CN207439933U - A kind of water quality parameter detection device based on refraction - Google Patents
A kind of water quality parameter detection device based on refraction Download PDFInfo
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- CN207439933U CN207439933U CN201721486216.9U CN201721486216U CN207439933U CN 207439933 U CN207439933 U CN 207439933U CN 201721486216 U CN201721486216 U CN 201721486216U CN 207439933 U CN207439933 U CN 207439933U
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- water quality
- eyeglass
- refraction
- quality parameter
- device based
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 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 24
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 16
- 238000005259 measurement Methods 0.000 description 10
- 238000000605 extraction Methods 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of water quality parameter detection device based on refraction, including housing unit, detection unit and display unit；The detection unit includes lens set, actinolyte, RF transmitter and receiver；Infrared ray and ultraviolet light are incided into receiver respectively by the reflection of lens set, you can detection obtains the TOC values and turbidity value of testing liquid；Testing result is shown and/or is warned by display device.The utility model can improve the accuracy and stability of TOC ﹑ turbidity in real-time online detection water；Inner parts structure is succinct, ingenious in design, can reach real-time display.
Description
Technical field
The utility model is related to water quality inspection technique fields, and in particular to a kind of water quality parameter detection device based on refraction
And method.
Background technology
As people improve daily safe drinking water and environmentally friendly attention rate, water quality parameter detection has become Social Water Resource
The necessary means of quality monitoring.Water quality detection is mainly carried out using chemical method, spectra methods at present.The cost of chemical method compared with
It is low, but the service life is shorter, is affected by the external environment big, it is impossible to monitoring real-time；Spectral analysis technique is in water quality monitoring
Using also increasingly extensive.It is with non-secondary pollution, without chemical reagent and can realize many merits such as measuring multiple parameters.According to inspection
The difference of survey method, spectral water quality analytical parameters mainly have continuous spectrum analysis, multi-wavelength analysis, dual wavelength analysis and Single wavelength
The methods of analysis.At present, there is live artificial sample more in market common device, and test in laboratory is analyzed, and subsequently goes out the mistake of data
Journey, method and function are single, the characteristics of cannot detecting in real time, have of high cost, and volume is big, and power consumption is high, and use scope is small, school
The drawbacks such as positive difficult and functional lability, and be difficult to be combined with intelligent mobile terminal.As being difficult to meet and be increasingly enhanced at present
The drinking water purifier water quality detection market demand.
Therefore, in water quality parameter detection, how effectively to overcome the shortcomings that existing, reach high measurement accuracy and system
Stability reduces measurement cost and is asked with operation difficulty, product miniaturization, real-time, intelligence as now urgently to be resolved hurrily
Topic.
Utility model content
Purpose of utility model：In order to overcome the deficiencies in the prior art, the utility model provides a kind of based on refraction
Water quality parameter detection device and method, by the refraction of light realize in real time detection and online feedback, can be examined at any time
It surveys as a result, solving the deficiencies in the prior art.
Technical solution：To achieve the above object, the technical solution adopted in the utility model is：A kind of water quality based on refraction
Parameter detection device, which is characterized in that including housing unit, detection unit and display unit；
The detection unit is placed in housing unit；The detection unit includes pedestal, master control borad, lens set, ultraviolet light
Transmitter, RF transmitter and receiver；Include cavity, cavity connection water inlet and water outlet above the pedestal；
The lens set includes two pieces mutually in the eyeglass of 70 ° of -110 ° of angles, and the lens set is fixed on pedestal；
The light incidence testing liquid that the actinolyte and RF transmitter are sent, it is incident in 45° angle
In on one piece of eyeglass；Ultraviolet light incident receiver after being reflected twice by lens set；Infrared light is connect by incidence after unirefringence
Receive device；
The display unit shows the testing result after master control plate analysis.
Further, the housing unit is mutually permanently connected by dismountable mode with detection unit.By removable
The mode unloaded connects, and can easily replace housing, easy access and replacement.
Further, including device seat, the device seat is located above pedestal；The actinolyte, infrared ray hair
Emitter and receiver are each attached in device seat, and the actinolyte and RF transmitter are controlled by control panel.It is purple
External transmitter, infrared transmitter and receiver are fixed on approximately the same plane, and integrated level is high, the utility model one and only one connect
Device is received, greatly reduces the number of whole internals, device is fewer, and occupancy volume is smaller, is also more prone to control.
Further, the device seat is connected with testing liquid flow path cavity by glass；The glass and the pedestal
Between gap include sealing device.
Further, the display unit includes display device, wireless transport module, mobile terminal and alarm module.It is logical
Cross wireless way for transmitting data, all intelligent terminals in network can be used, real-time display detection parameters as a result,
Understand the details of water quality at any time convenient for user.
Further, the display device includes display screen and indicator light.
Further, testing result is sent to mobile terminal by the wireless transport module and shown by the display unit
And/or it warns.
Further, the pipeline that liquid to be detected flows through includes several sealing devices, and the sealing device includes sealing
Circle.So that the pipeline of testing liquid forms pressure-tight pipeline.
Further, it is as follows with the method for detection device detection water quality parameter：
Fluid to be measured enters detection device by water inlet, by cavity, is finally discharged by water outlet；
When testing liquid flows through cavity, the UV emitter is controlled through control panel, using ultraviolet light as light source, is carried out
Collimated incident is incided into 45° angle on one of eyeglass of lens set in cavity；Ultraviolet light is anti-for the first time by the eyeglass
It is incident upon on another piece of eyeglass of lens set, and is in the second secondary reflection of 45° angle on another piece of eyeglass；Ultraviolet light is through interior liquid organic carbon
The absorption of compound, the light of the second secondary reflection converges to receiver after transmission；Relative light intensity value through control panel measurement light extraction, then
The TOC values of testing liquid are obtained by the calculating of master control borad computing circuit；
When testing liquid flows through cavity, the infrared transmitter is controlled through control panel, using infrared light as light source, is carried out
It collimates and directly incides into cavity, incided into 45° angle on one of eyeglass of lens set；Infrared light passes through the eyeglass first
Secondary reflection, in the testing liquid of reflected light incidence in the cavity, the scattering through interior liquid suspended-particle object, scattering light, which converges to, to be connect
Device is received, the relative light intensity value through control panel measurement light extraction obtains the turbid of testing liquid using the calculating of master control borad computing circuit
Angle value；
Master control borad by the turbidity value of the TOC values of the testing liquid and the testing liquid by display device show and/
Or it warns.
Advantageous effect：A kind of water quality parameter detection device and method based on refraction provided by the utility model have such as
Lower advantage：
(1) accuracy and stability of TOC ﹑ Zhuo Du ﹑ TDS parameters in real-time online detection water can be improved；Its composition error
Rate can reach ± 2%,
(2) measurement precision and stability are improved；
(3) compared with previous chemical detection method, no Wu Ran ﹑ Chang Shou Ming ﹑ are affected by environment small；
(4) receiver is only needed, compact-sized, rationally distributed, integrated level is high, small, is easily installed and carries,
Use scope is wide；
(5) it is intelligent；
(6) sampled with conventional field, lab analysis is compared, and detection speed is fast, and detection speed is less than 1 second, can reach reality
When show.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the method and apparatus of water quality parameter detection of the utility model.
Fig. 2 is a kind of stereoscopic schematic diagram of the method and apparatus of water quality parameter detection of the utility model.
Fig. 3 is a kind of detection unit A-A sectional views of the method and apparatus of water quality parameter detection of the utility model.
Fig. 4 is a kind of detection unit B-B sectional views of the method and apparatus of water quality parameter detection of the utility model.
In figure, 1, housing；2nd, detection unit；2.1st, pedestal；2.2nd, gasket；2.3rd, eyeglass I；2.4th, pressing plate I；2.5th, mirror
Piece II；2.6th, pressing plate II；2.7th, device seat；2.8th, sheet glass；2.9th, control panel；2.10, master control borad；2.11, receiver；
2.12, UV emitter；2.13, infrared transmitter；2.14, water inlet；2.15, water outlet；2.16, screw；2.17, cavity；
3rd, detection unit；3.1st, display device；3.2nd, wireless transport module；3.3rd, mobile terminal；3.4 alarm module；
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of water quality parameter detection device based on refraction, which is characterized in that including housing unit 1, inspection
Survey unit 2 and display unit 3；Mainly for detection of the TOC of water quality and turbidity parameter.TOC parameters, i.e. Total Organic
Carbon, total organic carbon parameter；Turbidity refers to the obstruction degree occurred when suspended matter penetrates light in water.
A-A in Fig. 2, B-B direction illustrate the section view signal of Fig. 3 and Fig. 4.
As in Figure 2-4, in the present embodiment, the detection unit 2 is placed in housing unit 1；The detection unit 2 includes
Pedestal 2.1, gasket 2.2, eyeglass I 2.3, pressing plate I 2.4, eyeglass II 2.5, pressing plate II 2.6, device seat 2.7, sheet glass 2.8,
Control panel 2.9, master control borad 2.10, receiver 2.11, UV emitter 2.12, infrared transmitter 2.13, water inlet 2.14, water outlet
Mouth 2.15, screw 2.16, cavity 2.17；
All uses to the module for being related to program be existing module, can directly purchase.The utility model master
To be protected is location layout and connection relation, and layout and the relation connected are to form the main contents of the present apparatus.
Cavity 2.17 is located at 2.1 top of pedestal, cavity connection water inlet 2.14 and water outlet 2.15；
The lens set is included mutually in the eyeglass of 70 ° of -110 ° of angles, and preferably eyeglass angle is 90 ° in the present embodiment, can be with
It is most effective to utilize light path, the most accurately incidence and outgoing of completion light.The lens set is fixed on pedestal；The present embodiment
In, which is respectively eyeglass I 2.3 and eyeglass II 2.5.Two pieces of eyeglasses are located at the bottom of pedestal, and eyeglass II 2.5 is located at purple
It is in 45° angle with beam projecting direction immediately below outside line transmitter 2.12 and RF transmitter 2.13.Eyeglass I 2.3, which is located at, to be received
Immediately below device 2.11.The area that eyeglass I 2.3 covers in the present embodiment is less than eyeglass II 2.5, and two pieces of eyeglasses are sent out with red, ultraviolet light
It is necessary to meet following condition for the ray position that emitter is sent：Ultraviolet light is received respectively by incident after the refraction of two pieces of eyeglasses
Device；Infrared light passes through incident receiver after unirefringence.
Here eyeglass II 2.5 can also be two pieces of eyeglasses, and one piece is used to reflect infrared ray, and one piece is used to reflect ultraviolet light,
These situations should all be calculated within the scope of the invention.
Pedestal is in order to coordinate the angle of two pieces of eyeglasses, and in the present embodiment, the extended line in pedestal section forms right angle trigonometry
Shape can install eyeglass in the case where saving material the most.Two pieces of eyeglasses can be close on pedestal respectively；Eyeglass I 2.3
It is fixed on by pressing plate I 2.4 and screw 2.16 on pedestal, eyeglass II 2.5 is fixed on by pressing plate II 2.6 and screw on pedestal.
Here pedestal can be variously-shaped, as long as eyeglass can be installed.
The space that pedestal is formed is cavity, and cavity top is equipped with one block of glass by seal washer or other sealing devices
Plate, the glass plate are used for light transmission.The surface of glass plate is device seat 2.7, and the device seat 2.7 is located above pedestal；This reality
The example actinolyte, RF transmitter and receiver is applied respectively to be fixed in the through hole in device seat.The purple
Outside line transmitter and RF transmitter are controlled by control panel 2.9.UV emitter, infrared transmitter and receiver are fixed on
Approximately the same plane, integrated level is high, one and only one receiver of the utility model and a control panel, and all transmitters are direct
It is connected with control panel, also saves winding displacement, generally greatly reduce the number of whole internals, device is fewer, occupies body
Product is smaller, and cost is lower.
The top of control panel is master control borad 2.10, and master control borad is used to calculate.
In the present embodiment, it is as follows with the method for detection device detection water quality parameter：
Fluid to be measured enters detection device by water inlet 2.14, by cavity 2.17, finally by 2.15 row of water outlet
Go out；
When testing liquid flows through cavity, the UV emitter is controlled through control panel, by the ultraviolet of 250-280nm wavelength
Light carries out collimated incident to one of mirror that lens set in cavity, is incided into 45° angle as light source, through sheet glass 2.8
On piece II 2.5；Ultraviolet light is by II 2.5 first reflection of eyeglass to another piece of eyeglass I 2.3 of lens set, and at another piece
In the second secondary reflection of 45° angle on eyeglass I 2.3, light that ultraviolet light direction at this time is launched with actinolyte 2.12
Direction is in 180 °；Absorption of the ultraviolet light through interior liquid Organic Compounds, the light of the second secondary reflection after transmission converge to reception
Device 2.11；The relative light intensity value of light extraction is measured through control panel 2.9, is obtained using the calculating of 2.10 computing circuit of master control borad and surveys liquid
The TOC values of body；
When testing liquid flows through cavity, the infrared transmitter is controlled through control panel, by the infrared of 700-900nm wavelength
Light carries out collimated incident to one of mirror that lens set in cavity, is incided into 45° angle as light source, through sheet glass 2.8
On piece II 2.5；Infrared light is by II 2.5 first reflection of eyeglass, in the testing liquid of reflected light incidence in the cavity, through interior
The scattering of liquid suspended-particle object, scattering light converge to receiver 2.11, the relative light intensity value through control panel measurement light extraction, then pass through
The calculating for crossing 2.10 computing circuit of master control borad obtains the turbidity value of testing liquid；
Master control borad by the turbidity value of the TOC values of the testing liquid and the testing liquid by display device show and/
Or it warns.
Display unit 3 shows the measurement result of master control borad 2.10 by display device 3.1.Display device include but
Display screen, indicator light etc. are not limited to, can play the device of similar effect can be used as display device.Display unit also may be used simultaneously
It is shown so that measurement result is transmitted to mobile terminal 3.3 by wireless transport module 3.2, mobile terminal here can be any
The terminal of network is had access to, including mobile phone, tablet computer etc..
When measurement result be more than threshold value when (measurement result does not meet the standard of related setting), alarm unit 3.4 gives
Warning is reminded or sends, the alarm unit can play any of suggesting effect by sound, word, image or light etc.
Form prompts user.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of water quality parameter detection device based on refraction, which is characterized in that single including housing unit, detection unit and display
Member；
The detection unit is placed in housing unit；The detection unit includes pedestal, master control borad, lens set, ultraviolet light transmitting
Device, RF transmitter and receiver；Include cavity, cavity connection water inlet and water outlet above the pedestal；
The lens set includes two pieces mutually in the eyeglass of 70 ° of -110 ° of angles, and the lens set is fixed on pedestal；
The eyeglass is respectively eyeglass I and eyeglass II；Eyeglass is located at the bottom of pedestal, and eyeglass II is located at actinolyte and red
Immediately below outside line transmitter, eyeglass I is located at immediately below receiver；
The light incidence testing liquid that the actinolyte and RF transmitter are sent, in 45° angle incidence wherein one
On block eyeglass；Ultraviolet light incident receiver after being reflected twice by lens set；Infrared light passes through incident receiver after unirefringence；
The display unit shows the testing result after master control plate analysis.
A kind of 2. water quality parameter detection device based on refraction as described in claim 1, which is characterized in that the housing unit
It is mutually permanently connected by dismountable mode with detection unit.
3. a kind of water quality parameter detection device based on refraction as described in claim 1, which is characterized in that including device seat,
The device seat is located above pedestal；The actinolyte, RF transmitter and receiver are each attached in device seat,
The actinolyte and RF transmitter are controlled by control panel.
4. a kind of water quality parameter detection device based on refraction as claimed in claim 3, which is characterized in that the device seat with
Testing liquid flow path cavity is connected by glass；Gap between the glass and the pedestal includes sealing device.
A kind of 5. water quality parameter detection device based on refraction as described in claim 1, which is characterized in that the display unit
Including display device, wireless transport module, mobile terminal and alarm module.
A kind of 6. water quality parameter detection device based on refraction as claimed in claim 5, which is characterized in that the display device
Including display screen and indicator light.
A kind of 7. water quality parameter detection device based on refraction as claimed in claim 5, which is characterized in that the display unit
Testing result is sent to mobile terminal by the wireless transport module to show and/or warn.
A kind of 8. water quality parameter detection device based on refraction as described in claim 1, which is characterized in that liquid to be detected
The pipeline flowed through includes several sealing devices, and the sealing device includes sealing ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486216.9U CN207439933U (en) | 2017-11-09 | 2017-11-09 | A kind of water quality parameter detection device based on refraction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486216.9U CN207439933U (en) | 2017-11-09 | 2017-11-09 | A kind of water quality parameter detection device based on refraction |
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| CN207439933U true CN207439933U (en) | 2018-06-01 |
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ID=62288251
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326161A (en) * | 2020-11-03 | 2021-02-05 | 谭秀兰 | LED lamp gas tightness detection device |
-
2017
- 2017-11-09 CN CN201721486216.9U patent/CN207439933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326161A (en) * | 2020-11-03 | 2021-02-05 | 谭秀兰 | LED lamp gas tightness detection device |
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