FIELD: fuel industry.
SUBSTANCE: invention relates to peat digging, specifically to the work on the restoration of peat bogs on the cutover bogs and their rehabilitation, as well as the water regulation of the irrigable area with guaranteed maintenance of the normal banked up water level at any flood intensity. Claimed method of controlling additional water reserves in irrigation of cutover bogs is a structurally control system that includes a cascade control system with ponds 1 and 2 accumulating on-site runoff water flowing from nearby bogs. Ponds 1 and 2 are equipped with dams 3 and 4 and have a surface water outlet with a siphon and a bottom outlet with gate 8. Main channel 10 is made by barriers 11 arranged in a cascade in the direction of the water flow and connected to two meandering channels 12 and 13, such as serpentine. Meandering channels 12 and 13 are provided at the end with shutters 14 and 15 and are connected to the pond-distributor of connate water 16. Barriers 11 consist of a retaining overflow wall with an axis of rotation. Main channel 10, meandering channels 12 and 13, barriers 11 are made of environmentally friendly materials, for example, from planks of chipped or wicker twigs of shrub vegetation in the form of willow or alder. Upper wall of the meandering channels is located below the calculated water level on the cutout bogs. Problem solution of fire safety should be complex, which creates the possibility of introducing the proposed method, where the moisture content of the peat deposit is maintained at the moisture level of more than 50 %. In addition, due to the resumption of bog and peat formation processes and the subsequent revival of biospheric functions.
EFFECT: such a method of water regulation of the irrigable area rationally uses cascades, both from ponds and in the main channel with barriers for irrigation of the cutover bogs, allows the use of on-site runoff of snow melt water and rainwater; the material costs are reducing, and the danger of emergencies is also reducing and the ecological situation around the cutover bogs is improving.
4 cl, 4 dwg
Authors
Dates
2018-02-06—Published
2017-04-11—Filed