CN216236276U - Rural area rain sewage confluence divides matter processing system - Google Patents
Rural area rain sewage confluence divides matter processing system Download PDFInfo
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- CN216236276U CN216236276U CN202123040255.5U CN202123040255U CN216236276U CN 216236276 U CN216236276 U CN 216236276U CN 202123040255 U CN202123040255 U CN 202123040255U CN 216236276 U CN216236276 U CN 216236276U
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Abstract
The embodiment of the application provides a rural area rain sewage confluence divides matter processing system, belongs to rain sewage treatment technical field. The rural rain and sewage converging and quality-dividing treatment system comprises a rain and sewage converging pipe network, a rain and sewage diversion regulation and control pool, a sewage treatment unit and an ecological side ditch which are sequentially connected along the water inlet direction; the rainwater and sewage converging pipe network is used for collecting domestic sewage and rainwater, the water outlet end of the rainwater and sewage converging pipe network is connected with the water inlet end of the rainwater and sewage diversion regulation and control pool, the water outlet end of the rainwater and sewage diversion regulation and control pool can be respectively connected with the sewage treatment unit and the water inlet end of the ecological side ditch, and the water outlet end of the sewage treatment unit is connected with the water inlet end of the ecological side ditch; the rain and sewage diversion regulation and control pool is connected with a rainfall monitoring assembly, the rainfall monitoring assembly is used for monitoring the real-time rainfall of the rain and sewage confluence pipe network, the real-time rainfall has a first threshold value, and the water quality index value in the rain and sewage diversion regulation and control pool has a second threshold value. The rural rain sewage converging and separating treatment system with the structure can improve the treatment effect of rural rain sewage.
Description
Technical Field
The application relates to the technical field of rain sewage treatment, in particular to a rain sewage converging and quality-dividing treatment system for rural areas.
Background
Drainage systems in rural areas where sewage collection pipe networks are established at present in China are mostly rain and sewage combined systems, and the treatment of rural pollution sources is mainly limited by the rain and sewage combined system in two modes, wherein one mode is that rural domestic sewage enters a domestic sewage treatment station for treatment, and initial rainwater runoff is directly discharged into a river; the sewage treatment station is used for treating domestic sewage and rainwater together, and overflow and direct discharge are carried out when the treatment load is exceeded. On the other hand, rural side ditches are usually used as rainwater or treated sewage collecting and discharging channels, but the phenomena of weed cluster or accumulated water blackness and odor and the like are caused by dry in dry seasons, unsmooth flow guide in rainy seasons and the like.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a rural rain sewage confluence and quality-divided treatment system to improve the treatment effect on rural rain sewage.
The embodiment of the application provides a rural and rural rain and sewage converging and quality-dividing treatment system, which comprises a rain and sewage converging pipe network, a rain and sewage diversion regulation and control pool, a sewage treatment unit and an ecological side ditch which are sequentially connected along the water inlet direction; the rainwater and sewage converging pipe network is used for collecting domestic sewage and rainwater, the water outlet end of the rainwater and sewage converging pipe network is connected with the water inlet end of the rainwater and sewage diversion regulation and control pool, the water outlet end of the rainwater and sewage diversion regulation and control pool can be respectively connected with the sewage treatment unit and the water inlet end of the ecological side ditch, and the water outlet end of the sewage treatment unit is connected with the water inlet end of the ecological side ditch; the rain and sewage diversion regulation and control pool is connected with a rainfall monitoring assembly, the rainfall monitoring assembly is used for monitoring the real-time rainfall of the rain and sewage confluence pipe network, the real-time rainfall has a first threshold value, and the water quality index value in the rain and sewage diversion regulation and control pool has a second threshold value; when the real-time rainfall is lower than a first threshold value, the water outlet end of the rain and sewage diversion control pool is connected with the water inlet end of the sewage treatment unit; when the real-time rainfall is equal to or higher than a first threshold value and the index value of the water quality in the rain and sewage diversion regulation and control pool is lower than a second threshold value, the water outlet end of the rain and sewage diversion regulation and control pool is connected with the water inlet end of the ecological side ditch; when the real-time rainfall is equal to or higher than the first threshold value and the index value of the water quality in the rain and sewage diversion regulation and control pool is equal to or higher than the second threshold value, the water outlet end of the rain and sewage diversion regulation and control pool is communicated with the sewage treatment unit and the water inlet end of the ecological side ditch.
In the scheme, the rain and sewage converging pipe network can collect rain water and sewage and discharge the collected rain water and sewage into the rain and sewage diversion regulation and control pool for quality-based treatment regulation and control, the rain and sewage diversion regulation and control pool can control the quality of the collected rain water and sewage according to the real-time rainfall and the water quality index value, the water outlet end of the rain and sewage diversion regulation and control pool can be communicated with the sewage treatment unit and/or the ecological side ditch, so that the cooperative operation of the sewage treatment unit and the ecological side ditch is realized, the division of labor or cooperation of the sewage treatment unit and the ecological side ditch can be flexibly regulated, thereby flexibly treating the domestic sewage or the rainwater when dealing with different precipitation and water quality, avoiding the independent treatment of the domestic sewage or the rainwater, realizing the cooperative operation of the domestic sewage and the rainwater, reducing the treatment pressure of the rural domestic sewage in rainy season, reducing the overflow pollution, and moreover, non-point source pollution of village residential areas is effectively collected and treated, and the ecological environment of rural areas is improved.
In some embodiments, a first valve is arranged between the water outlet end of the rainwater and sewage flow control pool and the water inlet end of the sewage treatment unit, and a second valve is arranged between the water outlet end of the rainwater and sewage flow control pool and the water inlet end of the ecological side ditch.
Among the above-mentioned technical scheme, through the switching of first valve and second valve, alright communicate with sewage treatment unit or ecological side ditch with the play water end of control rain sewage reposition of redundant personnel regulation and control pond, and control mode is very simple to the realization gets into sewage treatment unit and/or ecological side ditch with rainwater and sewage that rain sewage confluence pipe network was collected.
In some embodiments, an online turbidity meter is further arranged in the rainwater and sewage separation regulation and control tank and used for monitoring a water quality index value in the rainwater and sewage separation regulation and control tank.
Among the above-mentioned technical scheme, through the online turbidity appearance that sets up in distribution of rain and sewage regulation and control pond, can real-time monitoring distribution of rain and sewage regulation and control pond real-time quality of water index value to can take corresponding measure according to the change of data in distribution of rain and sewage regulation and control pond, thereby guarantee whole rural area rain and sewage confluence divides matter processing system's normal operating.
In some embodiments, the rain and sewage diversion regulation and control pool is provided with a control module, and the rainfall monitoring assembly and the online turbidity meter are electrically connected with the control module; the control module is used for controlling the opening and closing of the first valve and the second valve so that the water outlet end of the rainwater and sewage diversion control pool can be connected with at least one of the sewage treatment unit and the ecological side ditch.
Among the above-mentioned technical scheme, can be according to the data of rainfall monitoring subassembly and online turbidimeter feedback through control module to real-time analysis rainfall and quality of water index value, then the switching of automatic control first valve and second valve, thereby the realization is to the rational processing of the rain sewage in the reposition of redundant personnel regulation and control pond of rain sewage, thereby with rain sewage confluence pipe network collection's rainwater and sewage discharge to sewage treatment unit and/or ecological side ditch.
In some embodiments, the ecological gutter includes a gutter body including a bottom wall and side walls, the side walls of the gutter body being constructed of ecological blocks.
In the technical scheme, the side wall of the ecological gutter is built by ecological building blocks, industrial waste residues and waste materials such as construction waste, coal ash and furnace slag are recycled, rainwater and sewage flowing through the ecological gutter cannot be polluted, and the ecological gutter is more ecological and environment-friendly.
In some embodiments, a plurality of water blocking portions are provided in the trench body along the water flow direction thereof, and the plurality of water blocking portions are spaced apart at both sides of the trench body in the water flow direction thereof to form an S-shaped flow channel in the trench body.
Among the above-mentioned technical scheme, through a plurality of manger plate portions that set up at the ditch body to make this internal runner of ditch be the S-shaped, can increase waterpower in this internal dwell time of ditch on the one hand, thereby can improve ecological side ditch to the purifying capacity of rivers, on the other hand, can reduce the impact of the big water yield, played the guard action to the ditch body.
In some embodiments, the water retaining part is formed by stacking biological bags, and the groove body is provided with a limiting part for limiting the movement of the water retaining part so as to prevent the water retaining part from moving under the action of water power.
Among the above-mentioned technical scheme, through adopting ecological bag to build water retaining portion and forming, ecological bag is difficult for being eroded by rivers, can effectively reduce rivers to the impact of side ditch, can fill the soil that is rich in the nutrient and have the adsorbate of adsorption to can have certain adsorption to the pollutant in the water, thereby can promote quality of water, guarantee ecological side ditch's play water can the direct access river.
In some embodiments, at least one emergent aquatic plant is planted within the trench body on both sides of the dam.
Among the above-mentioned technical scheme, through planting emergent aquatic plants near this internal manger plate portion of ditch, emergent aquatic plants can live in water, and adaptability is strong, can strengthen ecological side ditch's aesthetic property. More importantly, the emergent aquatic plants have the functions of adsorbing and digesting partial pollutants in the water body, so that the emergent aquatic plants can be used for purifying the water flow flowing through the ditch body, the water quality of the incoming water is improved, and partial pollutants which directly flow into the water flow in the ecological side ditch without passing through the sewage treatment unit are eliminated.
In some embodiments, the two side walls of the ditch body are inclined in a horn shape, the top of the side wall of the ditch body is provided with a revetment, the surface of the revetment is built with honeycomb bricks, and cells of the honeycomb bricks are used for planting greening plants.
Among the above-mentioned technical scheme, lay the honeycomb brick through the lateral wall top of ditch body, the greening plant can be planted to the honeycomb brick to can play the effect of beautifying to ecological side ditch, simultaneously, when rainy season, the inflow of ecological side ditch is very big, and the greening plant on the honeycomb brick can play the reinforcement and protect the soil effect to the side slope soil of ditch body, avoids ecological side ditch to be washed down or erode by the rainwater, has improved the stability of ecological side ditch.
Additional features and advantages of the present application will be described in detail in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic flow chart of a rural area rain sewage confluence and separate-quality treatment system provided by some embodiments of the present application;
fig. 2 is a top view of an ecological gutter provided in some embodiments of the present application.
Icon: 10-rain sewage converging pipe network; 20-a rain and sewage diversion regulation and control pool; 30-a sewage treatment unit; 40-ecological side ditch; 41-bottom wall; 42-a side wall; 43-a water retaining part; 50-a first valve; 60-second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, in the description of the embodiments of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present embodiment can be understood by those of ordinary skill in the art according to specific situations.
Examples
The embodiment of the application provides a rural area rain and sewage converging and separating treatment system, please refer to fig. 1, the rural area rain and sewage converging and separating treatment system comprises a rain and sewage converging pipe network 10, a rain and sewage separating regulation and control pool 20, a sewage treatment unit 30 and an ecological side ditch 40 which are sequentially connected along a water inlet direction; the rain and sewage converging pipe network 10 is used for collecting domestic sewage and rainwater, the water outlet end of the rain and sewage converging pipe network 10 is connected with the water inlet end of the rain and sewage diversion regulation and control pool 20, the water outlet end of the rain and sewage diversion regulation and control pool 20 can be respectively connected with the water inlet ends of the sewage treatment unit 30 and the ecological side ditch 40, and the water outlet end of the sewage treatment unit 30 is connected with the water inlet end of the ecological side ditch 40; the rain and sewage diversion regulation and control pool 20 is connected with a rainfall monitoring component (not shown in the figure), the rainfall monitoring component is used for monitoring the real-time rainfall of the rain and sewage converging pipe network, the real-time rainfall has a first threshold value, and the water quality index value in the rain and sewage diversion regulation and control pool 20 has a second threshold value; when the real-time rainfall is lower than the first threshold value, the water outlet end of the rain and sewage diversion control pool 20 is connected with the water inlet end of the sewage treatment unit 30; when the real-time rainfall is equal to or higher than a first threshold value and the index value of the water quality in the rain and sewage diversion regulation and control pool 20 is lower than a second threshold value, the water outlet end of the rain and sewage diversion regulation and control pool 20 is connected with the water inlet end of the ecological side ditch 40; when the real-time rainfall is equal to or higher than the first threshold value and the index value of the water quality in the rain and sewage diversion regulation and control tank 20 is equal to or higher than the second threshold value, the water outlet end of the rain and sewage diversion regulation and control tank 20 is communicated with the sewage treatment unit 30 and the water inlet end of the ecological side ditch 40.
In the scheme, the rain and sewage converging pipe network 10 can collect rainwater and sewage and discharge the rainwater and sewage into the rain and sewage diversion regulation and control pool 20 for quality-based treatment regulation and control, the rain and sewage diversion regulation and control pool 20 can enable the water outlet end of the rain and sewage diversion regulation and control pool 20 to be communicated with the sewage treatment unit 30 and/or the ecological side ditch 40 according to real-time rainfall and water quality index values, so that the cooperative operation of the sewage treatment unit 30 and the ecological side ditch 40 can be realized, the division work or cooperation of the sewage treatment unit 30 and the ecological side ditch 40 can be flexibly adjusted, the rainwater and the domestic sewage can be flexibly treated when different rainfall and water quality are dealt with, the domestic sewage or the rainwater can be avoided being treated independently, the cooperative operation of the domestic sewage and the rainwater can be realized, the treatment pressure of the rural domestic sewage in rainy season is reduced, the overflow pollution is reduced, and the non-point source pollution of village residential areas is effectively collected and treated, improves the ecological environment of the rural area.
It should be noted that the distribution control pool 20 can be connected to the rainfall monitoring module through the automatic control system, and the determination of the first threshold of the real-time rainfall can be obtained through analog calculation according to the catchment area of the small watershed drainage unit and the rainfall, and when the rainfall can generate the surface runoff reaching 80% of the daily idle treatment scale of the sewage treatment station, the rainfall is the first threshold of the closed sewage gate and the opened rainwater gate. And the second threshold value of the water quality monitoring index can be determined according to the surface runoff pollutant characteristics of the location, and the water quality index which is obviously related to other surface runoff water quality indexes of the location and is easy to monitor in the inspection well is selected. The sewage treatment unit 30 can be a conventional rural domestic sewage treatment station or a rural domestic sewage treatment facility, the rural domestic sewage treatment station has the function of treating and discharging sewage conveyed by a rain and sewage converging pipe network, the treatment scale can be 50-300 cubic meters per day, the treatment process is a conventional rural domestic sewage treatment process, the sewage is treated by the sewage treatment unit 30 and then discharged to the ecological side ditch 40, and finally the sewage is discharged into a river from the ecological side ditch 40. In addition, the distribution control pool 20 can be arranged in an inspection well, and the inspection well can be integrally manufactured or built by concrete.
In some embodiments, a first valve 50 is disposed between the water outlet end of the distribution control tank 20 and the water inlet end of the sewage treatment unit 30, and a second valve 60 is disposed between the water outlet end of the distribution control tank 20 and the water inlet end of the ecological gutter 40.
In the above technical solution, the outlet end of the rainwater and sewage diversion control tank 20 can be controlled to communicate with the sewage treatment unit 30 or the ecological side ditch 40 by opening and closing the first valve 50 and the second valve 60, and the control manner is very simple, so that rainwater and sewage collected by the rainwater and sewage converging pipe network can enter the sewage treatment unit 30 and/or the ecological side ditch 40.
In some embodiments, an on-line turbidity meter (not shown) is further disposed in the rainwater and sewage diversion control pond 20, and the on-line turbidity meter is used for monitoring the water quality index value in the rainwater and sewage diversion control pond 20.
Among the above-mentioned technical scheme, through the online turbidity appearance that sets up in distribution of rain and sewage regulation and control pond 20, can real-time monitoring distribution of rain and sewage regulates and control real-time quality of water index value in the pond 20 to can take corresponding measure according to the change of data in distribution of rain and sewage regulation and control pond 20, thereby guarantee whole rural area rain and sewage confluence branch matter processing system's normal operating.
In some embodiments, a control module (not shown) is disposed in the rain and sewage diversion control pool 20, and the rainfall monitoring assembly and the online turbidity meter are electrically connected to the control module; the control module is used for controlling the opening and closing of the first valve 50 and the second valve 60, so that the water outlet end of the rain and sewage diversion control pool 20 can be connected with at least one of the sewage treatment unit 30 and the ecological gutter 40.
In the above technical scheme, the control module can analyze rainfall and water quality index values in real time according to data fed back by the rainfall monitoring component and the online turbidity meter, and then automatically control the opening and closing of the first valve 50 and the second valve 60, so as to realize reasonable treatment of rain sewage in the rain and sewage diversion regulation and control pool 20, and further discharge rain water and sewage collected by the rain and sewage converging pipe network 10 into the sewage treatment unit 30 and/or the ecological side ditch 40.
In some embodiments, the ecological gutter 40 comprises a gutter body, see fig. 2, comprising a bottom wall 41 and side walls 42, the side walls 42 of the gutter body being built of ecological blocks.
In the above technical scheme, the side wall 42 of the ecological gutter 40 is formed by building ecological blocks, so that industrial waste residues and waste materials such as construction waste, fly ash and slag are recycled, rainwater and sewage flowing through the ecological gutter cannot be polluted, and the ecological gutter is more ecological and environment-friendly.
The bottom wall 41 of the ecological side ditch 40 can adopt rural natural ditch bottom and reform the same, thereby fully utilizing the common side ditch in rural areas, realizing the deep purification of overflow pollution and effluent of the domestic sewage treatment station by natural engineering measures, and simultaneously building natural and harmonious ecological landscape.
In some embodiments, a plurality of water blocking portions 43 are provided in the trench body along the water flow direction thereof, and the plurality of water blocking portions 43 are arranged at intervals on both sides of the trench body in the water flow direction thereof in the trench body to form an S-shaped flow channel in the trench body.
Among the above-mentioned technical scheme, through a plurality of water retaining parts 43 that set up at the ditch body to make this internal runner of ditch be the S-shaped, can increase the dwell time of water conservancy in the ditch body on the one hand, thereby can improve ecological gutter 40 to the purifying capacity of rivers, on the other hand, can reduce the impact of the big water yield, played the guard action to the ditch body.
Wherein, the length of the water-retaining part 43 can occupy 1/2 to 3/4 of the bottom width of the ditch body, and the width of the water-retaining part 43 can be determined according to the water quantity and the flow rate. The height of the water blocking part 43 can be 10-25 cm higher than the normal water level.
In some embodiments, the water retaining portion 43 is formed by stacking biological bags, and a limiting portion (not shown) is disposed on the trench body for limiting the movement of the water retaining portion 43 to prevent the water retaining portion 43 from moving under the action of water power.
Among the above-mentioned technical scheme, through adopting ecological bag to build water retaining portion 43 and forming, the ecological bag is difficult to be eroded by rivers, reduces rivers to the impact of the ditch body, can fill the soil that is rich in the nutrient and have the adsorbate of adsorption to can have certain adsorption to the pollutant in the water, thereby can promote quality of water, guarantee ecological side ditch 40's play water can the direct access river.
When the water retaining part 43 is an ecological bag, the upper ecological bag and the lower ecological bag can be connected by the engineering fixing fastener, the concrete block inserted into the trench bottom is connected with the reinforcing steel bar fixing fastener to form a limiting part, and the limiting part is used for fixing the water retaining part 43 so as to limit the movement of the water retaining part 43.
In some embodiments, at least one emergent aquatic plant is planted within the trench body on both sides of the dam 43.
Among the above-mentioned technical scheme, through planting emergent aquatic plants near the manger plate portion 43 in the ditch body, emergent aquatic plants can live in the sewage of rain and sewage confluence overflow sewage and sewage treatment unit goes out the water, and adaptability is strong, can strengthen ecological side ditch 40's aesthetic property. More importantly, the emergent aquatic plants have the functions of adsorbing and digesting partial pollutants in the water body, so that the emergent aquatic plants can be used for purifying the water flow flowing through the ditch body, thereby improving the quality of the incoming water and eliminating partial pollutants which directly overflow into the ecological side ditch 40 and the effluent flow of the sewage treatment unit 30 without passing through the sewage treatment unit 30.
The species of the emergent aquatic plants can be one, two or more than three, and in this embodiment, 2 to 4 kinds of emergent aquatic plants can be planted at intervals in the whole ecological gutter 40, so as to ensure the purifying capacity of the ecological gutter 40 to the water body.
In some embodiments, the two side walls 42 of the trench body are inclined in a trumpet shape, a revetment (not shown in the figures) is arranged on the top of the side wall 42 of the trench body, the surface of the revetment is built with honeycomb bricks, and cells of the honeycomb bricks are used for planting greening plants.
Among the above-mentioned technical scheme, the honeycomb brick is laid through the lateral wall 42 top of ditch body, and green plant can be planted in the check room of honeycomb brick to can play the effect of beautifying to ecological gutter 40, simultaneously, when rainy season, ecological gutter 40's inflow is very big, and green plant on the honeycomb brick can play the reinforcement and protect the soil effect to the side slope soil of ditch body, avoids ecological gutter 40 to be washed down or erode by the rainwater, has improved ecological gutter 40's stability.
The control method of the rural rain and sewage confluence quality-dividing treatment system specifically comprises the following steps: s1, monitoring the real-time rainfall and the water quality index value in the distribution control pool 20, and when the real-time rainfall is lower than the first threshold value, connecting the water outlet end of the distribution control pool 20 with the water inlet end of the sewage treatment unit 30; when the real-time rainfall is equal to or higher than a first threshold value, monitoring a water quality index value in the distribution regulation and control pool 20; wherein, under the condition that the water quality index value is lower than the second threshold value, the water outlet end of the rain and sewage diversion control pool 20 is connected with the water inlet end of the ecological side ditch 40; if the water quality index value is equal to or higher than the second threshold value, carrying out the next operation; s2, communicating the water outlet end of the distribution control pool 20 with the water inlet end of the ecological side ditch 40 and the water inlet end of the sewage treatment unit 30, and regularly monitoring the real-time rainfall and the water quality index value in the distribution control pool 20; s3, when the real-time rainfall is equal to or higher than a first threshold value and the index value of the water quality in the rain and sewage diversion regulation and control pool 20 is lower than a second threshold value, communicating the water outlet end of the rain and sewage diversion regulation and control pool 20 with the water inlet end of the ecological side ditch 40; when the real-time rainfall is lower than the first threshold value, the water outlet end of the rain and sewage diversion control tank 20 is connected with the water inlet end of the sewage treatment unit 30.
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 (9)
1. A rural rain and sewage confluence quality-divided treatment system is characterized by comprising a rain and sewage confluence pipe network, a rain and sewage diversion regulation and control pool, a sewage treatment unit and an ecological side ditch which are sequentially connected along the water inlet direction;
the rainwater and sewage converging pipe network is used for collecting domestic sewage and rainwater, the water outlet end of the rainwater and sewage converging pipe network is connected with the water inlet end of the rainwater and sewage diversion regulation and control pool, the water outlet end of the rainwater and sewage diversion regulation and control pool can be respectively connected with the sewage treatment unit and the water inlet end of the ecological side ditch, and the water outlet end of the sewage treatment unit is connected with the water inlet end of the ecological side ditch;
a rainfall monitoring assembly is arranged in the rain and sewage diversion regulation and control tank and used for monitoring the real-time rainfall of the rain and sewage converging pipe network, the real-time rainfall has a first threshold value, and a water quality index value in the rain and sewage diversion regulation and control tank has a second threshold value;
when the real-time rainfall is lower than the first threshold value, the water outlet end of the rain and sewage diversion control pool is connected with the water inlet end of the sewage treatment unit; when the real-time rainfall is equal to or higher than the first threshold value and the water quality index value in the rain and sewage diversion control pool is lower than the second threshold value, the water outlet end of the rain and sewage diversion control pool is connected with the water inlet end of the ecological side ditch; when the real-time rainfall is equal to or higher than the first threshold value and the water quality index value in the rainwater and sewage diversion regulation and control pool is equal to or higher than the second threshold value, the water outlet end of the rainwater and sewage diversion regulation and control pool is communicated with the sewage treatment unit and the water inlet end of the ecological side ditch.
2. The rural area rain and sewage confluence and separate quality treatment system according to claim 1, wherein a first valve is arranged between the water outlet end of the rain and sewage diversion control pond and the water inlet end of the sewage treatment unit, and a second valve is arranged between the water outlet end of the rain and sewage diversion control pond and the water inlet end of the ecological side ditch.
3. The rural area rain and sewage confluence and separate quality treatment system according to claim 2, wherein an online turbidity meter is arranged in the rain and sewage diversion control tank and used for monitoring the water quality index value in the rain and sewage diversion control tank.
4. The rural rain and sewage converging and separating treatment system according to claim 3, wherein the rain and sewage separating and regulating pond is provided with a control module, and the rainfall monitoring assembly and the online turbidity meter are electrically connected with the control module; the control module is used for controlling the opening and closing of the first valve and the second valve so that the water outlet end of the rainwater and sewage diversion control pool can be connected with at least one of the sewage treatment unit and the ecological side ditch.
5. The rural area rain and sewage converging and separating treatment system of claim 1, wherein the ecological gutter comprises a gutter body, the gutter body comprises a bottom wall and side walls, and the side walls of the gutter body are built by ecological building blocks.
6. The rural sewage converging and dividing treatment system according to claim 5, wherein a plurality of water blocking portions are arranged in the ditch body along the water flow direction, and the plurality of water blocking portions are arranged at intervals on two sides of the ditch body in the water flow direction in the ditch body so as to form an S-shaped flow channel in the ditch body.
7. The rural rainwater and sewage converging and separating treatment system according to claim 6, wherein the water retaining part is formed by stacking ecological bags, and a limiting part is arranged on the ditch body and used for limiting the movement of the water retaining part so as to prevent the water retaining part from moving under the action of water power.
8. The rural area rain and sewage converging and dividing system according to claim 6, wherein at least one emergent aquatic plant is planted on both sides of each water retaining portion in the ditch body.
9. The rural area rain and sewage confluence quality-divided treatment system of claim 5, wherein the two side walls of the ditch body are inclined in a horn shape, a revetment is arranged at the top of the side wall of the ditch body, honeycomb bricks are built on the surface of the revetment, and cells of the honeycomb bricks are used for planting green plants.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943055A (en) * | 2021-11-30 | 2022-01-18 | 北控水务(中国)投资有限公司 | Rural and rural rain sewage confluence quality-divided treatment system and control method |
| CN117049709A (en) * | 2023-10-10 | 2023-11-14 | 湖南易净环保科技有限公司 | Monitoring and diagnosis integrated linkage sewage treatment system and method |
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2021
- 2021-11-30 CN CN202123040255.5U patent/CN216236276U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943055A (en) * | 2021-11-30 | 2022-01-18 | 北控水务(中国)投资有限公司 | Rural and rural rain sewage confluence quality-divided treatment system and control method |
| CN117049709A (en) * | 2023-10-10 | 2023-11-14 | 湖南易净环保科技有限公司 | Monitoring and diagnosis integrated linkage sewage treatment system and method |
| CN117049709B (en) * | 2023-10-10 | 2023-12-26 | 湖南易净环保科技有限公司 | Monitoring and diagnosis integrated linkage sewage treatment system and method |
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