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The Electric Submersible Pump Dredger IT-ESPD 150 is a specialized industrial pump designed for heavy-duty dredging, dewatering, and handling abrasive slurries. Below is a detailed breakdown of its specifications, applications, and technical features:
Parameter | Value/Description |
Model | IT-ESPD 150 |
Power Source | Electric (AC 380V/50Hz, 3-phase) |
Motor Power | 22-75 kW (20 HP) |
Max Flow Rate | 100-300 m³/h (adjustable via VFD) |
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 | 150 mm (6") |
High-Chrome Alloy Components: Impeller, volute, and wear plate made from Cr26 alloy for exceptional resistance to sand, gravel, and mineral-laden slurries.
Hardened Seals: Double mechanical seals with tungsten carbide faces prevent water ingress into the motor.
Energy-Efficient Motor: IE3-rated motor reduces power consumption by up to 15% compared to standard motors.
Variable Frequency Drive (VFD): Allows precise adjustment of flow rate and speed to match application requirements.
Overload Protection: Automatic shutdown in case of blockages or voltage fluctuations.
Oil Chamber: Isolates the motor from water and lubricates the seals.
Cooling System: Water-cooled motor design for continuous operation in harsh environments.
Mining: Dewatering pits, transporting tailings, and processing mineral slurries.
Construction: Excavation dewatering, dredging ponds, and clearing sediment from building sites.
Industrial Wastewater: Handling grit, sludge, and solids in treatment plants.
Marine: Maintaining harbors, canals, and ship channels.
Environmental Remediation: Cleaning contaminated sediment from lakes or rivers.
Portability: Compact design with lifting lugs for easy deployment in tight spaces.
Low Maintenance: Fewer moving parts and replaceable wear components reduce downtime.
Eco-Friendly: Zero emissions (electric-powered) and compliance with CE/UL standards.
Cost-Effective: Lower operational costs than diesel alternatives over the pump’s lifespan.
Standard Package:
○ Submersible pump unit.
○ 10-meter power cable with waterproof connector.
○ 10-meter suction hose with strainer.
○ 10-meter discharge hose with quick-connect couplings.
Optional Add-ons:
○ Remote control panel.
○ Float switch for automatic operation.
○ Extended hoses (up to 50 meters).
○ Cutter head for breaking up compacted sediment.
Regular Inspections: Check seal integrity, impeller wear, and motor insulation monthly.
Cleaning: Flush the pump with clean water after each use to prevent clogging.
Lubrication: Replace oil in the seal chamber every 500 operating hours.
Wear Parts Replacement: Schedule impeller and casing inspections every 1,000 hours (depending on slurry abrasiveness).
Small to Medium-Scale Dredging: Rivers, ponds, or industrial basins.
Continuous Slurry Transfer: Mining operations with moderate solids content.
Urban Construction Sites: Where noise and emissions must be minimized.
If you need help with installation, compatibility with existing systems, or custom configurations, feel free to ask!
Can you provide a detailed description of the technical features of the Electric Submersible Pump Dredger IT-ESPD 150?
Certainly! Here’s a detailed breakdown of the technical features of the Electric Submersible Pump Dredger IT-ESPD 150, including design, materials, performance, and safety mechanisms:
High-Chrome Alloy Impeller (Cr26):
○ Specifically engineered for abrasive slurries (e.g., sand, gravel, mining tailings).
○ Hardness: 58–62 HRC (Rockwell hardness), ensuring minimal wear even under high-velocity particle impacts.
Volute Casing:
○ Double-layer design with an outer steel shell and inner high-chrome liner (50 mm thick).
○ Optimized hydraulic profile reduces turbulence, improving efficiency by 8–12% compared to standard casings.
Dual Mechanical Seals:
○ Primary seal: Tungsten carbide faces with silicon carbide secondary seal.
○ Oil-filled chamber isolates seals from pumped fluid, extending lifespan by 50% in harsh environments.
Shaft Protection:
○ Stainless steel (AISI 316) shaft sleeve with ceramic coating resists corrosion and abrasion.
IE3 Premium Efficiency:
○ Meets EU Regulation 640/2009, reducing energy consumption by 15% compared to IE2 motors.
○ Class F insulation with thermal protection (155°C max).
Water-Cooled Design:
○ Integral cooling jacket uses pumped fluid to maintain optimal motor temperature (<80°C under full load).
Overload & Overheat Sensors:
○ Automatically shuts down the pump if current exceeds 110% of rated load or temperature exceeds 90°C.
Leak Detection:
○ Conductivity sensor in oil chamber triggers alarm if water ingress is detected.
Adjustable Flow Rate:
○ 100-300 m³/h via variable frequency drive (VFD), allowing precise control for different applications.
Max Head Pressure:
○ 15-50 meters (82 ft) at optimal efficiency point (BEP).
Suction Lift:
○ Up to 7 meters (23 ft) with flooded suction configuration.
Solids Concentration:
○ Up to 45% by weight (55% by volume) for sand/silt mixtures.
Particle Size:
○ Passes spherical particles up to60 mm diameter; elongated particles up to 35 mm.
Integrated VFD Panel:
○ Digital display shows real-time parameters (current, voltage, frequency).
○ Programmable setpoints for automatic start/stop based on liquid level or flow.
Remote Operation:
○ Optional Bluetooth/WiFi module enables monitoring via smartphone app (iOS/Android).
Vertical/Horizontal Mounting:
Adjustable baseplate allows installation in pits, sumps, or floating platforms.
Floating System:
○ Optional pontoon kit for surface deployment in lakes or rivers.
CE, UL, ISO 9001:
○ Complies with European and North American safety standards.
ATEX Option:
○ Available for explosive environments (Zone 2/22).
Lifting Points:
○ Four reinforced lifting eyes rated for 2x the pump’s weight (safe working load).
Cable Protection:
○ Anti-twist cable guard prevents damage during deployment.
6. Maintenance Features
Modular Design:
○ Impeller, casing, and seals replaceable in <2 hours without special tools.
Wear Indicators:
○ Visual inspection ports on casing show remaining liner thickness.
Oil-Bath Bearings:
○ Self-lubricating bearings with 10,000-hour service interval.
Oil Level Sensor:
○ Alerts when lubricant needs replenishment.
Upgrade | Description |
Cutter Head | Hydraulic or electric cutter breaks up compacted sediment (20–50 HP). |
Hardened Wear Plate | Tungsten carbide insert extends casing life in extreme abrasion scenarios. |
Automatic Greasing | Programmable system injects grease into bearings every 50 hours. |
Remote Monitoring | PLC-based system with 4G connectivity for real-time performance tracking. |
The Electric Submersible Pump Dredger IT-ESPD 150 is a specialized industrial pump designed for heavy-duty dredging, dewatering, and handling abrasive slurries. Below is a detailed breakdown of its specifications, applications, and technical features:
Parameter | Value/Description |
Model | IT-ESPD 150 |
Power Source | Electric (AC 380V/50Hz, 3-phase) |
Motor Power | 22-75 kW (20 HP) |
Max Flow Rate | 100-300 m³/h (adjustable via VFD) |
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 | 150 mm (6") |
High-Chrome Alloy Components: Impeller, volute, and wear plate made from Cr26 alloy for exceptional resistance to sand, gravel, and mineral-laden slurries.
Hardened Seals: Double mechanical seals with tungsten carbide faces prevent water ingress into the motor.
Energy-Efficient Motor: IE3-rated motor reduces power consumption by up to 15% compared to standard motors.
Variable Frequency Drive (VFD): Allows precise adjustment of flow rate and speed to match application requirements.
Overload Protection: Automatic shutdown in case of blockages or voltage fluctuations.
Oil Chamber: Isolates the motor from water and lubricates the seals.
Cooling System: Water-cooled motor design for continuous operation in harsh environments.
Mining: Dewatering pits, transporting tailings, and processing mineral slurries.
Construction: Excavation dewatering, dredging ponds, and clearing sediment from building sites.
Industrial Wastewater: Handling grit, sludge, and solids in treatment plants.
Marine: Maintaining harbors, canals, and ship channels.
Environmental Remediation: Cleaning contaminated sediment from lakes or rivers.
Portability: Compact design with lifting lugs for easy deployment in tight spaces.
Low Maintenance: Fewer moving parts and replaceable wear components reduce downtime.
Eco-Friendly: Zero emissions (electric-powered) and compliance with CE/UL standards.
Cost-Effective: Lower operational costs than diesel alternatives over the pump’s lifespan.
Standard Package:
○ Submersible pump unit.
○ 10-meter power cable with waterproof connector.
○ 10-meter suction hose with strainer.
○ 10-meter discharge hose with quick-connect couplings.
Optional Add-ons:
○ Remote control panel.
○ Float switch for automatic operation.
○ Extended hoses (up to 50 meters).
○ Cutter head for breaking up compacted sediment.
Regular Inspections: Check seal integrity, impeller wear, and motor insulation monthly.
Cleaning: Flush the pump with clean water after each use to prevent clogging.
Lubrication: Replace oil in the seal chamber every 500 operating hours.
Wear Parts Replacement: Schedule impeller and casing inspections every 1,000 hours (depending on slurry abrasiveness).
Small to Medium-Scale Dredging: Rivers, ponds, or industrial basins.
Continuous Slurry Transfer: Mining operations with moderate solids content.
Urban Construction Sites: Where noise and emissions must be minimized.
If you need help with installation, compatibility with existing systems, or custom configurations, feel free to ask!
Can you provide a detailed description of the technical features of the Electric Submersible Pump Dredger IT-ESPD 150?
Certainly! Here’s a detailed breakdown of the technical features of the Electric Submersible Pump Dredger IT-ESPD 150, including design, materials, performance, and safety mechanisms:
High-Chrome Alloy Impeller (Cr26):
○ Specifically engineered for abrasive slurries (e.g., sand, gravel, mining tailings).
○ Hardness: 58–62 HRC (Rockwell hardness), ensuring minimal wear even under high-velocity particle impacts.
Volute Casing:
○ Double-layer design with an outer steel shell and inner high-chrome liner (50 mm thick).
○ Optimized hydraulic profile reduces turbulence, improving efficiency by 8–12% compared to standard casings.
Dual Mechanical Seals:
○ Primary seal: Tungsten carbide faces with silicon carbide secondary seal.
○ Oil-filled chamber isolates seals from pumped fluid, extending lifespan by 50% in harsh environments.
Shaft Protection:
○ Stainless steel (AISI 316) shaft sleeve with ceramic coating resists corrosion and abrasion.
IE3 Premium Efficiency:
○ Meets EU Regulation 640/2009, reducing energy consumption by 15% compared to IE2 motors.
○ Class F insulation with thermal protection (155°C max).
Water-Cooled Design:
○ Integral cooling jacket uses pumped fluid to maintain optimal motor temperature (<80°C under full load).
Overload & Overheat Sensors:
○ Automatically shuts down the pump if current exceeds 110% of rated load or temperature exceeds 90°C.
Leak Detection:
○ Conductivity sensor in oil chamber triggers alarm if water ingress is detected.
Adjustable Flow Rate:
○ 100-300 m³/h via variable frequency drive (VFD), allowing precise control for different applications.
Max Head Pressure:
○ 15-50 meters (82 ft) at optimal efficiency point (BEP).
Suction Lift:
○ Up to 7 meters (23 ft) with flooded suction configuration.
Solids Concentration:
○ Up to 45% by weight (55% by volume) for sand/silt mixtures.
Particle Size:
○ Passes spherical particles up to60 mm diameter; elongated particles up to 35 mm.
Integrated VFD Panel:
○ Digital display shows real-time parameters (current, voltage, frequency).
○ Programmable setpoints for automatic start/stop based on liquid level or flow.
Remote Operation:
○ Optional Bluetooth/WiFi module enables monitoring via smartphone app (iOS/Android).
Vertical/Horizontal Mounting:
Adjustable baseplate allows installation in pits, sumps, or floating platforms.
Floating System:
○ Optional pontoon kit for surface deployment in lakes or rivers.
CE, UL, ISO 9001:
○ Complies with European and North American safety standards.
ATEX Option:
○ Available for explosive environments (Zone 2/22).
Lifting Points:
○ Four reinforced lifting eyes rated for 2x the pump’s weight (safe working load).
Cable Protection:
○ Anti-twist cable guard prevents damage during deployment.
6. Maintenance Features
Modular Design:
○ Impeller, casing, and seals replaceable in <2 hours without special tools.
Wear Indicators:
○ Visual inspection ports on casing show remaining liner thickness.
Oil-Bath Bearings:
○ Self-lubricating bearings with 10,000-hour service interval.
Oil Level Sensor:
○ Alerts when lubricant needs replenishment.
Upgrade | Description |
Cutter Head | Hydraulic or electric cutter breaks up compacted sediment (20–50 HP). |
Hardened Wear Plate | Tungsten carbide insert extends casing life in extreme abrasion scenarios. |
Automatic Greasing | Programmable system injects grease into bearings every 50 hours. |
Remote Monitoring | PLC-based system with 4G connectivity for real-time performance tracking. |
