Low-temperature transportation device
By incorporating a gas delivery mechanism into the cryogenic transport device, and utilizing turbine blades and rotary joints, the problem of uneven cold gas distribution is solved, thereby improving refrigeration efficiency and the stability and sealing of the equipment.
Patent Information
- Application Number
- CN202520752480.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing cryogenic transport devices have difficulty controlling the distribution of cold air, resulting in uneven distribution of cold air within the device and affecting the cooling effect.
By setting up an air delivery mechanism, including turbine blades, rotary joints, and jet valves, and using a drive mechanism to rotate the rotary joints, the cold air is ensured to be evenly distributed.
It achieves uniform distribution of cold air within the device, improving refrigeration efficiency and the stability and sealing of the equipment.
Smart Images

Figure CN223935433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cryogenic transportation equipment technology, specifically a cryogenic transportation device. Background Technology
[0002] Cryogenic transport devices are used to transport goods in low-temperature environments, ensuring the quality and safety of the goods during transportation. They are widely used in the food, pharmaceutical, and chemical industries. However, existing cryogenic transport devices have some shortcomings, such as:
[0003] A convenient anti-bumping low-temperature transport device is disclosed in application number CN202421422638.X. The insulated box of the device has good sealing performance, which makes the transport device have good insulation performance. It also uses a fluorine-free environmentally friendly hydrocarbon refrigerant, which has a fast cooling speed and good practicality. However, in actual use, it is difficult to control the cold air in the device, which may lead to uneven distribution of cold air in the upper and lower parts of the transport device.
[0004] Therefore, we propose a cryogenic transport device to address the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a cryogenic transport device to solve the problem mentioned in the background art that most cryogenic transport devices on the market currently have difficulty controlling the cold air in the equipment, which may lead to uneven distribution of cold air in the upper and lower parts of the transport device.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a cryogenic transport device, comprising a device body and a device shell disposed at the right end of the device body, wherein a refrigeration device is disposed inside the device shell, and a heat exchange box is installed at the rear end of the refrigeration device;
[0007] The device housing contains a drive mechanism, the front end of which is connected to a gas delivery mechanism. The gas delivery mechanism includes turbine blades, and a transmission pipe is provided on the outside of the turbine blades. The top of the transmission pipe is connected to a refrigeration equipment pipe, and an interface is provided on the right end of the transmission pipe. A rotary joint is installed and connected to the left end of the transmission pipe through the interface. An air jet valve is connected to the left end of the rotary joint, and the drive mechanism can drive the rotary joint to rotate.
[0008] By setting up the gas delivery mechanism, the cold air in the refrigeration equipment can be delivered to the rotary joint and the jet valve, which in turn causes the drive mechanism to rotate the rotary joint, which in turn causes the jet valve to rotate. This allows the jet valve to distribute the cold air to various locations inside the main body of the device, thus preventing the cold air from concentrating in one place inside the main body of the device and causing it to fail to cool.
[0009] As a preferred technical solution of this utility model, the device housing is fixedly connected to the drive mechanism, and the drive mechanism includes a drive motor, and the front end of the drive motor is connected to a first sprocket, and a first chain is provided on the outside of the first sprocket, and a second sprocket is engaged at the bottom of the first chain. The front end of the first sprocket is fixedly connected to the turbine fan blade through a drive shaft.
[0010] The above technical solution enables the drive mechanism to operate more stably when driving the gas delivery mechanism, thereby increasing the stability of the equipment during operation.
[0011] As a preferred technical solution of this utility model, the front end of the second sprocket is provided with a first bevel gear, and the left end of the first bevel gear is engaged with a second bevel gear. The left end of the second bevel gear is connected to a third sprocket. The outer side of the third sprocket is engaged with a second chain, and the top of the second chain is engaged with a fourth sprocket. The interior of the fourth sprocket is fixedly connected to a rotary joint.
[0012] The above technical solution makes it easier for the drive motor to drive the rotary joint and the jet valve, thereby increasing the stability of the equipment during operation.
[0013] As a preferred technical solution of this utility model, the rotary joint is fixedly connected to the interface, and the jet valve is located inside the main body of the device. Furthermore, an integrated control board is provided on the top of the device shell, and the integrated control board is connected to the refrigeration equipment and the drive motor circuit.
[0014] The above technical solution makes it easier for the integrated control board to control the operation of refrigeration equipment and drive motor, thereby increasing the operability of the equipment during operation.
[0015] As a preferred technical solution of this utility model, the front end of the refrigeration equipment is provided with a gas conveying fan blade, and the rear end of the heat exchange box is provided with a connecting pipe, and the connecting pipe is located outside the device shell.
[0016] The above technical solution enables the main body of the device to be connected to the air-carrying fan blades through a pipe when it is in contact with the refrigeration equipment, thereby allowing the gas inside the main body of the device to be discharged through the air-carrying fan blades, which increases the efficiency of the equipment during refrigeration.
[0017] As a preferred technical solution of this utility model, the device shell is fixedly connected to the device body, and a closing door is hinged to the front end of the device body, and a sealing gasket is provided inside the closing door.
[0018] The above technical solution enables the closing door to be more stable when sealing with the front end of the device body, thereby increasing the sealing performance of the equipment during operation.
[0019] As a preferred technical solution of this utility model, the device body is provided with a card plate inside, and a spring shaft is provided on the outside of the card plate. The card plate is connected to the device body through the spring shaft, and a vent plate is provided on the top of the card plate.
[0020] The above technical solution makes it easier to fix the card plate inside the main body of the device, thereby increasing the stability of the device during operation.
[0021] Compared with the prior art, the beneficial effects of this utility model are: by setting the gas delivery mechanism, the cold air in the refrigeration equipment can be transmitted to the rotary joint and the jet valve, thereby causing the drive mechanism to drive the rotary joint to rotate, and the rotary joint to drive the jet valve to rotate, so that the jet valve can distribute the cold air to various positions inside the main body of the device, thereby avoiding the situation where the cold air is concentrated in one place inside the main body of the device and cannot be refrigerated.
[0022] Furthermore, the inclusion of the third and fourth sprockets makes it easier for the drive motor to operate the rotary joint and jet valve, thereby increasing the stability of the equipment during operation.
[0023] Furthermore, the use of a sealing gasket makes the closing door more stable when sealing with the front end of the device body, thereby increasing the sealing performance of the equipment during operation. Attached Figure Description
[0024] Figure 1 This is a front view of the structure of this utility model;
[0025] Figure 2 This is a three-dimensional structural schematic diagram of the side cross-section of this utility model;
[0026] Figure 3 This is a three-dimensional structural diagram of the drive mechanism of this utility model;
[0027] Figure 4 This is a cross-sectional three-dimensional structural diagram of the transmission tube of this utility model;
[0028] Figure 5 This is a three-dimensional structural diagram of the rotary joint of this utility model;
[0029] Figure 6 This is a three-dimensional structural diagram of the card plate of this utility model.
[0030] In the diagram: 1. Main body of the device; 2. Device shell; 3. Refrigeration equipment; 4. Heat exchanger; 5. Drive motor; 6. First sprocket; 7. First chain; 8. Second sprocket; 9. Turbine fan blade; 10. Transmission pipe; 11. Interface; 12. Rotary joint; 13. Jet valve; 14. First bevel gear; 15. Second bevel gear; 16. Third sprocket; 17. Second chain; 18. Fourth sprocket; 19. Closing door; 20. Sealing gasket; 21. Clamping plate; 22. Spring shaft; 23. Ventilation plate; 24. Integrated control board. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0032] To address the problem in existing technologies where cold air tends to concentrate in one area inside the main body 1, leading to difficulty in cooling, the following solution is disclosed. Please refer to [link / reference needed]. Figures 1-6 The present invention provides a technical solution: a low temperature transport device, including a device body 1 and a device shell 2 disposed at the right end of the device body 1, wherein a refrigeration device 3 is provided inside the device shell 2, and a heat exchange box 4 is installed at the rear end of the refrigeration device 3.
[0033] The device housing 2 is equipped with a drive mechanism, and the front end of the drive mechanism is connected to the gas delivery mechanism. The gas delivery mechanism includes a turbine fan blade 9. The outside of the turbine fan blade 9 is provided with a transmission pipe 10. The top of the transmission pipe 10 is connected to the pipe of the refrigeration equipment 3. The right end of the transmission pipe 10 is provided with an interface 11. The left end of the transmission pipe 10 is connected to a rotary joint 12 through the interface 11. The left end of the rotary joint 12 is connected to a jet valve 13. The drive mechanism can drive the rotary joint 12 to rotate.
[0034] The device housing 2 is fixedly connected to the drive mechanism, and the drive mechanism includes a drive motor 5. The front end of the drive motor 5 is connected to a first sprocket 6, and a first chain 7 is provided on the outside of the first sprocket 6. A second sprocket 8 is engaged at the bottom of the first chain 7. The front end of the first sprocket 6 is fixedly connected to the turbine fan blade 9 through a drive shaft.
[0035] The front end of the second sprocket 8 is provided with a first bevel gear 14, and the left end of the first bevel gear 14 is engaged with a second bevel gear 15. The left end of the second bevel gear 15 is connected to a third sprocket 16. The outer side of the third sprocket 16 is engaged with a second chain 17, and the top of the second chain 17 is engaged with a fourth sprocket 18. The interior of the fourth sprocket 18 is fixedly connected to the rotary joint 12.
[0036] The rotary joint 12 is fixedly connected to the interface 11, and the jet valve 13 is located inside the main body 1 of the device. The top of the device housing 2 is provided with an integrated control board 24, which is connected to the refrigeration equipment 3 and the drive motor 5 in a circuit.
[0037] The refrigeration equipment 3 has a gas-carrying fan blade at the front end, and the heat exchange box 4 has a connecting pipe at the rear end. The connecting pipe is located outside the device shell 2. The device shell 2 is fixedly connected to the device body 1. The device body 1 has a hinged closing door 19 at the front end, and a sealing gasket 20 is provided inside the closing door 19. The device body 1 has a retaining plate 21 inside, and a spring shaft 22 is provided on the outside of the retaining plate 21. The retaining plate 21 is connected to the device body 1 through the spring shaft 22. The top of the retaining plate 21 has a vent plate 23.
[0038] Working principle: When using the cryogenic transport device, first connect the power supply of the device to the power grid, then place the item inside the main body 1 of the device, start the refrigeration equipment 3 inside the device shell 2, so that the refrigeration equipment 3 works with the heat exchange box 4 to start refrigeration, so that the refrigeration equipment 3 transmits cold air to the gas transmission mechanism. Then start the drive mechanism, so that the drive mechanism drives the gas transmission mechanism to run, so that the turbine fan blade 9 runs inside the transmission pipe 10, so that the turbine fan blade 9 transmits cold air through the transmission pipe 10 to the rotary joint 12, so that the rotary joint 12 drives the jet valve 13 to rotate, and the cold air is also transmitted to the main body 1 of the device for cryogenic refrigeration through the jet valve 13.
[0039] When the drive mechanism is running, the drive motor 5 will drive the first sprocket 6 to rotate, which in turn drives the turbine fan blade 9 to rotate. The first sprocket 6 will also drive the second sprocket 8 to rotate via the first chain 7, which in turn drives the first bevel gear 14 to rotate. The first bevel gear 14 will then drive the second bevel gear 15 and the third sprocket 16 to rotate, which in turn drives the fourth sprocket 18 to rotate via the second chain 17. The fourth sprocket 18 will then drive the rotary joint 12 to rotate, which will cause the jet valve 13 to rotate as well.
[0040] When the main body 1 of the device fixes the vent plate 23, the vent plate 23 can be placed on top of the clamping plate 21, so that the clamping plate 21 moves under the drive of the spring shaft 22, thereby making the clamping plate 21 fit and fix to the inside of the main body 1 of the device, and fixing the vent plate 23 inside the main body 1 of the device.
[0041] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0042] 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 cryogenic transport device, comprising a device body (1) and a device shell (2) disposed at the right end of the device body (1), wherein a refrigeration device (3) is provided inside the device shell (2), and a heat exchange box (4) is installed at the rear end of the refrigeration device (3); Its features are: The device housing (2) is equipped with a drive mechanism inside, and the front end of the drive mechanism is connected to the gas delivery mechanism. The gas delivery mechanism includes a turbine fan blade (9). The outside of the turbine fan blade (9) is provided with a transmission pipe (10). The top of the transmission pipe (10) is connected to the pipe of the refrigeration equipment (3). The right end of the transmission pipe (10) is provided with an interface (11). The left end of the transmission pipe (10) is connected to a rotary joint (12) through the interface (11). The left end of the rotary joint (12) is connected to a jet valve (13). The drive mechanism can drive the rotary joint (12) to rotate.
2. The cryogenic transport device according to claim 1, characterized in that, The device housing (2) is fixedly connected to the drive mechanism, and the drive mechanism includes a drive motor (5). The front end of the drive motor (5) is connected to a first sprocket (6), and a first chain (7) is provided on the outside of the first sprocket (6). A second sprocket (8) is engaged at the bottom of the first chain (7). The front end of the first sprocket (6) is fixedly connected to the turbine fan blade (9) through a drive shaft.
3. The cryogenic transport device according to claim 2, characterized in that, The second sprocket (8) has a first bevel gear (14) at its front end, and the left end of the first bevel gear (14) is engaged with a second bevel gear (15). The left end of the second bevel gear (15) is connected to a third sprocket (16). The outer side of the third sprocket (16) is engaged with a second chain (17), and the top of the second chain (17) is engaged with a fourth sprocket (18). The interior of the fourth sprocket (18) is fixedly connected to the rotary joint (12).
4. The cryogenic transport device according to claim 3, characterized in that, The rotary joint (12) is fixedly connected to the interface (11), and the jet valve (13) is located inside the main body (1) of the device. The top of the device housing (2) is provided with an integrated control board (24), which is connected to the refrigeration equipment (3) and the drive motor (5) by circuit.
5. The cryogenic transport device according to claim 4, characterized in that, The refrigeration equipment (3) has a gas conveying fan blade at the front end and a connecting pipe at the rear end of the heat exchange box (4), and the connecting pipe is located outside the device shell (2).
6. The cryogenic transport device according to claim 5, characterized in that, The device housing (2) is fixedly connected to the device body (1), and a closing door (19) is hinged to the front end of the device body (1), and a sealing gasket (20) is provided inside the closing door (19).
7. The cryogenic transport device according to claim 6, characterized in that, The device body (1) has a card plate (21) inside, and a spring shaft (22) is provided on the outside of the card plate (21). The card plate (21) is connected to the device body (1) through the spring shaft (22). The top of the card plate (21) is provided with a breathable plate (23).
Citation Information
Patent Citations
Convenient anti-bumping low-temperature transportation device
CN222646710U