CN214374705U - Water pollution real-time monitoring and early warning system - Google Patents
Water pollution real-time monitoring and early warning system Download PDFInfo
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- CN214374705U CN214374705U CN202022770986.4U CN202022770986U CN214374705U CN 214374705 U CN214374705 U CN 214374705U CN 202022770986 U CN202022770986 U CN 202022770986U CN 214374705 U CN214374705 U CN 214374705U
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- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model relates to the technical field of water quality monitoring, and provides a real-time water pollution monitoring and early warning system, which comprises a water sample collecting unit, a water distribution unit, an online detection unit, a data collecting and transmitting unit, a control unit and a water sample collecting unit; the water sample collecting unit collects water samples in water, the collected water samples are conveyed to the on-line detection unit on the ground through the water distribution unit for detection, then the detection data are stored and transmitted to the control unit through the data collecting and transmitting unit, real-time collection, analysis and early warning of the water samples can be completed, the detection result accuracy is high, and the problem that the detection result accuracy is influenced due to the fact that a conventional water quality monitoring probe is corroded or a biological membrane is bred on the surface when being placed in the water for a long time is solved.
Description
Technical Field
The utility model relates to a water quality monitoring's technical field, more specifically say, relate to a water pollution real-time supervision and early warning system.
Background
At present, solve the comparatively effectual means of the dirty mixed flow of rain that municipal drainage system faced, serious scheduling problem of endogenous pollution is desilting and the reposition of redundant personnel of rain and sewage renovation engineering, under each district's positive prerequisite that impels the reposition of redundant personnel of rain and sewage in the city, also need establish long-term water pollution monitoring mechanism to the river course, grasp the quality of water condition in river course in real time, ensure that no sewage discharges into the river course. Among the current prior art, the remote monitering system who monitors is carried out the sewage discharge port that exists in the river course, often can't look over the condition below the river course water level, and some drain are hidden in river course ordinary water level below, even there is the control still can't effectively supervise. When a water quality probe (such as a temperature sensor, a pH sensor, a conductivity sensor, a dissolved oxygen sensor, an ORP sensor, a turbidity sensor and the like) is adopted, although the measurement of indexes such as temperature, pH, conductivity, dissolved oxygen, ORP, turbidity and the like of water quality can be realized, operators are reduced, monitoring data is reliable, time and labor are saved, but some problems still exist, such as: 1) the water quality monitoring probe is easy to corrode or a layer of biological film is grown on the surface of the water quality monitoring probe after being placed in water for a long time, so that the accuracy of measured data cannot be ensured, and the service life of the probe is influenced; 2) the device can only monitor water quality, cannot sample river water, and cannot timely keep samples when detecting that the river water is abnormal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water pollution real-time supervision and early warning system, thereby aim at solving among the prior art water quality monitoring device and adopt monitor probe to carry out water quality testing, thereby monitor probe arranges the technical problem that thereby the aquatic takes place to corrode easily or the surface breeies one deck biomembrane influence detection data accuracy in for a long time.
In order to solve the technical problem, the utility model provides a water pollution real-time supervision and early warning system, include:
the water sample collecting unit comprises a vertical layering rod and a floating ball arranged at the top end of the vertical layering rod, wherein a water taking opening is formed in the vertical layering rod, and the water sample collecting unit also comprises a water taking pump connected with the water taking opening;
the water distribution unit comprises a main pipeline connected with the water intake;
the online detection unit is connected with the main pipeline and is used for detecting different indexes of the collected water sample;
the data acquisition and transmission unit is connected with the online detection unit and used for receiving and storing the detection data fed back by the online detection unit;
and the control unit is used for controlling the water taking operation of the water sample acquisition unit, receiving the detection data transmitted by the data acquisition and transmission unit, analyzing the detection data and sending out an early warning signal.
Further, the water sample pretreatment device further comprises a pretreatment unit, wherein the pretreatment unit is connected to the front end of the online detection unit and is used for filtering and pretreating the collected water sample.
Further, the pretreatment unit includes a pretreatment tank for containing the water sample.
Furthermore, the main pipeline is respectively connected with a first branch pipeline and a second branch pipeline, the water outlet end of the first branch pipeline is connected with the pretreatment unit, the water outlet end of the pretreatment unit is connected with ammonia nitrogen, total phosphorus, BOD and COD detection devices, and the water outlet end of the second branch pipeline is connected with pH, dissolved oxygen and turbidity detection devices.
Further, the water intake includes from top to bottom set up in first water intake, second water intake and third water intake on the vertical layering pole, the control unit control first water intake, the second water intake and the water sample of river course upper portion, middle part and bottom is gathered in proper order to the third water intake.
Further, the main pipeline comprises a first main pipeline, a second main pipeline and a third main pipeline which are respectively connected with the first water intake, the second water intake and the third water intake, and the first main pipeline, the second main pipeline and the third main pipeline are respectively connected with the first branch pipeline and the second branch pipeline.
Further, a butterfly valve is connected to the second branch pipeline.
Furthermore, the system also comprises an equipment room, wherein the water distribution unit, the pretreatment unit, the online detection unit and the data acquisition and transmission unit are all arranged in the equipment room.
Further, the equipment room is internally provided with a power supply, and the power supply comprises a common power supply and a standby power supply.
Further, the data acquisition transmission unit comprises a PLC controller, and the PLC controller comprises a data storage module and a GPRS module.
The utility model provides a water pollution real-time supervision and early warning system's beneficial effect lies in: compared with the prior art, the water pollution real-time monitoring and early warning system comprises a water sample collecting unit, a water distribution unit, an online detection unit, a data collecting and transmitting unit and a control unit, wherein the water sample collecting unit comprises a vertical layering rod and a floating ball arranged at the top end of the vertical layering rod, a water taking opening is formed in the vertical layering rod, and the water sample collecting unit also comprises a water taking pump connected with the water taking opening; the water distribution unit comprises a main pipeline connected with a water intake; the online detection unit is connected with the main pipeline and is used for detecting different indexes of the collected water sample; the data acquisition and transmission unit is connected with the online detection unit and used for receiving and storing the detection data fed back by the online detection unit; and the control unit is used for controlling the water taking operation of the water sample acquisition unit, receiving the detection data transmitted by the data acquisition and transmission unit, analyzing the detection data and sending out an early warning signal. The water sample collecting unit collects water samples in water, the collected water samples are conveyed to the on-line detection unit on the ground through the water distribution unit for detection, then the detection data are stored and transmitted to the control unit through the data collecting and transmitting unit, real-time collection, analysis and early warning of the water samples can be completed, the detection result accuracy is high, and the problem that the detection result accuracy is influenced due to corrosion or biofilm breeding on the surface of the conventional water quality monitoring probe which is placed in the water for a long time is solved.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, and in which:
fig. 1 is a schematic structural diagram of a real-time water pollution monitoring and early warning system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a connection structure of the water sample collection unit and the water distribution unit in one embodiment;
fig. 3 is a schematic diagram of a connection structure of the water distribution unit, the online detection unit and the data acquisition and transmission unit in one embodiment.
Description of reference numerals:
1. a water sample collection unit; 11. a vertical layering rod; 12. a floating ball; 13. a water intake; 131. a first water intake; 132. a second water intake; 133. a third water intake; 2. a water distribution unit; 21. a main pipeline; 211. a first branch line; 212. a second branch line; 2121. a butterfly valve; 22. a first main pipeline; 23. a second main pipe; 24. a third main pipe; 3. a pre-processing unit; 4. an online detection unit; 41. a first type of detection device; 42. a second type of detection device; 5. a data acquisition and transmission unit; 6. a control unit.
Detailed Description
Reference will now be made in detail to the 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 functions throughout. The following embodiments with reference to the drawings are illustrative and intended to explain the present invention, and should not be construed as limiting the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, 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 present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning mechanically or electrically connected; the connection may be direct, indirect or internal, or may be a connection between two elements or an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings:
as shown in fig. 1, fig. 2, and fig. 3, in this embodiment, the real-time water pollution monitoring and early warning system includes a water sample collecting unit 1, a water distribution unit 2, an online detection unit 4, a data collecting and transmitting unit 5, and a control unit 6, where the water sample collecting unit 1 includes a vertical layered rod 11 and a floating ball 12 disposed on the top end of the vertical layered rod 11, the vertical layered rod 11 is provided with a water intake 13, and the water sample collecting unit 1 further includes a water intake pump (not shown in the figure) connected to the water intake 13. Specifically, water sample collection unit 1 places in waiting to detect the water, like in the river on river course limit, vertical layering pole 11 places in aqueous, and vertical layering pole 11 floats in aqueous vertically under the buoyancy of floater 12, and water sample collection unit 1 is under the driving action of water intaking pump, through the water intaking 13 collection water sample on the vertical layering pole 11. The collected water sample is conveyed through the water distribution unit 2 connected with the water intake 13, and a main pipeline 21 in the water distribution unit 2 is used as a conveying pipeline. The online detection unit 4 is arranged outside the water body, for example, the online detection unit 4 can be arranged on the ground beside a river bank, and the online detection unit 4 is connected with the main pipeline 21 and is used for detecting different indexes of the collected water sample; the data acquisition and transmission unit 5 is connected with the online detection unit 4 and is used for receiving and storing detection data fed back by the online detection unit 4; the control unit 6 is used for controlling the water taking operation of the water sample collecting unit 1, receiving the detection data transmitted by the data collecting and transmitting unit 5, analyzing the detection data and sending out an early warning signal when the data are abnormal.
Specifically, the control unit 6 is a computer control system, and a computer-side operation interface of the computer control system can draw the uploaded water quality detection data into a fluctuation curve in real time; the operation interface can set the limit value of the water quality index value, when the detected data exceeds the limit value, the system sends out an early warning signal, and the computer interface can display the place where the alarm is sent out and the position of the corresponding monitoring point.
In this embodiment, water sample collection unit 1 collects water samples in water, the collected water samples are conveyed to an on-line detection unit 4 on the ground through a water distribution unit 2 for detection, and then detection data are stored and transmitted to a control unit 6 through a data collection and transmission unit 5, so that real-time collection, analysis and early warning of the water samples can be completed, the detection result accuracy is high, and the problem that the detection result accuracy is influenced by the fact that a conventional water quality monitoring probe is easily corroded or a biomembrane is bred on the surface when being placed in water for a long time is solved.
As shown in fig. 1 and fig. 3, in this embodiment, the real-time water pollution monitoring and early warning system further includes a pretreatment unit 3, and the pretreatment unit 3 is connected to the front end of the online detection unit 4 and is used for performing filtration pretreatment on the collected water sample.
Specifically, the water sample of gathering in contaminated water, very often have suspended solid, impurity rubbish etc. before carrying the water sample of gathering to on-line measuring unit 4, set up preprocessing unit 3 and filter the preprocessing operation to the water sample, filter suspended solid, impurity rubbish etc. and then input on-line measuring unit 4 and carry out each index and detect, will be favorable to protecting check out test set, reduce the maintenance frequency of equipment.
In an embodiment, the pre-treatment unit 3 comprises a pre-treatment tank (not shown in the figure) for containing the water samples. When the detection index that detects the river water exists unusually, often need in time keep a sample in order to make further more accurate detection to the water sample, at this moment, through closing the water intaking pump, stop the water intaking operation, will hold back the water sample of current gathering in the preliminary treatment pond of pretreatment unit 3, can facilitate for follow-up further detection and analysis.
As shown in fig. 1, the main pipeline 21 is connected to a first branch pipeline 211 and a second branch pipeline 212 respectively, the water outlet end of the first branch pipeline 211 is connected to the pretreatment unit 3, the water outlet end of the pretreatment unit 3 is connected to ammonia nitrogen, total phosphorus, BOD and COD detection devices, and the water outlet end of the second branch pipeline 212 is connected to pH, dissolved oxygen and turbidity detection devices.
Through the different water body indexes that wait to detect and detection device's actual operating condition, can be divided into two types with the detection device among the on-line measuring unit 4, one type need not be in advance to the water sample preliminary treatment before detecting, and another type need filter and acidizing preliminary treatment to the water sample before detecting. Therefore, according to the two types of detection devices, the first branch line 211 and the second branch line 212 connected to the main line are connected to the two types of detection devices, respectively. Specifically, the water outlet end of the first branch pipeline 211 is connected with the pretreatment unit 3, the water outlet end of the pretreatment unit 3 is connected with a first detection device 41, the first detection device 41 comprises ammonia nitrogen, total phosphorus, BOD and COD detection devices, the water outlet end of the second branch pipeline 212 is connected with a second detection device 42, and the second detection device 42 comprises pH, dissolved oxygen and turbidity detection devices.
As shown in fig. 2, in this embodiment, the water intake 13 includes a first water intake 131, a second water intake 132 and a third water intake 133 which are arranged on the vertical layering rod 11 from top to bottom, and the control unit 6 controls the first water intake 131, the second water intake 132 and the third water intake 133 to sequentially collect water samples at the upper part, the middle part and the bottom of the river.
Specifically, in order to gather the water sample of different degree of depth waters, monitor the water quality of the water condition of the different degree of depth, preferably set up a plurality of water intaking mouths on vertical layering pole 11, optionally, set up three water intaking mouths from top to bottom on vertical layering pole 11, first water intaking mouth 131, second water intaking mouth 132 and third water intaking mouth 133 promptly, are used for gathering the water sample of river course upper portion, middle part and bottom respectively. In actual sampling, the control unit 6 controls the sampling order of the first water intake 131, the second water intake 132, and the third water intake 133, and performs sequential sampling. Correspondingly, the on-line detection unit 4 and the data acquisition and transmission unit 5 sequentially perform detection and data storage and transmission of the water sample, and the control unit 6 sequentially analyzes the detection data and sends out an early warning signal. For example, the water sample at the upper part of the river channel can be collected firstly for detection, data storage, transmission, analysis and the like, the water sample at the middle part of the river channel is collected after the detection, and the water sample at the bottom of the river channel is collected finally.
As shown in fig. 2 and 3, the main pipe 21 includes a first main pipe 22, a second main pipe 23, and a third main pipe 24 connected to the first water intake 131, the second water intake 132, and the third water intake 133, respectively, and the first main pipe 22, the second main pipe 23, and the third main pipe 24 are connected to a first branch pipe 211 and a second branch pipe 212, respectively.
Specifically, three main pipelines are arranged corresponding to the three water inlets and are respectively used for conveying water samples at the upper part, the middle part and the bottom of the river channel. Each main pipe connects two branch pipes, i.e. a first branch pipe 211 and a second branch pipe 212, for connecting the two types of detection devices, respectively.
As shown in fig. 3, a butterfly valve 2121 is connected to the second branch pipe 212. Considering that the second branch pipe 212 is not connected with the pretreatment unit 3, a pipe may be blocked during the actual water sample transmission process, and therefore, a butterfly valve 2121 is connected to the second branch pipe 212, and the butterfly valve 2121 can open or close the connected pipe, so that the worker can repair the pipe.
In an embodiment, the real-time water pollution monitoring and early warning system further includes an equipment room (not shown in the figure), and the water distribution unit 2, the pretreatment unit 3, the on-line detection unit 4 and the data acquisition and transmission unit 5 are all installed inside the equipment room.
The equipment room is usually built on the bank of the river to be monitored and used for accommodating various pieces of equipment of the monitoring and early warning system.
The equipment room is internally provided with a power supply which comprises a common power supply and a standby power supply. The common power supply and the standby power supply can ensure that the real-time monitoring and early warning system of water pollution cannot be powered off, and ensure that the water quality monitoring work is carried out in real time, continuously and accurately.
In one embodiment, the data acquisition and transmission unit 5 comprises a PLC controller, and the PLC controller comprises a data storage module and a GPRS module. The data acquisition and transmission unit 5 transmits the detection data to the computer control system through the GPRS module.
In one embodiment, the real-time monitoring and early warning system for water pollution further includes auxiliary system units such as lightning rod and video monitoring (not shown).
The utility model discloses a water pollution real-time supervision and early warning system's installation operation process as follows: (1) the water sample collecting unit 1 is installed at a proper position beside a river channel, and the positions of the water taking ports are adjusted, so that water samples at the upper part, the middle part and the bottom of the river channel are sequentially and respectively taken from the first water taking port 131, the second water taking port 132 and the third water taking port 133. (2) The three water inlet main pipelines in the water distribution unit 2 are respectively a first main pipeline 22, a second main pipeline 23 and a third main pipeline 24, each water inlet main pipeline is respectively provided with two water outlet branch pipelines, and one of the two water outlet branch pipelines is connected with a pH, dissolved oxygen and turbidity online detection device in the online detection unit 4; the other path is connected to the pre-treatment unit 3. (3) The water outlet end of the pretreatment unit 3 is connected with an online detection device for ammonia nitrogen, total phosphorus, BOD and COD in the online detection unit 4. (4) The data of all the on-line detection devices in the on-line detection unit 4 are stored in the data acquisition and transmission unit 5. (5) The data acquisition and transmission unit 5 transmits the data to the control unit 6 through GPRS, and the control unit 6 sets a limit value of the water quality value. (6) When the detected water quality data exceeds the limit value set in the control unit 6, the system gives out early warning, and the computer interface displays the place where the alarm is given out and the position of the corresponding equipment room.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a water pollution real-time supervision and early warning system which characterized in that includes:
the water sample collecting unit comprises a vertical layering rod and a floating ball arranged at the top end of the vertical layering rod, wherein a water taking opening is formed in the vertical layering rod, and the water sample collecting unit also comprises a water taking pump connected with the water taking opening;
the water distribution unit comprises a main pipeline connected with the water intake;
the online detection unit is connected with the main pipeline and is used for detecting different indexes of the collected water sample;
the data acquisition and transmission unit is connected with the online detection unit and used for receiving and storing the detection data fed back by the online detection unit;
and the control unit is used for controlling the water taking operation of the water sample acquisition unit, receiving the detection data transmitted by the data acquisition and transmission unit, analyzing the detection data and sending out an early warning signal.
2. The real-time water pollution monitoring and early warning system of claim 1, further comprising a pretreatment unit connected to the front end of the on-line detection unit for performing filtration pretreatment on the collected water sample.
3. The real-time water pollution monitoring and pre-warning system as claimed in claim 2, wherein the pre-treatment unit comprises a pre-treatment tank for containing the water sample.
4. The real-time water pollution monitoring and early warning system according to claim 3, wherein the main pipeline is connected with a first branch pipeline and a second branch pipeline respectively, the water outlet end of the first branch pipeline is connected with the pretreatment unit, the water outlet end of the pretreatment unit is connected with ammonia nitrogen, total phosphorus, BOD and COD detection devices, and the water outlet end of the second branch pipeline is connected with pH, dissolved oxygen and turbidity detection devices.
5. The real-time water pollution monitoring and early warning system according to claim 4, wherein the water intake comprises a first water intake, a second water intake and a third water intake which are arranged on the vertical layering rod from top to bottom, and the control unit controls the first water intake, the second water intake and the third water intake to sequentially collect water samples at the upper part, the middle part and the bottom of the river channel.
6. The system of claim 5, wherein the main pipeline comprises a first main pipeline, a second main pipeline and a third main pipeline respectively connected to the first water intake, the second water intake and the third water intake, and the first main pipeline, the second main pipeline and the third main pipeline are respectively connected to the first branch pipeline and the second branch pipeline.
7. The real-time water pollution monitoring and early warning system of claim 4, wherein a butterfly valve is connected to the second branch pipeline.
8. The real-time water pollution monitoring and early warning system of any one of claims 2 to 7, further comprising an equipment room, wherein the water distribution unit, the pretreatment unit, the on-line detection unit and the data acquisition and transmission unit are all installed inside the equipment room.
9. The real-time water pollution monitoring and early warning system of claim 8, wherein a power supply is arranged inside the equipment room, and the power supply comprises a common power supply and a standby power supply.
10. The real-time water pollution monitoring and early warning system of claim 9, wherein the data acquisition and transmission unit comprises a PLC controller, and the PLC controller comprises a data storage module and a GPRS module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022770986.4U CN214374705U (en) | 2020-11-25 | 2020-11-25 | Water pollution real-time monitoring and early warning system |
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| CN202022770986.4U CN214374705U (en) | 2020-11-25 | 2020-11-25 | Water pollution real-time monitoring and early warning system |
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| CN214374705U true CN214374705U (en) | 2021-10-08 |
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| CN202022770986.4U Active CN214374705U (en) | 2020-11-25 | 2020-11-25 | Water pollution real-time monitoring and early warning system |
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