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Filtration@MetalCutting

Case 1: Centralized Coolant filtration and Chip Handling System
System parameters
▪ Number of machine tools: 26
▪ Processing methods: turning, milling, drilling, grinding
▪ Water tank capacity: 50000 liters
▪ Coolant flow: 5000 l / min
▪ Coolant pressure: 5.0 bar / 40-80 bar
▪ Filtration accuracy: 20 microns
▪ Coolant temperature: 22 ± 1 ° C
System parameters of central chip vacuum suction system
▪ Number of machine tools: 23
▪ Processing methods: turning, milling, drilling, grinding
▪ Chip material: cast iron, steel, aluminum
▪ Chip suction capacity: 80 kg / h / unit
▪ Length of chip extraction pipeline: 200 meters
▪ Suction capacity: 2000 kg / h
▪ Suction pressure difference: 500 mbar
▪ Suction speed (pipeline): 30 – 50 m / s
▪ Chip separation: aluminum chips are separated from cast iron / steel chips automatically
Case 2: Centralized Filtering System for Crankshaft Production

Main System Parameters:

▪ Coolant flow rate: 6000 l/min

▪ Workpiece material: Hardened steel

▪ Chip output: 18 kg/h

System Features:

▪ Mature and reliable filterless consumable technology

▪ Filtration accuracy is less than 10 microns

▪ Temperature control ± 5K / 10 minutes

Case 3: Centralized Coolant Filtration System and Chip Handling System

Solution

KNOLL's MicroPur ultra-precision filtration technology replaces pre-coated filtration technology.

Pre-coating Technology

Cellulose consumption: 192,000 Euro / year

MicroPur Filtration Technology

Filter cartridge consumption: 15,360 Euro / year

Case 4: Crankcase Automatic Coolant Supply and Chip Handling System

Main System Parameters:

▪ Workpiece materials: Aluminum, cast iron

▪ Coolant type: Emulsion

▪ Coolant flow: 10000 l/min

▪ Chip output: 900 kg/h

System Features:

▪ Provide coolant filtration cycle and chip disposal for 30 machine tools

Solution:

▪ Aluminum chip pump

▪ Multi-stage filtration and recoil filtration

▪ Dehumidification of centrifuge debris

▪ Magnetic separation technology

Case 5: Centralized Coolant Filtration System for Grinding Turbine Products

Main System Parameters:

▪ Workpiece material: Inconel

▪ Coolant type: Emulsion

▪ Coolant flow: 4000 l/min

▪ Chip output: 700 kg/h

System Features:

▪ Small double-layer structure

Solution:

▪ Wear-resistant pre-separation equipment

▪ Modular filtration technology

Case 6: Coolant Centralized Filtration System

18 processing centers with two processing lines

System parameters:

▪ Two machining lines with a total of 18 machining centers

▪ Workpiece material: Cast irons

▪ Coolant flow: 2 x 4500 l/min

▪ Chip output: 2 x 200 kg/h

System Features:

▪ Automatic filtering and conveying of cast iron chips

Solution:

▪ Pump back to the pumping station

▪ Turbo filtration

▪ High voltage station

Case 7: Central coolant filtration system and chip handling system

System Parameters:

▪ Number of machines: 13

▪ Workpiece materials: Steel, cast iron

▪ Coolant flow: 1200 l/min

▪ Chip output: 400 kg/h

System Features:

▪ Automatic filtering and conveying of cast iron debris

Solution:

▪ Chipper

▪ Manual chip delivery

▪ VRF900-2 vacuum rotary filter

Case 8: Chip Processing and Coolant Filtration System

 System Parameters:

▪ Workpiece material: Inconel

▪ Coolant flow rate: 10 x 450 l/min

▪ Chip output: 400 kg/h

System Features:

▪ 160-meter long chip conveyor

▪ Extremely harsh external environment

Solution:

▪ ZK type traction chip conveyor

Case 9: Centralized Chip Handling and Coolant Filtration System
System Parameters:
▪ Number of machines: 18
▪ Workpiece material: Steel
▪ Total coolant flow: 3200 l/min
▪ Chip output: 200 kg/h
System Features:
▪ Compact design of the entire system
Case 10: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 19

▪ Workpiece material: Carbide

▪ Coolant flow rate: 2400 l/min

▪ Filtration accuracy: Less than 3 microns

System Features:

▪ High filtration quality

▪ Low temperature difference control

▪ Installed in the foundation

Solution:

▪ MicroPur ultra-fine filtration system with AK grinding mud concentration.

Case 11: Coolant Centralized Filtration System

System Parameters:

▪ Number of machine: 2 gantry milling machines

▪ Workpiece material: Aluminum alloy

▪ Coolant flow rate: 3000 l/min

▪ Chip output: 400 kg/h

Solution:

▪ Multi-stage filtration system

▪ Backflush filter

▪ Chip briquetting

Case 12: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 2 grinding machines

▪ Workpiece material: Hardened steel HRC 65

▪ Coolant flow rate: 1400 l/min

▪ Chip output: 25 kg/h

System Features:

▪ High air content in the coolant

Solution:

▪ VL vacuum filter

▪ Coolant degassing holes

Case 13: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 21 grinding machines

▪ Workpiece material: Hardened steel HRC 65

▪ Coolant flow rate: 1500 l/min

▪ Chip output: 250 kg day

System Features:

▪ After the relocation of the machine tool, it will be incorporated into the central filtering system

▪ Simple and economical solution

Solution:

▪ Each machine tool is equipped with a pumping station to draw back the coolant

▪ Central system filtering

▪ Adopting turbo filter technology

Case 14: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 4 grinders

▪ Workpiece material: Carbide

▪ Coolant type: Pure oil

▪ Coolant flow rate: 400 l/min

▪ Filtration accuracy: 3-5 microns

System Features:

▪ Compact, flexible and highly reliable.

Solution:

▪ MicroPur filtration system with AK20 grinding mud concentration.

Case 15：Coolant Centralized Filtration System

System Parameters:

▪ Application: Grinding aircraft engine blades

▪ Workpiece material: Inconel

▪ Coolant flow rate: 1800 l/min

System Features:

▪ 70 bar pressure high pressure pump wear-resistant technology

▪ According to CSA standards

Solution:

▪ Multi-stage filtration: Sedimentation, cyclone filtration and bypass centrifuge filtration

Case 16: Centralized Coolant and Chip Handling System

System Parameters:

▪ Workpiece material: cast iron

▪ Coolant flow rate: 20,000 l/min

▪ Chip output: 1100 kg/h

System Features:

▪ Short installation time

Solution:

▪ Coolant multi-stage filtration and chip handling system

▪ Upper and lower floors

Case 17: Coolant Centralized Filtration System

System Configuration:

▪ 8 sets of compact filters for chip separation

▪ Sewage tank capacity of 60,000 liters

▪ Scraper chip conveyor

▪ Equipped with MicroPur ultra-precision filtration unit

▪ 4 sets of plate heat exchangers with a total power of 225 kW

▪ Automatic separation and concentration device for crumbs

▪ Equipped with safety water tank

Case 18: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 2

▪ Workpiece material: Steel

▪ Process: Grinding and grinding wheel dressing

▪ Coolant flow rate: 600 l/min

▪ Coolant type: Emulsion

▪ Operating temperature: 22 ° C

▪ Chip shape: Granular

▪ Chip removal: 14 kg/h

System Configuration:

▪ Static pressure filter

▪ Magnetic separation device (pre-filtration)

▪ Bypass centrifuge (fine filtration)

Case 19: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 4

▪ Workpiece material: Steel

▪ Process: Grinding

▪ Coolant flow rate: 400 l/min

▪ Coolant type: Pure oil

▪ Working viscosity: 9 mm² /s

▪ Residue concentration: ≤ 20 mg/l

▪ Chip shape: Granular

▪ Abrasion characteristics: Easy to accumulate

▪ Chip output: 1 kg/h

▪ Chip removal: Continuous

Case 20: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 18

▪ Workpiece material: Steel

▪ Process: Turning, drilling

▪ Coolant flow rate: 3240 l/min

▪ Coolant type: Emulsion

▪ Coolant concentration: 7%

▪ Operating temperature: 24 ° C

▪ Filtration accuracy: 50 µm

▪ Residue concentration: ≤60 mg/l

▪ Chip shape: Short

▪ Chip output: 204 kg/h

▪ Chip content: 0.7 kg/l

▪ Chips removal: Continuous

Case 21: Coolant Centralized Filtration System

System Parameters:

▪ Number of machines: 12 sets (phase I) + 25 sets (phase II)

▪ Workpiece material: Steel

▪ Process: Turning, drilling

▪ Coolant flow rate: 1500 l/min

▪ Coolant type: Emulsion

▪ Coolant concentration: 8%

▪ Operating temperature: 25 ° C

▪ Chip shape: Short

Case 22: Centralized Chip Handling System

System Parameters:

▪ Chip output: about 600 kg/h

▪ Suction length: about 280 meters

▪ Automatic separation of cast iron and steel chips

System Configuration:

▪ 11 sets of ZVD chip breakers

▪ 2 sets of 600K-4 chip removal devices

▪ 4 sets of chip filter towers

Case 23: Centralized Chip Handling System

System Parameters:

▪ Workpiece material: High-strength steel

▪ Process: Drilling, chipping

▪ Coolant type: Emulsion

▪ Chip output: 48 dm3/min

▪ Chip fluid flow: max. 900 l/min/machine

Case 24: Centralized Chip Handling System

System Parameters:

▪ Number of machines: 19

▪ Workpiece material: High hardness steel

▪ Process: Drilling, milling

▪ Coolant type: Emulsion

▪ Chip output: 400 l/min

▪ Chip fluid flow: 450 liters per minute

▪ High pressure supply: 84 l/100 bar and 40 l/120 bar

▪ Low pressure supply: 300 l/ 3.5 bar

Case 25: Centralized Chip Handling System

System Parameters:

▪ Number of machines: 7

▪ Workpiece material: Steel

▪ Processing method: Turning

▪ Coolant type: Pure oil

▪ Chip fluid flow: 130 l/min

▪ Working viscosity (40 ° C): 12 mm² /s

▪ Chip shape: Short, long, tufted

▪ Chip transportation: Batch

▪ Amount of chips per batch: 100 liters (7 machines / 8 hours)

Case 26: Centralized Chip Handling System

System Parameters:

▪ Number of machines: 10

▪ Workpiece material: Stainless steel

▪ Process: Turning, drilling

▪ Coolant type: Pure oil

▪ Chip shape: 50% spiral (Ø15 mm/max. 85 mm), 50% short

▪ Chip output: 14000kg / 24 hours

▪ Chip removal: Continuous

Case 27: Centralized Chip Handling System

System Parameters:

▪ Workpiece material: 50% steel, 50% copper

▪ Process: Turning, boring, milling

▪ Coolant type: Emulsion

▪ Copper chip shape: Short

▪ Steel chip shape: Long and lumpy

▪ Chip output: 330 kg / batch

▪ Chip volume: 250 liters / batch

▪ Chip feeding frequency: 4 times / 8 hours

Case 28: Centralized Chip Handling System

System Parameters:

▪ Workpiece material: Steel

▪ Process: Turning, boring, drilling

▪ Coolant type: Pure oil

▪ Working viscosity (40 ° C): 9.7 mm² /s

▪ Chip feeding method: Forklift and chip bin

▪ Chip feeding frequency: ≤2 batches / hour

▪ Amount of chips per batch: 400 liters

▪ Chip removal: 0.5 kg/h

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