CN210604376U - Multi-parameter water quality monitoring device - Google Patents
Multi-parameter water quality monitoring deviceDownload PDFInfo
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- CN210604376U CN210604376UCN201920927742.7UCN201920927742UCN210604376UCN 210604376 UCN210604376 UCN 210604376UCN 201920927742 UCN201920927742 UCN 201920927742UCN 210604376 UCN210604376 UCN 210604376U
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Abstract
Description
Technical Field
The utility model relates to a water environment parameter detects technical field, in particular to multi-parameter water quality monitoring device.
Background
The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality condition, such as temperature, chroma, turbidity, pH value, conductivity and the like; another class is some contaminants or toxic substances.
The on-line automatic water quality monitoring system of the system takes an on-line analyzer and laboratory research requirements as service targets, provides representative, timely and reliable sample information as a core task, and adopts an automatic control technology, a computer technology and special software to form a complete system from sampling, preprocessing, analyzing to data processing and storing, thereby realizing the on-line automatic monitoring of the sample. The automatic monitoring system generally comprises a sampling system, a preprocessing system, a data acquisition and control system, an online monitoring and analysis instrument, a data processing and transmission system and a remote data management center, wherein the subsystems form a system and cooperate with each other to complete the continuous and reliable operation of the whole online automatic monitoring system.
The technical implementation system is complex, the implementation process is tedious and not simple, the system architecture is huge, the equipment expansibility is poor, the maintenance amount is high, the arrangement requirement is high, and the large-scale popularization is inconvenient, so a new water quality monitoring system is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the current sewage water quality monitoring equipment expansibility is poor, the plant maintenance height is high, the equipment arrangement requires high problem.
In order to solve the technical problem, the utility model discloses a multi-parameter water quality monitoring device, include:
the sample introduction unit is connected with the reaction analysis unit and is used for providing a water sample;
the reagent storage unit is connected with the reaction analysis unit and is used for storing reagents required by water quality parameter analysis;
the reaction analysis unit is used for preparing a reaction reagent and analyzing the water quality parameters of the water sample;
and the waste liquid recovery unit is connected with the reaction analysis unit and is used for recovering the waste liquid of the water quality parameter analysis.
The main control unit is respectively connected with the reaction analysis unit, the reagent storage unit and the waste liquid recovery unit.
Further, the main control unit comprises a main controller and a touch screen, and the touch screen is connected with the main controller;
the touch screen is used for displaying the monitoring result of the water quality parameter analysis.
Further, the reaction analysis unit comprises a liquid preparation metering module and a pollutant parameter analysis module;
the pollutant parameter analysis module is connected with the liquid preparation metering module and is used for analyzing the water quality parameters;
and the liquid preparation metering module is connected with the reagent storage unit and is used for metering and extracting the reaction reagent.
Further, the reaction analysis unit further comprises a conventional parameter analysis module, and the conventional parameter analysis module is connected with the liquid preparation metering module;
the conventional parameter analysis module is used for measuring any one or more of temperature, pH value, conductivity, dissolved oxygen and turbidity of the water sample.
Further, the pollutant parameter analysis module comprises an ammonia nitrogen analysis module, a COD analysis module, a total phosphorus analysis module and a total nitrogen analysis module;
the ammonia nitrogen analysis module is used for measuring the ammonia nitrogen content in the water sample;
the COD analysis module is used for measuring the COD content in the water sample;
the total phosphorus analysis module is used for measuring the total phosphorus content in the water sample;
the total nitrogen analysis module is used for measuring the total nitrogen content in the water sample.
Further, the pollutant parameter analysis module comprises a digestion colorimetric unit, wherein the digestion colorimetric unit comprises a high-pressure electromagnetic valve, a digestion colorimetric pipe, a heating wire, a temperature sensor, a fan, an LED monochromatic light source and a photoelectric receiver;
the heating wire is used for heating the liquid in the digestion colorimetric tube;
the temperature sensor is used for detecting the reaction temperature in the digestion colorimetric tube;
the photoelectric receiver is used for collecting the incident light of the LED monochromatic light source and the light intensity of the LED monochromatic light source after passing through the digestion colorimetric tube;
the fan is used for cooling the liquid in the digestion colorimetric tube.
Further, the liquid preparation metering module comprises a multi-channel electromagnetic valve and a peristaltic pump;
the multi-channel electromagnetic valve is used for communicating the reagent storage unit with the pollutant parameter analysis module;
the peristaltic pump is used to pump and release the reactive agent.
Further, the waste liquid recovery unit includes a waste liquid barrel and a liquid level sensor, and the liquid level sensor is used for detecting the storage capacity of the waste liquid barrel.
Further, the reagent storage unit comprises a reagent storage bottle and a base, the base is arranged at the bottom of the reagent storage bottle, the base comprises a weighing sensor, and the weighing sensor is used for detecting the weight of the reagent storage bottle.
Adopt above-mentioned technical scheme, multi-parameter water quality monitoring device have following beneficial effect:
the device comprises a main control unit, a reaction analysis unit, a reagent storage unit, a waste liquid recovery unit and a sample injection unit, wherein the reaction analysis unit modularizes a plurality of pollutant analysis units, rapidly adds or adjusts monitoring parameters according to different monitoring scenes, and can plug and install a required pollutant parameter analysis module, so that the device has the advantages of simple structure, flexible combination and low measurement cost; the water quality monitoring device has small volume and flexible measurement parameter configuration, and is particularly suitable for monitoring river sewage and industrial wastewater.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a view of a multi-parameter water quality monitoring device according to an embodiment of the present invention;
Detailed Description
The technical solution in 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. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, 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. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
Example 1:
as shown in fig. 1, a multi-parameter water quality monitoring device includes:
the sample introduction unit is connected with the reaction analysis unit and is used for providing a water sample;
the reagent storage unit is connected with the reaction analysis unit and is used for storing reagents required by water quality parameter analysis;
the reaction analysis unit is used for preparing a reaction reagent and analyzing the water quality parameters of the water sample;
and the waste liquid recovery unit is connected with the reaction analysis unit and is used for recovering the waste liquid of the water quality parameter analysis.
The main control unit is respectively connected with the reaction analysis unit, the reagent storage unit and the waste liquid recovery unit.
Through the implementation of the technical scheme, the reaction analysis unit of the utility model modularizes a plurality of pollutant analysis units, rapidly adds or adjusts monitoring parameters according to different monitoring scenes, can plug and install required pollutant parameter analysis modules, has simple structure and flexible combination, and reduces the measurement cost; the water quality monitoring device has small volume and flexible measurement parameter configuration, and is particularly suitable for monitoring river sewage and industrial wastewater.
The main control unit comprises a controller and a touch screen, and the touch screen is connected with the controller;
the touch screen is used for displaying the analysis result of the water quality parameter analysis, and comprises a real-time monitoring result, a data trend curve, historical data and alarm information field display;
the main control unit also comprises a GPRS network module used for uploading the related data to the remote server;
the main control unit also comprises a ZigBee network module which is used for communicating with the reaction analysis unit, the reagent storage unit and the waste liquid recovery unit.
The main control unit further comprises a relay control module and a power supply module.
The reaction analysis unit comprises a liquid preparation metering module and a pollutant parameter analysis module;
and the liquid preparation metering module is connected with the reagent storage unit and is used for metering and extracting the reaction reagent.
Specifically, as shown in fig. 1, the liquid preparation metering module includes a multi-channel solenoid valve, a peristaltic pump, a metering tube and a movable photoelectric liquid level sensor; the multi-channel electromagnetic valve is used for communicating the reagent storage unit with the pollutant parameter analysis module; the peristaltic pump is used to pump and release the reactive agent.
The liquid distribution metering module selects a metering reagent channel through a multi-channel electromagnetic valve group, controls a movable photoelectric liquid level sensor to a corresponding position according to different reagent components, and sucks reaction reagent to the position of the liquid level sensor through the peristaltic pump; and then the multi-channel electromagnetic valve group switches channels to corresponding reaction analysis units, the peristaltic pump is controlled to turn to push the metered reagent into the reaction analysis units, the multi-channel electromagnetic valve group is switched to cleaning liquid after all the reagent is pushed into the reaction analysis units, and the peristaltic pump is used for cleaning pipelines and then metering the next reagent.
The pollutant parameter analysis module is connected with the liquid preparation metering module and is used for analyzing the water quality parameters;
the pollutant parameter analysis module comprises an ammonia nitrogen analysis module, a COD analysis module, a total phosphorus analysis module and a total nitrogen analysis module; the ammonia nitrogen analysis module is used for measuring the ammonia nitrogen content in the water sample; the COD analysis module is used for measuring the COD content in the water sample; the total phosphorus analysis module is used for measuring the total phosphorus content in the water sample; the total nitrogen analysis module is used for measuring the total nitrogen content in the water sample. Reaction analysis unit is with a plurality of pollutant analysis unit modularization, according to the monitoring demand of difference, but the required pollutant parameter analysis module of plug installation, and pollutant parameter analysis module of four groups of mountable at most, simple structure, combination are nimble, measure the cost reduction.
As shown in fig. 1, the pollutant parameter analysis module comprises a digestion colorimetric unit, wherein the digestion colorimetric unit comprises a digestion colorimetric tube, a heating wire, a temperature sensor, a fan, an LED monochromatic light source and a photoelectric receiver;
the heating wire is used for heating the liquid in the digestion colorimetric tube;
the temperature sensor is used for detecting the reaction temperature in the digestion colorimetric tube;
the photoelectric receiver is used for collecting the incident light of the LED monochromatic light source and the light intensity of the LED monochromatic light source after passing through the digestion colorimetric tube;
the fan is used for cooling the liquid in the digestion colorimetric tube.
The pollutant parameter analysis module also comprises a ZigBee network module, the ZigBee network module is communicated with the main control unit, the high-pressure electromagnetic valve of the digestion colorimetric tube is closed after an analysis starting command is received, the heating wire is controlled to be heated, and the temperature sensor collects the temperature to control the output power of the heating wire so as to achieve constant reagent reaction temperature. After the reaction is finished, the photoelectric receiver measures the incident light of the LED monochromatic light source and the light intensity after the incident light passes through the digestion colorimetric tube, the light transmittance is calculated, the monitored pollutant concentration is calculated, and the result is sent to the main control unit through the ZigBee network module.
The reaction analysis unit also comprises a conventional parameter analysis module, and the conventional parameter analysis module is connected with the liquid preparation metering module;
the conventional parameter analysis module comprises a pH electrode, a dissolved oxygen electrode, a conductivity electrode, a turbidity probe, a slow flow pool, a ZigBee network module and a data acquisition module, and is used for measuring any one or more of the temperature, the pH value, the conductivity, the dissolved oxygen and the turbidity of the water sample.
The reagent storage unit comprises a reagent storage bottle and a base, the base is arranged at the bottom of the reagent storage bottle and comprises a weighing sensor, and the weighing sensor is used for detecting the weight of the reagent storage bottle; the utility model discloses still include zigBee network module, through weighing sensor detects the reagent deposits the memory space that bottle weight judged the reagent, and passes through zigBee network module sends the memory space the master control unit.
The waste liquid recovery unit comprises a waste liquid barrel and a liquid level sensor, and the liquid level sensor is used for detecting the storage capacity of the waste liquid barrel;
waste liquid recovery unit still includes zigBee network module, through level sensor's signal triggers zigBee network module to the main control unit sends full bucket and reports to the police.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A multi-parameter water quality monitoring device is characterized by comprising:
the sample introduction unit is connected with the reaction analysis unit and is used for providing a water sample;
the reagent storage unit is connected with the reaction analysis unit and is used for storing reagents required by water quality parameter analysis;
the reaction analysis unit is used for preparing a reaction reagent and analyzing the water quality parameters of the water sample;
the waste liquid recovery unit is connected with the reaction analysis unit and is used for recovering the waste liquid subjected to the water quality parameter analysis;
the main control unit is respectively connected with the reaction analysis unit, the reagent storage unit and the waste liquid recovery unit.
2. The apparatus of claim 1, wherein: the main control unit comprises a controller and a touch screen, and the touch screen is connected with the controller;
the touch screen is used for displaying the analysis result of the water quality parameter analysis.
3. The apparatus of claim 1, wherein: the reaction analysis unit comprises a liquid preparation metering module and a pollutant parameter analysis module;
the pollutant parameter analysis module is connected with the liquid preparation metering module and is used for analyzing the water quality parameters;
and the liquid preparation metering module is connected with the reagent storage unit and is used for metering and extracting the reaction reagent.
4. The apparatus of claim 3, wherein: the reaction analysis unit also comprises a conventional parameter analysis module, and the conventional parameter analysis module is connected with the liquid preparation metering module;
the conventional parameter analysis module is used for measuring any one or more of temperature, pH value, conductivity, dissolved oxygen and turbidity of the water sample.
5. The apparatus of claim 3, wherein:
the pollutant parameter analysis module comprises an ammonia nitrogen analysis module, a COD analysis module, a total phosphorus analysis module and a total nitrogen analysis module;
the ammonia nitrogen analysis module is used for measuring the ammonia nitrogen content in the water sample;
the COD analysis module is used for measuring the COD content in the water sample;
the total phosphorus analysis module is used for measuring the total phosphorus content in the water sample;
the total nitrogen analysis module is used for measuring the total nitrogen content in the water sample.
6. The apparatus of claim 3, wherein:
the pollutant parameter analysis module comprises a digestion colorimetric unit, and the digestion colorimetric unit comprises a digestion colorimetric pipe, a heating wire, a temperature sensor, a fan, an LED monochromatic light source and a photoelectric receiver;
the heating wire is used for heating the liquid in the digestion colorimetric tube;
the temperature sensor is used for detecting the reaction temperature in the digestion colorimetric tube;
the photoelectric receiver is used for collecting the incident light of the LED monochromatic light source and the light intensity of the LED monochromatic light source after passing through the digestion colorimetric tube;
the fan is used for cooling the liquid in the digestion colorimetric tube.
7. The apparatus of claim 3, wherein: the liquid preparation metering module comprises a multi-channel electromagnetic valve and a peristaltic pump;
the multi-channel electromagnetic valve is used for communicating the reagent storage unit with the pollutant parameter analysis module;
the peristaltic pump is used to pump and release the reactive agent.
8. The apparatus of claim 1, wherein: the waste liquid recovery unit comprises a waste liquid barrel and a liquid level sensor, and the liquid level sensor is used for detecting the storage capacity of the waste liquid barrel.
9. The apparatus of claim 1, wherein: the reagent storage unit comprises a reagent storage bottle and a base, the base is arranged at the bottom of the reagent storage bottle, the base comprises a weighing sensor, and the weighing sensor is used for detecting the weight of the reagent storage bottle.
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| CN201920927742.7UCN210604376U (en) | 2019-06-19 | 2019-06-19 | Multi-parameter water quality monitoring device |
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| CN201920927742.7UCN210604376U (en) | 2019-06-19 | 2019-06-19 | Multi-parameter water quality monitoring device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174379A (en)* | 2019-06-19 | 2019-08-27 | 江苏德高物联技术有限公司 | A kind of multi-parameter water quality monitoring device and method |
| CN112229974A (en)* | 2020-10-26 | 2021-01-15 | 中国环境科学研究院 | A kind of alarm device and monitoring method for flow analyzer |
| CN112903414A (en)* | 2021-02-08 | 2021-06-04 | 杭州帆昂环保科技有限公司 | Multi-parameter automatic water quality analysis method and system |
| CN113418876A (en)* | 2021-05-26 | 2021-09-21 | 福建省吉龙德环保科技有限公司 | Automatic spectrophotometry water quality multi-parameter detection system and detection method |
| CN115575459A (en)* | 2022-12-08 | 2023-01-06 | 中国核动力研究设计院 | Miniaturized modular water quality on-line monitoring system |
| CN115932203A (en)* | 2022-12-30 | 2023-04-07 | 杭州谱育科技发展有限公司 | Water quality testing method |
| CN115980293A (en)* | 2022-12-30 | 2023-04-18 | 杭州谱育科技发展有限公司 | Modular based liquid handling device and method |
| CN118817616A (en)* | 2024-06-25 | 2024-10-22 | 马鞍山市桓泰环保设备有限公司 | A sewage online monitoring system based on data analysis |
- 2019
- 2019-06-19CNCN201920927742.7Upatent/CN210604376U/enactiveActive
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174379A (en)* | 2019-06-19 | 2019-08-27 | 江苏德高物联技术有限公司 | A kind of multi-parameter water quality monitoring device and method |
| CN112229974A (en)* | 2020-10-26 | 2021-01-15 | 中国环境科学研究院 | A kind of alarm device and monitoring method for flow analyzer |
| CN112903414A (en)* | 2021-02-08 | 2021-06-04 | 杭州帆昂环保科技有限公司 | Multi-parameter automatic water quality analysis method and system |
| CN113418876A (en)* | 2021-05-26 | 2021-09-21 | 福建省吉龙德环保科技有限公司 | Automatic spectrophotometry water quality multi-parameter detection system and detection method |
| CN115575459A (en)* | 2022-12-08 | 2023-01-06 | 中国核动力研究设计院 | Miniaturized modular water quality on-line monitoring system |
| CN115932203A (en)* | 2022-12-30 | 2023-04-07 | 杭州谱育科技发展有限公司 | Water quality testing method |
| CN115980293A (en)* | 2022-12-30 | 2023-04-18 | 杭州谱育科技发展有限公司 | Modular based liquid handling device and method |
| CN118817616A (en)* | 2024-06-25 | 2024-10-22 | 马鞍山市桓泰环保设备有限公司 | A sewage online monitoring system based on data analysis |
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