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 operates seven business centers: boilers, deep-freezing vessels, pressure vessels, central air conditioning, engineering installation, international trade, and the 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 engineering technicians and 82 middle-level technicians. In December 2016, it was recognized as a "High-Tech Enterprise" by the Science and Technology Department. In June 2021, it was named a "Specialized, Focused, and New Enterprise in Shandong" by the Industry and Information Technology Department. In June 2022, it was identified as a "Shandong羚羊企业" and in August 2022, as a "Specialized, Focused, 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, differing in their working principles, application scenarios, and operating parameters: Working Principle: Hot water boilers provide heat by heating water and then circulating it through the heating system. Steam boilers generate steam by heating water, which is then distributed to the heating system. Operating Temperature and Pressure: Hot water boilers typically operate at temperatures between 60℃ and 100℃, with lower pressure. Steam boilers usually operate at temperatures between 100℃ and 200℃, with higher pressure, generally ranging from 0.7MPa to 2.5MPa. Heating Method: Hot water boilers use circulating pumps to distribute hot water to the heating system, with heating primarily occurring through conduction and convection. Steam boilers distribute steam through steam pipes to the heating system, with heating mainly occurring 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 processes. Steam boilers are used in industrial production 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 and footprint. Steam boilers are typically more complex, with a larger structure and footprint. 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 the appropriate type and specification of valves for steam boilers. Valves must comply with relevant standards and specifications, and possess characteristics such as high-temperature resistance, pressure resistance, and corrosion resistance. Valve Installation: Valves should be installed correctly at the corresponding positions on the steam boiler. During installation, ensure the connections are secure and the seals are reliable to prevent leaks and loosening. Valve Operation: Valve operation should be easy and flexible, allowing for accurate control of steam flow and pressure. The handle or device should indicate the opening and closing directions of the valve, as well as the corresponding operation methods. Valve Sealing: The sealing performance of the valve is crucial. Valves should have good sealing properties to prevent steam leaks and energy loss. The sealing surfaces should be flat and smooth, and able to withstand high temperatures and wear. Valve Maintenance: Regularly inspect and maintain valves to ensure their normal operation and safety performance. This includes cleaning the valves, checking the sealing surfaces, lubricating moving parts, and promptly repairing or replacing damaged components. Safety Valve: A safety valve must be installed on the steam boiler to protect its safe operation. The safety valve must comply with relevant standards and specifications and should automatically open when exceeding the set pressure, releasing excess steam to prevent boiler explosion. Valve Identification: Valves should be marked with their type, specification, working pressure, and flow rate information. This aids operators in correctly identifying and operating valves, avoiding incorrect operations and accidents. It should be noted that the above safety requirements are general guidelines, and specific safety requirements should 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 valve operation and control.

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 precautions: 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. Adjustment 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 a suitable supply of combustion air. Generally, the opening of the air shutter is relatively small during low flame conditions to maintain an appropriate oxygen supply, avoiding incomplete combustion or instability. 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. Excessive combustion air can lead to incomplete combustion and energy waste, while insufficient combustion air can cause instability in 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...

If gas boiler gas leakage is detected, the following measures must be taken immediately to handle 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. Ventilation: Open windows and doors to ensure good indoor air circulation and expel any remaining gas. This reduces the indoor gas concentration and minimizes the risk of explosion and poisoning. 3. Avoid open flames and electrical appliances: Under gas leakage conditions, avoid using open flames and electrical equipment to prevent fires or sparks that could cause an explosion. 4. Do not operate electrical switches: Do not operate electrical switches, including lights, televisions, computers, etc., to prevent sparks that could lead to an accident. 5. Contact the gas company or personnel: Promptly contact the local gas company or personnel, report the gas leakage, and request them to inspect and handle the situation. 6. Do not use cell phones or make calls: Under suspected gas leakage, do not use cell phones or make calls to avoid static electricity that could cause an explosion. 7. Keep away from the leakage area: Stay as far away from the leakage area as possible to ensure your safety. Avoid approaching the gas boiler and the leakage point to prevent injury. Remember, handling gas boiler gas leakage 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 Customer Value, and Striving for the Prosperity and Strength of Our Motherland," and is dedicated to the development of the green energy equipment industry. We contribute to society with high-quality and cost-effective products and services!