CN209961685U - Water quality spectrum analyzer - Google Patents
Water quality spectrum analyzer Download PDFInfo
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- CN209961685U CN209961685U CN201920227360.3U CN201920227360U CN209961685U CN 209961685 U CN209961685 U CN 209961685U CN 201920227360 U CN201920227360 U CN 201920227360U CN 209961685 U CN209961685 U CN 209961685U
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- brushing
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Abstract
The utility model provides a water quality spectrum analyzer in the field of water quality monitoring, which comprises a motor, a transmission shaft, a positioning shaft, three infrared geminate transistors, a scraping and brushing module and two window lenses; the motor is arranged at the upper end of the transmission shaft and drives the transmission shaft to rotate through the motor; the scraping and brushing module is arranged at the lower end of the transmission shaft and is positioned between the two window lenses; the positioning shaft is sleeved on the transmission shaft and is positioned between the motor and the scraping and brushing module; and the infrared pair transistors are arranged around the positioning shaft in a surrounding manner, and the rotation angle of the positioning shaft is measured through the infrared pair transistors. The utility model has the advantages that: the detection precision of the water quality is improved.
Description
Technical Field
The utility model relates to a water quality monitoring field indicates a quality of water spectral analysis appearance very much.
Background
Spectroscopic analysis is a method of identifying substances based on their spectra and determining their chemical composition and relative content, an analytical method established based on molecular and atomic spectroscopy. The spectral analysis methods are classified into a large number of types, and an analysis method established by using the absorption phenomenon of substance particles to light is called absorption spectroscopy, and the substance can be qualitatively analyzed by using characteristic spectra of different spectral analysis methods and quantitatively analyzed according to spectral intensity. The implementation steps of the spectrum analysis method are as follows: 1. the energy source provides energy; 2. the energy interacts with the substance to be measured; 3. generating a detected signal.
However, since the impurities in water are very small, the analysis of water quality by the spectroscopic analysis method is easily affected by optical system parameters and external factors (bubbles, impurities, etc. on the lens). Therefore, how to provide a water quality spectrum analyzer with higher test precision becomes a problem to be solved by tapping.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a quality of water spectral analysis appearance for improve the detection precision of quality of water.
The utility model discloses a realize like this: a water quality spectrum analyzer comprises a motor, a transmission shaft, a positioning shaft, three infrared geminate transistors, a scraping and brushing module and two window lenses; the motor is arranged at the upper end of the transmission shaft and drives the transmission shaft to rotate through the motor; the scraping and brushing module is arranged at the lower end of the transmission shaft and is positioned between the two window lenses; the positioning shaft is sleeved on the transmission shaft and is positioned between the motor and the scraping and brushing module; and the infrared pair transistors are arranged around the positioning shaft in a surrounding manner, and the rotation angle of the positioning shaft is measured through the infrared pair transistors.
Further, the positioning shaft is a cylinder; the lateral wall of location axle is equidistant to be equipped with three and inhales light zone.
Further, the light absorption area is rectangular.
Furthermore, each infrared pair of tubes is integrated with an infrared transmitting tube and a photosensitive receiving tube.
Furthermore, the three infrared geminate transistors are arranged around the positioning shaft in an equidistant mode, and the distance between each infrared geminate transistor and the positioning shaft is 1 mm.
Furthermore, the scraping and brushing module comprises a scraping and brushing sheet and a scraping and brushing fixing block; the scraping and brushing piece is fixed at the lower end of the transmission shaft through the scraping and brushing fixing block.
The utility model has the advantages that:
1. through three infrared geminate transistors are located the epaxial location axle of transmission to the cover, and then the location is located the scraping brush piece of transmission shaft lower extreme is accurate right the window lens is scraped and is brushed, has effectively eliminated the influence of bubble or suspended solid to the measured value, has improved the detection precision of quality of water.
2. Through setting up three infrared geminate transistors and three light absorption area, promoted the precision and the speed of location.
3. Through will scrape the brush fixed block and be fixed in the lower extreme of transmission shaft prevents scrape the brush piece and drop, improve equipment's stability.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the water quality spectrum analyzer of the present invention.
Fig. 2 is a schematic diagram of the optical path of the water quality spectrum analyzer of the present invention.
Description of the labeling:
100-a water quality spectrum analyzer, 1-a motor, 2-a transmission shaft, 3-a positioning shaft, 31-a light absorption area, 4-an infrared pair tube, 5-a scraping and brushing module, 51-a scraping and brushing sheet, 52-a scraping and brushing fixed block, 6-a window lens, 71-a xenon lamp, 72-a first convex lens, 73-a second convex lens, 74-a light splitting sheet, 75-a first optical filter, 76-a second optical filter, 77-a first silicon photoelectron detector, 78-a second silicon photoelectron detector
Detailed Description
Referring to fig. 1 to 2, a preferred embodiment of a water quality spectrum analyzer 100 of the present invention includes a motor 1, a transmission shaft 2, a positioning shaft 3, three infrared geminate transistors 4, a scraping and brushing module 5, and two window lenses 6; the motor 1 is arranged at the upper end of the transmission shaft 2, the transmission shaft 2 is driven to rotate by the motor 1, and in specific implementation, the motor capable of realizing the function is selected from the prior art and is not limited to any type, so that the motor can be obtained by a person skilled in the art without creative work; the scraping and brushing module 5 is arranged at the lower end of the transmission shaft 2 and is positioned between the two window lenses 6; the positioning shaft 3 is sleeved on the transmission shaft 2 and is positioned between the motor 1 and the scraping and brushing module 5; the infrared pair transistors 4 are arranged around the positioning shaft 3 in a surrounding mode, and the rotation angle of the positioning shaft 3 is measured through the infrared pair transistors 4. Through three the location axle 3 on the transmission shaft 2 is located to the cover to infrared geminate transistor 4, and then the location is located 2 lower extremes of transmission shaft scrape the brush piece 51 accurate right window lens 6 is scraped and is brushed, has effectively eliminated the influence of bubble or suspended solid to the measured value, has improved the detection precision of quality of water.
The positioning shaft 3 is a cylinder; the side wall of the positioning shaft 3 is provided with three light absorbing areas 31 at equal intervals. Through the arrangement of the cylindrical positioning shaft 3 and the equidistant light absorption areas 31, the rotation angle of the transmission shaft 2 can be conveniently calculated, and the position of the scraping and brushing sheet 51 can be further positioned.
The light absorption region 31 is rectangular, the light absorption region 31 is black, and when infrared rays emitted by the infrared pair transistors 4 irradiate the light absorption region 31, reflected light rays can be greatly reduced; the rectangular light absorption area 31 facilitates calculation of the rotation angle of the positioning shaft 3.
Each of the infrared pair transistors 4 is integrated with an infrared transmitting tube (not shown) and a photosensitive receiving tube (not shown). By arranging three infrared pair tubes 4 and three light absorption areas 31, the positioning precision and speed are improved. The infrared pair transistors 4 are used for emitting infrared rays to irradiate on the positioning shaft 3 and receiving reflected light rays, and in the specific implementation, the infrared pair transistors capable of achieving the function are selected from the prior art, and are not limited to any type, which can be obtained by those skilled in the art without creative work.
Three infrared geminate transistors 4 are equidistantly arranged around location axle 3, every infrared geminate transistor 4 with the distance of location axle 3 is 1mm, is convenient for promote infrared geminate transistor 4's detection precision.
The scraping and brushing module 5 comprises a scraping and brushing blade 51 and a scraping and brushing fixing block 52; the scraping and brushing sheet 51 is fixed at the lower end of the transmission shaft 3 through the scraping and brushing fixing block 52. The scraping brush fixing block 52 is fixed at the lower end of the transmission shaft 2, so that the scraping brush piece 51 is prevented from falling, and the stability of the equipment is improved.
Further comprises a xenon lamp 71, a first convex lens 72, a second convex lens 73, a light splitter 74, a first light splitter 75, a second light splitter 76, a first silicon photoelectron detector 77 and a second silicon photoelectron detector 78; the light emitted by the xenon lamp 71 is divided into two paths, one path sequentially passes through the first convex lens 72, the window lens 6, the second convex lens 73, the light splitting sheet 74, the first optical filter 75 and the first silicon photoelectron detector 77, and the other path sequentially passes through the first convex lens 72, the window lens 6, the second convex lens 73, the light splitting sheet 74, the second optical filter 76 and the second silicon photoelectron detector 78. The first silicon photo-electronic detector 77 and the second silicon photo-electronic detector 78 are used to convert the intensity of the received light into a voltage value, and in the implementation, the type of the silicon photo-electronic detector is not limited to what type, as long as the silicon photo-electronic detector can be selected from the prior art, which is available to those skilled in the art without creative efforts.
The xenon lamp 71 is a full-wave band xenon lamp. Through the full-wave band xenon lamp, the brightness, the stability and the consistency of a light source are ensured.
The first filter 75 is a UV254 filter for filtering UV light with a wavelength of 254nm in the water.
The second filter 76 is a green filter for filtering a green light source.
The utility model discloses the theory of operation:
the motor 1 drive transmission shaft 2 rotates and then drives scrape brush piece 51 work, infrared geminate transistors 4 passes through the strong and weak accurate positioning of the light that the location axle 3 reflected back scrape the position of brush piece 51, it is right window lens 6 carries out the accuracy and scrapes the brush, eliminates bubble and suspended solid.
After the wiping of the wiping blade 51 is completed, the xenon lamp 71 is turned on, light rays sequentially pass through the first convex lens 72, the window lens 6, the second convex lens 73 and the light splitting sheet 74 and are divided into two paths, one path of light rays is irradiated to the first silicon photoelectric detector 77 through the first optical filter 75, and the other path of light rays is irradiated to the second silicon photoelectric detector 78 through the second optical filter 76. The first silicon photo-electronic detector 77 and the second silicon photo-electronic detector 78 convert the intensity of the received light into a voltage value, and perform water quality analysis on the water between the two window lenses 6.
To sum up, the utility model has the advantages that:
1. through three infrared geminate transistors are located the epaxial location axle of transmission to the cover, and then the location is located the scraping brush piece of transmission shaft lower extreme is accurate right the window lens is scraped and is brushed, has effectively eliminated the influence of bubble or suspended solid to the measured value, has improved the detection precision of quality of water.
2. Through setting up three infrared geminate transistors and three light absorption area, promoted the precision and the speed of location.
3. Through will scrape the brush fixed block and be fixed in the lower extreme of transmission shaft prevents scrape the brush piece and drop, improve equipment's stability.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A water quality spectrum analyzer is characterized in that: the device comprises a motor, a transmission shaft, a positioning shaft, three infrared geminate transistors, a scraping and brushing module and two window lenses; the motor is arranged at the upper end of the transmission shaft and drives the transmission shaft to rotate through the motor; the scraping and brushing module is arranged at the lower end of the transmission shaft and is positioned between the two window lenses; the positioning shaft is sleeved on the transmission shaft and is positioned between the motor and the scraping and brushing module; and the infrared pair transistors are arranged around the positioning shaft in a surrounding manner, and the rotation angle of the positioning shaft is measured through the infrared pair transistors.
2. A water quality spectrum analyzer as defined in claim 1 wherein: the positioning shaft is a cylinder; the lateral wall of location axle is equidistant to be equipped with three and inhales light zone.
3. A water quality spectrum analyzer as defined in claim 2 wherein: the light absorption area is rectangular.
4. A water quality spectrum analyzer as defined in claim 2 wherein: each infrared pair of transistors is integrated with an infrared transmitting tube and a photosensitive receiving tube.
5. A water quality spectrum analyzer as defined in claim 1 wherein: the three infrared geminate transistors are arranged around the positioning shaft in an equidistant mode, and the distance between each infrared geminate transistor and the positioning shaft is 1 mm.
6. A water quality spectrum analyzer as defined in claim 1 wherein: the scraping and brushing module comprises a scraping and brushing sheet and a scraping and brushing fixing block; the scraping and brushing piece is fixed at the lower end of the transmission shaft through the scraping and brushing fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227360.3U CN209961685U (en) | 2019-02-21 | 2019-02-21 | Water quality spectrum analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227360.3U CN209961685U (en) | 2019-02-21 | 2019-02-21 | Water quality spectrum analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN209961685U true CN209961685U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920227360.3U Active CN209961685U (en) | 2019-02-21 | 2019-02-21 | Water quality spectrum analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724936A (en) * | 2019-02-21 | 2019-05-07 | 福州普贝斯智能科技有限公司 | A kind of water quality spectroanalysis instrument |
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2019
- 2019-02-21 CN CN201920227360.3U patent/CN209961685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724936A (en) * | 2019-02-21 | 2019-05-07 | 福州普贝斯智能科技有限公司 | A kind of water quality spectroanalysis instrument |
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