Device for detecting tar content of solvent yellow

Abstract

The utility model relates to the technical field of solvent yellow detection, in particular to a device for detecting tar in solvent yellow, which comprises a tar detection device main body, a detector is arranged on the tar detection device main body, a connecting pipe is connected onto the detector, and a detection probe is mounted at the other end of the connecting pipe. A mixing tank is further arranged on the tar detection device body, the side face of the mixing tank is communicated with a solvent adding branch pipe, a stirring mechanism is installed at the upper end of the mixing tank and connected with a stirring rod through a coupler, the bottom of the mixing tank is of a conical structure, and a control valve is installed at the lower end of the mixing tank. And the mixing tank is connected with a funnel below the control valve, and a detection beaker is arranged below the funnel. The solvent yellow tar-containing detection device integrates a sample treatment mechanism and a detection mechanism, is convenient to operate, can quickly prepare a detection sample, greatly facilitates the quality detection treatment of solvent yellow, and reduces the problem of sample pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of solvent yellow detection, in particular to a device for detecting tar content in solvent yellow. Background Art

[0002] Solvent yellow usually refers to yellow dyes or solvents used for certain specific purposes, while tar is a complex mixture produced during the incomplete combustion or distillation of coal, charcoal, petroleum, etc. If tar may be mixed into solvent yellow, the difference in mobility of different components that may be contained in solvent yellow and tar on the stationary phase can be used to separate and identify them, thereby determining whether solvent yellow contains tar, which is also a way to determine the quality of solvent yellow.

[0003] Existing solvent yellow tar detection devices require dissolution, extraction or derivatization of solvent yellow in order to convert the target compound into a form suitable for instrument analysis. However, during the sample processing process, the detection instrument and the sample processing equipment are usually separated structures. The sample needs to be processed before being taken to the detection instrument for detection and processing. Improper processing during the process will cause sample contamination problems. Utility Model Content

[0004] The purpose of the utility model is to provide a solvent yellow tar content detection device to solve the problem raised by the above-mentioned background technology that in the process of sample processing in the solvent yellow tar content detection device currently on the market, the detection instrument and the sample processing equipment are usually separated structures, and the sample needs to be processed and then taken to the detection instrument for detection and processing. Improper processing during the process will cause sample contamination problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for detecting tar content in solvent yellow, comprising a main body of the tar detection device, a detector is provided on the main body of the tar detection device, and a connecting pipe is connected to the detector, and a detection probe is installed at the other end of the connecting pipe, a mixing tank is also provided on the main body of the tar detection device, and a solvent addition branch pipe is connected to the side of the mixing tank, a stirring mechanism is installed at the upper end of the mixing tank, and the stirring mechanism is connected to a stirring rod through a coupling, the bottom of the mixing tank is a conical structure, and a control valve is installed at the lower end of the mixing tank, and a funnel is also connected to the mixing tank below the control valve, a detection beaker is provided below the funnel, and the detection probe is placed in the detection beaker, so that the detection probe performs tar detection on the liquid entering the detection beaker.

[0006] Preferably, a base is provided at the bottom of the main body of the tar detection device, and a fixing seat of an integral structure is provided at one side of the upper end of the base.

[0007] Preferably, the base is provided with parallel raised structures, and the detection beaker is located between the raised structures of the base, the upper end of the base is fixed with a support rod by screwing to the side of the raised structure, and the upper end of the support rod is screwed to the side of the mixing tank.

[0008] Preferably, a groove structure is provided on the fixing seat, and the detection probe is placed obliquely in the groove of the fixing seat.

[0009] Preferably, the solvent adding branch pipe is arranged obliquely, and the solvent adding branch pipe and the mixing tank are an integrated structure, and a fixed cover is inserted into the opening of the solvent adding branch pipe.

[0010] Preferably, a separation filter is fixed in the funnel, and the funnel is fixed to the bottom of the mixing tank by magnetic attraction after being snap-fitted.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the solvent yellow tar content detection device integrates the sample processing mechanism and the detection mechanism, is easy to operate, and can quickly prepare the test sample, which greatly facilitates the quality detection and processing of the solvent yellow and reduces the problem of sample contamination. The solvent yellow tar content detection device is provided with a mixing tank, which can separate the target extract by fully mixing the solvent yellow sample solution with the extractant and then standing it for separation, so as to detect the tar. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a device for detecting tar content in solvent yellow according to the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of a device for detecting tar content in solvent yellow according to the utility model;

[0014] Figure 3 The utility model is a schematic diagram of the structure of a device for detecting tar content in solvent yellow.

[0015] In the figure: 1. Tar detection device body; 2. Base; 3. Detection probe; 4. Connecting pipe; 5. Detector; 6. Fixed seat; 7. Mixing tank; 8. Stirring mechanism; 9. Fixed cover; 10. Solvent adding branch pipe; 11. Stirring rod; 12. Support rod; 13. Control valve; 14. Separation filter; 15. Funnel; 16. Detection beaker. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 The utility model provides a technical solution: a device for detecting tar in solvent yellow, comprising a main body 1 of the tar detection device, a base 2 is provided at the bottom of the main body 1 of the tar detection device, and a fixing seat 6 of an integrated structure is provided on one side of the upper end of the base 2. This structure enables the main body 1 of the tar detection device to combine the solution and the detection instrument for detection through the base 2 and the fixing seat 6, so that the operation is more convenient. A detector 5 is provided on the main body 1 of the tar detection device, and a connecting pipe 4 is connected to the detector 5, and a detection probe 3 is installed at the other end of the connecting pipe 4, and a convex structure arranged in parallel is provided on the base 2. The tar detection device body 1 is provided with a mixing tank 7, and the side of the mixing tank 7 is connected to the solvent adding branch pipe 10. The fixing seat 6 is provided with a groove structure, and the detection probe 3 is placed obliquely in the groove of the fixing seat 6. The structure allows the detection probe 3 to be placed on the fixed seat 6, so that the detection probe 3 is easy to operate. A stirring mechanism 8 is installed on the upper end of the mixing tank 7, and the stirring mechanism 8 is connected to a stirring rod 11 through a coupling. The bottom of the mixing tank 7 is a conical structure, and a control valve 13 is installed at the lower end of the mixing tank 7. The mixing tank 7 is also connected to a funnel 15 below the control valve 13. The solvent adding branch pipe 10 is tilted, and the solvent adding branch pipe 10 and the mixing tank 7 are an integrated structure, and the opening of the solvent adding branch pipe 10 is plugged with a fixed cover 9. This structure allows the addition of solvent yellow solvent through the solvent adding branch pipe 10. The solvent yellow solution is mixed and stirred by the mixing tank 7, and then the solvent yellow solution is extracted and filtered by the separation filter 14, so that the sample is processed into a form that can be detected and analyzed by the detection probe 3. A detection beaker 16 is provided under the funnel 15, and the detection probe 3 is placed in the detection beaker 16, so that the detection probe 3 performs tar detection on the liquid entering the detection beaker 16. A separation filter 14 is fixed in the funnel 15, and the funnel 15 is magnetically fixed after being clamped to the bottom of the mixing tank 7. This structure can make the funnel 15 easy to disassemble and assemble, and the separation filter 14 is used for extraction and filtration.

[0018] Working principle: When using the solvent yellow tar detection device, first select solvent yellow as a sample, open the fixed cover 9, pour the solvent yellow and the extractant from the solvent addition branch pipe 10 into the mixing tank 7, drive the stirring rod 11 to rotate through the stirring mechanism 8, stir the sample solution in the mixing tank 7, mix it fully, and transfer as much target compound as possible to the extractant, then let it stand for stratification. If the extractant is located at the bottom, open the control valve 13, so that the lower layer of liquid after stratification in the mixing tank 7 is filtered through the separation filter 14 in the funnel 15 and enters the detection beaker 16. The detection probe 3 of the detector 5 is placed in the detection beaker 16 to detect tar. The connecting pipe 4 connects the detection probe 3 with the detector 5. If the upper layer is the target detection object, the lower layer of liquid is first released, and then the target object is introduced into the detection beaker 16. The fixed seat 6 is used to position the detector 5, and the support rod 12 makes the mixing tank 7 stable relative to the base 2, realizing the integration of the tar detection device body 1, making the tar detection device body 1 convenient to use, thereby completing a series of tasks.

[0019] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for detecting tar in solvent yellow, comprising a tar detection device body (1), characterized in that: The main body (1) of the tar detection device is provided with a detector (5), and a connecting pipe (4) is connected to the detector (5), and a detection probe (3) is installed at the other end of the connecting pipe (4). The main body (1) of the tar detection device is also provided with a mixing tank (7), and a solvent addition branch pipe (10) is connected to the side of the mixing tank (7). A stirring mechanism (8) is installed at the upper end of the mixing tank (7), and the stirring mechanism (8) is connected to a stirring rod (11) through a coupling. The bottom of the mixing tank (7) is a conical structure, and a control valve (13) is installed at the lower end of the mixing tank (7). The mixing tank (7) is also connected to a funnel (15) below the control valve (13). A detection beaker (16) is provided below the funnel (15), and the detection probe (3) is placed in the detection beaker (16), so that the detection probe (3) performs tar detection processing on the liquid entering the detection beaker (16).

2. A device for detecting tar content in solvent yellow according to claim 1, characterized in that: A base (2) is provided at the bottom of the main body (1) of the tar detection device, and a fixing seat (6) of an integral structure is provided on one side of the upper end of the base (2).

3. A device for detecting tar content in solvent yellow according to claim 2, characterized in that: The base (2) is provided with protruding structures arranged in parallel, and the detection beaker (16) is located between the protruding structures of the base (2). A support rod (12) is fixed to the upper end of the base (2) on the side of the protruding structure by screw connection, and the upper end of the support rod (12) is fixed to the side of the mixing tank (7) by screw connection.

4. A device for detecting tar content in solvent yellow according to claim 2, characterized in that: The fixing seat (6) is provided with a groove structure, and the detection probe (3) is placed obliquely in the groove of the fixing seat (6).

5. A device for detecting tar content in solvent yellow according to claim 1, characterized in that: The solvent adding branch pipe (10) is arranged at an angle, and the solvent adding branch pipe (10) and the mixing tank (7) are an integrated structure, and a fixed cover (9) is inserted into the opening of the solvent adding branch pipe (10).

6. A device for detecting tar content in solvent yellow according to claim 1, characterized in that: A separation filter screen (14) is fixedly engaged in the funnel (15), and the funnel (15) is fixedly engaged with the bottom of the mixing tank (7) by magnetic attraction.

Images