"High-Temperature Screening: The Ultimate Hot Ore Vibrating Screen"
Dec 12,2025
In the high-temperature production chains of industries such as metallurgy and building materials, when materials like hot-sintered ore at 500-1000℃ urgently need precise classification and uniform feeding, a device that can withstand the high-temperature "test" and balance efficiency and stability is of vital importance. The hot ore vibrating screen is a core equipment specially designed for the screening of hot ore materials. With its outstanding heat resistance and reliable operation performance, it has become an indispensable "hardcore leader" in scenarios such as sintered ore plants.
The core logic of precise screening: Stable vibration ensures efficient separation
The high-efficiency screening capacity of the hot mineral vibrating screen stems from its scientific structural design and transmission principle. The equipment adopts a seat installation mode and is equipped with a dual-shaft vibrator as the core power source - the two vibration shafts are driven by independent motors to achieve reverse self-synchronous rotation, which in turn drives the screen box to generate stable linear vibration, enabling the hot mineral materials to complete efficient stratification and separation on the screen surface. It is worth mentioning that the motor is ingeniously installed on the fixed bracket on the side of the screen box and does not participate in the vibration process, effectively extending the service life of the motor. The motor and the double-shaft vibrator, as well as the two double-shaft vibrators, are all connected by universal couplings to ensure the smoothness and reliability of power transmission, and can maintain stable operation even under high-temperature working conditions.
Hardcore structural design: Withstands the dual tests of high temperature and wear
In the face of the continuous "invasion" of high-temperature materials, the structural design of the hot ore vibrating screen fully demonstrates its "anti-manufacturing" advantage. As the core load-bearing component, the side plates and crossbeams of the screen box are all forged from high-quality heat-resistant stainless steel or heat-resistant steel, effectively resisting the risk of high-temperature deformation from the material source. The connection between the main load-bearing plate and the side plate, as well as between the side plate and the crossbeam, adopts the ring groove riveting process. Compared with the traditional connection method, it has stronger tightness and can effectively cope with the stress impact during the vibration process, avoiding loosening and cracking.
The screen plate that comes into direct contact with high-temperature materials is made of heat-resistant alloy cast steel, which not only has excellent wear resistance and heat resistance, but also significantly reduces the cost of frequent replacement. The fixing device of the sieve plate adopts a slanted insertion and fastening design, and is equipped with a dedicated thermal compensation mechanism. Considering that components will expand due to heat in high-temperature environments, the thermal compensation mechanism can flexibly adapt to size changes, ensuring the stability of the sieve plate at working temperatures while simplifying the disassembly and assembly process, saving time costs for later maintenance.
Multi-dimensional performance advantages: Dual improvement in efficiency and economy
In addition to its excellent heat resistance and stability, the thermal mineral vibrating screen also performs outstandingly in terms of efficiency and economy. The equipment is equipped with a secondary vibration isolation device, which can effectively buffer the impact force generated during the vibration process, minimizing the vibration impact on the foundation. This not only reduces the noise pollution during equipment operation but also lowers the construction cost of the foundation project, achieving an optimization of the initial investment.
In terms of screening efficiency, the stable linear vibration trajectory ensures more uniform and thorough screening of materials. Its processing capacity far exceeds that of traditional equipment, enabling it to quickly complete the classification of hot ores and provide uniform feeding for subsequent cooling and other processes, thereby enhancing the efficiency of the entire production line. The combination of high-quality materials and scientific structure significantly extends the overall lifespan of the equipment, reduces the frequency of downtime for maintenance, and further enhances the continuity and economy of production.
Wide application scenarios: A reliable assistant in the metallurgical and building materials industries
With its outstanding comprehensive performance, the thermal ore vibrating screen has become the preferred equipment for high-temperature material processing scenarios. Its core application is in the screening and classification of hot ore materials at temperatures ranging from 500 to 1000℃, especially when used in conjunction with metallurgical sintering machines, it performs outstandingly and plays an irreplaceable role in the sintering ore processing stage of the steel and metallurgy industry. Meanwhile, in industries such as building materials that involve high-temperature material screening, it has also won wide recognition with its stable performance and has become a key equipment for promoting efficient production in the industry.
Scientific installation and maintenance: Keep "hardcore" equipment powerful for a long time
To keep the hot ore vibrating screen in the best operating condition continuously, scientific installation and maintenance are indispensable. When installing, it is necessary to ensure that all embedded steel plates are on the same horizontal plane to guarantee uniform force distribution on the equipment. At the same time, the height of the motor shaft must be strictly controlled to be 3-5mm lower than that of the vibrator shaft to avoid generating additional stress during operation. During the maintenance stage, it is necessary to regularly check the tightness of bolts at all parts and promptly address any loosening issues. Pay attention to the wear condition of the sieve plate. Replace it in time if excessive wear is found. As a vulnerable component, the vibrator bearing needs to be regularly lubricated with special lubricating oil to ensure the lubrication effect. In addition, it is strictly prohibited to spray cold water on the screen box and screen plates to prevent excessive temperature differences from causing component cracking and affecting the service life of the equipment.
From the selection of high-temperature resistant materials to stable and efficient vibration design, from the core performance of precise screening to wide industry adaptability, the thermal mineral vibrating screen, with its all-round advantages, provides a reliable solution for material handling under high-temperature working conditions. Whether it is the continuous operation at the metallurgical sintering site or the classification demand in the production of building materials, it safeguards production efficiency with its "hardcore" strength and becomes a reliable partner for enterprises to reduce costs and increase efficiency.