CN113356325B - Comprehensive treatment method for water ecological environment of landscape water area - Google Patents

Abstract

The invention relates to the technical field of water ecological environment treatment methods, in particular to a comprehensive treatment method for the water ecological environment of a landscape water area, which comprises a dredging and silt treatment step, a sponge body restoration step, a water purifying and running step, a water ecological construction step and an intelligent management step, wherein the steps comprise the following specific contents: dredging and sludge disposal steps: and (3) removing the sludge in the water area to be treated by using an artificial dry sludge flushing method, and building a sludge solidification site for mechanically solidifying the sludge. The comprehensive treatment method for the ecological environment of the landscape water area provided by the invention comprises the steps of dredging, sludge treatment and sponge repairing, wherein the steps of repairing and repairing are carried out on the basis that the original water area to be treated is polluted and destroyed, so that the original ecological environment of the water area to be treated is recovered; a step of purifying live water and a step of constructing ecology of water, wherein the water area is subjected to further water quality improvement and ecological environment improvement; and an intelligent management step, namely detecting the coverage of the water area, and effectively improving the comprehensive efficiency of the water area treatment.

Description

A method for comprehensive management of water ecological environment in landscape waters

technical field

The invention relates to the technical field of water ecological environment treatment methods, in particular to a comprehensive water ecological environment treatment method for landscape waters.

Background technique

With the continuous improvement of people's material living standards, the demand for urban infrastructure continues to increase. In public facilities such as parks, artificial landscape waters are often set up. Compared with lakes that connect large rivers and their tributaries, large The inflow of water bodies in most landscape water areas is mainly the inflow of surrounding rainwater runoff, and generally there is no other supplementary water inflow, showing the characteristics of closed water bodies. Due to the nature of closed water bodies in urban landscape waters, the influence of regional rainfall non-point source pollution or sewage outfalls often reduces the self-purification capacity of the entire water body, and carries heavy loads of residents and tourists. Therefore, as time goes by, the water in landscape waters The ecology has been severely damaged and polluted, the water quality has deteriorated rapidly, and the landscape effect has been greatly reduced.

In view of the above problems, the present invention provides a method for comprehensive management of water ecological environment in landscape waters.

Contents of the invention

(1) Technical problems to be solved

The problem to be solved by the present invention is to provide a comprehensive treatment method for the water ecological environment of landscape waters, which can solve the problems that the water ecology of landscape waters is severely damaged and polluted, the water quality deteriorates rapidly, and the landscape effect is greatly reduced.

(2) Technical solutions

The technical solution adopted by the present invention to solve the above technical problems is: a comprehensive treatment method for water ecological environment in landscape waters, including dredging and silt disposal steps, sponge repair steps, living water purification steps, water ecological construction steps and intelligent management steps , the steps are as follows:

Dredging and sludge disposal steps: Use artificial dry scouring method to remove sludge in the water area to be treated, and build a sludge solidification site for mechanical solidification of the sludge.

Sponge restoration step: build a rainwater garden, an ecological interception ditch, and a rainwater recycling pool on the shore of the water area to be treated, and the ecological interception ditch is connected to the rainwater recycling pool.

Purification of running water steps: establish a two-way purification and running water system, set up submersible thrusters and return pipes in the water area to be treated, and form a water cycle of diving push flow and laminar flow exchange.

Water ecology construction steps: build a stepped underwater forest in the shallow water area near the shore of the water area to be treated, and intercept and digest pollutants.

Intelligent management steps: establish a monitoring system for the whole water area, set up a detection unit for detecting water quality in the water area to be treated, and cooperate with the two-way purification and running water system.

Preferably, the artificial dry scouring method needs to set enclosures along the edge of the water body and at the confluence of rivers, and then use a water pump to drain the accumulated water within the enclosure range, and then carry out dredging construction.

Preferably, the dredging construction includes using a high-pressure water gun to wash away the river bottom silt, and the mud evenly stirred by the high-pressure water gun is sucked to the sedimentation tank by a mud pump, and the mud that has been fully settled in the sedimentation tank is transported to the sludge solidification site. mechanical curing.

Preferably, the sludge fully settled in the sedimentation tank is transported to the sludge solidification site through the mud transportation pipeline for mechanical solidification. The mud transportation pipeline adopts a steel pipe with a wall thickness of 4mm and a radius of 200mm-300mm. The single section is 4m Long band bolted and matched hose for corner pipe installation.

Preferably, if there is massive sediment in the water area to be treated, it will be collected and transported to the silt solidification site for mechanical solidification by means of excavator clearing and manual shoveling.

Preferably, the rain garden is provided with a 250mm thick gravel cushion layer, a 150mm thick gravel layer, a 100mm thick sandstone layer and a pebble layer from bottom to top, and moisture and drought resistant vegetation is planted on the sandstone layer.

Preferably, an overflow well is set in the rain garden, and the overflow well is connected with a rainwater pipe network, and the rainwater pipe network is connected with the rainwater recycling pool.

Preferably, the ecological interception ditch is sequentially provided with plain soil compaction, 200mm thick gravel cushion, 120mm thick C20 concrete, 20mm thick 1:25 cement mortar, 300mm*450mm*35mm composite Grate, 100mm thick ecological matrix and 150mm thick pebbles with a particle size of 30mm-50mm.

Preferably, the two-way purification and running water system includes a water intake near the water area to be treated, and the return pipe is set between the water intake and the water area to be treated, and the return pipe is arranged along the inner side of the water area to be treated, so The submersible thruster is arranged on the inner side of the water area to be treated away from the return pipe.

Preferably, several connection points are uniformly arranged on the return pipe, and a laminar flow exchange running water machine is installed at the connection point, and the laminar flow exchange water running machine and the submersible thruster are respectively located on the side of the water area to be treated, and The direction of the water derived from the laminar flow exchange water generator and the water derived from the submersible flowmaker forms a water cycle.

Preferably, the stepped underwater forest includes an ecological medium box, submerged plants and emergent plants, and the ecological medium box is arranged on the bank of the water area to be treated so that the ecological medium box is close to the water surface; Aquatic animals such as fish, shrimp, snails and shellfish are placed in the water area for ecological regulation.

Preferably, the ecological medium box is provided with a 250mm thick ecological substrate, a 100mm thick phosphorus removal substrate and a 150mm thick planting soil from inside to top, and emergent plants or floating plants are planted on the 150mm thick planting soil.

Preferably, the whole water area monitoring system includes several water quality detection points set in the water area to be treated, the detection unit is set at the water quality detection point, and when it is detected that the water quality does not meet the requirements, the two-way purification and running water system.

Preferably, the detection unit includes an online detection instrument for pollution sources, a flow meter, an automatic sampler, an online detection instrument, an automatic environmental water quality detection instrument, and a total organic carbon analyzer.

(3) Beneficial effects

1. A method for comprehensive management of water ecological environment in landscape waters provided by the present invention, which includes the steps of dredging and sludge disposal, the step of purifying running water, the step of water ecological construction, the step of sponge restoration and the steps of intelligent management, dredging and sludge The disposal step and the sponge body restoration step are to repair and repair the original polluted and destroyed waters to be treated, so as to restore the original ecological environment of the waters to be treated; After treating the original ecological environment of the water area, further improve the water quality and ecological environment of the water area, so as to promote the water ecological environment to reach a balanced state; intelligent management steps, to carry out coverage detection of the water area, to ensure that the first abnormality in the water body Acquire information in a short time, quickly carry out governance, and effectively improve the overall efficiency of the waters governance.

2. The present invention provides a method for comprehensive management of water ecological environment in landscape waters, in which the dredging and sludge disposal step is to wash the sludge through a high-pressure water gun, the operation is relatively simple, the dredging is thorough, and sedimentation in the sedimentation tank is conducive to reducing sludge Water content, the use of pipelines to transport mud can also effectively avoid secondary pollution during transportation. The whole process of dredging is more convenient, and then the sludge is solidified for resource utilization, which has certain environmental protection significance.

3, a kind of landscape water area water eco-environment comprehensive management method provided by the present invention, wherein the rainwater garden, ecological interception ditch and rainwater recycling pool built in the sponge repair step have the ability to make the water area to be treated and the shore zone have the ability to protect rainwater The absorption, stagnation and slow release of water are beneficial to the collection of surface runoff rainwater, which plays an important role in maintaining water and soil and improving ecology, and is also conducive to reducing the pressure on the entire natural water cycle system.

4, a kind of landscape water area water ecological environment comprehensive management method provided by the present invention, wherein the laminar flow exchange running water machine in the purifying running water step disperses the air highly in the water body, can effectively increase the dissolved oxygen in the water, and the flow exchange running water machine makes return Energy can be exchanged between the water body in the water pipe and the water body outside the return pipe, which improves the working efficiency of the water body; the submersible thruster can effectively stir and push the water exported from the return pipe and the water outside the return pipe at a low speed, and then The strong water flow with low tangential flow is beneficial to promote the formation of the water cycle; this step can continuously remove suspended particles, algae and excess phosphorus in the water, increase the oxygen content of the water body, and at the same time cooperate with the self-efficacy of the water ecological purification system in the water area to be treated Purification can ensure long-term good and stable water quality.

5. A method for comprehensive management of water ecological environment in landscape waters provided by the present invention, wherein in the water ecological construction step, a stepped underwater forest is formed from low to high ecological flora on the bottom, water surface and water surface, thereby establishing a stable environment. This structure is conducive to fixing the sediment, and is conducive to the adsorption and digestion of organic matter and suspended matter in the water body, and is also conducive to reducing the release of phosphorus. Part of the phosphorus element can be removed through plant growth and harvesting, effectively Purify the water body in the water area, increase the biodiversity of the water body, stabilize the ecosystem, and have a stabilizing effect on the improvement of the water environment.

6. In the method for comprehensive management of water ecological environment in landscape waters provided by the present invention, the intelligent management steps ensure comprehensive and stable detection of water quality in the waters to be treated. Through comprehensive coverage detection, at the beginning of deterioration of water quality, it can Quickly obtain this information and carry out governance to ensure the efficiency of the treatment of the waters to be treated, quickly carry out governance, and stifle the deterioration of the water body in the initial stage, effectively improving the comprehensive efficiency of the treatment of the waters to be treated.

Description of drawings

Fig. 1 is a block diagram of the present invention;

Fig. 2 is a schematic sectional view of the rain garden of the present invention;

Fig. 3 is the ecological interception ditch sectional schematic diagram of the present invention;

Fig. 4 is the structural schematic diagram of working principle of the purifying running water step of the present invention;

Fig. 5 is a schematic diagram of the cross-sectional structure of the stepped underwater forest of the present invention.

Among them: 1 is the water area to be treated, 2 is the rain garden, 21 is the 250mm thick gravel cushion, 22 is the 150mm thick gravel layer, 23 is the 100mm thick sandstone layer, 24 is the pebble layer, 25 is the resistance to humidity and drought Vegetation, 26 is the overflow well, 260 is the filter structure, 27 is the rainwater pipe network, 28 is the groove, 29 is the original soil, 3 is the ecological interception ditch, 31 is the compacted plain soil, 32 is the 200mm thick gravel cushion, 33 is 120mm thick C20 concrete, 34 is 20mm thick 1:2 is 5 cement mortar, 35 is 300mm*450mm*35mm composite grate, 36 is 100mm thick ecological matrix, 37 is 150mm thick particle size 30mm-50mm pebbles, 4 is a submersible thruster, 5 is a laminar flow exchange water machine, 51 is a water intake, 6 is a water cycle, 7 is a stepped underwater forest, 70 is a submerged plant planting area, 71 is an ecological medium box, 72 Submerged plants, 73 emergent plants, 74 original revetment foundations, 75 surrounding piles, 76 emergent plant planting areas, 77 earth backfill, 78 300mm thick planting soil, 79 landscape stones.

Detailed ways

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

Referring to Fig. 1-Fig. 5, the present invention provides the following technical solutions: a method for comprehensive management of water ecological environment in landscape waters, including dredging and silt disposal steps, sponge repair steps, living water purification steps, water ecological construction steps and intelligent management The steps are as follows:

Desilting and sludge disposal steps: Use artificial dry scouring method to remove sludge in the water area to be treated 1, and build a sludge solidification site for mechanical solidification of the sludge.

The artificial dry scouring method needs to set fences along the edge of the water body and at the river confluence, and then use a water pump to drain the accumulated water within the fence range to expose the river bottom, and then carry out dredging construction.

The dredging construction includes using a high-pressure water gun to scour the river bottom mud, and the mud evenly stirred by the high-pressure water gun is sucked to the sedimentation tank by a mud pump, and the mud that has been fully settled in the sedimentation tank reduces the water content of the mud, and then transported to the mud The solidification site is mechanically solidified; wherein, a sludge solidification site is set near the water area 1 to be treated, and after the sludge is transported to the sludge solidification site, the sludge is mechanically solidified and solidified into a mud cake with a solid content of 55%-65%. Afterwards, the mud cake is transported abroad for resource utilization.

In the above technical scheme, during the dredging construction, firstly, the high-pressure water gun is used to overturn the silt at the bottom of the river, so that the river bottom silt is loosened. Concentrate the silt flushing to the designated area, and then use the mud pump to pump out the silt into the sedimentation tank. After the silt is pumped out, it will settle in the sedimentation tank first, so that the silt and clear water will be layered. The sludge solidification site is solidified.

The sludge fully settled in the sedimentation tank is transported to the sludge solidification site through the mud transportation pipeline for mechanical solidification. The mud transportation pipeline adopts a steel pipe with a wall thickness of 4mm and a radius of 200mm-300mm. The single section is 4m long and has bolts. Connect and match the hose used for pipeline installation at the corner; wherein, one end of the mud transportation pipeline is plugged into the sedimentation tank and connected with a high-pressure delivery pump for pumping the mud.

If there is massive sediment in the water area 1 to be treated, it will be loaded and transported to the silt solidification site for mechanical solidification by means of excavator clearing and manual shoveling.

In the above technical scheme, the high-pressure water gun is used to wash the silt, so it is easy to control the direction of the silt, and it is convenient to concentrate the silt at the designated position for the next step. The operation of the whole process is relatively simple, the dredging is thorough, and it is convenient to pass through bridges and other areas. For river obstacles, the use of pipelines to transport mud can also effectively avoid secondary pollution during transportation and reduce disturbance to residents on both sides of the river.

Sponge repair steps: build a rainwater garden 2, an ecological interception ditch 3, and a rainwater recycling pool on the shore of the water area to be treated 1, and the ecological interception ditch 3 is connected to the rainwater recycling pool.

Referring to Fig. 2, the rain garden 2 is provided with a 250mm thick gravel cushion 21, a 150mm thick gravel layer 22, a 100mm thick sandstone layer 23 and a pebble layer 24 from bottom to top, and the sandstone layer 23 is planted There are humidity-resistant and drought-resistant vegetation 25, and the humidity-resistant and drought-resistant vegetation 25 grows through the pebble layer; among them, the rain garden 2 is arranged in a low-lying place, and the low-lying groove 28 can be dug out in situ to meet the requirements, and the gravel cushion 21 is laid in the groove 29 on the original soil in 28.

An overflow well 26 is arranged in the rain garden 2, and the overflow well 26 is connected with the rainwater pipe network 27, and the rainwater pipe network 27 is connected with the rainwater recycling pool; wherein, the middle of the rain garden 2 is a low-lying structure, the overflow well 26 is arranged at the low-lying structure of the rain garden 2, the top of the overflow well 26 is lower than the top of the pebble layer 24, and the wellhead of the overflow well 26 is provided with The filter structure 260 is covered with a pebble layer 24 on the filter structure 260 .

Wherein, the filter structure 260 is a grid net, and the mesh diameter of the grid net is smaller than the grain size of the sand in the sand layer 23. A blockage is caused in the overflow well 26 .

In the above technical solution, the special setting of the rain garden 2 has an infiltration effect on rainwater and excess water. When a large amount of water is collected in the low-lying position in the middle of the rain garden 2 and cannot infiltrate in time, the water flows into the overflow well 26 through the filter structure 260 Inside, the rainwater flows into the rainwater recycling pool through the rainwater pipe network 27, and is used for greening and watering and cleaning the road surface.

Referring to Fig. 3, the ecological interception ditch 3 is provided with plain soil compaction 31, 200mm thick crushed stone cushion 32, 120mm thick C20 concrete 33, 20mm thick 1:2 is 5 cement mortar 34, 300mm from bottom to top successively *450mm*35mm composite grate 35, 100mm thick ecological matrix 36 and 150mm thick pebbles 37 with a particle size of 30mm-50mm; among them, the ecological interception ditch 3 can collect surface runoff rainwater and flow it into the rainwater recycling pool for Irrigate greening, clean the road surface, and play a landscape drainage function integrating water collection, water storage, and water purification.

In the above technical scheme, the rain garden 2, the ecological interception ditch 3 and the rainwater recycling pool built in the sponge body restoration step have the functions of absorbing, storing and slowing down the rainwater in the water area 1 to be treated and the shore area, It is conducive to collecting surface runoff rainwater, which plays an important role in maintaining water and soil and improving ecology, and is also conducive to reducing the pressure on the entire natural water cycle system.

Referring to Fig. 4, the step of purifying running water: establish a two-way purifying and running water system, set a submersible thruster 4 and a return pipe in the water area to be treated 1, and form a water cycle 6 of submersible pushing flowing running water and laminar flow exchanging running water.

The two-way purification and running water system includes a water intake 51 set near the water area 1 to be treated, and the return pipe is set between the water intake 51 and the water area 1 to be treated, and the return pipe is arranged along the inside of the water area 1 to be treated , the submersible flowmaker 4 is arranged on the inner side of the water area 1 to be treated away from the return pipe; wherein, the return pipe is arranged on the inner side of the water area 1 to be treated near the water intake 51, and the submersible flowmaker 4 is arranged on the inner side of the water area 1 to be treated. The position opposite to the return pipe in the treated water area 1.

Several connection points are evenly arranged on the return pipe, and a laminar flow exchange water dispenser 5 is installed at the connection point, and the laminar flow exchange water dispenser 5 and the submersible thruster 4 are respectively located on both sides of the water area to be treated 1 , and the direction of the water derived from the laminar flow exchange water dispenser 5 and the water derived from the submersible pusher 4 forms a water cycle 6 .

During specific work, the clean water source at the water intake 51 is diverted to the water area 1 to be treated through the return pipe, and the laminar flow exchange running water machine 5 arranged on the return pipe can highly disperse the air into the water body. This method can effectively Increase the dissolved oxygen in the water, and the laminar flow exchange running water machine 5 enables the energy exchange between the water body in the return water pipe and the water body outside the return water pipe, which improves the working efficiency of the water body; The water and the water outside the return pipe are effectively stirred and pushed at a low speed, thereby generating a strong water flow with a low tangential flow, which is conducive to promoting the formation of the water cycle 6; Combined with the ability to continuously remove suspended particles, algae and excess phosphorus in the water, increase the oxygen content of the water body, and cooperate with the self-purification function of the water ecological purification system in the water area 1 to be treated, it can ensure long-term good and stable water quality.

Water ecological construction steps: build a stepped underwater forest 7 in the shallow water area near the shore of the water area 1 to be treated to intercept and digest pollutants; among them, the shallow water area refers to the water body area where the water depth is so small that the topography of the river bottom can affect the surface wave.

Referring to Fig. 5, described stepped underwater forest 7 includes setting ecological medium box 71, submerged plants 72 and emergent plants 73, and described ecological medium box 71 is arranged on the bank of water area 1 to be treated, makes described ecological medium Box 71 is close to the water surface; Aquatic animals such as fish, shrimp, snail and shellfish are put in the water area to be treated to carry out ecological regulation.

Wherein, constructing the stepped underwater forest 7 includes setting surrounding piles 75 near the original revetment foundation 74 in the shallow water area of the water area 1 to be treated, and the position between the surrounding piles 75 and the original revetment foundation 74 is planting of emergent plants. Area 76, on the original bottom of the emergent plant planting area 76, 1000mm thick earthwork backfill 77 and 300mm thick planting soil 78 are arranged successively, the height of the surrounding pile 75 is higher than the upper surface of the planting soil 78 and lower than the normal water level, The emergent plants 73 are planted on the planting soil 78, and landscape stones 79 are arranged on the original revetment foundation 74. The landscape stones 79 are not only used for the transition between the shore landscape and the emergent plants 73, but also help to block the erosion of the water body. Revetment foundation 74; the side of the surrounding pile 75 away from the shallow water area is a submerged plant planting area 70, and an earth backfill 77 is set on the original bottom of the submerged plant planting area 70, and submerged water is planted on the earth backfill 77 The plants 72 and the addition of aquatic animals not only improve the overall aesthetics of the water area, but also improve the ecological environment in the water area, making the overall ecological environment more natural.

The ecological medium box 71 is provided with a 250mm thick ecological matrix, a 100mm thick phosphorus removal matrix and a 150mm thick planting soil from the inside to the top, and plant emergent plants 73 or floating plants on the 150mm thick planting soil; wherein, the The submerged plants 72 include bitter grass, hornwort, foxtail algae, and eye vegetables, etc. These submerged plants 72 gather underwater and absorb nutrients such as nitrogen and phosphorus in the water body during the growth process, which can effectively transfer the water body Excessive nutrients in the medium play a positive role in alleviating the eutrophication of the water body; the emergent plants 73 include reeds, cattail grass, lotus, lotus and cattail, etc., which are conducive to the transition between the shore and the water body of the water area 1 to be treated; Floating plants 714 include Manjianghong and Water hyacinth, etc. Most of them are foliage-oriented, providing decoration and green shade for the water area 1 to be treated. Floating plants can not only absorb minerals in the water, but also shade the sunlight entering the water. It can effectively inhibit the growth of algae in the water body, and promote the water ecological environment to reach a balanced state; there are also planted landscape plants around the water area 1 to be treated, which greatly improves the ornamental value of the ornamental lake, and also promotes the water quality of the water area 1 to be treated. Ecological governance.

In the above technical scheme, there are several ecological medium boxes 71 evenly arranged on the bank, and the interval between every two ecological medium boxes 71 is 10m-18m. The submerged plants 72 are planted at the bottom of the water area 1 to be treated, so The above-mentioned emergent plants 73 are planted in the near-shore shallow water area, so that the upper ends of the emergent plants 73 protrude from the water surface, and the bottom, water surface and water surface are composed of low-to-high ecological flora to form a stepped underwater forest 7. This structure has It is conducive to fixing the sediment, and is conducive to the adsorption and digestion of organic matter and suspended matter in the water body, and is also conducive to reducing the release of phosphorus. Through the growth and harvesting of plants, part of the phosphorus element can be removed, increasing the biodiversity of the water body, and stabilizing the ecosystem.

Intelligent management steps: establish a monitoring system for the whole water area, set up a detection unit for detecting water quality in the water area 1 to be treated, and cooperate with the two-way purification and running water system.

The whole water area monitoring system includes several water quality detection points set in the water area to be treated 1, and the detection unit is set at the water quality detection point, and the two-way purification and running water system is turned on when it is detected that the water quality does not meet the requirements.

In the above technical scheme, the interval between every two water quality detection points is 15m-25m, and each water quality monitoring point is provided with a fixed pile, and the detection unit is installed on the fixed pile, and through the setting of several detection units in the water area to be treated 1 Carry out coverage testing to ensure comprehensive and stable testing of the water quality in the water area to be treated 1. Through comprehensive coverage testing, the information can be quickly obtained and treated at the initial stage of water quality deterioration, ensuring the efficiency of the treatment of the water area 1 to be treated. , quickly carry out governance, stifle the deterioration of the water body in the initial stage, and effectively improve the comprehensive efficiency of the treatment of the water area to be treated 1.

The detection unit is set in the water area to be treated 1, and the corresponding detection data fluctuation range is set at the control terminal. When the range is determined, the detection end sends out an alarm to remind the staff to turn on the two-way purification and running water system for processing.

The detection unit includes an online detection instrument for pollution sources, a flow meter, an automatic sampler, an online detection instrument, an automatic environmental water quality detection instrument and a total organic carbon analyzer.

In the above technical scheme, the pollution source on-line detection instrument is used for synchronous and continuous monitoring of the concentration and flow of the total pollutant discharge; the flow meter is used for online continuous monitoring of the flow of open channel sewage discharge outlet; Online automatic sampling in two ways of flow ratio and time ratio; the online detection instrument is used for online detection and analysis of sewage discharge outlets. The main detection items are: COD (chemical oxygen demand), TOC (total organic carbon), UV (ultraviolet light) , NH4 (ammonium root), NO3-N (nitrate nitrogen), cyanide, volatile phenol, mineral oil and pH (hydrogen ion concentration index); the environmental water quality automatic detection instrument is used for online automatic monitoring of surface water environmental quality indicators, The monitoring items are divided into five routine parameters of water quality and other items. The five routine parameters of water quality include temperature, pH (hydrogen ion concentration index), DO (dissolved oxygen), conductivity and turbidity. Other items include permanganate index, TOC ( Total organic carbon), TN (total nitrogen), TP (total phosphorus) and NH3-N (ammonia nitrogen); the total organic carbon analyzer is used for monitoring pollution sources or surface water.

In the present invention, the dredging and sludge disposal step and the sponge repair step are to repair and repair the original polluted and damaged basis of the water area 1 to be treated, thereby restoring the original ecological environment of the water area 1 to be treated; the steps of purifying running water and The water ecological construction step is to further improve the water quality and ecological environment of the water area after restoring the original ecological environment of the water area 1 to be treated, so as to promote the water ecological environment to reach a balanced state; the intelligent management step is to carry out coverage of the water area. Detection ensures that information can be obtained as soon as an abnormality occurs in the water body, and treatment can be carried out quickly, effectively improving the overall efficiency of the water treatment.

The above are only preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the technical principles of the present invention. These improvements and modifications should also be made. It is regarded as the protection scope of the present invention.

Claims (7)

1. A method for comprehensive management of water ecological environment in landscape waters, characterized in that: comprise dredging and silt disposal steps, spongy body repair steps, purifying living water steps, water ecological construction steps and intelligent management steps, the steps are as follows: Dredging and sludge disposal steps: use artificial dry scouring method to remove sludge in the water area to be treated (1), and build a sludge solidification site for mechanical solidification of the sludge; Sponge repair steps: build a rain garden (2), an ecological interception ditch (3) and a rainwater recycling pool on the shore of the water area to be treated (1), and the ecological interception ditch (3) is connected to the rainwater recycling pool ; The step of purifying running water: establishing a two-way purification and running water system, setting a submersible thruster (4) and a return pipe in the water area to be treated (1), forming a water cycle (6) of submersible push-flow running water and laminar exchange running water; the two-way purification The running water system includes a water intake (51) set near the water area to be treated (1), and the return pipe is set up between the water intake (51) and the water area to be treated (1), and the return pipe is along the water area to be treated. (1), the submersible thruster (4) is set on the inside of the water area to be treated (1) away from the return pipe; the return pipe is arranged on the inside of the water area to be treated (1) close to the The position of the water intake (51), the submersible pusher (4) is arranged in the position opposite to the return pipe in the water area to be treated (1); several connection points are evenly arranged on the return pipe , a laminar flow exchange water dispenser (52) is installed at the connection point, and the laminar flow exchange water dispenser (52) and the submersible pusher (4) are respectively located on both sides of the water area to be treated (1), And the direction of the water derived from the laminar flow exchange running water machine (52) and the water derived from the submersible pusher (4) forms a water cycle (6); Water ecological construction steps: build a "stepped underwater forest" (7) in the shallow water area near the shore of the water area to be treated (1) to intercept and digest pollutants; Intelligent management steps: establish a monitoring system for the whole water area, set up a detection unit for detecting water quality in the water area to be treated (1), and cooperate with the two-way purification and running water system. 2. is a kind of landscape waters water eco-environment comprehensive management method as claimed in claim 1, it is characterized in that: described artificial dry type scouring and silting method comprises along the edge of water body and at the confluence place of river to set enclosure, then utilizes The water pump drains the accumulated water in the water area (1) to be treated within the enclosure range, and then carries out dredging construction. 3. is a kind of landscape waters water eco-environment comprehensive management method as claimed in claim 2, it is characterized in that: described desilting construction comprises utilizing high-pressure water gun to scour river bottom silt, the silt that stirs evenly through described high-pressure water gun uses mud The pump is sucked to the sedimentation tank, and the sludge fully settled in the sedimentation tank is transported to the sludge solidification site. 4. is a kind of landscape water area water ecological environment comprehensive management method as claimed in claim 1, it is characterized in that: described rainwater garden (2) is provided with 250mm thick gravel cushion (21), 150mm thick gravel cushion (21) from bottom to top. A gravel layer (22), a 100mm thick sandstone layer (23) and a pebble layer (24), the sandstone layer (23) and the pebble layer (24) are planted with moisture-resistant and drought-resistant vegetation (25). 5. is a kind of landscape water area water ecological environment comprehensive management method as claimed in claim 4, it is characterized in that: overflow well (26) is arranged in described rain garden (2), and described overflow well (26) It communicates with the rainwater pipe network (27), and the rainwater pipe network (27) also communicates with the rainwater recycling pool. 6. is a kind of landscape water area water eco-environment comprehensive treatment method as claimed in claim 1, is characterized in that: described " stepped underwater forest " (7) comprises that ecological medium box (71), submerged plant ( 72) and emergent plants (73), the ecological medium box (71) is arranged on the bank of the water area to be treated (1), so that the ecological medium box (71) is close to the water surface; according to a certain sequence and proportion, the Aquatic animals such as fish, shrimp, snails and shellfish carry out ecological regulation. 7. is a kind of landscape waters water eco-environment comprehensive management method as claimed in claim 1, it is characterized in that: described whole waters monitoring system is provided with several water quality detection points in waters to be treated (1), in water quality The detection unit is installed at the detection point, and when it is detected that the water quality does not meet the requirements, the two-way purification and running water system is turned on.

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