Biological protein low-temperature drying device

Abstract

The utility model provides a biological protein low-temperature drying device. The biological protein low-temperature drying device comprises a machine body, a barrel and a barrel cover. The machine body is provided with an inner cavity, a connecting port is formed in the top of the inner cavity, and a refrigerating pipe and a drying agent are arranged in the inner cavity. The barrel is screwed to the connecting port and used for containing biological protein, and the side wall of the barrel is provided with an air vent capable of being communicated with the inner cavity; the barrel cover is screwed at the top of the barrel body; and the axial length of the air vent is smaller than that of the connecting port. The air vent is blocked at the connecting port along with the screwing-out of the cylinder body, so that the inner cavity of the machine body is separated from the outside, and the low-temperature dry environment in the inner cavity can be kept constant when the biological protein is taken and placed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of biological proteins, and particularly relates to a biological protein low-temperature drying device. BACKGROUND

[0002] The preservation of biological proteins is susceptible to environmental influences, and is usually carried out in a low-temperature drying environment. For example, a biological protein low-temperature drying device is disclosed in a patent with the publication number CN212006455U, but the above-mentioned device needs to open a heat preservation door when biological proteins are taken out or placed in, and the opening of the heat preservation door will make the inside of the device communicate with the outside, causing the low-temperature drying environment in the device to change. Therefore, the present application provides a biological protein low-temperature drying device. SUMMARY

[0003] The present application provides a biological protein low-temperature drying device which can keep the low-temperature drying environment in the device stable when biological proteins are taken out or placed in.

[0004] The technical solution of the present application is as follows:

[0005] The present application provides a biological protein low-temperature drying device, which comprises a device body, a barrel and a barrel cover.

[0006] The device body has an inner cavity, the top of the inner cavity is provided with a connecting port, and the inner cavity is provided with a refrigeration pipe and a drying agent.

[0007] The barrel is screwed into the connecting port, and the barrel is used for placing biological proteins. The side wall of the barrel is provided with an air vent which can communicate with the inner cavity.

[0008] The barrel cover is screwed onto the top of the barrel.

[0009] The axial length of the air vent is less than the axial length of the connecting port.

[0010] By using the technical solution of the present application, the air vent is blocked at the connecting port when the barrel is unscrewed, so that the inner cavity of the device is cut off from the outside, and the low-temperature drying environment in the inner cavity can be kept constant when biological proteins are taken out or placed in.

[0011] In some implementations, the connecting port and the barrel are coaxially arranged.

[0012] In some implementations, the inner cavity and the connecting port are coaxially arranged.

[0013] In some implementations, the bottom of the inner cavity is provided with a support table for abutting the barrel.

[0014] In some implementations, the support table and the inner cavity are coaxially arranged.

[0015] In some implementations, a guide rod is arranged on the support table.

[0016] In some implementations, the guide rod is coaxially arranged with the support table.

[0017] In some implementations, the bottom of the barrel is provided with a sleeve for inserting the guide rod.

[0018] In some implementations, the vent extends along the circumference of the barrel.

[0019] In some implementations, the bottom of the inner cavity is provided with a mounting groove for placing the desiccant. BRIEF DESCRIPTION OF DRAWINGS

[0020] The exemplary embodiments of the present application will be described in detail below with reference to the accompanying drawings, it should be understood that the embodiments described below are only used to explain the present application, but not to limit the scope of the present application, in the drawings:

[0021] Fig. 1 is a schematic view of a biological protein low-temperature drying device according to an embodiment of the present application;

[0022] Fig. 2 is a sectional view of a biological protein low-temperature drying device according to an embodiment of the present application;

[0023] Fig. 3 is a schematic view of a vent being closed according to an embodiment of the present application;

[0024] REFERENCE NUMERALS:

[0025] 10, body; 11, inner cavity; 12, connecting port; 13, refrigeration pipe; 14, desiccant; 15, mounting groove; 16, support table; 17, guide rod;

[0026] 20, barrel; 21, vent; 22, sleeve;

[0027] 30, barrel cover. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments, it should be understood that the specific embodiments described here are only used to explain the present application, and not to limit the present application.

[0029] In the related art, the preservation of biological proteins is easily affected by the environment, and is usually carried out in a low-temperature drying environment. For example, the patent with publication number CN212006455U discloses a low-temperature drying device for biological protein production, but the above disclosure needs to open the heat preservation door when taking and placing biological proteins, and the opening of the heat preservation door will make the inside of the body communicate with the outside, causing the low-temperature drying environment inside the body to change.

[0030] The embodiment provides a biological protein low-temperature drying device which can keep the stability of the low-temperature drying environment in the body when biological proteins are taken out or put in.

[0031] Please refer to Figs. 1-3 In the embodiment, the biological protein low-temperature drying device comprises a body 10, a barrel 20 and a barrel cover 30; the body 10 has an inner cavity 11, the top of the inner cavity 11 is provided with a connecting port 12, the inner cavity 11 is provided with a refrigeration pipe 13 and a drying agent 14; the barrel 20 is screwed on the connecting port 12, the barrel 20 is used for placing biological proteins, the side wall of the barrel 20 is provided with a vent 21 which can communicate with the inner cavity 11; the barrel cover 30 is screwed on the top of the barrel 20; wherein the axial length of the vent 21 is less than the axial length of the connecting port 12.

[0032] According to the technical scheme, the vent 21 is shielded at the connecting port 12 when the barrel 20 is unscrewed, so that the inner cavity 11 of the body 10 is cut off from the outside, and the low-temperature drying environment in the inner cavity 11 can be kept constant when biological proteins are taken out or put in.

[0033] In the embodiment, the body 10 is integrally formed in a cylindrical shape, the inner cavity 11 is coaxially arranged with the body 10, the connecting port 12 is formed at the top of the body 10 and communicates with the inner cavity 11, the connecting port 12 is also coaxially arranged with the body 10, and the inner diameter of the connecting port 12 is less than the inner diameter of the inner cavity 11, the refrigeration pipe 13 is arranged in the inner cavity 11, low-temperature medium flows in the refrigeration pipe 13, the refrigeration pipe 13 is used for absorbing heat in the inner cavity 11, so as to reduce the temperature in the inner cavity 11, so that a low-temperature environment is formed in the inner cavity 11, and the drying agent 14 is placed in the inner cavity 11 and used for absorbing moisture in the inner cavity 11, so that the environment in the inner cavity 11 is kept dry.

[0034] In addition, a cylindrical support table 16 is fixedly connected to the inside of the inner cavity 11, and the support table 16 is coaxially arranged with the inner cavity 11, the support table 16 is used for supporting the bottom of the barrel 20, a guide rod 17 is fixedly connected to the support table 16, and the guide rod 17 is coaxially arranged with the support table 16, an installation groove 15 is also fixedly connected to the bottom of the inner cavity 11, the installation groove 15 is integrally formed in an annular shape, the installation groove 15 is integrally sleeved on the outside of the support table 16, the axial height of the installation groove 15 is lower than the axial height of the support table 16, that is, the top surface of the installation groove 15 is lower than the top surface of the support table 16, and the drying agent 14 is placed in the inside of the installation groove 15.

[0035] In the embodiment, the barrel 20 is integrally configured as a cylinder with an open top, the barrel cover 30 is screwed on the top of the barrel 20 to close the barrel 20, the sleeve 22 is arranged on the barrel bottom of the barrel 20, the sleeve 22 is sleeved on the outside of the guide rod 17, the air vent 21 is a rectangular opening arranged on the side wall of the barrel 20, the air vent 21 extends along the circumference of the barrel 20, the barrel 20 is integrally screwed at the connecting opening 12, the axial length of the air vent 21 is less than the axial length of the connecting opening 12, as the barrel 20 is screwed into the inner cavity 11, the air vent 21 can be completely moved into the inner cavity 11, at this time, the air vent 21 communicates the inner cavity 11 and the barrel 20, and the low-temperature dry environment can be formed in the barrel 20.

[0036] When the biological protein is taken out from the inside of the barrel 20, the barrel 20 is screwed outwards under the condition that the barrel cover 30 is kept screwed on the barrel 20, until the air vent 21 is completely moved into the connecting opening 12, at this time, the air vent 21 is in a closed state, and the inner cavity 11 is also in a state, then the barrel cover 30 is unscrewed, and finally the biological protein is taken out.

[0037] When the biological protein is put into the inside of the barrel 20, the barrel cover 30 is unscrewed under the condition that the air vent 21 is closed by the connecting opening 12, the biological protein is put into the inside of the barrel 20, then the barrel cover 30 is screwed on the barrel 20 to close the barrel 20, and finally the barrel 20 is screwed into the inner cavity 11 until the air vent 21 communicates the inner cavity 11 and the barrel 20.

[0038] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present application.

Claims

1. A biological protein low temperature drying apparatus, characterized by, The application relates to a biological protein low-temperature drying device. The body has an inner cavity, the top of the inner cavity is provided with a connecting port, and the inner cavity is provided with a refrigeration pipe and a drying agent; The barrel body is screwed in the connecting port, the barrel body is used for placing biological proteins, the side wall of the barrel body is provided with a ventilation port capable of communicating with the inner cavity; The barrel cover is screwed on the top of the barrel body; The axial length of the ventilation port is smaller than the axial length of the connecting port.

2. The biological protein low-temperature drying device according to claim 1, wherein the connecting port is coaxially arranged with the barrel body.

3. The biological protein low-temperature drying device according to claim 2, wherein the inner cavity is coaxially arranged with the connecting port.

4. The biological protein low-temperature drying device according to claim 3, wherein the bottom of the inner cavity is provided with a supporting table used for abutting against the barrel body.

5. The biological protein low-temperature drying device according to claim 4, wherein the supporting table is coaxially arranged with the inner cavity.

6. The biological protein low-temperature drying device according to claim 5, wherein the supporting table is provided with a guide rod.

7. The biological protein low-temperature drying device according to claim 6, wherein the guide rod is coaxially arranged with the supporting table.

8. The biological protein low-temperature drying device according to claim 7, wherein the bottom of the barrel body is provided with a sleeve used for inserting the guide rod.

9. The biological protein low-temperature drying device according to claim 8, wherein the ventilation port extends along the circumference of the barrel body.

10. The biological protein low-temperature drying device according to claim 9, wherein the bottom of the inner cavity is provided with a mounting groove used for placing the drying agent. ​ ​ ​ ​ ​ ​ ​ ​ ​

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