TWM547569U - River ecology management system - Google Patents

Description

River ecological management system

This creation department has treatment technology for river water purification, especially a river ecological management system that has both segmentation and joint treatment.

In recent years, under the pressure of economic development and population growth, the amount of water has increased sharply. In some areas, due to unclear distribution of rain and sewage, imperfect construction of supporting sewage pipe networks, and delays in the construction of corresponding sewage treatment facilities, A large amount of sewage is discharged into the river, resulting in an imbalance of the ecological environment of the water body and outstanding environmental problems. Therefore, improving the quality of the water environment is an urgent and arduous task.

Traditional river management methods include: building rubber dams, dams and other river-blocking buildings, building ecological slopes, cleaning up silt, diverting water and water, and constructing water treatment systems along the river. These methods use a single system that does not form an interrelated system, and it will destroy the natural ecological environment of the water body, affect biodiversity, lead to long time of ecological restoration, large amount of engineering, high construction cost, and ineffective treatment effect.

Based on the shortcomings of the prior art, this creation provides a river ecological management system to improve the efficiency of treatment of sewage flowing into the river and improve the water ecological environment of the river.

The creator developed an ecological biological water purification system in the early years, which consists of one or more connected biological water purification units. It has a compact structure, simple and convenient control, small footprint, good purification effect, etc. In the rectification of the river course, it helps to improve the efficiency of treatment, and the convenience of handling and replacing consumables.

In order to achieve the above objectives, the main technical means adopted in this creation is to have several rubber dams and several ecological biological water purification systems that can be managed in sections in a river channel, and to be able to jointly control at least one side of the river. A micro wetland ecological water purification system. Among them, the rubber dams are used to divide the river channel from the top to the bottom into a plurality of water blocking areas; the ecological biological water purification systems are respectively located in the water blocking area between the adjacent two rubber dams for purifying The water flow of each water-blocking area; the micro-wetland ecological water purification system comprises a rainwater ditch and a plurality of aquatic plants, the rainwater ditch is arranged along a side of the river channel, and is provided with a plurality of water drains for the rainwater ditch Water can be discharged into the river. Aquatic plants are plants such as aquatic submersible, floating water, and water that have strong adaptability and good purification effect on sewage, so as to purify the water flowing through the rain ditch.

Preferably, the side of the river channel is provided with a side concrete layer, the bottom of the river channel is provided with a bottom concrete layer, and the bottom concrete layer is provided with a mud collecting ditch.

Preferably, the side concrete layer and the bottom concrete layer of the river have a thickness of 30 cm or more.

Preferably, the riverside is provided with slope protection on both sides, and the micro-wetland ecological water purification system is disposed between the concrete layer and the slope protection side of the river channel.

Preferably, each of the ecological biological water purification systems is provided with a playback pipeline for playing back the water purified by each ecological biological water purification system to a position corresponding to the upstream of the water blocking area.

Preferably, the ecological biological water purification system is provided with a conveying pipe connected to the rainwater ditch, and the conveying pipes are used for conveying the purified water of each ecological biological water purification system to the rainwater ditch for the micro wetland. After the ecological water purification system is purified, it is discharged to the water blocking area in the downstream direction through the water outlet.

Preferably, the ecological biological water purification system is composed of one or more connected biological water purification units.

Preferably, the biological water purification unit comprises a tank body having a water inlet and a water outlet, wherein the tank body is provided with a sedimentation tank, an anaerobic tank, an anoxic tank, a first-stage biofilter and a secondary biofilter; Wherein the sedimentation tank is connected to the water inlet, and the secondary biofilter is connected to the water outlet, and the sedimentation tank and the anaerobic tank, the anaerobic tank and the anoxic tank, the anoxic tank and A baffle and a communication port are respectively disposed between the first-stage biofilters, the first-stage biofilter and the second-stage biofilter, and the baffles and the communication ports are staggered in order from top to bottom.

Preferably, the rubber dams are preferably spaced apart from each other by 1-5 km.

Preferably, the aquatic plant system of the micro wetland ecological water purification system is disposed in the rain drain through a floating plate.

The methods adopted in the creation of the river ecological management system are mainly as follows: 1) According to the direction of the water flow, according to the length of the river channel and the water volume of the river, a plurality of rubber dams are evenly arranged on the river channel, between the rubber dam and the rubber dam The ecological biological water purification system is set up near the downstream rubber dam, and the sewage is treated in stages. After the sewage enters the ecological biological water purification system, the sewage is treated by microorganisms, and the treated water enters the micro-wetland ecological water purification system; 2) side A micro-wetland ecological water purification system is provided between the concrete layer and the slope protection; The wetland ecological water purification system is composed of rainwater ditch and aquatic plants. The aquatic plants are fixed in the rain ditch by floating plates; the clear water treated by the ecological biological water purification system is introduced into the rain ditch, and further degraded and absorbed by the aquatic plants. Nutrient components, then enter the water-blocking area in the downstream direction of the river, re-purified by the downstream ecological biological water purification system, and the combined treatment is carried out in a staggered rotation; the lower part of the micro-wetland ecological water purification system can be used for sewage ditch setting, sewage ditch It is mainly used as a pipeline for collecting waste water and sewage from the surrounding environment. The sewage that is discharged into the river is collected and discharged into a nearby sewage treatment plant for treatment. The treated water is discharged into the river; 3) There are side concrete layers on both sides of the river channel. The bottom of the river channel is provided with a bottom concrete layer, and a mud collecting ditch is arranged in the bottom concrete layer. Through the sedimentation, the sludge gradually enters the mud collecting ditch, which is convenient for timely cleaning of the sludge.

According to the creation of the river ecological management system, the beneficial effects are as follows:

1. This creation has multiple rubber dams and ecological biological water purification systems in the river channel, which not only can be used for water storage, but also build their own unique water purification system between two adjacent rubber dams and It is connected with the micro-wetland ecological water purification system on both sides of the river channel, further purifying the aquatic plants, and improving the self-purification ability of the water body, achieving segmentation and treatment, joint treatment, effectively improving sewage purification efficiency, shortening the treatment cycle, and simplifying the operation process. Reduce costs and significantly improve the water ecological environment of the river.

2. This creation discharges the sewage into the sewage ditch and then enters the sewage treatment plant for treatment, which reduces the direct discharge into the river channel and causes re-contamination; the water in the rain ditch is treated by the micro-wetland ecological water purification system and then discharged into the river channel, which is remarkable. It will reduce the difficulty of sewage treatment in the later stage and reduce the cost of treatment. At the same time, aquatic plants have a good landscape effect, effectively beautify the river course and the landscape on both sides of the river, and greatly improve the ecological effects of the river.

3. The aquatic plants of this creation can be appropriately replaced according to the local climate and water pollution sources to ensure the landscape and treatment effects.

4. This creation can reduce the amount of sludge generated and solve the odor problem caused by the sediment in the current river. At the same time, the sludge collected in the mud can be periodically drained and removed, which is convenient for dredging, thorough dredging and dredging at any time. Reduce costs.

10‧‧‧ River

11‧‧‧ Side concrete layer

12‧‧‧Bottom concrete layer

13‧‧‧ Set mud ditch

20‧‧‧Rubber dam

30‧‧‧Ecological biological water purification system

301‧‧‧Sedimentation tank

302‧‧‧ Anaerobic pool

303‧‧‧ anoxic pool

304‧‧‧First-class biofilter

305‧‧‧Secondary biofilter

31‧‧‧ cabinet

32‧‧‧ Inlet

33‧‧‧Water outlet

34‧‧‧Baffle

35‧‧‧Connecting port

36‧‧‧Water purification filler

37‧‧‧Replay pipeline

38‧‧‧Transportation pipeline

40‧‧‧Micro Wetland Ecological Water Purification System

41‧‧‧rain ditch

42‧‧‧Aquatic plants

43‧‧‧Float board

44‧‧‧Drainage

50‧‧‧Sewage ditch

60‧‧‧ slope protection

Figure 1 is a perspective view of a preferred embodiment of the present invention.

Figure 2 is a schematic plan view showing the preferred embodiment of the present invention.

Figure 3 is a side cross-sectional view of a preferred embodiment of the present invention.

Figure 4 is a schematic cross-sectional view of a preferred embodiment of the present invention.

Figure 5 is a schematic view showing the structure of the biological water purification unit of the preferred embodiment of the present invention.

Referring to Figures 1 to 5, it can be seen that the present invention is mainly applied to the structure of a river channel 10. The riverside 10 is usually provided with a slope protection 60. In this embodiment, the system architecture of the river ecological management system is mainly It includes a plurality of rubber dams 20, a plurality of ecological biological water purification systems 30 and a second micro wetland ecological water purification system 40.

The rubber dam 20 and the ecological biological water purification system 30 are all installed in the river channel 10; wherein the rubber dam 20 is configured according to the length and water volume of the river, and a rubber dam 20 is arranged every 1 to 5 kilometers. The river channel 10 is divided into several water blocking areas from top to bottom; The state water purification system 30 is disposed in the water blocking area between the adjacent two rubber dams 20, and is located on the side of the rubber dam 20 near the downstream to purify the water flow of the water blocking areas to reach the segmentation. The purpose of governance.

In this embodiment, the side of the river 10 is provided with a side concrete layer 11 and the bottom is provided with a bottom concrete layer 12, and the thickness of the side concrete layer 11 and the bottom concrete layer 12 is preferably 30 cm or more to avoid sewage. Infiltration causes pollution of the surrounding environment; in addition, the bottom concrete layer 12 is provided with a mud collecting ditch 13 which can pass through the sedimentation action, and the sludge gradually enters the collecting mud ditch, so that the sludge can be cleaned in time.

The micro wetland ecological water purification system 40 is disposed on both sides of the river channel 10, generally, is located between the side concrete layer 11 and the slope protection 60 of the river channel 10; the micro wetland ecological water purification system 40 includes a The rain ditch 41 and some aquatic plants 42 and the rain ditch 41 are arranged along the channel 10 and have a plurality of drains 44. The drains 44 can be arranged in various ways according to the actual environment, such as a hole type or a concave notch type, mainly The water for the rainwater ditch 41 is discharged into the river channel 10; and the aquatic plant 42 is made of aquatic plants such as submersible water, floating water, and water that have good adaptability to the sewage purification effect, and is disposed in the rainwater through the floating plate 43. The groove 41 is for purifying the water flow in the rainwater ditch 41.

In this embodiment, each ecological biological water purification system 30 is provided with a playback conduit 37 and a delivery conduit 38 for discharging the purified water of each ecological biological water purification system 30 to a predetermined position; wherein the playback pipeline 37 is 70 % of the purified water is replayed to the position corresponding to the upstream of the water-blocking area, and the conveying pipe 38 delivers 30% of the purified water to the rainwater ditch 41, providing the micro-wetland ecological water purification system 40 for purification treatment, and then rainwater The drain port 44 of the groove 41 flows into the water blocking area in the downstream direction for the purpose of joint management.

Each ecological biological water purification system 30 is composed of one or more connected biological water purification units, and each biological water purification unit comprises a tank 31 provided with a water inlet 32 and a water outlet 33, and the tank 31 is provided therein. There are several clean water pools, which are provided with a sedimentation tank 301, an anaerobic tank 302, an anoxic tank 303, a first-stage biofilter 304 and a second-stage biofilter 305; wherein the sedimentation tank 301 is connected to the water inlet 32. The secondary biofilter 305 is connected to the water outlet 33, and between the sedimentation tank 301 and the anaerobic tank 302, between the anaerobic tank 302 and the anoxic tank 303, between the anoxic tank 303 and the primary biofilter 304, A baffle 34 and a communication port 35 are respectively disposed between the biofilter 304 and the secondary biofilter 305, and the baffles 34 and the communication ports 35 are alternately arranged in a row. Moreover, a clean water filler 36 for easy replacement is disposed in each of the clean water tanks, wherein the clean water filler 36 used in the sedimentation tank 301, the anaerobic tank 302 and the anoxic tank 303 is a suspended plastic elastic filler, and the primary biological filter The purified water filler 36 used in the 304 is a fibrous filament mesh filler, and the clean water filler 36 used in the secondary biofilter 305 is a biochemical ceramic ring filler.

The concept of water purification of the biological water purification unit is to use the sedimentation tank 301 system for coarse filtration process, which mainly removes suspended solids and larger particulate matter in the sewage; then enters the anaerobic tank 302 to perform fine filtration process. While filtering smaller particles, the phosphorus in the sewage can be released, and the dissolved organic matter is utilized by the microorganisms to reduce the concentration of COD, BOD and ammonia nitrogen in the water; then enter the anoxic tank 303 for microfiltration, denitrification The bacteria use the organic matter in the sewage as a carbon source to remove part of the nitrogen in the sewage; and then enter the primary biofilter 304, and the fibrous filament mesh filler in the pool can provide a habitat for the nitrifying bacteria, and utilize the microorganism attached to the filler. And the interaction of flowing microorganisms in the sewage, removing most of the COD, BOD and part of the ammonia nitrogen; finally entering the secondary biofilter 305, the biochemical ceramic ring type filler has a large specific surface area, a large porosity, and is better Characteristics of chemical and physical stability, so that microorganisms multiply, The ammonia nitrogen in the sewage is completely nitrated, and the COD and BOD are further degraded. At the same time, the phosphorus in the sewage is removed, and the sewage is significantly purified.

According to the treatment method derived from the river ecological management system of the present embodiment, the following is: 1) according to the direction of the water flow, according to the length of the river channel 10 and the water volume of the river channel 10, a plurality of rubber dams 20 are evenly arranged on the river channel 10, in the rubber dam 20 The ecological biological water purification system 30 is arranged between the rubber dam 20 and the rubber dam 20 near the downstream, and the ecological biological water purification system 30 is set up, and the sewage is entered into the ecological biological water purification system 30, and the sewage is treated by the microorganisms, and the treated water enters. The micro wetland ecological water purification system 40; wherein the rubber dams 20 are spaced apart from each other by 1-5 kilometers, and the ecological biological water purification system 30 is composed of one or more connected biological treatment units.

2) A micro-wetland ecological water purification system 40 is disposed between the side concrete layer 11 of the river channel 10 and the slope protection 60; the micro-wetland ecological water purification system 40 is mainly composed of a rainwater ditch 41 and an aquatic plant 42, and the aquatic plant 42 It is fixed in the rainwater ditch 41 by the floating plate 43; the treated clean water enters the rainwater ditch 41, and further degrades and absorbs the nutrient-rich component in the water through the aquatic plant 42, and the water enters the water-blocking area in the downstream direction of the river channel 10 for the downstream position. The ecological biological water purification system 30 performs re-purification treatment and implements joint treatment; the micro-wetland ecological water purification system 40 is provided with a sewage ditch 50 below, and the sewage ditch 50 is discharged into the sewage of the river 10 to be collected and discharged into the vicinity. The sewage treatment plant is treated, and the water after the standard is discharged is discharged into the river channel 10.

3) A side concrete layer 11 is arranged on both sides of the river channel 10, a bottom concrete layer 12 is arranged at the bottom of the river channel 10, and a mud collecting groove 13 is arranged at the bottom concrete layer 12, and the sludge gradually enters the mud collecting ditch by sedimentation. 13. It is convenient to clean the sludge in time; wherein the thickness of the side concrete layer 12 and the bottom concrete layer 13 is 30 cm or more.

According to the architecture of the embodiment, in actual application, the water in the river 10 is made In the downstream flow process, a certain proportion of water can be purified by the ecological biological water purification system 30 through each water blocking area; the playback pipeline 37 provided by the ecological biological water purification system 30 can play back 70% purified water to the The water-blocking area is close to the upstream position to increase the chance that the water flow can be repeatedly purified, thereby further increasing the proportion of the water stream being purified when passing through the water-blocking areas; and the ecological biological water purification system 30 is provided with a conveying pipe 38, Then, 30% purified water can be sent to the rainwater ditch 41 of the micro-wetland ecological water purification system 40, and the water flow in the rainwater ditch 41 can be purified by the aquatic plants 42 and then drained through the drainage port 44 by appropriate flow control. Flow back to the next water containment area of the river 10. Through the above-mentioned water purification process, the water of the river 10 is subjected to various and multiple purification treatments as much as possible during the flow process, thereby forming an ecological treatment system capable of efficiently rectifying the water quality of the river channel 10.

However, the embodiments described above are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of patent protection of the present invention, and the technical idea defined by the scope of the subsequent patent application shall prevail. Changes, modifications, alterations, or equivalent substitutions of ideas and patent scopes are also intended to fall within the scope of the present patent application.

10‧‧‧ River

11‧‧‧ Side concrete layer

12‧‧‧Bottom concrete layer

13‧‧‧ Set mud ditch

20‧‧‧Rubber dam

30‧‧‧Ecological biological water purification system

37‧‧‧Replay pipeline

38‧‧‧Transportation pipeline

40‧‧‧Micro Wetland Ecological Water Purification System

41‧‧‧rain ditch

42‧‧‧Aquatic plants

43‧‧‧Float board

44‧‧‧Drainage

50‧‧‧Sewage ditch

60‧‧‧ slope protection

Claims (10)

A river ecological management system is applied to a river channel, comprising: a plurality of rubber dams, which are arranged in the river channel to divide the river channel into a plurality of water blocking areas from top to bottom; a plurality of ecological organisms a water system, which is disposed in the river channel and located respectively in a water blocking area between adjacent two rubber dams for purifying the water flow of the water blocking areas; and at least a micro wetland ecological water purification system, The utility model is disposed on the side of the river channel, and comprises a rainwater ditch disposed along the river channel and a plurality of aquatic plants disposed in the rainwater ditch, wherein the aquatic plant is used for purifying the water flow of the rain ditch, and the rain ditch is provided with a plurality of water supplies. Discharge into the drain of the river. The river ecological management system according to claim 1, wherein the side of the river channel is provided with a side concrete layer, the bottom of the river channel is provided with a bottom concrete layer, and the bottom concrete layer is provided with a mud collecting ditch. The river ecological management system according to claim 2, wherein the thickness of the side concrete layer and the bottom concrete layer is 30 cm or more. The river ecological management system according to claim 1, wherein the river channel is provided with slope protection on both sides, and the micro-wetland ecological water purification system is disposed between the concrete layer and the slope protection side of the river channel. The river ecological management system according to claim 1, wherein each of the ecological biological water purification systems is provided with a playback pipeline, wherein the playback pipelines are used to play back the water purified by each ecological biological water purification system to the corresponding water receiving area. Close to the upstream location. The river ecological management system according to claim 1, wherein the ecological biological water purification system is a conveying pipe is connected to the rainwater ditch, and the conveying pipes are used for conveying the water purified by the ecological biological water purifying system to the rainwater ditch, and after being purified by the micro-wetland ecological water purification system, discharged through the water outlet The water blocking area to the downstream direction. The river ecological management system according to claim 6, wherein the ecological biological water purification system is composed of one or more connected biological water purification units. The river ecological management system according to claim 7, wherein the biological water purification unit comprises a tank having a water inlet and a water outlet, wherein the tank is provided with a sedimentation tank, an anaerobic tank, an anoxic pool, and a primary organism. a filter tank and a secondary biofilter; wherein the sedimentation tank is connected to the water inlet, and the secondary biofilter is connected to the water outlet, and the anaerobic pool and the anaerobic pool and the anaerobic pool A baffle and a communication port are respectively disposed between the oxygen pools, between the anoxic tank and the first-stage biofilter, and between the first-stage biofilter and the second-stage biofilter, and the baffles and the communication ports are up and down Staggered in order. The river ecological management system according to claim 8, wherein the rubber dams are spaced apart from each other by 1-5 kilometers. The river ecological management system according to claim 9, wherein the aquatic plant system of the micro-wetland ecological water purification system is disposed in the rain drain through a floating plate.