A food inspection distillation device capable of uniform heating

By introducing a combination structure of a stirring shaft and a surrounding heating layer into the distillation apparatus for food testing, the problem of uneven heating inside the distillation container is solved, achieving uniform heating and thorough stirring of the liquid, thus improving the accuracy of the test.

CN224404383UActive Publication Date: 2026-06-26QINHUANGDAO FOOD & DRUG INSPECTION CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINHUANGDAO FOOD & DRUG INSPECTION CENT
Filing Date
2025-06-27
Publication Date
2026-06-26

Smart Images

  • Figure CN224404383U_ABST
    Figure CN224404383U_ABST
Patent Text Reader

Abstract

The utility model relates to food inspection field discloses a kind of distillation devices for food inspection capable of uniform heating, including base, the left side of the base is equipped with controller, the inside of the base is equipped with heating cavity, the inside of the heating cavity is equipped with retort, the inside of the retort is equipped with stirring shaft, the left side of the top of base is equipped with motor support, driving motor is installed on the motor support, the left side of the top of retort is equipped with thermometer.The distillation device for food inspection capable of uniform heating drives stirring blade to the liquid inside retort by driving motor, the efficiency of stirring mixing can be improved when stirring blade is fully opened, so that the liquid inside retort is fully agitated to realize uniform heating, heating layer adopts around type electric heating wire structure, the heat of heating layer is evenly conducted on the surface of retort by heat conduction layer to uniformly heat it, and the problem of uneven heating is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of food inspection technology, specifically to a distillation apparatus for food inspection that can be heated evenly. Background Technology

[0002] Food inspection is based on basic theories of physics, chemistry, and biochemistry, and various technologies. It involves inspecting the quality of food raw materials, auxiliary materials, semi-finished products, finished products, and by-products according to established technical standards to ensure that the products meet quality standards. Some foods require the use of distillation equipment during inspection.

[0003] When distilling food sample solutions using a food testing distillation apparatus, the food sample solution near the inside of the distillation container heats up more slowly, which can easily lead to uneven heating and affect the detection structure. Some distillation containers add a glass rod as a stirring rod to improve the uniformity of solution heating, but the stirring rod is small and inconvenient to fully mix the solution, thus hindering the improvement of solution heating uniformity.

[0004] There is an urgent need for a food inspection distillation apparatus that can be heated evenly to address the technical deficiencies mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a distillation apparatus for food inspection that can be heated evenly, so as to solve the problem of uneven heating mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a food inspection distillation apparatus capable of uniform heating, comprising a base, a controller mounted on the left side of the base, a heating chamber installed inside the base, a distillation flask installed inside the heating chamber, a stirring shaft installed inside the distillation flask, a motor bracket mounted on the left side of the top of the base, a drive motor mounted on the motor bracket, a thermometer mounted on the left side of the top of the distillation flask, a conveying pipe mounted on the right side of the top of the distillation flask, and a condenser pipe installed at the end of the conveying pipe. A discharge pipe is installed at the output end of the tube. A placement rack is installed on the right side of the machine base. A collection bottle is placed inside the placement rack. A heating layer is installed inside the heating chamber. A heat-conducting layer is installed on the inner side of the heating layer. Four sets of fixing rods are fixedly connected to both sides of the stirring shaft. Stirring blades are movably hinged to the fixing rods. A pull rod is installed at the front end of the stirring shaft. A limit sleeve is fixedly connected to the top of the pull rod. A limit slider is fixedly connected to the pull rod. A connecting rod is movably hinged between the limit slider and the stirring blades. A limit groove is provided at the front end of the stirring shaft.

[0007] As a further technical solution of this utility model, the limiting sleeve is fitted on the outside of the stirring shaft, the outside of the stirring shaft is fixedly connected to a limiting block, and the limiting sleeve is placed on the limiting block.

[0008] As a further technical solution of this utility model, the rear end of the limiting slider is embedded in the limiting groove in a sliding connection.

[0009] As a further technical solution of this utility model, the thermometer, drive motor and heating layer are all connected to the controller, and the controller has a temperature control module installed inside.

[0010] As a further technical solution of this utility model, the output end of the drive motor is fixedly connected to a mounting base, the front end of the mounting base is provided with mounting bolts, and the top end of the stirring shaft is embedded in the interior of the mounting base and fixed by the mounting bolts.

[0011] As a further technical solution of this utility model, the heat-conducting layer is attached to the body of the distillation flask, and the heating layer adopts a structure of surrounding electric heating wire.

[0012] As a further technical solution of this utility model, the end of the discharge pipe is connected to the mouth of the collection bottle.

[0013] As a further technical solution of this utility model, a fixing frame is installed on the right side of the top of the base, and the condenser pipe is installed at the front end of the fixing frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the food inspection distillation device that can be heated evenly not only realizes the function of easy and sufficient stirring and heating, but also realizes the function of easy stirring, and also realizes the function of uniform heat conduction.

[0015] (1) By setting a stirring shaft, a pull rod, a fixed rod, stirring blades, a limiting slider, a connecting rod, a limiting groove and a limiting sleeve, the stirring blades and the fixed rod are kept perpendicular before the stirring shaft is put into the distillation flask. When the stirring shaft is fully inside the distillation flask, the limiting sleeve is released. Under the influence of gravity, the stirring blades flip downward and become parallel to the fixed rod. The limiting sleeve can then be locked by the limiting block on the stirring shaft. The stirring blades can be fully opened to improve the efficiency of stirring and mixing, thereby fully stirring the liquid inside the distillation flask to achieve uniform heating. This structure realizes the function of easy uniform heating.

[0016] (2) By setting up a motor bracket, a drive motor, a stirring shaft, mounting bolts and a mounting base, the drive motor can drive the stirring shaft to stir and mix the solution inside the distillation flask during the distillation process. Before stirring, the top of the stirring shaft is inserted into the inside of the mounting base, and then the stirring shaft is locked and installed using the mounting bolts on the mounting base. This structure realizes the function of facilitating automatic stirring and mixing and improving heating uniformity.

[0017] (3) By setting up a heating chamber, a distillation flask, a heat-conducting layer and a heating layer, the heating layer adopts a surrounding electric heating wire structure. A temperature sensor is installed inside the heating layer and connected to the temperature control module inside the controller. The heat generated by the heating layer is uniformly conducted to the surface of the distillation flask through the heat-conducting layer to heat it evenly. This structure realizes the function of facilitating uniform heating. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a partial front view of the stirring shaft of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a front view schematic diagram of the drive motor structure of this utility model.

[0022] In the diagram: 1. Base; 2. Controller; 3. Heating chamber; 4. Distillation flask; 5. Stirring shaft; 6. Motor bracket; 7. Drive motor; 8. Thermometer; 9. Delivery pipe; 10. Fixing frame; 11. Condenser; 12. Discharge pipe; 13. Collection bottle; 14. Placement rack; 15. Heat-conducting layer; 16. Pull rod; 17. Fixing rod; 18. Stirring blade; 19. Limiting slider; 20. Connecting rod; 21. Limiting groove; 22. Limiting sleeve; 23. Heating layer; 24. Mounting bolt; 25. Mounting base. 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 protection scope of the present utility model.

[0024] Please see Figure 1-4This utility model provides an embodiment of a food inspection distillation apparatus capable of uniform heating, comprising a base 1, a controller 2 mounted on the left side of the base 1, a heating chamber 3 installed inside the base 1, a distillation flask 4 installed inside the heating chamber 3, a stirring shaft 5 installed inside the distillation flask 4, a motor bracket 6 mounted on the left side of the top of the base 1, a drive motor 7 mounted on the motor bracket 6, a thermometer 8 mounted on the left side of the top of the distillation flask 4, a conveying pipe 9 mounted on the right side of the top of the distillation flask 4, a condenser pipe 11 mounted at the end of the conveying pipe 9, a discharge pipe 12 mounted at the output end of the condenser pipe 11, and a... The placement rack 14 contains a collection bottle 13. The heating chamber 3 contains a heating layer 23, and the inner side of the heating layer 23 contains a heat-conducting layer 15. Four sets of fixing rods 17 are fixedly connected to both sides of the stirring shaft 5. Stirring blades 18 are movably hinged to the fixing rods 17. A pull rod 16 is installed at the front end of the stirring shaft 5. A limit sleeve 22 is fixedly connected to the top of the pull rod 16. A limit slider 19 is fixedly connected to the pull rod 16. A connecting rod 20 is movably hinged between the limit slider 19 and the stirring blades 18. A limit groove 21 is provided at the front end of the stirring shaft 5. The end of the discharge pipe 12 is connected to the bottle mouth of the collection bottle 13.

[0025] The limiting sleeve 22 is fitted on the outside of the stirring shaft 5. The limiting block is fixedly connected to the outside of the stirring shaft 5. The limiting sleeve 22 is placed on the limiting block. The rear end of the limiting slider 19 is embedded in the limiting groove 21 in a sliding connection. The thermometer 8, the drive motor 7 and the heating layer 23 are all connected to the controller 2. The controller 2 has a temperature control module installed inside.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, before the stirring shaft 5 is placed inside the distillation flask 4, the stirring blades 18 and the fixing rod 17 are kept perpendicular. When the stirring shaft 5 is fully inside the distillation flask 4, the limiting sleeve 22 is released. Under the influence of gravity, the stirring blades 18 flip downwards and become parallel to the fixing rod 17. The limiting sleeve 22 can then be locked by the limiting block on the stirring shaft 5. The stirring blades 18 can be fully opened to improve the efficiency of stirring and mixing, thereby fully agitating the liquid inside the distillation flask 4 to achieve uniform heating.

[0027] The output end of the drive motor 7 is fixedly connected to the mounting base 25. The front end of the mounting base 25 is provided with mounting bolts 24. The top end of the stirring shaft 5 is embedded in the mounting base 25 and fixed by the mounting bolts 24.

[0028] Specifically, such as Figure 1 and Figure 4 As shown, during the distillation process, the drive motor 7 can drive the stirring shaft 5 to stir and mix the solution inside the distillation flask 4. Before stirring, the top of the stirring shaft 5 is inserted into the mounting base 25, and then the stirring shaft 5 is locked in place using the mounting bolts 24 on the mounting base 25.

[0029] The heat-conducting layer 15 is attached to the body of the distillation flask 4, the heating layer 23 adopts a structure of surrounding electric heating wire, the mounting bracket 10 is installed on the right side of the top of the base 1, and the condenser tube 11 is installed at the front end of the mounting bracket 10.

[0030] Specifically, such as Figure 1 and Figure 3 As shown, the heating layer 23 adopts a surrounding electric heating wire structure. A temperature sensor is installed inside the heating layer 23 and is connected to the temperature control module inside the controller 2. The heat generated by the heating layer 23 is evenly conducted to the surface of the distillation flask 4 through the heat-conducting layer 15 to heat it evenly.

[0031] Working principle: In use, the food sample solution to be tested is first injected into the distillation flask 4. Then, the stirring shaft 5 is placed inside the distillation flask 4, and the condenser tube 11 is connected to the distillation flask 4. Before the stirring shaft 5 is inserted into the distillation flask 4, the stirring blades 18 are kept perpendicular to the fixing rod 17. When the stirring shaft 5 is fully inserted into the distillation flask 4, the limiting sleeve 22 is released. Under the influence of gravity, the stirring blades 18 flip downwards and become parallel to the fixing rod 17. The limiting sleeve 22 is then locked by the limiting block on the stirring shaft 5, and the stirring blades 18 are fully opened. To improve the efficiency of stirring and mixing, before stirring, the top end of the stirring shaft 5 is inserted into the interior of the mounting base 25, and then the stirring shaft 5 is locked in place using the mounting bolts 24 on the mounting base 25. This fully stirs the liquid inside the distillation flask 4 to achieve uniform heating. The heating layer 23 adopts a surrounding electric heating wire structure. A temperature sensor is installed inside the heating layer 23 and is connected to the temperature control module inside the controller 2. The heat generated by the heating layer 23 is evenly conducted to the surface of the distillation flask 4 through the heat-conducting layer 15 to heat it evenly. This structure realizes the function of facilitating uniform heating.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A food inspection distillation apparatus capable of uniform heating, comprising a base (1), characterized in that: A controller (2) is installed on the left side of the base (1). A heating chamber (3) is installed inside the base (1). A distillation flask (4) is installed inside the heating chamber (3). A stirring shaft (5) is installed inside the distillation flask (4). A motor bracket (6) is installed on the left side of the top of the base (1). A drive motor (7) is installed on the motor bracket (6). A thermometer (8) is installed on the left side of the top of the distillation flask (4). A conveying pipe (9) is installed on the right side of the top of the distillation flask (4). A condenser (11) is installed at the end of the conveying pipe (9). A discharge pipe (12) is installed at the output end of the condenser (11). A placement rack (14) is installed on the right side of the base (1). The collection bottle (13) is placed inside the placement rack (14). The heating chamber (3) is equipped with a heating layer (23). A heat-conducting layer (15) is installed on the inner side of the heating layer (23). Four sets of fixing rods (17) are fixedly connected to both sides of the stirring shaft (5). Stirring blades (18) are movably hinged on the fixing rods (17). A pull rod (16) is installed at the front end of the stirring shaft (5). A limiting sleeve (22) is fixedly connected to the top of the pull rod (16). A limiting slider (19) is fixedly connected to the pull rod (16). A connecting rod (20) is movably hinged between the limiting slider (19) and the stirring blades (18). A limiting groove (21) is provided at the front end of the stirring shaft (5).

2. The food inspection distillation apparatus capable of uniform heating according to claim 1, characterized in that: The limiting sleeve (22) is fitted over the outside of the stirring shaft (5), and a limiting block is fixedly connected to the outside of the stirring shaft (5). The limiting sleeve (22) is placed on the limiting block.

3. The food inspection distillation apparatus capable of uniform heating according to claim 1, characterized in that: The rear end of the limiting slider (19) is embedded inside the limiting groove (21) in a sliding connection.

4. The food inspection distillation apparatus capable of uniform heating according to claim 1, characterized in that: The thermometer (8), drive motor (7) and heating layer (23) are all connected to the controller (2), and the controller (2) has a temperature control module installed inside.

5. A food inspection distillation apparatus capable of uniform heating according to claim 1, characterized in that: The output end of the drive motor (7) is fixedly connected to the mounting base (25), and the front end of the mounting base (25) is provided with mounting bolts (24). The top end of the stirring shaft (5) is embedded in the mounting base (25) and fixed by the mounting bolts (24).

6. A food inspection distillation apparatus capable of uniform heating according to claim 1, characterized in that: The heat-conducting layer (15) is attached to the body of the distillation flask (4), and the heating layer (23) adopts a structure of surrounding electric heating wire.

7. A food inspection distillation apparatus capable of uniform heating according to claim 1, characterized in that: The end of the discharge pipe (12) is connected to the mouth of the collection bottle (13).

8. A food inspection distillation apparatus capable of uniform heating according to claim 1, characterized in that: A mounting bracket (10) is installed on the right side of the top of the base (1), and the condenser pipe (11) is installed at the front end of the mounting bracket (10).