CN106168619A - Five parameter water quality on-line monitoring instruments - Google Patents
Five parameter water quality on-line monitoring instruments Download PDFInfo
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- CN106168619A CN106168619A CN201610725504.9A CN201610725504A CN106168619A CN 106168619 A CN106168619 A CN 106168619A CN 201610725504 A CN201610725504 A CN 201610725504A CN 106168619 A CN106168619 A CN 106168619A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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Abstract
The present invention relates to water monitoring device technical field, a kind of five parameter water quality on-line monitoring instruments are provided, including cabinet, also include the first probe assembly for detecting sample pH value, for detect sample electrical conductivity the second probe assembly, for detecting the 3rd turbid probe assembly of sample, the testing result of the 4th probe assembly and each probe assembly for detecting sample dissolution oxygen be scaled the system of digital signal and control terminal, the first probe assembly, the second probe assembly, the 3rd probe assembly and the 4th probe assembly are electrically connected to system and control terminal.Terminal is controlled by the first probe assembly, the second probe assembly, the 3rd probe assembly and the 4th probe assembly being electrically connected to system, each test result is converted into digital signal by the algorithm utilizing system to control terminal simultaneously, so, multiple detection parameters of water quality can be obtained simultaneously, thus it is time-consuming to reduce detection, it is achieved monitor the probability of change of water quality in real time.
Description
Technical field
The present invention relates to water monitoring device technical field, particularly relate to a kind of five parameter water quality on-line monitoring instruments.
Background technology
Water quality monitoring is to monitor and measure the kind of pollutant, the concentration of each pollutant and variation tendency in water body, comments
The process of valency water quality condition.Monitoring range is quite varied, including not being contaminated and the most contaminated natural water and various
Industrial water drainage etc..Main water quality monitoring project can be divided into two big classes: a class is the aggregative indicator of reaction water quality condition, such as temperature
Degree, colourity, turbidity, pH value, electrical conductivity, float, dissolved oxygen, chemistry blood oxygen amount and BOD etc.；Another kind of Toxic
Matter, such as phenol, cyanogen, hydrargyrum etc..
All there is manual intervention in the device being presently used for water quality monitoring, the parameter that can simultaneously measure is less, degree is many and step
The most loaded down with trivial details, the not problem such as Portable belt and inefficiency.
Summary of the invention
In sum, the present invention provides a kind of five parameter water quality on-line monitoring instruments, it is intended to solve existing water quality monitoring dress
Put the problem that cannot simultaneously detect multiple parameter.
The present invention is achieved in that five parameter water quality on-line monitoring instruments, including cabinet, also includes for detecting sample pH
First probe assembly of value, for detecting the second probe assembly of sample electrical conductivity, for detecting the 3rd probe group that sample is turbid
Part, for detect sample dissolution oxygen the 4th probe assembly and can be by the testing result of described first probe assembly, described
The detection knot of the testing result of the second probe assembly, the testing result of described 3rd probe assembly and described 4th probe assembly
Fruit is scaled the system of digital signal simultaneously and controls terminal, and described system controls terminal and is located in described cabinet, and described first visits
Head assembly, described second probe assembly, described 3rd probe assembly and described 4th probe assembly are electrically connected to described system
System controls terminal.
Further, described first probe assembly includes the first cylinder, pH electrode probe and the first pcb board, described pH
Electrode probe and described first pcb board are all located in described first cylinder, and described pH electrode probe is electrically connected to a described PCB
Plate, described first pcb board is electrically connected to described system and controls terminal.
Further, described second probe assembly includes the second cylinder, conductivity electrode probe and the second pcb board, institute
Stating electrode probe and described second pcb board is all located in described second cylinder, described conductivity electrode probe is electrically connected to described
Second pcb board, described second pcb board is electrically connected to described system and controls terminal.
Further, described 3rd probe assembly includes the 3rd cylinder, for monitoring the Turbidity measurement module of sample turbidity
And the 3rd pcb board electrically connected with described Turbidity measurement module, in described 3rd pcb board is located at described 3rd cylinder and be electrically connected
Being connected to described system and control terminal, the end of described 3rd cylinder has the first installation portion and the second installation portion being oppositely arranged,
Described Turbidity measurement module includes being located at the light emission module in described first installation portion and corresponding with described transmitter module
And it is located at the Optical Receivers in described second installation portion.
Specifically, described light emission module includes the first light transmission piece, the first briquetting, the light source be located in described first briquetting
Emitter and be located at the first insert in described first installation portion, described first light transmission piece, described first briquetting and described
Light source emitter is sequentially arranged in described first insert, and described Optical Receivers includes the second light transmission piece, the second briquetting, is located at institute
State the light source receiver in the second briquetting and be located at the second insert in described second installation portion, described second light transmission piece, institute
Stating the second briquetting and described light source receiver is sequentially arranged in described second insert, described light source emitter and described light source connect
Receive device and be electrically connected to described 3rd pcb board.
Further, also include that a thermocouple, described thermocouple are located at the end of described 3rd cylinder, and be positioned at described
Between one installation portion and described second installation portion, described thermocouple is electrically connected to described 3rd pcb board.
Further, described 4th probe assembly includes the 4th cylinder, for monitoring the dissolved oxygen detection of sample dissolution oxygen
Module and be covered on the fluorescence cap of described 4th barrel end, in described dissolved oxygen detection module is located at described 4th cylinder and
Adjacent to described fluorescence cap, described dissolved oxygen detection module is electrically connected to described system and controls terminal.
Specifically, described dissolved oxygen detection module includes fixing seat, multiple LED lamp bead, is located in the middle part of described fixing seat
Optical filter and be electrically connected to the 4th pcb board of each described LED lamp bead, described 4th pcb board is covered on the end of described fixing seat
Portion and be electrically connected to described system control terminal, each described LED lamp bead is circumferentially distributed centered by the axis of described fixing seat
On described fixing seat, and the light source of each described LED lamp bead converges at the middle part of described fluorescence cap, and described fluorescence cap is launched
Fluorescence receives through described optical filter and by described 4th pcb board.
Further, described cabinet includes casing and is covered on the upper cover on described casing, and described system controls terminal
Be located in described casing, the one end of described casing be provided with multiple for be electrically connected to described first probe assembly, described second
Probe assembly, described 3rd probe assembly and the interface of described 4th probe assembly, each described interface is electrically connected to described
System controls terminal.
Further, also include that a display screen, described display screen are located in described upper cover and are electrically connected to described system control
Terminal processed.
Compared with prior art, the five parameter water quality on-line monitoring instruments that the present invention provides, by by the first probe assembly, the
Two probe assemblies, the 3rd probe assembly and the 4th probe assembly are electrically connected to system and control terminal, utilize system to control eventually
Each test result is converted into digital signal by the algorithm of end simultaneously, so, can obtain multiple detection parameters of water quality simultaneously, thus
Reduce detection time-consuming, it is achieved monitor the probability of change of water quality in real time.
Accompanying drawing explanation
Fig. 1 is the explosive view of the cabinet that the embodiment of the present invention provides；
Fig. 2 is the explosive view of the first probe assembly that the embodiment of the present invention provides；
Fig. 3 is the explosive view of the second probe assembly that the embodiment of the present invention provides；
Fig. 4 is the explosive view of the 3rd probe assembly that the embodiment of the present invention provides；
Fig. 5 is the enlarged drawing in Fig. 4 at A；
Fig. 6 is the explosive view of the 4th probe assembly that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element, it can be direct
On another element or be connected on another element.When an element is known as " connection " another element, and it can
Being to be directly connected to another element or be indirectly connected on this another element.
Also, it should be noted the orientation term such as left and right, upper and lower, top in the present embodiment, end, it is only the most general
Read or with the normal operating condition of product as reference, and should not be regarded as restrictive.
Below in conjunction with specific embodiment, the realization of the present invention is described in detail.
Refer to Fig. 1 to Fig. 6, the five parameter water quality on-line monitoring instruments that the embodiment of the present invention provides, including cabinet 6, for
First probe assembly 1 of detection sample pH value, for detecting the second probe assembly 2 of sample electrical conductivity, turbid for detecting sample
The 3rd probe assembly 3, control terminal 5 for detecting the 4th probe assembly 4 of sample dissolution oxygen and system, system controls
Terminal 5 can be by the testing result of the first probe assembly 1, the testing result of the second probe assembly 2, the detection of the 3rd probe assembly 3
The testing result of result and the 4th probe assembly 4 is scaled digital signal simultaneously, and system controls terminal 5 and is located in cabinet 6, the
One probe assembly the 1, second probe assembly the 2, the 3rd probe assembly 3 and the 4th probe assembly 4 are electrically connected to system and control eventually
End 5.
The five parameter water quality on-line monitoring instruments that the embodiment of the present invention provides, by by first probe assembly the 1, second probe group
Part the 2, the 3rd probe assembly 3 and the 4th probe assembly 4 are electrically connected to system and control terminal 5, utilize system to control terminal 5
Each test result is converted into digital signal by algorithm simultaneously, so, can obtain multiple detection parameters of water quality simultaneously, thus reduce
Detection is time-consuming, it is achieved monitor the probability of change of water quality in real time.
Further, refer to Fig. 1 and Fig. 2, in the present embodiment, the first probe assembly 1 includes the first cylinder 11, pH electricity
Pole probe 12 and first pcb board 13, pH electrode probe 12 and the first pcb board 13 be all located in the first cylinder 11, and pH electrode is visited
12 are electrically connected to the first pcb board 13, and the first pcb board 13 is electrically connected to system and controls terminal 5.Specifically, the first cylinder 11 is
Hollow structure, including the first placket 111 be connected with first placket 111 one end first in cylinder 112 and being covered in first
First rear end cap 113 of cylinder 112 one end, pH electrode probe 12 is located in the first placket 111, and the first pcb board 13 is located in first
In cylinder 112, in the first placket 111 and first, it is provided with a waterproof grommet 114 between cylinder 112, prevents sample to be detected from the
In one placket 111 and first, the junction of cylinder 112 is penetrated into, and causes damage the first pcb board 13, and the first placket 111 is away from the
Also offer some first sepage through holes 115 in one on the sidewall of the one end of cylinder 112, the first placket 111 air pressure inside can be avoided
Repel mutually with sample, hinder sample to enter in the first placket 111, when overall first probe assembly 1 stretches in sample to be checked, examination
Contact in sample enters the first placket 111 by each first sepage through hole 115 and with pH motor probe, and by the first pcb board 13
Obtaining the pH value parameter signal of sample, this pH value parameter signal is controlled terminal 5 by system and is converted into digital signal, convenient detection people
Member reads.
Further, refer to Fig. 1 and Fig. 3, in the present embodiment, the second probe assembly 2 includes the second cylinder 21, conductance
Rate electrode probe 22 and the second pcb board 23, conductivity electrode probe 22 and second pcb board 23 be all located in the second cylinder 21,
Conductivity electrode probe 22 is electrically connected to the second pcb board 23, and the second pcb board 23 is electrically connected to system and controls terminal 5.Similarly,
Second cylinder 21 is hollow structure, including the second placket 211 be connected with second placket 211 one end second in cylinder 212 and
Being covered on second rear end cap 213 of cylinder 212 one end in second, conductivity electrode probe 22 is located in the second placket 211, and second
Pcb board 23 is located in second in cylinder 212, is provided with a waterproof grommet 114 in the second placket 211 and second between cylinder 212, anti-
Only the junction of sample to be detected cylinder 212 from the second placket 211 and second is penetrated into, and causes damage the second pcb board 23, the
Two plackets 211 also offer some second sepage through holes 215 away from second on the sidewall of the one end of cylinder 212, can avoid second
Placket 211 air pressure inside is repelled mutually with sample, hinders sample to enter in the second placket 211, when overall second probe assembly 2 stretches into
Time in sample to be checked, connect in sample enters the second placket 211 by each second sepage through hole 215 and with electrical conductivity motor probe
Touching, thus obtain the conductivity parameters signal of sample, this conductivity parameters signal is controlled terminal 5 by system and is converted into numeral letter
Number, facilitate testing staff to read.
Further, refer to Fig. 1, Fig. 3 and Fig. 4, in the present embodiment, the 3rd probe assembly 3 include the 3rd cylinder 31,
For monitoring the Turbidity measurement module 32 of sample turbidity and being electrically connected to the 3rd pcb board of turbidity monitor module (in figure not
Show), the 3rd pcb board is located in the 3rd cylinder 31, and the system that is electrically connected to controls terminal 5, has in the end of the 3rd cylinder 31
Having the first installation portion 31a and the second installation portion 31b being oppositely arranged, Turbidity measurement module 32 includes being located at the first installation portion 31a
Light emission module 32a and be located at the Optical Receivers 32b in the second installation portion 31b, and light emission module 32a connects with light
Receive module 32b corresponding.The operation principle of the 3rd probe assembly 3 is as follows: when the end of the 3rd cylinder 31 is immersed in be measured having a try
In sample, the i.e. first installation portion 31a and the second installation portion 31b submergence in the sample, when light emission module 32a launches certain wavelength
Light beam after, after the refraction of the fine particle that is placed in the sample between two installation portions, then connect by Optical Receivers 32b
Receive, due to the light beam wavelength after being refracted relatively between variant, finally, collect data by the 3rd pcb board and draw sample
Turbidity parameter.Specifically, the 3rd cylinder 31 include the 3rd placket 311, be connected to the 3rd placket 311 one end the 3rd in cylinder
312 and be connected to the 3rd rear end cap 313 of cylinder 312 one end in the 3rd, here, the 3rd pcb board is located in the 3rd in cylinder 312,
Similarly, in the 3rd placket 311 and the 3rd, also there is waterproof grommet 114 junction of cylinder 312, prevents sample hence into the 3rd
In cylinder 31, thus the 3rd pcb board is caused damage.First installation portion 31a and the second installation portion 31b is all located at the 3rd placket
311 away from the one end of cylinder 312 in the 3rd.
Specifically, refer to Fig. 4, in the present embodiment, light emission module 32a includes that the first light transmission piece 321, light source are launched
Device the 322, first briquetting 323 and the first insert 324, light source emitter 322 is located in the first briquetting, in the first installation portion 31a
Offer the groove (not shown) of accommodating first insert 324, first light transmission piece the 321, first briquetting 323 and light source are launched
Device 322 is sequentially placed in order in the first insert 324, and wherein, the effect of the first light transmission piece 321 is for light source emitter 322
The light beam launched passes through, and the effect of the first briquetting 323 is for fixed light source emitter 322, it is ensured that the angle of departure of its light beam
Degree.Optical Receivers 32b includes the second light transmission piece 325, light source receiver the 326, second briquetting 327 and the second insert 328, with
Sample ground, light source receiver 326 is located in the second briquetting 327, offers the recessed of accommodating second insert 328 in the second installation portion 31b
Groove (not shown), is sequentially placed in second in order by second light transmission piece the 325, second briquetting 327 and light source receiver 326
In insert 328, wherein, the effect of the second light transmission piece 325 is that the light beam launched for light source emitter 322 passes through and again by light source
Receptor 326 receives, and the effect of the second briquetting 327 is for fixed light source receptor 326, it is ensured that the receiving angle of its light beam.
Further, refer to Fig. 4, in the present embodiment, also include a thermocouple 7, this thermocouple 7 is located at the 3rd cylinder
The end of 31, and between the first installation portion 31a and the second installation portion 31b, thermocouple 7 is electrically connected to the 3rd pcb board.This
Sample, by this thermocouple 7, it is possible to obtain the temperature parameter of sample.
Further, refer to Fig. 1 and Fig. 5, in the present embodiment, the 4th probe assembly 4 includes the 4th cylinder 41, dissolves
Oxygen detects module 42 and is covered on the fluorescence cap 43 of the 4th cylinder 41 end, and dissolved oxygen detection module 42 is located at the 4th cylinder 41
In and adjacent to fluorescence cap 43, dissolved oxygen detection module 42 is electrically connected to system and controls terminal 5.Specifically, dissolved oxygen detection mould
Group 42 includes fixing seat 421, multiple LED lamp bead 422, is located at the optical filter 423 in the middle part of fixing seat 421 and is electrically connected to each
4th pcb board 424 of LED lamp bead 422, the 4th pcb board 424 is covered on the end of fixing seat 421 and is electrically connected to system control
Terminal 5 processed, each LED lamp bead 422 is circumferentially distributed on fixing seat 421 centered by the axis of fixing seat 421, and each LED
The light source of lamp bead 422 converges at the middle part of fluorescence cap 43, and the fluorescence that fluorescence cap 43 is launched is by optical filter 423 and by the 4th PCB
Plate 424 receives.Here, fixing seat 421 is in hollow columnar structures, and optical filter 423 is parallel with the end face of fixing seat 421 and is located at solid
The middle part of reservation 421.Preferably, the lateral wall of fixing seat 421 offers some mounting groove 42a, the quantity of mounting groove 42a with
The quantity of LED lamp bead 422 is identical, the bottom surface of mounting groove 42a and the cross section angle at an acute angle of fixing seat 421, and by each LED
Pearl 422 is separately mounted on the bottom surface of each mounting groove 42a, so so that the light beam cover of each LED lamp bead 422 is at fluorescence
The middle part of cap 43.The operation principle of the 4th probe assembly 4 is as follows: when the 4th cylinder 41 is placed in sample, each LED lamp bead 422
Launching light beam to the middle part of fluorescence cap 43, now, the fluorescent material in fluorescence cap 43 launches fluorescence, due to the oxygen in only sample
Edema caused by disorder of QI can pass through fluorescence cap 43, therefore, reflects when fluorescence is by oxygen molecule, and only part fluorescence passes through optical filter 423
And received by the 4th pcb board 424, finally obtain the dissolved oxygen parameter of sample.
Further, refer to Fig. 1, in the present embodiment, cabinet 6 include casing 61 and be covered on casing 61 upper
Lid 62, system controls terminal 5 and is located in casing 61, and the one end of casing 61 is provided with multiple for being electrically connected to the first probe assembly
1, the second probe assembly the 2, the 3rd probe assembly 3 and interface 611 of the 4th probe assembly 4, each interface 611 be electrically connected to be
System controls terminal 5.So, in use state, each probe assembly controls terminal 5 by interface 611 with system and electrically connects, non-
Under use state, each probe assembly is pulled down by interface 611 so that whole cabinet 6 is convenient for carrying.
Further, refer to Fig. 1, in the present embodiment, also include a display screen 8, in display screen 8 is located at upper cover 62 and
The system that is electrically connected to controls terminal 5.Display screen 8 is for showing the detection parameter of each probe assembly, and result is more directly perceived.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. five parameter water quality on-line monitoring instrument, including cabinet, it is characterised in that also include the first spy for detecting sample pH value
Head assembly, for detecting the second probe assembly of sample electrical conductivity, for detecting the 3rd turbid probe assembly of sample, for detecting
4th probe assembly of sample dissolution oxygen and can be by the testing result of described first probe assembly, described second probe assembly
The testing result of testing result, the testing result of described 3rd probe assembly and described 4th probe assembly be scaled simultaneously
The system of digital signal controls terminal, and described system controls terminal and is located in described cabinet, described first probe assembly, described the
Two probe assemblies, described 3rd probe assembly and described 4th probe assembly are electrically connected to described system and control terminal.
Five parameter water quality on-line monitoring instruments the most as claimed in claim 1, it is characterised in that described first probe assembly includes
One cylinder, pH electrode probe and the first pcb board, described pH electrode probe and described first pcb board are all located at described first
Internal, described pH electrode probe is electrically connected to described first pcb board, and described first pcb board is electrically connected to described system and controls eventually
End.
Five parameter water quality on-line monitoring instruments the most as claimed in claim 2, it is characterised in that described second probe assembly includes
Two cylinders, conductivity electrode probe and the second pcb board, described electrode probe and described second pcb board are all located at described second
In cylinder, described conductivity electrode probe is electrically connected to described second pcb board, and described second pcb board is electrically connected to described system
Control terminal.
4. five parameter water quality on-line monitoring instruments as described in any one of claims 1 to 3, it is characterised in that described 3rd probe
Assembly includes the 3rd cylinder, for monitoring the Turbidity measurement module of sample turbidity and electrically connecting with described Turbidity measurement module
3rd pcb board, described 3rd pcb board is located in described 3rd cylinder and is electrically connected to described system and control terminal, and the described 3rd
The end of cylinder has the first installation portion and the second installation portion being oppositely arranged, and described Turbidity measurement module includes being located at described
Light emission module in one installation portion and be located at the light-receiving in described second installation portion with described transmitter module accordingly
Module.
Five parameter water quality on-line monitoring instruments the most as claimed in claim 4, it is characterised in that described light emission module includes first
Light transmission piece, the first briquetting, the light source emitter being located in described first briquetting and be located at first in described first installation portion
Insert, described first light transmission piece, described first briquetting and described light source emitter are sequentially arranged in described first insert, described
Optical Receivers includes the second light transmission piece, the second briquetting, the light source receiver being located in described second briquetting and is located at described
The second insert in second installation portion, described second light transmission piece, described second briquetting and described light source receiver are sequentially arranged in
In described second insert, described light source emitter and described light source receiver are electrically connected to described 3rd pcb board.
Five parameter water quality on-line monitoring instruments the most as claimed in claim 4, it is characterised in that also include a thermocouple, described heat
The end of described 3rd cylinder is located at by galvanic couple, and between described first installation portion and described second installation portion, described thermoelectricity
Occasionally it is electrically connected to described 3rd pcb board.
7. five parameter water quality on-line monitoring instruments as described in any one of claims 1 to 3, it is characterised in that described 4th probe
Assembly includes the 4th cylinder, for monitoring the dissolved oxygen detection module of sample dissolution oxygen and being covered on described 4th barrel end
Fluorescence cap, described dissolved oxygen detection module is located in described 4th cylinder and adjacent to described fluorescence cap, and described dissolved oxygen is examined
Survey module and be electrically connected to described system control terminal.
Five parameter water quality on-line monitoring instruments the most as claimed in claim 7, it is characterised in that described dissolved oxygen detection module includes
Fix seat, multiple LED lamp bead, be located at the optical filter in the middle part of described fixing seat and be electrically connected to the 4th of each described LED lamp bead
Pcb board, described 4th pcb board is covered on the end of described fixing seat and is electrically connected to described system control terminal, each described LED
Lamp bead is circumferentially distributed on described fixing seat centered by the axis of described fixing seat, and the light source of each described LED lamp bead converges
Gathering in the middle part of described fluorescence cap, the fluorescence that described fluorescence cap is launched through described optical filter and is connect by described 4th pcb board
Receive.
9. such as five parameter water quality on-line monitoring instruments of any one of claims 1 to 3, it is characterised in that described cabinet includes casing
And it being covered on the upper cover on described casing, described system controls terminal and is located in described casing, and the one end of described casing sets
Have multiple for being electrically connected to described first probe assembly, described second probe assembly, described 3rd probe assembly and described
The interface of the 4th probe assembly, each described interface is electrically connected to described system and controls terminal.
Five parameter water quality on-line monitoring instruments the most as claimed in claim 9, it is characterised in that also include a display screen, described aobvious
Display screen is located in described upper cover and is electrically connected to described system and controls terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610725504.9A CN106168619B (en) | 2016-08-25 | 2016-08-25 | Five parameter water quality on-line monitoring instruments |
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| CN201610725504.9A CN106168619B (en) | 2016-08-25 | 2016-08-25 | Five parameter water quality on-line monitoring instruments |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543797A (en) * | 2017-08-07 | 2018-01-05 | 北方工业大学 | Universal intelligent sensor based on single light source water quality detection parameters |
| CN113009099A (en) * | 2021-03-01 | 2021-06-22 | 智科云创(北京)科技有限公司 | Real-time intelligent water quality monitoring device and using method thereof |
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