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-freeze 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.
The brief steps for the biomass boiler drying kiln are as follows:
Prepare fuel: Select appropriate biomass fuel such as wood chips and straw, and conduct pre-treatment such as drying and sieving to ensure the quality of the fuel and its suitability for the furnace.
Ignition and ignition adjustment: Place the fuel into the combustion chamber of the biomass boiler, ignite, and adjust the ignition. Adjust parameters such as the oxygen supply, fuel supply, and combustion temperature in the combustion chamber to ensure stable combustion.
Heating and Temperature Control: As fuel burns, biomass boilers produce high-temperature flue gas. The heat energy from the flue gas is transferred to the drying kiln through a heat exchanger. During the heating process, it is necessary to control the temperature of the drying kiln to ensure that the materials inside receive proper heating.
Furnace Operation and Monitoring: During the furnace heating process, operation and monitoring of the furnace are necessary. Operation involves controlling fuel supply, heat transfer, and movement of materials within the furnace. Monitoring includes tracking parameters such as furnace temperature, pressure, and combustion efficiency to ensure normal operation and safety.
Furnace shutdown and cleaning: Once the furnace heating is complete or the desired effect is achieved, stop the fuel supply and heating, and perform the furnace shutdown procedure. After shutdown, it is necessary to clean the furnace and biomass boiler, as well as the combustion chamber and flue.

Biofuel hot water boilers may produce scale during operation, affecting the boiler's heat transfer and efficiency. Here are some methods to reduce scaling:
Fuel Selection: Choose high-quality biomass fuel such as wood chips and straw, etc. Avoid using fuel with excessive impurities and ash to reduce the generation of dirt.
Combustion Adjustment: Properly regulate combustion parameters such as fuel supply, oxygen supply, and combustion temperature. Both excessively high and low combustion temperatures can lead to the formation of soot. Maintaining an appropriate combustion temperature helps reduce soot formation.
Clean combustion chamber: Regularly clean the combustion chamber of ash and dirt generated during the combustion process. Use appropriate tools and cleaning agents for cleaning to ensure the chamber remains clear and clean.
Heat Exchanger Cleaning: Regularly clean heat exchangers, particularly those on the flue side. Combustion may produce particulates and slag in the flue gases, which can adhere to the surface of the heat exchanger, affecting heat transfer efficiency. Appropriate cleaning methods, such as mechanical or chemical cleaning, can reduce the accumulation of dirt.
Water Treatment: Appropriate water treatment for boiler feedwater to prevent impurities and sediments from settling inside the boiler. Methods such as water softening, deoxygenation, and scale removal can be employed to maintain the cleanliness and stability of the supply.
Regular Maintenance: Perform regular maintenance and inspections on the boiler, including cleaning and replacing critical components. Early detection and treatment of dirt issues can prevent further accumulation of dirt and affect the normal operation of the boiler.
Please note that the specific methods for reducing soiling may vary depending on the model and manufacturer of biomass hot water boilers. It is recommended to refer to the manufacturer's operation manual and guidelines for the appropriate soiling reduction measures based on the specific situation.

Consider the following aspects when looking to purchase a high-value hot water boiler:
Market Research: Conduct market research before purchasing to understand different models of hot water boilers, comparing their performance, quality, and price differences. Information can be obtained through the internet, consulting experts, or referencing user reviews.
Choose Reliable: Opt for reputable hot water boilers, which generally offer higher quality products and after-sales service guarantees. You can gauge their reputation by reviewing relevant information, consulting with experts, or referring to customer reviews.
Pay attention to product quality: When purchasing hot water boilers, focus on the quality of the product. Check the certifications and compliance with standards, and learn about the manufacturing process and material selection. Additionally, refer to customer reviews to understand the actual usage of the product.
Performance and Demand Matching: Select the appropriate hot water boiler model and specification based on your specific hot water needs and usage scenarios. Consider the boiler's thermal efficiency, heating speed, capacity, and other performance indicators to ensure they meet your actual requirements.
Price Comparison: When selecting a hot water boiler, it's essential to compare prices, taking into account factors such as product performance, quality, and cost. Consult with multiple suppliers for quotes, compare and negotiate, to secure a more reasonable price.
After-sales Service: When purchasing a hot water boiler, pay attention to the quality and guarantees of the after-sales service. Familiarize yourself with the supplier's after-sales policies, maintenance, and repairs to ensure timely technical support and service during use.

Biomass boilers can be categorized according to various classification criteria. Here are some common methods of classification:
By method of combustion classification:
Direct Combustion Boilers: Directly burn biomass fuel to generate heat energy.
Gasification Boiler: Converts biomass fuel into combustible gas before combustion.
Pyrolysis Boiler: Converts biomass fuel into combustible gases and solid charcoal through pyrolysis, which is then burned.
By fuel type:
Wood biomass boiler: Utilizes wood chips, wood shavings, cassava residue, and other wood-based fuels.
Crop Biomass Boiler: Utilizes straw, rice husks, wheat straw, and other agricultural waste as fuel.
Industrial waste biomass boiler: Utilizes industrial waste such as sawdust and pulp sludge as fuel.
By boiler type:
Water-tube biomass boiler: The combustion chamber is equipped with water pipes, transferring heat through them.
Fire-tube Biomass Boiler: Heat is transferred through fire tubes arranged within the combustion chamber.
Hybrid biomass boiler: Combines the features of water-tube and fire-tube designs, featuring both water tubes and fire tubes.
By power scale classification:
Small biomass boiler: Typically ranges from 1-10MW in power, suitable for small buildings and rural heating.
Medium-sized biomass boiler: Power ranges typically from 10 to 50 MW, suitable for medium-sized industrial plants and large buildings.
Large biomass boiler: Power over 50MW, suitable for large industrial plants and centralized heating.
These categorization methods merely provide a general overview of biomass boilers; in reality, there are more specific subcategories and combinations. Different types of biomass boilers may vary in their application scenarios and technical features.
Our company highly values technological innovation and R&D design. We possess 1 municipal-level enterprise technology center in Heze City, equipped with non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and other testing facilities. We have over 600 various equipment and instruments, including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, etc. The key products we have developed, such as temperature and pressure vessel welding, biomass boiler emissions reduction, and waste heat utilization, have successively been included in multiple Shandong Provincial Department of Industry and Information Technology innovation projects, Shandong Provincial key projects, and Heze City innovation and excellence projects. We have accumulated 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li from Shandong University, has jointly developed deep cryogenic container processing technology using the international plasma arc + filler wire argon arc welding (PAW-GTAW) technology, which has been appraised as reaching international standards in the field of deep cryogenic container manufacturing at the provincial level. Choose ZJ Special Equipment, and let's create brilliance together!