CN206945542U - A kind of total phosphorus and total nitrogen water quality on-line monitoring instrument - Google Patents
A kind of total phosphorus and total nitrogen water quality on-line monitoring instrument Download PDFInfo
- Publication number
- CN206945542U CN206945542U CN201720919405.4U CN201720919405U CN206945542U CN 206945542 U CN206945542 U CN 206945542U CN 201720919405 U CN201720919405 U CN 201720919405U CN 206945542 U CN206945542 U CN 206945542U
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- China
- Prior art keywords
- module
- resolution
- sample introduction
- valve island
- total
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 56
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 28
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 28
- 239000011574 phosphorus Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 13
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 10
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 230000029087 digestion Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The utility model discloses a kind of total phosphorus and total nitrogen water quality on-line monitoring instrument, including touch screen display module, electronic component control module, valve island sample introduction module, metering module, resolution module, detector, LED light source module, spectrometer and xenon source module, valve island sample introduction module includes the sample introduction module being connected with each other and valve island module, metering module are connected between sample introduction module and valve island module；Resolution module is connected to valve island module rear end；Resolution module includes body and measurement portion, and measurement portion is provided with thermometer, and measurement portion is located within the body on liquid level；Detector and LED light source are positioned at resolution module upper end；Spectrometer and xenon source are positioned at resolution module lower end.The utility model can continuously monitor the concentration of total phosphorus and total nitrogen in water quality on-line simultaneously, save reagent cost, be monitored suitable for the total phosphorus and total nitrogen at various water sources；Thermometer measure is vapor (steam) temperature in resolution module simultaneously, extends the service life of thermometer, cost-effective.
Description
Technical field
The utility model belongs to environmental monitoring technology field, more particularly to a kind of total phosphorus and total nitrogen water quality on-line monitoring instrument.
Background technology
Total phosphorus and total nitrogen are the indexs for reflecting body eutrophication, therefore are the big events of online water quality monitoring.At present
Most of measuring instruments are all to be separately monitored total phosphorus and total nitrogen, and operating procedure is more, and monitoring efficiency is low, and monitoring will weigh every time
It is new to use reagent, reagent cost height.
Utility model content
The utility model is in order to solve defect present in above-mentioned prior art and deficiency, there is provided one kind can supervise simultaneously
2 kinds of indexs of total phosphorus and total nitrogen are surveyed, save reagent cost, and instrumentation is simple, easy to maintenance, monitoring efficiency is high, using reliable
Property is strong, cost is low, free of contamination total phosphorus and total nitrogen water quality on-line monitoring instrument.
The technical solution of the utility model：A kind of total phosphorus and total nitrogen water quality on-line monitoring instrument, including touch screen display module, electronics
Component control module, valve island sample introduction module, metering module, resolution module, detector, LED light source module, spectrometer and xenon lamp
Light source module,
Valve island sample introduction module includes sample introduction module and the valve island module being connected with each other, and the sample introduction module is in electronics member
Carry out various reagents under the control of device control module to extract and discharge, valve island module is located at the lower end of metering module, complete
Switch into fluid passage；
The metering module is connected between sample introduction module and valve island module, for coordinating sample introduction module to complete determining for reagent
Amount extracts and discharge；
The resolution module includes body and measurement portion, and the measurement portion is provided with thermometer, and the measuring point is in this
On internal liquid level；
The resolution module is connected to valve island module rear end, for completing the resolution and reaction of sample；
The detector and LED light source are positioned at resolution module upper end, for completing total phosphorus colorimetric detection；
The spectrometer and xenon source are positioned at resolution module lower end, for completing total nitrogen spectral detection.
The utility model can continuously monitor the concentration of total phosphorus and total nitrogen in water quality on-line simultaneously, save reagent cost, and instrument
Device is simple to operate, easy to maintenance, and use reliability is strong, cost is low, pollution-free, has high accuracy, high sensitivity, high efficiency, tune
The features such as trying to facilitate, monitored suitable for the total phosphorus and total nitrogen at various water sources；Thermometer measure is steam temperature in resolution module simultaneously
Degree, extends the service life of thermometer, cost-effective.
Preferably, the touch screen display module is used to control electronic component control module to carry out a series of sample introductions, temperature control
Acted with data acquisition.
This kind of structure is further ensured that its simple operation is reliable.
Preferably, the sample introduction module is peristaltic pump, and the metering module is photoelectrometer buret, and the resolution module is to disappear
Xie Guan.
This kind of structure ensures its sample introduction reliability, metering reliability and resolution reliability.
Preferably, channel valve is provided between the resolution bottom of the tube and valve island module, relief valve is connected with the top of digestion tube.
This kind of structure ensures its passage connected sets and digestion tube pressure release reliability.
The utility model can continuously monitor the concentration of total phosphorus and total nitrogen in water quality on-line simultaneously, save reagent cost, and instrument
Device is simple to operate, easy to maintenance, and use reliability is strong, cost is low, pollution-free, has high accuracy, high sensitivity, high efficiency, tune
The features such as trying to facilitate, monitored suitable for the total phosphorus and total nitrogen at various water sources；Thermometer measure is steam temperature in resolution module simultaneously
Degree, extends the service life of thermometer, cost-effective.
Brief description of the drawings
Fig. 1 is module connection figure of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but is not that model is protected to the utility model
The limitation enclosed.
As shown in figure 1, a kind of total phosphorus and total nitrogen water quality on-line monitoring instrument, including the control of touch screen display module, electronic component
Module, valve island sample introduction module, metering module, resolution module, detector, LED light source module, spectrometer and xenon source module,
Valve island sample introduction module includes sample introduction module and the valve island module being connected with each other, and the sample introduction module controls in electronic component
Carry out various reagents under the control of module to extract and discharge, valve island module is located at the lower end of metering module, completes fluid and leads to
Road switches；The metering module is connected between sample introduction module and valve island module, for coordinating sample introduction module to complete determining for reagent
Amount extracts and discharge；The resolution module is connected to valve island module rear end, for completing the resolution and reaction of sample；The resolution
Module includes body and measurement portion, and the measurement portion is provided with thermometer, and the measurement portion is located within the body on liquid level；It is described
Detector and LED light source are positioned at resolution module upper end, for completing total phosphorus colorimetric detection；The spectrometer and xenon source are located at
Module lower end is cleared up, for completing total nitrogen spectral detection.The touch screen display module is used to control electronic component control module
Carry out a series of sample introductions, temperature control and data acquisition action.The sample introduction module is peristaltic pump, and the metering module is photoelectric metering
Pipe, the resolution module is digestion tube.Channel valve is provided between the resolution bottom of the tube and valve island module, is connected at the top of digestion tube
There is relief valve.
The utility model uses total phosphorus photoelectric measurement, the principle of total nitrogen spectral measurement, can monitor simultaneously in water sample total phosphorus and
Two kinds of materials of total nitrogen.For sensor when doing sample analysis water-like, total phosphorus utilizes colorimetric LED, and optical signal is changed into electric signal；Always
Optical signal is changed into electric signal, the water quality mould that last basis is built up in advance by nitrogen by spectrometer, grating and photoelectric sensor etc.
Type calculates the concentration of test substance in water outlet.
The utility model passes through a series of moulds such as valve island module, gauge line, peristaltic pump in use, the water sample of instrument collection
Block, enter in digestion tube, and some other chemical reagent, chemically reacted in digestion tube.
In the measurement process of total nitrogen, flow cell, light beam are reached via optical fiber by the ultraviolet-visible light that xenon source is sent
Absorption is produced through after during mixed solution in digestion tube, spectrometer is injected, is beaten after grating beam splitting in array photoelectric sensing
On device, the optical signal being absorbed to is changed into electric signal and is sent into data processing unit by the photoelectric sensor, according to what is built up in advance
Model calculates the concentration of total nitrogen in water sample.
In the measurement measurement process of total phosphorus, by the light source of specific wavelength（LED light source）Visible ray is sent, light beam, which passes through, to disappear
Solve mixed solution in pipe and produce absorption, by detector, the optical signal being absorbed to is changed into electric signal and is sent into data processing list
Member, the concentration of total phosphorus in water sample is calculated according to model.
Touch screen display module, electronic component control module, valve island sample introduction module, metering module in the utility model,
Each single part is the conventional components of market buying in detector, LED light source module, spectrometer and xenon source module,
Therefore the structure of single part and principle are not stated carefully.
Claims (4)
1. a kind of total phosphorus and total nitrogen water quality on-line monitoring instrument, including touch screen display module, electronic component control module, valve island sample introduction
Module, metering module, resolution module, detector, LED light source module, spectrometer and xenon source module, it is characterised in that：
Valve island sample introduction module includes sample introduction module and the valve island module being connected with each other, and the sample introduction module is in electronic component
Carry out various reagents under the control of control module to extract and discharge, valve island module is located at the lower end of metering module, completes stream
Body passage switches；
The metering module is connected between sample introduction module and valve island module, is taken out for coordinating sample introduction module to complete quantifying for reagent
Take and discharge；
The resolution module is connected to valve island module rear end, for completing the resolution and reaction of sample；
The resolution module includes body and measurement portion, and the measurement portion is provided with thermometer, and the measurement portion is located within the body
On liquid level；
The detector and LED light source are positioned at resolution module upper end, for completing total phosphorus colorimetric detection；
The spectrometer and xenon source are positioned at resolution module lower end, for completing total nitrogen spectral detection.
A kind of 2. total phosphorus and total nitrogen water quality on-line monitoring instrument according to claim 1, it is characterised in that：The touch screen shows mould
Block is used to control electronic component control module to carry out a series of sample introductions, temperature control and data acquisition action.
A kind of 3. total phosphorus and total nitrogen water quality on-line monitoring instrument according to claim 1, it is characterised in that：The sample introduction module is
Peristaltic pump, the metering module are photoelectrometer buret, and the resolution module is digestion tube.
A kind of 4. total phosphorus and total nitrogen water quality on-line monitoring instrument according to claim 3, it is characterised in that：The resolution bottom of the tube
Channel valve is provided between the module of valve island, relief valve is connected with the top of digestion tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919405.4U CN206945542U (en) | 2017-07-27 | 2017-07-27 | A kind of total phosphorus and total nitrogen water quality on-line monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919405.4U CN206945542U (en) | 2017-07-27 | 2017-07-27 | A kind of total phosphorus and total nitrogen water quality on-line monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945542U true CN206945542U (en) | 2018-01-30 |
Family
ID=61370531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720919405.4U Expired - Fee Related CN206945542U (en) | 2017-07-27 | 2017-07-27 | A kind of total phosphorus and total nitrogen water quality on-line monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206945542U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378871A (en) * | 2020-11-04 | 2021-02-19 | 福建省吉龙德环保科技有限公司 | System and method for simultaneously measuring nitrite nitrogen, nitrate nitrogen and total nitrogen |
| CN114486752A (en) * | 2021-12-29 | 2022-05-13 | 杭州春来科技有限公司 | Detection device and detection method for efficiently determining total phosphorus |
| CN115112591A (en) * | 2022-06-22 | 2022-09-27 | 水利部南京水利水文自动化研究所 | Photoelectric conversion measuring device and method for water quality total nitrogen online analyzer |
-
2017
- 2017-07-27 CN CN201720919405.4U patent/CN206945542U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378871A (en) * | 2020-11-04 | 2021-02-19 | 福建省吉龙德环保科技有限公司 | System and method for simultaneously measuring nitrite nitrogen, nitrate nitrogen and total nitrogen |
| CN114486752A (en) * | 2021-12-29 | 2022-05-13 | 杭州春来科技有限公司 | Detection device and detection method for efficiently determining total phosphorus |
| CN114486752B (en) * | 2021-12-29 | 2024-05-28 | 杭州春来科技有限公司 | Detection device and detection method for efficiently determining total phosphorus |
| CN115112591A (en) * | 2022-06-22 | 2022-09-27 | 水利部南京水利水文自动化研究所 | Photoelectric conversion measuring device and method for water quality total nitrogen online analyzer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |