Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological 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: boiler, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory areas on Jinnan Road, East Yangtze Road, and Bohai Road, covering a total area 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 Department of Industry and Information Technology. In June 2022, it was recognized 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.
When planning and arranging the bag filter for biomass boiler, the following aspects should be considered:
Baghouse Dust Collector Location: The baghouse dust collector should be positioned near the biomass boiler flue gas outlet to effectively capture particulates in the flue gas. Additionally, the location of the baghouse dust collector should be convenient for operation and maintenance, ensuring ease in cleaning and replacing filter bags.
Arrangement of smoke进出口: The smoke进出口 of the bag dust collector should be connected to the smoke管道 of the biomass boiler to ensure smooth entry and exit of the smoke. The arrangement of the进出口 should consider the uniformity of smoke flow and minimize resistance to enhance the dust removal effect and the operational efficiency of the system.
Baghouse dust collector dimensions and capacity: Determine the dimensions and capacity of the baghouse based on the biomass boiler's flue gas flow rate and particulate load. Ensure the baghouse meets the requirements for flue gas treatment and achieves the desired dust removal effect.
Bag filter arrangement and selection: The filter bag is a core component of the bag dust collector. The appropriate filter bag material and specifications should be chosen based on the characteristics of the flue gas and the nature of the particulate matter. The arrangement of the filter bags should be reasonable to ensure that the flue gas can pass through the bags evenly, maximizing the capture of particulate matter.
Dust Removal System Arrangement: Bag dust collectors require regular dust removal to maintain the cleanliness of the filter bags and ensure effective dust removal. The arrangement of the dust removal system should be user-friendly and easy to maintain, ensuring the effectiveness and efficiency of the dust removal process.
Arrangement of exhaust pipes: After treatment by a bag filter, flue gas must be discharged into the atmosphere. The arrangement of the exhaust pipes should ensure the safety and compliance of flue gas emissions.
When planning and arranging biomass boiler bag dust collectors, it is recommended to collaborate with environmental engineers or equipment suppliers, design and construct based on specific conditions, to ensure the operation and environmental protection effect of the dust removal system.

Biomass boilers promote environmental protection in the following aspects:
Renewable Energy Utilization: Biomass boilers utilize biomass fuel, such as wood chips, straw, wheat straw, fruit shells, and so on. These fuels are renewable resources. Compared to fossil fuels, biomass fuel emits less carbon dioxide during combustion, resulting in a smaller impact on climate change.
Reducing greenhouse gas emissions: The carbon dioxide produced during the combustion of biomass boilers can be reabsorbed through the regeneration process of biomass, creating a cycle. This can reduce greenhouse gas emissions and contribute positively to slowing down climate change.
Low Pollution Emissions: The combustion process of biomass boilers results in relatively low emissions of pollutants in the flue gas. Through reasonable combustion adjustment and auxiliary pollution control equipment such as dust collectors and nitrogen oxide control devices, the emissions of particulates and nitrogen oxides in the flue gas can be further reduced.
Recycling Waste: Biomass boilers can use waste and by-products as fuel, such as crop straw, wood processing waste, etc. This achieves the recycling of waste, reducing the issues of waste accumulation and disposal.
Energy Efficiency Enhancement: The combustion process of biomass boilers can be optimized through technologies like heat recovery and waste heat utilization, thereby enhancing energy utilization efficiency. This aids in reducing energy consumption and diminishing reliance on conventional energy sources.
Overall, biomass boilers, as a renewable energy utilization technology, offer advantages such as low carbon and pollution emissions, as well as waste recycling, playing a positive role in environmental protection and sustainable development.

The utilization of waste heat from biomass boilers is a crucial means to enhance energy efficiency and reduce emissions. Below are some common applications and analyses of waste heat recovery technologies in biomass boilers:
Economic Air Preheater: The flue gas produced by biomass boiler combustion contains a large amount of heat energy. The economic air preheater can recover and utilize the excess heat in the flue gas to preheat the air entering the boiler, thereby improving combustion efficiency. Through waste heat recovery, fuel consumption can be reduced and flue gas emissions can be minimized.
Economizer: An economizer is a device used to recover waste heat from flue gases by transferring the heat to the boiler feed water, thus increasing the water temperature and reducing fuel consumption. The application of an economizer can effectively lower the flue gas temperature of the boiler and improve its thermal efficiency.
Flue Gas Heat Recovery Boiler: A flue gas heat recovery boiler is a device that utilizes the waste heat from biomass boiler flue gases to produce steam or hot water. By converting the waste heat in the flue gases into usable thermal energy, it achieves the reuse of energy and improves energy utilization efficiency.
Direct烟气Utilization: The excess heat from biomass boiler flue gas can be directly used for heating or drying processes, reducing the demand for other energy sources. For instance, the flue gas can be transported through chimneys or pipelines to the locations requiring heating, where its thermal energy is directly utilized.
Flue Gas Heat Recovery System: The flue gas heat recovery system recovers and utilizes the waste heat from biomass boiler flue gas to supply other equipment or systems, such as air conditioning, heating, and hot water. This enables comprehensive energy utilization, enhancing overall energy efficiency.

The causes of fouling in biomass boilers can be attributed to the following aspects:
Fuel Characteristics: Ash content and ashing properties in biomass fuel are the main factors leading to coking. Ash is an incombustible inorganic substance in biomass fuel, which, upon combustion, deposits in the furnace chamber and forms slag. Fuel with high ash content tends to produce a large amount of slag, while fuel with low ashing temperature is prone to coking in the furnace chamber.
Combustion Temperature: Combustion temperature is a critical factor affecting biomass boiler fouling. Excessively low combustion temperatures can lead to incomplete fuel combustion and insufficient melting of ash, increasing the likelihood of fouling.
Air Supply: Insufficient or excessive air supply can affect the combustion process and coking situation of biomass boilers. Too little air supply leads to incomplete combustion of the fuel, producing a large amount of solid residue and increasing the risk of coking. On the other hand, too much air supply can lower the combustion temperature, increase the fuel's residence time in the furnace, and also raise the likelihood of coking.
Furnace Design: The design of the furnace chamber significantly impacts the combustion process and coking conditions. The air flow and temperature distribution within the furnace chamber affect the combustion of fuel and the discharge of ash. An impractical furnace design can lead to excessive fuel residence time within the chamber, increasing the risk of coking.
Ash Cleaning System: The performance and operation of the ash cleaning system also affect the coking situation of biomass boilers. Regularly cleaning the ash inside the furnace.
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!