Combination packing is another kind of packing improved on the basis of soft packing, which is composed of fiber bundle, plastic ring sheet, sleeve and rope. The fiber bundle is supported by the middle plastic ring sheet, which avoids the phenomenon of fiber bundle agglomeration, and at the same time can play a good role in water distribution and air distribution, with good contact mass transfer conditions and high oxygen utilization rate.
1. High heat dissipation and low resistance.
2. Good performance of water distribution and air distribution, easy to grow film, and has the function of cutting air bubbles.
3. The water and gas biofilm can be fully exchanged, so that the organic matter in the water can be efficiently treated.
4. No blockage, no unity, large specific surface area, and fast film hanging.
5. Long service life, high load impact resistance, good inflatable performance, suitable for various.It is matched with contact oxygen tank and oxidation tank in various sewage and wastewater treatment projects.
Model
|
Diameter of plastic ring
|
Single piece filler diameter
|
Chip spacing distance
|
Spacing in the pool
|
ZV-150-60
|
75
|
150
|
60
|
150
|
ZV-150-80
|
75
|
150
|
60
|
150
|
ZV-150-100
|
75
|
150
|
100
|
150
|
ZV-200-100
|
75
|
200
|
100
|
200
|
Project
|
Unit
|
Parameter
|
Unit weight
|
kg/m3 per pool
|
3.5-7
|
Packing density
|
piece/m3 per pool
|
556
|
Basic weight after film hanging
|
kg/m3 per pool
|
450
|
Theoretical specific surface area
|
m2/m3 per pool
|
2000
|
Normal load
|
per pool
|
2.5-3
|
Shock load
|
kg COD/m3 per pool
|
>5
|