CN209231353U - A kind of water quality automatic monitoring device - Google Patents
A kind of water quality automatic monitoring device Download PDFInfo
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- CN209231353U CN209231353U CN201821752334.4U CN201821752334U CN209231353U CN 209231353 U CN209231353 U CN 209231353U CN 201821752334 U CN201821752334 U CN 201821752334U CN 209231353 U CN209231353 U CN 209231353U
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Abstract
A kind of water quality automatic monitoring device, it include: selection valve module, gauge assembly, sample introduction module, reagent component and sealed digestion component, the selection valve module includes the first valve body and the second valve body, the sample introduction module is connect with the sealed digestion component and the gauge assembly, the gauge assembly is connect with first valve body, second valve body is connect with first valve body, and the reagent component is connect with first valve body and second valve body.The utility model has the following beneficial effects: clever structure, selective reagent sampling time sequence, channel are versatile and flexible, and can be monitored to two water sample indexs.
Description
Technical field
The utility model belongs to environmental monitoring technology field, is related to a kind of water quality automatic monitoring device.
Background technique
Water quality automatic monitoring device is a kind of equipment that can be monitored comparison to water quality automatically, to environmental improvement with
And drinking water safety have the function of it is very big, wherein water quality monitoring when, need to monitor the indexs such as CODcr and ammonia nitrogen, wherein
CODcr is exactly chemical oxygen consumption (COC), is the main indicator of water body polluted by reducing substances, thus CODcr can be used as it is organic
The index of object relative amount, existing for ammonia nitrogen refers in water in the form of free ammonia (NH3) and ammonium ion (NH4+), nitrogen is water body
In main oxygen consumption pollutant, it is toxic to fish and certain aquatiles.
In existing various automatic water quality monitoring equipment, it is merely able to disposably monitor an index, such as can only monitor
CODcr index or monitoring ammonia nitrogen index, can not be monitored two indices, so having certain room for improvement.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to propose a kind of automatic water quality monitoring dress
It sets.
The purpose of this utility model can be realized by the following technical scheme: a kind of water quality automatic monitoring device, comprising: choosing
Valve module, gauge assembly, sample introduction module, reagent component and sealed digestion component are selected, the selection valve module includes the first valve
Body and the second valve body, the sample introduction module are connect with the sealed digestion component and the gauge assembly, the metering group
Part is connect with first valve body, and second valve body is connect with first valve body, the reagent component and first valve
Body and second valve body connection.
Preferably, further including waste liquid barrel, the waste liquid barrel is connect with second valve body, first valve body with it is described close
Envelope resolution component connection.
Preferably, the reagent component includes standard specimen and several reagents, the standard specimen is connect with first valve body, one
The reagent is connect with second valve body and remaining described reagent is connect with first valve body.
Preferably, first valve body is nine port valves, second valve body is six-way valve, and nine port valve has nine valves
Mouthful, there are six valve ports for the six-way valve tool.
Preferably, it is five that the reagent, which is quantity, the standard specimen and four reagents and first valve body
Valve port connection, a reagent and the waste liquid barrel are connect with the valve port of second valve body.
Preferably, the gauge assembly includes reflex glass pipe and visual electro-optical system, the two of the reflex glass pipe
End is connect with the sample introduction module and first valve body respectively, and the visual electro-optical system is electrically connected with the sample introduction module
It connects, and the visual electro-optical system control gauge assembly stops when the liquid level in the reflex glass pipe reaches setting value
Only work.
Preferably, the sealed digestion component is connect with first valve body.
Compared with prior art, the utility model has the following beneficial effects:
1, clever structure, selective reagent sampling time sequence, channel are versatile and flexible, and can supervise to two water sample indexs
It surveys.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water quality automatic monitoring device of the utility model.
In figure, 100, selection valve module；110, the first valve body；120, the second valve body；210, reflex glass pipe；300, sample introduction
Component；410, standard specimen；420, reagent；500, sealed digestion component；600, waste liquid barrel.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, a kind of water quality automatic monitoring device, comprising: selection valve module 100, gauge assembly, sample introduction module
300, reagent component and sealed digestion component 500, the selection valve module 100 include the first valve body 110 and the second valve body
120, the sample introduction module 300 is connect with the sealed digestion component 500 and the gauge assembly, the gauge assembly and institute
The connection of the first valve body 110 is stated, second valve body 120 is connect with first valve body 110, the reagent component and described first
Valve body 110 and second valve body 120 connection.
It is worth noting that, existing water quality automatic monitoring device can monitor CODcr or ammonia nitrogen, but can only herein
One of them index is enough monitored, is unable to monitor two, this is because existing sample introduction module 300 only has a valve body, example
Such as, existing most of water quality automatic monitoring device only has nine port valves, although can be realized charging, on the whole,
Its feeding-passage is relatively simple, can not flexibly feed, and actual use function is caused to be restricted.
And in the present embodiment, it is that the first valve body 110 and the second valve body 120 are cooperated into alternatively valve module
100, two valve body collocation get up to use, and it is not only more flexible when selective reagent 420 samples, and also have minimum dead
The advantages that volume, high life easy to maintain, sample introduction module 300 are preferably peristaltic pump, and gauge assembly is actually reflex glass pipe
210 with the composite structure of visual electro-optical system, can automatic gauge, while realizing the accurate quantification of trace reagent 420, from
And greatly reduce the use of reagent 420；Sealed digestion component 500 is actually analytical equipment, can actually be mixing
The color change of liquid obtains actual data value；During actual use, the first valve body 110 and the second valve body 120
Cooperation, since its sample introduction is flexible, so the index of CODcr or ammonia nitrogen can be detected first, then detects remaining index again.
As shown in Figure 1, further include waste liquid barrel 600 on the basis of the above embodiment, the waste liquid barrel 600 with it is described
The connection of second valve body 120, first valve body 110 are connect with the sealed digestion component 500.
Preferably, also there is waste liquid barrel 600 in water quality automatic monitoring device, waste liquid barrel 600 is for after collecting check analysis
Remaining sample raffinate, during actual use, since the first valve body 110 is connect with the second valve body 120, thus waste liquid from
Sealed digestion component 500 is from being discharged to the first valve body 110, final to arrange and by the second valve body 120 after the first valve body 110
Enter into waste liquid barrel 600, so that entire check analysis process more automates, and can be effectively treated unspent useless
Liquid.
As shown in Figure 1, on the basis of the above embodiment, the reagent component includes standard specimen 410 and several reagents
420, the standard specimen 410 is connect with first valve body 110, and a reagent 420 is connect with second valve body 120 and it
The remaining reagent 420 is connect with first valve body 110.
Preferably, reagent component includes several reagents 420 and standard specimen 410, and standard specimen 410 is standard water sample, with detection
As a comparison, reagent 420 can mix water sample with standard specimen 410, and be sent to 500 internal calibration of sealed digestion component, also, reagent
420 connection type is that a part is connect with the first valve body 110, and another part is connect with the second valve body 120, to form complexity
The reagent 420 of multiplicity selects collocation mode, to realize the monitoring of two kinds of water sample indexs.
As shown in Figure 1, on the basis of the above embodiment, first valve body 110 is nine port valves, second valve body
120 be six-way valve, and nine port valve has nine valve ports, and there are six valve ports for the six-way valve tool.
Preferably, in existing water quality monitoring equipment, by only having the structure of the first valve body 110, furthermore, it is understood that
It is exactly that only there are nine port valves, results in actual 420 type of reagent collocation there are certain limitation in this way, need to refer to herein
Out, if only there are nine port valves, one standard specimen 410 of collocation and four reagents 420 are actually merely able to, and to be realized
The monitoring of more water sample indexs, four kinds of reagents 420 are inadequate, and in the present embodiment, pass through nine port valves and six-way valve
Connection structure, can arrange in pairs or groups a standard specimen 410 and five kind of reagent 420, to realize the monitoring of two kinds of indexs.
As shown in Figure 1, on the basis of the above embodiment, the reagent 420 is that quantity is five, the standard specimen 410
And four reagents 420 are connect with the valve port of first valve body 110, a reagent 420 and the waste liquid barrel
600 connect with the valve port of second valve body 120.
It is worth noting that, the quantity of reagent 420 is preferably five herein, wherein five reagents 420 are numbered as 1-5,
And the classification of reagent 1-5 respectively be masking agent solution, oxidizing agent solution, catalyst solution, potassium bichromate digestion solution and
Salicylic acid colour reagent.
Wherein, the analysis principle of CODcr is that (silver sulfate is as urging using water sample, potassium bichromate digestion solution, silver sulfate solution
Agent, which is added, can more effectively aoxidize straight chain fatty compound) and the mixed liquor of the concentrated sulfuric acid be heated to set temperature, weight chromium
Color can change after organic matter in acid ion oxidation solution, and sealed digestion component 500 (analyzer) detects this color
Variation, and this variation is converted into COD value and exports out.The dichromic acid ionic weight of consumption is equivalent to oxidable organic matter
Amount；The testing principle of ammonia nitrogen is after mixing water sample and screening agent, in the form of the ammonia of free state or ammonium ion etc. existing for ammonia nitrogen
It in the presence of alkaline environment and sensitizer, is reacted with salicylic acid colour reagent 420 and generates a kind of colored complex compound, analyzed
Instrument detects the variation of this color, and this variation is converted into the output of ammonia nitrogen value and is come.The colored complexing object amount generated is equivalent to ammonia
Nitrogen quantity.
As shown in Figure 1, on the basis of the above embodiment, the gauge assembly includes reflex glass pipe 210 and can
Depending on electro-optical system, the both ends of the reflex glass pipe 210 connect with the sample introduction module 300 and first valve body 110 respectively
It connects, the visual electro-optical system is electrically connected with the sample introduction module 300, and the liquid level in the reflex glass pipe 210 reaches
The visual electro-optical system controls the gauge assembly and stops working when to setting value.
Preferably, sample introduction module 300 actually further includes PLC, and peristaltic pump is controlled by PLC, and visual electro-optical system is existing
Technology, can emit infrared light supply to reflex glass pipe 210, and sample introduction module 300 passes through the first valve body 110 and the second valve body
120 extract reagent 420, and reagent 420 is drawn into reflex glass pipe 210, when reagent 420 is extracted into setting volume, liquid level
It is just raised at infrared ray, signal is shielded at this time, visual electro-optical system control PLC, so that peristaltic pump stops working, thus
Quantitative reagent 420 can accurately be extracted.
As shown in Figure 1, on the basis of the above embodiment, the sealed digestion component 500 and first valve body 110
Connection, it is preferred that the waste liquid in sealed digestion component 500 can be discharged in the second valve body 120 by the first valve body 110, and most
It is discharged in waste liquid barrel 600 eventually.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of water quality automatic monitoring device characterized by comprising selection valve module, gauge assembly, sample introduction module, reagent
Component and sealed digestion component, the selection valve module include the first valve body and the second valve body, the sample introduction module and institute
It states sealed digestion component and gauge assembly connection, the gauge assembly is connect with first valve body, second valve
Body is connect with first valve body, and the reagent component is connect with first valve body and second valve body.
2. water quality automatic monitoring device as described in claim 1, it is characterised in that: it further include waste liquid barrel, the waste liquid barrel
It is connect with second valve body, first valve body is connect with the sealed digestion component.
3. water quality automatic monitoring device as described in claim 2, it is characterised in that: the reagent component include standard specimen and
Several reagents, the standard specimen are connect with first valve body, a reagent connect with second valve body and remaining described in
Reagent is connect with first valve body.
4. water quality automatic monitoring device as described in claim 3, it is characterised in that: first valve body is nine port valves, institute
Stating the second valve body is six-way valve, and nine port valve has nine valve ports, and there are six valve ports for the six-way valve tool.
5. water quality automatic monitoring device as described in claim 4, it is characterised in that: the reagent is that quantity is five, institute
It states standard specimen and four reagents is connect with the valve port of first valve body, a reagent and the waste liquid barrel and institute
State the valve port connection of the second valve body.
6. water quality automatic monitoring device as described in claim 4, it is characterised in that: the gauge assembly includes reflex glass
Pipe and visual electro-optical system, the both ends of the reflex glass pipe connect with the sample introduction module and first valve body respectively
It connects, the visual electro-optical system is electrically connected with the sample introduction module, and the liquid level in the reflex glass pipe reaches setting
The visual electro-optical system controls the gauge assembly and stops working when value.
7. water quality automatic monitoring device as described in claim 3, it is characterised in that: the sealed digestion component and described the
The connection of one valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752334.4U CN209231353U (en) | 2018-10-26 | 2018-10-26 | A kind of water quality automatic monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752334.4U CN209231353U (en) | 2018-10-26 | 2018-10-26 | A kind of water quality automatic monitoring device |
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| CN209231353U true CN209231353U (en) | 2019-08-09 |
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| CN201821752334.4U Active CN209231353U (en) | 2018-10-26 | 2018-10-26 | A kind of water quality automatic monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447630A (en) * | 2021-06-29 | 2021-09-28 | 安徽思环科技有限公司 | Multi-parameter trace ion integrated online monitoring system |
-
2018
- 2018-10-26 CN CN201821752334.4U patent/CN209231353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447630A (en) * | 2021-06-29 | 2021-09-28 | 安徽思环科技有限公司 | Multi-parameter trace ion integrated online monitoring system |
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Address after: No. 506-5, No. 20, building 2, East District, Ningbo new material innovation center, hi tech Zone, Ningbo City, Zhejiang Province Patentee after: Zhejiang Yuansen Ecological Environment Technology Co.,Ltd. Address before: No. 586, Jiangnan Road, hi tech Zone, Ningbo, Zhejiang Province, 315000 Patentee before: NINGBO YUANSEN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |