| Customization: | Available |
|---|---|
| After-sales Service: | Long-Term Guidance |
| Warranty: | 1 Year |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Dredge Pump - Technical Introduction
Overview
The dredge pump, a robust industrial powerhouse, is meticulously engineered for demanding dredging tasks. Its primary role is to effectively extract and convey mixtures dense with solid particles-like sand, gravel, and silt. At its core, this pump excels at suctioning submerged sediments before transporting them to specified locations using buoyant centrifugal force or mechanical prowess. Its extensive applications span across port and waterway maintenance, riverine management, land reclamation projects, and mining tailings management, making it indispensable in these fields.
Working Principle
Harnessing the power of centrifugal design, dredge pumps feature a high-velocity rotating impeller to create dynamic centrifugal force. This mechanism efficiently draws the slurry mixture into the pump through the suction inlet, subsequently pressurizing it for smooth discharge. Noteworthy characteristics include:
- Wear-resistant design: Components such as the impeller and pump casing are crafted from high-chromium alloy, rubber lining, or ceramic coating, ensuring resilience against wear and tear.
- Large passage structure: A generously wide flow channel prevents clogs, accommodating large particles-often allowing up to 30%~50% of the pump's diameter in particle size.
- Cavitation protection**: The hydraulic design is meticulously optimized to significantly reduce cavitation risks, guaranteeing seamless operation even with high-density media.
Main Types
1. Horizontal Dredge Pump
- Designed for compactness, these pumps offer easy installation and minimal maintenance. They are ideal for both stationary and small mobile dredging platforms.
2. Vertical Dredge Pump
- With vertical alignment, these pumps maximize space efficiency and are a common choice for ship-based dredging systems.
3. Submersible Dredge Pump
- Featuring an integrated motor and pump system, they operate right beneath the water's surface, making them perfect for deep-water tasks.
4. Cutter Suction Dredge Pump
- Equipped with a rotating cutter head, these pumps perform dual actions of cutting and suction, making them suitable for excavating tough soils or rocky surfaces.
Key Performance Parameters
- Flow rate: Ranges from 50 to 10,000 m³/h, customizable to meet specific project demands.
- Head: Capable of reaching 10-150 meters.
- Particle size: Accommodates sizes from 5 to 300 mm.
- Solid concentration: Handles a solid concentration of up to 70% by weight.
Applications
- Ports & waterways: Essential for maintaining navigable water depths and clearing silt deposits.
- Hydraulic engineering: Vital for river expansion and reservoir dredging efforts.
- Environmental remediation: Key for removing contaminated sediments and treating tailings.
- Land reclamation**: Efficiently pumps sand from seabeds for coastal filling projects.
Technical Advantages
- High efficiency & wear resistance: Constructed with advanced materials like Cr26 and Cr30, these pumps boast service lives that are extended by over 50%.
- Smart control: Equipped with modern sensors for flow and pressure, these pumps enable automated adjustments for optimal performance.
- Modular design: Streamlined for easy replacement of worn parts, greatly reducing downtime.
Selection Guidelines
When choosing the right dredge pump, consider the following:
1. Media properties, including particle size, hardness, and concentration.
2. Operating environment factors such as water depth, salinity, and pH levels;
3. System compatibility, dealing with power sources, pipeline resistance, and transport distances.
Disclaimer: Illustrations are for reference only. Please note that any images provided are intended solely for reference purposes. For precise details and specifications of the Corrosion-Resistant Gravel Dredge Pump from Hebei Jinrun Mine-Equipment Corporation Group, we recommend consulting the official product documentation.
){kind=link}