CN207263627U - 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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- CN207263627U CN207263627U CN201720319785.8U CN201720319785U CN207263627U CN 207263627 U CN207263627 U CN 207263627U CN 201720319785 U CN201720319785 U CN 201720319785U CN 207263627 U CN207263627 U CN 207263627U
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Abstract
It the utility model is related 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 includes 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 driving mechanism；The detection components include detection pipe, ultraviolet line receiver and circuit board.Compared with prior art, the utility model has the advantage of：By setting organic analyte detection sensor in water quality online detection unit, so that water quality on-line detecting system provided by the utility model can in real time detect and show different content of organics in water, in addition organic matter detection sensor cost provided by the utility model is low, small, is adapted to a variety of detection occasions to use.
Description
Technical field
It the utility model is related 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 as a result, when contaminated matter, the timely early-warning and predicting of energy occur for water quality.Domestic and international common early warning system master 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, 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 the 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.
Utility model content
Technical problem to be solved in the utility model be for the above-mentioned prior art provide a kind of cost it is low, at least can be real
When show the water quality on-line detecting system of Organic substance in water content.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of water quality on-line detecting system, bag
Water quality online detection unit is included, the controller unit being connected with water quality online detection unit, and be connected with controller unit aobvious
Show unit, it is characterised in that：The water quality online detection unit, which includes at least, is useful for the organic of detection water quality content of organics
Analyte detection sensor, wherein the organic matter detection sensor includes sending the light source assembly of ultraviolet, and with the light source
The detection components that can detect Organic substance in water content that component coordinates, the light source assembly include
The electroluminescent lamp of the ultraviolet of 185nm~400nm 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 equipped with rear light penetrating slit；
Driving mechanism, 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 detecting that the rear light penetrating slit after described in light bar projects and penetrating the detection pipe
The intensity of ultraviolet afterwards；
Circuit board, ultraviolet line receiver are connected with circuit board, and circuit board is used to be received according to ultraviolet line receiver ultraviolet
Line strength is calculated by different content of organics in water in detection pipe.
As an improvement, the light source assembly further includes the preceding light bar being arranged between electroluminescent lamp and transparent prism, preceding light
Column is equipped with preceding light penetrating slit.
Improve again, the light source assembly further includes the pedestal for carrying transparent prism, the driving mechanism and pedestal
Connection, the pedestal side are equipped with dead-center position detection switch, which is also connected with driving mechanism.
Improve again, the organic matter detection sensor further includes housing, and detection pipe accommodating cavity is equipped with the housing, detects
Pipe is arranged 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 equipped with sealing ring.
Improve again, the detection components are further included to be set for the wavelength detecting detected through the ultraviolet wavelength of detection pipe
Standby, which is also connected with the circuit board.
The wavelength detecting equipment is arranged on beside ultraviolet line receiver.
Organic matter detection sensor in the utility model detects different content of organics in water by the following method：
Step (1), pre-save degree of absorption control of the different organic matters to the ultraviolet of different wave length in circuit board
Table；
Step (2), vacuumize detection pipe, or keeps being full of air in detection pipe, or pure water is poured in detection pipe,
The electroluminescent lamp is then turned on, driving mechanism drives transparent prism to rotate, so that 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 denoted as uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp to open, and water to be measured is flowed through the detection pipe, transparent three are driven by driving mechanism
Prism rotates, so that 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 denoted 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, obtains the content of different organic matters in water.
When the light source assembly further includes the pedestal for carrying transparent prism, the driving mechanism connects with pedestal
Connect, be equipped with dead-center position detection switch by the pedestal, which is also connected with driving mechanism；
In the step (2) and step (3), driving mechanism first passes through dead-center position detection switch and the position of pedestal is carried out
Zero point positioning controls, and then driving 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 driving mechanism driving transparent three
Prism rotates counterclockwise, until the position of pedestal is back to dead-center position, wavelength detecting equipment is equally recorded through detection at this time
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, so as to obtain ultraviolet
Line strength reference point and uitraviolet intensity detected value.
Compared with prior art, the utility model has the advantage of：It is organic by being set in water quality online detection unit
Analyte detection sensor, so that water quality on-line detecting system provided by the utility model can in real time detect and show there there is difference in water
Machine thing content, in addition organic matter detection sensor cost provided by the utility model is low, small, is adapted to a variety of detection occasions to make
With.
Brief description of the drawings
Fig. 1 is that water quality on-line detecting system module connects block diagram in the utility model embodiment；
Fig. 2 is the dimensional structure diagram of organic matter detection sensor in the embodiment of the present invention；
Fig. 3 is the three-dimensional cutaway view 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 utility model is described in further detail below in conjunction with attached 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 101 rear pipeline of water quality online detection unit, water enter
After water quality on-line detecting system, water quality online detection unit 101 is entered by entering water electromagnetic valve 106, it is net then to enter back into water quality
Flowed out after changing 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 detection sensor structure, referring to shown in Fig. 2~4, it includes the light source assembly that can send ultraviolet, and
The detection components that can detect Organic substance in water content coordinated with the light source assembly, wherein the light source assembly includes
The electroluminescent lamp 1 of the ultraviolet of 185nm~400nm 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 equipped with preceding light penetrating slit 71；
The rear light bar 3 at transparent 2 rear of prism is arranged on, rear light bar 3 is equipped with rear light penetrating slit 31；
Driving mechanism 21, 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 detecting that the rear light penetrating slit 31 after described in light bar 3 projects and penetrating 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 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 equipped 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 4 two opposite sides of detection pipe.It is connected with housing 10 point
The water supply connector 11 do not connected with 4 both ends of detection pipe and water out adapter 12, water supply connector 11 and water out adapter 12 and detection pipe 4
The position of both ends connection is equipped with sealing ring 13.
Detection components are further included for detecting 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 includes the following steps：
Step (1), pre-save degree of absorption control of the different organic matters to the ultraviolet of different wave length in circuit board 6
Table；
Step (2), vacuumize detection pipe 4, or keeps being full of air in detection pipe 4, or pours in detection pipe 4 pure
Water, is then turned on the electroluminescent lamp 1, and driving mechanism 21 drives transparent prism 2 to rotate, so that 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 denoted as uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp 1 to open, and water to be measured is flowed through the detection pipe 4, is driven by driving mechanism 21
Bright prism 2 rotates, so that transparent prism 2 is 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 denoted 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), obtains 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
Driving mechanism 21 is connected with pedestal 8, and the side of pedestal 8 is equipped with dead-center position detection switch 9, the dead-center position detection switch 9
It is connected with driving mechanism 21；The above-mentioned detection method the step of in (2) and step (3), driving mechanism 21 first passes through dead-center position
Detection switch 9 carries out the position of pedestal 8 zero point positioning control, and then driving 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 driving mechanism 21 drives transparent prism 2 to rotate counterclockwise, until the position of pedestal 8 is back to zero
Point position, wavelength detecting equipment 14 is same at this time 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 is recorded 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 (8)
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) includes at least the organic matter detection sensor for being useful for detection 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 the ultraviolet of 185nm~400nm 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 equipped with rear light penetrating slit (31)；
Driving mechanism (21), is connected with transparent prism (2), for driving transparent prism (2) to rotate so that penetrating transparent
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 detecting being projected from the rear light penetrating slit (31) in the rear light bar (3) and penetrating described
The intensity of ultraviolet after detection pipe (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, which further includes, to be arranged on
Preceding light bar (7) between electroluminescent lamp (1) and transparent prism (2), preceding light bar (7) are equipped 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 is further included for holding
The pedestal (8) of transparent prism (2) is carried, the driving mechanism (21) is connected with pedestal (8), and zero point is equipped with by the pedestal (8)
Position detecting switch (9), the dead-center position detection switch (9) are also connected with driving mechanism (21).
4. water quality on-line detecting system according to claim 1, it is characterised in that：The organic matter detection sensor is also wrapped
Housing (10) is included, is equipped with detection pipe accommodating cavity in the housing (10), detection pipe (4) is arranged in detection pipe accommodating cavity；It is described
Light source assembly 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 equipped with sealing ring (13).
7. water quality on-line detecting system according to claim 1, it is characterised in that：The detection components are further included for examining
Survey through detection pipe (4) ultraviolet wavelength wavelength detecting equipment (14), the wavelength detecting equipment (14) also with the circuit
Plate (6) connects.
8. the water quality on-line detecting system according to any one claim in claim 1~7, 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) further includes turbidity transducer and electrical conductivity passes
Sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319785.8U CN207263627U (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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| CN201720319785.8U CN207263627U (en) | 2017-03-29 | 2017-03-29 | A kind of water quality on-line detecting system |
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| CN207263627U true CN207263627U (en) | 2018-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340251A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of water quality on-line detecting system |
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- 2017-03-29 CN CN201720319785.8U patent/CN207263627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340251A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of water quality on-line detecting system |
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