Red Mud Biogas Cover for Farm
Brief introduction of red mud biogas cover for farm
It is new type digester in China since 2006 year. It is very popular for the pig farms and cow farms, because of the construction and operation and maintain is very simple. For the large size biogas project, we suggest the 100m3 digester tank as one unit and then combine several 100m3 units as a group to increase the volume of the digester.
Application of red mud biogas cover for farm
Livestock farm, Brewery wastewater treatment, Beer wastewater treatment plant, the paper mill wastewater treatment, urban sewage treatment, garbage disposal, food waste treatment, Food wastewater treatment, crops’ waste treatment, food factory sewage treatment, etc.
Advantage of red mud biogas cover for farm
Sealant is unnecessary, for it is of excellent airproof performance to guarantee an anaerobic fermenting situation, and is very easy to check for leakage.
Crust is not prone to be formed, circulating automatically under the influence of pressure and fall to stir the fermenting material.
It is easy to add material. Open the ball valve to discharge the waste.
An improvised pit made of cement of 120mm in thickness is ok.
It is easy to build pits. The skill of building pits is easy to master, so there is no need to train the workers.
It is convenient to maintain and replace the equipments. If it is broken, you can maintain immediately by yourself.
It is equipped with the reducer and the fire-resistant device to keep it from exploding and free of backfire, and people won’t fall into it.
It can be produced by batch, and sold to places far away
Test Report for red mud biogas cover for farm
| NO: |
Items
|
Index & Result
|
|
1
|
Tensile strength (MPa)
|
Longitudinal
|
≥25
|
|
Transverse
|
≥25
|
|
2
|
Welding strength (N/15mm)
|
≥60
|
|
3
|
Oxidation (%)
|
≥25
|
|
4
|
Pressure undertaking (10kPa,1500kg,1h)
|
In good condition
|
|
5
|
Airproof performance (10kPa,36h)
|
In good condition
|
|
6
|
Acid-resistance (5% H2SO3,72h)
|
In good condition, unfading
|
|
7
|
Alkaline-resistance (10% NaOH,72h)
|
|
8
|
Tensile strength rate (80°C,100h) (%)
|
Longitudinal
|
≤8
|
|
Transverse
|
|
9
|
Cold-resistance (-45°C)
|
In good condition
|
|
10
|
Resistance to penetration (steel pricker:100g, H:1m)
|
unpierced
|
|
11
|
Ageing-resistance test (exposed to xenon lamp for 1000h)
|
Free of bubble and stratification
|
Shipment Method of red mud biogas cover for farm
By Aircargo: Different Airline for your optional with good price
By Sea: Different shipping company for your optional with good price
By Express: DHL, TNT, EMS etc.
You can choose your own shipping company
