Description
Sludge Dewatering Machine (Model 301 – Stacked Screw Type)
Technical Specifications
| Specification | Details |
|---|---|
| Model | 301 |
| Overall Size | L3400 × W900 × H1800 mm |
| Total Power | 1.65 kW |
| Throughput | DS 30–75 kg/h |
| Sludge Inlet Concentration | 5,000–50,000 mg/L |
| Sludge Intake | 1–3 m³/h |
| Maximum Polymer Dosage | 360 L/h |
| Power Supply | Main: 1φ 380V/50Hz Control: 1φ 220V/50Hz |
| Water Supply Pressure | 0.1–0.2 MPa |
| Net Weight | 750 kg |
| Running Weight | 1,600 kg |
| Installation Type | Indoor standard installation |
| Automation | Automatic control 1φ 220V/50Hz |
Stacked Screw Assembly
| Component | Specification / Material |
|---|---|
| Snail Body (Fixed Ring) | Φ250 × 1500 mm (Effective filtration length) |
| Ring Thickness | 2.75 mm – Stainless Steel 304 |
| Processing Method | Laser cutting with nitrogen protection |
| Bracket Plates | 6 mm – Stainless Steel 304 |
| Gasket | 3.0 mm – Stainless Steel 304 |
| Spindle | F250 – Stainless Steel 304 with high-strength alloy overlay welding |
| Connecting Rods | Φ12 × 6 – Stainless Steel 304 |
Motors and Drive System
| Component | Model / Origin | Specification |
|---|---|---|
| Multiplying Screw Motor | K77R37 (Norway) | Frequency conversion, IP54, 0.55 kW, 0–3.2 r/min |
| Flocculation Mixer Motor | RV75 (Norway) | IP54, 1.1 kW |
| Frequency Converter | Hiruida | Intelligent variable frequency control |
| Reducers (Screw & Stirring) | Finished Products (Norway) | High durability, low noise |
Flocculation Mixing Tank
| Specification | Details |
|---|---|
| Tank Size | 600 × 600 × 930 mm |
| Capacity | Approx. 350 L |
| Material | Stainless Steel 304 |
| Mixer Motor | RV75 (Norway), IP54, 1.1 kW |
Environmental & Installation Conditions
| Condition | Specification |
|---|---|
| Operating Temperature | -10°C to +40°C (no freezing) |
| Humidity | ≤ 90% RH (non-condensing) |
| Installation Height | Below 1200 m above sea level |
| Environment | Indoor installation only |
| Flush System Material | Stainless Steel 304 + PVC |
| Rack Material | Stainless Steel 201 (riveted type) |
Control Cabinet
| Component | Details |
|---|---|
| Cabinet Size | W600 × H700 × D250 mm |
| Material | Carbon steel (sprayed) / Stainless Steel 201 |
| Control Switches | Spindle, stirring, sludge pump, and dosing pump switches |
| Main Electrical Components | CHINT (Finished Products) |
| Spindle Inverter | Hiruida |
| Automatic Control Voltage | 1φ 220V/50Hz |
Nozzle Connection Parameters
| Port Type | Size / Material |
|---|---|
| Sludge Port | DN40 inner wire |
| Chemical Inlet | DN20 PVC direct |
| Filtrate Drain | DN80 inner wire |
| Water Outlet | DN20 PVC direct |
| Reflux Port | DN80 PVC direct |
| Mixing Tank Drain | DN40 inner wire |
Main Component Materials & Manufacturers
| # | Component | Material | Manufacturer / Brand |
|---|---|---|---|
| 1 | Fixation Rings | Stainless Steel 304 | Texas Dingyue Environmental |
| 2 | Pleasure Rings | Stainless Steel 304 | Texas Dingyue Environmental |
| 3 | Screw Shaft | Stainless Steel 304 | Texas Dingyue Environmental |
| 4 | Filtrate Bath | Stainless Steel 201 | Texas Dingyue Environmental |
| 5 | Mixing Tank | Stainless Steel 304 | Texas Dingyue Environmental |
| 6 | Stirring Shaft & Pulp Blade | Stainless Steel 304 | Texas Dingyue Environmental |
| 7 | Motor Support Seat | Stainless Steel 304 | Texas Dingyue Environmental |
| 8 | Sludge Inlet Pipe | Stainless Steel 304 | Texas Dingyue Environmental |
| 9 | Support Plates | Stainless Steel 304 | Texas Dingyue Environmental |
| 10 | Rinse System | Stainless Steel 304 | Texas Dingyue Environmental |
| 11–12 | Reducers | Finished Products | Norway |
| 13–14 | Motors | Finished Products | Assorted OEM |
| 15 | Electrical Components | Finished Products | CHINT |
| 16 | Spindle Inverter | Finished Product | Hiruida |
Key Features
-
High-performance dewatering capacity (up to 75 kg DS/h)
-
Built entirely with Stainless Steel 304 for maximum corrosion resistance
-
Energy-efficient motor and inverter control for stable operation
-
Integrated automatic polymer dosing and control system
-
Low maintenance, compact, and noise-free operation
-
Designed for indoor installation with easy access and cleaning
Applications
Ideal for:
-
Municipal wastewater treatment plants
-
Industrial process wastewater treatment
-
Food and beverage industry sludge management
-
Chemical and textile industry effluent treatment
Reviews
There are no reviews yet.