CN214497759U - Novel distribution of rain and sewage and rainwater utilization system - Google Patents
Novel distribution of rain and sewage and rainwater utilization system Download PDFInfo
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- CN214497759U CN214497759U CN202120221002.9U CN202120221002U CN214497759U CN 214497759 U CN214497759 U CN 214497759U CN 202120221002 U CN202120221002 U CN 202120221002U CN 214497759 U CN214497759 U CN 214497759U
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Abstract
The utility model provides a novel distribution of rain and sewage and rainwater utilize system relates to distribution of rain and sewage's technical field. The novel rain and sewage separating and rainwater utilizing system comprises a rainwater collecting device, a rainwater treatment device and a control device; the rainwater treatment device comprises a rainwater treatment chamber, an outlet of the rainwater collection device is communicated with an inlet of the rainwater treatment chamber, and an automatic grating and a sand-settling filter tank are sequentially arranged between the inlet and the outlet of the rainwater treatment chamber; a turbidity meter is arranged at the outlet of the rainwater treatment chamber, the outlet of the rainwater treatment chamber is respectively communicated with a sewage pipe network and a rainwater pipe network, and a first control valve and a second control valve are respectively arranged at the communication part of the outlet of the rainwater treatment chamber and the outlet of the rainwater treatment chamber; the control device is electrically connected with the automatic grille, the turbidimeter, the first control valve and the second control valve. This novel distribution of rain and sewage and rainwater utilize system carry out a lot of to the rainwater of collecting and handle the rainwater that quality of water is up to standard and carry the rainwater pipe network in, reduced the circulation to the rainwater pipe network and the influence of river course quality of water.
Description
Technical Field
The utility model belongs to the technical field of the technique of distribution of rain and sewage's and specifically relates to a novel distribution of rain and sewage and rainwater utilize system is related to.
Background
Rain and sewage flow is a drainage system, which is a sewage discharge mode that rainwater and sewage are separated and are respectively conveyed by a pipeline for discharge or subsequent treatment.
Rainwater pipe network and sewage pipe network are laid respectively to current distribution of rain and sewage system, and the river course is directly arranged to the rainwater through rainwater pipe network, and sewage then sends sewage treatment plant to handle through the sewage pipe network, avoids sewage directly to get into the river course and causes the pollution. Wherein, the rainwater is still mixed with debris such as silt branches and leaves rubble after the preliminary filtration of collection mouthful grid, and these debris are mixed in the rainwater and are discharged the river course together through rainwater pipe network.
In the process of implementing the embodiment, the inventor finds at least the following problems:
the conventional rainwater and sewage diversion system cannot fully treat sundries mixed in rainwater, so that the circulation of a rainwater pipe network and the water quality of a river channel are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel distribution of rain and sewage and rainwater utilize system has solved current distribution of rain and sewage system and can not fully handle the debris of sneaking into in the rainwater to influence the circulation of rainwater pipe network and the technical problem of the quality of water in river course.
The utility model discloses the scheme:
the utility model provides a novel rainwater and sewage separating and rainwater utilizing system, which comprises a rainwater collecting device, a rainwater processing device and a control device; the rainwater treatment device comprises a rainwater treatment chamber, the rainwater treatment chamber is provided with an inlet and an outlet, the outlet of the rainwater collection device is communicated with the inlet of the rainwater treatment chamber, and an automatic grating and a sand-settling filter tank are sequentially arranged between the inlet and the outlet in the rainwater treatment chamber; a turbidity meter is arranged at the outlet of the rainwater treatment chamber, the outlet of the rainwater treatment chamber is respectively communicated with a sewage pipe network and a rainwater pipe network, and a first control valve and a second control valve are respectively arranged at the communication part of the outlet of the rainwater treatment chamber and the outlet of the rainwater treatment chamber; the control device is electrically connected to the automatic grate, the turbidity meter, the first control valve, and the second control valve.
Further, the rainwater treatment device also comprises a sludge pump; the sludge pump is communicated with the sand sedimentation filter and is electrically connected with the control device.
Furthermore, the rainwater collecting device comprises a rainwater sensor and distribution collecting tanks, the distribution collecting tanks are at least arranged on one side of a road at intervals, drainage grids are arranged at the inlets of the distribution collecting tanks, and opening and closing members are arranged in the distribution collecting tanks; the control device is respectively electrically connected with the rainwater sensor and the opening and closing piece.
Further, the opening and closing piece adopts a shutter.
Furthermore, the rainwater collecting device also comprises a rainwater and sewage collecting pipe; the outlet of the diversion collecting tank is respectively communicated with the rain and sewage flow combining pipe, and the outlet of the rain and sewage flow combining pipe is communicated with the inlet of the rainwater treatment chamber.
The rainwater utilization device comprises a rainwater storage pool, a water pump, micro-irrigation equipment and a humidity sensor; the rain storage pool is arranged between the outlet of the rainwater treatment chamber and the rainwater pipe network and is communicated with the outlet of the rainwater treatment chamber and the rainwater pipe network, and redundant rainwater overflows into the rainwater pipe network after the treated rainwater is stored in the rain storage pool; the water pump is arranged at the bottom of the rain storage pool, the outlet of the water pump is communicated with the micro-irrigation equipment, and a third control valve is arranged between the outlet of the water pump and the micro-irrigation equipment; the humidity sensor is arranged in green belt soil, and the humidity sensor, the water pump and the third control valve are respectively electrically connected with the control device and used for sprinkling irrigation on plants through matching.
Furthermore, the outlet of the water pump is communicated with the rainwater pipe network, a fourth control valve is arranged between the outlet of the water pump and the rainwater pipe network, and the fourth control valve is electrically connected with the control device and is used for being matched with the water pump to convey rainwater stored in the rainwater storage pool to the rainwater pipe network.
Furthermore, the rain storage pool is communicated with the sewage pipe network, a fifth control valve is arranged between the rain storage pool and the sewage pipe network, and the fifth control valve is electrically connected with the control device and used for being matched with the water pump to discharge rainwater stored in the rain storage pool for a certain time into the sewage pipe network.
Furthermore, an ultraviolet disinfection lamp is arranged in the rain storage pool.
Furthermore, the solar energy disinfection lamp also comprises a solar energy panel which is respectively electrically connected with the rainwater sensor and/or the opening and closing piece and/or the humidity sensor and/or the ultraviolet disinfection lamp.
Has the advantages that:
the utility model provides a novel rain and sewage diversion and rainwater utilization system, rainwater is collected by a rainwater collection device during rainfall and then flows in from an outlet of the rainwater collection device through an inlet of a rainwater treatment chamber; under the control of the control device, rainwater flowing into the rainwater treatment chamber is firstly treated primarily through the automatic grating, and meanwhile, a garbage collection part can be arranged at the output end of the automatic grating, namely, sundries with large volume and various shapes are output, collected and uniformly treated; specifically, the automatic grille is a common device for water treatment by people in the field, and is not described herein again; rainwater after preliminary treatment gets into the heavy husky filtering pond and carries out sedimentation treatment, carry out sedimentation treatment to heavy husky and mud of granule promptly, rainwater after the sediment is discharged through the rainwater treatment room export, the second control valve of connecting the rainwater pipe network this moment closes, first control valve opens, a recovery processing plant is sent into through municipal sewage pipe network for making initial stage rainwater, the quality of water in the rainwater treatment room exit is detected to the turbidimeter simultaneously, after a period of time, after the turbidimeter detected rainwater quality of water and reached certain standard, the second control valve opens first control valve and closes, make the rainwater up to standard in middle and later stage pass through rainwater pipe network inflow river course.
So, compare with prior art, this novel distribution of rain and sewage and rainwater utilize system to carry out a lot of to the rainwater of collecting and handle the debris that has fully got rid of in the rainwater, carry the rainwater that middle and later stage quality of water is up to standard through measuring moreover and net in the rainwater pipe, reduced the circulation to the rainwater pipe net like this and the influence of river course quality of water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the novel rainwater and sewage separation and rainwater utilization system provided in this embodiment;
fig. 2 is a schematic structural diagram of a split collecting tank provided in this embodiment.
Icon:
100-a rainwater collection device; 110-rain sensor; 120-split collection tank; 121-drainage grid; 122-an opening and closing member; 130-rain sewage collecting pipe;
200-a rainwater treatment unit; 210-a rainwater treatment room; 220-automatic grating; 230-a waste collection site; 240-sand settling filter; 250-a sludge pump; 260-turbidimeter; 270-a first control valve; 280-a second control valve;
300-a rainwater utilization device; 310-rain storage pool; 320-a water pump; 330-micro-irrigation equipment; 340-a humidity sensor; 350-ultraviolet disinfection lamp; 360-a third control valve; 370-a fourth control valve; 380-a fifth control valve;
400-a solar panel;
500-a sewage pipe network;
600-rainwater pipe network.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The utility model provides a novel rainwater and sewage separating and rainwater utilizing system, which comprises a rainwater collecting device 100, a rainwater processing device 200 and a control device; the rainwater treatment device 200 comprises a rainwater treatment chamber 210, the rainwater treatment chamber 210 is provided with an inlet and an outlet, the outlet of the rainwater collection device 100 is connected with the inlet of the rainwater treatment chamber 210, and an automatic grating 220 and a sand-settling filter 240 are sequentially arranged between the inlet and the outlet in the rainwater treatment chamber 210; a turbidity meter 260 is arranged at the outlet of the rainwater treatment chamber 210, the outlet of the rainwater treatment chamber 210 is respectively communicated with a sewage pipe network 500 and a rainwater pipe network 600, and a first control valve 270 and a second control valve 280 are respectively arranged at the communication part of the outlet of the rainwater treatment chamber 210 and the outlet of the rainwater treatment chamber; the control device is electrically connected to the automatic grill 220, the turbidity meter 260, the first control valve 270, and the second control valve 280.
Specifically, when rainfall occurs, rainwater is collected by the rainwater collection device 100 and then flows into the rainwater treatment chamber 210 through the inlet of the rainwater outlet; under the control of the control device, rainwater flowing into the rainwater treatment chamber 210 is firstly treated primarily through the automatic grille 220, and meanwhile, a garbage collection part 230 can be arranged at the output end of the automatic grille 220, namely, sundries with large volume and various shapes are output, collected and uniformly treated; specifically, the automatic grille 220 is a common device for water treatment by those skilled in the art, and is not described herein again; rainwater after preliminary treatment gets into desilting filtering pond 240 and deposits the processing, promptly to the desilting of large granule and mud carry out the processing of deposiing, rainwater after the sediment is discharged through rainwater treatment room 210 export, the second control valve 280 of connecting rainwater pipe network 600 this moment closes, first control valve 270 is opened, be used for making initial stage rainwater send into sewage treatment plant recovery processing through municipal sewage pipe network 500, the quality of water in rainwater treatment room 210 exit is detected to turbidimeter 260 simultaneously, after a period of time, after turbidimeter 260 detects rainwater quality of water and reaches certain standard, second control valve 280 opens first control valve 270 and closes, make the rainwater up to standard in middle and later stage flow into the river course through rainwater pipe network 600.
Therefore, compared with the prior art, this novel distribution of rain and sewage and rainwater utilize system to carry out a lot of to the rainwater of collecting and handle the debris that have fully got rid of in the rainwater, carry the rainwater that middle and later stage quality of water is up to standard through measuring moreover and net 600 in the rainwater, reduced the circulation and the influence of river course quality of water to rainwater pipe net 600 like this.
In this embodiment, the rainwater treatment apparatus 200 further includes a sludge pump 250; the sludge pump 250 is communicated with the sand sedimentation filter 240 and is electrically connected with the control device.
Specifically, the rainwater intercepts large-particle sediment and sludge in the sediment filter 240, and under the control of the control device, the sludge pump 250 is started at intervals to clean the sediment filter 240 during or after rainfall.
In this embodiment, the rainwater collecting device 100 includes a rainwater sensor 110 and a distribution collecting trough 120, the distribution collecting trough 120 is at least arranged at one side of the road at intervals, a drainage grid 121 is arranged at an inlet of the distribution collecting trough 120, and an opening member 122 is arranged in the distribution collecting trough 120; the control device is electrically connected to the rain sensor 110 and the opening member 122, respectively.
Specifically, under the control of the control device, the rain sensor 110 senses the rainfall condition, and the split-flow collecting tank 120 is opened or closed through the opening and closing piece 122 according to the rainfall condition, so that the function of collecting rainwater in the rain split-flow collecting tank 120 is achieved, and meanwhile, sundries entering in the non-rainy days are reduced.
In this embodiment, the opening and closing member 122 is a louver.
Specifically, the opening and closing of the diversion collecting tank 120 are realized by opening and closing the shutters.
In this embodiment, the rainwater collection device 100 further includes a rainwater and sewage collecting pipe 130; the outlets of the diversion collecting tanks 120 are respectively communicated with the rain and sewage collecting pipes 130, and the outlets of the rain and sewage collecting pipes 130 are communicated with the inlets of the rain and sewage treatment chambers 210.
Specifically, the rainwater collected by the plurality of diversion collecting tanks 120 is collected into the rainwater and sewage collecting pipe 130, and flows into the rainwater treatment chamber 210 through the rainwater and sewage collecting pipe 130.
In this embodiment, the rainwater utilization device 300 is further included, and the rainwater utilization device 300 includes a rainwater storage tank 310, a water pump 320, a micro-irrigation device 330 and a humidity sensor 340; the rain storage pool 310 is arranged between the outlet of the rainwater treatment room 210 and the rainwater pipe network 600 and communicated with the outlet of the rainwater treatment room and the rainwater pipe network 600, and redundant rainwater overflows into the rainwater pipe network 600 after the treated rainwater is stored in the rain storage pool 310; the water pump 320 is arranged at the bottom of the rain storage pool 310, the outlet of the water pump 320 is communicated with the micro-irrigation device 330, and a third control valve 360 is arranged between the outlet of the water pump 320 and the micro-irrigation device 330; the humidity sensor 340 is arranged in the green belt soil, and the humidity sensor 340, the water pump 320 and the third control valve 360 are respectively electrically connected with the control device and used for sprinkling irrigation on plants through matching.
Specifically, the upper part of the rain storage pool 310 is provided with an inlet and an upper outlet, wherein the upper outlet is lower than the inlet, a certain amount of rainwater can be stored in the rain storage pool 310, and the redundant rainwater overflows from the outlet and flows into the rainwater pipe network 600; specifically, under the control of the control device, when the humidity sensor 340 senses that the soil humidity of the green belt reaches the preset standard, the third control valve 360 is opened, and the water pump 320 and the micro-irrigation device 330 are matched to spray the green plants by using the rainwater in the rainwater storage tank 310; in particular, the micro-irrigation device 330 may employ micro-spray tape.
In this embodiment, the outlet of the water pump 320 is further communicated with the rainwater pipe network 600, and a fourth control valve 370 is disposed between the outlet and the rainwater pipe network 600, and the fourth control valve 370 is electrically connected to the control device and is used for being matched with the water pump 320 to convey rainwater stored in the rainwater storage pool to the rainwater pipe network 600.
Specifically, when the rainwater in the rainwater storage tank 310 is not used in time, the fourth control valve 370 is opened under the control of the control device, and the rainwater is delivered to the rainwater pipe network 600 through the water pump 320.
In this embodiment, the rain storage tank 310 is further communicated with the sewage pipe network 500, and a fifth control valve 380 is arranged between the rain storage tank and the sewage pipe network 500, wherein the fifth control valve 380 is electrically connected with the control device and is used for being matched with the water pump 320 to discharge rainwater stored in the rain storage tank for a certain time into the sewage pipe network 500.
Specifically, the bottom of the rain storage tank 310 is further provided with a lower outlet, if rainwater is still remained in the rain storage tank 310 after a certain time, for example, 7 days, the water quality in the rain storage tank 310 is polluted to a certain extent, and the fifth control valve 380 is opened under the control of the control device to discharge the remained water into the sewage pipe network 500.
In this embodiment, the rain storage tank 310 is provided with an ultraviolet disinfection lamp 350.
Specifically, the ultraviolet disinfection lamp 350 may be disposed on the top wall or the bottom of the rain storage tank 310, and when disposed on the bottom of the rain storage tank, a sealed glass cover needs to be added, and then the ultraviolet disinfection lamp 350 is disposed in the sealed glass cover.
In this embodiment, a solar cell panel 400 is further included, and the solar cell panel 400 is electrically connected to the rain sensor 110 and/or the opening member 122 and/or the humidity sensor 340 and/or the ultraviolet disinfection lamp 350, respectively.
Optionally, the solar cell panel 400 may be used as a power supply or a backup power supply for the rain sensor 110 and/or the opening member 122 and/or the humidity sensor 340 and/or the ultraviolet disinfection lamp 350.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A novel rain and sewage diversion and rainwater utilization system is characterized by comprising a rainwater collecting device (100), a rainwater treatment device (200) and a control device;
the rainwater treatment device (200) comprises a rainwater treatment chamber (210), the rainwater treatment chamber (210) is provided with an inlet and an outlet, the outlet of the rainwater collection device (100) is communicated with the inlet of the rainwater treatment chamber (210), and an automatic grating (220) and a sand-settling filter (240) are sequentially arranged from the inlet to the outlet in the rainwater treatment chamber (210); a turbidity meter (260) is arranged at the outlet of the rainwater treatment chamber (210), the outlet of the rainwater treatment chamber (210) is respectively communicated with a sewage pipe network (500) and a rainwater pipe network (600), and a first control valve (270) and a second control valve (280) are respectively arranged at the communication part of the outlet of the rainwater treatment chamber (210) and the outlet of the rainwater treatment chamber;
the control device is electrically connected to the automatic grill (220), the turbidity meter (260), the first control valve (270), and the second control valve (280).
2. The novel rainwater and sewage separation and rainwater utilization system according to claim 1, wherein the rainwater treatment device (200) further comprises a sludge pump (250);
the sludge pump (250) is communicated with the sand sedimentation filter (240) and is electrically connected with the control device.
3. The novel rain and sewage separating and rainwater utilizing system according to claim 1, wherein the rainwater collecting device (100) comprises a rainwater sensor (110) and a separating and collecting tank (120), the separating and collecting tank (120) is arranged at least at one side of a road at intervals, a drainage grating (121) is arranged at an inlet of the separating and collecting tank (120), and an opening and closing member (122) is arranged in the separating and collecting tank (120);
the control device is respectively electrically connected with the rainwater sensor (110) and the opening and closing piece (122).
4. A novel rain and sewage separation and rain water utilization system according to claim 3, wherein said opening and closing member (122) is a louver.
5. A novel rain and sewage diversion and rain water utilization system according to claim 3, characterized in that said rain water collecting device (100) further comprises a rain and sewage collecting pipe (130);
the outlets of the diversion collecting grooves (120) are respectively communicated with the rain and sewage flow combining pipe (130), and the outlet of the rain and sewage flow combining pipe (130) is communicated with the inlet of the rainwater treatment chamber (210).
6. A novel rain and sewage separation and rainwater utilization system according to claim 3, further comprising a rainwater utilization device (300), wherein the rainwater utilization device (300) comprises a rainwater storage pool (310), a water pump (320), a micro-irrigation device (330) and a humidity sensor (340);
the rain storage pool (310) is arranged between the outlet of the rain water treatment chamber (210) and the rainwater pipe network (600) and is communicated with the outlet of the rain water treatment chamber and the rainwater pipe network, and redundant rainwater overflows into the rainwater pipe network (600) after the treated rainwater is stored in the rain storage pool (310);
the water pump (320) is arranged at the bottom of the rain storage pool (310), the outlet of the water pump (320) is communicated with the micro-irrigation device (330), and a third control valve (360) is arranged between the water pump and the micro-irrigation device;
humidity transducer (340) are located in the greenbelt soil, humidity transducer (340), water pump (320) with third control valve (360) respectively with controlling means electricity is connected for spray irrigation is carried out the plant through the cooperation.
7. A novel rain and sewage diversion and rainwater utilization system according to claim 6, characterized in that the outlet of said water pump (320) is also connected with said rainwater pipe network (600) and a fourth control valve (370) is arranged between them, said fourth control valve (370) is electrically connected with said control device for cooperating with said water pump (320) to deliver the rainwater stored in said rainwater storage pool to said rainwater pipe network (600).
8. The system according to claim 6, wherein the rain water and sewage separating and rainwater utilizing system is characterized in that the rain water tank (310) is further communicated with the sewage pipe network (500) and a fifth control valve (380) is arranged between the rain water tank and the sewage pipe network, the fifth control valve (380) is electrically connected with the control device and is used for being matched with the water pump (320) to discharge rainwater stored in the rain water tank for a certain time into the sewage pipe network (500).
9. The new rainwater and sewage separation and rainwater utilization system according to claim 6, wherein the rainwater storage pool (310) is provided with an ultraviolet disinfection lamp (350).
10. A novel rain and sewage diversion and rainwater utilization system according to claim 9, further comprising a solar panel (400), said solar panel (400) being electrically connected to said rainwater sensor (110) and/or said opening and closing member (122) and/or said humidity sensor (340) and/or said ultraviolet disinfection lamp (350), respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120221002.9U CN214497759U (en) | 2021-01-27 | 2021-01-27 | Novel distribution of rain and sewage and rainwater utilization system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120221002.9U CN214497759U (en) | 2021-01-27 | 2021-01-27 | Novel distribution of rain and sewage and rainwater utilization system |
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| CN214497759U true CN214497759U (en) | 2021-10-26 |
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Cited By (1)
| 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 |
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2021
- 2021-01-27 CN CN202120221002.9U patent/CN214497759U/en active Active
Cited By (1)
| 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 |
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