Sample introduction device of gas chromatograph for white spirit detection

Abstract

The utility model provides a sample introduction device of a gas chromatograph for baijiu detection, which relates to the technical field of baijiu detection and comprises a sample introduction device main body, a gasification box is fixedly mounted on the outer surface of the sample introduction device main body, a placing plate is mounted on one side of the gasification box, a vacuum pump is fixedly mounted on the outer surface of the placing plate, and the vacuum pump is fixedly mounted on the outer surface of the vacuum pump. And a carrier gas box is fixedly mounted on one side of the gasification box. According to the sampling device disclosed by the utility model, the normal operation of white spirit detection work is ensured by arranging the sampling device main body, a good detection environment is provided for the white spirit detection work by arranging the gasification box, the white spirit can normally enter the gasification box by arranging the storage box, and the white spirit is atomized by arranging the atomization plate; the carrier gas box is used for storing carrier gas, the rotary knob is used for driving the rotary pipe to rotate, the rotary pipe is used for conveying the carrier gas, and the carrier gas is sprayed through the spray head, so that the carrier gas is fully mixed with gas obtained after white spirit is heated.

Description

Technical Field

[0001] The utility model relates to the technical field of liquor detection, in particular to a sample injection device of a gas chromatograph used for liquor detection. Background Art

[0002] Differences in brewing raw materials, types of koji, production processes, geographical climate and other conditions have led to a wide variety of liquors with complex and different components. Using modern analytical methods to test liquor samples is not only conducive to controlling the quality of liquor products, protecting liquor brands, and ensuring safe drinking, but also can achieve the purpose of distinguishing authenticity and tracing origin. It is of great significance and has broad application prospects.

[0003] Existing sampling devices generally use electric heating rods to vaporize white wine into gas, which can easily cause the white wine to spontaneously combust and affect detection, easily generate sparks and then ignite the white wine, posing a safety hazard, and have poor sealing effects and uneven and insufficient gas mixing. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the existing sampling devices generally use electric heating rods to vaporize white wine into gas, which easily causes the white wine to spontaneously combust and affect the detection, easily generates sparks and then ignites the white wine, poses a safety hazard, has poor sealing effect, and causes uneven and insufficient gas mixing. The utility model provides a sampling device for a gas chromatograph for white wine detection.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sampling device of a gas chromatograph for white wine detection, comprising a sampling device body, a vaporization box is fixedly installed on the outer surface of the sampling device body, a placement plate is installed on one side of the vaporization box, a vacuum pump is fixedly installed on the outer surface of the placement plate, one side of the vacuum pump is connected to an extraction pipe, a carrier gas box is fixedly installed on one side of the vaporization box, a knob is installed on one side of the vaporization box, a rotating tube is fixedly installed on one end of the knob, a nozzle is fixedly installed on the outer surface of the rotating tube, a heating tube is fixedly installed on the inner wall of the vaporization box, and an atomization plate is fixedly installed on the inner wall of the vaporization box.

[0006] As a preferred embodiment, a storage box is fixedly installed on one side of the gasification box, an injection port is opened on one side of the storage box, a soft plug is sleeved on the inner wall of the injection port, and the outer surface of the soft plug is snap-connected to the inner wall of the injection port.

[0007] As a preferred embodiment, a guide tube is fixedly installed on one side of the storage box, and a rubber pad is sleeved on the outer surface of the guide tube, and the rubber pad is snap-connected to the guide tube.

[0008] As a preferred embodiment, a circular hole is opened on one side of the gasification box, and the inner wall of the circular hole is snap-connected with the outer surface of the rubber pad.

[0009] As a preferred embodiment, a bayonet is provided on one side of the gasification box, and the inner wall of the bayonet is engaged with the outer surface of the extraction tube.

[0010] As a preferred embodiment, one end of the rotating tube passes through the outer surface of the gasification box and extends to the interior of the carrier gas box.

[0011] As a preferred embodiment, one side of the knob is fixedly connected to one end of the rotating tube.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] The utility model ensures the normal progress of liquor detection by setting up a sampling device main body, provides a good detection environment for liquor detection by setting up a gasification box, ensures the normal progress of detection work, sets up a storage box for storing liquor, ensures that liquor can normally enter the interior of the gasification box, thereby completing the detection work, atomizes the liquor by setting an atomizing plate, stores carrier gas by setting up a carrier gas box, drives the rotating tube to rotate by setting a knob, transports the carrier gas by setting the rotating tube, sprays the carrier gas through the nozzle, makes the carrier gas and the gas after the liquor is heated be fully mixed, and ensures the normal progress of detection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention provides a three-dimensional diagram of a sample injection device of a gas chromatograph for liquor detection.

[0015] Figure 2 The utility model provides a cross-sectional view of a sample injection device of a gas chromatograph for liquor detection.

[0016] Figure 3 The present invention provides a disassembly diagram of a sampling device of a gas chromatograph for liquor detection.

[0017] Figure 4 A three-dimensional diagram of a storage box of a sample injection device of a gas chromatograph for liquor detection provided by the present invention.

[0018] Legend:

[0019] 1. Injection device body; 2. Vaporization box; 3. Placement plate; 4. Vacuum pump; 5. Extraction tube; 6. Carrier gas box; 7. Knob; 8. Rotating tube; 9. Atomization plate; 10. Storage box; 11. Heating tube; 12. Nozzle; 13. Injection port; 14. Soft plug; 15. Flow guide tube; 16. Rubber pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: a sampling device of a gas chromatograph for white wine detection, comprising a sampling device body 1, a vaporization box 2 is fixedly installed on the outer surface of the sampling device body 1, a placement plate 3 is installed on one side of the vaporization box 2, a vacuum pump 4 is fixedly installed on the outer surface of the placement plate 3, an extraction pipe 5 is connected to one side of the vacuum pump 4, a bayonet is provided on one side of the vaporization box 2, the inner wall of the bayonet is snap-connected with the outer surface of the extraction pipe 5, a carrier gas box 6 is fixedly installed on one side of the vaporization box 2, a knob 7 is installed on one side of the vaporization box 2, a rotating tube 8 is fixedly installed on one end of the knob 7, one end of the rotating tube 8 passes through the outer surface of the vaporization box 2 and extends to the interior of the carrier gas box 6, a nozzle 12 is fixedly installed on the outer surface of the rotating tube 8, a heating tube 11 is fixedly installed on the inner wall of the vaporization box 2, and an atomizing plate 9 is fixedly installed on the inner wall of the vaporization box 2.

[0023] In this embodiment, the sampling device main body 1 is provided to ensure the normal progress of the white wine detection work, so that the white wine gas and the carrier gas are fully mixed to ensure the normal progress of the detection work; the vaporization box 2 is provided to provide a good working environment for the white wine detection work; the placement plate 3 is provided to provide an installation environment for the vacuum pump 4; the vacuum pump 4 is provided to drive the extraction pipe 5 to extract the internal air of the vaporization box 2 to ensure that the vaporization box 2 is in a vacuum state before the detection work starts, and the white wine is prevented from spontaneously combusting due to high temperature; the carrier gas box 6 is provided to store the carrier gas, the knob 7 is provided to drive the rotating tube 8 to rotate, the carrier gas is transported by the rotating tube 8, and the carrier gas is sprayed by the nozzle 12. When the rotating tube 8 rotates, the carrier gas and the white wine gas are fully mixed to ensure the normal progress of the detection work; the heating tube 11 is provided to heat the atomization plate 9, and the atomization plate 9 is provided to quickly evaporate the white wine to ensure that the white wine gas can be quickly generated.

[0024] Example 2

[0025] like Figure 3-Figure 4As shown, a storage box 10 is fixedly installed on one side of the gasification box 2, and an injection port 13 is opened on one side of the storage box 10. A soft plug 14 is sleeved on the inner wall of the injection port 13, and the outer surface of the soft plug 14 is snap-connected with the inner wall of the injection port 13. A guide tube 15 is fixedly installed on one side of the storage box 10, and a rubber pad 16 is sleeved on the outer surface of the guide tube 15, and the rubber pad 16 is snap-connected with the guide tube 15. A circular hole is opened on one side of the gasification box 2, and the inner wall of the circular hole is snap-connected with the outer surface of the rubber pad 16.

[0026] In this embodiment, a storage box 10 is provided for storing liquor to ensure the normal progress of the detection work, an injection port 13 is provided to facilitate the staff to add liquor, and the normal progress of the detection work is ensured, a soft plug 14 is provided to block the injection port 13 to ensure that no air enters the storage box 10 during the detection, a guide pipe 15 is provided to transport the liquor to ensure the normal progress of the detection work, and a rubber cushion 16 is provided to ensure that the gasification box 2 does not have air intake, so that the gasification box 2 is in a vacuum state, and the normal progress of the detection work is ensured.

[0027] Working principle:

[0028] like Figure 1-Figure 4 As shown, when the staff uses the sampling device body 1 to test the white wine, the staff will first use the vacuum pump 4 to drive the extraction tube 5 to extract the gas inside the gasification box 2, so that the interior of the gasification box 2 is in a vacuum state, and then the staff will add the white wine from the injection port 13 to the interior of the storage box 10, and then the soft plug 14 is connected to the injection port 13, and then the interior of the gasification box 2 is heated by the heating tube 11. When the appropriate temperature is reached, the white wine will enter the interior of the gasification box 2 through the guide tube 15 and drip on the surface of the atomizing plate 9. The white wine is quickly atomized by the atomizing plate 9, and then the carrier gas inside the carrier box 6 is transported through the rotating tube 8, and the rotating tube 8 is driven to rotate by turning the knob 7. The rotation of the rotating tube 8 drives the nozzle 12 to rotate, and the carrier gas is sprayed through the nozzle 12 to fully mix the white wine gas and the carrier gas, thereby ensuring the normal progress of the detection work.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A sampling device for a gas chromatograph for liquor detection, comprising a sampling device body (1), characterized in that: A vaporization box (2) is fixedly mounted on the outer surface of the sampling device body (1), a placement plate (3) is mounted on one side of the vaporization box (2), a vacuum pump (4) is fixedly mounted on the outer surface of the placement plate (3), an extraction tube (5) is connected to one side of the vacuum pump (4), a carrier gas box (6) is fixedly mounted on one side of the vaporization box (2), a knob (7) is mounted on one side of the vaporization box (2), a rotating tube (8) is fixedly mounted on one end of the knob (7), a nozzle (12) is fixedly mounted on the outer surface of the rotating tube (8), a heating tube (11) is fixedly mounted on the inner wall of the vaporization box (2), and an atomization plate (9) is fixedly mounted on the inner wall of the vaporization box (2).

2. The sampling device of a gas chromatograph for liquor detection according to claim 1, characterized in that: A storage box (10) is fixedly mounted on one side of the gasification box (2), an injection port (13) is provided on one side of the storage box (10), a soft plug (14) is sleeved on the inner wall of the injection port (13), and the outer surface of the soft plug (14) is snap-connected to the inner wall of the injection port (13).

3. The sampling device of a gas chromatograph for liquor detection according to claim 2, characterized in that: A flow guide tube (15) is fixedly mounted on one side of the storage box (10), a rubber cushion (16) is sleeved on the outer surface of the flow guide tube (15), and the rubber cushion (16) is snap-connected to the flow guide tube (15).

4. The sampling device of a gas chromatograph for liquor detection according to claim 1, characterized in that: A circular hole is provided on one side of the gasification box (2), and the inner wall of the circular hole is engaged with the outer surface of the rubber cushion (16).

5. The sampling device of a gas chromatograph for liquor detection according to claim 1, characterized in that: A bayonet is provided on one side of the gasification box (2), and the inner wall of the bayonet is engaged and connected with the outer surface of the extraction tube (5).

6. The sampling device of a gas chromatograph for liquor detection according to claim 1, characterized in that: One end of the rotating tube (8) passes through the outer surface of the gasification box (2) and extends to the interior of the carrier gas box (6).

7. The sampling device of a gas chromatograph for liquor detection according to claim 1, characterized in that: One side of the knob (7) is fixedly connected to one end of the rotating tube (8).

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