CN219915654U - Full-automatic vitamin use prevents alternately dirty liquid way - Google Patents
Full-automatic vitamin use prevents alternately dirty liquid way Download PDFInfo
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- CN219915654U CN219915654U CN202321626929.6U CN202321626929U CN219915654U CN 219915654 U CN219915654 U CN 219915654U CN 202321626929 U CN202321626929 U CN 202321626929U CN 219915654 U CN219915654 U CN 219915654U
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- 239000007788 liquid Substances 0.000 title claims abstract description 272
- 229940088594 vitamin Drugs 0.000 title claims abstract description 16
- 229930003231 vitamin Natural products 0.000 title claims abstract description 16
- 235000013343 vitamin Nutrition 0.000 title claims abstract description 16
- 239000011782 vitamin Substances 0.000 title claims abstract description 16
- 150000003722 vitamin derivatives Chemical class 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 130
- 239000002699 waste material Substances 0.000 claims abstract description 85
- 238000004140 cleaning Methods 0.000 claims abstract description 75
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 63
- 230000004048 modification Effects 0.000 claims abstract description 44
- 238000012986 modification Methods 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims description 16
- 239000003607 modifier Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000011109 contamination Methods 0.000 claims 5
- 238000012864 cross contamination Methods 0.000 abstract description 15
- 230000002265 prevention Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000004060 metabolic process Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a full-automatic vitamin use cross contamination prevention liquid path, which comprises a cleaning liquid five-way electromagnetic valve, a plunger pump, a three-way valve, a waste liquid tank, a spring cleaning tank, a first base liquid peristaltic pump, a second base liquid peristaltic pump, a third base liquid peristaltic pump, a fourth base liquid peristaltic pump, a modification liquid pump, a waste liquid cup pump, a waste liquid tank pump, a spring waste liquid pump, a cleaning liquid pump, a waste liquid four-way electromagnetic valve, a modification liquid four-way electromagnetic valve, a first detection cup, a second detection cup, a third detection cup and a fourth detection cup; in the utility model, four liquids of base liquid, sample liquid, modification liquid and cleaning liquid are needed for each detection cup, and in order to prevent cross contamination, the base liquid, the sample liquid, the modification liquid and the cleaning liquid are added for each detection cup independently; each detection cup has different detection projects, the needed base liquid is different, and four base liquid peristaltic pumps respectively convey the base liquid for the four detection cups; the cross contamination prevention liquid path reduces the failure rate of the pump valve; the cross contamination of the liquid path is avoided, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of vitamin analyzers, in particular to a full-automatic vitamin use cross contamination prevention liquid path.
Background
Vitamins are a class of trace organic substances which are necessary for maintaining normal physiological functions of human and animals, and play an important role in the growth, metabolism and development processes of human bodies; when the vitamin analyzer is used, detection flow steps such as adding base solution, modifying solution, sampling, cleaning and the like are finished through a sampling needle, only one 7-pass electromagnetic valve is used in the process, the electromagnetic valve is frequently switched, the use frequency is too high, and faults are easy to occur, so that the following defects exist:
the electromagnetic valve is frequently used, and the failure rate is high; all the processes are completed by a sampling needle, so that the problem of cross contamination is unavoidable, and the detection result is seriously affected.
Disclosure of Invention
The utility model aims to provide a full-automatic vitamin use cross contamination prevention liquid path so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full-automatic vitamin uses prevents cross contamination liquid way, including washing liquid five-way solenoid valve, plunger pump, three-way valve, waste liquid pond, gushing spring wash pond, first base fluid peristaltic pump, second base fluid peristaltic pump, third base fluid peristaltic pump, fourth base fluid peristaltic pump, modifier pump, waste liquid cup pump, waste liquid pond pump, gushing spring waste liquid pump, washing liquid pump, waste liquid four-way solenoid valve, modifier liquid four-way solenoid valve, first detection cup, second detection cup, third detection cup and fourth detection cup, first base fluid peristaltic pump output with first detection cup is connected through the pipeline, second base fluid peristaltic pump output with second detection cup is connected through the pipeline, third base fluid peristaltic pump output with third detection cup is connected through the pipeline, fourth base fluid peristaltic pump output with fourth detection cup is connected through the pipeline;
the output end of the modification liquid pump is respectively connected with the first detection cup, the second detection cup, the third detection cup and the fourth detection cup through the modification liquid four-way electromagnetic valve;
the input end of the waste liquid cup pump is respectively connected with the first detection cup, the second detection cup, the third detection cup and the fourth detection cup through the waste liquid four-way electromagnetic valve;
the input end of the waste liquid pool pump is connected with the waste liquid pool through a pipeline; the input end of the Yongquan waste liquid pump is connected with the Yongquan cleaning pool through a pipeline; the output end of the cleaning liquid pump is connected with the cleaning liquid five-way electromagnetic valve through a pipeline.
The input ends of the first bottom liquid peristaltic pump, the second bottom liquid peristaltic pump, the third bottom liquid peristaltic pump and the fourth bottom liquid peristaltic pump are all connected with the bottom liquid storage box through pipelines.
The first bottom liquid peristaltic pump and the first detection cup, the second bottom liquid peristaltic pump and the second detection cup, the third bottom liquid peristaltic pump and the third detection cup, and the fourth bottom liquid peristaltic pump and the fourth detection cup are all provided with filters.
Wherein, the waste liquid pond sets up first detection cup, second detection cup, third detection cup and fourth detection cup below.
Wherein, the plunger pump is connected with the sample needle through the three-way valve.
The input end of the cleaning liquid pump is connected with the three-way valve through a pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, four liquids of base liquid, sample liquid, modification liquid and cleaning liquid are needed for each detection cup, and in order to prevent cross contamination, the base liquid, the sample liquid, the modification liquid and the cleaning liquid are added for each detection cup independently; each detection cup has different detection projects, the needed base liquid is different, and four base liquid peristaltic pumps respectively convey the base liquid for the four detection cups; the modification liquid is used for modifying the electrode before detection, the modification liquid is added to the four detection cups by the modification liquid pump and the modification liquid four-way electromagnetic valve, and the modification liquid is the same, so that the modification liquid can be added by one pipeline, and the modification liquid pump simultaneously adds the modification liquid to the four detection cups through the modification liquid four-way electromagnetic valve; the cleaning solution is used for cleaning the detection cups and the electrodes after detection is finished each time, a cleaning solution pump and a cleaning solution five-way electromagnetic valve are used for completing cleaning by adding the cleaning solution and the sample needle to the four detection cups, and the cleaning solution is the same, so that the cleaning solution can be added by a pipeline, and the cleaning solution pump is used for simultaneously adding the cleaning solution and the spring cleaning pool to clean the sample needle to the four detection cups through the cleaning solution five-way electromagnetic valve; the waste liquid after detection and cleaning is required to be discharged, wherein a waste liquid pool pump, a spring waste liquid pump, a cleaning liquid pump and a waste liquid four-way electromagnetic valve are used for completing the discharge of the waste liquid during detection; the cross contamination prevention liquid path reduces the failure rate of the pump valve; the cross contamination of the liquid path is avoided, and the detection accuracy is improved.
Drawings
FIG. 1 is a schematic diagram of a liquid path system according to the present utility model.
In the figure: 1. a cleaning liquid five-way electromagnetic valve; 2. a plunger pump; 3. a three-way valve; 4. a waste liquid pool; 5. a spring cleaning pool; 11. a first base fluid peristaltic pump; 12. a second base fluid peristaltic pump; 13. a third base fluid peristaltic pump; 14. a fourth base fluid peristaltic pump; 21. a modifying liquid pump; 22. a waste liquid cup pump; 23. a waste liquid pool pump; 24. a Yongquan waste liquid pump; 25. a cleaning liquid pump; 31. a waste liquid four-way electromagnetic valve; 32. a modification liquid four-way electromagnetic valve; 41. a first detection cup; 42. a second detection cup; 43. a third detection cup; 44. and a fourth detecting cup.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, the present utility model provides a technical solution: a full-automatic vitamin use cross contamination prevention liquid path comprises a cleaning liquid five-way electromagnetic valve 1, a plunger pump 2, a three-way valve 3, a waste liquid pool 4, a Yongquan cleaning pool 5, a first base liquid peristaltic pump 11, a second base liquid peristaltic pump 12, a third base liquid peristaltic pump 13, a fourth base liquid peristaltic pump 14, a modification liquid pump 21, a waste liquid cup pump 22, a waste liquid pool pump 23, a Yongquan waste liquid pump 24, a cleaning liquid pump 25, a waste liquid four-way electromagnetic valve 31, a modification liquid four-way electromagnetic valve 32, a first detection cup 41, a second detection cup 42, a third detection cup 43 and a fourth detection cup 44.
The output end of the first bottom liquid peristaltic pump 11 is connected with the bottom liquid input end of the first detection cup 41 through a pipeline, the input end of the first bottom liquid peristaltic pump 11 is connected with the first bottom liquid storage tank through a pipeline, and the first bottom liquid is conveyed to the first detection cup 41 through the first bottom liquid peristaltic pump 11.
The output end of the second bottom liquid peristaltic pump 12 is connected with the bottom liquid input end of the second detection cup 42 through a pipeline, the input end of the second bottom liquid peristaltic pump 12 is connected with the second bottom liquid storage tank through a pipeline, and the second bottom liquid is conveyed to the second detection cup 42 through the second bottom liquid peristaltic pump 12.
The output end of the third bottom liquid peristaltic pump 13 is connected with the bottom liquid input end of the third detection cup 43 through a pipeline, the input end of the third bottom liquid peristaltic pump 13 is connected with the third bottom liquid storage tank through a pipeline, and the third bottom liquid is conveyed to the third detection cup 43 through the third bottom liquid peristaltic pump 13.
The output end of the fourth bottom liquid peristaltic pump 14 is connected with the bottom liquid input end of the fourth detection cup 44 through a pipeline, the input end of the fourth bottom liquid peristaltic pump 14 is connected with the fourth bottom liquid storage tank through a pipeline, and the fourth bottom liquid is conveyed to the fourth detection cup 44 through the fourth bottom liquid peristaltic pump 14.
Wherein, the output end of the modifying liquid pump 21 is respectively connected with a first detecting cup 41, a second detecting cup 42, a third detecting cup 43 and a fourth detecting cup 44 through a modifying liquid four-way electromagnetic valve 32; the modification liquid is used for the modification electrode before detection, the modification liquid pump 21 and the modification liquid four-way electromagnetic valve 32 are used for completing the addition of the modification liquid to the four detection cups, and the modification liquid is identical, so that the modification liquid can be added by one pipeline, and the modification liquid pump 21 can simultaneously add the modification liquid to the four detection cups through the modification liquid four-way electromagnetic valve 32.
Wherein, waste liquid cup pump 22 input is connected with first detection cup 41, second detection cup 42, third detection cup 43 and fourth detection cup 44 respectively through waste liquid cross solenoid valve 31, and is connected through the pipeline between waste liquid cup pump 22 output and the waste liquid bin, and first detection cup 41, second detection cup 42, third detection cup 43 and fourth detection cup 44 flow to waste liquid cup pump 22 through waste liquid cross solenoid valve 31, then carry the waste liquid to the waste liquid bin through waste liquid cup pump 22.
Wherein, the input end of the waste liquid pool pump 23 is connected with the waste liquid pool 4 through a pipeline; the output end of the waste liquid pool pump 23 is connected with the waste liquid storage box through a pipeline, and the waste liquid in the waste liquid pool 4 is conveyed into the waste liquid storage box through the waste liquid pool pump 23.
Wherein, the input end of the Yongquan waste liquid pump 24 is connected with the Yongquan cleaning pool 5 through a pipeline; the output end of the Yongquan waste liquid pump 24 is connected with the waste liquid storage box through a pipeline, and waste liquid in the Yongquan waste liquid pump 24 is conveyed into the waste liquid storage box through the Yongquan waste liquid pump 24.
And, the pipeline between waste liquid cup pump 22 output and the waste liquid bin, the pipeline between waste liquid pool pump 23 output and the waste liquid bin, the pipeline between spring waste liquid pump 24 output and the waste liquid bin is through tee bend connection.
The output end of the cleaning liquid pump 25 is connected with the cleaning liquid five-way electromagnetic valve 1 through a pipeline, the input end of the cleaning liquid pump 25 is connected with the cleaning liquid storage tank through a pipeline, the cleaning liquid is conveyed to the cleaning liquid five-way electromagnetic valve 1 through the cleaning liquid pump 25, and then the cleaning liquid is conveyed to the first detection cup 41, the second detection cup 42, the third detection cup 43 and the fourth detection cup 44 through the cleaning liquid five-way electromagnetic valve 1 respectively;
meanwhile, the plunger pump 2 is connected with the sample needle through the three-way valve 3, the input end of the cleaning liquid pump 25 is connected with the three-way valve 3 through a pipeline, the cleaning liquid is used for cleaning the detection cups and the electrodes after each detection is finished, the cleaning liquid pump 25 and the cleaning liquid five-way electromagnetic valve 1 are used for cleaning the four detection cups by adding the cleaning liquid and the sample needle, and the cleaning liquid is the same, so that the liquid can be added through one pipeline, and the cleaning liquid pump 25 can be used for simultaneously adding the cleaning liquid and the fountain cleaning pool 5 to clean the sample needle for the four detection cups through the cleaning liquid five-way electromagnetic valve 1; the waste liquid after detection and cleaning is discharged, and the waste liquid tank pump 23, the Yongquan waste liquid pump 24, the cleaning liquid pump 25 and the waste liquid four-way electromagnetic valve 31 are used for discharging the waste liquid during detection.
Wherein, the pipeline between the first bottom liquid peristaltic pump 11 and the first detecting cup 41, the pipeline between the second bottom liquid peristaltic pump 12 and the second detecting cup 42, the pipeline between the third bottom liquid peristaltic pump 13 and the third detecting cup 43, and the pipeline between the fourth bottom liquid peristaltic pump 14 and the fourth detecting cup 44 are all provided with filters, and when the bottom liquid is conveyed to the four detecting cups, the bottom liquid is filtered through the filters.
Wherein, waste liquid pond 4 sets up in first detection cup 41, second detection cup 42, third detection cup 43 and fourth detection cup 44 below, and in carrying the base solution to four in-process that detect the cup, when the base solution overflows, the base solution that overflows flows into waste liquid pond 4 in, prevents that the waste liquid from flowing subaerial, avoids polluting the environment.
Working principle: when the device is used, each detection cup needs four liquids of base liquid, sample liquid, modification liquid and cleaning liquid, and in order to prevent cross contamination, each detection cup is independently added with the base liquid, the sample liquid, the modification liquid and the cleaning liquid; each detection cup has different detection projects, the needed base liquid is different, and four base liquid peristaltic pumps respectively convey the base liquid for the four detection cups; the modification liquid is used for the modification electrode before detection, the modification liquid pump 21 and the modification liquid four-way electromagnetic valve 32 are used for completing the addition of the modification liquid to the four detection cups, and the modification liquid is the same, so that the modification liquid can be added by one pipeline, and the modification liquid pump 21 simultaneously adds the modification liquid to the four detection cups through the modification liquid four-way electromagnetic valve 32; the cleaning solution is used for cleaning the detection cups and the electrodes after detection is finished each time, the cleaning solution pump 25 and the cleaning solution five-way electromagnetic valve 1 are used for completing the cleaning of adding the cleaning solution and the sample needle to the four detection cups, and the cleaning solution is the same, so that the liquid can be added by one pipeline, and the cleaning solution pump 25 is used for simultaneously adding the cleaning solution and the spring cleaning pool to clean the sample needle to the four detection cups through the cleaning solution five-way electromagnetic valve 1; the waste liquid after detection and cleaning is required to be discharged, wherein a waste liquid pool pump 23, a spring waste liquid pump 24, a cleaning liquid pump 25 and a waste liquid four-way electromagnetic valve 31 are used for completing the discharge of the waste liquid during detection; the cross contamination prevention liquid path reduces the failure rate of the pump valve; the cross contamination of the liquid path is avoided, and the detection accuracy is improved.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a full-automatic vitamin uses prevents alternately dirty liquid way, including washing liquid five-way solenoid valve (1), plunger pump (2), three-way valve (3), waste liquid pond (4), spring washs pond (5), first base solution peristaltic pump (11), second base solution peristaltic pump (12), third base solution peristaltic pump (13), fourth base solution peristaltic pump (14), modifier pump (21), waste liquid cup pump (22), waste liquid Chi Beng (23), spring waste liquid pump (24), washing liquid pump (25), waste liquid cross solenoid valve (31), modifier liquid cross solenoid valve (32), first detection cup (41), second detection cup (42), third detection cup (43) and fourth detection cup (44), its characterized in that: the output end of the first bottom liquid peristaltic pump (11) is connected with the first detection cup (41) through a pipeline, the output end of the second bottom liquid peristaltic pump (12) is connected with the second detection cup (42) through a pipeline, the output end of the third bottom liquid peristaltic pump (13) is connected with the third detection cup (43) through a pipeline, and the output end of the fourth bottom liquid peristaltic pump (14) is connected with the fourth detection cup (44) through a pipeline;
the output end of the modification liquid pump (21) is respectively connected with the first detection cup (41), the second detection cup (42), the third detection cup (43) and the fourth detection cup (44) through the modification liquid four-way electromagnetic valve (32);
the input end of the waste liquid cup pump (22) is respectively connected with the first detection cup (41), the second detection cup (42), the third detection cup (43) and the fourth detection cup (44) through the waste liquid four-way electromagnetic valve (31);
the input end of the waste liquid Chi Beng (23) is connected with the waste liquid tank (4) through a pipeline; the input end of the Yongquan waste liquid pump (24) is connected with the Yongquan cleaning pool (5) through a pipeline; the output end of the cleaning liquid pump (25) is connected with the cleaning liquid five-way electromagnetic valve (1) through a pipeline.
2. A fully automated vitamin use anti-crossover contamination solution as recited in claim 1, wherein: the input ends of the first bottom liquid peristaltic pump (11), the second bottom liquid peristaltic pump (12), the third bottom liquid peristaltic pump (13) and the fourth bottom liquid peristaltic pump (14) are connected with the bottom liquid storage box through pipelines.
3. A fully automated vitamin use anti-crossover contamination solution as recited in claim 1, wherein: the pipeline between first base fluid peristaltic pump (11) and first detection cup (41), the pipeline between second base fluid peristaltic pump (12) and second detection cup (42), the pipeline between third base fluid peristaltic pump (13) and third detection cup (43), the pipeline between fourth base fluid peristaltic pump (14) and fourth detection cup (44) all are equipped with the filter.
4. A fully automated vitamin use anti-crossover contamination solution as recited in claim 1, wherein: the waste liquid pool (4) is arranged below the first detection cup (41), the second detection cup (42), the third detection cup (43) and the fourth detection cup (44).
5. A fully automated vitamin use anti-crossover contamination solution as recited in claim 1, wherein: the plunger pump (2) is connected with a sample needle through the three-way valve (3).
6. A fully automated vitamin use anti-crossover contamination solution as recited in claim 1, wherein: the input end of the cleaning liquid pump (25) is connected with the three-way valve (3) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626929.6U CN219915654U (en) | 2023-06-26 | 2023-06-26 | Full-automatic vitamin use prevents alternately dirty liquid way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626929.6U CN219915654U (en) | 2023-06-26 | 2023-06-26 | Full-automatic vitamin use prevents alternately dirty liquid way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915654U true CN219915654U (en) | 2023-10-27 |
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ID=88423104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321626929.6U Active CN219915654U (en) | 2023-06-26 | 2023-06-26 | Full-automatic vitamin use prevents alternately dirty liquid way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915654U (en) |
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2023
- 2023-06-26 CN CN202321626929.6U patent/CN219915654U/en active Active
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