Vacuum centrifugal concentrator

Abstract

The utility model discloses a vacuum centrifugal concentrator which comprises a machine frame shell, a middle partition plate is fixed between the inner walls of the two sides of the machine frame shell, a driving motor is arranged below the middle partition plate, a vacuum pump and a low-temperature cold trap are arranged on the two sides of the driving motor respectively, and a casting aluminum pot is further arranged in the machine frame shell. A touch control integrated screen and a pull-push door handle are further arranged on the top of the machine frame shell, and a damping device is further arranged on the middle partition plate. According to the vacuum centrifugal concentrator, a large sealed casting aluminum pot is vacuumized, a horizontal rotor is adopted to perform rotary centrifugation on a sample, a refrigeration sheet and a far infrared heating tile are mounted in the aluminum pot, and a cold trap is externally arranged to capture and prevent biological pollution, so that the problems of temperature control and explosion boiling of the sample in the concentration process are solved, and the concentration effect is ensured; and meanwhile, refrigeration and infrared heating can be realized, so that various experimental requirements of freeze-drying, concentration and the like are met, and the concentration efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of vacuum centrifugal concentrators, in particular to a vacuum centrifugal concentrator. Background Art

[0002] The vacuum centrifugal concentrator uses centrifugal force, heating and the vacuum provided by an external vacuum pump to evaporate the solvent. Traditional vacuum centrifugal concentrators cannot effectively solve the problems of temperature control and boiling of samples during the concentration process, cannot guarantee the concentration effect, and cannot meet the requirements of both refrigeration and heating, making it difficult to meet various experimental requirements such as freeze-drying and concentration.

[0003] In order to solve the above problems, we propose a vacuum centrifugal concentrator to improve the shortcomings of the existing technology. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a vacuum centrifugal concentrator. In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a vacuum centrifugal concentrator, comprising a frame shell, a middle partition is fixed between the inner walls on both sides of the frame shell, a driving motor is arranged below the middle partition, a vacuum pump and a low-temperature cold trap are arranged on both sides of the driving motor, a cast aluminum pot is also arranged in the frame shell, a touch-controlled integrated screen and a push-pull door handle are also arranged on the top of the frame shell, and a vibration reduction device is also arranged on the middle partition.

[0006] Preferably, the drive motor is arranged below the vibration reduction device.

[0007] Preferably, the cast aluminum pot is located above the middle partition.

[0008] Preferably, the low temperature cold trap is also arranged below the middle partition.

[0009] Preferably, the vacuum pump is located on the bottom inner side of the frame housing.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0011] By evacuating the large sealed cast aluminum pot and using a horizontal rotor to spin the sample for centrifugation, the aluminum pot is equipped with refrigeration plates and far-infrared heating tiles, and an external cold trap is used to capture and prevent biological contamination. This solves the problems of temperature control and boiling of samples during the concentration process and ensures the concentration effect. At the same time, it can also provide refrigeration and infrared heating to meet various experimental requirements such as freeze-drying and concentration, thereby greatly improving the concentration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] In the figure: 1. Frame shell; 2. Middle partition; 3. Drive motor; 4. Vacuum pump; 5. Low-temperature cold trap; 6. Cast aluminum pot; 7. Touch-screen integrated screen; 8. Vibration reduction device; 9. Push-pull door handle. DETAILED DESCRIPTION

[0015] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention. Example

[0016] like Figure 1 As shown, a vacuum centrifugal concentrator comprises a frame shell 1, a middle partition 2 is fixed between the inner walls on both sides of the frame shell 1, a driving motor 3 is arranged below the middle partition 2, a vacuum pump 4 and a low-temperature cold trap 5 are respectively arranged on both sides of the driving motor 3, a cast aluminum pot 6 is also arranged in the frame shell 1, a touch-control integrated screen 7 and a push-pull door handle 9 are also arranged on the top of the frame shell 1, and a vibration reduction device 8 is also arranged on the middle partition 2, the driving motor 3 is arranged below the vibration reduction device 8, the cast aluminum pot 6 is located above the middle partition 2, the low-temperature cold trap 5 is also arranged below the middle partition 2, and the vacuum pump 4 is located on the inner side of the bottom of the frame shell 1, forming an overall vacuum centrifugal concentrator structure, so that it can have both refrigeration and infrared heating, meet various experimental requirements such as freeze-drying and concentration, thereby greatly improving the concentration efficiency.

[0017] The principles and advantages of the utility model are as follows: by evacuating a large sealed cast aluminum pot 6, a horizontal rotor is used to perform rotary centrifugation on the sample, a refrigeration sheet and a far-infrared heating tile are installed in the cast aluminum pot 6, and an external low-temperature cold trap 5 is arranged to capture and prevent biological contamination, thereby solving the problems of temperature control and boiling of the sample during the concentration process, ensuring the concentration effect, and at the same time, it can also perform refrigeration and infrared heating, meeting various experimental requirements such as freeze-drying and concentration, thereby greatly improving the concentration efficiency. The vacuum centrifugal concentrator can quickly and effectively remove the solvent in the sample, because the combination of centrifugal action and vacuum environment greatly improves the processing efficiency, regardless of the amount of the sample, an accurate and reliable concentration effect can be obtained, and multiple samples can be processed simultaneously without cross contamination, which is very suitable for sample processing that needs to avoid cross contamination during synthesis and separation, and is widely used in the separation, purification, freeze-drying, distillation, etc. of various organic and inorganic compounds to meet various experimental requirements.

[0018] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vacuum centrifugal concentrator, comprising a housing (1), characterized in that: A middle partition (2) is fixed between the inner walls on both sides of the frame shell (1); a drive motor (3) is arranged below the middle partition (2); a vacuum pump (4) and a low-temperature cold trap (5) are arranged on both sides of the drive motor (3); a cast aluminum pot (6) is also arranged inside the frame shell (1); a touch-control integrated screen (7) and a push-pull door handle (9) are also arranged on the top of the frame shell (1); and a vibration reduction device (8) is also arranged on the middle partition (2).

2. The vacuum centrifugal concentrator according to claim 1, characterized in that: The drive motor (3) is arranged below the vibration reduction device (8).

3. The vacuum centrifugal concentrator according to claim 1, characterized in that: The cast aluminum pot (6) is located above the middle partition (2).

4. The vacuum centrifugal concentrator according to claim 1, characterized in that: The low-temperature cold trap (5) is also arranged below the middle partition plate (2).

5. The vacuum centrifugal concentrator according to claim 1, characterized in that: The vacuum pump (4) is located on the inner side of the bottom of the frame housing (1).

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