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Product Description
A grate cooler plate is a core and basic component of a grate cooler, playing a pivotal role in cement manufacturing. In the intensive thermal environment of clinker production, the stability of your cooling bed dictates the overall efficiency of your plant. At Shandong Jiujiu Machinery, we engineer these parts to withstand the dual challenges of extreme abrasion and thermal fatigue, ensuring that your production line maintains peak performance with minimal downtime.
Thermal Efficiency and Mechanical Reliability
The primary objective of these components is to facilitate a rapid temperature drop in the clinker. It is engineered to deliver and cool hot cement clinker efficiently, while simultaneously supplying hot air to rotary kilns and precalciners. This waste heat recovery is essential for reducing the fuel consumption of the kiln system.
Composed of alternating fixed grate plates and movable grate plates, these components form a durable grate bed that enables stable clinker conveying and effective heat exchange. By optimizing the air-hole geometry within each plate, our designs ensure a uniform "air cushion" effect, which prevents material from sticking and reduces the friction that leads to premature wear.
Material Integrity and Advanced Casting
High-quality grate cooler plates are critical for ensuring the efficiency and reliability of cement production lines, directly influencing the system’s output and thermal energy utilization. To achieve this, we utilize:
Heat-Resistant Alloys: Specifically high-chromium and nickel-chromium steels (e.g., DIN 1.4823, 1.4848) that resist oxidation at temperatures exceeding 1000°C.
Optimal Hardness: Our plates maintain a surface hardness of 280–360 HB, providing a robust defense against the "sandblasting" effect of falling clinker.
Precision Manufacturing: Utilizing vacuum-sealed casting to eliminate internal porosity, ensuring that every plate can withstand high-pressure cooling fans without structural failure.
Application Scenarios
Our plates are tailored for high-capacity cement lines (3000tpd to 10000tpd), supporting various cooler technologies including:
Reciprocating Grate Coolers for traditional clinker transport.
Controlled Flow Coolers where precise air distribution is paramount.
Static Inlets where thermal shock is at its most aggressive.
Simplified FAQ
Q: How do these plates improve heat recovery?
A: Our optimized ventilation design ensures that cooling air is forced through the clinker bed evenly, maximizing the temperature of the secondary air returned to the kiln.
Q: What is the typical lifespan of Shandong Jiujiu plates?
A: Depending on the specific zone and clinker throughput, our high-alloy plates typically offer an operational life of 18 to 24 months.
Q: Can you produce plates based on OEM drawings?
A: Yes, we provide full customization services to match the specific dimensions and slot patterns of any global cooler brand.
Chemical composition % of heat resistant steel
This product is a customized product and is produced according to customer drawings or samples.
Casting Process
Casting Process
Casting Process
Casting Process
Casting Process
Delivery site
Delivery site
Delivery site
Delivery site
Delivery site
Inspections & Certifications
Certifications
Certifications
Customer visits
Customer visits
Customer visits
Customer visits
Customer visits
Keywords
grate cooler plates
grate cooler plates
Contact Us
Telephone:+86-13792621099
Weifang Binhai New Area Sino-foreign Cooperation Industrial Park, about 260 meters west of the intersection of Hai 'an Road and Zhenhai Street
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CONTACT US
Telephone：+86-13792621099
Weifang Binhai New Area Sino-foreign Cooperation Industrial Park, about 260 meters west of the intersection of Hai 'an Road and Zhenhai Street
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