Organic reagent preparation device for sample injection bottle

Abstract

The utility model relates to the technical field of experimental instruments, in particular to a sample introduction bottle organic reagent preparation device which comprises a bottom plate, supporting columns are fixedly connected to the front and the rear of the left side and the right side of the bottom plate, a middle plate is fixedly connected to the middle of the four supporting columns, and a top plate is fixedly connected to the upper portion of the four supporting columns. A plurality of sample injection bottle grooves which are uniformly distributed and vertically run through are formed in the middle plate and the top plate, clamping assemblies are arranged in the sample injection bottle grooves, sample injection bottles run through the sample injection bottle grooves, the sample injection bottles and the sample injection bottle grooves are mounted through the clamping assemblies, and codes are arranged at the top of the top plate; according to the device, solution preparation can be carried out on the sample injection bottles in batches according to a fixed sequence, the sequence cannot be disordered during magnetic stirring, batch heating can be carried out, meanwhile, the solution dissolving condition can be observed in real time, the solution is effectively prevented from being excessively dissolved, the device is simple in structure, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model patent relates to the technical field of experimental instruments, and specifically to an organic reagent preparation device for a sample injection bottle. Background Art

[0002] Molecular weight and molecular weight distribution are one of the important indicators of polymers, and gel permeation chromatography is an important means of molecular weight and molecular weight distribution analysis. Gel permeation chromatography requires the use of 1.5mL automatic injection bottles. After adding solvents and samples, the experimenter needs to place them on a magnetic stirrer for heating and stirring. Under the action of the magnetic force, the injection bottles are easy to gather together, and the order is easy to be disordered. After stirring, the injection bottles need to be removed immediately to prevent excessive dissolution, which is very inconvenient to operate. Therefore, an injection bottle organic reagent preparation device is proposed to address the above problems. Utility Model Content

[0003] The utility model aims to provide an organic reagent preparation device for a sample injection bottle, aiming to solve the problems in the above-mentioned background technology.

[0004] The utility model is realized in that the sample injection bottle organic reagent preparation device comprises a bottom plate;

[0005] The front and rear sides of the left and right sides of the bottom plate are fixedly connected with pillars, the middle between the four pillars is fixedly connected with an intermediate plate, and the top between the four pillars is fixedly connected with a top plate;

[0006] A plurality of evenly distributed and vertically penetrating injection bottle slots are provided inside the middle plate and the top plate, a clamping assembly is provided inside the injection bottle slot, an injection bottle is passed through the injection bottle slot, and the injection bottle is installed with the injection bottle slot through the clamping assembly, a code is provided on the top of the top plate, and a partition is provided on the top of the middle plate.

[0007] Furthermore, the injection bottle slots are staggered, and the codes correspond to the injection bottle slots inside the top plate.

[0008] Furthermore, the injection bottle slot inside the top plate corresponds to the injection bottle slot inside the middle plate.

[0009] Furthermore, the bottom of the base plate and the bottom end of the support are on the same horizontal plane.

[0010] Furthermore, the sample injection bottle organic reagent preparation device is made of stainless steel.

[0011] Furthermore, a support plate is fixedly connected to the rear of the top of the partition, and the top of the support plate fits with the bottom of the injection bottle.

[0012] Furthermore, the clamping assembly includes an inner groove opened on the left and right sides of the injection bottle groove, a clamping plate is slidably connected to the inner groove, a spring is fixedly connected between the side of the clamping plate away from the center of the injection bottle groove and the side of the inner groove away from the center of the injection bottle groove, an arc-shaped extrusion groove is opened above the side of the clamping plate close to the center of the injection bottle groove, an arc-shaped clamping groove is opened below the side of the clamping plate close to the center of the injection bottle groove, and the inner side wall of the clamping groove is in contact with the outer surface of the injection bottle.

[0013] Compared with existing technologies ， The utility model can prepare solutions in batches by injecting bottles in a fixed order, and the order will not be disordered during magnetic stirring, and batch heating can be performed. At the same time, the dissolution of the solution can be observed in real time, effectively preventing the solution from being excessively dissolved. The device has a simple structure, is easy to operate, and can greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the sample injection bottle organic reagent preparation device provided by the utility model;

[0015] Figure 2 It is a partial front section structural schematic diagram of the sample injection bottle organic reagent preparation device provided by the utility model;

[0016] Figure 3 The utility model provides a sample injection bottle organic reagent preparation device Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a partition of an organic reagent preparation device for a sample injection bottle.

[0018] The figure marks involved in the above drawings are: 1. bottom plate; 2. middle plate; 3. top plate; 4. pillar; 5. coding; 6. injection bottle slot; 7. injection bottle; 8. partition; 9. clamping assembly; 901. inner groove; 902. spring; 903. clamping plate; 904. extrusion groove; 905. clamping groove; 10. support plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] The implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0021] according to Figure 1-4 As shown, the sample injection bottle organic reagent preparation device includes a bottom plate 1;

[0022] The front and rear sides of the left and right sides of the bottom plate 1 are fixedly connected with pillars 4, the middle between the four pillars 4 is fixedly connected with an intermediate plate 2, and the top between the four pillars 4 is fixedly connected with a top plate 3;

[0023] A plurality of evenly distributed and vertically penetrating injection bottle slots 6 are provided inside the middle plate 2 and inside the top plate 3, and a clamping assembly 9 is provided inside the injection bottle slot 6, and an injection bottle 7 is penetrated inside the injection bottle slot 6, and the injection bottle 7 is installed with the injection bottle slot 6 through the clamping assembly 9, a code 5 is provided on the top of the top plate 3, and a partition 8 is provided on the top of the middle plate 2; when working, the bottom of the bottom plate 1 is first fitted with a flat desktop to make the device firmly placed, and after being firmly placed, the injection bottle 7 is placed in the corresponding injection bottle slot 6 according to the code 5, and is installed through the clamping assembly 9 when placed through, so that The device can adapt to injection bottles 7 of different sizes, and is placed firmly without shaking. Then, the sample and organic reagent are poured in, and then the magnet is put in. After that, the device is placed on the magnetic stirrer so that the bottom plate 1 is in full contact with the magnetic stirrer. The magnetic stirrer switch is turned on and a certain temperature is set. Then, the dissolution of the solution can be clearly seen. When the solution is completed, the injection bottle 7 is taken out, and a partition 8 is placed on the top of the injection bottle slot 6 of the corresponding middle plate 2. Then the injection bottle 7 is put back so that the partition 8 supports the injection bottle 7 and effectively prevents the solution from being over-dissolved. At the same time, the order of the injection bottles 7 will not be disordered. When all the dissolution is completed, the device is removed.

[0024] The sample injection bottle slot 6 is staggered, and the code 5 corresponds to the sample injection bottle slot 6 inside the top plate 3; during operation, it is convenient to observe the dissolution of the organic reagent in time.

[0025] The injection bottle slot 6 inside the top plate 3 corresponds to the injection bottle slot 6 inside the middle plate 2; during operation, the injection bottle 7 is conveniently placed through the top plate 3 and the middle plate 2.

[0026] The bottom of the base plate 1 and the bottom end of the support 4 are on the same horizontal plane, so that the device can be placed stably during operation.

[0027] The organic reagent preparation device of the sample injection bottle 7 is made of stainless steel; when working, the device has a better rust-proof effect and is easier to move.

[0028] A support plate 10 is fixedly connected to the rear of the top of the partition 8, and the top of the support plate 10 is in contact with the bottom of the injection bottle 7; when working, the injection bottle 7 is supported by the support plate 10.

[0029] The clamping assembly 9 includes an inner groove 901 provided on the left and right sides of the injection bottle groove 6, a clamping plate 903 is slidably connected inside the inner groove 901, a spring 902 is fixedly connected between the side of the clamping plate 903 away from the center of the injection bottle groove 6 and the side of the inner groove 901 away from the center of the injection bottle groove 6, an arc-shaped extrusion groove 904 is provided above the side of the clamping plate 903 close to the center of the injection bottle groove 6, and an arc-shaped clamping groove 905 is provided below the side of the clamping plate 903 close to the center of the injection bottle groove 6. And the inner wall of the clamping groove 905 fits with the outer surface of the injection bottle 7; when working, the clamping plate 903 is squeezed to make the clamping plate 903 slide inside the inner groove 901, and after the clamping plate 903 slides, it squeezes the spring 902 so that the spring 902 has a rebound force to drive the clamping plate 903 to squeeze and clamp the outer surface of the injection bottle 7, and at the same time, the arc-shaped squeezing groove 904 is convenient for squeezing the clamping plate 903 when the injection bottle 7 passes through the injection bottle groove 6, and the arc-shaped clamping groove 905 is convenient for squeezing and clamping the outer surface of the injection bottle 7 passing through the injection bottle groove 6, and the injection bottle 7 is installed firmly.

[0030] Working principle: When in use, first fit the bottom of the bottom plate 1 with the flat desktop so that the device is placed firmly, and after it is placed firmly, place the sample bottle 7 in the corresponding sample bottle slot 6 according to the code 5, and install it through the clamping component 9 when it is placed through, so that the device can adapt to sample bottles 7 of different sizes, and place them firmly without shaking, and then pour in the sample and organic reagent, and then put in the magnet, and then put the device on the magnetic stirrer, so that the bottom plate 1 is in full contact with the magnetic stirrer, turn on the magnetic stirrer switch, set a certain temperature, and then you can clearly see the dissolution of the solution, when the solution is completed, take out the sample bottle 7, and put the partition 8 on the top of the sample bottle slot 6 of the corresponding middle plate 2, and then put the sample bottle 7 back so that the partition 8 supports the sample bottle 7 and effectively prevents the solution from being excessively dissolved, and at the same time will not cause the order of the sample bottles 7 to be disordered, and when all the dissolution is completed, remove the device.

[0031] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0032] Reference Figure 1-4 As shown, it is a preferred embodiment provided by the utility model.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sample injection bottle organic reagent preparation device, comprising a bottom plate (1); It is characterized in that The front and rear sides of the left and right sides of the bottom plate (1) are both fixedly connected with pillars (4), the middle between the four pillars (4) is fixedly connected with an intermediate plate (2), and the top between the four pillars (4) is fixedly connected with a top plate (3); A plurality of evenly distributed and vertically penetrating injection bottle slots (6) are provided inside the middle plate (2) and inside the top plate (3); a clamping assembly (9) is provided inside the injection bottle slot (6); an injection bottle (7) penetrates inside the injection bottle slot (6), and the injection bottle (7) is installed with the injection bottle slot (6) through the clamping assembly (9); a code (5) is provided on the top of the top plate (3); and a partition (8) is provided on the top of the middle plate (2).

2. The device for preparing organic reagents using a sample injection bottle according to claim 1, characterized in that: The injection bottle slot (6) is staggered, and the code (5) corresponds to the injection bottle slot (6) inside the top plate (3).

3. The device for preparing organic reagents using a sample injection bottle according to claim 2, characterized in that: The injection bottle slot (6) inside the top plate (3) corresponds to the injection bottle slot (6) inside the middle plate (2).

4. The device for preparing organic reagents using a sample injection bottle according to claim 3, characterized in that: The bottom of the base plate (1) and the bottom end of the support (4) are on the same horizontal plane.

5. The device for preparing organic reagents using a sample injection bottle according to claim 4, characterized in that: The organic reagent preparation device of the sample injection bottle (7) is made of stainless steel.

6. The device for preparing organic reagents using a sample injection bottle according to claim 5, characterized in that: A support plate (10) is fixedly connected to the rear of the top of the partition (8), and the top of the support plate (10) is in contact with the bottom of the injection bottle (7).

7. The device for preparing organic reagents using a sample injection bottle according to claim 6, characterized in that: The clamping assembly (9) includes an inner groove (901) provided on the left and right sides of the injection bottle groove (6); a clamping plate (903) is slidably connected inside the inner groove (901); a spring (902) is fixedly connected between a side of the clamping plate (903) away from the center of the injection bottle groove (6) and a side of the inner groove (901) away from the center of the injection bottle groove (6); an arc-shaped extrusion groove (904) is provided above the side of the clamping plate (903) close to the center of the injection bottle groove (6); an arc-shaped clamping groove (905) is provided below the side of the clamping plate (903) close to the center of the injection bottle groove (6); and an inner side wall of the clamping groove (905) is in contact with the outer surface of the injection bottle (7).

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