Autonomous sewerage in a private house. Deep biological wastewater treatment

  • admin
  • January 31, 2015
Autonomous sewerage in a private house. Deep biological wastewater treatment

Autonomous sewage systems are a complex installation with a characteristic system of overflows, filtration and no less sophisticated electronics. Only competent calculation and observance of norms and rules will provide "autonomy" with a long and quiet life. How to arrange autonomous sewage of sewage for a private house, using "biological weapons" for peaceful purposes?

From the pit of the cesspool to the biological treatment station for drains

Living in a private house is now becoming more comfortable, thanks to the successful and total implementation of engineering water treatment systems. Autonomous sewerage is the most demanded part of engineering communications.

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Starting with the primitive and labor-intensive "self-saving options" - cesspools and installation of septic tanks, modern autonomous sewerage for a private house is fundamentally different from its predecessors. The principle of the organization of sewage systems is the principle of deep biological treatment of sewage.

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How does an autonomous sewer system for home

The operation of the autonomous sewerage of a private house is organized according to the wastewater treatment method, which involves the following stages:

• mechanical (cleaning from large fractions)

• biological (purification from organic compounds)

• Physicochemical

• disinfection of sewage.

At the mechanical stage of purification, the effluents pass into a state favorable for the release of suspended solids. The result of mechanical cleaning is the removal of up to 70 percent of contaminants and the creation of an even distribution of water in the drain.

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The result of biological wastewater treatment is the degradation of organic water using microorganisms (aerobic and anaerobic).

An important stage of wastewater treatment is dewatering of the precipitate or change in the chemical composition of water. To increase the efficiency of the mechanical process, a flocculant is used in the sewage system.

The final stage of wastewater treatment is based on its decontamination and subsequent volley discharge.

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A simplified scheme of an autonomous sewage system in a private house for the disposal of wastewater consists of the elements:

• storage tank sewage and fecal discharges

• tanks that carry out purification and processing.

But of special interest are the stations for deep bio-treatment of wastewater, in which there are aerotanks and methane tanks.

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Aerotank  is a reinforced concrete structure of an open type. Via the aeration tank, the runoff water is passed, which contains organic contaminants, air is supplied and the recycled sludge is in the active state. In the aerotank of the flow type, the water circulates continuously. During the aeration, the liquid can remain in the container for up to several days.

What is the deep biological treatment of waste water

The technology of wastewater treatment with the use of deep biological treatment stations can be confidently attributed to the complex processes in which microorganisms are involved. Technologically it is necessary:

• create conditions conducive to the formation of enzymes

• create conditions for aeration, oxidation and decomposition of substances

• in the course of the created life-support conditions of the bio-cleaning cycle, products will be cleaved

• make a technological discharge of the cleaning products into the reservoir or to the relief.

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To date, there are many models of stations for deep bio-treatment of waste water. Recall that the finished station from the manufacturer is designed for the disposal of sewage, but not for their storage.

The most popular autonomous sewer systems are:

• Topol - Eco

• Unilos

• Yubas

and this list is updated every year with new models.

Autonomous sewage, which can be easier! This will tell you about the proposed video.

Stations of deep bio-treatment of effluents have an impressive cost, but the performance characteristics provide a good degree of wastewater treatment. In addition, the perfect technology for cleaning sewage sludge allows you to reuse purified water for irrigation. How to install a self-contained sewer for the house with your own hands?

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Self-contained sewerage installation

Of course, the installation of an autonomous sewer is preferably entrusted to specialists. If you intend to make the installation yourself, you should first consult with specialists who will help in choosing the site for digging the foundation pit for installation. It will not hurt to draw up a plan and a scheme of installation.

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selection of a model for an autonomous sewage system

When selecting an installation model, the following raw data is required:

• Number of users and users of sanitation

• Groundwater location and water level

• geological composition of soil and soil

• working volume of the receiving chamber

• depth of tapping of the discharge pipe

• the proposed site for salvo discharge.

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Based on the collected data, selection, purchase and delivery of an autonomous sewerage installation are carried out.

Helpful information

In the sewage treatment plant model, the manufacturer indicates the depth of the sewage pipe tie into the system. This height is 1.05 - 1.45 mm from the soil level to the lower edge of the supply pipe.

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what you have to do with your own hands for installation and installation

Measures for the installation of an autonomous sewage treatment plant consist of the following stages:

• earth excavation work

• installation of the station design in the pit (without concreting)

• thermal insulation of the upper and lateral parts of the station

• drainage of the station structure by sand

• gaskets for supply and discharge pipes (sewer pipe Ø110 mm with insulation and drain pipe Ø110mm type DGT-HDPE)

• the laying of an IVG 4x1.5 electric cable in a protective tube PNDØ25

• installation of a filtration conical well Ø0.6m. in the upper part, Ø1m. in the lower part, up to 2 m high.

• connection of the compressor

• installation of polymer-sand hatch

• backfilling of the soil.

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If at the sight of this list of events carried out your enthusiasm did not go away, then it's time to watch the video.

How to install a sewage treatment plant on your own will help you with the video.

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