Build Daily

Engineering Systems

August 12, 2017 18:07

Silent drainage - are looking for a way to live in peace

We live noise haunts us in daily life noise

in the world: in the streets, at work, at home.The apartment we are surrounded by the sounds of running electrical appliances, from drainage and water supply systems.Noise usually occurs due to liquid flows, which collide with the inside surface of the tube and thus lead to fluctuations.These vibrations propagate through the building designs on the fastening elements and further through the air directly into the environment.The solution in this situation can be:

  • use of noise insulation means for installation of sewerage systems of conventional materials;
  • use of special thick-walled pipes and fittings (noiseless sewerage);
  • use when mounting flexible mounting systems.

Solutions noisy communications owners

most trivial solution to this problem - insulation sanitation.To achieve the desired effect of pipe wrapped in a soft insulation and cleaned in a previously prepared technical niche.The disadvantages of this option is to increase the final cost of the works due to the use of additional thermal insulation materials, and it does not solve the problem of wave propagation through fasteners.

Application for installation of sewerage system innovation thick-walled pipes made of polypropylene, with the addition of special mineral additives with high molecular weight, allows for vibration damping effect in the wall of the pipe itself, without reference to fluctuations in the fastening system.The only drawback of such a solution of this problem is rather high cost.

Another option to reduce noise when using the sewer system is the use of special fasteners special design.Such collars are quite expensive and their installation requires professional skills, asthe slightest violation of installation negates the sound reduction system.

To drain the muffler worked as efficiently as possible, you need to properly mount and install it.To do this, calculated the required dimensions and cut the desired part of the pipe.For prirezki used ordinary hacksaw.After sawing the required length of the edges with a file stripped at an angle of 150˚.

This corner has washed down to avoid damage to the sealing ring and thus provides easy installation of the system.This fittings are not truncated.

Silent sewerage - operate very closely

Before starting the installation, you must verify that the location of the sealing ring, as well as the correct edge has washed down the tube, remove dirt inside of the socket, the O-ring itself and the sharpened edge.After that, we put silicon grease on smooth edge mounted tube or molded part, which must be pushed into the socket up to the stop and mark the place of contact.

tube extends out then about 10 mm, and remains so to fix.This gap (10 mm) is required to compensate for possible changes in the tube length, which can occur due to temperature effects.This prevents warping system of internal stresses.Smooth the end of the molded part can be left up to the stop in the retracted state.

Mounting bracket carries a locking function in the pipeline system, therefore, it must be installed directly under the sleeve, fastening each segment of the system to prevent unnecessary slippage during installation.When mounting the spacing between collars is:

  • horizontal pipe - 10 pipe diameters used;
  • for riser - about 20 cm

distance between the wall and mounted pipe must be at least 4 mm..

Lay the communication is necessary so that they completely lacked power.To do this, it provided floating and rigid attachment .Actually rigid connection does not allow the tube to move, holding it in all directions.As it is usually used sound-absorbing clamps, equipped with rubber O-ring.

Installing a floating mounting tube attached longitudinal mobility.For floating mounting clamps are used as the sealing band, and without it.Moreover, these clamps are not tightened firmly, so as not to hinder the mobility of the longitudinal drainage pipes.Secure the entire sewer system is necessary so that it did not change its position during operation.

When laying pipe in the wall receiving grooves must be made so that never occurred internal stress.When installing the pipe into the grooves wrap their soft material (glass wool, mineral wool), and only then render over themselves grooves.When laying the pipeline through overlaps necessarily fulfill his sound- and waterproofing.

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