Autotrophic system for ecological slope protection
Technical Field
The application belongs to the field of maintenance irrigation, and relates to an automatic maintenance system for ecological slope protection of rivers and lakes in arid areas.
Background
The ecological slope protection is a slope protection technology for supporting slopes or side slopes by basic knowledge of the subjects of comprehensive engineering mechanics, soil science, ecology, plant science and the like to form a comprehensive slope protection system consisting of plants or engineering and plants.
At present, ecological slope protection in arid areas is usually maintained by artificial watering, rainwater is generally collected through a water storage tank for precipitation, and the rainwater is pumped by a water pump to be led into a side slope to solve the problem of vegetation irrigation, so that vegetation wilting caused under the condition of long-term drought is avoided.
Based on arid area lack of water condition, through collecting the rainwater precipitation, the slope protection vegetation lack of water problem can obtain certain relief in the arid season, but because the impurity is less in the rainwater, and corresponding nutrient element is less, vegetation growth is limited thereupon, if directly draw water from the lake water then can appear existence of impurity such as silt, leads to supplying water unstably.
Disclosure of Invention
The utility model aims to provide an automatic maintenance system for ecological slope protection of rivers and lakes in arid areas, and based on the prior art, the inventor designs an ecological slope protection autotrophic system aiming at the needs of arid areas, the problem of lack of nutrient elements of rainwater can be avoided by using natural water bodies for maintenance, the stability of water supply is ensured by floating ball devices, grids and other devices, and the problems and limitations in the prior art are solved.
An autotrophic system for ecological slope protection comprises a bottom frame, a pipeline system and a vegetation system; the bottom frame is stepped; the pipeline system is arranged on the bottom frame in a surrounding mode; the pipeline system is provided with a water inlet which is arranged in a river water source, and a filtering device is arranged at the port of the water inlet to filter the water source introduced into the pipeline system; the vegetation system is arranged above the bottom frame; the bottom frame is fixedly arranged on a river bank with a gradient, polluted water flow in a river channel is transported to the top end of the bottom frame through a water inlet of the pipeline system, and the polluted water flow is purified through the vegetation system.
Preferably, the pipeline system further comprises a water pump, a water conveying pipeline and a top pipeline.
Preferably, the top duct is provided at the top end of the bottom frame; the water delivery pipeline is positioned at one side of the bottom frame, one end of the water delivery pipeline is connected with the top pipeline, and the other end of the water delivery pipeline is connected with the water inlet through the water suction pump.
Preferably, the pipeline system further comprises a plurality of water outlets which are arranged on the top pipeline at intervals.
Preferably, the water outlets are uniformly arranged on the top pipeline at intervals.
Preferably, a shower head is arranged at each water outlet.
Preferably, the pipeline system further comprises a water pumping pipeline, wherein the water pumping pipeline is arranged at the bottom of the bottom frame, and two ends of the water pumping pipeline are respectively connected with the water suction pump and the water inlet.
Preferably, the pipeline system further comprises a floating ball which is arranged at the junction of the water pumping pipeline and the water inlet.
Preferably, the filter device comprises a grating which is arranged around the periphery of the port of the water inlet.
Preferably, the filter device further comprises a filter screen disposed inside the port of the water inlet.
Preferably, the vegetation system is planted and arranged above each layer of stairs of the bottom frame, and different plants are planted aiming at different pollutants in a river channel.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides an ecological slope protection autotrophic system which is designed according to the requirements of arid areas, and the problem of lack of nutrient elements of rainwater can be avoided by using natural water bodies for maintenance.
2. The utility model ensures the stability of water supply through the floating ball device, the grid and other devices, and solves the problems and limitations existing in the prior art.
Drawings
Fig. 1 is an isometric view of the present utility model.
Fig. 2 is a schematic view of the water inlet device of the present utility model.
Detailed Description
The technical content, constructional features, achieved objects and effects of the present utility model will be described in detail through preferred embodiments with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an autotrophic system for ecological slope protection, which mainly comprises a bottom frame 1, a pipeline system 2 and a vegetation system 3, wherein the bottom frame 1 is erected on a river bank with a gradient, the pipeline system 2 is arranged around the bottom frame 1, the vegetation system 3 is arranged above the bottom frame, and polluted water flow in a river channel is conveyed to the vegetation system 3 through the pipeline system 2 for purification.
As shown in fig. 1, the bottom frame 1 is a ladder type and is built by stainless steel brackets, and a specific ladder level can be adjusted correspondingly according to different river bank slopes and areas; when encountering higher gradient, the mode of adopting multiple steps can solve the problem that the device cannot be erected at high gradient, and can adapt to most of geographic conditions.
As shown in fig. 1 and 2, the pipeline system 2 comprises a water inlet 6, a water pump 10, a water conveying pipeline 11, a top pipeline 5 and a plurality of water outlets 4. The top pipeline 5 is positioned at the top end of the stepped bottom frame 1, namely at the highest step, and a plurality of water outlets 4 are arranged on the top pipeline 5 at intervals; the water delivery pipeline 11 is positioned at one side of the bottom frame 1, one end of the water delivery pipeline is connected with the top pipeline 5, and the other end of the water delivery pipeline is connected with the water inlet 6 through the water suction pump 10; the water inlet 6 is placed in a water source (e.g. a river or lake, etc.). Water is extracted from a water source through the water inlet 6 by using the water suction pump 10 and is conveyed into the top pipeline 5 through the water conveying pipeline 11, then flows out through each water outlet 4 and gradually flows to the bottom end of the bottom frame 1 from the top end of the bottom frame 1, thereby flowing through the vegetation system 3 arranged on the whole bottom frame 1 and purifying water flow by using the vegetation system 3.
Further, the pipeline system 2 further comprises a water pumping pipeline 9 and a floating ball 8; the water suction pipeline 9 is arranged at the bottom of the bottom frame 1, and two ends of the water suction pipeline are respectively connected with the water suction pump 10 and the water inlet 6 so as to prolong the distance between the water suction pump and the water inlet 6, and further the water suction pump 10 can be arranged at a safe position on the shore which is not wading; the floating ball 8 is arranged at the joint of the water pumping pipeline 9 and the water inlet 6. In a specific embodiment, the floating ball 8 can be used for controlling the water inlet 6 to move up and down along with the water level according to the water level change of the water source, so that the water can be pumped into the water source when the water level is low.
In a preferred embodiment, the filter screen 12 is arranged in the port of the water inlet 6, and the grating 7 is arranged outside the port of the water inlet 6. The grid 7 has the first filtering effect, so that large-particle garbage in a water source is prevented from being pumped into the pipeline system 2, and the pipeline at the water inlet 6 can be prevented from extending into river bottom sediment; the filter screen 12 can perform a second filtering function on the water source, and filter the garbage and sediment with fine particles outside the pipeline system 2, so that the port of the water inlet 6 is ensured not to be blocked.
In the preferred embodiment, the water outlets 4 are uniformly arranged on the top pipeline 5 at intervals, so that the stability of water flow is ensured; further, the shower nozzle is arranged at each water outlet 4, so that uniformity of the flowing water body is improved, centralized flushing is avoided, and slope protection soil body and vegetation are damaged.
The vegetation system 3 is planted and arranged above each layer of steps of the bottom frame 1, different plants are planted aiming at different pollutants in a nearby river channel, and the water in a river channel water source is pumped to flow through the plants on the river bank, so that the different pollutants in the water source can be adsorbed, filtered and the like, and the biological purification of the pollutants is realized.
The following are examples of the present utility model:
the water pump 10 pumps river water in a river channel or lake water in a lake, and sediment and impurities in a water source are filtered by the filter screen 12 and the grating 7 in the water pumping process; the filtered water flow sequentially passes through the water inlet 6, the water pumping pipeline 9 and the water conveying pipeline 11 to reach the top pipeline 5, and the water flow flows through the plant system 3 on the bottom frame 1 from top to bottom through a plurality of water outlets 4 of the top pipeline 5, so that maintenance of slope protection is realized.
The autotrophic system for ecological slope protection fully combines the natural conditions of arid areas, extracts water sources from natural water bodies such as river courses and lakes and the like to flow through the ecological slope protection, effectively solves the problems of lack of water for vegetation in arid seasons and insufficient nutrition required by vegetation growth, and can achieve the internal virtuous cycle of the autotrophic system by further purifying the extracted irrigation water through the system.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.