Blast Furnace Slag Dehydrator
The blast furnace slag dewatering device plays an important role in blast furnace slag treatment, primarily used to remove moisture from blast furnace slag, thereby improving processing efficiency and resource recovery rates.
Classification:
Key words: casting and forging
Sales Hotline:
The blast furnace slag dewatering unit plays a crucial role in the treatment of blast furnace slag, primarily used to remove moisture from the slag and thereby enhance processing efficiency and resource recovery rates. Below is a detailed introduction, along with the features and applications of the blast furnace slag dewatering unit:
Definition and Function
The blast furnace slag dewatering device is primarily used to remove moisture from blast furnace slag, making it easier for subsequent processing and recycling. Blast furnace slag is a solid waste generated during the steelmaking process and contains a high percentage of moisture. Directly handling such slag not only results in low efficiency but may also have adverse environmental impacts. Pre-treating the slag with a dewatering device can effectively enhance the efficiency of slag processing and increase the rate of resource recovery.
Working Principle and Technical Features
The working principle of dewaterers primarily relies on methods such as mechanical pressure, vacuum adsorption, or thermal drying to remove moisture. Different types of dewaterers have distinct technical characteristics, but overall they aim for efficiency, energy conservation, and environmental friendliness. For example, some advanced dewaterers are equipped with automated control systems that automatically adjust operating parameters based on the moisture content of blast furnace slag and specific processing requirements, thereby achieving optimal dewatering performance. In addition, dewaterers place great emphasis on energy saving and emission reduction by optimizing operational processes and lowering energy consumption, thus minimizing their negative impact on the environment.
Application Scenarios and Importance
In the process of blast furnace slag treatment, the dewatering unit is a key piece of equipment for improving treatment efficiency and resource recovery rates. After dewatering, blast furnace slag can be more easily subjected to subsequent processes such as crushing, screening, and magnetic separation, thereby enabling more effective recovery of valuable metallic elements contained within it. Moreover, the dewatering unit helps reduce environmental pollution during the blast furnace slag treatment process. By removing moisture from the slag, it decreases wastewater discharge and exhaust gas generation, thus minimizing the impact on the environment.
Environmental Contribution
With growing environmental awareness, the steel industry is facing increasingly stringent environmental regulations. The application of dewatering technology not only enhances the efficiency of blast-furnace slag treatment but also makes a significant contribution to the green development of the steel industry. By reducing emissions of wastewater and waste gases, dewatering technology helps steel enterprises achieve their environmental goals and promotes the sustainable development of the industry. At the same time, dewatering technology also helps improve resource recovery rates, enabling the efficient utilization of resources, further reducing production costs, and lessening reliance on natural resources.
| Soil type of stratum | Soft rock and clay |
| Minimum turning curve radius | 250m |
| Maximum slope | 3.50% |
| Total length | 9m (approximately) |
| Total weight | 370 tons (approximately) |
| Excavation diameter | 6,400mm |
| Outer diameter of front shield | 6,390mm |
| Outer diameter of the shield | 6,380mm |
| Outer diameter of tail shield | 6,370mm |
| Shield tail gap | 45mm |
| Total equipment power | 1650kW (approximately) |
| Maximum excavation speed | 80mm/min |
| Maximum thrust | 42575kN |
| Shield tail seal | 3 rows of sealing brushes |
| Soil pressure sensor | Three, on the earth pressure wall |
| Hydraulic sensor | 4, 1 for each propulsion cylinder group |
| Main bearing life | 10000 hours, according to DIN ISO 281, L10 |
| Maximum work pressure | 3bar |
| Maximum design pressure | 4.5bar |
| Including the total length of supporting facilities | 72m |
Related Products
Consultation
If you are interested in our products, please leave your email, we will contact you as soon as possible, thank you!