A temperature probe fixing device for freeze-drying of bear bile
By designing a probe fixing device that includes a fixing base, a protective cylinder, an electric push rod, a sealing cover, and a heating ring, the problems of temperature probes being unable to be monitored in real time and being easily damaged during freeze-drying are solved. This achieves stable installation and safe insulation of the probe, ensuring smooth temperature monitoring and probe safety.
Patent Information
- Application Number
- CN202423313715.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-05-29
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing temperature probes cannot monitor in real time during freeze-drying and are easily damaged; existing insulation methods cannot completely cover the area, thus affecting the monitoring function.
Design a probe fixing device that includes a fixing base, a protective cylinder, an electric push rod, a sealing cover, a heating ring, and a heat insulation structure, providing a closed space and automatic heat preservation function to ensure the safety of the probe during non-monitoring periods.
This achieves stable probe installation and safe insulation, ensuring smooth temperature monitoring and probe safety, reducing heat exchange, and maintaining temperature stability.
Smart Images

Figure CN224303160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature monitoring technology, specifically to a device for fixing a temperature probe for freeze-drying bear bile. Background Technology
[0002] Artificial bear bile has a similar main component to natural bear bile. Its uses include those in traditional medicine, where it is believed to have effects such as clearing heat and detoxifying, calming the liver and promoting bile secretion, and can be used to treat certain liver and gallbladder diseases, such as jaundice and cholecystitis. In modern medical research, it also contributes to drug development by analyzing the mechanisms of action of bile components on some diseases.
[0003] In the production of artificial bear bile, the freeze-drying process requires a temperature probe to monitor the operating temperature. However, when the temperature is too low, real-time monitoring is impossible, and only periodic monitoring is possible. During non-monitoring periods, insulation measures are needed to prevent damage to the temperature probe from low temperatures. Currently, the common insulation method is to wrap the probe with an insulation layer. However, this method has certain limitations because it cannot completely wrap the probe; if it were, it would hinder the probe's temperature monitoring function. Utility Model Content
[0004] To solve the above-mentioned problems, this utility model proposes a bear bile freeze-drying temperature probe fixing device that provides a closed space for probe storage and insulation, ensuring that the probe is kept within a safe temperature range when not performing temperature monitoring.
[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is as follows: a temperature probe fixing device for freeze-drying bear bile, including a fixing base, a protective cylinder fixedly connected to one side of the fixing base, a cylinder fixedly connected to the other side of the fixing base, an electric push rod connected to the end of the cylinder extending into the protective cylinder, a probe fixedly attached to the end of the electric push rod, a sealing cover symmetrically hinged to the end of the protective cylinder, a reset structure for controlling the closing of the sealing cover fixedly attached to the inner wall of the protective cylinder, a plurality of heating rings fixedly attached to the inner wall of the protective cylinder, and a heat insulation structure wrapped around the outer wall of the protective cylinder.
[0006] Furthermore, the fixing base is provided with a number of fixing holes at even intervals near the edge.
[0007] Furthermore, the electric push rod is encased in a housing, and the side wall of the housing near the probe end is inclined.
[0008] Furthermore, the reset structure includes a connecting block fixedly disposed on the inner wall of the protective cylinder, and a reset spring is connected between the connecting block and the edge of the sealing cover.
[0009] Furthermore, the heating ring is a heating element structure.
[0010] Furthermore, the insulation structure includes an inner insulation layer and an outer insulation layer, wherein the inner insulation layer and the outer insulation layer are polyurethane foam and ceramic fiber board, respectively.
[0011] Compared with existing technologies, this invention has the following advantages: the mounting base provides stable support, and the evenly distributed mounting holes along its edges facilitate secure installation of the device. The protective cylinder forms the main body of the enclosed space, and the hinged sealing cover and reset structure at the end can automatically and tightly close, effectively isolating the device from the outside environment. The heating ring inside the cylinder can quickly adjust the temperature, and the heating element structure provides highly efficient heating. The insulation structure on the outer wall significantly reduces heat exchange. The outer shell of the electric push rod facilitates smooth probe insertion and removal. These structures work together to maintain a stable temperature within the enclosed space, ensuring probe safety. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present invention;
[0013] Figure 2 This is the front view of this utility model;
[0014] Figure 3 This is a side view of the present invention;
[0015] Figure 4 This is a cross-sectional view of the present invention.
[0016] As shown in the figure: 1. Fixing base; 2. Protective cylinder; 3. Cylinder; 4. Electric push rod; 5. Probe; 6. Sealing cover; 7. Heating ring; 8. Fixing hole; 9. Outer shell; 10. Connecting block; 11. Return spring; 12. Inner insulation layer; 13. Outer insulation layer. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings.
[0018] Combined with appendix Figure 1 Appendix Figure 3 A temperature probe fixing device for freeze-drying bear bile includes a fixing base 1. The fixing base 1 has a plurality of fixing holes 8 evenly spaced near its edge. The fixing base 1 provides stable support, and the plurality of fixing holes 8 evenly spaced on it facilitates the secure installation of the entire device in the required position, thereby enabling the rapid and stable installation of the probe 5.
[0019] Combined with appendix Figure 4A protective cylinder 2 is fixedly connected to one side of the fixed base 1, and a cylinder 3 is fixedly connected to the other side of the fixed base 1. An electric push rod 4 is connected to the end of the cylinder 3, which extends into the protective cylinder 2. A probe 5 is fixedly attached to the end of the electric push rod 4. A sealing cover 6 is symmetrically hinged to the end of the protective cylinder 2. An outer shell 9 encloses the electric push rod 4. The side wall of the outer shell 9 near the probe 5 is beveled, and the end of the outer shell 9 near the probe 5 is arc-shaped. The outer shell 9 protects the electric push rod 4. The beveled side wall near the probe 5 and the arc-shaped end design effectively reduce the resistance between the outer shell 9 and the sealing cover 6 and surrounding components when the probe 5 enters and exits the protective cylinder 2, making the extension and retraction of the probe 5 smoother and more stable, thus improving the operational reliability and service life of the device.
[0020] Combined with appendix Figure 4 The inner wall of the protective cylinder 2 is fixedly provided with a reset structure for controlling the closing of the sealing cover 6. The reset structure includes a connecting block 10 fixedly provided on the inner wall of the protective cylinder 2. A reset spring 11 is connected between the connecting block 10 and the edge of the sealing cover 6. The reset structure composed of the connecting block 10 and the reset spring 11 is installed firmly and can automatically control the closing of the sealing cover 6 to achieve reliable sealing, thereby ensuring good heat preservation effect.
[0021] Combined with appendix Figure 4 Several heating rings 7 are fixedly provided on the inner wall of the protective cylinder 2. The heating rings 7 are electric heating elements. The electric heating elements heating rings 7 heat up quickly and efficiently, can quickly adjust the temperature, and are easy to install and maintain.
[0022] Combined with appendix Figure 2 Appendix Figure 3 Appendix Figure 4 The outer wall of the protective cylinder 2 is covered with an insulation structure. The insulation structure includes an inner insulation layer 12 and an outer insulation layer 13, which are polyurethane foam and ceramic fiber board, respectively, providing excellent insulation performance, durability, and good temperature control.
[0023] The specific implementation of this utility model is as follows: The device is securely installed in the required position through the evenly spaced fixing holes 8 on the fixing base 1, ensuring that the probe 5 can work stably. When temperature monitoring is required, the cylinder 3 drives the electric push rod 4 to extend. With the assistance of the outer shell 9, which is designed with inclined and curved surfaces, the probe 5 at the end of the electric push rod 4 smoothly and steadily passes through the protective cylinder 2. At this time, the sealing cover 6 hinged at the end of the protective cylinder 2 automatically opens, controlling the extension of the electric push rod 4 to extend the probe out of the outer shell 9 to a suitable position for temperature monitoring of artificial bear bile. After the temperature monitoring is completed, the electric push rod 4 retracts, driving the probe 5 back into the outer shell 9. The cylinder 3, through the outer shell 9, drives the electric push rod 4 and the probe back into the protective cylinder 2. The sealing cover 6 automatically closes under the action of the reset structure composed of the connecting block 10 and the reset spring 11, achieving a reliable seal. During probe storage, if the ambient temperature is low, the heating ring 7 on the inner wall of the protective cylinder 2 can be opened to quickly adjust the temperature, while the insulation structure on its outer wall, consisting of an inner polyurethane foam insulation layer 12 and an outer ceramic fiber board insulation layer 13, can maintain a stable internal temperature and ensure that the probe is in a suitable environment.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A temperature probe fixing device for freeze-drying bear bile, comprising a fixing base (1), characterized in that: A protective cylinder (2) is fixedly connected to one side of the fixed base (1), and a cylinder (3) is fixedly connected to the other side of the fixed base (1). An electric push rod (4) is connected to the end of the cylinder (3) inside the protective cylinder (2). A probe (5) is fixedly provided at the end of the electric push rod (4). A sealing cover (6) is symmetrically hinged at the end of the protective cylinder (2). A reset structure for controlling the closing of the sealing cover (6) is fixedly provided on the inner wall of the protective cylinder (2). Several heating rings (7) are fixedly provided on the inner wall of the protective cylinder (2). A heat insulation structure is wrapped on the outer wall of the protective cylinder (2).
2. The bear bile freeze-drying temperature probe fixing device according to claim 1, characterized in that: The fixing base (1) has several fixing holes (8) evenly spaced near the edge.
3. The bear bile freeze-drying temperature probe fixing device according to claim 1, characterized in that: The electric push rod (4) is covered with a shell (9). The side wall of the shell (9) near the probe (5) is inclined, and the end of the shell (9) near the probe (5) is arc-shaped.
4. The bear bile freeze-drying temperature probe fixing device according to claim 1, characterized in that: The reset structure includes a connecting block (10) fixed on the inner wall of the protective cylinder (2), and a reset spring (11) is connected between the connecting block (10) and the edge of the sealing cover (6).
5. The bear bile freeze-drying temperature probe fixing device according to claim 1, characterized in that: The heating ring (7) is an electric heating element structure.
6. The device for fixing a temperature probe for freeze-drying bear bile according to claim 1, characterized in that: The insulation structure includes an inner insulation layer (12) and an outer insulation layer (13), wherein the inner insulation layer (12) and the outer insulation layer (13) are polyurethane foam and ceramic fiber board, respectively.