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August 12, 2017 18:08

How to calculate the volume of the sump

Key Features cesspools and calculation rules

Key Features of cesspools and calculation rules

It is a specially equipped tank, which provides waste collection and recycling.

Types of sewage:

  • sealed;
  • absorbing.

When choosing sewerage take note of the daily average number of incoming liquid wastes.

Brief description and calculation of the isolated cesspools

Brief description and calculation of the isolated cesspools

This type is a sealed container, most often plastic barrel, pre-embedded in the ground.

Advantages:

  1. can have only 5 meters from the house..This
  2. environmental waste disposal method since they are not in contact with the ground, thus not contaminate it.
  3. This design does not provide for removal of waste water into the soil, so it is suitable for areas with high humidity and any soil.
  4. Very easy to install.Sufficiently lower vessel, a previously prepared bed of sand and gravel.

downside is rather expensive service, associated with the frequent calling assenizatorskaya machine.

answering the question: how to calculate the volume of the sump, it is necessary to pay attention to the following facts:

  1. number of permanent residents;
  2. volume machines for pumping.
  3. regularity pumping waste.

formula for calculating the volume:

V = the number of days x number of people x V day / person

where:

  • V - the necessary dimensions of the manhole;
  • days - the number of days between the pumping (every two weeks);
  • number of people.- The amount of constantly living people;
  • V day / person - liters of fluid per day, used by one person.

Suppose that three adults living in the home.It turns out that the container should be at least 6750 liters.

Brief description and calculation of the isolated cesspools

In calculating the cubic capacity of an ideal tank sump must be considered an emergency supply, able to help out if you can not waste a planned evacuation.

Sizing drain hole

cubic capacity of the well for waste liquids directly affect its settings.If you compute the tank size for three people (. 6750 L + reserve), the parameters can be such:

  • length - 2, 5 m
  • width - 1, 8 m
  • depth - 2, 5 m
  • ...

cesspool should not do three meters deep.It is because the machine has a hose assenizatorskaya equal to three meters.Positioning hole is such that it was locked.

Calculating the size of the drain hole

description and calculation of the filter sump bottomless

Description and calculation of the filter sump without a bottom

hallmarks of filtration clarifier is that part of the fluid is cleaned and goes into the ground.In this regard, there are rules that are not necessary to break when choosing the location.It should be placed no closer than 5 m from the house, 30 m. From the well and at least 1 m. To the fence.

sump without a bottom should be applied only if the waste water is formed per day not more than 1 cubic meter, or soil can not cope with their cleaning.

When construction of a septic tank you need to consider that it was covered with a dense cover that protects against freezing and falling rain and meltwater.

Calculate the size follows the same formula as for sealed.Responding to the question: how to calculate the volume of the sump, keep in mind that its minimum cubic capacity was greater than the volume of waste water per day three times.

materials cesspool.Example of calculation.Materials

basic materials for raking are:

  1. Concrete rings;
  2. Brick;
  3. cinder block;
  4. Concrete;
  5. evrokuby;
  6. Plastic containers.

Example calculation

Example calculation

For example, we cinder block payment for the septic tank, the size of 2m.on the 2nd.on the 3rd.and cubic capacity 18 m.

need for laying cinder block concrete.

to deduct the right amount of material on the height of the wall thickness of the bottom and take away the top.

Overlapping performed on 0.4 m. Below the ground level and insulated to prevent freezing.

Published: 3m.- 0.15 m.(Overlap) -0,1m.(Bottom) - 0.4 m (filling) = 2,35m.

The resulting figure divided by the height of the wall thickness of the raw materials used, taking into account the seam.So we get the number of ryadov.Zatem, in the same way we lead up to the end of the calculation.

After all calculations are performed, the missing materials are purchased, you can proceed to the construction site cesspool.

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