CN107340251A - A kind of water quality on-line detecting system - Google Patents
A kind of water quality on-line detecting system Download PDFInfo
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- CN107340251A CN107340251A CN201710195715.0A CN201710195715A CN107340251A CN 107340251 A CN107340251 A CN 107340251A CN 201710195715 A CN201710195715 A CN 201710195715A CN 107340251 A CN107340251 A CN 107340251A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000001514 detection method Methods 0.000 claims abstract description 126
- 239000005416 organic matter Substances 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 230000000149 penetrating effect Effects 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 5
- 239000012491 analyte Substances 0.000 abstract description 2
- 230000009102 absorption Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004940 physical analysis method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N2021/3129—Determining multicomponents by multiwavelength light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0638—Refractive parts
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- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to a kind of water quality on-line detecting system, including water quality online detection unit, controller unit, and display unit, it is characterised in that：The water quality online detection unit, which comprises at least, organic matter detection sensor, wherein described organic matter detection sensor includes that the light source assembly of ultraviolet can be sent, and the detection components that can detect Organic substance in water content coordinated with the light source assembly, the light source assembly include electroluminescent lamp, transparent prism, rear light bar and drive mechanism；The detection components include detection pipe, ultraviolet line receiver and circuit board.Compared with prior art, the advantage of the invention is that：By setting organic analyte detection sensor in water quality online detection unit, so that water quality on-line detecting system provided by the invention can in real time detect and show different content of organics in water, other organic matter detection sensor cost provided by the invention is low, small volume, is adapted to a variety of detection occasions to use.
Description
Technical field
The present invention relates to a kind of water quality on-line detecting system.
Background technology
Water is one of valuable source of human lives and existence, water pollution and water quality caused by present society and economic development
Degenerate, it has also become one of our most important environmental problems.In recent years, the event of water pollution happens occasionally.In order to prevent to happen suddenly
The generation of contact scar event, it is necessary to the detection to water quality is realized using advanced water analysis technology, while can be shown in real time
Show water quality detection result, when contaminated matter, the timely early-warning and predicting of energy occur for water quality.The early warning system master commonly used both at home and abroad at present
To be the early warning system based on conventional physical and chemical analysis method, can Direct Analysis measure water environment in poisonous and harmful substance
Or concentration, but often there is hysteresis quality, it is necessary to the regular hour.
The detection of content of organics at present mainly relies on spectrophotometer, and its operation principle is：By being 254 to wavelength
The trap of the ultraviolet of nanometer to characterize the total content of organic matter indirectly, after the ultraviolet that wavelength is 254 nanometers passes through water, water
In organic matter can absorb the ultraviolet of part, and the concentration of organic matter is bigger, and the intensity of ultraviolet radiation absorption is also bigger, therefore purple
The trap of outside line correspond to the content of organic matter.Different organic matters has different absorptions strong for different wave length ultraviolet
Degree, by scanning the absorption intensity of different wave length ultraviolet, can substantially analyze the content of different type organics in water outlet.It is and total
The measurement of content, i.e., the overall target of different content of organics, is mainly reflected on the ultraviolet of 254 nano wave lengths.
But spectrophotometer is an instrument in itself, and price is very expensive, and volume is also very huge, most importantly for
The use of ordinary person also has certain obstacle.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of cost is low, can at least show in real time for above-mentioned prior art
Show the water quality on-line detecting system of Organic substance in water content.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of water quality on-line detecting system, including water
Matter online detection unit, the controller unit being connected with water quality online detection unit, and the display list being connected with controller unit
Member, it is characterised in that：The water quality online detection unit comprises at least the organic quality testing having for detecting water quality content of organics
Survey sensor, wherein the organic matter detection sensor includes sending the light source assembly of ultraviolet, and with the light source assembly
The detection components that can detect Organic substance in water content of cooperation, the light source assembly include
The electroluminescent lamp of 185nm~400nm ultraviolet can at least be sent；
Ultraviolet for electroluminescent lamp to be sent carries out the transparent prism of wavelength light splitting；
The rear light bar at transparent prism rear is arranged on, rear light bar is provided with rear light penetrating slit；
Drive mechanism, it is connected with transparent prism, for driving transparent prism to rotate so that penetrating transparent prism
It is divided into the ultraviolet of different wave length afterwards respectively through the rear light penetrating slit in rear light bar；
The detection components include
The detection pipe that the ultraviolet for the rear light penetrating slit that can be through in rear light bar penetrates, water can pass through the detection pipe；
Ultraviolet line receiver, for detect from rear light penetrating slit in rear light bar project and after penetrating the detection pipe
Ultraviolet intensity；
Circuit board, ultraviolet line receiver are connected with circuit board, and circuit board is used for according to the ultraviolet of ultraviolet line receiver reception
Line strength is calculated by different content of organics in water in detection pipe.
As an improvement, the light source assembly also includes the preceding light bar being arranged between electroluminescent lamp and transparent prism, preceding light
Column is provided with preceding light penetrating slit.
Improve again, the light source assembly also includes being used for the pedestal for carrying transparent prism, the drive mechanism and pedestal
Connection, the pedestal side are provided with dead-center position detection switch, and the dead-center position detection switch is also connected with drive mechanism.
Improve again, the organic matter sensor also includes housing, is provided with detection pipe accommodating cavity in the housing, detection pipe is set
Put in detection pipe accommodating cavity；The light source assembly and ultraviolet line receiver are separately positioned on detection pipe two opposite sides.
Improve again, the water supply connector connected respectively with detection pipe both ends and water out adapter are connected with the housing.
Improve again, the position that the water supply connector and water out adapter are connected with detection pipe both ends is provided with sealing ring.
Improve again, the wavelength detecting that the detection components also include being used to detect through the ultraviolet wavelength of detection pipe is set
Standby, the wavelength detecting equipment is also connected with the circuit board.
The wavelength detecting equipment is arranged on beside ultraviolet line receiver.
Organic matter detection sensor in the present invention detects different content of organics in water by the following method：
Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board
Table；
Step (2), detection pipe vacuumized, or keeps being full of air in detection pipe, or pure water is poured in detection pipe,
The electroluminescent lamp is then turned on, drive mechanism drives transparent prism to rotate, so as to which transparent prism is divided into different wave length
Ultraviolet is respectively through the rear light penetrating slit in rear light bar, then penetration-detection pipe again, by wavelength detecting equipment record through inspection
The wavelength of the ultraviolet of test tube, while circuit board is recorded in the case of different ultraviolet wavelengths, what ultraviolet line receiver received
Uitraviolet intensity value, and these uitraviolet intensity values are designated as uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp to open, water to be measured is flowed through into the detection pipe, transparent three are driven by drive mechanism
Prism rotates, so as to which transparent prism is divided into the ultraviolet of different wave length respectively through the rear light penetrating slit in rear light bar, then
Penetration-detection pipe again, the wavelength by wavelength detecting equipment record through the ultraviolet of detection pipe, while circuit board is recorded in not
In the case of ultraviolet wavelength, uitraviolet intensity value that ultraviolet line receiver receives, and these uitraviolet intensity values are designated as
Uitraviolet intensity detected value, by uitraviolet intensity detected value and the ultraviolet in the case of corresponding ultraviolet wavelength in step (2)
Intensity reference point is contrasted, and is obtained under the ultraviolet of different wave length, degree of absorption of the different organic matters to ultraviolet；Pass through
The degree of absorption table of comparisons that query steps (1) pre-save, obtain the content of different organic matters in water.
When the light source assembly also includes being used to carry the pedestal of transparent prism, the drive mechanism connects with pedestal
Connect, be provided with dead-center position detection switch by the pedestal, the dead-center position detection switch is also connected with drive mechanism；
In the step (2) and step (3), drive mechanism first passes through dead-center position detection switch and the position of pedestal is carried out
Zero point positioning controls, and then drive mechanism drives transparent prism to rotate clockwise, and then wavelength detecting equipment, which re-records, wears
The wavelength of the ultraviolet of detection pipe is crossed, while circuit board is recorded in the case of different ultraviolet wavelengths, ultraviolet line receiver receives
The uitraviolet intensity value arrived, until detect that electroluminescent lamp sends the ultraviolet of maximum wavelength, then drive mechanism driving transparent three
Prism is rotated counterclockwise, until the position of pedestal is back to dead-center position, now wavelength detecting equipment is equally recorded through detection
The wavelength of the ultraviolet of pipe, circuit board are equally recorded in the case of different ultraviolet wavelengths, the purple that ultraviolet line receiver receives
Outside line intensity level, it is to carry out average statistics along the inverse uitraviolet intensity value rotated twice that circuit board, which will record, ultraviolet so as to obtain
Line strength reference point and uitraviolet intensity detected value.
Compared with prior art, the advantage of the invention is that：By setting organic quality testing in water quality online detection unit
Sensor is surveyed, so that water quality on-line detecting system provided by the invention can in real time detect and show that different organic matters contain in water
Amount, organic matter detection sensor cost provided by the invention is low in addition, small volume, is adapted to a variety of detection occasions to use.
Brief description of the drawings
Fig. 1 is that water quality on-line detecting system module connects block diagram in the embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of organic matter detection sensor in the embodiment of the present invention；
Fig. 3 is the perspective cross-sectional of organic matter detection sensor in the embodiment of the present invention；
Fig. 4 is the top view of organic matter detection sensor in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Water quality on-line detecting system as shown in Figure 1, including water quality online detection unit 101, with water quality on-line checking list
The controller unit 105 of the connection of member 101, and the display unit 102 being connected with controller unit 105, connect with controller unit 105
The alarm unit 103 connect, the purification of water quality unit 104 being arranged on the rear pipeline of water quality online detection unit 101, water enter water
After matter on-line detecting system, water quality online detection unit 101 is entered by entering water electromagnetic valve 106, then enters back into purification of water quality
Flowed out after unit 104.
Organic analyte detection that wherein water quality online detection unit 101 includes for detecting water quality content of organics senses
Device, turbidity transducer and conductivity sensor.
And organic matter sensor construction is referring to shown in Fig. 2~4, it includes the light source assembly that can send ultraviolet, and with institute
The detection components that can detect Organic substance in water content of light source assembly cooperation are stated, wherein the light source assembly includes
The electroluminescent lamp 1 of 185nm~400nm ultraviolet can at least be sent；
Ultraviolet for electroluminescent lamp 1 to be sent carries out the transparent prism 2 of wavelength light splitting；
The preceding light bar 7 being arranged between electroluminescent lamp 1 and transparent prism 2, preceding light bar 7 are provided with preceding light penetrating slit 71；
The rear light bar 3 at the transparent rear of prism 2 is arranged on, rear light bar 3 is provided with rear light penetrating slit 31；
Drive mechanism 21, it is connected with transparent prism 2, for driving transparent prism 2 to rotate so that penetrating transparent three
It is divided into the ultraviolet of different wave length after prism 2 respectively through the rear light penetrating slit 31 in rear light bar 3；
The detection components include
The detection pipe 4 that the ultraviolet for the rear light penetrating slit 31 that can be through in rear light bar 3 penetrates, water can pass through the detection pipe 4；
Ultraviolet line receiver 5, for detect from rear light penetrating slit 31 in rear light bar 3 project and penetrate the detection
The intensity of ultraviolet after pipe 4；
Circuit board 6, ultraviolet line receiver 5 are connected with circuit board 6, and circuit board 6 is used for what is received according to ultraviolet line receiver 5
Uitraviolet intensity is calculated by different content of organics in water in detection pipe 4.
Detection components are arranged in housing 10, are provided with detection pipe accommodating cavity in housing 10, detection pipe 4 is arranged on detection tube capacity
Put intracavitary；The light source assembly and ultraviolet line receiver 5 are separately positioned on the two opposite sides of detection pipe 4.It is connected with housing 10 point
The water supply connector 11 do not connected with the both ends of detection pipe 4 and water out adapter 12, water supply connector 11 and water out adapter 12 and 4 liang of detection pipe
The position of end connection is provided with sealing ring 13.
Detection components also include being used to detect the wavelength detecting equipment 14 through the ultraviolet wavelength of detection pipe 4, the wavelength
Detection device 14 is also connected with the circuit board 6.
The detection method of organic matter detection sensor in the present embodiment comprises the following steps：
Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board 6
Table；
Step (2), detection pipe 4 vacuumized, or keep being full of air in detection pipe 4, or poured in detection pipe 4 pure
Water, the electroluminescent lamp 1 is then turned on, drive mechanism 21 drives transparent prism 2 to rotate, so as to which transparent prism 2 be divided into not
The ultraviolet of co-wavelength is respectively through the rear light penetrating slit 31 in rear light bar 3, and then penetration-detection pipe 4 again, is set by wavelength detecting
Standby 14 record the wavelength through the ultraviolet of detection pipe 4, while circuit board 6 is recorded in the case of different ultraviolet wavelengths, ultraviolet
The uitraviolet intensity value that line receiver 5 receives, and these uitraviolet intensity values are designated as uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp 1 to open, water to be measured is flowed through into the detection pipe 4, driven by drive mechanism 21
Bright prism 2 rotates, so as to which transparent prism 2 to be divided into the ultraviolet of different wave length respectively through the rear printing opacity in rear light bar 3
Seam 31, then penetration-detection pipe 4 again, the wavelength of the ultraviolet through detection pipe 4, while electricity are recorded by wavelength detecting equipment 14
Road plate 6 is recorded in the case of different ultraviolet wavelengths, the uitraviolet intensity value that ultraviolet line receiver 5 receives, and these are purple
Outside line intensity level is designated as uitraviolet intensity detected value, by uitraviolet intensity detected value and corresponding ultraviolet wavelength in step (2)
In the case of uitraviolet intensity reference point contrasted, obtain under the ultraviolet of different wave length, different organic matters are to ultraviolet
Degree of absorption；The degree of absorption table of comparisons pre-saved by query steps (1), obtain the content of different organic matters in water.
More accurate in order to operate, the light source assembly can also include being used for the pedestal 8 for carrying transparent prism 2, described
Drive mechanism 21 is connected with pedestal 8, and the side of pedestal 8 is provided with dead-center position detection switch 9, the dead-center position detection switch 9
It is connected with drive mechanism 21；The above-mentioned detection method the step of in (2) and step (3), drive mechanism 21 first passes through dead-center position
Detection switch 9 carries out zero point positioning control to the position of pedestal 8, and then drive mechanism 21 drives transparent prism 2 to do clockwise
Rotate, then wavelength detecting equipment 14 re-records the wavelength of the ultraviolet through detection pipe 4, while circuit board 6 is recorded in difference
In the case of ultraviolet wavelength, uitraviolet intensity value that ultraviolet line receiver 5 receives, until detecting that electroluminescent lamp 1 sends maximum
The ultraviolet of wavelength, then drive mechanism 21 drives transparent prism 2 to rotate counterclockwise, until the position of pedestal 8 is back to zero
Point position, now wavelength detecting equipment 14 is same records the wavelength through the ultraviolet of detection pipe 4, and circuit board 6 is equally recorded in
In the case of different ultraviolet wavelengths, uitraviolet intensity value that ultraviolet line receiver 5 receives, circuit board 6 records to be turned twice along inverse
Dynamic uitraviolet intensity value carries out average statistics, so as to obtain uitraviolet intensity reference point and uitraviolet intensity detected value.
Claims (10)
1. a kind of water quality on-line detecting system, including water quality online detection unit (101), with water quality online detection unit (101)
The controller unit (105) of connection, and the display unit (102) being connected with controller unit (105), it is characterised in that：It is described
Water quality online detection unit (101) comprises at least the organic matter detection sensor having for detecting water quality content of organics, wherein
The organic matter detection sensor includes that the light source assembly of ultraviolet can be sent, and can detect water with what the light source assembly coordinated
The detection components of middle content of organics, the light source assembly include
The electroluminescent lamp (1) of 185nm~400nm ultraviolet can at least be sent；
Ultraviolet for electroluminescent lamp (1) to be sent carries out the transparent prism (2) of wavelength light splitting；
The rear light bar (3) at transparent prism (2) rear is arranged on, rear light bar (3) is provided with rear light penetrating slit (31)；
Drive mechanism (21) is driven, is connected with transparent prism (2), for driving transparent prism (2) to rotate so that penetrating
It is divided into the ultraviolet of different wave length after bright prism (2) respectively through the rear light penetrating slit (31) in rear light bar (3)；
The detection components include
The detection pipe (4) that the ultraviolet for the rear light penetrating slit (31) that can be through in rear light bar (3) penetrates, water can pass through the detection pipe
(4)；
Ultraviolet line receiver (5), for detect from rear light penetrating slit (31) in rear light bar (3) project and penetrate the inspection
The intensity of ultraviolet after test tube (4)；
Circuit board (6), ultraviolet line receiver (5) are connected with circuit board (6), and circuit board (6) is used for according to ultraviolet line receiver (5)
The uitraviolet intensity of reception, which calculates, passes through different content of organics in detection pipe (4) interior water.
2. water quality on-line detecting system according to claim 1, it is characterised in that：The light source assembly also includes being arranged on
Preceding light bar (7) between electroluminescent lamp (1) and transparent prism (2), preceding light bar (7) are provided with preceding light penetrating slit (71).
3. water quality on-line detecting system according to claim 1, it is characterised in that：The light source assembly also includes being used to hold
The pedestal (8) of transparent prism (2) is carried, the drive drive mechanism (21) is connected with pedestal (8), and zero is provided with by the pedestal (8)
Point position detecting switch (9), the dead-center position detection switch (9) are also connected with driving drive mechanism (21).
4. water quality on-line detecting system according to claim 1, it is characterised in that：The organic matter sensor also includes shell
Body (10), the housing (10) is interior to be provided with detection pipe accommodating cavity, and detection pipe (4) is arranged in detection pipe accommodating cavity；The light source
Component and ultraviolet line receiver (5) are separately positioned on detection pipe (4) two opposite sides.
5. water quality on-line detecting system according to claim 4, it is characterised in that：Difference is connected with the housing (10)
The water supply connector (11) connected with detection pipe (4) both ends and water out adapter (12).
6. water quality on-line detecting system according to claim 5, it is characterised in that：The water supply connector (11) and water outlet connect
The position that head (12) is connected with detection pipe (4) both ends is provided with sealing ring (13).
7. water quality on-line detecting system according to claim 1, it is characterised in that：The detection components also include being used to examine
Survey through detection pipe (4) ultraviolet wavelength wavelength detecting equipment (14), the wavelength detecting equipment (14) also with the circuit
Plate (6) connects.
8. water quality on-line detecting system according to claim 7, it is characterised in that：The organic matter detection sensor passes through
Different content of organics in following steps detection water：
Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board (6)
Table；
Step (2), detection pipe (4) vacuumized, or keeps be full of air in detection pipe (4), or detection pipe (4) it is interior pour it is pure
Water purification, is then turned on the electroluminescent lamp (1), drives drive mechanism (21) and drives transparent prism (2) to rotate, so as to by transparent Rhizoma Sparganii
Mirror (2) is divided into the ultraviolet of different wave length respectively through the rear light penetrating slit (31) in rear light bar (3), then penetration-detection pipe again
(4) wavelength through the ultraviolet of detection pipe (4), is recorded by wavelength detecting equipment (14), while circuit board (6) is recorded in not
In the case of ultraviolet wavelength, uitraviolet intensity value that ultraviolet line receiver (5) receives, and these uitraviolet intensity values are remembered
For uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp (1) to open, water to be measured is flowed through into the detection pipe (4), driven by driving drive mechanism (21)
Dynamic transparent prism (2) is rotated, and rear light bar (3) is passed through respectively so as to which transparent prism (2) to be divided into the ultraviolet of different wave length
On rear light penetrating slit (31), then penetration-detection pipe (4) again, by wavelength detecting equipment (14) record through detection pipe (4)
The wavelength of ultraviolet, while circuit board (6) is recorded in the case of different ultraviolet wavelengths, what ultraviolet line receiver (5) received
Uitraviolet intensity value, and these uitraviolet intensity values are designated as uitraviolet intensity detected value, by uitraviolet intensity detected value and step
Suddenly the uitraviolet intensity reference point in (2) in the case of corresponding ultraviolet wavelength is contrasted, and is obtained in the ultraviolet of different wave length
Under line, degree of absorption of the different organic matters to ultraviolet；The degree of absorption table of comparisons pre-saved by query steps (1), is obtained
Obtain the content of different organic matters in water.
9. water quality on-line detecting system according to claim 8, it is characterised in that：The light source assembly also includes being used to hold
The pedestal (8) of transparent prism (2) is carried, the drive drive mechanism (21) is connected with pedestal (8), and zero is provided with by the pedestal (8)
Point position detecting switch (9), the dead-center position detection switch (9) are also connected with driving drive mechanism (21)；
In the step (2) and step (3), drive drive mechanism (21) and first pass through dead-center position detection switch (9) to pedestal (8)
Position carries out zero point positioning control, then drives drive mechanism (21) and drives transparent prism (2) to rotate clockwise, then wavelength
Detection device (14) re-records the wavelength of the ultraviolet through detection pipe (4), while circuit board (6) is recorded in different ultraviolet ripples
In the case of length, uitraviolet intensity value that ultraviolet line receiver (5) receives, until detecting that electroluminescent lamp (1) sends maximum wavelength
Ultraviolet, then drive drive mechanism (21) and drive transparent prism (2) to rotate counterclockwise, until the position of pedestal (8) is returned
To dead-center position, now wavelength detecting equipment (14) is same records the wavelength through the ultraviolet of detection pipe (4), circuit board (6)
Equally it is recorded in the case of different ultraviolet wavelengths, the uitraviolet intensity value that ultraviolet line receiver (5) receives, circuit board (6)
Record carries out average statistics along the inverse uitraviolet intensity value rotated twice, strong so as to obtain uitraviolet intensity reference point and ultraviolet
Spend detected value.
10. the water quality on-line detecting system according to any one claim in claim 1~9, it is characterised in that：Also
Including the alarm unit (103) being connected with the controller unit (105), water quality online detection unit (101) rear is arranged on
Purification of water quality unit (104) on pipeline；The water quality online detection unit (101) also includes turbidity transducer and electrical conductivity passes
Sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710195715.0A CN107340251A (en) | 2017-03-29 | 2017-03-29 | A kind of water quality on-line detecting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710195715.0A CN107340251A (en) | 2017-03-29 | 2017-03-29 | A kind of water quality on-line detecting system |
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| CN101165470A (en) * | 2006-10-19 | 2008-04-23 | 株式会社神户制钢所 | Surface organic compound concentration measuring method |
| CN101183071A (en) * | 2007-12-14 | 2008-05-21 | 天津大学 | Novel water quality analysis meter |
| CN205861532U (en) * | 2016-08-10 | 2017-01-04 | 泉州市美邦仪器有限公司 | Full-automatic formaldehyde tester |
| CN207263627U (en) * | 2017-03-29 | 2018-04-20 | 宁波方太厨具有限公司 | A kind of water quality on-line detecting system |
-
2017
- 2017-03-29 CN CN201710195715.0A patent/CN107340251A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165470A (en) * | 2006-10-19 | 2008-04-23 | 株式会社神户制钢所 | Surface organic compound concentration measuring method |
| CN101183071A (en) * | 2007-12-14 | 2008-05-21 | 天津大学 | Novel water quality analysis meter |
| CN205861532U (en) * | 2016-08-10 | 2017-01-04 | 泉州市美邦仪器有限公司 | Full-automatic formaldehyde tester |
| CN207263627U (en) * | 2017-03-29 | 2018-04-20 | 宁波方太厨具有限公司 | A kind of water quality on-line detecting system |
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