Rapid purity detection device for leaf acetate

Abstract

The utility model discloses a leaf acetate purity rapid detection device, which comprises a detection component, a detection component, a detection component and a detection component, and the detection component comprises a gas chromatograph main body, a chromatographic column and a detector; the acceleration detection assembly comprises an adjustable wind blower, an adapting pipe, a first mounting groove, a second mounting groove and a rubber gasket; an adjustable wind power blower is arranged at the top of the gas chromatograph main body, an adapting pipe is fixedly mounted at an air outlet of the adjustable wind power blower, and a rubber gasket is connected between the first mounting groove and the second mounting groove. According to the device disclosed by the utility model, the wind power generated by the wind power blower can be adjusted, and the movement of gas molecules in the chromatographic column can be accelerated, so that a rapid detection effect is achieved, the chemical property of leaf acetate cannot be changed, and the accuracy of a detection result cannot be influenced; and meanwhile, the mounted rubber gasket can fully fill the gap under the pressing of gravity, so that the leakage of wind power can be avoided, and the detection efficiency is further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of purity detection of leaf acetate, in particular to a rapid detection device for the purity of leaf acetate. Background Technique

[0002] A common method for detecting the purity of leaf acetate is gas chromatography. The steps for detecting the purity of leaf acetate by gas chromatography are sample preparation, chromatographic condition setting, injection, chromatographic separation, detection, and data analysis. The main instrument involved is a gas chromatograph.

[0003] In the process of using the existing gas chromatograph to accelerate the detection speed of the purity of leaf acetate, a heating device is usually used to heat the gas, so as to accelerate the movement rate of gas molecules. However, leaf acetate is sensitive to temperature, and in the actual use process, it is inevitable that there will be errors in temperature control, which will change the chemical properties of leaf acetate, and then affect the purity detection result of leaf acetate. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rapid detection device for the purity of leaf acetate, so as to solve the problem proposed in the above background technique that in the process of using the existing gas chromatograph to accelerate the detection speed of the purity of leaf acetate, a heating device is usually used to heat the gas, so as to accelerate the movement rate of gas molecules. However, leaf acetate is sensitive to temperature, and in the actual use process, it is inevitable that there will be errors in temperature control, which will change the chemical properties of leaf acetate, and then affect the purity detection result of leaf acetate.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a rapid detection device for the purity of leaf acetate, including:

[0007] A detection component, the detection component includes a gas chromatograph main body, a chromatographic column, and a detector;

[0008] An acceleration detection component, the acceleration detection component includes an adjustable air blower, a receiving pipe, a first installation groove, a second installation groove, and a rubber gasket;

[0009] The chromatographic column is fixedly installed in the middle of the gas chromatograph main body, the detector is arranged on the side of the gas chromatograph main body, the adjustable air blower is arranged on the top of the gas chromatograph main body, the air outlet of the adjustable air blower is fixedly installed with the receiving pipe, the first installation groove is opened at the top end of the chromatographic column, the second installation groove is opened at the bottom end of the receiving pipe, and the rubber gasket is connected between the first installation groove and the second installation groove.

[0010] Furthermore, the sum of the depths of the first mounting groove and the second mounting groove is less than the height of the rubber gasket.

[0011] Furthermore, the acceleration detection component further includes a first rotating rod;

[0012] The top end of the gas chromatograph main body is movably connected to the first rotating rod, and an adjustable air blower is provided at the top of the first rotating rod.

[0013] Furthermore, the acceleration detection component further includes a second rotating rod;

[0014] The top end of the first rotating rod is movably connected to the second rotating rod, and an adjustable air blower is fixedly installed at the top of the second rotating rod. The inner diameter of the inner wall of the first rotating rod is larger than the outer diameter of the outer wall of the second rotating rod.

[0015] Furthermore, a convenient cleaning component is further included;

[0016] The convenient cleaning component includes an exhaust pipe, a valve, and a reaction solution box;

[0017] The exhaust pipe is fixedly inserted through the chromatographic column, a valve is installed on the exhaust pipe, and a reaction solution box is provided inside the gas chromatograph main body.

[0018] Furthermore, the convenient cleaning component further includes a hydraulic device, a hydraulic cylinder, and a placement plate;

[0019] The hydraulic device is fixedly installed at the top of the inner bottom end of the gas chromatograph main body. The top of the hydraulic device is fixedly connected to the hydraulic cylinder, and the placement plate is fixedly installed at the top of the hydraulic cylinder.

[0020] Furthermore, the four side plates at the top end of the placement plate are higher than the plane.

[0021] Compared with the prior art, the advantages of the present utility model are as follows:

[0022] In the present utility model, the provided adjustable air blower is connected to the chromatographic column through a connecting pipe. The wind power generated by the adjustable air blower can accelerate the movement of gas molecules in the chromatographic column, thereby achieving the effect of rapid detection. Moreover, this rapid detection method is a physical change and will not change the chemical properties of cis-3-hexenyl acetate, and thus will not affect the accuracy of the detection results. At the same time, the installed rubber gasket can fully fill the gap between the connecting pipe and the chromatographic column under the gravity of the connecting pipe, which can avoid the leakage of wind power and thus ensure the detection efficiency.

[0023] Based on the above beneficial effects, the adjustable wind blower can timely blow the residual gas molecules in the chromatographic column into the reaction solution box. The liquid in the reaction solution box neutralizes the gas molecules, avoiding the tediousness of subsequent cleaning. At the same time, it can keep the chromatographic column clean and prevent the residual gas molecules from mixing into the subsequent detection medium, thus avoiding affecting the subsequent detection. Brief Description of the Drawings

[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments;

[0025] Figure 1 It is the overall schematic diagram of the present invention;

[0026] Figure 2 It is the schematic diagram of the present invention with the receiving pipe not connected;

[0027] Figure 3 It is the schematic diagram of the exhaust pipe connection of the present invention;

[0028] Figure 4 It is the schematic diagram of the first installation groove opened in the present invention;

[0029] Figure 5 It is the schematic diagram of the second installation groove opened in the present invention.

[0030] In the drawings, the list of components represented by each label is as follows:

[0031] 101, Gas chromatograph main body; 102, Chromatographic column; 103, Detector;

[0032] 201, Adjustable wind blower; 202, Receiving pipe; 203, First installation groove; 204, Second installation groove; 205, Rubber gasket; 206, First rotating rod; 207, Second rotating rod;

[0033] 301, Exhaust pipe; 302, Valve; 303, Reaction solution box; 304, Hydraulic device; 305, Hydraulic cylinder; 306, Placing plate. Detailed Embodiments

[0034] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific embodiments of the present invention with reference to the drawings.

[0035] Please refer to Figures 1-5 As shown, this embodiment is a rapid detection device for the purity of leaf acetate, including:

[0036] Detection component, the detection component includes a gas chromatograph main body 101, a chromatographic column 102, and a detector 103;

[0037] Acceleration detection component, the acceleration detection component includes an adjustable wind blower 201, a receiving pipe 202, a first installation groove 203, a second installation groove 204, and a rubber gasket 205;

[0038] In the middle of the gas chromatograph main body 101, a chromatographic column 102 is fixedly installed. On the side of the gas chromatograph main body 101, a detector 103 is provided. On the top of the gas chromatograph main body 101, an adjustable wind blower 201 is provided. The air outlet of the adjustable wind blower 201 is fixedly installed with a receiving pipe 202. At the top end of the chromatographic column 102, a first installation groove 203 is opened. At the bottom end of the receiving pipe 202, a second installation groove 204 is opened. A rubber gasket 205 is connected between the first installation groove 203 and the second installation groove 204;

[0039] The adjustable wind blower 201 is used to generate wind, the receiving pipe 202 is used to transmit wind, and the opening of the first installation groove 203 and the second installation groove 204 provides a guarantee for the installation of the rubber gasket 205;

[0040] The sum of the depths of the first installation groove 203 and the second installation groove 204 is less than the height of the rubber gasket 205;

[0041] The size settings of the above components can realize the extrusion filling of the rubber gasket 205;

[0042] The acceleration detection component further includes a first rotating rod 206;

[0043] The top end of the gas chromatograph main body 101 is movably connected to the first rotating rod 206, and the adjustable wind blower 201 is provided at the top of the first rotating rod 206;

[0044] The setting of the first rotating rod 206 provides a guarantee for the rotation of the adjustable wind blower 201 and the receiving pipe 202;

[0045] The acceleration detection component further includes a second rotating rod 207;

[0046] The top end of the first rotating rod 206 is movably connected to the second rotating rod 207. The adjustable wind blower 201 is fixedly installed at the top of the second rotating rod 207. The inner wall diameter of the first rotating rod 206 is greater than the outer wall diameter of the second rotating rod 207;

[0047] The size settings of the second rotating rod 207 and the first rotating rod 206 can realize the downward movement of the second rotating rod 207 in the first rotating rod 206, thereby providing a guarantee for the receiving pipe 202 to penetrate through the chromatographic column 102;

[0048] Working principle: First, dissolve the sample of cis-3-Hexenyl acetate in an appropriate solvent to prepare a solution suitable for gas chromatography analysis. Subsequently, use a microsyringe to inject the sample solution into the chromatographic column 102. Insert the rubber gasket 205 into the first mounting groove 203. Then, under the action of the second rotating rod 207, pull up the adjustable air blower 201, and at the same time rotate the first rotating rod 206 to make the second mounting groove 204 snap into the rubber gasket 205. Then, turn on the switch of the adjustable air blower 201, and the generated wind enters the chromatographic column 102 through the receiving pipe 202 to accelerate the movement of gas molecules. Subsequently, the detector 103 conducts detection;

[0049] This step can accelerate the movement of gas molecules in the chromatographic column, thus achieving the effect of rapid detection. Moreover, this method of accelerating detection belongs to a physical change and will not change the chemical properties of cis-3-Hexenyl acetate, and thus will not affect the accuracy of the detection results.

[0050] Please refer to Figures 1-5 As shown, on the basis of the above-mentioned Embodiment 1, this embodiment further includes a convenient cleaning component;

[0051] The convenient cleaning component includes an exhaust pipe 301, a valve 302, and a reaction solution box 303;

[0052] The exhaust pipe 301 is fixedly inserted through the chromatographic column 102, the valve 302 is installed on the exhaust pipe 301, and a reaction solution box 303 is provided inside the gas chromatograph main body 101;

[0053] The valve 302 is used to control the dredging and closing of the exhaust pipe 301, and a solution for gas neutralization reaction is placed in the reaction solution box 303;

[0054] The convenient cleaning component further includes a hydraulic device 304, a hydraulic cylinder 305, and a placement plate 306;

[0055] The hydraulic device 304 is fixedly installed at the top of the bottom end inside the gas chromatograph main body 101. The top of the hydraulic device 304 is fixedly connected to the hydraulic cylinder 305, and the top of the hydraulic cylinder 305 is fixedly installed with the placement plate 306;

[0056] The hydraulic device 304 and the hydraulic cylinder 305 are used in cooperation to provide kinetic energy for the up and down movement of the reaction solution box 303 on the top of the placement plate 306;

[0057] The four side plates at the top end of the placement plate 306 are higher than the plane;

[0058] The external shape settings of the above components can limit the reaction solution box 303 and prevent the reaction solution box 303 from slipping;

[0059] Working principle: Inject the reaction solution into the reaction solution cartridge 303, then place the reaction solution cartridge 303 on the placement plate 306, turn on the hydraulic device 304, and with the cooperation of the hydraulic cylinder 305, drive the reaction solution cartridge 303 to move upward until the reaction solution contacts the exhaust pipe 301. Then open the valve 302, and under the continuous blowing of the wind, blow the residual gas molecules in the chromatographic column 102 into the exhaust pipe 301, and then enter the reaction solution through the exhaust pipe 301;

[0060] This step can keep the chromatographic column clean, avoid the residual gas molecules from mixing into the subsequent detection medium, and thus avoid affecting the subsequent detection.

[0061] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A rapid detection device for purity of leaf acetate, characterized in that: include: A detection component, the detection component comprising a gas chromatograph body (101), a chromatographic column (102), and a detector (103); An acceleration detection component, the acceleration detection component comprising an adjustable wind blower (201), a receiving pipe (202), a first installation slot (203), a second installation slot (204), and a rubber gasket (205); A chromatographic column (102) is fixedly installed in the middle of the gas chromatograph body (101), a detector (103) is provided on the side of the gas chromatograph body (101), an adjustable wind blower (201) is provided on the top of the gas chromatograph body (101), a receiving tube (202) is fixedly installed on the air outlet of the adjustable wind blower (201), a first installation groove (203) is provided at the top of the chromatographic column (102), a second installation groove (204) is provided at the bottom of the receiving tube (202), and a rubber gasket (205) is connected between the first installation groove (203) and the second installation groove (204).

2. A rapid detection device for purity of leaf acetate according to claim 1, characterized in that: The sum of the depths of the first mounting groove (203) and the second mounting groove (204) is less than the height of the rubber gasket (205).

3. A rapid detection device for purity of leaf acetate according to claim 1, characterized in that: The acceleration detection assembly also includes a first rotating rod (206); The top of the gas chromatograph body (101) is movably connected to a first rotating rod (206), and an adjustable wind blower (201) is provided on the top of the first rotating rod (206).

4. A rapid detection device for purity of leaf acetate according to claim 3, characterized in that: The acceleration detection assembly also includes a second rotating rod (207); The top of the first rotating rod (206) is movably connected to the second rotating rod (207), the top of the second rotating rod (207) is fixedly mounted with an adjustable wind blower (201), and the inner wall diameter of the first rotating rod (206) is greater than the outer wall diameter of the second rotating rod (207).

5. A rapid detection device for purity of leaf acetate according to claim 1, characterized in that: Also includes convenient cleaning components; The convenient cleaning component comprises an exhaust pipe (301), a valve (302) and a reaction solution box (303); An exhaust pipe (301) is fixedly inserted into the chromatographic column (102), a valve (302) is installed on the exhaust pipe (301), and a reaction solution box (303) is arranged inside the gas chromatograph body (101).

6. A rapid detection device for purity of leaf acetate according to claim 5, characterized in that: The convenient cleaning assembly further includes a hydraulic device (304), a hydraulic cylinder (305) and a placement plate (306); A hydraulic press (304) is fixedly mounted on the top of the bottom of the gas chromatograph body (101), the top of the hydraulic press (304) is fixedly connected to a hydraulic cylinder (305), and a placement plate (306) is fixedly mounted on the top of the hydraulic cylinder (305).

7. A rapid detection device for purity of leaf acetate according to claim 6, characterized in that: The four side plates at the top of the placement plate (306) are higher than the plane.

Images