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 like denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; 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 used to effectively remove 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 inside the boiler, ensuring the boiler is in a safe condition. Prepare the required chemical cleaning agents and equipment. Cleaning Agent Selection: Choose suitable chemical cleaning agents 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 the 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 Neutralizing: After the cleaning agent circulation is complete, rinse the boiler with clean water to flush out the cleaning agent and dissolved dirt. Use a neutralizing agent to neutralize any remaining acidic or alkaline substances, ensuring the boiler's neutrality. Inspection and Maintenance: After cleaning, inspect the boiler to ensure the cleaning effectiveness and normal operation. Perform necessary maintenance and repairs as needed. Points to note when performing industrial boiler chemical cleaning: - Adhere strictly to the usage instructions and safety operating procedures for chemical cleaning agents to ensure the safety of operators. - Select the appropriate cleaning agents and methods based on the boiler's material and the properties of the cleaning agents. - Control the concentration, temperature, and circulation time of the cleaning agent to avoid unnecessary damage to the boiler. - Monitor the concentration and pH value of the cleaning agent in a timely manner during the cleaning process and adjust the cleaning conditions. - After cleaning, flush the boiler to ensure all cleaning agents and dirt are completely removed. - After cleaning, carry out boiler maintenance and repairs promptly to ensure normal operation and long-term use.

A condensing steam boiler is an energy-saving boiler equipment, with the following working principle 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 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 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, improving the efficiency of heat utilization and saving energy consumption. Low Emissions: Due to the recovery of most of the heat during the flue gas condensation process, the flue gas temperature is lower, resulting in lower emissions of pollutants and a smaller environmental impact. Compact Structure: The condensing steam boiler typically features a compact design with minimal floor space, suitable for limited-space locations. Quick Start-Up: The condensing steam boiler has the characteristic of quick start-up and shutdown, allowing for flexible adjustment and operation 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 should be noted that during the operation of the condensing steam boiler, maintenance and care are required, including regular cleaning of the condenser and flue gas reuse device to ensure proper operation and performance.

Steam boiler equipment water treatment refers to the process of treating water in steam boilers to ensure normal operation and extend the lifespan of the equipment. Below are the basic knowledge points regarding steam boiler equipment water treatment: Water Quality Requirements: The water quality in steam boilers is of high requirement, usually necessitating the removal of impurities, dissolved oxygen, and hardness substances. Impurities and hardness substances can lead to scaling and corrosion on the boiler's inner walls, while dissolved oxygen can cause corrosion and the formation of bubbles. Removal of Impurities: Common methods for removing water impurities include sedimentation, filtration, and ion exchange. Sedimentation involves adding chemicals to make impurities settle, filtration removes impurities through filtering media, and ion exchange uses resins to adsorb and exchange ions to remove impurities from the water. Adjusting Hardness: The hardness substances in water are mainly salts of calcium and magnesium, which can cause scaling on the boiler's inner 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: The pH of the water in steam boilers affects equipment corrosion and scaling. It is usually necessary to control the water pH within an appropriate range, using buffers or regulators to adjust the pH. Regular Testing and Maintenance: Regular water quality testing of the steam boiler equipment should be conducted, including measuring hardness, dissolved oxygen, and pH levels. Appropriate water treatment measures and maintenance should be carried out based on the test results. Steam boiler equipment water treatment is a crucial aspect for ensuring normal boiler operation and extending equipment lifespan. Rational water treatment measures can effectively prevent scaling, corrosion, and malfunctions on the boiler's inner walls.

Common issues and troubleshooting methods for gas boiler burners are as follows: - 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. Inspect the ignition electrode for cleanliness, carbon buildup, or dirt. Adjust the gas-to-air ratio to ensure proper mixing. - Incomplete combustion or black smoke: Check 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 buildup or dirt in the burner and clean or replace damaged parts. - Difficulty in ignition or ignition failure: Inspect the ignition electrode for cleanliness, carbon buildup, 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, repair or replace damaged parts. - Abnormal noise from the burner: Check if the gas supply is normal and ensure the gas valve is open. Inspect the burner and combustion chamber for loose parts, tighten or replace damaged parts. Clean the burner and combustion chamber to ensure no carbon buildup or dirt. - If the above methods do not solve the problem, it is recommended to contact a gas boiler maintenance professional for inspection and maintenance. Also, to ensure safety, follow the relevant safety operating procedures when using a gas boiler.
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!