Mobile screening stations have the advantages of high efficiency, flexibility, multifunctionality, environmental protection and energy saving, as well as easy maintenance and transportation. However, they also have disadvantages such as noise and vibration, complex track system maintenance, limited road adaptability, space limitations, and large initial investment. When selecting and using mobile screening stations, their advantages and disadvantages, as well as the specific requirements of application scenarios, should be fully considered.
Mobile screening station is an efficient, flexible, and multifunctional screening equipment widely used in various fields such as mines, quarries, construction waste treatment, and infrastructure construction. It adopts a self-propelled mode, which can quickly reach the work site, reduce material handling operations, and improve screening efficiency. At the same time, the mobile screening station has strong screening capabilities and multiple screening specifications, which can meet diversified screening needs.
A. Application scenarios of mobile screening stations
The application scenarios of mobile screening stations in China are very extensive, covering multiple fields such as construction waste treatment, mines and quarries, infrastructure construction, and mineral and hard rock screening. The application scenarios of mobile screening stations in China are quite extensive, mainly including the following aspects:
1. Construction waste disposal: With the acceleration of urbanization, the disposal of construction waste has become an important issue. The mobile screening station can directly perform screening operations at the construction waste site, separating useful components from the waste, such as recycled aggregates, recycled concrete, etc., for processing recycled component products such as standard bricks, porous bricks, hollow bricks, etc., achieving resource reuse.
2. Mines and quarries: In mines and quarries, mobile screening stations can screen the extracted ores and stones to meet different particle size requirements. Its flexibility and efficiency make screening operations more convenient and improve production efficiency.
3. Infrastructure construction: Mobile screening stations also play an important role in the construction of infrastructure such as highways, railways, water conservancy, and hydropower. It can screen soil and stone materials, provide qualified raw materials for construction, and ensure project quality and progress.
4. Mineral and hard rock screening: For various minerals and hard rocks, mobile screening stations can also perform effective screening operations to meet different processing needs.
In addition, the mobile screening station is also suitable for multiple fields such as sand and gravel aggregate research and development, coal screening, etc. Its efficient, flexible, and environmentally friendly characteristics make it perform well in various application scenarios.
B. Application scenarios of mobile screening stations
Mobile screening stations are highly suitable for various occasions due to their flexibility and efficiency. The application scenarios of mobile screening stations in China are very extensive, covering multiple fields such as construction waste treatment, mines and quarries, infrastructure construction, and mineral and hard rock screening.
1. Mobile screening stations are widely used in mines and quarries. In these occasions, mobile screening stations can conveniently screen ores and stones to meet different particle size requirements and improve production efficiency.
2. The mobile screening station is also applicable to the fields of construction waste treatment and renewable resource recycling. By screening, different components in construction waste can be separated, providing convenience for recycling.
3. The mobile screening station is also suitable for earthwork engineering in infrastructure construction such as highways, railways, water conservancy, and hydropower. In these projects, the mobile screening station can quickly and accurately screen soil and stone materials, providing qualified raw materials for construction.
Mobile screening stations have broad application prospects in multiple fields due to their flexibility, efficiency, and applicability.
C. The advantages and disadvantages of mobile screening stations
As an advanced screening equipment, mobile screening stations have been widely used in various fields in China. The analysis of its advantages and disadvantages is as follows:
a. Advantages of Mobile Screening Stations
1. High efficiency and flexibility:
The mobile screening station adopts a self-propelled method, which does not require assembly time and can be put into operation immediately after arriving at the work site, improving screening efficiency.
The equipment can reach any position on the work site under any terrain conditions, with strong adaptability, reducing material handling operations, and facilitating coordination of auxiliary mechanical equipment.
2. Multifunctionality and Applicability:
The mobile screening station integrates process equipment such as material receiving, screening, and conveying, and can screen out various sizes of aggregates to meet diverse screening needs.
The equipment can be widely used in various fields such as mines, quarries, construction waste treatment, and infrastructure construction.
3. Environmental protection and energy conservation:
The mobile screening station adopts a low-noise and low emission design, which meets environmental protection requirements.
The fuel saving rate of the equipment is as high as 25%, and the track feeding screening method is both environmentally friendly and cost-effective.
4. Easy to maintain and transport:
The vibrating screen can be lifted and lowered by hydraulic pressure for easy maintenance and replacement of the screen mesh.
The three-layer screening design of the screening machine can screen up to 4 types of practical final products, and each finished material conveyor belt can be hydraulically folded to achieve complete machine transportation.
Model parameters | ST 722 | ST 833S | ST 833 | ST 1083S | ST 1083 | ST 6203 | |
Feeding device | Maximum feeding size (mm) | 400 | 150 | 150 | 200 | 200 | 200 |
3200 | 3620 | 2450 | 3650 | 2500 | 3000 | ||
Storage bin volume m ³ | 7 | 8 | 2.5 | 8 | 3 | 8 | |
Feeding belt conveyor | Width x Length (mm) | 1200×4000 | 1200×4300 | td> | 1200×4300 | td> | 1200×6000 |
Type | Variable speed | Variable speed | td> | Variable speed | td> | Variable speed | |
Feeding belt conveyor | Width x Length (mm) | td> | 1000×11000 | 1000×11000 | 1200×11500 | 1200×11500 | td> |
vibrating screen | Type | 2-layer vibrating screen machine | 3-layer vibrating screen machine | 3-layer vibrating screen machine | 3-layer vibrating screen machine | 3-layer vibrating screen machine | 3-layer vibrating screen machine |
Screen size (mm) | 1500×4800 | 1500×5500 | 1500×5500 | 1800×6000 | 1800×6000 | 1830×6100 | |
Fine material belt conveyor | Width x Length (mm) | 800×8000 | 1200×7500 | 1200×7500 | 1400×8000 | 1400×8000 | 800×8000 |
Stacking height (mm) | 3600 | 4100 | 4100 | 4100 | 4100 | 3400 | |
Medium fine material belt conveyor | Width x Length (mm) | td> | 650×10000 | 650×10000 | 800×10000 | 800×10000 | 800×7000 |
Stacking height (mm) | td> | 4800 | 4800 | 4800 | 4800 | 3400 | |
Intermediate material belt conveyor | Width x Length (mm) | 800×8000 | 800×10000 | 800×10000 | 800×10000 | 800×10000 | 800×7000 |
Stacking height (mm) | 3300 | 4800 | 4800 | 4800 | 4800 | 3400 | |
Transport belt conveyor | Width x Length (mm) | 1200×4000 | 650×2200 | 650×2200 | 650×2200 | 650×2200 | 1400×6500 |
Large material belt conveyor | Width x Length (mm) | 1200×5500 | 500×9000 | 500×7500 | 650×9000 | 650×7500 | 1000×5500 |
Stacking height (mm) | 3600 | 4900 | 4300 | 4900 | 4300 | 3600 | |
Power system | Driving philosophy | Diesel engine - hydraulic drive | Diesel engine - hydraulic drive | Diesel engine - hydraulic drive | Diesel engine - hydraulic drive | Diesel engine - hydraulic drive | Diesel engine - hydraulic drive |
Engine | Cummins 81kW | Cummins 81kW | Cummins 81kW | Cummins 163kW | Cummins 163kW | Cummins 163kW | |
Transportation dimensions | Length (mm) | 15700 | 17500 | 15500 | 18500 | 16500 | 18500 |
Width (mm) | 3180 | 3100 | 3100 | 3400 | 3400 | 3260 | |
Height (mm) | 3500 | 3500 | 3500 | 3650 | 3650 | 3600 | |
Weight (t) | 32.6 | 35 | 31 | 40 | 36 | 42 |
Note: The output may vary depending on factors such as different materials, feed particle size, etc
b. Disadvantages of Mobile Screening Stations
1. Noise and vibration:
The mobile screening station generates significant noise and vibration during operation, which may have a certain impact on the surrounding environment and operators.
2. The maintenance of the track system is complex:
The track system of the tracked mobile screening station requires regular cleaning, inspection, and replacement, resulting in relatively high maintenance costs.
3. Road adaptability:
In extremely harsh road conditions (such as extremely muddy and uneven ground), the driving and operational capabilities of the equipment may be limited.
4. Space limitations:
In narrow or complex workspaces, the transfer and operation of equipment may be subject to certain limitations.
5. Large initial investment:
As an advanced screening equipment, the mobile screening station has relatively high technical content and manufacturing costs, so the initial investment is relatively large.
The mobile screening station pays attention to environmental protection and energy conservation, adopts low-noise and low emission design, and meets the requirements of modern industrial development. Mobile screening stations also have some drawbacks, such as noise and vibration, and complex maintenance of track systems. Overall, mobile screening stations occupy an important position in the screening industry due to their unique advantages and wide application prospects. With the continuous advancement of technology and the deepening expansion of the market, mobile screening stations will play an important role in more fields, injecting new vitality into industrial development.
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