CN209858435U - Sampling type water quality sensor - Google Patents
Sampling type water quality sensor Download PDFInfo
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- CN209858435U CN209858435U CN201822217443.2U CN201822217443U CN209858435U CN 209858435 U CN209858435 U CN 209858435U CN 201822217443 U CN201822217443 U CN 201822217443U CN 209858435 U CN209858435 U CN 209858435U
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- water quality
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- quality sensor
- inspection port
- liquid storage
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Abstract
The utility model discloses a sampling type water quality sensor, which comprises a concave shell and a separated liquid storage cup arranged in the concave shell, wherein a first detection light path and a second detection light path are respectively arranged at two sides of the concave shell; the liquid storage cup comprises a transparent cup body and a shading plate arranged in the cup body. The utility model discloses a character cut in bas-relief shell and stock solution cup mutually support, can detect liquid simultaneously through two detection light paths. In addition, through the arrangement of the separated liquid storage cup, the detection efficiency is improved. The concentration of humic acid, fulvic acid, hydrophilic organic acid, nucleic acid, amino acid, surfactant and other substances in the water is detected skillfully by using a fluorescence method, and the COD value in the water quality is indirectly obtained, so that the aim of detecting the water quality is fulfilled.
Description
Technical Field
The utility model relates to a water quality testing field, in particular to water quality testing sensor.
Background
For water quality testing, a common approach is to use reagents. The method has complicated steps and is not suitable for online detection. Moreover, since the reagent is a consumable product, a large amount of consumption is caused in a long term, the burden of an enterprise is increased, and in addition, a large amount of time is consumed for actual detection, and the waiting period is long. Moreover, after a sample is detected, the detection equipment needs to be cleaned to continue the detection, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
Aiming at overcoming the defects of the prior art, the utility model discloses a sampling type water quality sensor, which comprises a concave shell and a separated liquid storage cup arranged in the concave shell, wherein a first detection light path and a second detection light path are respectively arranged on two sides of the concave shell; the liquid storage cup comprises a transparent cup body and a shading plate arranged in the cup body.
Furthermore, a funnel is arranged on the shading plate.
Furthermore, a partition board is arranged in the concave shell and divides the concave shell into a first shell and a second shell.
Further, the first detection optical path is disposed within the first housing, and the second detection optical path is disposed within the second housing.
Further, the first detection optical path comprises a first inspection port and a second inspection port which are arranged on the first shell and are perpendicular to each other, a 300nm ultraviolet filter and a 280nm light source irradiating to the outside of the first shell are arranged on the first inspection port, and an ultraviolet band-pass filter and a first photodiode are arranged on the second inspection port.
Further, the second detection optical path includes a third inspection port and a fourth inspection port which are arranged on the second housing and are perpendicular to each other, and a 360nm narrowband filter and a 360nm light source which irradiates the outside of the second housing are arranged in the third inspection port, and the fourth inspection port is provided with a 415 and 580nm bandpass filter and a second photodiode.
Further, the 280nm light source is an LED light source.
Further, the 360nm light source is an LED light source.
Furthermore, the liquid storage cup is not provided with a cup cover.
The utility model discloses the beneficial effect who gains:
the utility model discloses a character cut in bas-relief shell and stock solution cup mutually support, can detect liquid simultaneously through two detection light paths. In addition, through the arrangement of the separated liquid storage cup, the detection efficiency is improved. The concentration of humic acid, fulvic acid, hydrophilic organic acid, nucleic acid, amino acid, surfactant and other substances in the water is detected skillfully by using a fluorescence method, and the COD value in the water quality is indirectly obtained, so that the aim of detecting the water quality is fulfilled.
Drawings
Fig. 1 is a schematic structural view of a sampling type water quality sensor of the present invention;
the reference numbers are as follows:
1. concave shell, 2, first detection light path, 3, second detection light path, 4, liquid storage cup, 5, partition board, 6, funnel, 21, first shell, 22, 300nm ultraviolet filter, 23, 280nm light source, 24, ultraviolet band-pass filter, 25, first photodiode, 31, second shell, 32, 360nm narrow band-pass filter, 33, 360nm light source, 34, band-pass filter, 35, second photodiode.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model relates to a sampling type water quality sensor, as shown in figure 1, comprising a concave shell 1 and a separated liquid storage cup 4 arranged in the concave shell 1, wherein, a first detection light path 2 and a second detection light path 3 are respectively arranged at two sides of the concave shell 1; the liquid storage cup 4 comprises a transparent cup body and a shading plate arranged in the cup body. The first detection light path 2 and the second detection light path 3 can detect the liquid in the liquid storage cup 4 without mutual interference, and the detection efficiency is increased. Wherein, set up funnel 6 on the light screen, when 4 water injections to stock solution cup, only need to face funnel 6 water can, the water in the funnel 6 is cut apart by the light screen, flows in the both sides of light screen respectively.
In one embodiment, a partition 5 is provided in the concave housing 1 to divide the concave housing 1 into a first housing 21 and a second housing 31, the first detection optical path 2 is provided in the first housing 21, and the second detection optical path 3 is provided in the second housing 31.
The first detection optical path 2 comprises a first inspection port and a second inspection port which are arranged on a first shell 21 and are perpendicular to each other, wherein a 300nm ultraviolet filter 22 and a 280nm light source 23 irradiating the outside of the first shell are arranged on the first inspection port, and an ultraviolet band-pass filter 24 and a first photodiode 25 are arranged on the second inspection port; wherein the 280nm light source 23 is an LED light source; the light emitted by a 280nm light source 23 passes through a 300nm ultraviolet filter 22 to carry out green light, and the light in the water is detected by a first photodiode 25 through an ultraviolet band-pass filter 24 to detect the concentration of the amino acid-like substances in the water.
The second detection light path 3 comprises a third inspection port and a fourth inspection port which are arranged on the second shell 31 and are perpendicular to each other, a 360nm narrow-band filter 32 and a 360nm light source 33 irradiating the outside of the second shell are arranged on the third inspection port, and a 415 and 580nm band-pass filter 34 and a second photodiode 35 are arranged on the fourth inspection port; wherein, the 360nm light source 23 is an LED light source; the second photodiode 35 detects the light in the water through the 415-580nm band-pass filter 34, and the concentration of humic acid and fulvic acid in the water is detected.
The operator pours water into the liquid storage cup 4 through the funnel 6. The liquid storage cup 4 is not provided with a cup cover, so that the influence on detection data due to the reflection of the cup cover during detection is prevented. The liquid in the liquid storage cup 4 is detected through the first detection light path 2 and the second detection light path 3.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (9)
1. A sampling type water quality sensor is characterized by comprising a concave shell and a separated liquid storage cup arranged in the concave shell, wherein a first detection light path and a second detection light path are respectively arranged on two sides of the concave shell; the liquid storage cup comprises a transparent cup body and a shading plate arranged in the cup body.
2. The sampling water quality sensor according to claim 1, wherein the light screen is further provided with a funnel.
3. A sampling water quality sensor according to claim 1 wherein a partition is provided within the concave housing to divide the concave housing into a first shell and a second shell.
4. A sampling water quality sensor according to claim 3 wherein the first detection optical path is provided within the first housing and the second detection optical path is provided within the second housing.
5. A sampling type water quality sensor according to claim 4, wherein the first detection light path comprises a first inspection port and a second inspection port which are arranged on the first shell and are perpendicular to each other, a 300nm ultraviolet filter and a 280nm light source irradiating to the outside of the first shell are arranged on the first inspection port, and an ultraviolet band-pass filter and a first photodiode are arranged on the second inspection port.
6. The sampling water quality sensor according to claim 4, wherein the second detection light path comprises a third inspection port and a fourth inspection port which are arranged on the second housing and are perpendicular to each other, the third inspection port is provided with a 360nm narrow-band filter and a 360nm light source which irradiates the outside of the second housing, and the fourth inspection port is provided with a 415 nm 580nm band-pass filter and a second photodiode.
7. A sampling water quality sensor according to claim 5 wherein the 280nm light source is an LED light source.
8. A sampling water quality sensor according to claim 6 wherein the 360nm light source is an LED light source.
9. A sampling type water quality sensor according to any one of claims 1 to 8, wherein the liquid storage cup is not provided with a cup cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217443.2U CN209858435U (en) | 2018-12-27 | 2018-12-27 | Sampling type water quality sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217443.2U CN209858435U (en) | 2018-12-27 | 2018-12-27 | Sampling type water quality sensor |
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| Publication Number | Publication Date |
|---|---|
| CN209858435U true CN209858435U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217443.2U Active CN209858435U (en) | 2018-12-27 | 2018-12-27 | Sampling type water quality sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670861A (en) * | 2021-08-12 | 2021-11-19 | 力合科技（湖南）股份有限公司 | Total nitrogen analyzer and total nitrogen determination method |
-
2018
- 2018-12-27 CN CN201822217443.2U patent/CN209858435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670861A (en) * | 2021-08-12 | 2021-11-19 | 力合科技（湖南）股份有限公司 | Total nitrogen analyzer and total nitrogen determination method |
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