The siphoning installation that is used for the primary water discharging of mine tailing storehouse
Technical field
The present invention relates to a kind of siphoning installation, particularly a kind of siphoning installation that is used for the primary water discharging of mine tailing storehouse.
Background technology
The common pattern of drainage system in the engineering of mill tailings storehouse is well-pipe (tunnel) or skewed slot-pipe (tunnel).How domestic mine tailing storehouse generally share a cover drainage system discharging with flood and mine tailing storehouse primary water.Along with the rise of China's mine industry, the environmental issue of being brought also looms large all the more, and the phenomenon that tailing water pollutes the downstream happens occasionally.Flood season, mine tailing storehouse discharge water can be diluted by rainwater, but in non-heavy rain period, and to long short mine tailing storehouse, storehouse, the last person of institute water sometimes can not qualified discharge owing to be subjected to the restriction of chemical composition, storehouse type and orographic condition.
The mine tailing storehouse can not qualified discharge mainly be that this part mine tailing settling rate is more slow owing to grinding particle size in the ore dressing process is thinner, but can also prolong the clarification distance by raising water level in the storehouse, still can form the clarification waters at the storehouse tail.But the import absolute altitude of reservoir area outfall often is higher than the water surface, the outbound of can't flowing automatically.If reduce the import absolute altitude, then clarification distance can't be clarified inadequately.
How clarifying the waters scope, collecting top layer clarification water body, flowing to the outfall discharging certainly, is a kind of unworkable problem in the mine tailing storehouse.
Summary of the invention
Technical problem to be solved by this invention is, flow out without the muddy water of clarifying because of the clarification distance is not enough at the mine tailing storehouse, provide a kind of waters scope of in the mine tailing storehouse, clarifying to collect top layer clarification water body, and make it from the siphoning installation that is used for the primary water discharging of mine tailing storehouse that flow to the outfall discharging.
For solving the problems of the technologies described above, the concrete technical scheme that the present invention adopts is: a kind of siphoning installation that is used for the primary water discharging of mine tailing storehouse, comprise the floating drum of being with the filler, be provided with a series of catchment recess with as the primary water inlet around this floating drum, those catchment recess bottom part ring are enclosed around floating drum one passage that catchments are set, and those catchment recess bottoms offer the gully-hole that communicates with the passage that catchments; This passage that catchments connects aqueduct and gutter successively, and this gutter other end extends to certain depth in the outfall, makes the drainpipe outlet and the primary water water surface form the discrepancy in elevation; On this gutter water filling port is set, this water filling port bottom is provided with the break-make of first valve with the control water filling port, at the drainpipe outlet end break-make of second valve with the control drainpipe outlet is set simultaneously.
This aqueduct is soft aqueduct, and its quantity also is one, two or three, and the quantity of this gutter and the quantity of this aqueduct are complementary.
This water filling port be shaped as infundibulate.
Compared with prior art, the beneficial effect that the present invention had is: the present invention makes catchment recess just not have upstream face by quantitative injection in floating drum.Simultaneously by the switch control of first and second valve in the injecting process of infundibulate water filling port, make to form vacuum in the gutter, thereby make the primary water siphon of collecting in the floating drum to outfall gravity flow discharging.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is one embodiment of the invention spar structures vertical view.
Fig. 3 is one embodiment of the invention spar structures lateral view.
The specific embodiment
As shown in Figure 1-Figure 3, one embodiment of the invention comprises the floating drum 1 of being with filler 14, be provided with a series of catchment recess 11 as the primary water inlet around this floating drum 1, those catchment recess 11 bottom part ring are enclosed around floating drum 1 one passage 12 that catchments are set, and those catchment recess 11 bottoms offer the gully-hole 13 that communicates with the passage 12 that catchments, and this passage 12 that catchments connects aqueduct 2 and gutter 3 successively through the channel outlet 15 of catchmenting.These gutter 3 other ends extend to certain depth in the outfall 4, make drainpipe outlet and primary water water surface A form discrepancy in elevation H.On this gutter 3 water filling port 31 is set, the shape of this water filling port 31 is preferably infundibulate, and these water filling port 31 bottoms are provided with the break-make of first valve 32 with control water filling port 31, at the drainpipe outlet end second valve 33 is set simultaneously, with the break-make of control drainpipe outlet.
This aqueduct 2 is preferably soft aqueduct, and its quantity also can be one, two, three or more.The quantity of the quantity of this gutter 3 and this aqueduct 2 is complementary.
When the present invention used, at first floating drum 1 was placed in the clarification waters in the mine tailing storehouse, and the passage 12 that will catchment simultaneously connects aqueduct 2 successively and is located at gutter 3 in the outfall 4.By quantitative injection in floating drum 1, make catchment recess 11 just not have upstream face.Fasten second valve 33, open first valve 32, from water filling port 31 toward gutter in 3 after the fills with water, close valve first valve 32, open second valve 33 again, make pipeline section formation vacuum between first valve 32 and second valve 33, the primary water automatic siphon discharging that floating drum 1 place is collected.
The present invention also can be in field fabrication, and its concrete grammar is:
The first step: make floating drum 1.Vertical oil drum welds iron sheet around can being chosen in the sky petrol drum, forms catchment recess 11, can determine the welding number according to the draining needs.Catchment recess 11 bottoms are enclosed round floating drum 1 one passage 12 that catchments are set, and those catchment recess 11 bottoms offer the gully-hole 13 that communicates with the passage 12 that catchments, and the passage 12 that will catchment is connected with soft aqueduct 2;
Second step: outfall 4 places make vacuum plant.Gutter 3 one ends are connected with soft aqueduct 2, establish infundibulate water filling port 31 on this gutter 3, and first valve 32 is set in infundibulate water filling port 31 bottoms, gutter 3 other ends extend to certain depth in the outfall 4, make the drainpipe outlet and the primary water water surface form discrepancy in elevation H, and second valve 33 is set at the drainpipe outlet end;
The 3rd the step: floating drum 1 places water, and in floating drum 1 quantitative injection, make catchment recess 11 just not have upstream face.Fasten second valve 33, open first valve 32, from water filling port 31 toward gutter in 3 after the fills with water, close valve first valve 32, open second valve 33 again, make pipeline section formation vacuum between first valve 32 and second valve 33, the primary water automatic siphon discharging that floating drum 1 place is collected;
The 4th step: can be by regulating second valve, 33 control displacement, the catchment recess 11 overflow depth of waters can be regulated by water injection rate in the floating drum 1.