The main methods of oxygen removal include:
1. Mechanical Deoxygenation: Removes oxygen from water through physical means. Common mechanical deoxygenation equipment includes deaerators and degassers. Deaerators eliminate oxygen by atomizing water into a film, utilizing the difference in gas solubility. Degassers remove oxygen by atomizing water into fine droplets, also utilizing the difference in gas solubility.
2. Thermal Deoxygenation: Removes oxygen from water by heating the water body, taking advantage of the property that oxygen solubility decreases with temperature increase. Common thermal deoxygenation equipment includes deaeration pots and deaerators. Deaeration pots release oxygen from water by heating it to saturation temperature. Deaerators heat water to reduce oxygen solubility and remove oxygen.
3. Chemical Deoxygenation: Removes oxygen from water by adding chemicals that react with the oxygen in the water, eliminating it. Common chemical deoxygenating agents include salts and reducers. Chemical deoxygenation is often used in high-pressure boiler systems and effectively removes oxygen from water.
The choice and method of deoxygenation depend on the specific boiler system and water quality. In practical applications, a combination of deoxygenation methods is often used to achieve the desired deoxygenation effect. The selection and operation of deoxygenation equipment must be assessed and adjusted according to actual conditions to ensure the safety and normal operation of the boiler system.
Shandong Zhongjie Special Equipment, welcome customers to our factory for business discussions.




































