CN214503474U

CN214503474U - High performance liquid chromatography sample injector for detecting capsaicin in hotpot condiment

Info

Publication number: CN214503474U
Application number: CN202120245622.6U
Authority: CN
Inventors: 阳永强
Original assignee: Sichuan Yangjiasifang Food Development Co ltd
Current assignee: Sichuan Yangjiasifang Food Development Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-26
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a capsaicin detects uses high performance liquid chromatography injector in hot pot seasoning, including the installation riser, a pair of guide rail limiting plate of leading flank fixedly connected with of installation riser, a pair of craspedodrome guide rail of side fixedly connected with that the guide rail limiting plate is relative, craspedodrome guide rail's side swing joint has horizontal migration mechanism, horizontal migration mechanism's top extends to below fixedly connected with direction limiting plate. The utility model discloses, through setting up horizontal migration mechanism, can drive the sampler and remove to sample ration injection point from the sampling point, through setting up elevating system, can simulate the probing of manual operation syringe needle and break away from, through setting up the flexible controller of syringe cooperation, can realize ration sample and injection, improved the preparation efficiency of testing work, through setting up mechanical holder, shift the position of chromatographic column, reduced manual operation, improved detection efficiency.

Description

High performance liquid chromatography sample injector for detecting capsaicin in hotpot condiment

Technical Field

The utility model relates to a catering industry check out test set technical field especially relates to a capsaicin detects uses high performance liquid chromatography injector in hot pot seasoning.

Background

The chemical name of capsaicin is trans-8-methyl-N-vanillyl-6-nonenamide, and the chemical formula is C18H27NO3, which is the active ingredient of capsicum. Capsaicin is irritating to mammals, including humans, and produces burning sensations in the mouth. Capsaicin and some of its related compounds, also known as capsaicinoids, are secondary metabolites produced by capsicum, possibly to form a deterrent to herbivores. Birds are generally not sensitive to capsaicinoids. Pure capsaicin is a crystalline or waxy compound that is hydrophobic and lipophilic, colorless and odorless.

The sample injector is a device capable of quantitatively introducing a sample into a column in a chromatographic experimental analysis, and is called a sample injector. The sample injector is divided into an artificial manual sample injector and an automatic sample injector, the automatic sample injector is an intelligent and automatic sample injector, and the automatic sample injection process can be completed only by setting sample injection parameters and placing a sample to be detected.

The hotpot is a very fashionable door in the catering industry, is very popular with young people, the hotpot condiment prepared by catering manufacturers for catering to consumers contains a large amount of capsaicin, the appropriate amount of capsaicin can improve the delicious degree of the hotpot, and once the capsaicin is excessive, the hotpot condiment can stimulate the gastrointestinal tract to bring discomfort and even can cause harm to human bodies. However, no special sample injector for hotpot condiment is provided at present, and in order to solve the problems, a novel high performance liquid chromatography sample injector for detecting capsaicin in the hotpot condiment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high performance liquid chromatography sample injector for detecting capsaicin in hotpot condiment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high performance liquid chromatography sample injector for detecting capsaicin in hotpot condiment comprises an installation vertical plate, a pair of guide rail limiting plates are fixedly connected with the front side surface of the installation vertical plate, the opposite side surfaces of the guide rail limit plates are fixedly connected with a pair of straight guide rails, the side surfaces of the straight guide rails are movably connected with a horizontal moving mechanism, a guide limit plate is fixedly connected with the upper part of the horizontal moving mechanism extending to the lower part, the opposite side surfaces of the guide limit plate are movably connected with a lifting platform, the lower surface of the lifting platform is fixedly connected with an injection tube, the upper surface of the lifting platform is fixedly connected with a lower mounting plate through a first support column, the upper surface of the lower mounting plate is fixedly connected with an upper mounting plate through a second support column, a telescopic controller is fixedly connected between the upper mounting plate and the lower mounting plate, and the output end of the telescopic controller is downward and fixedly connected with a straight push rod;

the device comprises a vertical mounting plate, a liquid sample tube, a mechanical clamp and a chromatographic column, wherein the front side surface of the vertical mounting plate is fixedly connected with a stock solution test tube through a test tube clamping ring, the front side surface of the vertical mounting plate is fixedly connected with the mechanical clamp, and the mechanical clamp is fixedly connected with the chromatographic column through a left manipulator.

As a further description of the above technical solution:

the lower end of the straight push rod is fixedly connected with a piston, and the straight push rod is movably connected with the inner wall of the injection pipe through the piston.

As a further description of the above technical solution:

the lower end of the injection tube is fixedly connected with an injection needle.

As a further description of the above technical solution:

the upper surface of horizontal migration mechanism extends to the lower surface and has seted up the rectangle mounting groove, the quantity of direction limiting plate has two, and arranges in the left and right inner wall symmetry of horizontal migration mechanism mounting groove.

As a further description of the above technical solution:

the number of the first supporting columns is a plurality, and the first supporting columns are uniformly distributed around the injection tube ring between the horizontal moving mechanism and the lower mounting plate.

As a further description of the above technical solution:

the quantity of second support column has a plurality of, and evenly arranges around flexible controller annular between lower mounting panel and last mounting panel.

As a further description of the above technical solution:

and a hotpot condiment solution which is dissolved and filtered according to a certain proportion is placed in the stock solution test tube, and a quantitative detection sample is placed in the chromatographic column.

As a further description of the above technical solution:

the lower surface of the mounting vertical plate is fixedly connected with a fixed base, and the fixed base is fixedly connected with the equipment rack through a bolt.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the high performance liquid chromatography sampler for detecting capsaicin in the hotpot condiment can drive the sampler to move from the sampling point to the quantitative injection point of the sample by arranging the horizontal moving mechanism.

2. Compared with the prior art, the high performance liquid chromatography sample injector for detecting capsaicin in the hotpot condiment can simulate the probing and separation of a manually operated injection needle by arranging the lifting mechanism.

3. Compared with the prior art, this kind of capsaicin detects uses high performance liquid chromatography injector in hot pot seasoning through setting up the flexible controller of injection syringe cooperation, can realize quantitative sampling and injection, has improved the preparation efficiency of detection achievement.

4. Compared with the prior art, this kind of high performance liquid chromatography injector for capsaicin detects in hot pot seasoning through setting up mechanical holder, shifts the position of chromatographic column, has reduced manual operation, has improved detection efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high performance liquid chromatography sample injector for detecting capsaicin in hotpot condiment provided by the present invention;

FIG. 2 is a front view of a HPLC sample injector for detecting capsaicin in hotpot condiment provided by the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 of a high performance liquid chromatography injector for detecting capsaicin in hotpot condiment according to the present invention;

FIG. 4 is a left side view of a high performance liquid chromatography sample injector for detecting capsaicin in a hotpot condiment provided by the present invention;

fig. 5 is a top view of the hplc sample injector for detecting capsaicin in the hotpot condiment provided by the present invention.

Illustration of the drawings:

1. installing a vertical plate; 2. a fixed base; 3. a guide limit plate; 4. a telescoping controller; 5. a mechanical gripper; 6. a chromatographic column; 7. a first support column; 8. a lower mounting plate; 9. an upper mounting plate; 10. a second support column; 11. a straight push rod; 12. a lifting platform; 13. an injection tube; 14. an injection needle; 15. a test tube clamping ring; 16. a stock solution test tube; 17. a straight guide rail; 18. a guide rail limiting plate; 19. a horizontal moving mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a capsaicin detects uses high performance liquid chromatography injector in hot pot seasoning: the vertical plate comprises a mounting vertical plate 1 which is used as a main body for mounting each part and equipment, a pair of guide rail limiting plates 18 is fixedly connected to the front side surface of the mounting vertical plate 1, a pair of straight guide rails 17 is fixedly connected to the opposite side surfaces of the guide rail limiting plates 18 and used for limiting the freedom degree of movement of a horizontal moving mechanism 19, the horizontal moving mechanism 19 is movably connected to the side surfaces of the straight guide rails 17 and used for adjusting the horizontal position of a sampling mechanism, a guide limiting plate 3 is fixedly connected to the upper part and the lower part of the horizontal moving mechanism 19 and used for limiting the maximum stroke height of a lifting platform 12, a lifting platform 12 is movably connected to the opposite side surfaces of the guide limiting plate 3 and used for adjusting the height of the sampling mechanism, an injection tube 13 is fixedly connected to the lower surface of the lifting platform 12 and used for quantitative sampling and injection, an injection needle 14 is fixedly connected to the lower end of the injection tube 13, and a lower mounting plate 8 is fixedly connected to the upper surface of the lifting platform 12 through a first support column 7, lower mounting panel 8's upper surface passes through mounting panel 9 on the second support column 10 fixedly connected with, go up mounting panel 9 and lower mounting panel 8 between fixedly connected with flexible controller 4, be used for controlling rectilinear push rod 11 to realize concertina movement, flexible controller 4's output is downward and the straight push rod 11 of fixedly connected with, the lower extreme fixedly connected with piston of rectilinear push rod 11, rectilinear push rod 11 passes through piston and 13 inner wall swing joint of syringe, form the inside confined space of syringe 13, the leading flank of installation riser 1 passes through 15 fixedly connected with stoste test tube 16 of test tube grip ring, the leading flank fixedly connected with machinery holder 5 of installation riser 1, machinery holder 5 pass through left side manipulator fixedly connected with chromatographic column 6, it carries out the chromatographic component analysis part to get into the chromatographic analyzer.

The upper surface of the horizontal moving mechanism 19 extends to the lower surface and is provided with a rectangular mounting groove, the number of the guide limit plates 3 is two, and the guide limit plates are symmetrically arranged on the left inner wall and the right inner wall of the mounting groove of the horizontal moving mechanism 19, for improving the motion stability, a plurality of first supporting columns 7 are arranged uniformly in a ring shape around the injection tube 13 between the horizontal moving mechanism 19 and the lower mounting plate 8, a plurality of second supporting columns 10 are arranged uniformly in a ring shape around the telescopic controller 4 between the lower mounting plate 8 and the upper mounting plate 9, a hot pot seasoning solution for improving the fixed strength of spare part, place in the stoste test tube 16 and dissolve and filter according to certain proportion, quantitative detection sample is placed to chromatographic column 6, and the lower fixed surface of installation riser 1 is connected with unable adjustment base 2, and unable adjustment base 2 passes through bolt and equipment rack fixed connection for provide whole injector with fixed stay.

The working principle is as follows: when in use, a certain weight of hotpot condiment is dissolved to form a solution, insoluble substances in the solution are filtered and then added into a stock solution test tube 16, and the solution is fixed on the mounting vertical plate 1 through a test tube clamping ring 15, then the preparation is finished, the horizontal moving mechanism 19 drives the injection tube 13 to move left to right above the stock solution test tube 16, the lifting platform 12 drives the injection needle 14 to be inserted into the solution in the stock solution test tube 16, therefore, the telescopic controller 4 drives a piston inside the injection tube 13 through the straight push rod 11 to suck the sample stock solution into the injection tube 13 to reach a set amount, then the injection needle 14 is separated from the stock solution test tube 16, the horizontal moving mechanism 19 returns to the position right above the chromatographic column 6 to quantitatively inject the sample solution into the chromatographic column 6, the chromatographic column 6 is placed into a chromatographic analyzer through the mechanical clamp 5 to detect the proportion of the capsaicin, and obtaining the conclusion whether the capsaicin component in the hotpot condiment exceeds the standard or not according to the volume conversion relation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a capsaicin detects uses high performance liquid chromatography injector in hot pot seasoning, includes installation riser (1), its characterized in that: the front side face of the mounting vertical plate (1) is fixedly connected with a pair of guide rail limiting plates (18), the opposite side faces of the guide rail limiting plates (18) are fixedly connected with a pair of straight guide rails (17), the side face of each straight guide rail (17) is movably connected with a horizontal moving mechanism (19), the upper portion of each horizontal moving mechanism (19) extends to the lower portion of each guide limiting plate (3), the opposite side faces of the guide limiting plates (3) are movably connected with a lifting platform (12), the lower surface of the lifting platform (12) is fixedly connected with an injection pipe (13), the upper surface of the lifting platform (12) is fixedly connected with a lower mounting plate (8) through a first supporting column (7), the upper surface of the lower mounting plate (8) is fixedly connected with an upper mounting plate (9) through a second supporting column (10), and a telescopic controller (4) is fixedly connected between the upper mounting plate (9) and the lower mounting plate (8), the output end of the telescopic controller (4) is downwards and fixedly connected with a straight push rod (11);

the device is characterized in that a stock solution test tube (16) is fixedly connected to the front side face of the mounting vertical plate (1) through a test tube clamping ring (15), a mechanical clamp holder (5) is fixedly connected to the front side face of the mounting vertical plate (1), and a chromatographic column (6) is fixedly connected to the mechanical clamp holder (5) through a left manipulator.

2. The HPLC sampler for detecting capsaicin in hotpot condiment according to claim 1, wherein: the lower end of the straight push rod (11) is fixedly connected with a piston, and the straight push rod (11) is movably connected with the inner wall of the injection tube (13) through the piston.

3. The HPLC sampler for detecting capsaicin in hotpot condiment according to claim 1, wherein: the lower end of the injection tube (13) is fixedly connected with an injection needle (14).

4. The HPLC sampler for detecting capsaicin in hotpot condiment according to claim 1, wherein: the upper surface of horizontal migration mechanism (19) extends to the lower surface and has seted up the rectangle mounting groove, the quantity of direction limiting plate (3) has two, and arranges in the left and right inner wall symmetry of horizontal migration mechanism (19) mounting groove.

5. The HPLC sampler for detecting capsaicin in hotpot condiment according to claim 1, wherein: the number of the first supporting columns (7) is a plurality, and the first supporting columns are uniformly distributed around the injection pipes (13) in an annular mode between the horizontal moving mechanism (19) and the lower mounting plate (8).

6. The HPLC sampler for detecting capsaicin in hotpot condiment according to claim 1, wherein: the number of the second supporting columns (10) is a plurality of, and the second supporting columns are evenly distributed around the telescopic controller (4) between the lower mounting plate (8) and the upper mounting plate (9) in an annular mode.

7. The HPLC sampler for detecting capsaicin in hotpot condiment according to claim 1, wherein: the stock solution test tube (16) is internally provided with a hot pot seasoning solution which is dissolved and filtered according to a certain proportion, and the chromatographic column (6) is provided with a quantitative detection sample.

8. The HPLC sampler for detecting capsaicin in hotpot condiment according to claim 1, wherein: the lower surface of the mounting vertical plate (1) is fixedly connected with a fixed base (2), and the fixed base (2) is fixedly connected with an equipment rack through a bolt.