A test tube drying device for food detection

CN224650191UActive Publication Date: 2026-08-18临沭县检验检测中心
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Patent Information

Application Number
CN202522056445.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-18
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0005]为了弥补现有技术的不足,试管为细长的管状物体,其内部容易出现烘干死角,导致水汽无法被有效蒸发出试管;此外,试管内部水迹被烘干时会导致水渍残留在试管的内壁,缺乏结构对其进行清理的问题,本实用新型提出一种食品检测用试管烘干装置

Benefits of technology

[0015] 1. This utility model uses a cleaning tube with air vents and an electric heating grid. The air pump sprays heated gas from multiple air vents on the surface of the cleaning tube from multiple directions, while uniformly heating the inner wall of the test tube. Combined with the drive motor driving the base to rotate the test tube, the inner wall of the test tube is heated evenly, effectively eliminating the drying dead corners inside the test tube.

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Abstract

The utility model belongs to food detection field, concretely is a kind of food detection test tube drying device, including base, the top surface of base is fixedly connected with placing assembly, the placing assembly is used to place test tube, the side of base is provided with supporting ring, the supporting ring is used to place cover body, the surface of cover body is fixedly connected with drying assembly;The drying assembly includes air pump, the air pump is fixedly connected on cover body top surface, one section of the air pump is connected with air duct, and the bottom end of the air duct is connected with gas collection groove in the inside of cover body, and the inside of the gas collection groove is provided with cavity;By setting up cleaning pipe with air outlet hole and electric heating net, air pump sprays heated gas from multiple air outlet holes on the surface of cleaning pipe multidirectionally, simultaneously uniformly heats the inner wall of test tube, and is driven bottom support driven test tube rotation by combining driving motor, so that the inner wall of test tube is heated uniformly, effectively eliminates the drying dead angle in the inside of test tube.
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Description

Technical Field

[0001] This utility model relates to the field of food testing, specifically a test tube drying device for food testing. Background Technology

[0002] Food safety testing involves detecting harmful substances in food according to national standards. It mainly tests for harmful and toxic substances, such as heavy metals and aflatoxin. Test tubes are used in food testing, and after cleaning, they need to be dried.

[0003] In the prior art, such as in publication number CN221744468U, a test tube drying device for food testing is disclosed, which includes a housing. This invention, by activating the drying assembly, filters and heats external air before blowing it into the test tubes, achieving the drying function while preventing dust and other impurities from entering the test tubes. Simultaneously, the moisture flowing out of the test tubes is collected through a connecting hopper and stored in a liquid collection assembly, reducing the humidity inside the housing and improving the test tube drying efficiency.

[0004] Although the aforementioned patent can heat and dry the test tubes using hot air, the test tubes are long and thin tubular objects, which can easily create drying dead zones inside, preventing moisture from being effectively evaporated. In addition, when water is dried inside the test tube, water stains remain on the inner wall of the test tube, and there is no structure to clean them. Therefore, a test tube drying device for food testing is proposed to address the above problems. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, test tubes are long and thin tubular objects, which are prone to drying dead zones inside, preventing water vapor from being effectively evaporated from the test tube. In addition, when water is dried inside the test tube, water stains remain on the inner wall of the test tube, and there is a lack of structure to clean them. This utility model proposes a test tube drying device for food testing.

[0006] The technical solution adopted by this utility model to solve its technical problem is: the test tube drying device for food testing according to this utility model includes a base, a placement component is fixedly connected to the top surface of the base, the placement component is used to place test tubes, a support ring is provided on the side of the base, the support ring is used to place the cover, and a drying component is fixedly connected to the surface of the cover.

[0007] The placement assembly includes a device plate, which is fixedly connected to the top surface of the base. Several drive motors are fixedly connected to the bottom surface of the device plate. The output end of the drive motor extends through to the top surface of the device plate and is fixedly connected to a base support at one end. An anti-slip sleeve is fitted inside the base support.

[0008] The drying assembly includes an air pump, which is fixedly connected to the top surface of the cover. One end of the air pump is connected to an air guide pipe, and the bottom end of the air guide pipe extends into the interior of the cover and is connected to an air collection groove. The air collection groove has a cavity inside, and an electric heating mesh is fitted inside the cavity. Several cleaning pipes are fixedly connected to the bottom surface of the air collection groove, and the top end of the cleaning pipes is connected to the cavity of the air collection groove. Several air outlets are opened on the surface of the cleaning pipes, and a sponge cleaning layer is fitted on the surface of the cleaning pipes.

[0009] Preferably, the drive motor is configured to drive the base to rotate, thereby rotating the test tube.

[0010] Preferably, the cleaning tube corresponds one-to-one with the base, and when the cover is placed on the support ring, the cleaning tube is inserted into the test tube.

[0011] Preferably, the sponge cleaning layer is used to absorb moisture from the inner wall of the test tube.

[0012] Preferably, the anti-slip sleeve is used to fix the position of the test tube.

[0013] Preferably, when the test tube is rotated, the sponge cleaning layer rubs against the inner wall of the test tube to remove water stains.

[0014] The advantages of this utility model are:

[0015] 1. This utility model uses a cleaning tube with air vents and an electric heating grid. The air pump sprays heated gas from multiple air vents on the surface of the cleaning tube from multiple directions, while uniformly heating the inner wall of the test tube. Combined with the drive motor driving the base to rotate the test tube, the inner wall of the test tube is heated evenly, effectively eliminating the drying dead corners inside the test tube.

[0016] 2. This utility model utilizes a sponge cleaning layer on the surface of the cleaning tube. During the test tube rotation drying process, the sponge cleaning layer contacts and rubs against the inner wall of the test tube, effectively wiping and absorbing water stains on the inner wall. At the same time, hot air accelerates the evaporation of water vapor, realizing the simultaneous drying and cleaning, which significantly improves the drying efficiency and quality of the test tube. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the placement component structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the drying component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.

[0022] In the diagram: 1. Base; 2. Placement component; 21. Equipment plate; 22. Drive motor; 23. Base support; 24. Anti-slip sleeve; 3. Cover; 4. Drying component; 41. Air pump; 42. Air guide pipe; 43. Air collection tank; 44. Electric heating grid; 45. Cleaning pipe; 46. Sponge cleaning layer; 5. Test tube. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1-4 As shown, a test tube drying device for food testing includes a base 1, a placement component 2 fixedly connected to the top surface of the base 1 for placing test tubes 5, a support ring provided on the side of the base 1 for placing a cover 3, and a drying component 4 fixedly connected to the surface of the cover 3.

[0025] The placement component 2 includes a device plate 21, which is fixedly connected to the top surface of the base 1. Several drive motors 22 are fixedly connected to the bottom surface of the device plate 21. The output end of the drive motor 22 extends through to the top surface of the device plate 21 and is fixedly connected to a base support 23 at one end. An anti-slip sleeve 24 is fitted inside the base support 23.

[0026] During operation, a sponge cleaning layer 46 is attached to the surface of the cleaning tube 45. When the cleaning tube 45 is inserted into the test tube 5 and the drive motor 22 rotates the test tube 5, the sponge cleaning layer 46 fully contacts and rubs against the inner wall of the test tube 5, physically wiping away residual water stains. At the same time, the hot air sprayed from the air outlet accelerates the evaporation of moisture and is simultaneously absorbed by the sponge cleaning layer 46, thereby realizing the simultaneous operation of drying and cleaning, significantly improving the drying efficiency and cleanliness of the test tube.

[0027] Furthermore, the drying component 4 includes an air pump 41, which is fixedly connected to the top surface of the cover 3. A section of the air pump 41 is connected to an air guide pipe 42, the bottom end of which penetrates into the interior of the cover 3 and is connected to an air collection groove 43. The air collection groove 43 has a cavity inside, and an electric heating mesh 44 is sleeved inside the cavity. Several cleaning pipes 45 are fixedly connected to the bottom surface of the air collection groove 43. The top end of the cleaning pipes 45 is connected to the cavity of the air collection groove 43. Several air outlets are opened on the surface of the cleaning pipes 45, and a sponge cleaning layer 46 is sleeved on the surface of the cleaning pipes 45.

[0028] During operation, by setting up a cleaning pipe 45 with air outlets and an electric heating grid 44, the air pump 41 pumps external air into the cavity of the air collection tank 43 through the air guide pipe 42. After being heated by the electric heating grid 44, the air enters the cleaning pipe 45 and is sprayed out from multiple directions from several air outlets distributed on the surface of the cleaning pipe 45. At the same time, the drive motor 22 drives the base 23 and the test tube 5 to rotate slowly, so that the hot air can be evenly applied to all parts of the inner wall of the test tube 5, thereby completely eliminating the drying dead corners inside the test tube.

[0029] Furthermore, the sponge cleaning layer 46 is used to absorb moisture from the inner wall of the test tube;

[0030] During operation, when the air pump 41) sprays heated gas through the air outlet on the surface of the cleaning tube 45, the sponge cleaning layer 46 remains in contact with the inner wall of the test tube 5, continuously absorbing the evaporated water vapor during the drying process. At the same time, in conjunction with the rotation of the test tube 5, the sponge cleaning layer 46 and the inner wall of the test tube generate relative motion, enhancing the absorption efficiency of moisture. Its beneficial effect is that it directly removes the water vapor condensed on the inner wall of the test tube through physical adsorption, avoiding the residue caused by secondary condensation of water vapor. It complements the hot air drying and significantly improves the thoroughness of drying.

[0031] Furthermore, the anti-slip sleeve 24 is used to fix the position of the test tube 5;

[0032] During operation, the anti-slip sleeve 24 is made of elastic rubber material and is tightly fitted inside the base 23. When the test tube 5 is inserted into the base 23, the anti-slip sleeve 24 undergoes elastic deformation to hold the bottom of the test tube tightly. Its beneficial effects are: it ensures the stability of the test tube 5 during the rotation drying process, preventing the test tube from shaking or shifting, and also ensures that the cleaning tube 45 can be accurately inserted into the test tube. At the same time, the elastic material avoids the risk of the bottom of the test tube breaking due to rigid contact.

[0033] Working principle: During operation, the test tubes 5 to be dried are first inserted into the base 23 of the placement component 2 and secured stably by the anti-slip sleeve 24 inside. Then, the cover 3 is placed on the support ring on the side of the base 1, so that the cleaning tubes 45 of the drying component 4 are inserted into the test tubes 5 respectively. After starting, the air pump 41 pumps air into the cavity of the air collection tank 43 through the air guide pipe 42. After being heated by the electric heating grid 44, the air is delivered to each cleaning tube 45 and finally sprays hot air from the air outlet of the tube wall into the inner wall of the test tube 5 in multiple directions. At the same time, the drive motor 22 drives the base 23 and the test tubes 5 to rotate slowly, so that the hot air acts evenly on the entire inner surface of the test tube. During this process, the sponge cleaning layer 46 on the surface of the cleaning tube 45 continuously rubs against the inner wall of the rotating test tube 5, simultaneously completing the dual functions of physical wiping and water absorption and hot air drying, ultimately achieving efficient and thorough drying and cleaning of the test tubes.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A test tube drying device for food testing, characterized in that: Includes a base (1), the top surface of which is fixedly connected to a placement component (2), the placement component (2) is used to place test tubes (5), the side of the base (1) is provided with a support ring, the support ring is used to place a cover (3), and the surface of the cover (3) is fixedly connected to a drying component (4). The placement component (2) includes a device plate (21), which is fixedly connected to the top surface of the base (1). A plurality of drive motors (22) are fixedly connected to the bottom surface of the device plate (21). The output end of the drive motor (22) extends through to the top surface of the device plate (21) and is fixedly connected to a base support (23) at one end. An anti-slip sleeve (24) is fitted inside the base support (23). The drying assembly (4) includes an air pump (41), which is fixedly connected to the top surface of the cover (3). A section of the air pump (41) is connected to an air guide pipe (42). The bottom end of the air guide pipe (42) extends into the interior of the cover (3) and is connected to an air collection groove (43). The air collection groove (43) has a cavity inside. An electric heating mesh (44) is fitted inside the cavity. Several cleaning pipes (45) are fixedly connected to the bottom surface of the air collection groove (43). The top end of the cleaning pipes (45) is connected to the cavity of the air collection groove (43). Several air outlets are opened on the surface of the cleaning pipes (45). A sponge cleaning layer (46) is fitted on the surface of the cleaning pipes (45).

2. The test tube drying device for food testing according to claim 1, characterized in that: The drive motor (22) is configured to drive the base (23) to rotate, thereby causing the test tube (5) to rotate.

3. The test tube drying device for food testing according to claim 1, characterized in that: The cleaning tube (45) corresponds one-to-one with the base (23). When the cover (3) is placed on the support ring, the cleaning tube (45) is inserted into the test tube (5).

4. The test tube drying device for food testing according to claim 1, characterized in that: The sponge cleaning layer (46) is used to absorb water vapor from the inner wall of the test tube.

5. The test tube drying device for food testing according to claim 1, characterized in that: The anti-slip sleeve (24) is used to fix the position of the test tube (5).

6. The test tube drying device for food testing according to claim 1, characterized in that: When the test tube (5) is rotated, the sponge cleaning layer (46) rubs against the inner wall of the test tube to remove water stains.

Citation Information

Patent Citations

  • Test tube drying device for food detection

    CN221744468U