Category "Sewerage"
Closed Type Surface Treatment Plants
Closed Type Surface Treatment Plants
The technological scheme of treatment facilities for domestic wastewater includes 4 stages: mechanical treatment, sedimentation, biological treatment and final treatment with ultraviolet or chlorine. Further, the water can be reused or dumped into a natural body of water.
The device of a drain funnel for a flat roof
The device of a drain funnel for a flat roof
A gutter funnel for a flat roof prevents puddles and roof leaks. The material of construction is selected in accordance with the material of the roofing. By type, the traditional and gravitational-vacuum systems are distinguished.
The price of laying one running meter of sewage
The price of laying one running meter of sewage
Laying sewer pipes in a trench requires compliance with sanitary norms and rules: take into account the amount of water consumed, the level of soil freezing, the necessary slope. For a private house or garden, plastic pipes are chosen. The city highway is made of cast iron, ceramics, concrete or steel.
How are storm water inlets for storm sewers
How are storm water inlets for storm sewers
Storm water inlets for storm sewers collect melt and rain drains, filter them from large debris and direct them to the sewer network. Depending on the installation location, rainfall and potential load, plastic, cast-iron, concrete or steel structures are chosen.
Purpose of rubber cuffs for sewer pipes
Purpose of rubber cuffs for sewer pipes
Rubber sealing cuffs for sewer pipes prevent leakage at the joints, ensuring long uninterrupted operation of the drainage system. As a rule, products made of rubber mixed with rubber, silicone or polyurethane are used.
How to choose a PVC pipe for sewage
How to choose a PVC pipe for sewage
PVC-U pipes for internal and external sewerage are resistant to chemical and organic compounds, withstand high internal pressure, are easily mounted, and are not subject to corrosion. They do not withstand minus temperatures, therefore, they need warming.
Is it possible to connect storm sewers with drainage
Is it possible to connect storm sewers with drainage
Combining stormwater and drainage is possible in one trench, but at different depths. Drains are made with perforation to collect groundwater, they are located below. Discharge of sewage is organized in one well.
Methods for connecting tees for sewer pipes
Methods for connecting tees for sewer pipes
A plumbing sewer tee is used to connect pipes of different diameters, branches and turns of the drainage line. Parts are made of polymers, steel, cast iron, asbestos cement. Type of fastening: glue, welding, socket, coupling, thread.
How do wastewater treatment plants work?
How do wastewater treatment plants work?
The design of treatment facilities depends on the physico-chemical parameters with which you will have to work. The methods for treating industrial and domestic wastewater differ significantly, as industrial waste may contain substances that are hazardous to humans and the environment.
Household treatment facilities
Household treatment facilities
Local treatment facilities for domestic wastewater treat waste mechanically and biologically, after which the liquid goes into the ground, discharged into a reservoir, or used for domestic and technical purposes.
What is sewer pyatnik
What is sewer pyatnik
Sewer pyaternik is used when several plumbing fixtures are connected to the riser.This is a two or three-plane cross with five exits. Made of plastic or cast iron. Polymer parts are cheaper and easier to install.

Heating

Ventilation

Sewerage