CN214218314U - Lake exogenous sewage purification system - Google Patents
Lake exogenous sewage purification system Download PDFInfo
- Publication number
- CN214218314U CN214218314U CN202021849756.0U CN202021849756U CN214218314U CN 214218314 U CN214218314 U CN 214218314U CN 202021849756 U CN202021849756 U CN 202021849756U CN 214218314 U CN214218314 U CN 214218314U
- Authority
- CN
- China
- Prior art keywords
- sewage
- intercepting
- ecological
- pipeline
- purification system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a lake external source sewage purification system, the system includes: the sewage treatment system comprises a first intercepting part, an intercepting pipeline, a sewage treatment part and a discharge pipeline, wherein the input end of the first intercepting part is communicated with the output end of the sewage discharge pipeline, the output end of the first intercepting part is communicated with the input end of the intercepting pipeline, the output end of the intercepting pipeline is communicated with the input end of the sewage treatment part, and the output end of the sewage treatment part is communicated with the input end of the discharge pipeline. The system can efficiently collect and purify high-load domestic sewage, and recycle the purified water, so that the effectiveness and efficiency in the sewage purification process are improved, and the water environment quality and water pollution treatment effect in a discharge flow domain are improved.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a lake external source sewage purification system.
Background
At present, in the water pollution control of water areas in adjacent rural areas, the situations that rural domestic sewage is directly discharged, farmland runoff rainwater is directly discharged, and the rural domestic sewage is indirectly discharged into lakes through streams and ditches generally exist. Such exogenous water pollution treatment measures are still imperfect. Particularly, under the condition that the lake bank zone is in wide-range or in the village, the external discharge pollution source is controlled by adopting the effective lake exogenous sewage purification system, and the system is deficient in the prior art system.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to a certain extent.
Therefore, the utility model discloses a first aim at provides a lake external source sewage purification system for solve the technical problem that can't purify sewage effectively that exists among the prior art.
In order to achieve the above object, an embodiment of the first aspect of the present invention provides a lake external source sewage purification system, including:
the sewage treatment system comprises a first intercepting part, an intercepting pipeline, a sewage treatment part and a discharge pipeline, wherein the input end of the first intercepting part is communicated with the output end of the sewage discharge pipeline, the output end of the first intercepting part is communicated with the input end of the intercepting pipeline, the output end of the intercepting pipeline is communicated with the input end of the sewage treatment part, and the output end of the sewage treatment part is communicated with the input end of the discharge pipeline.
According to the utility model discloses an embodiment, sewage treatment unit includes: a sewage treatment station and a sewage ecological treatment area; the input of sewage treatment station with the output intercommunication of pipeline dams, the output of sewage treatment station with the input intercommunication in sewage ecological treatment district, the output in sewage ecological treatment district with discharge pipeline's input intercommunication.
According to an embodiment of the utility model, the output of sewage treatment station still with discharge conduit's input intercommunication.
According to an embodiment of the invention, the output of the discharge conduit communicates with the input of an irrigation channel in the farm field.
According to an embodiment of the invention, the output of the discharge conduit is connected to a nearby water area.
According to the utility model discloses an embodiment still includes: second damming portion and ecological circulation irrigation canals and ditches, wherein, the input of second damming portion with sewage pipes's output intercommunication, the output of second damming portion with the input intercommunication of ecological circulation irrigation canals and ditches, the output of ecological circulation irrigation canals and ditches with the input intercommunication of sewage treatment portion.
According to the utility model discloses an embodiment still includes: the input end of the second cut-off part is also connected with the output end of an irrigation channel in the farm field.
According to the utility model discloses an embodiment, the output of ecological circulation irrigation canals and ditches with the input intercommunication in sewage ecological treatment district.
According to the utility model discloses an embodiment, the ecological treatment area of sewage includes: the slope protection, by plant planting area and the prevention of seepage bottom that the slope protection encloses.
According to the utility model discloses an embodiment, the ecological treatment area of sewage still includes: the plant growing field comprises a floating wetland filled with ecological fillers.
The embodiment of the utility model provides a lake external source sewage purification system, including first damming portion, pipeline, sewage treatment portion and discharge line cut-off, wherein, the input of first damming portion and discharge line's output intercommunication, the output of first damming portion with the input intercommunication of pipeline cuts-off, the output of pipeline cuts-off with the input intercommunication of sewage treatment portion, the output of sewage treatment portion with discharge line's input intercommunication. The system can efficiently collect and purify high-load domestic sewage, and recycle the purified water, so that the effectiveness and efficiency in the sewage purification process are improved, and the water environment quality and water pollution treatment effect in a discharge flow domain are improved.
Drawings
FIG. 1 is a schematic structural diagram of a lake external source sewage purification system according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a lake external source sewage purification system according to another embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a lake external source sewage purification system according to still another embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a lake external source sewage purification system according to still another embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a purification network according to an embodiment of the present disclosure.
In the figure:
100-lake exogenous sewage purification system; 10-a first cut-off; 20-a shut-off pipe; 30-a sewage treatment part; 40-a discharge conduit; 50-a sewage draining pipeline; 60-irrigation channels; 70-nearby water area; 80-a second cutout; 90-ecological flow-through trench.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The following describes a lake external source sewage purification system according to an embodiment of the present invention with reference to the drawings.
Fig. 1 is a schematic structural diagram of a lake external source sewage purification system according to an embodiment of the present disclosure.
As shown in fig. 1, the system 100 for purifying lake external source sewage in this embodiment comprises: a first intercepting part 10, an intercepting pipeline 20, a sewage treatment part 30, and a discharge pipeline 40.
The first intercepting part 10 is for intercepting sewage flowing from the inside of the sewage drain 50 (not shown). Wherein the input end of the first intercepting part 10 is communicated with the output end of the sewage draining pipeline 50, and the output end is communicated with the input end of the intercepting pipeline 20.
It is noted that the sanitary sewage may flow into the first intercepting part 10 via the sewage drain 50. Alternatively, for an application scenario of rural domestic sewage discharge, the domestic sewage may be directly collected through the sewage discharge pipe 50, and the rural domestic sewage collected through the sewage discharge pipe 50 may flow into the first intercepting part 10. Therefore, the utility model provides a lake external source sewage purification system not only does benefit to and collects sewage high-efficiently, can also reduce the pipeline quantity that gets into in lake external source sewage purification system 100, has improved validity and the efficiency among the sewage purification process.
In the present invention, the type selection and the cutoff multiple of the first cutoff portion 10 are not limited, and may be set in advance according to actual conditions. Optionally, the first cut-off part 10 can be a plastic first cut-off part 10 with a cut-off multiple of 1-3 times and integrated with prefabrication.
The intercepting piping 20 is used for collecting high-load sewage, such as domestic sewage and the like. Wherein, the input end of the intercepting pipeline 20 is communicated with the output end of the first intercepting part 10, and the output end is communicated with the input end of the sewage treatment part 30.
For example, the intercepting pipe 20 may collect high-load domestic sewage, and the collected effluent flows toward the input end of the sewage treatment section 30.
It should be noted that, in the present invention, the type of the intercepting pipeline 20 is not limited, and may be preset according to actual situations. Alternatively, the intercepting pipe 20 may be provided as the intercepting pipe 20 using a High Density Polyethylene (HDPE) double-wall corrugated pipe.
And a sewage treatment part 30 for purifying the high-load sewage collected by the intercepting pipeline 20. Wherein, the input end of the sewage treatment part 30 is communicated with the output end of the intercepting pipeline 20, and the output end is communicated with the input end of the discharge pipeline 40.
For example, the sewage treatment unit 30 may purify the high-load domestic sewage collected by the intercepting pipeline 20, and the treated effluent flows to the input end of the discharge pipeline 40.
The installation process of the sewage treatment section may be an Anaerobic/aerobic (Anaerobic/aerobic, abbreviated as a/O) biological contact oxidation process or an Anaerobic-Anoxic/aerobic (Anaerobic-aerobic/aerobic, abbreviated as a/O) biological contact oxidation process2On the basis of the/O) process, a pre-denitrification-anaerobic-anoxic/aerobic-moving bed biofilm reactor (A) which is provided with a hydrolytic acidification unit at the front end and is combined with a moving bed biofilm reactor is added3A/O Moving Bed Biofilm Reactor for short3O-MBBR) process, etc.
And a discharge pipe 40 for discharging the effluent treated by the sewage treatment section 30. Wherein, the input end of the discharge pipeline 40 is communicated with the output end of the sewage treatment part 30, and the output end is communicated with the input end of the area which can utilize the outlet water after purification treatment.
For example, the discharge pipe 40 may discharge the effluent treated by the discharge sewage treatment section 30 into a nearby lake.
In the present invention, the type of the discharge duct 40 is not limited, and may be set in advance according to actual conditions. Alternatively, the discharge pipe 40 may be provided as the discharge pipe 40 using a Polyethylene (PE) pipe.
Therefore, the utility model provides a lake external source sewage purification system, including first damming portion, pipeline, sewage treatment portion and discharge pipe way dams. Optionally, the first closure part is used for blocking the high-load sewage flowing into the sewage discharge pipeline, the intercepted outlet water flows into the sewage treatment part through the closure pipeline, the sewage treatment part is used for purifying the high-load sewage, and the outlet water is controlled to flow through the discharge pipeline for discharge. Therefore, the system can efficiently collect and purify high-load domestic sewage, and recycle the purified water, so that the effectiveness and efficiency in the sewage purification process are improved, and the water environment quality and water pollution treatment effect in the discharge flow field are improved.
In some embodiments, the lake exogenous sewage purification system 100, the first cutoff portion 10 comprises a plurality of first cutoff wells. For example, as shown in fig. 2, in the system 100 for purifying exogenous sewage in a lake, the first intercepting part 10 includes a first intercepting well 11 and a first intercepting well 12, which are two first intercepting wells, and are used for intercepting the sewage flowing from the sewage discharging pipeline 50.
In some embodiments, as shown in fig. 2, in the lake external source sewage purification system 100, the sewage treatment section 30 includes a sewage treatment station 31 and a sewage ecological treatment area 32.
And the sewage treatment station 31 is used for carrying out primary purification treatment on the high-load sewage collected by the intercepting pipeline 20, wherein the input end of the sewage treatment station 31 is communicated with the output end of the intercepting pipeline 20, and the output end of the sewage treatment station is communicated with the input end of the sewage ecological treatment area 32. Alternatively, the sewage treatment station 31 may perform biochemical reaction purification on the high-load sewage collected by the intercepting pipeline 20.
It should be noted that, in the present invention, the type of the sewage treatment station 31 is not limited, and may be set in advance according to actual conditions. Alternatively, the sewage treatment station 31 may be a sewage treatment station 31 adopting a general rural domestic sewage treatment process, so that the quality of the purified effluent can reach the first class a standard of pollutant discharge standard of urban sewage treatment plant (GB 18918-2002). For example, the sewage treatment station 31 of the a/O biological contact oxidation process may be employed.
The sewage ecological treatment area 32 is used for carrying out secondary purification treatment on low-load sewage (namely micro-polluted water), such as the low-load sewage obtained by treatment of the sewage treatment station 31. Wherein, the input end of the sewage ecological treatment area 32 is communicated with the output end of the sewage treatment station 31, and the output end is communicated with the input end of the discharge pipeline 40. Alternatively, the sewage ecological treatment area 32 may perform biological purification on the low-load sewage after the primary purification treatment of the sewage treatment station 31 through the action of plants and microorganisms.
It should be noted that the ecological sewage treatment area 32 may be an ecological sewage treatment area 32 mainly including submerged plants and microorganisms and assisted by emerging and floating plants, and the quality of the effluent water may meet agricultural irrigation standards or the "surface water environmental quality" (GB383-2002) V-class standards. Wherein, the sewage ecological treatment district 32 includes: slope protection, a plant planting area formed by the surrounding of the slope protection, an anti-seepage bottom layer and the like. Wherein, the plant planting area comprises a floating wetland filled with ecological fillers. The utility model discloses in, not do not injecing to the bank protection, the lectotype of the plant planting domain and the prevention of seepage bottom that enclose by the bank protection, can set for in advance according to actual conditions.
Optionally, the sewage ecological treatment area 32 may be configured such that the revetment has a revetment framework formed by rows of upright wooden piles with diameters of 15-20 cm and lengths of 1.5m or more, and the wooden piles are exposed by 0.5m and inserted into the side slope by 1 m. Throwing and filling block stones in gaps of the wood piles, wherein the grain sizes of the block stones are less than 20cm, and paving the block stones with different grain sizes in sequence from bottom to bank; local aquatic plant species which are easy to survive can be planted in the riprap backfilling area; and taking crushed stone with the particle size of 20-40 cm as a foundation at the bottom, covering a gravel layer, a gravel layer and soil, and planting dwarf aquatic weeds.
The utility model discloses in, do not do the restriction to the lectotype of bank protection, pond bottom and the pond body, can set for in advance according to actual conditions. Optionally, the revetment can be a revetment with an ecological gabion covered with a water lawn; the bottom of the pond is made of geotextile as an impermeable layer, a 100mm thick gravel cushion layer is used as a foundation, the bottom of the pond with graded gravel and soil is covered, and the depth of the bottom of the pond can be set to be less than 2 m; the pond body is divided into an overwater part and an underwater part, wherein the overwater part of the pond body is mainly provided with emergent aquatic plants such as reeds planted on the water, and the underwater part is provided with a floating wet area filled with ecological fillers.
In some embodiments, as shown in fig. 2, in the system 100 for purifying lake external source sewage, the discharge pipe 40 comprises two discharge pipes, for example, a discharge pipe 41 and a discharge pipe 42, for discharging the effluent treated by the sewage treatment section 30.
As a possible implementation manner, the input end of the discharge pipe 41 can be communicated with the output end of the sewage treatment part 30, and the output end is communicated with the input end of an irrigation channel 60 (not shown in the figure) in the farmland, so as to discharge the effluent purified by the sewage treatment part 30 into an irrigation canal for irrigating the farmland and realizing the recycling of domestic sewage; and the input end of the discharge pipe 42 is communicated with the output end of the sewage treatment part 30, and the output end is connected to a nearby water area, so that the treated effluent reaching the standard is discharged into the nearby water area, and the pollution of the water quality in the discharge area is avoided, wherein the nearby water area can comprise nearby streams, lakes and the like.
From this, the utility model provides a lake external source sewage purification system, sewage treatment portion pass through sewage treatment station and sewage ecological treatment district with high load domestic sewage through purification treatment back to obtain quality of water up to standard play water. Furthermore, the effluent after purification treatment flows into a discharge pipeline and flows into farmlands and nearby water areas through the discharge pipeline, so that the cyclic utilization of domestic sewage is realized, the full slope protection transformation of large-area lakes is not needed, the cost is reduced, the effluent with the qualified water quality after treatment can be discharged into the nearby water areas, the pollution of the water quality in the discharge area is avoided, the water environment quality of the water areas is ensured, and the water environment quality and the water pollution treatment effect in the nearby water areas are further improved.
It should be noted that, for rural areas and similar areas, surface runoff in a farm field is usually discharged into nearby water areas in a direct discharge manner, and because the surface runoff is not purified, water quality of the nearby water areas is inevitably reduced, and water pollution is caused. From this, the utility model provides an among the exogenous sewage purification system in lake, through addding second damming portion and ecological circulation irrigation canals and ditches to carry out the coupling with ecological circulation irrigation canals and ditches that will damming, and the high load and the low-load sewage that get into the system that dams in grades realize the hierarchical collection and the pertinence of sewage and purify.
In some embodiments, as shown in fig. 3, the lake exogenous sewage purification system 100 further comprises: a second cut-off portion 80 and an ecological flow-through trench 90.
The second intercepting part 80 is used for intercepting low-load sewage (i.e., micro-polluted water), such as rainwater, etc. Wherein the input end of the second cut-off portion 80 is communicated with the output end of the sewerage pipeline 50, and the output end is communicated with the input end of the ecological circulation canal 90.
Optionally, the second intercepting part 80 comprises two second intercepting wells, such as a second intercepting well 81 and a second intercepting well 82, for intercepting low load sewage flowing in different areas, such as the effluent of the sewage drainage pipe 50, the effluent of an irrigation channel in a farm field, etc., respectively.
As a possible implementation, the input end of the second intercepting well 81 may be communicated with the output end of the sewage discharge pipe 50, and the output end is communicated with the input end of the ecological circulation canal 90, so as to flow the sewage with low load into the ecological circulation canal 90 for purification; the input end of the second catch basin 82 is connected to the output end of the irrigation channel 60 in the farmland for the purpose of purifying surface runoff formed by rainfall falling into the farmland by flowing into the ecological circulation canal 90.
It should be noted that, in the present invention, the type selection and the intercepting multiple etc. of at least one second intercepting well in the second intercepting part 80 are not limited, and can be preset according to the actual situation. Alternatively, the second intercepting part 80 may be provided with a second intercepting well 81 and a second intercepting well 82 which have intercepting multiples of 1-3 times and are bricked.
An ecological flow-through trench 90 for collecting low-load sewage. Wherein, the input end of the ecological circulation canal 90 is communicated with the output end of the second intercepting part 80, and the output end is communicated with the input end of the sewage treatment part 30.
The ecological circulation canal 90 is paved with crushed stones, gravels, pebbles, zeolites, gravels, soil and the like, and aquatic weeds can be planted selectively. Optionally, the output end of the ecological circulation canal 90 is communicated with the input end of the sewage ecological treatment area 32 in the sewage treatment part 30, so as to purify the effluent water treated by the sewage treatment part 30 again and purify the surface runoff formed by the atmospheric precipitation falling into the farmland.
It should be noted that, in the present invention, the type of the ecological circulation duct 90 is not limited, and may be set in advance according to actual conditions.
Optionally, the ecological circulation pipeline 90 may be a slope protection, and the slope protection skeleton is formed by rows of upright wooden piles with diameters of 15-20 cm and lengths of more than 1.5m, the wooden piles are exposed by 0.5m and inserted into the side slope by 1 m. Throwing and filling block stones in gaps of the wood piles, wherein the grain sizes of the block stones are less than 20cm, and paving the block stones with different grain sizes in sequence from bottom to bank; local aquatic plant species which are easy to survive can be planted in the riprap backfilling area; and taking crushed stone with the particle size of 20-40 cm as a foundation at the bottom, covering a gravel layer, a gravel layer and soil, and planting dwarf aquatic weeds.
From this, the utility model provides a lake external source sewage purification system through carrying out the classified collection and handle to high load and low-load sewage, makes the sewage of high load get into the sewage treatment station and carries out biochemical purification, makes the sewage of low-load get into the ecological processing area of sewage and carries out ecological purification. Meanwhile, the sewage treatment station and the sewage ecological treatment area are in coupled operation, tail water of the sewage treatment station is discharged into the sewage ecological treatment area for further deep purification, the effluent quality of the system is ensured to reach the standard, the system can be used for farmland recharge to realize cyclic utilization of water resources, and can also be directly discharged into nearby water areas, so that the overall water environment quality of a drainage basin and the water pollution treatment effect are improved.
It should be noted that different seasons often cause a great difference in the load of the sewage to be purified, and particularly, in rural areas and similar areas, the sewage is often only high-load domestic sewage in dry seasons, and in rainy seasons, the sewage includes low-load sewage such as high-load domestic sewage and rainwater. Therefore, the utility model provides a lake external source sewage purification system can collect and purify sewage high-efficiently to different seasons to ensure sewage purification effect.
Fig. 4 is a schematic structural diagram of a lake external source sewage purification system disclosed by another embodiment of the present invention.
The lake exogenous sewage purification system 100 of the present invention is explained below for two different application scenarios in dry season and rainy season.
Aiming at the application scene in dry seasons, high-load domestic sewage of village residents enters the intercepting pipeline 20 through the sewage discharge pipeline 50 via the first intercepting well 11 and the first intercepting well 12, the high-load sewage collected after intercepting enters the sewage treatment part 30 and is respectively purified through biochemical reaction in the sewage treatment station 31, tail water enters the sewage ecological treatment area 32 for biological purification, and then enters the irrigation channel 60 in the nearby farmland through the discharge pipe 41 for farmland irrigation and passes through the water area nearby the discharge pipe 42.
It should be noted that, the utility model discloses in, can also detect village resident's high load domestic sewage volume to the sewage volume that will detect and predetermine the threshold value and compare, and draw water in discerning near following waters behind the sewage volume less than the predetermined threshold value, with supplementary irrigation water consumption.
Aiming at the rainy season application scene, high-load domestic sewage of village residents and low-load surface runoff of a farmland are merged to enter a cutoff pipeline 20 through a first cutoff well 11 and a first cutoff well 12, the collected high-load sewage and low-load sewage enter a sewage treatment part 30 after cutoff and are respectively subjected to biochemical reaction purification through a sewage treatment station 31, and tail water enters a sewage ecological treatment area 32 to be biologically purified through the action of plants and microorganisms; meanwhile, due to the influx of surface runoff, particularly poor quality of initial rainwater, the sewage discharge pipeline 50 further collects low-load sewage through the second intercepting well 81, the low-load sewage is collected and enters the ecological circulation ditch 90, and the treated effluent is discharged into the sewage ecological treatment area 32. At this time, the irrigation passage 60 in the nearby farm field is opened with a gate as a flood passage and drainage passage, the farm land surface runoff is collected into the ecological circulation canal 90 through the second catch well 82, the treated effluent is discharged into the sewage ecological treatment area 32 for ecological purification, and the purified tail water is discharged into the nearby water area through the discharge pipe 42.
It should be noted that the number of second intercepting wells in the second intercepting part can be adjusted according to actual conditions. For example, a second intercepting well 81 and a second intercepting well 82 can be added to collect low-load sewage and collect the sewage into the ecological circulation ditch 90; and a second catch basin 83 and a second catch basin 84 are additionally arranged to collect farmland surface runoff together and to enter an ecological circulation ditch 90.
Therefore, the utility model can adopt the way of parallel operation of the intercepting pipeline and the ecological circulation canal aiming at the characteristic of the pollution discharge of the foreign water in the nearby water areas of similar areas such as rural areas, thereby improving the collection efficiency of point source and non-point source sewage and reducing the sewage discharge entering the nearby water areas; the mode of collecting low-load sewage by using the ecological circulation ditch is adopted, the sewage purification load of the sewage treatment part is reduced, and the water quality purification capacity is improved; and the sewage ecological treatment area is adopted to carry out biological purification treatment on the low-load sewage, so that the quality and stability of the effluent quality are improved, and the cyclic utilization of water resources and the further improvement of the water environment quality can be realized.
It should be noted that, in practical application, through the lake external source sewage purification system provided by the utility model, a purification network as shown in fig. 5 can be built. Wherein, 1 lake exogenous sewage purification system corresponds to at least 1 purification area, and at least 1 lake exogenous sewage purification system forms the LAN with the base station in the purification area, and at least 1 base station passes through telecommunication network and forms the link with the cloud platform of telecommunication service provider to finally be connected to at least 1 terminal.
The terminal can be a mobile device or a computer. The terminal can monitor the sewage treatment condition, and the staff of being convenient for to reach the relevant user of the strange land of body and all can in time know the sewage purification progress.
Wherein, be provided with the communication subassembly in the exogenous sewage purification system of lake, can make exogenous sewage purification system of lake insert the basic station through the communication subassembly. Alternatively, the communication module may be disposed in the sewage treatment section 30, and acquire the treatment condition of the sewage by means of image acquisition and water quality detection devices in the sewage treatment section 30. Further, the treatment condition of the sewage can be fed back to the terminal through the communication assembly.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A lake exogenous sewage purification system is characterized by comprising:
the sewage treatment system comprises a first intercepting part, an intercepting pipeline, a sewage treatment part and a discharge pipeline, wherein the input end of the first intercepting part is communicated with the output end of the sewage discharge pipeline, the output end of the first intercepting part is communicated with the input end of the intercepting pipeline, the output end of the intercepting pipeline is communicated with the input end of the sewage treatment part, and the output end of the sewage treatment part is communicated with the input end of the discharge pipeline.
2. The lake external source sewage purification system of claim 1, wherein the sewage treatment section comprises: a sewage treatment station and a sewage ecological treatment area;
the input of sewage treatment station with the output intercommunication of pipeline dams, the output of sewage treatment station with the input intercommunication in sewage ecological treatment district, the output in sewage ecological treatment district with discharge pipeline's input intercommunication.
3. The lake external source sewage purification system of claim 2, wherein the output end of the sewage treatment station is further in communication with the input end of the discharge pipeline.
4. The lake exogenous sewage purification system according to claim 1, wherein the output end of the discharge pipe is in communication with the input end of an irrigation channel in the farm.
5. The lake external source sewage purification system of claim 1, wherein the output end of the discharge pipe is connected to a nearby water area.
6. The lake external source sewage purification system of claim 2, further comprising:
second damming portion and ecological circulation irrigation canals and ditches, wherein, the input of second damming portion with sewage pipes's output intercommunication, the output of second damming portion with the input intercommunication of ecological circulation irrigation canals and ditches, the output of ecological circulation irrigation canals and ditches with the input intercommunication of sewage treatment portion.
7. The lake external source sewage purification system of claim 6, further comprising:
the input end of the second cut-off part is also connected with the output end of an irrigation channel in the farm field.
8. The lake external source sewage purification system as claimed in claim 6, wherein the output end of the ecological flow-through channel is communicated with the input end of the sewage ecological treatment area.
9. The lake external source sewage purification system of claim 6, wherein the sewage ecological treatment area comprises: the slope protection, by plant planting area and the prevention of seepage bottom that the slope protection encloses.
10. The lake external source sewage purification system of claim 9, wherein the sewage ecological treatment area further comprises: the plant growing field comprises a floating wetland filled with ecological fillers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021849756.0U CN214218314U (en) | 2020-08-28 | 2020-08-28 | Lake exogenous sewage purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021849756.0U CN214218314U (en) | 2020-08-28 | 2020-08-28 | Lake exogenous sewage purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214218314U true CN214218314U (en) | 2021-09-17 |
Family
ID=77673168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021849756.0U Active CN214218314U (en) | 2020-08-28 | 2020-08-28 | Lake exogenous sewage purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214218314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093900A (en) * | 2020-08-28 | 2020-12-18 | 中国冶金科工股份有限公司 | Lake exogenous sewage purification system |
-
2020
- 2020-08-28 CN CN202021849756.0U patent/CN214218314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093900A (en) * | 2020-08-28 | 2020-12-18 | 中国冶金科工股份有限公司 | Lake exogenous sewage purification system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190047888A1 (en) | Tail water decentralized treatment and drainage system of sewage treatment plant | |
| CN109368796B (en) | Ecological landscape revetment for river water quality treatment | |
| CN101337742A (en) | In-one-pond system together with water quality purification and agricultural industry function | |
| CN102926362B (en) | Pollution control and emission reduction method for farmland drainage | |
| CN104481017B (en) | Method for preventing and treating mountainous and semi-mountainous area rural non-point source pollution through ecological ditch and pond system | |
| CN214218314U (en) | Lake exogenous sewage purification system | |
| CN108298702A (en) | A kind of tea place concentration development zone runoff treatment system | |
| CN209923021U (en) | Ecological pond system for preventing and controlling agricultural non-point source pollution | |
| CN110776106A (en) | Hierarchical ecological treatment system for treating rural domestic sewage and rain sewage | |
| CN101941777A (en) | Method for treating sewage and ecologically restoring water environment of villages and small towns in water network region | |
| CN213038317U (en) | Agricultural non-point source and surface runoff initial rainwater regulation and storage sewage interception ecological zone | |
| CN211813686U (en) | Hierarchical ecological treatment system for treating rural domestic sewage and rain sewage | |
| CN208200532U (en) | A kind of tea place concentration development zone runoff treatment system | |
| CN217498848U (en) | Urban high-density built-up area lake and pond wetland system based on split system | |
| CN112093900A (en) | Lake exogenous sewage purification system | |
| CN206173913U (en) | Plain river network region farmland drainage recharges and utilizes and nitrogen phosphorus interception removal system | |
| CN106320302B (en) | River network in plain areas agricultural drain recharge utilization and nitrogen phosphorus intercept removal system and its application process | |
| CN212403659U (en) | Ecological ditch for rural sewage treatment | |
| CN212954725U (en) | Leading ecological management system in agricultural non-point source pollution water source of middle-size and small-size basin | |
| CN112062280B (en) | Combined trapezoidal ecological ditch | |
| CN210421033U (en) | Slope farmland runoff pollution retaining system | |
| CN112112172A (en) | Ecological bank protection system of sectional type interception water purification | |
| CN214270376U (en) | Urban lake rainwater and sewage mixed flow discharge port ecological purification system | |
| CN217428760U (en) | Ecological rainwater garden purification system | |
| CN212450846U (en) | Ecological system for comprehensively treating rain sewage in rural areas and villages in hilly areas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |