CN202275047U - Adjustable spectrophotometer cell - Google Patents
Adjustable spectrophotometer cell Download PDFInfo
- Publication number
- CN202275047U CN202275047U CN2011204034827U CN201120403482U CN202275047U CN 202275047 U CN202275047 U CN 202275047U CN 2011204034827 U CN2011204034827 U CN 2011204034827U CN 201120403482 U CN201120403482 U CN 201120403482U CN 202275047 U CN202275047 U CN 202275047U
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- Prior art keywords
- colorimetric
- glass tube
- quartz glass
- plastic casing
- scalable
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Abstract
The utility model discloses an adjustable spectrophotometer cell. The adjustable spectrophotometer cell comprises a plastic casing, a quartz glass tube, a polytetrafluoroethylene bar joint, a colorimetric photoelectric detection circuit board, an LED lamp, a stainless adapter, and a control fixing bolt, wherein the polytetrafluoroethylene bar joint and the stainless adapter are respectively fixed on both ends of the quartz glass tube; the quartz glass tube is movably arranged in the plastic casing; the control fixing bolt is arranged on both ends of the quartz glass tube; and the colorimetric photoelectric detection circuit board and the LED lamp are arranged in the plastic casing. The adjustable spectrophotometer cell effectively obviate the influences caused by the volume change of a colorimetric mixed solution and a stratification phenomenon in the colorimetric determination process, thereby fully ensuring the change value of the mixed solution before and after color development and ensuring measurement accuracy.
Description
Technical field
The utility model relates to a kind of colorimetric pool of Photoelectric Detection; Relate in particular to a kind of scalable colorimetric pool; It is applicable in the water quality on-line monitoring instrument that there are the mensuration of change color in the monitoring factor and reagent, is the device that is used for the change color detection and carries out qualitative and quantitative analysis.
Background technology
In the Photoelectric Detection colorimetric analysis of solution, need carry out the analysis of quantitative and qualitative to coloring matter in the solution, therefore need carry out colorimetric analysis to colored solutions, calculate corresponding absorbance through change in color.Carry out the colorimetric pool of colorimetric analysis in the prior art, because the volume size of colour developing mixed liquor and the lamination in the colorimetric process, therefore the changing value of mixed liquor before and after can not guaranteeing to develop the color can not guarantee the accuracy of measuring.Operability and the degree of accuracy measured are not high yet.
Therefore, need provide a kind of scalable colorimetric pool to address the above problem.
The utility model content
In order to address this problem; The utility model discloses a kind of scalable colorimetric pool; Said scalable colorimetric pool comprises plastic casing, quartz glass tube, tetrafluoro bar joint, colorimetric photoelectric detective circuit plate, LED electroluminescent lamp, stainless steel adapter and control set bolt; Said tetrafluoro bar joint and said stainless steel adapter are separately fixed at the two ends of said quartz glass tube; Said quartz glass tube is arranged on the inside of plastic casing movably, and said control set bolt is arranged on the two ends of said quartz glass tube, and said colorimetric photoelectric detective circuit plate and said LED electroluminescent lamp are arranged in the said plastic casing.
Preferably, the outside of said colorimetric photoelectric detective circuit plate also is provided with circuit board cover.
Preferably, on said plastic casing, also be provided with the LED lamp hole, said LED electroluminescent lamp is arranged in the said LED lamp hole.
Preferably, said LED electroluminescent lamp integrally is arranged in the LED lamp lampshade, and said LED lamp lampshade is arranged in the said LED lamp hole, and purpose is the damage that prevents the LED lamp.
Preferably, said quartz glass tube and said tetrafluoro bar joint are an integral body, and this integral body can be arranged in the said plastic casing up or down, and purpose is the particular location according to liquor capacity adjustment colorimetric, improve the adaptability of colorimetric pool.
The scalable colorimetric pool of the utility model has solved the volume size of colour developing mixed liquor and the influence that the lamination in the colorimetric process is brought effectively, has guaranteed the changing value of mixed liquor before and after the colour developing fully, has guaranteed the accuracy of measuring.
In the utility model content part, introduced the notion of a series of reduced forms, this will further explain in the embodiment part.The utility model content part does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to confirm technical scheme required for protection.
Below in conjunction with accompanying drawing, specify the advantage and the characteristic of the utility model.
Description of drawings
Fig. 1 is the synoptic diagram according to the scalable colorimetric pool of an embodiment of the utility model;
Fig. 2 is the vertical view according to the scalable colorimetric pool of an embodiment of the utility model.
Embodiment
In the description hereinafter, provided a large amount of concrete details and the utility model has been understood more completely so that provide.Yet, it will be apparent to one skilled in the art that the utility model can need not one or more these details and be able to enforcement.In other example,, describe for technical characterictics more well known in the art for fear of obscuring with the utility model.
In order thoroughly to understand the utility model, detailed structure will be proposed in following description.Obviously, the execution of the utility model is not limited to the specific details that those skilled in the art has the knack of.The preferred embodiment of the utility model is described in detail as follows, yet except these were described in detail, the utility model can also have other embodiments.
Below with reference to accompanying drawing the embodiment of the utility model is made detailed description.
With reference to figure 1 and Fig. 2, be view according to the scalable colorimetric pool 10 of an embodiment of the utility model.This scalable colorimetric pool 10 comprises plastic casing 1, quartz glass tube 2, tetrafluoro bar joint 3, colorimetric photoelectric detective circuit plate 4, LED electroluminescent lamp 5, stainless steel adapter 6 and control set bolt 7.Wherein, Tetrafluoro bar joint 3 and stainless steel adapter 6 are separately fixed at the two ends of quartz glass tube 2, and quartz glass tube 2 is arranged on the inside of plastic casing 1, and said quartz glass tube 2 can move in plastic casing 1; That is, quartz glass tube 2 can be regulated in plastic casing 1.Control set bolt 7 is arranged on the two ends of quartz glass tube 2.Colorimetric photoelectric detective circuit plate 4 is arranged in the plastic casing 1.Preferably, also being provided with circuit board cover 41 in the outside of colorimetric photoelectric detective circuit plate 4 protects with contrast colors photoelectric detective circuit plate 4.LED electroluminescent lamp 5 is arranged in the plastic casing 1.Preferably, plastic casing 1 is provided with LED lamp hole 51 to hold this LED electroluminescent lamp 5.Said LED electroluminescent lamp 5 integrally is arranged in the LED lamp lampshade, and said LED lamp lampshade is arranged in the said LED lamp hole 51, and purpose prevents the damage of LED lamp.
In addition, said quartz glass tube 2 can be as a whole with said tetrafluoro bar joint 3, and this integral body can move up and down in plastic casing 1, and purpose is the particular location according to liquor capacity adjustment colorimetric, improves the adaptability of colorimetric pool.
In use, when chromophoric solution arrived colorimetric pool, solution reached steady state (SS) after fully mixed; Luminous intensity through the LED electroluminescent lamp; Calculate before the colour developing and the difference of the absorbance after the colour developing,, absorbance is converted into the concentration of the corresponding measurement factor through the corresponding conversion formula of physics.Value external condition consistance for the measurement absorbance before and after the assurance colour developing; Earlier chromogenic reagent is injected colorimetric pool, colorimetric measurement absorbance before developing the color pumps into reacting gas in the colorimetric pool through external again; Guarantee the consistance of liquor capacity, improved measuring accuracy.Can realize operability and adaptability are heightened in the measurement of the mixed liquor of different volumes through regulating the position of colorimetric pool.
For making things convenient for processing and manufacturing, the gas receiving unit is processed into quartz glass tube and tetrafluoro bar, has very strong anticorrosive type and practicality.
In addition, quartz glass tube and tetrafluoro bar joint can be directly as a whole with a kind of materials processing, directly are placed in the middle of the plastic casing (black), two fixed and carried out bubble-tight encapsulation with stainless joint, the convenient processing of this kind structure.
The scalable colorimetric pool of the utility model has solved the volume size of colour developing mixed liquor and the influence that the lamination in the colorimetric process is brought effectively, has guaranteed the changing value of mixed liquor before and after the colour developing fully, has guaranteed the accuracy of measuring.
The utility model is illustrated through the foregoing description, but should be understood that, the foregoing description just is used for for example and illustrative purposes, but not is intended to the utility model is limited in the described scope of embodiments.It will be understood by those skilled in the art that in addition; The utility model is not limited to the foregoing description; Instruction according to the utility model can also be made more kinds of variants and modifications, and these variants and modifications all drop in the utility model scope required for protection.The protection domain of the utility model is defined by appended claims book and equivalent scope thereof.
Claims (5)
1. scalable colorimetric pool; It is characterized in that; Said scalable colorimetric pool comprises plastic casing, quartz glass tube, tetrafluoro bar joint, colorimetric photoelectric detective circuit plate, LED electroluminescent lamp, stainless steel adapter and control set bolt; Said tetrafluoro bar joint and said stainless steel adapter are separately fixed at the two ends of said quartz glass tube; Said quartz glass tube is arranged on the inside of plastic casing movably, and said control set bolt is arranged on the two ends of said quartz glass tube, and said colorimetric photoelectric detective circuit plate and said LED electroluminescent lamp are arranged in the said plastic casing.
2. scalable colorimetric pool according to claim 1 is characterized in that, the outside of said colorimetric photoelectric detective circuit plate also is provided with circuit board cover.
3. scalable colorimetric pool according to claim 2 is characterized in that, on said plastic casing, also is provided with the LED lamp hole, and said LED electroluminescent lamp is arranged in the said LED lamp hole.
4. scalable colorimetric pool according to claim 3 is characterized in that, said LED electroluminescent lamp integrally is arranged in the LED lamp lampshade, and said LED lamp lampshade is arranged in the said LED lamp hole.
5. scalable colorimetric pool according to claim 3 is characterized in that, said quartz glass tube and said tetrafluoro bar joint are an integral body, and this integral body can be arranged in the said plastic casing up or down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204034827U CN202275047U (en) | 2011-10-21 | 2011-10-21 | Adjustable spectrophotometer cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204034827U CN202275047U (en) | 2011-10-21 | 2011-10-21 | Adjustable spectrophotometer cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202275047U true CN202275047U (en) | 2012-06-13 |
Family
ID=46195396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204034827U Expired - Lifetime CN202275047U (en) | 2011-10-21 | 2011-10-21 | Adjustable spectrophotometer cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202275047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735681A (en) * | 2012-07-12 | 2012-10-17 | 山东思睿环境设备科技有限公司 | Automatic correction position colorimetric device of hexavalent-chromium monitoring device |
-
2011
- 2011-10-21 CN CN2011204034827U patent/CN202275047U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735681A (en) * | 2012-07-12 | 2012-10-17 | 山东思睿环境设备科技有限公司 | Automatic correction position colorimetric device of hexavalent-chromium monitoring device |
| CN102735681B (en) * | 2012-07-12 | 2015-01-28 | 山东思睿环境设备科技有限公司 | Automatic correction position colorimetric device of hexavalent-chromium monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Adjustable spectrophotometer cell Effective date of registration: 20140522 Granted publication date: 20120613 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Juzheng Environmental Protection Science & Technology Co., Ltd. Registration number: 2014990000391 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150821 Granted publication date: 20120613 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Juzheng Environmental Protection Science & Technology Co., Ltd. Registration number: 2014990000391 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120613 |