CN206460030U - The integrated automonitor of city black and odorous water - Google Patents
The integrated automonitor of city black and odorous water Download PDFInfo
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- CN206460030U CN206460030U CN201621194008.7U CN201621194008U CN206460030U CN 206460030 U CN206460030 U CN 206460030U CN 201621194008 U CN201621194008 U CN 201621194008U CN 206460030 U CN206460030 U CN 206460030U
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- detection
- dissolved oxygen
- oxidation
- transparency
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Abstract
The utility model is related to a kind of integrated automonitor of city black and odorous water, including reagent disc, control device, the ammonia nitrogen detection means detected for ammonia nitrogen, the oxidation-reduction potential and dissolved oxygen detection means that are detected for oxidation-reduction potential and dissolved oxygen and the transparency detection device detected for transparency, ammonia nitrogen detection means carries out the reaction of water body to be measured and reagent automatically, pass through the color change of reaction, with reference to photometric detection, the detection of the ammonia nitrogen factor is carried out to water body to be measured, oxidation-reduction potential and dissolved oxygen detection means realize the detection of water body oxidation-reduction potential to be measured and the dissolved oxygen factor by electrode method and electrochemical process automatically, transparency detection device passes through Video Model and image-recognizing method, and combine liquid level sensor, evaluate the water transparency factor to be measured.The utility model realize an instrument simultaneously on-line real-time measuremen multiple parameters, disclosure satisfy that city black and odorous water renovation guide to ammonia nitrogen, oxidation-reduction potential, dissolved oxygen, transparency index evaluation requirement.
Description
Technical field
The utility model belongs to water quality monitoring technical field, is related to a kind of monitoring device, specifically, is related to a kind of realization
The online integrated automonitor of black and odorous water evaluation index.
Background technology
In recent years, China's urban water-body pollutes increasingly serious, black smellyization of urban water-body, not only influences city image, also tight
The living environment of city dweller is compromised again.Country has carried out the renovation of city black and odorous water comprehensively, in the smelly water of urban black
, it is necessary to which the evaluation index to city black and odorous water is detected during the regulation of body, and according to evaluation index to black and odorous water
Pollution level be classified, the regulation of reasonable arrangement city black and odorous water.
The grading evaluation index of city black and odorous water includes transparency, dissolved oxygen (DO), oxidation-reduction potential (ORP) and ammonia
Nitrogen (NH3-N).At present, to the detection of the smelly water body evaluation index of urban black because evaluation index the different method species used not
Together, wherein, the detection of transparency typically uses black disc method and font method, and the detection of dissolved oxygen uses electrochemical process, and oxidation is also
The detection of former current potential uses electrode method, and the detection of ammonia nitrogen uses Nessler's reagent photometer or poplar acid-hypochlorite photometry.Using
The detecting instrument of above method development rests on laboratory stage mostly, based on artificial operate, by the subjective shadow of reviewer
Sound is larger, and operation is relative complex, and the degree of accuracy is not high, and testing result error is larger, it is impossible to realize on-line real-time measuremen.City at this stage
City's black and odorous water monitor mainly realizes the detection of single evaluation index, and an instrument can only detect a parameter, Testing index
It is relatively simple, it is impossible to be detected while realizing multiple urban blacks smelly water body evaluation index, it is impossible to meet the on-line automatic reality of multi-parameter
When the requirement that detects, the detection to city black and odorous water is not accurate enough, it is impossible to effectively realize the regulation of city black and odorous water.
Utility model content
Instrumentation that the utility model exists for prior art is complicated, the low above mentioned problem of accuracy of detection there is provided
A kind of integrated automonitor of city black and odorous water, the automonitor is simple in construction, easy to use, accuracy of detection is high, and
And the smelly water body evaluation index of multiple urban blacks can be detected simultaneously.
In order to achieve the above object, the utility model provides a kind of integrated automonitor of city black and odorous water, bag
Include reagent disc, control device, the ammonia nitrogen detection means detected for ammonia nitrogen, the oxygen detected for oxidation-reduction potential and dissolved oxygen
Change reduction potential and dissolved oxygen detection means and the transparency detection device detected for transparency；
The control device includes PLC control unit and the signal acquisition process unit electrically connected with PLC control unit；
The ammonia nitrogen detection means includes multi-channel electromagnetic valve cell, metering units and detection unit, multi-channel electromagnetic valve
The delivery trunk of unit is sequentially connected the liquid level gauge gauge and detection unit of metering units, point of the multi-channel electromagnetic valve cell
Pipe is connected with reagent disc, the liquid level gauge gauge of metering units and the photometer of detection unit with the signal acquisition process unit
Electrical connection；
The oxidation-reduction potential and dissolved oxygen detection means are provided with the ORP electrode sensings for being used for detecting oxidation-reduction potential
Device and the DO electrode sensors for detecting dissolved oxygen, the ORP electrode sensors and DO electrode sensors with the signal
Acquisition process unit is electrically connected；
The transparency detection device is provided with liquid level sensor and camera, and the liquid level sensor and camera are and institute
State the electrical connection of signal acquisition process unit.
It is preferred that, peristaltic pump and and peristaltic pump that the metering units include liquid level gauge gauge, are connected with liquid level gauge gauge
The stepper motor of connection.
It is preferred that, the detection unit includes ammonia nitrogen color comparison reaction vessel and the photometer for carrying out colorimetric detection, institute
Photometer is stated to be positioned in ammonia nitrogen color comparison reaction vessel.
It is preferred that, the multi-channel electromagnetic valve in the multi-channel electromagnetic valve cell is eight connectivity magnetic valve.
It is preferred that, be contained with the reagent disc respectively with the eight connectivity magnetic valve be in charge of the waste liquid being connected, sample,
Distilled water, cleaning agent, zero correction liquid, screening agent and developer.
It is preferred that, the oxidation-reduction potential and dissolved oxygen detection means include vessel, and the bottom of vessel is set
There is delivery port, top is provided with overflow pipe, and the ORP electrode sensors and DO electrode sensors are in vessel.
It is preferred that, the transparency detection device includes being provided with by saturating in the vessel provided with water inlet, vessel
Test bucket, the liquid level sensor positioned at test bucket side and the identification below test bottom of the barrel that bright material is made
Mark, the top of test bucket is provided with camera.
Further, the vessel of the oxidation-reduction potential and dissolved oxygen detection means is detected with the transparency and filled
Connected as one, and connected between the two by the overfall on baffle plate by baffle plate between the vessel put.
Further, the bottom of the vessel of the transparency detection device is provided with eduction valve.
Further, the automonitor also includes housing, and enclosure interior is provided with upper, middle and lower-ranking accommodating cavity, described
PLC control unit is located in the accommodating cavity of upper strata, and the signal acquisition process unit and ammonia nitrogen detection means are located at middle level accommodating cavity
Interior, the reagent disc, oxidation-reduction potential and dissolved oxygen detection means and transparency detection device are located at lower floor's accommodating cavity, and
Reagent disc is located at bottommost.
Compared with prior art, advantage of the present utility model and good effect are：
(1) the utility model automonitor is provided with ammonia nitrogen detection means, oxidation-reduction potential and dissolved oxygen detection means
And transparency detection device, wherein, ammonia nitrogen detection means is used for the detection of ammonia nitrogen, oxidation-reduction potential and dissolved oxygen detection dress
The detection for oxidation-reduction potential and dissolved oxygen is put, transparency detection device is used for the detection of transparency, realizes an instrument
Simultaneously on-line real-time measuremen multiple parameters, disclosure satisfy that city black and odorous water renovation guide to ammonia nitrogen, oxidation-reduction potential,
The evaluation requirement of dissolved oxygen, transparency index.
(2) the utility model automonitor detection multiple parameters when, ammonia nitrogen detection means carry out automatically water body to be measured with
The reaction of reagent, by the color change of reaction, with reference to photometric detection, the detection of the ammonia nitrogen factor, oxidation are carried out to water body to be measured
Reduction potential and dissolved oxygen detection means realize water body oxidation-reduction potential to be measured and molten automatically by electrode method and electrochemical process
The detection of the oxygen factor is solved, transparency detection device combines liquid level sensor by Video Model and image-recognizing method, evaluated
The water transparency factor to be measured, whole operation flow is simple, and automaticity is high, and time of measuring is short, the degree of accuracy is high, and cost is low.
(3) the utility model storing solution is connected with multi-channel electromagnetic valve, can carry out reagent selection according to experiment species, enter one
Step raising uses flexibility.
(4) the utility model detects reagent disc, control device, ammonia nitrogen detection means, oxidation-reduction potential and dissolved oxygen
Device and transparency detection device are installed concentratedly in a housing, further save operating space.
Brief description of the drawings
Fig. 1 is the structural representation one of the integrated automonitor of the utility model city black and odorous water.
Fig. 2 is the structural representation two of the integrated automonitor of the utility model city black and odorous water.
Fig. 3 is oxidation-reduction potential and dissolved oxygen detection in the integrated automonitor of the utility model city black and odorous water
The structural representation of device.
Fig. 4 is the structural representation of transparency detection device in the integrated automonitor of the utility model city black and odorous water
Figure.
1st, housing, 2, reagent disc, 31, PLC control unit, 32, signal acquisition process unit, 41, multi-channel electromagnetic valve list
Member, 42, liquid level gauge gauge, 43, photometer, 44, peristaltic pump, 45, stepper motor, 46, ammonia nitrogen color comparison reaction vessel, 51, ORP electricity
Pole sensor, 52, DO electrode sensors, the 53, first vessel, 54, delivery port, 55, overfall, 61, liquid level sensor,
62nd, camera, 63, water inlet, 64, second container body, 65, test bucket, 66, distinguishing mark, 67, eduction valve.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation in description of the present utility model, term " interior ", " on ", " in " " under ", " top ", " bottom " etc.
The orientation or position relationship of instruction are, based on position relationship shown in the drawings, to be for only for ease of description the utility model and simplification
Description, rather than indicate or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for describing purpose, without
It is understood that to indicate or imply relative importance.
In one embodiment of the present utility model, referring to Fig. 1, there is provided a kind of automatic prison of city black and odorous water integration
Survey the ammonia nitrogen detection means detected in instrument, including housing 1, the housing provided with reagent disc 2, control device, for ammonia nitrogen, be used for
Oxidation-reduction potential and dissolved oxygen detection oxidation-reduction potential and dissolved oxygen detection means and for transparency detect it is saturating
Lightness detection means.
Referring to Fig. 2, the control device includes PLC control unit 31 and adopted with the signal that PLC control unit 31 is electrically connected
Collect processing unit 32.
Referring to Fig. 1, the ammonia nitrogen detection means includes multi-channel electromagnetic valve cell 41, metering units and detection unit, many
The delivery trunk of passage electromagnetic valve unit 41 is sequentially connected the liquid level gauge gauge 42 and detection unit of metering units, the multichannel
Being in charge of for electromagnetic valve unit 41 is connected with reagent disc 2, and the liquid level gauge gauge 42 of metering units and the photometer 43 of detection unit are equal
Electrically connected with the signal acquisition process unit.
When carrying out ammonia nitrogen measurement, in order to realize the extraction and metering of water body sample to be measured, referring to Fig. 1, Fig. 2, the meter
Measuring unit includes liquid level gauge gauge 42, the peristaltic pump 44 being connected with liquid level gauge gauge and the stepper motor being connected with peristaltic pump 44
45。
When carrying out ammonia nitrogen measurement, in order to realize the ammonia nitrogen detection to water body sample to be measured, referring to Fig. 1, the detection list
Member includes ammonia nitrogen color comparison reaction vessel 46 and the photometer 43 for carrying out colorimetric detection, and the photometer 43 is positioned over ammonia nitrogen ratio
In colour response container 46.
Referring to Fig. 3, the oxidation-reduction potential and dissolved oxygen detection means are provided with the ORP for being used for detecting oxidation-reduction potential
Electrode sensor 51 and the DO electrode sensors 52 for detecting dissolved oxygen, the ORP electrode sensors 51 and DO electrode sensings
Device 52 is electrically connected with the signal acquisition process unit 32；The oxidation-reduction potential and dissolved oxygen detection means include first
Vessel 53, the bottom of the first vessel 53 is provided with delivery port 54, and top is provided with overflow pipe 55, the ORP electrode sensings
Device 51 and DO electrode sensors 52 are in the first vessel 53.
Referring to Fig. 4, the transparency detection device is provided with liquid level sensor 61 and camera 62, the liquid level sensor 61
Electrically connected with camera 62 with the signal acquisition process unit 32.The transparency detection device includes being provided with water inlet 63
Second container body 64, be provided with second container body 64 be made by transparent material test bucket 65, positioned at test bucket
The liquid level sensor 61 of 65 sides and the distinguishing mark 66 positioned at the test bottom part down of bucket 65, the top of test bucket 65, which is provided with, to be taken the photograph
As first 62.
When carrying out transparency detection, water body to be detected enters second container body 64 by water inlet 63, in order to realize
Water body to be detected is entered in the first vessel 53 by second container body 64, first vessel 53 and described second
Connected as one, and connected between the two by the overfall on baffle plate by baffle plate between vessel 64.
When carrying out transparency detection, for the ease of the liquid in discharge second container body, the second container body
Bottom be provided with eduction valve 67.
In order to realize in automonitor the transmission of water body to be detected and it be detected, the multi-channel electromagnetic valve list
Multi-channel electromagnetic valve in member is eight connectivity magnetic valve；Point respectively with the eight connectivity magnetic valve is contained with the reagent disc
Pipe connected waste liquid, sample, distilled water, cleaning agent, zero correction liquid, screening agent and developer.
In order to realize the integrated installation of each detection means and be easy to the detection to water body to be measured to operate, in the utility model one
In being preferable to carry out, the inside of housing 1 is provided with upper, middle and lower-ranking accommodating cavity, and the PLC control unit is located at upper strata accommodating cavity
Interior, the signal acquisition process unit and ammonia nitrogen detection means are located in the accommodating cavity of middle level, the reagent disc, oxidation-reduction potential
It is located at lower floor's accommodating cavity with dissolved oxygen detection means and transparency detection device, and reagent disc is located at bottommost.
Ammonia nitrogen, redox using city black and odorous water integration automonitor described in above-described embodiment to certain water sample
Current potential, dissolved oxygen, four evaluation indexes of transparency are detected.
Before being detected, first automatic monitor is cleaned.Cleaning process is：Open peristaltic pump, stepping electricity
Machine, eight connectivity magnetic valve, detection unit, transparency detection device, PLC control unit, signal acquisition process unit, close oxidation
Reduction potential and dissolved oxygen detection means, camera.PLC control unit starts sampling pump, opens reagent valve, and peristaltic pump is carried out just
Turn, extract the distilled water in reagent disc, navigate to liquid level gauge gauge high level, peristaltic pump is inverted, distilled water is pushed into and examined
Survey in unit, carry out stream cleaning, emptied after cleaning；A small amount of distilled water flows into transparency detection device through water inlet simultaneously, beats
The cleaning motor of transparency detection device is driven, device cleaning is carried out by the brush with cleaning motor connection；After cleaning is finished, beat
Eduction valve is opened, the distilled water after cleaning is emptied.
Detection process is as follows：
Open peristaltic pump, stepper motor, eight connectivity magnetic valve, detection unit, oxidation-reduction potential and dissolved oxygen detection dress
Put, transparency detection device, camera, PLC control unit, signal acquisition process unit.
(1) ammonia nitrogen detection process：Water sampling to be detected is carried out first, and PLC control unit starts sampling pump sampling, opened
Sample valve, peristaltic pump is rotated forward, and is extracted sample, is navigated to liquid level gauge gauge high level, peristaltic pump is inverted, sample is pushed away
Enter into detection unit；Then reagent quantitative is carried out, reagent valve is opened successively, according to certain ratio by the reagent in reagent disc
It is pushed into the ammonia nitrogen color comparison reaction vessel in detection unit, mixes, stand reaction, colorimetric detection is carried out with photometer, reads
Reference is taken, signal is reached by PLC control unit carries out data processing in display screen, display screen shows the concentration of the water sample ammonia nitrogen
For 20mg/L, evaluation result is that severe is black smelly.
(2) oxidation-reduction potential and dissolved oxygen detection process：Water sample to be detected first flows into transparency detection through water inlet
Device, flows into oxidation-reduction potential and dissolved oxygen detection means, when oxidation-reduction potential and dissolved oxygen detection means through overfall
In liquid level when reaching overflow pipe height, stop water inlet；ORP electrode sensors measurement oxidation reduction potential value is -216mv；DO
Electrode sensor measurement dissolved oxygen value is 0.12mg/L, and evaluation result is that severe is black smelly.
(3) transparency detection process：Camera is opened, after water sample to be detected fills transparency detection device through water inlet,
Eduction valve is opened, starts to discharge the water body to be detected in transparency detection device, camera record test inner bucket water position declines
Whole process, liquid level sensor whole process is opened；When the water body in transparency detection device is all emptied, eduction valve is closed.Profit
With the marking symbol in Video Model and image processing method identification video pictures, height of water level is obtained with reference to liquid level sensor,
The transparence value for determining the water sample is 8.2cm, and evaluation result is that severe is black smelly.
According to the integrated automonitor testing result of city black and odorous water, the concentration of the water sample ammonia nitrogen is 20mg/L, oxygen
It is -216mv to change reduction potential value；Dissolved oxygen value is that 0.12mg/L, transparence value are 8.2cm, is renovated according to city black and odorous water
Operating instructions, the water sample evaluation result is that severe is black smelly.
Above-described embodiment is used for explaining the utility model, rather than the utility model is limited, in the utility model
Spirit and scope of the claims in, any modifications and changes made to the utility model, both fall within this practicality newly
The protection domain of type.
Claims (10)
1. the integrated automonitor of a kind of city black and odorous water, it is characterised in that including reagent disc, control device, for ammonia
The ammonia nitrogen detection means of nitrogen detection, the oxidation-reduction potential detected for oxidation-reduction potential and dissolved oxygen and dissolved oxygen detection dress
The transparency detection device put and detected for transparency；
The control device includes PLC control unit and the signal acquisition process unit electrically connected with PLC control unit；
The ammonia nitrogen detection means includes multi-channel electromagnetic valve cell, metering units and detection unit, multi-channel electromagnetic valve cell
Delivery trunk be sequentially connected the liquid level gauge gauge and detection unit of metering units, the multi-channel electromagnetic valve cell be in charge of with
Reagent disc is connected, and the liquid level gauge gauge of metering units and the photometer of detection unit are electrically connected with the signal acquisition process unit
Connect；
The oxidation-reduction potential and dissolved oxygen detection means be provided with the ORP electrode sensors that are used for detecting oxidation-reduction potential and
DO electrode sensors for detecting dissolved oxygen, the ORP electrode sensors and DO electrode sensors with the signal acquisition
Processing unit is electrically connected；
The transparency detection device be provided with liquid level sensor and camera, the liquid level sensor and camera with the letter
The electrical connection of number acquisition process unit.
2. the integrated automonitor of city black and odorous water as claimed in claim 1, it is characterised in that the metering units bag
Include liquid level gauge gauge, the peristaltic pump being connected with liquid level gauge gauge and the stepper motor being connected with peristaltic pump.
3. the integrated automonitor of city black and odorous water as claimed in claim 1 or 2, it is characterised in that the detection list
Member includes ammonia nitrogen color comparison reaction vessel and the photometer for carrying out colorimetric detection, and the photometer is positioned over ammonia nitrogen color comparison reaction
In container.
4. the integrated automonitor of city black and odorous water as claimed in claim 3, it is characterised in that the multi-channel electromagnetic
Multi-channel electromagnetic valve in valve cell is eight connectivity magnetic valve.
5. the integrated automonitor of city black and odorous water as claimed in claim 4, it is characterised in that contained in the reagent disc
It is placed with and is in charge of the waste liquid being connected, sample with the eight connectivity magnetic valve respectively, distilled water, cleaning agent, zero correction liquid, shelters
Agent and developer.
6. the integrated automonitor of city black and odorous water as described in any one of claim 1,2,4,5, it is characterised in that
The oxidation-reduction potential and dissolved oxygen detection means include vessel, and the bottom of vessel is provided with delivery port, and top is set
There is overflow pipe, the ORP electrode sensors and DO electrode sensors are in vessel.
7. the integrated automonitor of city black and odorous water as claimed in claim 6, it is characterised in that the transparency detection
Device is included in the vessel provided with water inlet, vessel provided with the test bucket being made by transparent material, positioned at survey
The liquid level sensor and the distinguishing mark below test bottom of the barrel of bucket side are tried, the top of test bucket is provided with camera.
8. the integrated automonitor of city black and odorous water as claimed in claim 7, it is characterised in that the redox electricity
It is connected as between position and the vessel of dissolved oxygen detection means and the vessel of the transparency detection device by baffle plate
One, and connected between the two by the overfall on baffle plate.
9. the integrated automonitor of city black and odorous water as claimed in claim 6, it is characterised in that the transparency detection
The bottom of the vessel of device is provided with eduction valve.
10. the integrated automonitor of city black and odorous water as claimed in claim 1, it is characterised in that the automatic monitoring
Instrument also includes housing, and enclosure interior is provided with upper, middle and lower-ranking accommodating cavity, and the PLC control unit is located in the accommodating cavity of upper strata,
The signal acquisition process unit and ammonia nitrogen detection means are located in the accommodating cavity of middle level, the reagent disc, oxidation-reduction potential and
Dissolved oxygen detection means and transparency detection device are located at lower floor's accommodating cavity, and reagent disc is located at bottommost.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621194008.7U CN206460030U (en) | 2016-11-04 | 2016-11-04 | The integrated automonitor of city black and odorous water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194008.7U CN206460030U (en) | 2016-11-04 | 2016-11-04 | The integrated automonitor of city black and odorous water |
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| Publication Number | Publication Date |
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| CN206460030U true CN206460030U (en) | 2017-09-01 |
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ID=59692633
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557273A (en) * | 2018-11-05 | 2019-04-02 | 河海大学 | A kind of river water quality monitoring section intelligent control system up to standard and its control method |
| CN110095424A (en) * | 2019-04-30 | 2019-08-06 | 广东赛能科技股份有限公司 | A kind of four parameter online integrated apparatus of black and odorous water |
-
2016
- 2016-11-04 CN CN201621194008.7U patent/CN206460030U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557273A (en) * | 2018-11-05 | 2019-04-02 | 河海大学 | A kind of river water quality monitoring section intelligent control system up to standard and its control method |
| CN109557273B (en) * | 2018-11-05 | 2021-04-27 | 河海大学 | Riverway water quality monitoring section standard-reaching intelligent control system and control method thereof |
| CN110095424A (en) * | 2019-04-30 | 2019-08-06 | 广东赛能科技股份有限公司 | A kind of four parameter online integrated apparatus of black and odorous water |
| CN110095424B (en) * | 2019-04-30 | 2021-12-07 | 广东赛能科技股份有限公司 | Black and odorous water four-parameter online monitoring integrated device |
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