Description
Sludge Dewatering Machine (Model: Stacked Screw Type)
Technical Specifications
| Specification | Value |
|---|---|
| Overall Size | L2900 × W800 × H1500 mm |
| Total Power | 1.1 kW |
| Throughput | DS 12–25 kg/h |
| Sludge Inlet Concentration | 5,000–50,000 mg/L |
| Sludge Intake | 0.65–1.2 m³/h |
| Maximum Dosage | 240 L/h |
| Power Supply | Main Power: 1φ 380V/50Hz Control Power: 1φ 220V/50Hz |
| Water Supply Pressure | 0.1–0.2 MPa |
| Net Weight | 380 kg |
| Running Weight | 550 kg |
Stacked Screw Assembly
| Component | Specification / Material |
|---|---|
| Snail Body (Fixed Ring) | Φ200 × 1350 mm (Effective filtration length) |
| Ring Thickness | 2.75 mm |
| Material | Stainless Steel 304 |
| Processing Method | Laser cutting with nitrogen protection |
| Bracket Plate | 6 mm thick, Stainless Steel 304 |
| Gasket | 3 mm thick, Stainless Steel 304 |
| Spindle | F200, SS304 with high-strength alloy overlay welding |
| Connecting Rods | Φ12 × 4 groups, Stainless Steel 304 |
Motors and Drive System
| Component | Model / Origin | Specification |
|---|---|---|
| Multiplying Screw Motor | BKM90 (Norway) | IP54, 0.55 kW × 1, Speed: 0–6.3 r/min |
| Flocculation Mixer Motor | RV50 (Norway) | IP54, 0.55 kW |
| Frequency Converter | Hiruida | High-efficiency control |
Flocculation Mixing Tank
| Specification | Details |
|---|---|
| Tank Size | 500 × 500 × 740 mm |
| Capacity | 190 L (approx.) |
| Material | Stainless Steel 304 |
| Mixer Motor | RV50 (Norway), 0.55 kW, IP54 |
Environmental & Installation Conditions
| Condition | Specification |
|---|---|
| Temperature Range | -10°C to +40°C (no freezing) |
| Humidity | ≤ 90% RH (non-condensing) |
| Installation Height | Below 1200 m above sea level |
| Installation Type | Indoor standard installation |
Control System
| Component | Details |
|---|---|
| Control Cabinet Size | W600 × H700 × D250 mm |
| Material | Carbon steel (sprayed) / Stainless Steel 201 |
| Control Switches | Spindle switch, Stirring switch, Sludge pump switch, Dosing pump switch |
| Automatic Control | 1φ 220V/50Hz |
| Main Electrical Components | Finished products (high quality) |
| Frequency Converter | Hiruida brand |
Main Component Materials & Brands
| # | 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 201 | Texas Dingyue Environmental |
| 4 | Filtrate Bath | Stainless Steel 201 | Texas Dingyue Environmental |
| 5 | Mixing Tank | Stainless Steel 304 | Texas Dingyue Environmental |
| 6 | Stirring Shaft & 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 |
| 11–14 | Reducers & Motors | Finished Products | Imported / OEM |
| 15 | Electrical Cabinet Components | Finished Products | OEM |
| 16 | Frequency Converter | Finished Product | Hiruida |
Nozzle Connection Specifications
| Port Type | Size / Material |
|---|---|
| Sludge Port | DN40 inner wire |
| Chemical Inlet | DN20 PVC direct |
| Filtrate Drain | DN65 inner wire |
| Water Outlet | DN20 PVC direct |
| Reflux Port | DN80 PVC direct |
| Mixing Tank Drain | DN40 inner wire |
Key Features
-
High-efficiency dewatering with low energy consumption
-
Compact stainless steel 304 design for durability
-
Automatic control system with intelligent frequency regulation
-
Handles a wide range of sludge concentrations (5,000–50,000 mg/L)
-
Corrosion-resistant and low maintenance operation
-
Ideal for industrial, municipal, and environmental applications
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