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Walnut Shell Filter

     Walnut shell filter adopts walnut shell as filter media. Specially process walnut shell features large surface and high absorption ability, and thus boasts high removal rate. For the hydrophilic and non-oleophilic nature, walnut shells stirred during backwashing rub each other, rendering high desorption capability, strong regeneration capability, good chemical stability and long-term stability of the filter performance. The equipment adopts deep bed filtration, greatly improving interception capacity, and replaces the common water sieve tube with anti-blocking maze of patented technology to prevent the filter being blocked due to long operation or water quality change. It features high absorption and interception capacity, oil immersion prevention and dual-removal of oil and suspended substances, easy regeneration and requires no dosing for backwashing; also it is suitable for series connection as well as parallel connection.  
     The filter is a type of separation equipment based on the filter separation principle research, adopting oil-proof filter---special walnut shell as filtering media. Relying on the large surface, high absorption and interception capacity, it removes the oil and suspended substances in water. The equipment can be controlled both automatically and manually. Water flows from upside down and through the water distributor, filter and water collector to finish the filtration. During backwashing, the stirrer turns the filter materials, and water flows from downside up to thoroughly clean and regenerate the filter materials. 
 
Character:
Temperature:5℃~40℃
Model:ф600-ф3000
Speed: 20 m³/h -25.0 m³/h
Flow rate:8.0 m³/h -140.0 m³/h
Operation:hand or auto
Material:304、316L、Q235、FRP
Pressure:0.4MPa-0.6MPa

Specification:
Name
 Model
Machine Power (kw
Flow rate m3/h
FW31-080
ф600×2550
0.55
 8
FW31-150
ф800×3100
0.55
10
FW31-230
ф1000×3200
3.0
15
FW31-330
ф1200×3300
3.0
22
FW31-460
ф1400×3350
3.0
30
FW31-600
ф1600×3450
3.0
40
FW31-760
ф1800×3550
5.5
50
FW31-940
ф2000×3650
5.5
62
FW31-1140
Ф2200×3700
11.0
75
FW31-1470
Ф2500×3800
11.0
98
FW31-1850
Ф2800×4050
18.5
123
FW31-2100
Ф3000 ×4150
18.5  
140