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A hydraulic submersible dredge pump suction dredger is a specialized machine designed for underwater excavation and material removal. It operates by using a submersible pump that is lowered into the water. The pump uses hydraulic power to create a suction force that draws in water along with the sediment, sand, gravel, or other materials present at the bottom of the water body. This mixture, known as the slurry, is then transported through pipes to a designated disposal area or processing facility. The hydraulic system provides the necessary power and control to operate the pump efficiently, allowing for precise and effective dredging operations even in challenging underwater conditions.
The HSPD 80 is designed with a compact yet robust structure. Its overall dimensions are carefully optimized to ensure ease of transportation and maneuverability in various water bodies. Typically, it has a length of [X] meters, a width of [X] meters, and a height of [X] meters. The weight of the dredger, including all its components, is approximately [X] kilograms. This weight distribution is carefully calculated to maintain stability during operation, even in turbulent waters.
| Parameter | Value/Description |
| Model | IT-HSPD 80 |
| Power Source | Hydraulic |
| Power | 22-45 kW |
| Max Flow Rate | 50-80 m³/h |
| Max Head | 15-50 meters |
| Max Submersible Depth | 15 meters |
| Solid Handling | Up to 45% solids by weight; Max particle size: 30-60 mm |
| Pump Type | Centrifugal slurry pump with high-chrome alloy impeller and casing |
| Discharge Diameter | 80 mm (3") |
One of the most critical specifications of the HSPD 80 is its pump capacity. The submersible dredge pump of this model is capable of handling a significant volume of slurry. It can achieve a flow rate of up to [50-80] cubic meters per hour. This high flow rate ensures that large quantities of sediment and other materials can be removed in a relatively short period, increasing the efficiency of the dredging operation. The pump can also handle solids with a certain particle size, usually up to 30 millimeters in diameter, depending on the specific design and configuration.
The HSPD 80 is engineered to operate at various depths. It can effectively dredge materials from a maximum depth of [X] meters. This depth capability makes it suitable for a wide range of applications, from shallow water areas near the shore to deeper sections of rivers, lakes, and even some coastal regions. The ability to reach such depths is due to the design of the submersible pump and the strength of the hydraulic system, which can maintain the necessary suction force even at significant underwater distances.
The HSPD 80 is powered by a hydraulic power pack that is equipped with a diesel engine. The diesel engine provides the mechanical power required to drive the hydraulic system. The engine typically has a power output of [X] horsepower, which is sufficient to operate the submersible dredge pump at its optimal performance levels. The hydraulic power pack also includes components such as hydraulic pumps, valves, and hoses that work in tandem to transfer the power from the engine to the pump and control its operation.
The diesel engine in the hydraulic power pack of the HSPD 80 is a high - performance unit designed for reliability and durability. It is typically a four - stroke engine that offers excellent fuel efficiency, reducing the operational costs of the dredger. The engine is equipped with advanced fuel injection systems that ensure precise fuel delivery, optimizing combustion and reducing emissions. It also has a high - torque output, which is essential for driving the hydraulic pump under heavy loads. The engine is designed to operate in a variety of environmental conditions, from hot and humid climates to colder regions, with proper maintenance and protection.
The hydraulic system in the power pack is seamlessly integrated with the diesel engine. The engine drives the hydraulic pump, which generates hydraulic fluid pressure. This pressure is then used to operate the submersible dredge pump and other hydraulic components of the dredger. The hydraulic system includes control valves that allow operators to adjust the flow and pressure of the hydraulic fluid, providing precise control over the pump's speed and suction force. The use of high - quality hydraulic hoses and fittings ensures minimal leakage and maximum power transfer, enhancing the overall efficiency of the dredging operation.
The hydraulic power pack with the diesel engine is designed for easy maintenance. Regular maintenance tasks, such as oil changes, filter replacements, and inspection of hydraulic components, are relatively straightforward. The diesel engine has a long service interval, reducing the frequency of major maintenance work. The robust construction of the power pack ensures high reliability, minimizing the risk of breakdowns during critical dredging operations. Additionally, the power pack is equipped with safety features, such as over - pressure protection valves and temperature sensors, to prevent damage to the engine and hydraulic system.
The most notable feature of the hydraulic submersible dredge pump in the HSPD 80 is its submersible nature. This design allows the pump to be directly placed in the water, eliminating the need for complex suction piping systems that are required in surface - mounted pumps. The submersible design reduces the head loss associated with the suction process, increasing the efficiency of the pump. It also enables the pump to operate in areas with limited space or where surface - mounted equipment may not be practical. The pump is constructed with materials that are resistant to corrosion and wear, ensuring its longevity in the harsh underwater environment.
The HSPD 80's submersible dredge pump is fitted with high - efficiency impellers. These impellers are designed to maximize the suction force and the flow rate of the pump. They are typically made of wear - resistant materials, such as high - chromium alloys, which can withstand the abrasion caused by the movement of sediment and other solids in the slurry. The impeller design also minimizes the energy consumption of the pump, reducing the overall operating costs of the dredger. The shape and size of the impellers are optimized to handle different types of materials, ensuring consistent performance regardless of the composition of the dredged material.
To prevent water from entering the pump's internal components, the HSPD 80's submersible dredge pump is equipped with advanced sealing technology. The seals are designed to provide a tight and reliable barrier between the water - filled environment and the mechanical and electrical parts of the pump. These seals are made of high - quality materials, such as synthetic rubbers and carbon - graphite composites, which have excellent resistance to water, chemicals, and wear. The sealing system is also designed for easy replacement, reducing the downtime of the pump during maintenance.
A hydraulic submersible dredge pump suction dredger is a specialized machine designed for underwater excavation and material removal. It operates by using a submersible pump that is lowered into the water. The pump uses hydraulic power to create a suction force that draws in water along with the sediment, sand, gravel, or other materials present at the bottom of the water body. This mixture, known as the slurry, is then transported through pipes to a designated disposal area or processing facility. The hydraulic system provides the necessary power and control to operate the pump efficiently, allowing for precise and effective dredging operations even in challenging underwater conditions.
The HSPD 80 is designed with a compact yet robust structure. Its overall dimensions are carefully optimized to ensure ease of transportation and maneuverability in various water bodies. Typically, it has a length of [X] meters, a width of [X] meters, and a height of [X] meters. The weight of the dredger, including all its components, is approximately [X] kilograms. This weight distribution is carefully calculated to maintain stability during operation, even in turbulent waters.
| Parameter | Value/Description |
| Model | IT-HSPD 80 |
| Power Source | Hydraulic |
| Power | 22-45 kW |
| Max Flow Rate | 50-80 m³/h |
| Max Head | 15-50 meters |
| Max Submersible Depth | 15 meters |
| Solid Handling | Up to 45% solids by weight; Max particle size: 30-60 mm |
| Pump Type | Centrifugal slurry pump with high-chrome alloy impeller and casing |
| Discharge Diameter | 80 mm (3") |
One of the most critical specifications of the HSPD 80 is its pump capacity. The submersible dredge pump of this model is capable of handling a significant volume of slurry. It can achieve a flow rate of up to [50-80] cubic meters per hour. This high flow rate ensures that large quantities of sediment and other materials can be removed in a relatively short period, increasing the efficiency of the dredging operation. The pump can also handle solids with a certain particle size, usually up to 30 millimeters in diameter, depending on the specific design and configuration.
The HSPD 80 is engineered to operate at various depths. It can effectively dredge materials from a maximum depth of [X] meters. This depth capability makes it suitable for a wide range of applications, from shallow water areas near the shore to deeper sections of rivers, lakes, and even some coastal regions. The ability to reach such depths is due to the design of the submersible pump and the strength of the hydraulic system, which can maintain the necessary suction force even at significant underwater distances.
The HSPD 80 is powered by a hydraulic power pack that is equipped with a diesel engine. The diesel engine provides the mechanical power required to drive the hydraulic system. The engine typically has a power output of [X] horsepower, which is sufficient to operate the submersible dredge pump at its optimal performance levels. The hydraulic power pack also includes components such as hydraulic pumps, valves, and hoses that work in tandem to transfer the power from the engine to the pump and control its operation.
The diesel engine in the hydraulic power pack of the HSPD 80 is a high - performance unit designed for reliability and durability. It is typically a four - stroke engine that offers excellent fuel efficiency, reducing the operational costs of the dredger. The engine is equipped with advanced fuel injection systems that ensure precise fuel delivery, optimizing combustion and reducing emissions. It also has a high - torque output, which is essential for driving the hydraulic pump under heavy loads. The engine is designed to operate in a variety of environmental conditions, from hot and humid climates to colder regions, with proper maintenance and protection.
The hydraulic system in the power pack is seamlessly integrated with the diesel engine. The engine drives the hydraulic pump, which generates hydraulic fluid pressure. This pressure is then used to operate the submersible dredge pump and other hydraulic components of the dredger. The hydraulic system includes control valves that allow operators to adjust the flow and pressure of the hydraulic fluid, providing precise control over the pump's speed and suction force. The use of high - quality hydraulic hoses and fittings ensures minimal leakage and maximum power transfer, enhancing the overall efficiency of the dredging operation.
The hydraulic power pack with the diesel engine is designed for easy maintenance. Regular maintenance tasks, such as oil changes, filter replacements, and inspection of hydraulic components, are relatively straightforward. The diesel engine has a long service interval, reducing the frequency of major maintenance work. The robust construction of the power pack ensures high reliability, minimizing the risk of breakdowns during critical dredging operations. Additionally, the power pack is equipped with safety features, such as over - pressure protection valves and temperature sensors, to prevent damage to the engine and hydraulic system.
The most notable feature of the hydraulic submersible dredge pump in the HSPD 80 is its submersible nature. This design allows the pump to be directly placed in the water, eliminating the need for complex suction piping systems that are required in surface - mounted pumps. The submersible design reduces the head loss associated with the suction process, increasing the efficiency of the pump. It also enables the pump to operate in areas with limited space or where surface - mounted equipment may not be practical. The pump is constructed with materials that are resistant to corrosion and wear, ensuring its longevity in the harsh underwater environment.
The HSPD 80's submersible dredge pump is fitted with high - efficiency impellers. These impellers are designed to maximize the suction force and the flow rate of the pump. They are typically made of wear - resistant materials, such as high - chromium alloys, which can withstand the abrasion caused by the movement of sediment and other solids in the slurry. The impeller design also minimizes the energy consumption of the pump, reducing the overall operating costs of the dredger. The shape and size of the impellers are optimized to handle different types of materials, ensuring consistent performance regardless of the composition of the dredged material.
To prevent water from entering the pump's internal components, the HSPD 80's submersible dredge pump is equipped with advanced sealing technology. The seals are designed to provide a tight and reliable barrier between the water - filled environment and the mechanical and electrical parts of the pump. These seals are made of high - quality materials, such as synthetic rubbers and carbon - graphite composites, which have excellent resistance to water, chemicals, and wear. The sealing system is also designed for easy replacement, reducing the downtime of the pump during maintenance.
