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Construction Of Wells And Wells On The Site

August 12, 2017 18:06

Instructions - how to clean the well drain pump

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Well - this is a classic source of clean water in any plot.wells construction technology perfected over the centuries, and they are still the cheapest and most effective sources of water for domestic use.However, like every technical structure - wells are gradually falling into disrepair.To your well served for a long time - it is necessary to carry out regular maintenance work on cleaning.One of the most effective ways to do so is cleaning the drain pump well.

Cleaning the drain pump well

well Cleaning the drain pump

How do I know it's time to clean

can not identify any specific time frame, after which you have to clean your existing wells.The intervals between routine maintenance may depend on multiple factors, in particular hydro biological characteristics of your site and the quality of the materials used in its construction.

In some cases, the water supply from wells is carried out by a submersible pump.It should be noted that the purity of the water may vary depending on the proximity to the well bottom.The closer the pump will be located to the bottom of the equipment - the more water will be muddy.Thus, to remedy the situation when entering the murky water of a submersible pump well, sometimes just enough to lift the suction pipe near the surface of the water.

How does well?

In order to understand how to clean the wells - first of all should be familiar with their device.Perhaps this knowledge will reduce the time spent on maintenance routine maintenance.

Driving well device

scheme well device

First, we note that, despite the rapid development of engineering machinery - digging wells in many respects is still a simple and heavy manual work.This is due to the complexity of the engineering solutions for the creation of a vertical pit with a broad cross-section, while the upper part of the well can be dug it is excavated, and check for water in the area is quite simply done using drilling machinery.

Earlier wells walls were strengthened mainly wooden log cabins.Recently, however, to form a solid wall of the well shaft is widely used pre-formed reinforced concrete rings.Standard concrete ring has a height of 0.9 meters and 1 meter section.Alternatively, the well wall can be reinforced with brick, stone, or innovative materials such as plastic rings.

Using concrete rings procedure digging wells as follows: a ring is set to the selected area, and then inside the entire cross section is made of soil sampling.Under the influence of gravity concrete ring goes down.Then he put the second ring, and so on until it reaches the well shaft aquifer layer.

Driving well of reinforced concrete rings

well Scheme of concrete rings

joints between the concrete rings are filled with a cement-sand mortar or clay and waterproofed.At the bottom of the well keeps the filter bag, which consists of quartz gravel and river sand.Actually, because of this pillow and cleans coming into the well of groundwater.The bottom of the well with a filter bag should be the only source of water in the well, so that the shaft walls should be thoroughly waterproofed.

addition, backfilling and exposed space between the reinforcing walls of the well and the well shaft itself.The important point, is responsible for the purity of water in the well is to create a so-called "lock", which prevents the penetration of melted snow and rainwater from the surface of the earth."Castle" is a layer of clay, which is located around the well shaft.Above the clay pit may strengthen the blind area, which can be made of cement-sand mixture.Blind area protects the area around the well from falling water.Such

well construction leads to the fact that the ground water flows in only its charge through the filter pad, and you are using pure water.

process of building a well

After determining the location for the construction of the well, to obtain clean water must go through several stages:

  • Initially digs reservoir,
  • then formed impermeable soil,
  • After that reached the aquifer,
  • Aroundmine settling clay castle,
  • around the tip of the well shaft creates blind area,
  • If necessary digs and set the ventilation pipe and the sump creates headroom.

Particular attention is drawn to the creation of the well head - that is, the part of the well, which rises above the ground.To prevent the adverse effects of atmospheric tip height should be not less than a meter, and she Kolodeznaya mine necessarily covered with the cap.All further improvements are more aesthetic appearance, since the creation of the roof or pergola are mainly for decoration well.But on the other side of the roof, in addition to decorative functions perfectly protects the well shaft mouth from dust, wind and precipitation.

Driving pump immersion

scheme immersion pump

Clean the pit

Over time, after several years of operation, the wells may become clogged.This may be due to many factors: a leakage of soil particles through the filter pad, dirt entering through the hairline cracks in the reinforcing walls of the well or through the mouth of the mine.

There are two basic ways to brush your wells: manual and mechanized.Let us examine them in detail.

Clean the pit by river way

Actually the process of manual cleaning of wells is a gradual and phased its mechanical cleaning.To gain access to the wall of the well shaft, water must be pumped out of the well, so that its level dropped by about half a meter.

Pumping water from wells pumping water from a well

Pumping water from a well with a pump

After that, the suspension system is lowered into the well and begins to work to clean the walls of the well shaft.You can use the conventional tools such as a wire brush with hard bristles are not very simple or washing sponge.Use need such tools that do not damage the waterproofing of concrete rings at the joints.

Do not worry if the dirt from the walls will fall into the water - then all clogged water will be pumped out.

should not be used to clean the walls of the well shaft chemical agents - their presence in well water is then very difficult to get rid of.

After thorough cleaning of the walls - the water is pumped out of the well and cleaning shaft walls continues until the bottom of the well.In parallel, you can conduct an audit of the status of the filter cushion at the bottom of the well.Perhaps it will also be contaminated and it will have to be replaced.

At high contamination of well shaft wall you can use for disinfecting bleach solution at a concentration of no more than 10 percent.Disinfection solution should be used to cover the already cleaned mechanically mine walls.The same solution can be carried out and disinfect the filter pad.To pair bleach not disappeared - the mouth of the well shaft can wrap a thick cloth, such as a tarpaulin.For complete disinfection of the well in such a state he must remain for two days.

well to be cleaned After chemical disinfection.To do this, the first two volumes of water are required to completely fill the well to pump.

Clean well using a sump pump

In order to carry out cleaning of the drain pump of water is necessary not just to pump water and generate swirls in the water that will shoot down from clogging the well walls and raise deposited in the thickness of the filter cushion silt.

Varieties of drainage pumps

Species drainage pumps

To organize the cleaning of the well by means of the drain pump is necessary to conduct the following activities:

  1. Place pump itself or the suction pipe at a depth of half a meter, a meter from the bottom of the well.

    Drop a sump pump in well shaft

    Drop a sump pump in well shaft

  2. Outlet should guide the water after purification back into the thick of well water.Thus in the well will be created constant turbulence.
  3. As in the inlet sump pump will come polluted sludge water, the filter of the pump must be lifted and cleaned when necessary.

You may choose another clearing its well technology, not to clean from time to time, and using the drain pump continuously.Typically, for a single major cleaning of the well by means of the drain pump, the next time the operation you will have to spend no more than once a year.Depending on the characteristics of the soil in your yard period between the holding of a regular routine of cleaning can be increased or decreased.

use classic well on a country or a plot is an excellent permanent renewable source of clean water.It can be safely used for domestic purposes, such as irrigation or wash.And after checking the water quality in the health laboratory - and for drinking.But in order to please you well constantly clean water in your area - it is necessary to build in compliance with all mandatory regulations, and after the construction - it regularly cleaned and, if necessary - repair.

In conclusion, we offer you to see the video tutorial on cleaning wells.

Cleaning the drain pump wells: Video

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