| Supply Ability | 50 Sets per Month |
| Bowl Speed | 6500-7200 RPM |
| Delivery Time | 5-7 days for stock, 25-35 days for custom order |
| Working Pressure | 0.1-0.2 MPa |
| Dimensions | 1800×1200×1800 mm |
| Packaging Details | Export-grade plywood case with vacuum-sealed moisture barrier and foam cushioning |
| Motor Power | 15 kW |
| Inlet Oil Temperature | 40-90 °C |
| Payment Terms | T/T,L/C,Western Union |
| Capacity | 3-10 m³/h |
| Brand Name | Juneng Machinery |
| Place of Origin | Jiangsu, China |
| Model Number | DHKY470 |
| Certification | ISO 9001:2015, CE |
View Detail Information
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Product Specification
| Supply Ability | 50 Sets per Month | Bowl Speed | 6500-7200 RPM |
| Delivery Time | 5-7 days for stock, 25-35 days for custom order | Working Pressure | 0.1-0.2 MPa |
| Dimensions | 1800×1200×1800 mm | Packaging Details | Export-grade plywood case with vacuum-sealed moisture barrier and foam cushioning |
| Motor Power | 15 kW | Inlet Oil Temperature | 40-90 °C |
| Payment Terms | T/T,L/C,Western Union | Capacity | 3-10 m³/h |
| Brand Name | Juneng Machinery | Place of Origin | Jiangsu, China |
| Model Number | DHKY470 | Certification | ISO 9001:2015, CE |
| High Light | Self-Cleaning Sludge Discharge ,Waste Oil Dehydration Demulsification ,Continuous Three-Phase Separation | ||
The DHKY470 is a self-cleaning disc stack centrifuge engineered for waste engine oil purification. It removes water, sludge, carbon fines, and metal particles from used lubricating oil through high-G three-phase centrifugal separation. With automatic slag ejection and PLC touch-screen control, it enables continuous 24/7 operation with minimal operator intervention.
| Parameter | Specification |
|---|---|
| Type | Self-Cleaning Disc Centrifuge |
| Capacity | 3-10 m³/h |
| Bowl Speed | 6500–7200 RPM |
| Motor Power | 15 kW / 3-Phase / 380V 50Hz |
| Separating Factor | ≥10,000 G |
| Disc Material | SS 316L |
| Bowl Material | Duplex SS 2205 |
| Sludge Discharge | Automatic Partial / Total Ejection |
| Control | PLC + 7-inch HMI Touch Screen |
| Inlet Temperature Range | 40–90 °C |
| Sludge Space Volume | 12 L |
| Noise Level | ≤78 dB(A) |
| Dimensions (L*W*H) | 1850*1200*1800 mm |
| Net Weight | 1880 kg |
The DHKY470 uses high-speed centrifugal force generated by a rotating bowl stack of conical discs. Feed oil enters the bowl through a central pipe and is distributed between disc gaps. Under 10,000G+ centrifugal force, the three phases separate by density: clean oil exits the centripetal pump at the top light-phase outlet, water is discharged through the heavy-phase port, and solids accumulate on the bowl wall. The self-cleaning mechanism periodically opens the bowl discharge ports via hydraulic pressure, ejecting accumulated sludge without stopping the machine.
| Model | Capacity | Motor Power | Best For |
|---|---|---|---|
| DHKY360 | 1-5 m³/h | 7.5 kW | Small workshops, pilot plants |
| DHKY470 | 3-10 m³/h | 15 kW | Mid-scale re-refining plants |
| DHKY550 | 5-20 m³/h | 22 kW | Large industrial recovery lines |
| DHKY611 | 3-10 m³/h | 18.5 kW | High-throughput refinery operation |
Q: What types of waste oil can the DHKY process?
Q: Does it require pre-treatment?
A: We recommend a coarse screen filter (60–100 mesh) upstream to remove large debris. For heavily emulsified oil, pre-heating to 60–80 °C improves separation efficiency.
Q: How often does the self-cleaning cycle trigger?
A: The PLC allows programmable partial ejection intervals (5–60 min adjustable) based on sludge content. Total ejection can be set for end-of-batch or high-sludge scenarios.
Q: What is the typical water and solid removal rate?
A: Final oil achieves ≤0.1% water and ≤0.05% solid content after single-pass operation.
Q: Is installation and training included?
A: We provide commissioning manuals, remote video guidance, and optional on-site installation by our engineers (quoted separately based on location).
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1987
Total Annual:
80,000,000-90,000,000
Employee Number:
1000~1500
Ecer Certification:
Verified Supplier
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