CN219978206U - Separation device for selenocysteine and selenomethionine of agricultural products - Google Patents
Separation device for selenocysteine and selenomethionine of agricultural products Download PDFInfo
- Publication number
- CN219978206U CN219978206U CN202321411635.1U CN202321411635U CN219978206U CN 219978206 U CN219978206 U CN 219978206U CN 202321411635 U CN202321411635 U CN 202321411635U CN 219978206 U CN219978206 U CN 219978206U
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- CN
- China
- Prior art keywords
- separation device
- selenomethionine
- selenocysteine
- device body
- separating device
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- FDKWRPBBCBCIGA-REOHCLBHSA-N (2r)-2-azaniumyl-3-$l^{1}-selanylpropanoate Chemical compound [Se]C[C@H](N)C(O)=O FDKWRPBBCBCIGA-REOHCLBHSA-N 0.000 title claims abstract description 25
- FDKWRPBBCBCIGA-UWTATZPHSA-N D-Selenocysteine Natural products [Se]C[C@@H](N)C(O)=O FDKWRPBBCBCIGA-UWTATZPHSA-N 0.000 title claims abstract description 25
- RJFAYQIBOAGBLC-BYPYZUCNSA-N Selenium-L-methionine Chemical compound C[Se]CC[C@H](N)C(O)=O RJFAYQIBOAGBLC-BYPYZUCNSA-N 0.000 title claims abstract description 25
- RJFAYQIBOAGBLC-UHFFFAOYSA-N Selenomethionine Natural products C[Se]CCC(N)C(O)=O RJFAYQIBOAGBLC-UHFFFAOYSA-N 0.000 title claims abstract description 25
- ZKZBPNGNEQAJSX-UHFFFAOYSA-N selenocysteine Natural products [SeH]CC(N)C(O)=O ZKZBPNGNEQAJSX-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 235000016491 selenocysteine Nutrition 0.000 title claims abstract description 25
- 229940055619 selenocysteine Drugs 0.000 title claims abstract description 25
- 229960002718 selenomethionine Drugs 0.000 title claims abstract description 25
- 238000000926 separation method Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000001917 fluorescence detection Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005349 anion exchange Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 102000003839 Human Proteins Human genes 0.000 description 1
- 108090000144 Human Proteins Proteins 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 244000000231 Sesamum indicum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model discloses an agricultural product selenocysteine and selenomethionine separation device which comprises a separation device body, wherein the top end of the separation device body is hinged with a box cover, a placement frame is arranged in the separation device body, the placement frame is driven to move at a high speed through a driving component arranged in the separation device body, a placement hole is formed in the placement frame, and a test tube is placed in the placement hole. The utility model has simple structure, uses the separating device body to pretreat the detection liquid, uses the chromatographic column to separate selenocysteine and selenomethionine and then enters the atomic fluorescence detection, thereby reducing the total peak time, reducing the whole detection time and improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of selenocysteine and selenomethionine separation device bodies, in particular to an agricultural product selenocysteine and selenomethionine separation device.
Background
Selenocysteine and selenomethionine are amino acids which form human proteins of us, and can help human bodies absorb proteins better, supplement nutritional ingredients required by human bodies and enable the bodies to be healthier and stronger.
The daily oil, beans, grains, vegetables, fruits, sesame and peanuts all contain selenocysteine and selenomethionine. In daily life, the contents of selenocysteine and selenomethionine in agricultural products are mostly detected by instruments such as liquid-phase coupled atomic fluorescence and liquid-phase coupled inductively coupled plasma mass spectrometers.
Because the peak time of a selenomethionine and selenocysteine single sample is long, the peak time of all two analysis substances is long, the detection efficiency in unit time is reduced, and the characteristics of accuracy, high efficiency, rapidness, batch and the like cannot be realized.
In order to solve the defects of the technical problems, an agricultural product selenocysteine and selenomethionine separation device is developed.
Disclosure of Invention
The utility model aims to provide a selenocysteine and selenomethionine separation device for agricultural products.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agricultural product selenocysteine and selenomethionine separator, includes the separator body, separator body top hinged joint case lid is located the inside rack that is provided with of separator body to drive the rack through the built-in drive assembly of separator body and carry out high-speed motion, the inside placing hole that has seted up of rack, place downthehole being used for placing the test tube;
the separation device is characterized in that a pump set is fixedly arranged on the end face of the side part of the separation device body, a sample outlet of the pump set is communicated with a chromatographic column, the chromatographic column adopts a HamiltonPRP-X100 anion exchange chromatographic column (250X 4.1mm,10 um) or other equivalent columns, and the pump set is formed by combining a first pump body, a second pump body and a liquid discharge valve body.
By adopting the technical scheme, the utility model has simple integral structure, the detection liquid is pretreated by utilizing the separating device body, and the time of selenocysteine and selenomethionine entering atomic fluorescence detection is distinguished by utilizing the chromatographic column, so that the total peak time is shortened, the integral detection time is reduced, and the working efficiency is improved.
The utility model is further provided with:
the utility model discloses a separation device, including separator body, connecting pipe, liquid outlet port, liquid outlet valve body, chromatographic column, pressure sensor, liquid outlet valve body, separating device body lateral part terminal surface is provided with first pump body, first pump body is provided with inlet port and outlet port respectively, carries out the sample after the pretreatment through inlet port input separator body, the outlet port intercommunication connecting pipe of first pump body to through the connecting pipe intercommunication second pump body, the outlet port intercommunication communicating pipe of second pump body, and through communicating pipe intercommunication flowing back valve body, the flowing back valve body is provided with out the appearance mouth, the appearance mouth passes through the pipe connection chromatographic column, be provided with the pressure sensor who is used for detecting self internal pressure on the flowing back valve body.
By adopting the technical scheme, the sample after being subjected to advanced treatment by the separating device body enters the first pump body to be pressurized for the first time, so that the sample rapidly flows and smoothly passes through the connecting pipeline to enter the second pump body, then the sample is pressurized for the second time in the second pump body, and then the sample is input into the liquid discharge valve body through the communicating pipe, so that the liquid transmission efficiency is improved.
The utility model is further provided with:
the liquid discharge valve body is provided with a sample outlet, and the sample outlet is communicated with the chromatographic column.
The utility model is further provided with:
the separating device comprises a separating device body, a driving assembly is arranged in the separating device body, a driving shaft of the driving assembly is connected with a workbench, teeth are arranged on the inner wall of the workbench, the teeth are meshed with a gear set, the gear set is formed by combining a group of small gears and three groups of big gears, wherein the outer walls of the small gears are respectively meshed with the three groups of big gears, the three groups of big gears are respectively meshed with the teeth, the small gears are sleeved on the driving shaft, and the small gears are driven to rotate through the driving shaft so as to drive the workbench to rotate.
The utility model is further provided with:
the workbench is fixedly provided with a placing frame, the placing frame is arranged in a semicircular shape, a placing hole is fixedly formed in the placing frame, and a test tube is placed in the placing hole.
The utility model is further provided with:
the fixed support frame that is provided with of workstation top terminal surface is provided with the connecting piece on the support frame, and the connecting piece internal fixation is provided with test tube sleeve, is used for placing the test tube in the test tube sleeve, is prior art about the connection between drive assembly, drive shaft and the workstation, and detailed description is not here.
By adopting the technical scheme, the driving assembly is started to drive the workbench to move, so that the test tubes in the test tube sleeve are driven to move at high speed, and selenocysteine and selenomethionine with different densities are subjected to advanced treatment through centrifugal force.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure, uses the separating device body to pretreat the detection liquid, uses the chromatographic column to separate selenocysteine and selenomethionine and then enters the atomic fluorescence detection, thereby reducing the total peak time, reducing the whole detection time and improving the working efficiency.
2. According to the utility model, the pump group is additionally arranged at the side part of the separation device body, so that the sample before entering the chromatographic column is pressurized, and the liquid transmission efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a diagram showing a second embodiment of the present utility model;
FIG. 3 is a diagram illustrating an internal structure of a turntable according to an embodiment of the present utility model.
In the figure: 1. a separating device body; 2. a control module; 3. a heat radiation hole; 4. a case cover; 5. a placing rack; 6. placing the hole; 7. a control screen; 8. an observation window; 9. a port; 12. a liquid discharge valve body; 13. a sample outlet; 14. a communicating pipe; 15. a first pump body; 16. a connecting pipe; 17. a first pump body; 18. a drive assembly; 181. a servo motor; 19. a drive shaft; 20. a work table; 201. teeth; 202. a gear set; 21. a test tube sleeve; 22. a test tube; 23. a connecting piece; 24. a pump group; 25. a chromatographic column; 26. a suppressor; 27. and a detector.
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. 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.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an agricultural product selenocysteine and selenomethionine separator, includes separator body 1, separator body 1 top hinged joint case lid 4 is located separator body 1 inside and is provided with rack 5 to drive rack 5 through the built-in drive assembly 18 of separator body 1 and carry out the high-speed motion, placing hole 6 has been seted up to rack 5 inside, is used for placing the test tube in placing hole 6.
Referring to fig. 1-3, in order to solve the problem that the detection efficiency is reduced in unit time due to the fact that the peak time of a single selenomethionine and selenocysteine sample is long, the peak time of all two analytes is long, a pump set 24 is fixedly arranged on the end face of the side part of a separation device body 1, and the sample outlet of the pump set 24 is communicated with a chromatographic column 25, wherein the chromatographic column adopts a hamilton prp-X100 anion exchange chromatographic column (250×4.1mm,10 um) or other equivalent columns, and the pump set 24 is formed by combining a first pump body 17, a second pump body 15 and a liquid discharge valve body 12;
an observation window 8 is arranged at the top end of the separation device body, and the internal detection condition is observed through the observation window 8;
referring to fig. 1-3, the transmission efficiency of liquid is improved, the side end surface of the separating device body 1 is provided with a first pump body 17, the first pump body 17 is respectively provided with a liquid inlet port and a liquid outlet port, a sample after pretreatment is input into the separating device body 1 through the liquid inlet port, the liquid outlet port of the first pump body 17 is communicated with a connecting pipeline 16 and is communicated with a second pump body 15 through the connecting pipeline 16, the liquid outlet port of the second pump body 15 is communicated with a communicating pipe 14 and is communicated with a liquid discharge valve body 12 through the communicating pipe 14, the liquid discharge valve body 12 is provided with a sample outlet 13, the sample outlet 13 is connected with a chromatographic column 25 through a pipeline, the outlet end of the chromatographic column 25 is communicated with external related equipment through a pipeline, and a pressure sensor for detecting the internal pressure of the liquid discharge valve body is arranged on the liquid discharge valve body.
In this embodiment, the sample processed in advance by the separator body 1 enters the first pump body 17 to be pressurized for the first time, so that the sample flows rapidly and smoothly through the connecting pipe, enters the second pump body, is pressurized for the second time in the second pump body, and is input into the liquid discharge valve body 12 through the communicating pipe 14, thereby improving the liquid transmission efficiency.
Referring to fig. 1-3, the drain valve body 12 is provided with a sample outlet 13, and the sample outlet 13 is communicated with the chromatographic column 25.
Referring to fig. 1-3, a specific structure of the separating device body is shown; the separating device comprises a separating device body 1, a driving assembly 18 is arranged in the separating device body 1, a driving shaft 19 of the driving assembly is connected with a workbench 20, teeth 201 are arranged on the inner wall of the workbench 20, the teeth 201 are meshed with a gear set 202, the gear set 202 is formed by combining a group of small gears and three groups of big gears, wherein the outer walls of the small gears are respectively meshed with the three groups of big gears, the three groups of big gears are respectively meshed with the teeth 201, the small gears are sleeved on the driving shaft 19, and the small gears are driven to rotate through the driving shaft so as to drive the workbench 20 to rotate;
the workbench is fixedly provided with a placing frame 5, the placing frame 5 is arranged in a semicircular shape, a placing hole 6 is fixedly formed in the placing frame 5, and a test tube 22 is placed in the placing hole.
Example two
Referring to fig. 1-3, the effective effects achieved in the first embodiment and the second embodiment are the same, the top end surface of the table 20 is fixedly provided with a supporting frame, a connecting piece 23 is welded on the supporting frame, a test tube sleeve 21 is fixedly provided in the connecting piece 23, a test tube 22 is placed in the test tube sleeve 21, and the connection between the driving assembly, the driving shaft and the table is related to the prior art, which is not described in detail herein.
In this embodiment, by starting the driving assembly, the driving assembly drives the workbench to move, and then drives the test tube in the test tube sleeve 21 to move rapidly, so that selenocysteine and selenomethionine with different densities are treated in advance by centrifugal force.
The application flow and the working principle of the utility model are as follows:
before the utility model is used, firstly, preparing a reagent, then firstly weighing 0.5g (accurate to 0.001 g) of a sample into a 50mL test tube, adding 10mL of leaching solution (5.2.1), placing the sample into a separating device body 1 for advanced treatment, leaching (6.5) the reagent at 37 ℃ in the separating device body 1 (power: 80W) for 30 minutes, cooling the reagent to room temperature, centrifuging (6.2) for 10 minutes at 8000r/min, conveying the reagent subjected to advanced treatment into a pump set 24 through a pipeline, and then sequentially pressurizing the reagent through a pump body in the pump set to enable the reagent to be quickly conveyed into a chromatographic column for treatment; and all that is not described in detail in this specification is within the skill of the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an agricultural product selenocysteine and selenomethionine separator, includes separator body, its characterized in that: the top end of the separating device body is hinged with the box cover, a placing rack is arranged in the separating device body, the placing rack is driven to move at a high speed through a driving component arranged in the separating device body, a placing hole is formed in the placing rack, and a test tube is placed in the placing hole;
the separation device comprises a separation device body, and is characterized in that a pump set is fixedly arranged on the end face of the side part of the separation device body, a sample outlet of the pump set is communicated with a chromatographic column, and the pump set is formed by combining a first pump body, a second pump body and a liquid discharge valve body.
2. The agricultural product selenocysteine and selenomethionine separation device according to claim 1, characterized in that: the separating device comprises a separating device body, and is characterized in that a first pump body is arranged on the end face of the side part of the separating device body, a liquid inlet and a liquid outlet are respectively arranged on the first pump body, and the liquid outlet of the first pump body is communicated with a connecting pipeline and is communicated with a second pump body through the connecting pipeline.
3. The agricultural product selenocysteine and selenomethionine separation device according to claim 2, characterized in that: the liquid outlet port of the second pump body is communicated with the communicating pipe and communicated with the liquid discharge valve body through the communicating pipe, the liquid discharge valve body is provided with a sample outlet, and the sample outlet is connected with the chromatographic column through a pipeline.
4. The agricultural product selenocysteine and selenomethionine separation device according to claim 1, characterized in that: the separating device comprises a separating device body, a driving assembly is arranged in the separating device body, a driving shaft of the driving assembly is connected with a workbench, teeth are arranged on the inner wall of the workbench, the teeth are meshed with a connecting gear set, the gear set is formed by combining a group of small gears and three groups of big gears, the outer walls of the small gears are respectively meshed with and connected with the three groups of big gears, the three groups of big gears are respectively meshed with the connecting teeth, and the small gears are sleeved on the driving shaft.
5. The agricultural product selenocysteine and selenomethionine separation device according to claim 4, characterized in that: the workbench is fixedly provided with a placing frame, the placing frame is arranged in a semicircular shape, a placing hole is fixedly formed in the placing frame, and a test tube is placed in the placing hole.
6. The agricultural product selenocysteine and selenomethionine separation device according to claim 4, characterized in that: the utility model discloses a test tube test bench, including workstation top terminal surface, workstation top terminal surface is fixed to be provided with the support frame, and the welding is provided with the connecting piece on the support frame, and the connecting piece internal fixation is provided with test tube sleeve, is used for placing the test tube in the test tube sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411635.1U CN219978206U (en) | 2023-06-05 | 2023-06-05 | Separation device for selenocysteine and selenomethionine of agricultural products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411635.1U CN219978206U (en) | 2023-06-05 | 2023-06-05 | Separation device for selenocysteine and selenomethionine of agricultural products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978206U true CN219978206U (en) | 2023-11-07 |
Family
ID=88581180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321411635.1U Active CN219978206U (en) | 2023-06-05 | 2023-06-05 | Separation device for selenocysteine and selenomethionine of agricultural products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978206U (en) |
-
2023
- 2023-06-05 CN CN202321411635.1U patent/CN219978206U/en active Active
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