CN202548050U - Semi-automatic biochemical colorimetric system - Google Patents
Semi-automatic biochemical colorimetric system Download PDFInfo
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- CN202548050U CN202548050U CN2012201361003U CN201220136100U CN202548050U CN 202548050 U CN202548050 U CN 202548050U CN 2012201361003 U CN2012201361003 U CN 2012201361003U CN 201220136100 U CN201220136100 U CN 201220136100U CN 202548050 U CN202548050 U CN 202548050U
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- light
- optical filter
- light source
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- filter dish
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Abstract
The utility model discloses a semi-automatic biochemical colorimetric system which comprises a light source base, an incubator, a beam-splitting component, a detector, a light source and a cuvette, wherein the light source base, the incubator, the beam-splitting component and the detector are sequentially arranged, the light source is arranged in the light source base, and the cuvette is arranged in the incubator. Both the light source base and the incubator are provided with longitudinal light through holes, the beam-splitting component comprises a light filter disc base and a light filter disc, a circular shaft is arranged in the middle of the light filter disc, a plurality of circular disc holes are uniformly arranged by centering on the circuit shaft, light filters are mounted on the circular disc holes, a mounting hole is arranged between two longitudinal sides of the light filter disc base, the circular shaft of the light filter disc passes through the mounting hole, two light through holes are arranged on one side of the mounting hole, the light through holes, the light source and the cuvette are positioned on the same straight line, and the distance between the mounting hole of the light filter disc base and the axis of each light through hole is equal to that between the circular shaft of the light filter disc and the axis of each circular disc hole. By the aid of back beam-splitting, movement of any components is omitted, and accordingly, the colorimetric system can be small in size and compact and reasonable in structure.
Description
Technical field
The utility model relates to fields such as food safety monitoring, drug safety monitoring, environment monitoring, relates in particular to a kind of colorimetric system that is used for those fields.
Background technology
Common colorimetric system is divided into interference filter chip and grating beam splitting monochromator according to light-dividing principle, and both can send monochromatic light through simple structure, and all is directly to carry out first beam split after light source comes out; So; In follow-up operation, just need the part assembly of mobile colorimetric system to detect, thereby in order to reach testing goal; Make that whole colorimetric system is bulky, and structure is very much not compact, unreasonable.
The utility model content
The purpose of the utility model is to provide that a kind of volume is little, the rational semiautomatic biochemistry colorimetric system of compact conformation.
For realizing above-mentioned purpose, the utility model adopts following structure:
A kind of semiautomatic biochemistry colorimetric system; Draw together the light source base, incubation groove, spectrum groupware and the detecting device that set gradually; Also comprise the light source that is arranged in the light source base, be arranged at the cuvette in the incubation groove, the light hole on said light source base, incubation groove are provided with vertically, said spectrum groupware comprises optical filter dish and optical filter dish seat; Said optical filter dish is arranged in the optical filter dish seat; Is provided with circular shaft in the middle of the optical filter dish, and is that the center of circle evenly is provided with circular hole on a plurality of dishes with the circular shaft, circular hole is equipped with optical filter on the said dish; Said optical filter dish seat is vertically gone up the mounting hole that the middle circular shaft that is provided with confession optical filter dish in both sides passes through; One side of mounting hole is provided with two light holes, and said each light hole and light source, cuvette are on same straight line, and the mounting hole of said optical filter dish seat and the distance between the light hole axis equal optical filter dish circular shaft and dish is gone up the distance between the round hole axial.
The circular hole aperture is consistent on the aperture of the light hole on the above-mentioned optical filter dish seat and the optical filter dish dish.
Above-mentioned detecting device comprises the Photoelectric Detection plate towards spectrum groupware.
A containing hole is set in order to adorn said light source in the middle of the above-mentioned light source base, light source base laterally also is provided with light hole, and light hole transversely all communicates with containing hole, and with light source on same straight line.
Be provided with dead slot in the middle of the above-mentioned incubation groove, said cuvette places this dead slot, and one side of dead slot is provided with pilot hole, is used to assemble thermistor.
An above-mentioned incubation groove transversely sidewall outer wall is provided with heat radiator.
Above-mentioned optical filter dish is by the stepper motor driven rotary.
Above-mentioned light source is a halogen tungsten lamp.
The utility model usefulness is: because the utility model adopts the design of back beam split, thereby need not move any assembly of this colorimetric system, thereby can make that the utility model colorimetric system volume is little, compact conformation is reasonable.
Description of drawings
Fig. 1 is the utility model colorimetric system schematic perspective view;
Fig. 2 is the utility model colorimetric system vertical view;
Fig. 3 is the utility model colorimetric system side view;
Fig. 4 is the utility model light source base synoptic diagram;
Fig. 5 is the utility model incubation groove synoptic diagram;
Fig. 6 is the utility model optical filter dish synoptic diagram;
Fig. 7 is the utility model optical filter dish seat synoptic diagram.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Like Fig. 1,2, shown in 3; The utility model semiautomatic biochemistry colorimetric system comprises light source base 1, incubation groove 2, spectrum groupware 3 and the detecting device 4 that sets gradually; Also comprise the light source that is arranged in the light source base 1 (figure does not show), be arranged at the cuvette (figure does not show) in the incubation groove 2, said light source base 1, incubation groove 2, spectrum groupware 3 and detecting device 4 are successively set on the base 5.
In the present embodiment; Preferably, like Fig. 1, shown in 4, a containing hole 11 is set in the middle of the said light source base 1 in order to dress light source (figure does not show); And light source base 1 is the (rectilinear direction that vertically is arranged in order for light source base 1, incubation groove 2, spectrum groupware 3 and detecting device 4 on the direction in length and breadth; Laterally being vertical direction longitudinally) four sides is provided with light hole, and each light hole all communicates with containing hole 11, and two light holes 12 on vertical are in a straight line; Two light holes 13 transversely also in a straight line, and all with light source on same straight line; Said light source is a halogen tungsten lamp (figure does not show).Said light source base 1 is provided with light hole 12,13 on four sides on the direction in length and breadth, also has an effect to be that those light holes 12,13 can be used as louvre and use.
In the present embodiment, preferably, like Fig. 1, shown in 5, be provided with dead slot 21 in the middle of the said incubation groove 2, said cuvette (figure does not show) places this dead slot 21.One side of dead slot 21 is provided with pilot hole 22, is used to assemble thermistor as temperature sensor, and temperature sensor is gathered Temperature Feedback to master chip in the groove (figure does not show), makes incubation groove thermostatic effect thereby reach.Said incubation groove 2 vertical last two walls also are provided with light hole (figure do not show), and light hole also communicates with dead slot 21, and promptly vertical two light holes of incubation groove 2 and cuvette are on same straight line; Transversely a sidewall outer wall is provided with heat radiator 23, the heat that heat radiator 23 distributes in order to diffusing but constant temperature power component.
In the present embodiment, preferably, like Fig. 1,6, shown in 7, said spectrum groupware 3 comprises an optical filter dish 31 and an optical filter dish seat 32, and said optical filter dish 31 is arranged in the optical filter dish seat 32.As shown in Figure 6; Said optical filter dish 31 is by stepper motor (figure does not show) driven rotary; Wherein be provided with circular shaft 311 in the middle of the optical filter dish 31, and be that the center of circle evenly is provided with circular hole 312 on a plurality of dishes with circular shaft 311, circular hole 312 all is equipped with optical filter 313 on said each dish.One accommodation space 321 is set in the middle of the said optical filter dish seat 32 supplies to hold optical filter dish 31; And optical filter dish seat 32 is provided with mounting hole 322 in the middle of vertically going up both sides; Mounting hole 322 supplies the circular shaft 311 of optical filter dish 31 to pass through, thereby connects optical filter dish 31 and optical filter dish seat 32; One side of mounting hole 322 is provided with two light holes 323; Two light holes 323 are on same straight line; Wherein the light after light hole (the scheming not show) confession of incubation groove 2 one sides absorbs through cuvette gets into the hole that the monochromatic light that after 323 of the light holes of detecting device 4 one sides are process optical filter dish 31, comes out sends.Said light hole 323 is arranged on optical filter dish seat 32 longitudinal directions equally; And upward circular hole 312 apertures are consistent with optical filter dish 31 dishes in the aperture; And the distance in the middle of the said optical filter dish seat 32 between mounting hole 322 and light hole 323 axis equals optical filter dish 31 circular shafts 311 and dish is gone up the distance between circular hole 312 axis; Thereby when rotating to a certain position under the drive of optical filter dish 31 at stepper motor, a certain optical filter 313 on the optical filter dish 31 is on the same straight line with the light hole of incubation groove 2.
In the present embodiment, like Fig. 1, shown in 3, said detecting device 4 comprises a Photoelectric Detection plate 41 towards spectrum groupware 3.
In the present embodiment; Preferably; Said light source base 1, incubation groove 2 and luminescence component 3 optical filter dish seats 32 light hole on vertically is all on same straight line; And be arranged on light source in the light source base 1, be arranged on cuvette in the incubation groove 2 on same straight line, current for light (panchromatic light or monochromatic light).
In the present embodiment, tight joint close has been carried out in each assembly junction, and all sprays are black, thereby avoid the interference of parasitic light on every side.
During the work of the utility model semiautomatic biochemistry colorimetric system, light source sends panchromatic light, through after being arranged on the cuvette absorption of sample in the incubation groove 2; Get into spectrum groupware 3 again; Via the 313 effect back beam split of the optical filter on the optical filter dish 31, afterwards, monochromatic light sends from the light hole of optical filter dish seat 32 towards detecting device 4 directions; Photoelectric Detection plate 41 detects the absorbance of the required wavelength of monochromatic light that sends; (under certain condition, absorbance is directly proportional with measured matter concentration, A=abc) comes the content of quantitative measurement measured matter through the Beer law.
Because the utility model adopts the design of back beam split, thereby need not move any assembly of this colorimetric system, thereby can make that the utility model colorimetric system volume is little, compact conformation is reasonable.
In the present embodiment, preferably, also can adopt dual wavelength or multi-wavelength to measure, thereby can further reduce noise, improve precision and the accuracy analyzed, reduce failure rate.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. semiautomatic biochemistry colorimetric system; It is characterized in that: comprise the light source base, incubation groove, spectrum groupware and the detecting device that set gradually; Also comprise the light source that is arranged in the light source base, be arranged at the cuvette in the incubation groove, the light hole on said light source base, incubation groove are provided with vertically, said spectrum groupware comprises optical filter dish and optical filter dish seat; Said optical filter dish is arranged in the optical filter dish seat; Is provided with circular shaft in the middle of the optical filter dish, and is that the center of circle evenly is provided with circular hole on a plurality of dishes with the circular shaft, circular hole is equipped with optical filter on the said dish; Said optical filter dish seat is vertically gone up the mounting hole that the middle circular shaft that is provided with confession optical filter dish in both sides passes through; One side of mounting hole is provided with two light holes, and said each light hole and light source, cuvette are on same straight line, and the mounting hole of said optical filter dish seat and the distance between the light hole axis equal optical filter dish circular shaft and dish is gone up the distance between the round hole axial.
2. semiautomatic biochemistry colorimetric system according to claim 1 is characterized in that: the circular hole aperture is consistent on the aperture of the light hole on the said optical filter dish seat and the optical filter dish dish.
3. semiautomatic biochemistry colorimetric system according to claim 2 is characterized in that: said detecting device comprises the Photoelectric Detection plate towards spectrum groupware.
4. according to claim 1 or 2 or 3 described semi-automatic colorimetric systems; It is characterized in that: a containing hole is set in order to adorn said light source in the middle of the said light source base; Light source base laterally also is provided with light hole, and light hole transversely all communicates with containing hole, and with light source on same straight line.
5. semi-automatic colorimetric system according to claim 4 is characterized in that: be provided with dead slot in the middle of the said incubation groove, said cuvette places this dead slot, and one side of dead slot is provided with pilot hole, is used to assemble thermistor.
6. semi-automatic colorimetric system according to claim 5 is characterized in that: a said incubation groove transversely sidewall outer wall is provided with heat radiator.
7. according to claim 1 or 2 or 3 or 5 described semi-automatic colorimetric systems, it is characterized in that: said optical filter dish is by the stepper motor driven rotary.
8. semi-automatic colorimetric system according to claim 7 is characterized in that: said light source is a halogen tungsten lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201361003U CN202548050U (en) | 2012-03-31 | 2012-03-31 | Semi-automatic biochemical colorimetric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201361003U CN202548050U (en) | 2012-03-31 | 2012-03-31 | Semi-automatic biochemical colorimetric system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202548050U true CN202548050U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201361003U Expired - Lifetime CN202548050U (en) | 2012-03-31 | 2012-03-31 | Semi-automatic biochemical colorimetric system |
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| CN (1) | CN202548050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424562A (en) * | 2013-08-07 | 2013-12-04 | 河南省商业科学研究所有限责任公司 | Colorimetric cell rack of spectrophotometer |
-
2012
- 2012-03-31 CN CN2012201361003U patent/CN202548050U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424562A (en) * | 2013-08-07 | 2013-12-04 | 河南省商业科学研究所有限责任公司 | Colorimetric cell rack of spectrophotometer |
| CN103424562B (en) * | 2013-08-07 | 2014-05-14 | 河南省商业科学研究所有限责任公司 | Colorimetric cell rack of spectrophotometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |