Shandong Zhongjie Special Equipment (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 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 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.
Hot water boilers and steam boilers are two common types of boilers, with differences in their working principles, application scenarios, and operating parameters: Working Principle: Hot water boilers provide heat by heating water, which is then circulated into the heating system. Steam boilers generate steam by heating water, which is then circulated into the heating system. Operating Temperature and Pressure: Hot water boilers typically operate at temperatures between 60°C and 100°C with lower pressure. Steam boilers usually operate at temperatures between 100°C and 200°C with higher pressure, generally between 0.7MPa and 2.5MPa. Heating Method: Hot water boilers circulate hot water through the heating system using a circulating pump, with heat transfer primarily occurring through conduction and convection. Steam boilers transfer steam through steam pipes into the heating system, with heat transfer primarily through steam conduction. Application Scenarios: Hot water boilers are suitable for heating, bathing, swimming pool heating, and other scenarios where hot water is needed in industrial production. Steam boilers are used in industrial processes requiring steam, such as power plants, chemical factories, and textile mills. Equipment Structure: Hot water boilers are generally simpler and have a smaller structure with less floor space. Steam boilers are typically more complex, with a larger structure and more floor space. It should be noted that hot water and steam boilers may overlap in some special application scenarios, such as industrial processes that require both hot water and steam. Therefore, when selecting a boiler type, it is necessary to consider the specific needs and application scenarios.

Safety requirements for steam boiler valves mainly include the following aspects: Valve Selection: Choose valve types and specifications suitable for steam boilers. Valves should meet relevant standards and specifications, and possess characteristics such as high-temperature resistance, pressure resistance, and corrosion resistance. Valve Installation: Valves should be properly installed at the corresponding positions on the steam boiler. During installation, ensure the connections are secure, seals are reliable, and leaks and loose connections are prevented. Valve Operation: Valve operation should be convenient, flexible, and able to accurately control steam flow and pressure. Handles or devices should indicate the opening and closing directions of the valve, as well as the corresponding operating methods. Valve Sealing: The sealing performance of the valve is crucial. Valves should have good sealing properties to prevent steam leakage and energy loss. The sealing surface should be flat, smooth, and capable of withstanding high temperatures and wear. Valve Maintenance: Regularly inspect and maintain valves to ensure normal operation and safety performance. This includes cleaning the valve, inspecting the sealing surface, lubricating moving parts, and promptly repairing or replacing damaged components. Safety Valve: Safety valves must be installed on steam boilers to protect the safe operation of the boiler. Safety valves should meet relevant standards and specifications and should open automatically to release excess pressure steam when over the set pressure, preventing boiler explosion. Valve Identification: Valves should be marked with their type, specification, working pressure, and flow information. This aids operators in correctly identifying and operating valves, avoiding errors and accidents. It should be noted that the above safety requirements are general guidelines; specific safety requirements must be determined based on the type, scale, and operating environment of the steam boiler. When using valves, follow relevant laws, regulations, and safety operation procedures to ensure safe and effective control of the valves.

In the combustion chamber of a thermal oil furnace, adjusting the air shutter during low flame conditions is crucial. Here are some common sense tips and注意事项: The role 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 during low flame conditions: In 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. Typically, the opening of the air shutter is relatively smaller during low flame to maintain an appropriate oxygen supply, avoiding incomplete combustion or instability. The ratio of combustion air to fuel: In 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 can cause instability 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. Tuning and optimization of the burner: During the installation and tuning of the burner of the 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 bas

If a gas boiler gas leak is detected, the following measures should be taken immediately to address the situation: 1. Immediately shut off the gas supply: First, quickly close the gas supply valve to cut off the gas supply. This prevents further leakage and reduces safety risks. 2. Ventilate: Open windows and doors to ensure proper indoor air circulation and expel any remaining gas. This lowers the indoor gas concentration, reducing the risk of explosion and poisoning. 3. Avoid open flames and electrical appliances: In the event of a gas leak, avoid using open flames and electrical equipment to prevent fires or sparks that could trigger an explosion. 4. Do not operate electrical switches: Do not operate electrical switches, including lights, televisions, computers, etc., to prevent sparks that could cause an accident. 5. Contact the gas company or personnel: Promptly contact the local gas company or personnel to report the gas leak situation and request them to inspect and handle the issue. 6. Do not use a phone or make phone calls: In cases of suspected gas leaks, do not use a phone or make phone calls to avoid static electricity triggering an explosion. 7. Keep away from the leak area: Stay as far away from the leak area as possible to ensure your safety. Avoid approaching the gas boiler and the leak point to prevent injury. Remember, dealing with a gas boiler gas leak is a dangerous task that requires caution. It is best handled by trained personnel to ensure safety.
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 high-quality products and services at competitive prices!