CN211521726U - River course is administered and ecological restoration governing system of water - Google Patents
River course is administered and ecological restoration governing system of water Download PDFInfo
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- CN211521726U CN211521726U CN201922105914.5U CN201922105914U CN211521726U CN 211521726 U CN211521726 U CN 211521726U CN 201922105914 U CN201922105914 U CN 201922105914U CN 211521726 U CN211521726 U CN 211521726U
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The application discloses river regulation and water body ecological remediation governing system. This river course is administered and ecological restoration governing system of water is including setting up ecological interception system and the biological chain system of rebuilding in the river course, and biological chain system of rebuilding is located ecological interception system's low reaches, wherein: the ecological interception system comprises a biological filter and an ecological dam, the biological filter is arranged at a sewage discharge port connected with the river channel, the ecological dam is arranged in the river channel and intercepts water flow in the river channel, and a water discharge port for supplying water flow to the downstream is arranged on the ecological dam; the biological chain reconstruction system comprises a water ecological substance filtering device and an aeration oxygenation device, wherein the water ecological substance filtering device and the aeration oxygenation device are arranged in the river channel. The application solves the technical problems of serious water quality deterioration of the surface water body and weak purification and ecological restoration capability.
Description
Technical Field
The application relates to the technical field of water treatment, in particular to a river channel treatment and water body ecological restoration treatment system.
Background
Surface water areas such as rivers, lakes, reservoirs, ocean estuaries, artificial rivers, artificial lakes, ponds and the like have serious pollution. The pollution sources mainly come from industrial sewage, domestic sewage, non-point source sewage carried by rainwater runoff, wind sand dust and the like. Can be divided into two categories: one is exogenous pollution, external factors such as sewage influx and atmospheric sedimentation; another type is endogenous pollution, i.e. sediment formed by the retention and deposition of pollutants in the water body, and the sediment also has a large amount of pollutants and continuously releases nitrogen, phosphorus and organic matters into the water body.
At present, the treatment measures of natural surface water areas such as rivers, lakes, reservoirs and the like in China basically depend on municipal engineering means, namely sewage interception, revetment, desilting and water replacement, and the methods are very beneficial to the water quality purification of the surface water areas, which is doubtful, but also have the fatal defects of extremely large investment and long construction period, the treatment fund of a river usually needs billions of elements, and the construction of a matched pipe network and a matched sewage treatment plant is extremely complicated and needs the construction period of years;
at present, the market technology and the existing defects and shortages are mainly as follows:
firstly, the engineering quantity of revetment and dredging is large, the cost is high, and secondary pollution is easily caused by improper treatment of the cleaned sludge;
secondly, the complete interception of the pollution cannot be realized, and because rivers and lakes are open systems, pollution sources like atmospheric sedimentation cannot be completely intercepted;
thirdly, the treatment of symptoms and root causes are not permanent, the water quality of the changed water after dredging can not be maintained, and as the micro-ecosystem of the surface water is damaged along with the removal of the bottom mud, the self-purification capacity of the river and the lake is reduced, and the water body will be deteriorated again once meeting exogenous pollution;
and fourthly, a plurality of earth surface water areas belong to closed semi-closed water areas, such as lakes, reservoirs, harbors, large lake branches, dead river branches, urban dead water riverways and the like, and the water bodies are closed, slowly flow and unsmooth in exchange with the outside, are in a dead water state, are extremely low in self purification capacity, even if a small amount of pollution sources enter the water bodies, and can not be decomposed and purified in time, so that the water quality can be gradually eutrophicated in daily and monthly accumulation, and then the foul water is caused to form a vicious circle.
Aiming at the problems of serious water quality deterioration of surface water body and weak purification and ecological restoration capacity in the related technology, no effective solution is provided at present.
SUMMERY OF THE UTILITY MODEL
The main aim of this application is to provide a river course is administered and ecological remediation governing system of water to solve the problem that the quality of water of surface water worsens seriously, purifies and ecological recovery ability is weak.
In order to achieve the purpose, the application provides a river channel treatment and water body ecological restoration treatment system.
According to the application, river regulation and water body ecological remediation governing system includes: set up ecological interception system and biological chain system of rebuilding in the river course, biological chain system of rebuilding is located ecological interception system's low reaches, wherein:
the ecological interception system comprises a biological filter and an ecological dam, the biological filter is arranged at a sewage discharge port connected with the river channel, the ecological dam is arranged in the river channel and intercepts water flow in the river channel, and a water discharge port for supplying water flow to the downstream is arranged on the ecological dam;
the biological chain reconstruction system comprises a water ecological substance filtering device and an aeration oxygenation device, wherein the water ecological substance filtering device and the aeration oxygenation device are arranged in the river channel.
Further, the aeration oxygenation device is arranged close to the water ecological substance filtering device.
Further, the biological filter comprises a filter body, a water distribution tank, a water drainage tank and a plurality of filter heads, wherein a first partition plate is arranged inside the filter body, the first partition plate divides the interior of the filter body into an upper liquid containing cavity and a lower liquid containing cavity, a plurality of filter heads for filtering water from the lower liquid containing cavity to the upper liquid containing cavity are arranged on the first partition plate, a water inlet at the top of the water distribution tank is connected with a sewage discharge port, a water outlet at the bottom of the water distribution tank is communicated with the lower liquid containing cavity at the lower part of the filter body through a water pipe, the liquid level of the water distribution tank is higher than that of the filter body, the water drainage tank is arranged at the top of the filter body, and the water inlet of the water drainage tank is communicated with a water outlet at the top of the filter body.
Furthermore, the water distribution tank is arranged at the top of the filter tank main body, and the water distribution tank and the water drainage tank are oppositely arranged at two sides of the filter tank main body.
Furthermore, the biological filter also comprises an aeration pipe and a plurality of single-hole membrane air diffusers, wherein the aeration pipe is positioned inside the filter body, the air inlet end of the aeration pipe extends out of the filter body and is connected with an air pump, and each single-hole membrane air diffuser is arranged on the aeration pipe in the filter body and is communicated with the aeration pipe.
Furthermore, a plurality of back-washing water inlet pipes are arranged at the bottom of the filter tank main body, one end of each back-washing water inlet pipe is connected with the water delivery device, and the other end of each back-washing water inlet pipe is communicated with the lower liquid containing cavity at the lower part of the filter tank main body.
Furthermore, the water drainage tank comprises a backwashing water drainage tank and a filtered water drainage tank, the bottoms of the backwashing water drainage tank and the filtered water drainage tank are respectively provided with a water drainage pipe, a second partition plate is arranged between a water inlet of the backwashing water drainage tank and a water outlet of the top of the filter tank main body, a third partition plate is arranged between a water outlet of the backwashing water drainage tank and a water inlet of the filtered water drainage tank, and the height of the third partition plate is greater than that of the second partition plate.
Furthermore, the aquatic ecological substance filtering device comprises a support, a plurality of cross rods, a plurality of main bearing ropes and a plurality of branch bearing ropes, wherein the support is of a rectangular frame structure, the cross rods are arranged at the top of the support side by side at intervals, the main bearing ropes are uniformly distributed below the cross rods, the top ends of the main bearing ropes are connected with the corresponding cross rods, the bottom ends of the main bearing ropes droop to the lower portion of the support, the branch bearing ropes are closely distributed on the main bearing ropes, one ends of the branch bearing ropes are connected with the corresponding main bearing ropes, and the other ends of the branch bearing ropes extend far away from the corresponding main bearing ropes.
Further, the aeration oxygenating device comprises an atomizing nozzle, an air pump, an air delivery hose and a floating seat, wherein the floating seat is arranged on the water surface in a floating manner, one end of the air delivery hose is connected with the air pump, and the other end of the air delivery hose is connected with the atomizing nozzle.
Further, the ecological dam is an ecological permeable dam.
In the embodiment of the application, an ecological interception system and a biological chain reconstruction system are arranged in a river channel, and the biological chain reconstruction system is positioned at the downstream of the ecological interception system, wherein the ecological interception system comprises a biological filter and an ecological dam, the biological filter is arranged at a sewage discharge port connected with the river channel, and the ecological dam is arranged in the river channel; the biological chain reconstruction system comprises a water ecological substance filtering device and an aeration oxygenation device, wherein the water ecological substance filtering device and the aeration oxygenation device are arranged in a river channel. Not only can control the pollution load of the water body that gets into in the river course through biological filter and ecological dam, and can beautify the river course, the lake shore protection, need not additionally to take up an area of, in addition, can improve water body microbial system through aquatic ecology thing filter equipment and aeration oxygenation device, resume water biological diversity, improve the self-purification ability of water, thereby effectively improve water quality, need not the desilting to the purifying process of water, can not arouse secondary pollution, compare with traditional river course water quality governing system, can eliminate the quality of water deterioration phenomena such as the black and odorous and eutrophication of river course, lake in the short time, improve the self-purification ability of river course and lake, and then solved the serious deterioration of surface water quality of water, purify and the weak technical problem of ecological recovery ability.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural view of the system for river treatment and water ecological restoration treatment of the present invention;
FIG. 2 is a schematic structural view of a biofilter in the system for river treatment and water ecological restoration treatment of the present invention;
FIG. 3 is a schematic structural view of the water ecological filtering device in the system for river treatment and water ecological restoration treatment of the present invention;
fig. 4 is a schematic structural diagram of an aeration and oxygenation device in the river treatment and water body ecological restoration treatment system of the utility model.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The utility model is suitable for a surface waters such as river, lake, reservoir, ocean bay, artificial river, artificial lake, pond.
As shown in fig. 1, the present application relates to a river regulation and water ecological restoration regulation system, and this river regulation and water ecological restoration regulation system is including setting up ecological interception system 1 and biological chain reconstruction system 2 in the river course, and biological chain reconstruction system 2 is located ecological interception system 1's low reaches, wherein: the ecological interception system 1 comprises a biological filter 101 and an ecological dam 102, wherein the biological filter 101 is arranged at a sewage discharge port connected with a river channel, the ecological dam 102 is arranged in the river channel, the ecological dam 102 intercepts water flow in the river channel, and a water discharge port for supplying water flow to the downstream is arranged on the ecological dam 102; the biological chain reconstruction system 2 comprises a water ecological substance filtering device 201 and an aeration oxygenation device 202, wherein the water ecological substance filtering device 201 and the aeration oxygenation device 202 are both arranged in a river channel. The utility model discloses a pollution load of water in biological filter 101 and ecological dam 102 not only can control the entering river course, and can beautify the river course, the lake shore protection, need not additionally to take up an area of, in addition, it can improve water microbial system to strain device 201 and aeration oxygenating device 202 through aquatic attitude thing, resume water biological diversity, improve the self-purification ability of water, thereby effectively improve water quality of water, the purifying process to the water need not the desilting, can not arouse secondary pollution, compare with traditional river course quality of water governing system, can eliminate the river course in the short time, the water quality deterioration phenomena such as the black and odorous and the eutrophication of lake, improve the self-purification ability of river course and lake.
Further, aeration oxygenation device 202 is close to the setting of aquatic attitude thing device 201, carries out aeration oxygenation through aeration oxygenation device 202 in to the water, improves the oxygen content of dissolving in the water to for the attached microorganism on the aquatic attitude thing device 201, guarantee that the microorganism can propagate in a large number.
In an optional embodiment of the present invention, the ecological dam 102 may be, but is not limited to, an ecological permeable dam. The ecological dam 102 is used for controlling and intercepting non-point source pollution (surface runoff is formed by rain sewage and enters a water body), and the sewage is discharged to the downstream after being subjected to precipitation treatment, so that the load entering the surface water body can be effectively controlled.
In an optional embodiment of the present invention, as shown in fig. 2, the biofilter 101 includes a filter body 1011, a water distribution tank 1012, a water drainage tank 1014 and a plurality of filter heads 1017, a first partition 1016 is fixedly disposed inside the filter body 1011 along a horizontal direction, each edge of the first partition 1016 is connected to an inner wall of the filter body 1011, the first partition 1016 partitions the interior of the filter body 1011 into an upper liquid-containing chamber and a lower liquid-containing chamber, the first partition 1016 is provided with a plurality of filter heads 1017 for filtering a water body from the lower liquid-containing chamber to the upper liquid-containing chamber, a water inlet at the top of the water distribution tank 1012 is connected to a sewage discharge port, a water outlet at the bottom of the water distribution tank 1012 is communicated with the lower liquid-containing chamber at the lower part of the filter body 1011 through a water pipe 1013, the liquid level of the water distribution tank 1012 is higher than the liquid level of the filter body 1011, the water drainage tank 1014 is disposed at the top of, and the water inlet of the drainage tank 1014 is communicated with the water outlet at the top of the filter body 1011. The sewage enters the water distribution tank 1012 through a water inlet at the top of the water distribution tank 1012 and flows into the lower liquid containing chamber at the lower part of the filter tank main body 1011 through the water delivery pipe 1013, the sewage in the lower liquid containing chamber is discharged into the upper liquid containing chamber of the filter tank main body 1011 after being filtered by each filter 1017, and after the water in the upper liquid containing chamber reaches the water inlet height of the water drainage tank 1014, the filtered water flows into the water drainage tank 1014 and is discharged outwards. The biological filter 101 is used for controlling point source pollution (sewage enters a water body through a sewage discharge outlet), the biological filter 101 is arranged near the sewage discharge outlet, and most pollutants and suspended matters can be removed under the action of the biological filter to reduce pollution load.
Further, as shown in FIG. 2, a water distribution tank 1012 is provided on the top of the filter main body 1011, and the water distribution tank 1012 and a drain tank 1014 are provided on both sides of the filter main body 1011 in opposition to each other.
Further, as shown in fig. 2, the biological filter 101 further comprises an aeration pipe 1018 and a plurality of single-pore membrane air diffusers 1019, the aeration pipe 1018 is located in the upper liquid-containing chamber in the filter body 1011, an inlet air end of the aeration pipe 1018 extends to the outside of the filter body 1011 and is connected to an air pump, and each single-pore membrane air diffuser 1019 is disposed on the aeration pipe 1018 in the filter body 1011 and is communicated with the aeration pipe 1018. The dissolved oxygen in the upper liquid holding chamber is increased through the aeration pipe 1018 and each single-hole membrane air diffuser 1019, so that the propagation of microorganisms is facilitated, and the purification effect on the water in the upper liquid holding chamber is further improved.
Further, as shown in fig. 2, a plurality of backwash water inlet pipes 1015 are arranged at the bottom of the filter body 1011, one end of each backwash water inlet pipe 1015 is connected with a water delivery device, and the other end of each backwash water inlet pipe 1015 is communicated with a lower liquid-containing chamber at the lower part of the filter body 1011. The filter body 1011 can be regularly washed, and the service life of the filter body 1011 is ensured.
Further, as shown in fig. 2, the drain tank 1014 includes a backwash drain tank 10141 and a filtered water drain tank 10142, drain pipes are disposed at the bottom of the backwash drain tank 10141 and the bottom of the filtered water drain tank 10142, a second partition 10143 is disposed between a water inlet of the backwash drain tank 10141 and a water outlet at the top of the filter tank body 1011 along the vertical direction, a third partition 10144 is disposed between a water outlet of the backwash drain tank 10141 and a water inlet of the filtered water drain tank 10142 along the vertical direction, and the height of the third partition 10144 is greater than that of the second partition 10143. When the filter tank main body 1011 is backwashed, the backwash water enters the backwash water discharge tank 10141 and is discharged to the outside through a water discharge pipe at the bottom of the backwash water discharge tank 10141; when filtering the sewage, the filtered water overflows the third partition 10144 and overflows into the filtered water drain tank 10142, and is discharged through the drain pipe at the bottom of the filtered water drain tank 10142.
In an optional embodiment of the utility model, as shown in fig. 3, the water ecological substance filtering device 201 includes a support 2011, many horizontal poles 2012, many owner bear the weight of the rope 2013 and many branches and bear the weight of the rope 2014, the support 2011 is the rectangular frame structure, each horizontal pole 2012 sets up in the top of support 2011 side by side and interval, each owner bears the weight of the below that the rope 2013 evenly distributes in each horizontal pole 2012, the top that the owner bore the weight of the rope 2013 is connected with corresponding horizontal pole 2012, the lower part to the support 2011 is flagging to the bottom that the rope 2013 was born to the weight of to the owner, each branch bears the weight of the rope 2014 and closely lays in each owner and bears the rope 2013, the branch bears the one end that the rope 2014 is connected with the main rope 2013 that corresponds, the other end that the branch bore the rope 2014 is far. The main bearing ropes 2013 and the branch bearing ropes 2014 are used as carriers for attaching microorganisms, the original microorganisms in the riverway are cultured in a large amount to form a biological film, and the biological film is used for intercepting and predating algae to degrade pollutants, so that the water quality is directly purified.
In an alternative embodiment of the present invention, as shown in fig. 4, the aeration and oxygenation device 202 comprises an atomizing nozzle 2022, an air pump 2023, an air delivery hose 2024 and a float seat 2021, wherein the float seat 2021 is disposed on the water surface in a floating manner, one end of the air delivery hose 2024 is connected to the air pump 2023, and the other end of the air delivery hose 2024 is connected to the atomizing nozzle 2022. The aeration oxygenation device 202 is used for directly carrying out aeration oxygenation in the surface water body, so that the dissolved oxygen content in the water body is improved, the rapid propagation of microorganisms is facilitated, activated large-quantity microbial floras and microorganisms added in the later period can gradually decompose bottom mud, and further the self-purification capacity of a river channel and a lake is recovered, so that the water quality of the water body is improved.
In addition, the aeration oxygenation device 202 can be other various aeration devices, such as: one or more of a blast aeration device, a surface mechanical aeration device, a jet aeration device and a water-spraying aeration device.
In addition, the screened biological complex enzyme and the microorganisms can be added into the water body to improve the micro-ecosystem of the water body and accelerate the establishment of the biological chain for restoring the low-level biological saprophagic food of the water body. Wherein, the added bioremediation agent can be but is not limited to bacillus, giant bacillus, low-temperature organic mineralized bacteria, nitrobacteria and/or denitrifying bacteria photosynthetic bacteria and the like. Aquatic plants can be planted underwater, on the bank or on a floating island floating on the water surface without soil, and aquatic animals such as fish, shellfish and the like can be directly bred in the surface water body so as to recover the biological chain in the water body.
The process the utility model discloses the water that purifies, the water resume to normal light green, and each item quality of water index of the body progressively improves to standard more than earth's surface V class water, and the bed mud of river course, lake can progressively degrade, moisture content can greatly reduced, the bed mud reduces, and the bed mud colour also progressively resumes to light yellow by black, and the ecosystem of river course, lake will obtain stably, lasts the self-purification ability and resumes.
From the above description, it can be seen that the present invention achieves the following technical effects:
this river course is administered and ecological restoration governing system of water not only can control the pollution load that gets into the water in the river course through biological filter 101 and ecological dam 102, and can beautify the river course, the lake shore protection, need not additionally to take up an area of, in addition, can improve water microbial system through aquatic life thing filter 201 and aeration oxygenation device 202, resume water biological diversity, improve the self-purification ability of water, thereby effectively improve water quality of water, the purifying process to the water need not the desilting, can not arouse secondary pollution, compare with traditional river course water quality governing system, can eliminate the river course in the short time, the water quality deterioration phenomena such as the black and odorous and the eutrophication of lake, improve the self-purification ability of river course and lake.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a river course is administered and ecological restoration governing system of water, its characterized in that, river course is administered and ecological restoration governing system of water is including setting up ecological interception system (1) and biological chain reconstruction system (2) in the river course, biological chain reconstruction system (2) are located the low reaches of ecological interception system (1), wherein:
the ecological intercepting system (1) comprises a biological filter (101) and an ecological dam (102), wherein the biological filter (101) is arranged at a sewage discharge port connected with the river channel, the ecological dam (102) is arranged in the river channel, the ecological dam (102) intercepts water flow in the river channel, and a water discharge port for water flow to the downstream is formed in the ecological dam (102);
the biologic chain reconstruction system (2) comprises a water ecological substance filtering device (201) and an aeration oxygenation device (202), wherein the water ecological substance filtering device (201) and the aeration oxygenation device (202) are arranged in the river channel.
2. The system of claim 1, wherein the aeration oxygenation device (202) is disposed proximate to the water ecological filter device (201).
3. The system according to claim 1, wherein the biofilter (101) comprises a filter body (1011), a water distribution tank (1012), a water drainage tank (1014) and a plurality of filter heads (1017), a first partition plate (1016) is arranged inside the filter body (1011), the first partition plate (1016) divides the inside of the filter body (1011) into an upper liquid containing chamber and a lower liquid containing chamber, the first partition plate (1016) is provided with a plurality of filter heads (1017) for filtering water from the lower liquid containing chamber to the upper liquid containing chamber, a water inlet at the top of the water distribution tank (1012) is connected with the sewage discharge port, a water outlet at the bottom of the water distribution tank (1012) is communicated with the lower liquid containing chamber at the lower part of the filter body (1011) through a water delivery pipe (1013), the liquid level of the water distribution tank (1012) is higher than that of the filter tank main body (1011), the drainage tank (1014) is arranged at the top of the filter tank main body (1011), and the water inlet of the drainage tank (1014) is communicated with the water outlet at the top of the filter tank main body (1011).
4. The system of claim 3, wherein the distribution tank (1012) is disposed on the top of the filter body (1011), and the distribution tank (1012) and the drainage tank (1014) are disposed on opposite sides of the filter body (1011).
5. The system of claim 3, wherein the biofilter (101) further comprises an aeration pipe (1018) and a plurality of single-hole membrane air diffusers (1019), the aeration pipe (1018) is located inside the filter body (1011), an inlet end of the aeration pipe (1018) extends to the outside of the filter body (1011) and is connected to an air pump, and each single-hole membrane air diffuser (1019) is disposed on the aeration pipe (1018) inside the filter body (1011) and is communicated with the aeration pipe (1018).
6. The system for river regulation and water body ecological restoration treatment according to claim 3, wherein a plurality of backwash water inlet pipes (1015) are arranged at the bottom of the filter tank main body (1011), one end of each backwash water inlet pipe (1015) is connected with a water delivery device, and the other end of each backwash water inlet pipe (1015) is communicated with the lower liquid containing chamber at the lower part of the filter tank main body (1011).
7. The river treatment and water body ecological restoration treatment system according to claim 6, wherein the drainage tank (1014) comprises a backwashing drainage tank (10141) and a filtered water drainage tank (10142), the bottoms of the backwashing drainage tank (10141) and the filtered water drainage tank (10142) are both provided with drainage pipes, a second partition plate (10143) is arranged between a water inlet of the backwashing drainage tank (10141) and a water outlet of the top of the filter tank body (1011), a third partition plate (10144) is arranged between a water outlet of the backwashing drainage tank (10141) and a water inlet of the filtered water drainage tank (10142), and the height of the third partition plate (10144) is greater than that of the second partition plate (10143).
8. The system according to claim 1, wherein the water ecological filter device (201) comprises a bracket (2011), a plurality of cross bars (2012), a plurality of main bearing ropes (2013) and a plurality of branch bearing ropes (2014), the bracket (2011) is a rectangular frame structure, the cross bars (2012) are arranged at the top of the bracket (2011) side by side at intervals, the main bearing ropes (2013) are uniformly distributed below the cross bars (2012), the top ends of the main bearing ropes (2013) are connected with the corresponding cross bars (2012), the bottom ends of the main bearing ropes (2013) hang down to the lower part of the bracket (2011), the branch bearing ropes (2014) are tightly distributed on the main bearing ropes (2013), and one ends of the branch bearing ropes (2014) are connected with the corresponding main bearing ropes (2013), the other end of the branch bearing rope (2014) extends to the direction far away from the corresponding main bearing rope (2013).
9. The system for river regulation and water body ecological restoration according to claim 8, wherein the aeration and oxygenation device (202) comprises an atomization nozzle (2022), an air pump (2023), an air delivery hose (2024) and a floating seat (2021), the floating seat (2021) is arranged on the water surface in a floating manner, one end of the air delivery hose (2024) is connected with the air pump (2023), and the other end of the air delivery hose (2024) is connected with the atomization nozzle (2022).
10. The system of claim 1, wherein the ecological dam (102) is an ecological permeable dam.
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CN201922105914.5U CN211521726U (en) | 2019-11-29 | 2019-11-29 | River course is administered and ecological restoration governing system of water |
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