Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic Development Zone, Heze City. With a registered capital of 50 million yuan and total assets of 500 million yuan, the company has seven business centers: boiler, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three manufacturing sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters. The main workshop spans 83,000 square meters. It currently employs 710 people, including 247 engineers and 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 and New Enterprise in Shandong Province" by the Industrial and Information Technology Department. In June 2022, it was identified as a "Gazelle Enterprise in Shandong Province" and in August 2022, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The key to maintaining a hot water boiler is regular maintenance and inspections. Here are some common maintenance steps and precautions: * Clean the burner and flue: Regularly clean the burner and flue to remove ash and dirt, maintaining combustion and heat exchange efficiency. Use cleaning tools and equipment as per the operating manual. * Check water level and pressure: Regularly inspect the water level and pressure of the hot water boiler to ensure safe operation within the specified range. Refill water and adjust pressure to avoid issues caused by low or high water levels. * Test water quality: Conduct regular water quality tests to check for hardness, alkalinity, oxygen content, and other indicators. Take appropriate water treatment measures based on test results, such as descaling and replenishing missing chemicals, to prevent scale and corrosion from damaging the boiler. * Inspect safety devices: Regularly check the safety devices of the hot water boiler, including safety valves, pressure switches, and water level controllers, to ensure proper functioning and safe operation. * Check the electrical system: Regularly inspect the boiler's electrical system, including power connections, controllers, and sensors, to ensure the normal operation of electrical equipment and avoid electrical failures. * Regularly drain: Regularly drain the wastewater and impurities from the boiler to avoid their impact on the boiler. Develop a reasonable drainage plan based on the boiler's usage and water quality conditions. * Keep records and monitor: Record the boiler's operating parameters, maintenance records, and fault conditions, and regularly monitor and analyze them to identify and address issues promptly. * Train operators: Ensure that operators have sufficient training and knowledge to handle the boiler safely and efficiently.

Steam boiler blowdown devices mainly include the following types: - Blowdown Valve: A steam boiler typically features a blowdown valve, which is used to discharge wastewater and impurities from within the boiler. The valve is usually located at the bottom or side of the boiler, and by opening the valve, wastewater can be expelled from the boiler to maintain internal cleanliness. - Blowdown Pump: For large steam boilers or situations requiring long-distance wastewater discharge, a blowdown pump may be used. The pump can extract wastewater from the boiler and transport it through pipes to designated discharge points. - Automatic Blowdown System: Some steam boilers may be equipped with an automatic blowdown system. These systems can automatically discharge wastewater from the boiler based on set time intervals or wastewater concentration, enhancing the efficiency and accuracy of blowdown. - Wastewater Treatment Equipment: In certain special cases, steam boilers may require wastewater treatment equipment. These devices can process the discharged wastewater, removing impurities and pollutants to meet environmental protection requirements. It is important to note that the selection and use of steam boiler blowdown devices should be determined based on the specific type, scale, and operating environment of the boiler. When using blowdown devices, it is necessary to follow relevant operational procedures and safety requirements to ensure a safe and effective blowdown process.

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 demands. 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 its ability to overcome liquid resistance and lift the liquid to a certain height. In industrial boilers, pumps must have adequate head to ensure smooth water flow to all parts of the boiler, including the feedwater and circulating water systems. 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 must be determined based on flow rate and head to meet the system's requirements. Efficiency: The efficiency of a pump is the ratio of the input energy converted to the output fluid energy. High-efficiency pumps can reduce energy consumption and operating costs. In industrial boilers, selecting high-efficiency pumps can improve system 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 disturbances or fluctuations and should be adaptable to different operating conditions. Pumps should be selected based on the specific industrial boiler system and design requirements, ensuring that the functional parameters meet the system's needs. Additionally, the selection and operation of pumps must comply with relevant standards and specifications to ensure safe and reliable operation.

When a gas steam boiler experiences overpressure, the following immediate measures must be taken: 1. Shut off gas supply: First, immediately close the gas supply to cut off the fuel source and stop the combustion process to prevent further increase in steam pressure. 2. Release pressure: Open the boiler's pressure relief device, typically a safety valve. The safety valve is a crucial safety feature of the boiler. When the internal pressure exceeds the set value, the safety valve automatically opens to release the excess pressure steam, thereby reducing the boiler pressure. 3. Reduce burner load: If the overpressure is caused by excessive burner load, reduce the burner load to decrease steam production and lower the boiler pressure. Adjust the gas supply to the burner or the burner's control method to match the current load requirements. 4. Inspection and maintenance: After an overpressure event, inspect and maintain the boiler to identify the cause of the overpressure and make necessary repairs. Possible causes include burner failure, control system failure, valve malfunction, etc. If necessary, call in a boiler maintenance technician for inspection and maintenance. It is important to note that overpressure is a dangerous condition during boiler operation and must be addressed promptly. When dealing with overpressure, operators should remain calm, follow safety operating procedures, and ensure their own safety. If unsure how to handle an overpressure situation, immediately contact a boiler maintenance technician or relevant technical support personnel for assistance.
Zhong Jie Special Equipment upholds the great 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, devoting high-quality products and services to society with great cost-effectiveness!