Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen-nitrogen-argon tanks, and CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and ventilation equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
Chemical cleaning of industrial boilers is a common method that effectively removes dirt and deposits inside the boiler, enhancing heat exchange efficiency and extending the boiler's lifespan. Below are the general steps and methods for industrial boiler chemical cleaning: Preparation: Turn off the boiler's power and gas supply, drain the water and steam from the boiler, and ensure the boiler is in a safe condition. Prepare the required chemical cleaning agents and cleaning equipment. Cleaning Agent Selection: Choose a suitable chemical cleaning agent based on the boiler's material and the nature of the dirt. Common cleaning agents include acidic, alkaline, and chelating agents. Cleaning Agent Circulation: Dissolve the cleaning agent in an appropriate amount of water and circulate it into the boiler using a pump. Determine the circulation time and temperature based on the boiler's size and the extent of dirt. Cleaning Agent Action: During circulation, the cleaning agent reacts chemically with the dirt inside the boiler, dissolving and decomposing it. Acidic cleaning agents can remove rust and scale, while alkaline cleaning agents can remove grease and organic matter. Rinsing and Neutralization: After the cleaning agent circulation, rinse the boiler with clean water to flush out the cleaning agent and dissolved dirt. Simultaneously, use a neutralizing agent to neutralize any remaining acidic or alkaline substances, ensuring a neutral environment inside the boiler. Inspection and Maintenance: After cleaning, inspect the boiler to ensure the cleaning effect and normal operation. Perform the necessary maintenance and repairs as needed. Points to note when conducting industrial boiler chemical cleaning: 1. Adhere strictly to the instructions for use and safety operation procedures for chemical cleaning agents to ensure the safety of operators. 2. Select the appropriate cleaning agent and method based on the boiler's material and the properties of the cleaning agent. 3. Control the concentration, temperature, and circulation time of the cleaning agent to avoid unnecessary damage to the boiler. 4. Monitor the concentration and pH of the cleaning agent in a timely manner during the cleaning process and adjust the cleaning conditions accordingly. 5. Flush the boiler after cleaning to ensure the complete removal of cleaning agents and dirt. 6. Perform maintenance and repairs on the boiler promptly after cleaning to ensure normal operation and long-term use.

A condensing steam boiler is an energy-efficient boiler equipment, with the following working principles and features: Working Principle: - Steam Generation: The condensing steam boiler produces high-temperature flue gas by burning gas, which then exchanges 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 back into water. - Flue Gas Reuse: The flue gas after condensation still contains a certain amount of heat, which can be recovered and reused by a flue gas reuse unit 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 the thermal energy utilization efficiency and saving energy consumption. - Low Emission: Due to the recovery of most heat during the flue gas condensation process, the flue gas temperature is lower, resulting in a reduced emission of pollutants, minimizing environmental impact. - Compact Structure: The condensing steam boiler typically features a compact design, occupying less floor space, making it suitable for places with limited space. - Quick Start-Up: The condensing steam boiler has the characteristic of quick start-up and shutdown, allowing for flexible adjustments and operations based on actual needs. - Wide Application Range: The condensing steam boiler is suitable for heating and steam requirements in industrial production processes, such as power plants, chemical factories, and textile mills. It is important to note that proper maintenance and care should be taken when using a condensing steam boiler, including regular cleaning of the condenser and flue gas reuse unit to ensure proper operation and performance.

Steam boiler equipment water treatment refers to the processing of water within 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 of high importance, typically requiring the removal of impurities, dissolved oxygen, and hardness substances. Impurities and hardness can lead to scaling and corrosion on the boiler's interior walls, while dissolved oxygen can cause corrosion and the formation of bubbles. Removal of Impurities: Common methods for removing impurities from water include sedimentation, filtration, and ion exchange. Sedimentation involves adding chemicals to make impurities settle, filtration removes impurities through a filtering medium, and ion exchange uses resin to adsorb and exchange ions to eliminate water impurities. Adjusting Hardness: The hardness in water is primarily composed of calcium and magnesium salts, which can cause scaling on the boiler's interior walls. Hardness can be adjusted by adding chemicals or using water softening equipment to prevent scaling issues. Removing Dissolved Oxygen: Dissolved oxygen can cause corrosion and the formation of bubbles. It can be removed by adding oxidizing agents or using deaeration equipment. Controlling pH Levels: The pH level of water in steam boilers affects equipment corrosion and scaling. It is usually necessary to control the water pH within an appropriate range, using buffering agents or regulators to adjust the pH. Regular Testing and Maintenance: Regular water quality testing of the steam boiler equipment is necessary, including measuring hardness, dissolved oxygen, and pH levels. Maintenance and water treatment measures should be adjusted based on the test results. Steam boiler equipment water treatment is a critical aspect for ensuring normal boiler operation and extending equipment lifespan. Proper water treatment measures effectively prevent scaling, corrosion, and malfunctions on the boiler's interior walls.

Common faults of gas boiler burners and their solutions are as follows: 1. No flame or unstable flame: Check if the gas supply is normal and ensure the gas valve is open. Clean the burner nozzle to ensure the passage is clear. Check if the ignition electrode is clean and free of carbon deposits or dirt. Adjust the ratio of gas to air to ensure proper mixing. 2. Incomplete combustion or black smoke: Verify if the gas supply is sufficient and adjust the gas pressure. Clean the burner nozzle and combustion chamber to ensure the passage is clear. Adjust the gas to air ratio to ensure proper mixing. Check for carbon deposits or dirt in the burner and clean or replace damaged parts. 3. Difficulty in ignition or failure to ignite: Check if the ignition electrode is clean and free of carbon deposits or dirt. Adjust the position and gap of the ignition electrode to ensure normal spark generation. Check if the ignition transformer or controller is functioning properly and repair or replace damaged parts. 4. Abnormal noise from the burner: Ensure the gas supply is normal and the gas valve is open. Check for loose parts in the burner and combustion chamber and tighten or replace damaged parts. Clean the burner and combustion chamber to ensure no carbon deposits or dirt. If the above methods do not solve the problem, it is recommended to contact a gas boiler maintenance technician for inspection and maintenance. Additionally, to ensure safety, follow the relevant safety operating procedures when using a gas boiler.
Zhongjie 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. We commit to society with high-quality products and services at competitive prices!