CN221100473U - Full-automatic adjustable ultraviolet light indexing tester - Google Patents
Full-automatic adjustable ultraviolet light indexing tester Download PDFInfo
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- CN221100473U CN221100473U CN202322677248.9U CN202322677248U CN221100473U CN 221100473 U CN221100473 U CN 221100473U CN 202322677248 U CN202322677248 U CN 202322677248U CN 221100473 U CN221100473 U CN 221100473U
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- optical fiber
- probe assembly
- detection probe
- vertical sliding
- fiber detection
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- 238000001514 detection method Methods 0.000 claims abstract description 83
- 239000013307 optical fiber Substances 0.000 claims abstract description 81
- 239000000523 sample Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001228 spectrum Methods 0.000 abstract description 4
- 238000002835 absorbance Methods 0.000 description 8
- 230000031700 light absorption Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002798 spectrophotometry method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The application relates to the technical field of spectrum detection equipment, in particular to a full-automatic adjustable ultraviolet light indexing tester, which comprises an optical fiber detection probe assembly, an ultraviolet spectrometer for providing a light source for the optical fiber detection probe assembly, a computer electrically connected with the pipeline detection probe assembly, and a Z-axis driving piece for driving the optical fiber probe assembly to move up and down; an automatic feeding assembly is arranged below the optical fiber detection probe assembly; the automatic feeding assembly comprises an index plate material frame and a motor for driving the index plate material frame to rotate, and a plurality of placing grooves for placing the measuring tanks are formed in the index plate material frame at equal intervals along the circumferential direction of the index plate material frame. The application has the effect of fully automatically detecting the concentration of the liquid to be detected, thereby improving the detection efficiency.
Description
Technical Field
The application relates to the technical field of spectrum detection equipment, in particular to a full-automatic adjustable ultraviolet light indexing tester.
Background
The prior spectrum equipment is used in an environment with fixed optical path, and the prior equipment has the defects that a cuvette sample pool with fixed distance is required to be provided with a corresponding fixed distance to measure a liquid sample, so that spectrophotometry analysis based on lambert beer law light absorption law (A=K.l.c) and a basis is adopted on the market, and the fixed distance is changed into a variable distance L, so that the measured object can be accurately measured under different concentration environments.
The spectrum detection equipment adopting the spectrophotometry quantitative analysis heretofore generally adopts manual feeding and controls the moving distance of an optical fiber detection rod to obtain detection sample data under different distances, thereby causing the defect of low detection efficiency.
Disclosure of utility model
In order to solve the technical problems, the application provides a full-automatic adjustable ultraviolet light indexing tester which has the advantages of full-automatic detection of the concentration of liquid to be detected, thereby improving the detection efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
A full-automatic adjustable ultraviolet light indexing tester comprises an optical fiber detection probe assembly, an ultraviolet spectrometer for providing a light source for the optical fiber detection probe assembly, a computer electrically connected with the pipeline detection probe assembly, and a Z-axis driving piece for driving the optical fiber probe assembly to move up and down; an automatic feeding assembly is arranged below the optical fiber detection probe assembly;
The automatic feeding assembly comprises an index plate material frame and a motor for driving the index plate material frame to rotate, and a plurality of placing grooves for placing the measuring tanks are formed in the index plate material frame at equal intervals along the circumferential direction of the index plate material frame.
After the measuring pool is placed in the placing groove, the motor drives the indexing plate rack to rotate, so that the measuring pool is positioned below the optical fiber detection probe assembly to be detected; then drive the optical fiber detection probe subassembly through Z axle driving piece and move down and stretch into the measuring cell, reciprocate, detect ultraviolet emission intensity value and reflection acceptance intensity value repeatedly through the optical fiber detection probe subassembly to realize full automated inspection liquid concentration's effect, and then improve detection efficiency.
As a preferable scheme of the application, the Z-axis driving piece comprises a support, a vertical sliding rail is arranged on the support, a vertical sliding table is arranged on the vertical sliding rail in a sliding manner, a fixing piece for clamping the optical fiber detection probe assembly is arranged on the vertical sliding table, and a driving piece for driving the vertical sliding table to move up and down is arranged on the support.
According to the technical scheme, when the driving piece drives the vertical sliding table to move up and down, the optical fiber detection probe assembly on the vertical sliding table can be driven to move up and down.
As a preferable scheme of the application, the fixing piece comprises a pressing plate, a compression nut which is used for being in threaded connection with the vertical sliding table is arranged on the pressing plate, and a clamping groove for clamping the optical fiber probe assembly is formed in one surface, close to the vertical sliding table, of the pressing plate.
The technical scheme is realized in that the optical fiber detection probe assembly is clamped and fixed between the fixing pieces through the compression nut.
As a preferable scheme of the application, a grating ruler is arranged between the vertical sliding table and the bracket.
The technical scheme is realized, namely, the measuring ruler of the grating ruler is fixed on the support, and the grating measuring head is fixed on the vertical sliding table, so that the downward moving distance of the vertical sliding table can be accurately detected.
As a preferable scheme of the application, a magnetic spring is arranged between the vertical sliding table and the bracket.
According to the technical scheme, the stability of the vertical sliding table in the gravity environment is improved through matching with the magnetic spring.
As a preferable scheme of the application, the optical fiber detection probe assembly comprises a fixed seat, a powerful magnetic ring and an optical fiber detection rod, wherein the powerful magnetic ring and the optical fiber detection rod are arranged on the fixed seat, and a metal handle is arranged on the optical fiber detection rod.
According to the technical scheme, the magnetic mounting structure is convenient for subsequent disassembly and replacement of the optical fiber detection rod.
As a preferable scheme of the application, a positioning optical fiber is arranged below the index plate material rack.
The technical scheme is realized, after the optical fiber positioning sensor detects the measuring cell, the motor is controlled by the computer to stop rotating, so that the measuring cell can be automatically stopped below the optical fiber detection probe assembly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the measuring pool is placed in the placing groove, the motor drives the indexing plate rack to rotate, so that the measuring pool is positioned below the optical fiber detection probe assembly to be detected; then drive the optical fiber detection probe subassembly through Z axle driving piece and move down and stretch into the measuring cell, reciprocate, detect ultraviolet emission intensity value and reflection acceptance intensity value repeatedly through the optical fiber detection probe subassembly to realize full automated inspection liquid concentration's effect, and then improve detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic diagram showing the structure of an automatic feeding unit according to an embodiment of the present application.
Fig. 3 is a cross-sectional view of the display portion of fig. 2.
Fig. 4 is a schematic structural view for showing the Z-axis driving member in the embodiment of the present application.
FIG. 5 is a schematic diagram of a fiber optic sensing probe assembly in accordance with an embodiment of the present application.
Reference numerals: 1. an optical fiber detection probe assembly; 11. a fixing seat; 12. a strong magnetic ring; 13. an optical fiber detection rod; 14. a metal handle; 2. an ultraviolet spectrometer; 3. a computer; 4. an automatic feed assembly; 41. a dividing plate material rack; 42. a motor; 43. a placement groove; 44. an optical fiber positioning sensor; 5. a Z-axis driving member; 51. a bracket; 52. a vertical slide rail; 53. a vertical sliding table; 54. a coreless linear motor; 55. a magnetic spring; 56. a pressing plate; 57. and a grating ruler.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a full-automatic adjustable ultraviolet light indexing tester. Referring to fig. 1, the full-automatic adjustable ultraviolet light intensity division tester comprises an optical fiber detection probe assembly 1, an ultraviolet spectrometer 2 for providing a light source for the optical fiber detection probe assembly 1, and a Z-axis driving piece 5 for driving the optical fiber detection probe assembly 1 to move up and down. An automatic feeding component 4 is arranged below the optical fiber detection probe component 1, namely a measuring pool containing a sample to be detected is conveyed to the lower side of the optical fiber detection probe component 1 through a brake feeding component, then the optical fiber detection probe component 1 is driven to move downwards into the measuring pool through a Z-axis driving piece 5, the optical fiber detection probe component 1 moves up and down, and the ultraviolet emission intensity value and the reflection receiving intensity value are repeatedly detected through the optical fiber detection probe component 1. Therefore, in order to analyze the detection value of the optical fiber detection probe assembly 1, the optical fiber detection probe assembly further comprises a computer 3, wherein the computer 3 is electrically connected with the optical fiber detection probe assembly 1 and the Z-axis driving piece 5, so that the computer 3 can statistically analyze the detection data of the optical fiber detection probe assembly 1, and the product concentration is obtained.
The automatic feeding assembly 4 comprises an index plate material frame 41 and a motor 42 for driving the index plate material frame 41 to rotate, a plurality of placing grooves 43 for placing the measuring cells are formed in the index plate material frame 41 at equal intervals along the circumferential direction of the index plate material frame, namely, after the measuring cells are placed in the placing grooves 43, the motor 42 drives the index plate material frame to rotate, and then the measuring cells are located below the optical fiber detection probe assembly 1 to be detected. In order to ensure that the measuring cell can be accurately stopped under the optical fiber detection probe assembly 1, an optical fiber positioning sensor 44 is arranged under the index plate material rack 41 under the optical fiber detection probe assembly 1, and the optical fiber positioning sensor 44 and the motor 42 are electrically connected with the computer 3, so that after the optical fiber positioning sensor 44 detects the measuring cell, the computer 3 controls the motor 42 to stop rotating, and the measuring cell can be automatically stopped under the optical fiber detection probe assembly 1.
The Z-axis driving piece 5 comprises a support 51, a vertical sliding rail 52 is arranged on the support 51, a vertical sliding table 53 is arranged on the vertical sliding rail 52 in a sliding manner, a driving piece for driving the vertical sliding table 53 to move up and down is arranged on the support 51, the driving piece comprises a coreless linear motor 54 arranged on the support 51, namely, the vertical sliding table 53 is fixed on a rotor of the coreless linear motor 54, and can move along with the rotor, and the high-precision controllable characteristic of the coreless linear motor 54 ensures the moving precision of the vertical sliding table 53. A magnetic spring 55 is arranged between the vertical sliding table 53 and the support 51, and the stability of the vertical sliding table 53 in a gravity environment is improved through matching with the magnetic spring 55. The fixing piece used for clamping the optical fiber detection probe assembly 1 is arranged on the vertical sliding table 53, the fixing piece comprises a pressing plate 56, a compression nut used for being in threaded connection with the vertical sliding table 53 is arranged on the pressing plate 56, and a clamping groove used for clamping the optical fiber detection probe assembly is formed in one face, close to the vertical sliding table 53, of the pressing plate 56, namely the optical fiber detection probe assembly 1 is clamped and fixed between the fixing piece through the compression nut. The optical fiber detecting probe assembly 1 can move up and down along with the vertical sliding table 53. In order to further guarantee the accuracy of the downward movement distance of the optical fiber detection probe assembly 1, a grating ruler 57 is arranged between the vertical sliding table 53 and the support 51, namely, a measuring ruler of the grating ruler 57 is fixed on the support 51, and a grating measuring head is fixed on the vertical sliding table 53, so that the downward movement distance of the vertical sliding table 53 can be accurately detected, the grating ruler 57 is electrically connected with the computer 3, and the computer 3 can accurately control the start and stop of the coreless linear motor 54 through the measuring value of the grating ruler 57.
The optical fiber detection probe assembly 1 comprises a fixed seat 11, a powerful magnetic ring 12 and an optical fiber detection rod 13, wherein the powerful magnetic ring 12 and the optical fiber detection rod 13 are arranged on the fixed seat 11, and a metal handle 14 is arranged on the optical fiber detection rod 13, so that after the fixed seat 11 is clamped and fixed by a pressing plate 56, the optical fiber detection rod 13 can be adsorbed on the powerful magnetic ring 12 on the fixed seat 11 through the metal handle 14, and the fixing effect of the optical fiber detection rod 13 is achieved. The magnetic mounting structure is convenient for the subsequent disassembly and replacement of the optical fiber detection rod 13.
That is, when the detection is needed, the measuring cell filled with the liquid to be detected can be placed in the placing groove 43, and then the motor 42 drives the indexing plate rack to rotate, so that the measuring cell is positioned below the optical fiber detection probe assembly 1 to be detected. Then the Z-axis driving piece 5 drives the optical fiber detection rod 13 to move downwards from the original point to the bottom of the measuring cell cup to be close to 0, at the moment, the computer 3 reads the ultraviolet emission intensity value and the reflection receiving intensity value, then the Z-axis driving piece 5 drives the optical fiber detection rod 13 to move upwards, the absorbance value of 1Abs is found through lambert's law, then the Z-axis driving piece stops and calculates the point position of the absorbance value on the slope, then the Z-axis driving piece 5 drives the optical fiber measurement rod to move downwards (the speed is 600ms/1um, the reading head and the ultraviolet absorbance feedback in real time) for 1cm to step by 1um (or the settable step distance) for about 10 absorbance value measuring points. And then according to the ultraviolet sample parameter value concentration C= (the fixed wavelength, the E mole light absorption coefficient and the self-carried A light absorption value of the equipment), automatically producing a concentration report, and realizing the effect of fully automatically measuring the concentration of the liquid.
The embodiment of the application relates to a full-automatic adjustable ultraviolet light indexing tester, which is implemented by the following principle: when detection is needed, a measuring cell filled with liquid to be detected can be placed in the placing groove 43, and then the motor 42 drives the indexing plate rack to rotate, so that the measuring cell is positioned below the optical fiber detection probe assembly 1 to be detected. Then the Z-axis driving piece 5 drives the optical fiber detection rod 13 to move downwards from the original point to the bottom of the measuring cell cup to be close to 0, at the moment, the computer 3 reads the ultraviolet emission intensity value and the reflection receiving intensity value, then the Z-axis driving piece 5 drives the optical fiber detection rod 13 to move upwards, the absorbance value of 1Abs is found through lambert's law, then the Z-axis driving piece stops and calculates the point position of the absorbance value on the slope, then the Z-axis driving piece 5 drives the optical fiber measurement rod to move downwards (the speed is 600ms/1um, the reading head and the ultraviolet absorbance feedback in real time) for 1cm to step by 1um (or the settable step distance) for about 10 absorbance value measuring points. And then according to the ultraviolet sample parameter value concentration C= (the fixed wavelength, the E mole light absorption coefficient and the self-carried A light absorption value of the equipment), automatically producing a concentration report, and realizing the effect of fully automatically measuring the concentration of the liquid.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. Full-automatic adjustable ultraviolet light degree graduation tester, its characterized in that: the optical fiber detection probe comprises an optical fiber detection probe assembly (1), an ultraviolet spectrometer (2) for providing a light source for the optical fiber detection probe assembly (1), a computer (3) electrically connected with the pipeline detection probe assembly, and a Z-axis driving piece (5) for driving the optical fiber probe assembly to move up and down; an automatic feeding assembly (4) is arranged below the optical fiber detection probe assembly (1);
The automatic feeding assembly (4) comprises an index plate material frame (41) and a motor (42) for driving the index plate material frame (41) to rotate, and a plurality of placing grooves (43) for placing measuring tanks are formed in the index plate material frame (41) at equal intervals along the circumferential direction of the index plate material frame.
2. The fully automatic dimmable ultraviolet light indexing tester according to claim 1, wherein: the Z-axis driving piece (5) comprises a support (51), a vertical sliding rail (52) is arranged on the support (51), a vertical sliding table (53) is arranged on the vertical sliding rail (52) in a sliding mode, a fixing piece used for clamping the optical fiber detection probe assembly (1) is arranged on the vertical sliding table (53), and a driving piece used for driving the vertical sliding table (53) to move up and down is arranged on the support (51).
3. The fully automatic dimmable ultraviolet light indexing tester according to claim 2, wherein: the fixing piece comprises a pressing plate (56), a compression nut which is used for being in threaded connection with the vertical sliding table (53) is arranged on the pressing plate (56), and a clamping groove for clamping the optical fiber probe assembly is formed in one face, close to the vertical sliding table (53), of the pressing plate (56).
4. The fully automatic dimmable ultraviolet light indexing tester according to claim 2, wherein: a grating ruler (57) is arranged between the vertical sliding table (53) and the support (51).
5. The fully automatic dimmable ultraviolet light indexing tester according to claim 2, wherein: a magnetic spring (55) is arranged between the vertical sliding table (53) and the bracket (51).
6. The fully automatic dimmable ultraviolet light indexing tester according to claim 1, wherein: the optical fiber detection probe assembly (1) comprises a fixed seat (11), a powerful magnetic ring (12) and an optical fiber detection rod (13), wherein the powerful magnetic ring (12) and the optical fiber detection rod (13) are arranged on the fixed seat (11), and a metal handle (14) is arranged on the optical fiber detection rod (13).
7. The fully automatic dimmable ultraviolet light indexing tester according to claim 1, wherein: and a positioning optical fiber is arranged below the index plate material frame (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322677248.9U CN221100473U (en) | 2023-10-07 | 2023-10-07 | Full-automatic adjustable ultraviolet light indexing tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322677248.9U CN221100473U (en) | 2023-10-07 | 2023-10-07 | Full-automatic adjustable ultraviolet light indexing tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100473U true CN221100473U (en) | 2024-06-07 |
Family
ID=91311912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322677248.9U Active CN221100473U (en) | 2023-10-07 | 2023-10-07 | Full-automatic adjustable ultraviolet light indexing tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100473U (en) |
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2023
- 2023-10-07 CN CN202322677248.9U patent/CN221100473U/en active Active
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