Vegetable liquid nitrogen quick freezing internal temperature detection device

By designing the internal temperature detection device for quick freezing of vegetable liquid nitrogen, the combination of drilling rod and protective tube is used to solve the problem of temperature detector and vegetable freezing, and convenient temperature detection and probe protection are achieved.

CN223091410UActive Publication Date: 2025-07-11HUNAN AGRI PRODS PROCESSING INST
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Patent Information

Application Number
CN202422328698.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-11
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the prior art, the temperature detector is prone to freeze with the vegetables when detecting the internal center temperature of the vegetable, resulting in difficulty in pulling out and potential damage to the probe.

Method used

An internal temperature detection device for quick freezing of liquid nitrogen in vegetables is designed, including a temperature detector, a protective tube and a drilling component. It is detachable connection between the drilling rod and the protective tube, and is inserted into the vegetables using drilling blades and drive parts. After cleaning the residue, the temperature detector avoids direct contact with the vegetables and prevents freezing.

Benefits of technology

Effectively avoid freezing of temperature detectors and vegetables, reduce the probability of probe damage, facilitate subsequent removal of temperature detectors, and improve operation reliability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vegetable quick-freezing, and particularly discloses a vegetable liquid nitrogen quick-freezing internal temperature detection device which comprises a temperature detector used for detecting the internal temperature of vegetables. A protective tube; the drilling component comprises a drilling rod matched with the inner diameter of the protective pipe, a first drilling blade is spirally arranged on the surface of the drilling rod, and the diameter of the first drilling blade is matched with the inner diameter of the protective pipe; the drilling rod is detachably connected with the tail end of the protective tube; through the detachable connection of the drilling rod and the protection pipe and the cooperation of the arrangement of the driving piece, the drilling rod can carry the protection pipe to be inserted into the vegetables conveniently, then vegetable residues in the protection pipe are emptied by pulling out the drilling rod located in the protection pipe, a probe of the temperature detector can stretch into the center of the vegetables conveniently, and the probe of the temperature detector cannot make direct contact with the vegetables; the temperature detector and the vegetables are effectively prevented from being frozen together, the temperature detector can be conveniently taken down subsequently, and the probability that the temperature detector is taken out of frozen products and damaged is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of vegetable quick-freezing, and particularly relates to an internal temperature detection device for quick-freezing vegetables with liquid nitrogen. Background Art

[0002] In the liquid nitrogen spray quick-freezing technology, it is necessary to detect the central temperature inside the object to be detected so that the central temperature inside the object can reach the standard. For example, the existing detection of the temperature at the center of vegetables generally inserts a temperature detector into the vegetable object for monitoring. However, since vegetables contain water, the probe and the object are very likely to freeze together. When the temperature detector freezes with the vegetables, it will be impossible to pull it out. Moreover, when pulling out the temperature detector, if it is forcibly pulled out without being completely thawed from the vegetables, the temperature detector is likely to be damaged.

[0003] Therefore, aiming at the problem that the temperature detector freezes when detecting the central temperature inside the food, we provide an internal temperature detection device for quick-freezing vegetables with liquid nitrogen, which avoids the direct contact between the temperature detector and the vegetables and prevents the temperature detector from freezing with the vegetables. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an internal temperature detection device for quick-freezing vegetables with liquid nitrogen.

[0005] The internal temperature detection device for quick-freezing vegetables with liquid nitrogen of the utility model includes:

[0006] A temperature detector for detecting the internal temperature of vegetables;

[0007] A protective tube for sleeving the temperature detector and carrying the temperature detector into the center of the vegetables;

[0008] A drilling component, which is used to carry the protective tube into the interior of the vegetables and clean the vegetable residues in the protective tube. The drilling component includes a drilling rod adapted to the inner diameter of the protective tube, and the surface of the drilling rod is spirally provided with a first drilling blade, and the diameter of the first drilling blade is adapted to the inner diameter of the protective tube;

[0009] The drilling rod is detachably connected to the tail end of the protective tube.

[0010] A clamping block is arranged on the drilling rod;

[0011] A clamping groove adapted to the clamping block is formed on the protective tube. The clamping groove includes a clamping cavity and a notch for the clamping block to enter the clamping cavity.

[0012] The drilling rod is divided by the clamping block into an insertion section and an installation section. The length of the insertion section is greater than that of the protective tube and a conical drill bit is formed at the end.

[0013] One end of the installation section away from the clamping block is provided with a driving member.

[0014] In some embodiments, the driving member is a rotating handle.

[0015] In some embodiments, the driving member is an electric drill, and the installation section is adaptively designed for the quick-release joint of the electric drill.

[0016] In some embodiments, the surface of the protective tube is provided with second drilling blades.

[0017] In some embodiments, a heating component is arranged inside the protective tube.

[0018] In some embodiments, the heating component includes a heating wire installed inside the protective tube and a power supply unit for supplying power to the heating wire.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] Through the detachable connection between the drilling rod and the protective tube of the present utility model, combined with the arrangement of the driving member, it is convenient for the drilling rod to carry the protective tube and insert it into the vegetable. Then, by pulling out the drilling rod located in the protective tube, the vegetable residue in the protective tube can be emptied, facilitating the temperature detector probe to extend into the center of the vegetable without directly contacting the vegetable, effectively avoiding the temperature detector from freezing with the vegetable, facilitating the subsequent removal of the temperature detector, and reducing the probability of damage when removing the temperature detector from the frozen product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The illustrative embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0022] Figure 1 is a schematic structural diagram of the drilling rod carrying the protective tube and inserting it into the vegetable in the first embodiment of the present utility model;

[0023] Figure 2 is a schematic structural diagram of the temperature detector inserted into the protective tube in the first embodiment of the present utility model;

[0024] Figure 3 is a schematic structural diagram of the drilling rod in the first embodiment of the present utility model;

[0025] Figure 4 is Figure 3 the enlarged structural diagram at A in

[0026] Figure 5 is the structural diagram of the second embodiment;

[0027] Figure 6It is a schematic structural diagram of a heating wire in a heating component.

[0028] In the figure: 1. Temperature detector; 2. Protection tube; 21. Card slot; 211. Notch; 212. Clamping cavity; 22. Second drilling blade; 3. Drilling component; 31. Drilling rod; 311. Insertion section; 312. Installation section; 313. Tapered drill bit; 32. First drilling blade; 33. Clamping block; 34. Rotating handle; 35. Electric drill; 4. Heating wire. Detailed implementation manners

[0029] The following will disclose multiple implementation manners of the present utility model in diagrams. For the sake of clear illustration, many physical details will be described together in the following narration. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some implementation manners of the present utility model, these physical details are unnecessary. In addition, for the sake of simplifying the diagrams, some conventional structures and components will be shown in a simple schematic manner in the diagrams.

[0030] In addition, in the present utility model, descriptions such as "first" and "second" are only for descriptive purposes, not specifically referring to the order or sequence, nor used to limit the present utility model. It is only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0031] Please refer to Figures 1 - 4 , the internal temperature detection device for rapid freezing of vegetables by liquid nitrogen of the present utility model includes:

[0032] A temperature detector 1 for detecting the internal temperature of vegetables;

[0033] A protection tube 2 for sleeving on the temperature detector 1 and carrying the temperature detector 1 to insert into the center of the vegetables;

[0034] A drilling component 3 for carrying the protection tube 2 to insert into the vegetables and cleaning the vegetable residues in the protection tube 2.

[0035] The drilling component 3 includes a drilling rod 31 adapted to the inner diameter of the protection tube 2, and a first drilling blade 32 is spirally arranged on the surface of the drilling rod 31, and the diameter of the first drilling blade 32 is adapted to the inner diameter of the protection tube 2;

[0036] The drilling rod 31 is detachably connected to the tail end of the protective tube 2.

[0037] Furthermore, a clamping block 33 is provided on the drilling rod 31; a clamping groove 21 adapted to the clamping block 33 is formed on the protective tube 2. The clamping groove 21 includes a clamping cavity 212 and a notch 211 for the clamping block 33 to enter the clamping cavity 212. By inserting the clamping block 33 on the drilling rod 31 into the clamping cavity 212, the drilling rod 31 and the protective tube 2 can be installed together, so that the protective tube 2 and the drilling rod 31 can be effectively inserted into the vegetable interior synchronously.

[0038] The drilling rod 31 is separated by the clamping block 33 to form an insertion section 311 and an installation section 312. The length of the insertion section 311 is greater than that of the protective tube 2 and a conical drill bit 313 is formed at the end. A driving member is provided at one end of the installation section 312 away from the clamping block 33, and the driving member is a rotating handle 34.

[0039] During use:

[0040] The drilling rod 31 is inserted into the interior of the protective tube 2, and the clamping block 33 enters the clamping cavity 212 of the protective tube 2 through the notch 211 on the clamping groove 21 to form a detachable connection. Since the length of the insertion section 311 in the drilling rod 31 is greater than that of the protective tube 2, the conical drill bit 313 on the drilling rod 31 will protrude from the protective tube 2. Then the conical drill bit 313 is inserted into the vegetable, and then the driving member is used to rotate the drilling rod 31 to drive the protective tube 2 to rotate and insert into the vegetable. Due to the arrangement of the first drilling blades 32 on the drilling rod 31, when the drilling rod 31 drives the protective tube 2 into the interior of the vegetable, the vegetables located in the protective tube 2 will be located between the gaps of the first drilling blades 32. Then the drilling rod 31 is slightly rotated to make the clamping block 33 correspond to the notch 211 of the clamping groove 21, and then the drilling rod 31 located in the protective tube 2 is directly pulled out, so as to empty the vegetable residue in the protective tube 2. Then the probe of the temperature detector 1 is inserted into the protective tube 2. The temperature detector 1 inserted into the protective tube 2 will not directly contact the vegetable due to the isolation of the protective tube 2, effectively avoiding the temperature detector 1 from freezing together with the vegetable, facilitating the subsequent removal of the temperature detector 1, and reducing the probability of damage when the temperature detector 1 is taken out from the frozen product.

[0041] Embodiment 2:

[0042] Please refer to Figure 5 , as a variation of Embodiment 1, different from Embodiment 1, the surface of the protective tube 2 is provided with second drilling blades 22, and preferably the driving member is an electric drill 35, and the installation section 312 is designed adaptively to the quick-release joint of the electric drill 35;

[0043] The driving member is an electric drill 35, which can provide power for the protective tube 2 and the drilling rod 31 to drill into the interior of the vegetable, so as to facilitate their placement into the interior of the vegetable, and at the same time, it is also convenient to remove the protective tube 2 frozen together with the vegetable.

[0044] See also Figure 6 In the first and second embodiments, a heating component is provided inside the protective tube 2, and the heating component includes a heating wire 4 installed inside the protective tube 2, and a power supply unit for supplying power to the heating wire 4; wherein the power supply unit can be connected to the mains via an electric wire, or a storage battery can be integrated at the tail end of the protective tube 2, and the heating wire 4 is supplied with power by the storage battery. The heating of the protective tube 2 by the heating wire 4 can quickly unfreeze the protective tube 2 and the vegetables, thereby further assisting in the removal of the protective tube 2; and the temperature detector 1 can also be removed more comfortably by heating the inside of the protective tube 2.

[0045] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A device for detecting the internal temperature of quick-frozen vegetables by liquid nitrogen, characterized in that, Comprising: A temperature detector (1) for detecting the internal temperature of vegetables; A protective tube (2) for sleeving on the temperature detector (1) and carrying the temperature detector (1) to insert into the center of the vegetable; A drilling component (3), the drilling component (3) is used to carry the protective tube (2) to insert into the interior of the vegetable and clean the vegetable residues in the protective tube (2). The drilling component (3) includes a drilling rod (31) adapted to the inner diameter of the protective tube (2). The surface of the drilling rod (31) is spirally provided with a first drilling blade (32), and the diameter of the first drilling blade (32) is adapted to the inner diameter of the protective tube (2); The tail end of the drilling rod (31) is detachably connected to the protective tube (2).

2. The internal temperature detection device for rapid freezing of vegetables by liquid nitrogen according to claim 1, characterized in that: A clamping block (33) is provided on the drilling rod (31); A clamping groove (21) adapted to the clamping block (33) is formed on the protective tube (2). The clamping groove (21) includes a clamping cavity (212) and a notch (211) for the clamping block (33) to enter the clamping cavity (212).

3. The internal temperature detection device for rapid freezing of vegetables by liquid nitrogen according to claim 2, wherein: The drilling rod (31) is separated by the clamping block (33) to form an insertion section (311) and an installation section (312). The length of the insertion section (311) is greater than that of the protective tube (2) and a conical drill bit (313) is formed at the end; A driving member is provided at one end of the installation section (312) away from the clamping block (33).

4. The internal temperature detection device for quick-freezing vegetables with liquid nitrogen according to claim 3, wherein: The driving member is a rotating handle (34).

5. The internal temperature detection device for rapid freezing of vegetables by liquid nitrogen according to claim 3, characterized in that: The driving member is an electric drill (35), and the installation section (312) is designed adaptively to the quick-release joint of the electric drill (35).

6. The internal temperature detection device for rapid freezing of vegetables by liquid nitrogen according to claim 5, characterized in that: A second drilling blade (22) is provided on the surface of the protective tube (2).

7. A vegetable liquid nitrogen quick-freezing internal temperature detection device according to claim 4 or 5, characterized in that: A heating component is provided inside the protective tube (2).

8. An internal temperature detection device for rapid freezing of vegetables by liquid nitrogen according to claim 7, characterized in that: The heating component includes a heating wire (4) installed inside the protective tube (2) and a power supply unit for supplying power to the heating wire (4).