Purification small column bracket for separation and purification experiment

Abstract

The utility model discloses a purification small column support for separation and purification experiments, which comprises a base, a mounting groove is arranged in the middle of the top of the base, two first springs are symmetrically and fixedly arranged on the side wall of the mounting groove, first sponge pads are fixedly arranged at the inner ends of the first springs, a first inserting groove is longitudinally arranged on the base, and a threaded hole is transversely arranged on the base. A vertical rod is arranged in the first inserting groove, a first fixing piece is arranged outside the vertical rod, a second inserting groove is transversely formed in the top of the vertical rod, a transverse rod is arranged in the second inserting groove, a second fixing piece is arranged outside the transverse rod, a support is fixedly installed at the outer end of the transverse rod, and two second springs are symmetrically and fixedly installed on the inner side wall of the support; a second sponge pad is fixedly installed at the inner end of the second spring. Collecting containers of various specifications are clamped through a first spring and a first sponge mat, small purification columns of various specifications are clamped through a second spring and a second sponge mat, the application range is wider, and the working efficiency in the experiment process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental supplies, and more specifically, to a purification column support used for separation and purification experiments. Background Art

[0002] In separation and purification experiments, purification columns such as SPE columns and C18 columns are often used. After the purification column is activated by a solvent, a sample solution is added, and then the impurities are eluted with the solvent, and finally the target is eluted. At this time, a container is needed to collect the eluent. The elution method and subsequent operations are different, and the selected collection container is also different. Under the existing experimental conditions, there is no device that can place different containers and different purification columns at the same time, which causes inconvenience to the experimental process and reduces work efficiency. In view of the above problems, this device was invented after research. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a purification column holder for separation and purification experiments, which can be used to place the purification column in the purification and separation experiment, and can also place the eluent collection container (different specifications of concentration bottles, centrifuge tubes, volumetric flasks, etc.), thereby solving the problem that the purification column and the eluent collection containers of different specifications cannot be placed at the same time in the purification experiment, ensuring that the experimental process is easy to operate and improving the experimental efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a purification column bracket for separation and purification experiments, comprising a base, a mounting groove is provided in the middle position of the top of the base, two springs 1 are symmetrically fixedly installed on the side walls of the mounting groove, a sponge pad 1 is fixedly installed on the inner end of the spring 1, a No. 1 plug-in groove is longitudinally provided on the base, a threaded hole is transversely provided on the base, and the threaded hole is connected to the No. 1 plug-in groove, a vertical pole is provided in the No. 1 plug-in groove, a No. 1 fixing piece is provided on the outside of the vertical pole, a No. 2 plug-in groove is transversely provided on the top of the vertical pole, a cross bar is provided in the No. 2 plug-in groove, a No. 2 fixing piece is provided on the outside of the cross bar, a bracket is fixedly installed on the outer end of the cross bar, two springs 2 are symmetrically fixedly installed on the inner wall of the bracket, and a sponge pad 2 is fixedly installed on the inner end of the spring 2.

[0005] Optionally, the base is a truncated cone structure.

[0006] Optionally, the top of the sponge pad is inclined.

[0007] Optionally, the vertical pole is an inverted L-shaped structure.

[0008] Optionally, the No. 1 fixing member includes a No. 1 screw threadedly connected to the threaded hole, a No. 1 clamping plate is fixedly installed on the inner side of the No. 1 screw, and a No. 1 handwheel is fixedly installed on the outer side of the No. 1 screw.

[0009] Optionally, the No. 2 fixing member includes a No. 2 screw rod threadably connected to the vertical rod, a No. 2 clamping plate is fixedly installed on the inner side of the No. 2 screw rod, and a No. 2 handwheel is fixedly installed on the outer side of the No. 2 screw rod.

[0010] Optionally, the support is an annular structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The purification column support for separation and purification experiments uses a spring 1 and a sponge pad 1 to clamp collection containers of various specifications, and uses a spring 2 and a sponge pad 2 to clamp purification columns of various specifications, which has a wider application range and improves work efficiency during the experiment.

[0013] The purification column bracket used for separation and purification experiments is provided with a No. 1 fixing piece, which is convenient for fixing the vertical pole after adjusting the vertical pole to a suitable height, and is provided with a No. 2 fixing piece, which is convenient for fixing the horizontal pole after adjusting the horizontal pole to a suitable position, thereby improving work efficiency during the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 The overall structural diagram provided by the utility model;

[0016] Figure 2 An exploded view provided for the utility model;

[0017] Figure 3 A schematic diagram of the structure of the spring 2 and the sponge pad 2 provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a spring 1 and a sponge pad 1 provided by the utility model;

[0019] Figure 5 This is a schematic structural diagram of a No. 1 fixing member and a No. 2 fixing member provided by the utility model.

[0020] Description of reference numerals:

[0021] 1. Base; 2. Mounting slot; 3. Spring 1; 4. Sponge pad 1; 5. Plug-in slot No. 1; 6. Threaded hole; 7. Vertical pole; 8. Fixing piece No. 1; 801. Screw rod No. 1; 802. Clamp plate No. 1; 803. Handwheel No. 1; 9. Plug-in slot No. 2; 10. Crossbar; 11. Bracket; 12. Spring 2; 13. Sponge pad 2; 14. Fixing piece No. 2; 1401. Screw rod No. 2; 1402. Clamp plate No. 2; 1403. Handwheel No. 2. DETAILED DESCRIPTION

[0022] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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 creative work are within the scope of protection of the present invention.

[0023] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] The purification column support for separation and purification experiments of this embodiment has a reasonable structural design and can simultaneously hold purification columns of different specifications and eluent collection containers of different specifications, thereby improving work efficiency during the experiment.

[0025] See attached Figure 1 and Figure 4 The embodiment of the present invention is a purification column support for separation and purification experiments, comprising a base 1, the base 1 is a truncated cone structure, the truncated cone structure of the base 1 makes the device more stable when in use, a mounting groove 2 is provided in the middle of the top of the base 1, two springs 3 are symmetrically fixedly installed on the side walls of the mounting groove 2, a sponge pad 4 is fixedly installed at the inner end of the spring 3, wherein the top of the sponge pad 4 is inclined, that is, the top diameter of the sponge pad 4 is larger than the bottom diameter of the sponge pad 4, which is more conducive to the operator placing the collection container between the two sponge pads 4, and under the elastic action of the springs 3 on both sides, collection containers of various specifications can be placed between the two sponge pads 4, and the scope of application is wider.

[0026] See attached Figure 1 , Figure 2 , Figure 4 and Figure 5A No. 1 plug-in slot 5 is longitudinally provided on the base 1, and the No. 1 plug-in slot 5 is eccentrically arranged. A threaded hole 6 is transversely provided on the base 1, and the threaded hole 6 is communicated with the No. 1 plug-in slot 5. A vertical pole 7 is arranged in the No. 1 plug-in slot 5, and a No. 1 fixing piece 8 is arranged outside the vertical pole 7. The No. 1 fixing piece 8 includes a No. 1 screw rod 801 threadedly connected with the threaded hole 6, a No. 1 clamping plate 802 is fixedly installed on the inner side of the No. 1 screw rod 801, and a No. 1 hand wheel 803 is fixedly installed on the outer side of the No. 1 screw rod 801. When in use, the operator turns the No. 1 hand wheel 803, and the No. 1 hand wheel 803 drives the No. 1 screw rod 801 and the No. 1 clamping plate 802 to move toward the vertical pole 7. When the No. 1 clamping plate 802 squeezes the vertical pole 7, the vertical pole 7 is limited. The No. 1 fixing piece 8 is arranged to facilitate the vertical pole 7 to be adjusted to a suitable height for fixing the vertical pole 7.

[0027] See attached Figure 1 , Figure 2 , Figure 3 and Figure 5 The vertical rod 7 is an inverted L-shaped structure, and a No. 2 plug-in groove 9 is horizontally opened on the top of the vertical rod 7. A cross bar 10 is arranged in the No. 2 plug-in groove 9, and a No. 2 fixing piece 14 is arranged outside the cross bar 10. The No. 2 fixing piece 14 includes a No. 2 screw rod 1401 threadedly connected to the vertical rod 7, a No. 2 clamping plate 1402 is fixedly installed on the inner side of the No. 2 screw rod 1401, and a No. 2 hand wheel 1403 is fixedly installed on the outer side of the No. 2 screw rod 1401. When in use, the operator rotates the No. 2 hand wheel 1403, and the No. 2 hand wheel 1403 drives the No. 2 screw rod 1401 and the No. 2 clamping plate 1402 to move longitudinally. When the No. 2 clamping plate 1402 squeezes the cross bar 10, the cross bar 10 is limited. The No. 2 fixing piece 14 is arranged to facilitate the cross bar 10 to be adjusted to a suitable position and then used to fix the cross bar 10.

[0028] See attached Figure 3 A bracket 11 is fixedly installed on the outer end of the cross bar 10, and the bracket 11 is a ring structure. Two springs 12 are symmetrically fixedly installed on the inner wall of the bracket 11, and a sponge pad 13 is fixedly installed on the inner end of the spring 12. Under the elastic action of the spring 12, the sponge pads 13 on both sides can clamp purification columns of different specifications, and the application range is wider.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A purification column support for separation and purification experiments, characterized in that: The invention comprises a base (1), wherein a mounting groove (2) is provided at the middle position of the top of the base (1), two springs (3) are symmetrically fixedly installed on the side walls of the mounting groove (2), a sponge pad (4) is fixedly installed at the inner end of the spring (3), a first plug-in groove (5) is longitudinally provided on the base (1), a threaded hole (6) is transversely provided on the base (1), and the threaded hole (6) is connected to the first plug-in groove (5), and a vertical rod (7) is provided in the first plug-in groove (5), A No. 1 fixing member (8) is arranged outside the vertical pole (7), a No. 2 plug-in slot (9) is transversely opened on the top of the vertical pole (7), a cross bar (10) is arranged inside the No. 2 plug-in slot (9), a No. 2 fixing member (14) is arranged outside the cross bar (10), a bracket (11) is fixedly installed at the outer end of the cross bar (10), two springs (12) are symmetrically fixedly installed on the inner side wall of the bracket (11), and a sponge pad (13) is fixedly installed at the inner end of the spring (12).

2. A purification column holder for separation and purification experiments according to claim 1, characterized in that: The base (1) is a truncated cone-shaped structure.

3. A purification column holder for separation and purification experiments according to claim 1, characterized in that: The top of the sponge pad 1 (4) is inclined.

4. A purification column holder for separation and purification experiments according to claim 1, characterized in that: The upright pole (7) is an inverted L-shaped structure.

5. A purification column holder for separation and purification experiments according to claim 1, characterized in that: The No. 1 fixing member (8) comprises a No. 1 screw rod (801) threadedly connected to the threaded hole (6), a No. 1 clamping plate (802) is fixedly mounted on the inner side of the No. 1 screw rod (801), and a No. 1 hand wheel (803) is fixedly mounted on the outer side of the No. 1 screw rod (801).

6. A purification column holder for separation and purification experiments according to claim 1, characterized in that: The No. 2 fixing member (14) comprises a No. 2 screw rod (1401) threadedly connected to the vertical rod (7), a No. 2 clamping plate (1402) is fixedly mounted on the inner side of the No. 2 screw rod (1401), and a No. 2 hand wheel (1403) is fixedly mounted on the outer side of the No. 2 screw rod (1401).

7. A purification column support for separation and purification experiments according to claim 1, characterized in that: The support (11) is an annular structure.

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