CN202676713U - Digestion colorimetric system for testing of spiked recovery rate - Google Patents
Digestion colorimetric system for testing of spiked recovery rate Download PDFInfo
- Publication number
- CN202676713U CN202676713U CN2012203011818U CN201220301181U CN202676713U CN 202676713 U CN202676713 U CN 202676713U CN 2012203011818 U CN2012203011818 U CN 2012203011818U CN 201220301181 U CN201220301181 U CN 201220301181U CN 202676713 U CN202676713 U CN 202676713U
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- quartz glass
- glass tube
- colorimetric
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- 230000029087 digestion Effects 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound 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- 230000000875 corresponding Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 200000000001 labour Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
The utility model discloses a digestion colorimetric system for testing of spiked recovery rates. The digestion colorimetric system comprises a digestion pool and a spectrophotometric detection device and is characterized in that the digestion pool comprises a quartz glass tube of which the upper end and the lower end are sealed by cover bodies; a plurality of water inlets are formed in an upper cover of the quartz glass tube and a plurality of water outlets are formed in a lower cover of the quartz glass tube; the water inlets of the upper cover are respectively connected with a water sample vessel, a reagent vessel and a cleaning fluid vessel through pipelines; at least one water outlet of the lower cover is connected with a waste fluid collection device; a stirring device is arranged in the quartz glass tube; the quartz glass tube is arranged vertically; and the spectrophotometric detection device is arranged on a side surface of the quartz glass tube. When the spiked recovery rates of samples are tested, some samples are required to be marked before digestion and some samples are required to be marked after digestion according to different physicochemical properties of the samples. The utility model provides an automatic control system which integrates functions of adding reagents, digesting and performing colorimetric analysis, so that the working efficiency is greatly improved, time is saved, and errors caused by manual operation are reduced.
Description
Technical field
The utility model relates to the environmental monitoring field, specifically a kind of colorimetric system of clearing up that is applied to the recovery of standard addition test.
Background technology
When the recovery of standard addition of sample is low, illustrate to exist and reclaims disturbing factor, such as organism or reducing substances etc., in order to destroy disturbing factor, after usually will clearing up sample again mark-on test, but also some sample will carry out first mark-on and clears up.In experimentation, because a variety of causes, most of experiments are success once, perhaps when need multiple reversal repetition measurement examination as a result the time, a lot of repeated labors are just arranged in its operating process, and namely lose time by artificial one by one operation, can not guarantee again the stability that each experiment condition one is made peace and operated.
Summary of the invention
In order to solve problems of the prior art, the utility model discloses a kind of integrate add reagent, clear up, the automatic control system of colorimetric analysis.
The technical solution of the utility model is:
A kind of colorimetric system of clearing up that is applied to the recovery of standard addition test is provided with digestion pool and spectrophotomelric assay device, it is characterized in that:
Described digestion pool comprises a quartz glass tube, quartz glass tube seals by lid at two ends up and down, be covered with a plurality of water inlets on it, be covered with some water delivering orifices under it, the water inlet of described loam cake is connected with the cleaning fluid vessel with water sample vessel, reagent vessel respectively by pipeline and is connected, at least one water delivering orifice of described lower cover is connected with waste collecting device, also is provided with stirring apparatus in the described quartz glass tube, such as stirring rod, paddle etc.;
The quartz glass tube of digestion pool vertically arranges, and described spectrophotomelric assay device is arranged on the side of quartz glass tube.
Further technical scheme comprises:
The pipeline that the lid of described digestion pool is connected with outside vessel is provided with solenoid valve and meter, and described solenoid valve, meter are connected with control system.
Described control system comprises display, input media and control panel, so that operating personnel's operation.
Native system also is provided with temperature control system, and described temperature control system comprises heating arrangement and cooling device, and its type of heating can adopt resistance wire in the tube wall heating of quartz glass tube.
Described cleaning fluid vessel comprise distilled water vessel and deionized water vessel.
Be inversed taper platform shape or concave-curve at the bottom of the pond of described digestion pool.
During use, operating personnel at first are collected water sample, prepare corresponding reagent, the standard substance of configuration test substance and cleaning fluid etc., insert respectively in the corresponding vessel, enter in the digestion pool by design by above-mentioned each liquid of the devices such as pump suction, and can clear up by the stirring apparatus mixing, directly the solution in the quartz glass tube is carried out the analysis of qualitative, quantitative by the spectrophotomelric assay device in the digestion process or after clearing up, need not to shift again, finish clear up after, solution flows out by water delivering orifice, then operation or analysis after carrying out wash quartz glass tube with cleaning fluid, and its waste liquid is expelled in the waste collecting device.The utility model is finished repeated experimental implementation by the design of robotization, has greatly improved work efficiency, and flexible operation, saves time, and has reduced operate miss, has improved the degree of accuracy of experiment.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model pipeline jointing construction synoptic diagram.
Embodiment
In order to illustrate the technical solution of the utility model and technical purpose, below in conjunction with the drawings and the specific embodiments the utility model is done further introduction.
A kind of colorimetric system of clearing up that is applied to the recovery of standard addition test comprises with lower member:
1), digestion pool, described digestion pool comprises a quartz glass tube 1, be provided with stirring apparatus 4 in this quartz glass tube 1, the up and down two ends of quartz glass tube 1 seal by loam cake 2 and lower cover 3 respectively, described loam cake 2 is provided with a plurality of water inlets, be connected with the vessel of standard substance solution, cleaning fluid and other solution etc. of the reagent one of splendid attire water sample, appointment, reagent two, deployed component to be measured respectively by pipeline, be provided with independent solenoid valve and measuring apparatus at each connecting line; Described lower cover 3 is provided with two water delivering orifices, and wherein a connecting line is for the solution of discharging after clearing up, and another is connected with waste collecting device by pipeline, is used for collecting the waste liquid of flushing quartz glass tube, as shown in Figure 2.
Be inversed taper platform shape or concave-curve at the bottom of the pond of described digestion pool, its lower water delivering orifice that covers can be arranged on the lowest part at the bottom of the pond, so that during draining, reduce the liquid residue in the glass tube.
2), spectrophotomelric assay device 5, the transmitting terminal of described spectrophotomelric assay device 5 and receiving end are separately positioned on the both sides of quartz glass tube;
3), temperature control system, described temperature control system comprises heating arrangement and cooling device, described heating arrangement can adopt resistance wire on the tube wall of quartz glass tube 1, and avoids spectrophotomelric assay device 5 transmitting terminals and position corresponding to receiving end;
4), control system, described control system comprises display, input media and control panel, above-mentioned solenoid valve, measuring apparatus, spectrophotomelric assay device are connected with control system respectively with temperature control system.
Below disclose the utility model with preferred embodiment, so it is not to limit the utility model, and all employings are equal to replaces or technical scheme that the equivalent transformation mode obtains, all drops within the protection domain of the present utility model.
Claims (6)
1. the colorimetric system of clearing up that is applied to the recovery of standard addition test is provided with digestion pool and spectrophotomelric assay device, it is characterized in that:
Described digestion pool comprises a quartz glass tube, the quartz glass steel seals by lid at two ends up and down, be covered with a plurality of water inlets on it, be covered with some water delivering orifices under it, the water inlet of loam cake is connected with water sample vessel, reagent vessel and cleaning fluid vessel respectively by pipeline, at least one water delivering orifice of lower cover is connected with waste collecting device, also is provided with stirring apparatus in the described quartz glass;
Quartz glass tube vertically arranges, and described spectrophotomelric assay device is arranged on the side of quartz glass tube.
2. a kind of colorimetric system of clearing up that is applied to recovery of standard addition test according to claim 1 is characterized in that:
The pipeline that the lid of described digestion pool is connected with outside vessel is provided with solenoid valve and meter, and described solenoid valve, meter are connected with control system.
3. a kind of colorimetric system of clearing up that is applied to recovery of standard addition test according to claim 2 is characterized in that:
Described control system comprises display, input media and control panel.
4. according to claim 1,2 or 3 described a kind of colorimetric systems of clearing up that are applied to recovery of standard addition test, it is characterized in that:
Also be provided with temperature control system, described temperature control system comprises heating arrangement and cooling device.
5. a kind of colorimetric system of clearing up that is applied to recovery of standard addition test according to claim 4 is characterized in that:
Described cleaning fluid vessel comprise distilled water vessel and deionized water vessel.
6. a kind of colorimetric system of clearing up that is applied to recovery of standard addition test according to claim 4 is characterized in that:
Be inversed taper platform shape or concave-curve at the bottom of the pond of described digestion pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203011818U CN202676713U (en) | 2012-06-26 | 2012-06-26 | Digestion colorimetric system for testing of spiked recovery rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203011818U CN202676713U (en) | 2012-06-26 | 2012-06-26 | Digestion colorimetric system for testing of spiked recovery rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676713U true CN202676713U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203011818U Expired - Fee Related CN202676713U (en) | 2012-06-26 | 2012-06-26 | Digestion colorimetric system for testing of spiked recovery rate |
Country Status (1)
| Country | Link |
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| CN (1) | CN202676713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749465A (en) * | 2012-06-26 | 2012-10-24 | 苏州国环环境检测有限公司 | Digestion and colorimetric analysis system for test of standard addition recovery rate |
-
2012
- 2012-06-26 CN CN2012203011818U patent/CN202676713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749465A (en) * | 2012-06-26 | 2012-10-24 | 苏州国环环境检测有限公司 | Digestion and colorimetric analysis system for test of standard addition recovery rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C14 | Grant of patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20210626 |