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.
A biomass boiler safety valve is a device used to protect the boiler system's safety. Its primary function is to automatically open and release excessive pressure when the internal pressure of the boiler exceeds the set value, preventing the boiler from exploding or causing other safety incidents.
Biomass boiler safety valves typically consist of a valve body, cover, spring, valve core, and seals. When the internal pressure of the boiler exceeds the set value, the spring is subjected to pressure, pushing the valve core upwards to allow pressure to escape through the valve body. When the pressure drops below the set value, the spring will close the valve core again, preventing further pressure release.
The set pressure of safety valves is typically determined based on the boiler's design pressure and operational requirements. They should be selected and installed in accordance with relevant standards and regulations, and be subject to regular inspections and maintenance to ensure proper operation and reliability.
The presence of a biomass boiler safety valve effectively safeguards the boiler system's safety, preventing hazardous situations caused by excessive pressure. It is one of the crucial safety devices in the biomass boiler system.

Biomass steam boilers offer several advantages:
Renewable Energy: Biomass steam boilers utilize biomass fuels such as wood chips, straw, and husks, which are renewable. Compared to traditional fossil fuels, these fuels have lower carbon emissions and are more environmentally friendly.
Diverse Fuel Options: Biomass steam boilers are suitable for various biomass fuels such as wood chips, straw, husks, etc., demonstrating strong fuel adaptability. This enables widespread application of biomass steam boilers in different regions and industries.
Energy Utilization: Biomass steam boilers utilize advanced combustion technology and heat recovery systems, achieving high energy utilization efficiency. By optimizing the combustion process and heat recovery, energy efficiency can be maximized and energy consumption minimized.
Flexible operational modes: The biomass steam boiler can be operated flexibly based on actual needs, including manual control, automatic control, or remote monitoring, etc. This ensures that the biomass steam boiler can meet demands in various scenarios and provide a stable steam supply.
Superior environmental performance: Biomass steam boilers produce relatively fewer emissions during the combustion process, with less environmental impact. Through reasonable combustion control and flue gas treatment devices, the content of emissions can be further reduced, meeting higher environmental protection requirements.
Replace Traditional Boilers: Biomass steam boilers can replace conventional coal or oil-fired boilers, reducing reliance on fossil fuels, lowering energy costs, and carbon emissions. This is of great significance for achieving sustainable development and reducing greenhouse gas emissions.
In summary, biomass steam boilers offer renewable energy and diversity.

There are several common types of biomass energy-saving steam boilers:
Biomass Chain Grate Boiler: The biomass chain grate boiler utilizes a chain feeding system to deliver biomass fuel into the furnace for combustion. The chain feeding system allows for continuous feeding, making it suitable for larger-scale biomass steam boilers.
Biomass Circulating Fluidized Bed Boilers: These boilers utilize the circulating fluidized bed combustion technology, mixing biomass fuel with a fluidizing medium (such as sand) to burn at high temperatures. They offer advantages such as high combustion efficiency and strong adaptability to various fuels.
Biomass Pellet Boilers: Biomass pellet boilers are specifically designed for burning biomass pellet fuel. These boilers feature high combustion efficiency and stability, making them suitable for small to medium-sized biomass steam boilers.
Biomass Gasification Boilers: Biomass gasification boilers utilize gasification technology to convert biomass fuel into combustible gas, which is then burned to produce steam. They offer advantages such as utilizing biomass energy and reducing pollution emissions.
Biomass Hot Air Furnace: A biomass hot air furnace is a device that utilizes biomass fuel to generate high-temperature hot air, suitable for drying and heating processes in industrial production. It features energy-saving and environmental protection characteristics.
These types of biomass energy-saving steam boilers have their own characteristics and applicability in different application scenarios, and the appropriate type can be selected according to actual needs.

Fully automatic biomass boiler systems commonly use a make-up water pump to maintain pressure, which is a typical water supply method. The specific working principle is as follows:
Supplementary Water Pump: The fully automatic biomass boiler is equipped with a supplementary water pump, which is used to pump water from a water source (such as a water tank or municipal water supply) into the boiler's water supply system.
Pressure Regulation: The make-up water pump utilizes a fixed-pressure system, which includes installing a pressure sensor or controller in the boiler water supply system to monitor the pressure. When the water supply system pressure drops below the set value, the make-up water pump automatically activates, replenishing water into the system to increase the pressure.
Pressure Control: The feed pump will control the pressure within the set range. When the system pressure reaches the set value, the feed pump will cease operation to prevent excessive pressure.
Automation Control: The water supply system of fully automatic biomass boilers is typically equipped with an automated control system that can intelligently manage based on the boiler's operating status and requirements. For instance, when the boiler needs to replenish water, the control system will automatically activate the feedwater pump to ensure the stable operation of the water supply system.
By employing a constant pressure supply pump system, the fully automatic biomass boiler achieves automated control of the water supply system and stable water supply, ensuring the normal operation and safety of the boiler. This method can be adjusted and optimized according to actual needs, enhancing water supply and energy utilization efficiency.
Our company attaches great importance to technological innovation and R&D design. We have one municipal-level enterprise technology center in Heze City, equipped with testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. We have over 600 types of equipment, 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, and more. The key products and technologies we have developed, such as temperature and pressure vessel welding, biomass boiler emission reduction, and waste heat utilization, have successively been included in multiple Shandong Provincial Department of Industry and Information Technology Science and Technology Innovation projects, Shandong Provincial key projects, and Heze City innovation and excellence projects. We have accumulated 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team of our company, in collaboration with Professor Yajiang Li of Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + wire filling tungsten inert gas arc welding (PAW-GTAW) technology. After being appraised as a provincial-level scientific and technological achievement, our technology level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, and let's create brilliance together!