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Engineering Systems

August 12, 2017 18:07

Autonomous sewerage or septic tank to make their own hands

Biological sewage treatment - the basis of the work of septic tanks

Before proceeding to an analysis of the main types of septic tank for sewage, is to define what biological wastewater treatment, because of the understanding of this process depends on the choice of a treatment plant to meet specific needs.Under biological wastewater treatment is meant, which is based on the ability of a variety of microorganisms break down organic compounds in wastewater.

Sometimes anaerobic and aerobic biological treatment process.During aerobic wastewater treatment occurs lightening microorganisms under the influence of oxygen.And in the process of anaerobic microorganisms destroy organic compounds without air access.

At the same time, biological treatment can take place both in vivo and in vitro.You can guess that the destruction of the natural environment pollution can be observed in the soil and water bodies, which are anaerobic and aerobic processes, respectively.If the amount of waste from your home is small, the soil and water optimally cope with the process of biodegradation.If the organic elements too much, the natural objects begin to rot and oppressed.In this case, you need to provide for the construction of the treatment plant, which is dominated by the artificial expansion of contamination by microorganisms conditions.Artificial

also based on conditions of aerobic and anaerobic processes, wherein various septic tanks can use these processes either individually or in combination.Today you have two small sewage treatment plants - is the biological aeration plant (aeration) and septic tanks of different operating principle.Sometimes referred to a septic tank and antiseptic - this type of sewage, the principle of which is based on the neutralization of biological waste on their summer cottage.

Artificial purification of natural conditions differ from those that can significantly speed up the process, while reducing the footprint and the selection of the stench in the air.In addition, such systems are often automated, which greatly simplifies their use.Aeroteniki and septic tanks are different to each other, first of all, the principle of operation: aeration tanks simulate the natural processes occurring in the reservoirs and septic tanks - in the soil.

During the selection of a treatment plant is very difficult to determine its species.Aeration tanks are often much higher than the cost, they require summing up the electricity and contract for service.Septic tanks are easier to use and relatively inexpensive.

Types septic tanks according to the method of construction

By definition, a septic tank is a small tank (25 cu. Meters), consisting of one or more chambers in which there are various stages of wastewater treatment. Usually in the first chamber passes so-called mechanical cleaning drains, in which the process of separating solids from the liquid.The second flow chamber septic biological purification processes using microorganisms.The third chamber (if any) typically occurs post-treatment effluent, after which the clarified water can be discharged to the ground.

Septic Sewer can be constructed using various materials.In the market, there are ready-made plastic containers that can only be buried in the ground.You can build a septic tank with his own hands, using reinforced concrete rings, masonry, monolithic concrete.

One of the easiest ways (on labor costs) sewer construction in a private home - the use of septic tanks made of plastic.

Autonomous sewerage and septic tank - the order of construction

Construction autonomous sewer and septic tank with his own hands a lot easier if we use modern materials and tools.The procedure for the construction of an autonomous sewer using a plastic septic tank following:

  • digging a pit for the septic tank;
  • creating trenches for communication;
  • selection and installation of pipes for sewerage;
  • installation of a septic tank.

To dig a hole in which is mounted a septic tank, it is recommended to order an excavator.Create a hole with his own problematic enough.The main condition for the choice of places of pit based on safety considerations.It is not recommended to install a septic tank closer than five meters from the house foundation.In addition, there should be free access to the septic tank assenizatorskaya machines, which will be periodically pumped sludge accumulated there.

The depth of the pipes must be below the level of soil freezing.On the basis of this created a trench.Also note the minimum angle of inclination of the pipeline system, which is 1-3% of the length of the pipeline.It is recommended to use corrugated pipes with an outer diameter of 110 mm.Such pipes are equipped with rubber gaskets that create a high level of sealing, and allow to install the pipeline without the use of fittings.

plastic septic tank is lightweight, so it can be set manually with the participation of teams of 4-5 people.Capacity set on the first board to pit after the board removed, and bound with ropes septic gradually sinks to the bottom of the pit.

Terms of plastic septic tank installation:

  • bottom of the pit is filled with sand or concrete is poured;
  • distance from the walls of the pit to the septic tank should be 30 cm;
  • if the groundwater level is high, septic tank straps attached to the bottom of the pit or septic tank filling is performed cement-sand mortar;
  • before digging in wastewater treatment facilities is recommended to check the sealing of all joints.

Thus, battery drainage construction with his hands can be accomplished in a short period of time when used as a septic tank is a plastic container which can be easily obtained on the market.

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