Low-temperature heat insulation pressure vessel and binding device thereof

By incorporating adjustment and easy-to-install devices into the wrapping machine, the problem of insufficient applicability of traditional wrapping machines is solved, enabling efficient thermal insulation layer wrapping for low-temperature pressure vessels of different heights, thus improving the applicability and efficiency of the wrapping machine.

CN223550252UActive Publication Date: 2025-11-14JINING SHENGZE CRYOGENIC EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520097334.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-11-14
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The fixed height of traditional wrapping machines means that wrapping machines of different heights are required when wrapping thermal insulation layers on the surface of cryogenic pressure vessels at different heights, resulting in low applicability and inconvenience.

Method used

A cryogenic insulated pressure vessel and its wrapping device were designed, including an adjustment device and an easy-installation device. The adjustment device adjusts the height of the wrapping machine through a self-locking motor and gear system to adapt to cryogenic pressure vessels of different heights. The easy-installation device quickly installs the insulation material roll through a locking block and spring structure.

Benefits of technology

The wrapping machine can wrap thermal insulation material layers on low-temperature pressure vessels of various heights, improving the adaptability and efficiency of the wrapping machine and facilitating operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a low-temperature heat-insulation pressure vessel and a binding device thereof, and relates to the field of low-temperature heat-insulation pressure vessel binding devices, and the low-temperature heat-insulation pressure vessel binding device comprises a base, a binding machine, a heat-preservation heat-insulation material winding roller and a low-temperature pressure vessel. When a binding machine is used for binding a heat preservation and insulation material layer on the surface of a low-temperature pressure container, a self-locking motor can be started to drive a gear to rotate to a certain number of turns in a rectangular hole and the inner wall of a base according to the height of the low-temperature pressure container needing binding treatment, and then a toothed plate and an adjusting frame are driven to slide upwards in the inner wall of the base; the binding machine is lifted to a certain height and then stops running, a gear is locked through a self-locking motor, the height of the binding machine is adjusted, the binding machine can conduct binding processing on heat preservation and heat insulation material layers of the low-temperature pressure containers of various different height sizes, the use adaptability of the binding machine is improved, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of cryogenic insulated pressure vessel wrapping devices, and in particular to cryogenic insulated pressure vessels and their wrapping devices. Background Technology

[0002] A wrapping device is a device used in the operation of cryogenic insulated pressure vessels to wrap and fix the thermal insulation material layer to the outer surface of the vessel.

[0003] When using a wrapping machine to wrap thermal insulation material layers onto the surface of a cryogenic pressure vessel, a base is used to push the wrapping machine to a certain position on the outer surface of the cryogenic pressure vessel. Then, one end of the thermal insulation material on the thermal insulation material roll is fixed to the surface of the cryogenic pressure vessel. The drive motor is started to drive the rotating rod and the thermal insulation material roll to rotate on the surface of the cryogenic pressure vessel, wrapping the thermal insulation material around the surface of the cryogenic pressure vessel, thus completing the wrapping. Since the height of the cryogenic pressure vessels to be wrapped varies, while the height of the wrapping machine is usually a fixed size, it is necessary to use wrapping machines of different heights when wrapping thermal insulation layers on the surface of cryogenic pressure vessels of different heights. This makes the traditional wrapping machine less applicable and inconvenient to use. Utility Model Content

[0004] The technical problem this utility model aims to solve is that, since the height of cryogenic pressure vessels that need to be wrapped varies, while the height of wrapping machines is usually fixed, wrapping machines of different heights are required to process the insulation layer on the surface of cryogenic pressure vessels of different heights. This makes traditional wrapping machines less applicable and inconvenient to use.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a cryogenic insulated pressure vessel and its wrapping device, including a base, a wrapping machine, a heat insulation material roll, and a cryogenic pressure vessel. A drive motor is fixedly connected to one side of the wrapping machine, and a rotating rod is fixedly connected to the output end of the drive motor. One end of the rotating rod is threaded and connected to one side of the wrapping machine. An adjustment device is provided between one side of the base and one side of the wrapping machine. An easy-to-install device is provided between one side of the rotating rod and one side of the heat insulation material roll. The adjustment device can adjust the height of the wrapping machine so that it can be adapted to wrap cryogenic pressure vessels of different heights. The easy-to-install device can quickly and conveniently install the heat insulation material roll on the rotating rod, improving the wrapping efficiency.

[0006] The effect achieved by the above components is as follows: When using a wrapping machine to wrap the thermal insulation material layer onto the surface of a cryogenic pressure vessel, the thermal insulation material roll is first quickly installed on one side of the rotating rod using an easy-to-install device. Then, the height of the wrapping machine is adjusted and limited by the adjusting device according to the height of the cryogenic pressure vessel to be wrapped. Finally, the wrapping machine is pushed to a certain position on the outer surface of the cryogenic pressure vessel by the base. Then, one end of the thermal insulation material on the thermal insulation material roll is fixed to the surface of the cryogenic pressure vessel. The drive motor is started to drive the rotating rod and the thermal insulation material roll to rotate on the surface of the cryogenic pressure vessel, wrapping the thermal insulation material around the surface of the cryogenic pressure vessel, thus completing the wrapping.

[0007] Preferably, the adjusting device includes an adjusting frame, one side of which is fixedly connected to one side of the wrapping machine. A rectangular hole is provided on one side of the adjusting frame, and a toothed plate is fixedly connected to one side of the inner wall of the rectangular hole. The adjusting frame is slidably connected to the inner wall of one end of the base. A self-locking motor is fixedly connected to one side of the base, and a gear is fixedly connected to the output end of the self-locking motor. One end of the gear is penetratingly connected to one side of the inner wall of the base, and the outer surface of the gear meshes with one side of the toothed plate.

[0008] The effect achieved by the above-mentioned components is as follows: By setting an adjustment device, when using a wrapping machine to wrap the thermal insulation material layer onto the surface of a cryogenic pressure vessel, the self-locking motor can be started to drive the gear to rotate a certain number of times in the rectangular hole and the inner wall of the base, according to the height of the cryogenic pressure vessel to be wrapped. After that, the gear plate and the adjustment frame will slide upward in the inner wall of the base, thereby raising the wrapping machine to a certain height. Then, the operation will stop and the gear will be locked by the self-locking motor. By adjusting the height of the wrapping machine, it is possible to perform thermal insulation material layer wrapping processing on cryogenic pressure vessels of various heights and sizes, improving the adaptability of the wrapping machine and making it easier to use.

[0009] Preferably, a protective cover is fixedly connected to one side of the base, and the self-locking motor is located inside the protective cover.

[0010] The effect achieved by the above components is that by setting up a protective cover, the outer surface of the self-locking motor can be protected, making it less likely to be bumped during use and increasing its service life.

[0011] Preferably, a bearing is fixedly connected to the outer surface of one end of the gear, and the outer ring of the bearing is fixedly connected to one side of the inner wall of the base.

[0012] The effect achieved by the above components is that by setting bearings, the rotational wear between one end of the gear and the base can be reduced, while one end of the gear is limited in the inner wall of the base, thus improving the stability during rotation.

[0013] Preferably, sliders are fixedly connected to both sides of the adjustment frame, and symmetrical grooves are provided on the inner wall of the base, with the grooves slidably connected to the sliders.

[0014] The effect achieved by the above components is that by setting sliders and grooves, the two sides of the adjustment frame can be limited, so that it is not easy to shake when it slides up and down.

[0015] Preferably, the easy-installation device includes a locking block, one side of which is rotatably connected to one end of the thermal insulation material roller, one end of which is inserted into the inner wall of one end of the rotating rod, a rectangular groove is provided on one side of the rotating rod, a spring is fixedly connected to one side of the inner wall of the rectangular groove, a locking block is fixedly connected to one end of the spring, and one end of the locking block is inserted into the inner wall of the locking block.

[0016] The effect achieved by the above-mentioned components is as follows: By setting up an easy-to-install device, when it is necessary to install the thermal insulation material roll on the rotating rod, first slide the locking block to one end in a certain position in the inner wall of the rectangular groove, causing the spring to contract. Then, insert one end of the locking hole block rotatably connected to one end of the thermal insulation material roll into the inner wall of the rotating rod to a certain position. Release the locking block, so that under the reset action of the spring, one end is locked into the inner wall of the locking hole block and abuts against one side of the rotating rod. In this way, the thermal insulation material roll can be quickly installed on the rotating rod, which facilitates the subsequent wrapping operation and improves the wrapping efficiency.

[0017] Preferably, a telescopic rod is fixedly connected to one side of the inner wall of the rectangular groove, one end of the telescopic rod is fixedly connected to one side of the locking block, and the telescopic rod is sleeved with a spring.

[0018] The effect achieved by the above components is that by setting up the telescopic rod, the inner wall of the spring can be supported and reinforced, making it less prone to damage during use and increasing its service life.

[0019] Preferably, the cryogenic insulated pressure vessel described in any one of claims 1-7 is used.

[0020] The beneficial effects of this utility model are:

[0021] By setting an adjustment device, when using a wrapping machine to wrap thermal insulation material layers onto the surface of a cryogenic pressure vessel, the self-locking motor can be started to drive the gear to rotate a certain number of times in the rectangular hole and the inner wall of the base, according to the height of the cryogenic pressure vessel to be wrapped. After that, the gear plate and the adjustment frame will slide upward in the inner wall of the base, thereby raising the wrapping machine to a certain height. Then, the machine will stop running and the gear will be locked by the self-locking motor. By adjusting the height of the wrapping machine, it can be used to wrap thermal insulation material layers on cryogenic pressure vessels of various heights and sizes, improving the adaptability of the wrapping machine and making it easier to use. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a three-dimensional structural diagram of the bandaging machine of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the rotating rod of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the roller section of the thermal insulation material of this utility model.

[0027] Legend: 1. Base; 2. Adjustment device; 3. Easy installation device; 4. Wrapping machine; 5. Drive motor; 6. Rotating rod; 7. Thermal insulation material roll; 8. Low temperature pressure vessel; 21. Adjustment frame; 22. Rectangular hole; 23. Toothed plate; 24. Self-locking motor; 25. Gear; 26. Bearing; 27. Protective cover; 28. Slide groove; 29. ​​Sliding block; 31. Locking block; 32. Rectangular groove; 33. Spring; 34. Locking block; 35. Telescopic rod. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Figure 1-4 The cryogenic insulated pressure vessel and its wrapping device shown include a base 1, a wrapping machine 4, a thermal insulation material roll 7, and a cryogenic pressure vessel 8. A drive motor 5 is fixedly connected to one side of the wrapping machine 4, and a rotating rod 6 is fixedly connected to the output end of the drive motor 5. One end of the rotating rod 6 is threaded and connected to one side of the wrapping machine 4. An adjustment device 2 is provided between one side of the base 1 and one side of the wrapping machine 4. An easy-installation device 3 is provided between one side of the rotating rod 6 and one side of the thermal insulation material roll 7. The adjustment device 2 can adjust the height of the wrapping machine 4 so that it can be adapted to wrap cryogenic pressure vessels 8 of different heights. The easy-installation device 3 can quickly and easily install the thermal insulation material roll 7 on the rotating rod 6, improving the wrapping efficiency. When using the wrapping machine 4 to wrap the thermal insulation material layer onto the surface of the cryogenic pressure vessel 8, the thermal insulation material roll 7 is first quickly installed on one side of the rotating rod 6 using the easy-to-install device 3. Then, the height of the wrapping machine 4 is adjusted and limited by the adjusting device 2 according to the required height of the cryogenic pressure vessel 8 to be wrapped. Finally, the wrapping machine 4 is pushed to a certain position on the outer surface of the cryogenic pressure vessel 8 by the base 1. Then, one end of the thermal insulation material on the thermal insulation material roll 7 is fixed to the surface of the cryogenic pressure vessel 8. The drive motor 5 is started to drive the rotating rod 6 and the thermal insulation material roll 7 to rotate on the surface of the cryogenic pressure vessel 8, wrapping the thermal insulation material around the surface of the cryogenic pressure vessel 8, thus completing the wrapping.

[0031] Figure 2 and Figure 3 The adjustment device 2 shown includes an adjustment frame 21. One side of the adjustment frame 21 is fixedly connected to one side of the wrapping machine 4. A rectangular hole 22 is opened on one side of the adjustment frame 21. A toothed plate 23 is fixedly connected to one side of the inner wall of the rectangular hole 22. The adjustment frame 21 is slidably connected to one end of the inner wall of the base 1. A self-locking motor 24 is fixedly connected to one side of the base 1. A gear 25 is fixedly connected to the output end of the self-locking motor 24. One end of the gear 25 is connected through to one side of the inner wall of the base 1. The outer surface of the gear 25 meshes with one side of the toothed plate 23. When using the wrapping machine 4 to wrap the thermal insulation material layer onto the surface of the cryogenic pressure vessel 8, the self-locking motor 24 can be started to drive the gear 25 to rotate a certain number of times in the rectangular hole 22 and the inner wall of the base 1, according to the height of the cryogenic pressure vessel 8 that needs to be wrapped. After that, the gear plate 23 and the adjusting frame 21 will slide upward in the inner wall of the base 1, thereby raising the wrapping machine 4 to a certain height. Then, the machine will stop running and lock the gear 25 by the self-locking motor 24. By adjusting the height of the wrapping machine 4, it can be used to wrap thermal insulation material layers on cryogenic pressure vessels 8 of various heights and sizes, improving the adaptability of the wrapping machine 4 and making it easier to use.

[0032] Figure 2 and Figure 3 A protective cover 27 is fixedly connected to one side of the base 1 shown, and the self-locking motor 24 is located inside the protective cover 27. The protective cover 27 protects the outer surface of the self-locking motor 24, preventing it from being bumped during use and extending its service life. A bearing 26 is fixedly connected to the outer surface of one end of the gear 25, and the outer ring of the bearing 26 is fixedly connected to one side of the inner wall of the base 1. The bearing 26 reduces rotational wear between one end of the gear 25 and the base 1, and also limits one end of the gear within the inner wall of the base 1, improving stability during rotation. Slider blocks 29 are fixedly connected to both sides of the adjusting frame 21, and symmetrical grooves 28 are formed on the inner wall of the base 1, with the grooves 28 slidably connected to the sliders 29. The sliders 29 and grooves 28 limit the movement of the adjusting frame 21 on both sides, preventing it from wobbling during vertical adjustment.

[0033] Figure 4 The installation device 3 shown includes a locking block 31. One side of the locking block 31 is rotatably connected to one end of the thermal insulation material roller 7. One end of the locking block 31 is inserted into the inner wall of one end of the rotating rod 6. A rectangular groove 32 is provided on one side of the rotating rod 6. A spring 33 is fixedly connected to one side of the inner wall of the rectangular groove 32. A locking block 34 is fixedly connected to one end of the spring 33. One end of the locking block 34 is inserted into the inner wall of the locking block 31. When it is necessary to install the thermal insulation material roll 7 onto the rotating rod 6, first slide the locking block 34 to one end in a certain position within the inner wall of the rectangular groove 32, causing the spring 33 to contract. Then, insert one end of the locking hole block 31, which is rotatably connected to one end of the thermal insulation material roll 7, into the inner wall of the rotating rod 6 to a certain position. Release the locking block 34, so that under the reset action of the spring 33, one end is locked into the inner wall of the locking hole block 31 and abuts against one side of the rotating rod 6. In this way, the thermal insulation material roll 7 can be quickly installed onto the rotating rod 6, facilitating subsequent wrapping operations and improving wrapping efficiency. A telescopic rod 35 is fixedly connected to one side of the inner wall of the rectangular groove 32. One end of the telescopic rod 35 is fixedly connected to one side of the locking block 34, and the telescopic rod 35 is sleeved and connected to the spring 33. By setting the telescopic rod 35, the inner wall of the spring 33 can be supported and reinforced, making it less prone to damage during use and extending its service life.

[0034] Figure 1-4 The illustrated cryogenic insulated pressure vessel employs any one of claims 1-7.

[0035] Working principle: When using the wrapping machine 4 to wrap the thermal insulation material layer onto the surface of the cryogenic pressure vessel 8, first slide the locking block 34 to one end in a certain position within the inner wall of the rectangular groove 32, causing the spring 33 to contract. Then, insert one end of the locking hole block 31, which is rotatably connected to one end of the thermal insulation material roll 7, into the inner wall of the rotating rod 6 to a certain position. Release the locking block 34, and under the reset action of the spring 33, one end of it will be locked into the inner wall of the locking hole block 31 and abut against one side of the rotating rod 6. This allows the thermal insulation material roll 7 to be quickly installed on the rotating rod 6, facilitating subsequent wrapping operations and improving wrapping efficiency. Then, depending on the height of the cryogenic pressure vessel 8 to be wrapped, start the self-locking motor 24 to drive the gear 25 to rotate a certain number of times within the rectangular hole 22 and the inner wall of the base 1, thereby driving the toothed plate 23. The adjusting frame 21 slides upward within the inner wall of the base 1, thereby raising the wrapping machine 4 to a certain height. Then, it stops running and locks the gear 25 via the self-locking motor 24. By adjusting the height of the wrapping machine 4, it can perform thermal insulation material layer wrapping on various low-temperature pressure vessels 8 with different heights and dimensions, improving the adaptability of the wrapping machine 4 and making it easier to use. Finally, the base 1 pushes the wrapping machine 4 to a certain position on the outer surface of the low-temperature pressure vessel 8. Then, one end of the thermal insulation material on the thermal insulation material roller 7 is fixed to the surface of the low-temperature pressure vessel 8. The drive motor 5 is started to drive the rotating rod 6 and the thermal insulation material roller 7 to rotate on the surface of the low-temperature pressure vessel 8, wrapping the thermal insulation material around the surface of the low-temperature pressure vessel 8, thus completing the wrapping.

[0036] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A wrapping device, comprising a base (1), a wrapping machine (4), a thermal insulation material roll (7), and a cryogenic pressure vessel (8), characterized in that: A drive motor (5) is fixedly connected to one side of the wrapping machine (4), and a rotating rod (6) is fixedly connected to the output end of the drive motor (5). One end of the rotating rod (6) is connected to one side of the wrapping machine (4). An adjustment device (2) is provided between one side of the base (1) and one side of the wrapping machine (4). An easy-to-install device (3) is provided between one side of the rotating rod (6) and one side of the thermal insulation material roll (7). The adjustment device (2) can adjust the height of the wrapping machine (4) so ​​that it can be adapted to wrapping low-temperature pressure vessels (8) of different heights. The easy-to-install device (3) can quickly and conveniently install the thermal insulation material roll (7) on the rotating rod (6) to improve the wrapping efficiency.

2. The bandaging device according to claim 1, characterized in that: The adjustment device (2) includes an adjustment frame (21), one side of which is fixedly connected to one side of the wrapping machine (4). A rectangular hole (22) is provided on one side of the adjustment frame (21). A toothed plate (23) is fixedly connected to one side of the inner wall of the rectangular hole (22). The adjustment frame (21) is slidably connected to one end of the inner wall of the base (1). A self-locking motor (24) is fixedly connected to one side of the base (1). A gear (25) is fixedly connected to the output end of the self-locking motor (24). One end of the gear (25) is connected through to one side of the inner wall of the base (1). The outer surface of the gear (25) meshes with one side of the toothed plate (23).

3. The bandaging device according to claim 2, characterized in that: A protective cover (27) is fixedly connected to one side of the base (1), and the self-locking motor (24) is located inside the protective cover (27).

4. The bandaging device according to claim 2, characterized in that: A bearing (26) is fixedly connected to the outer surface of one end of the gear (25), and the outer ring of the bearing (26) is fixedly connected to one side of the inner wall of the base (1).

5. The bandaging device according to claim 2, characterized in that: Both sides of the adjustment frame (21) are fixedly connected to sliders (29), and the inner wall of the base (1) is symmetrically provided with sliding grooves (28), which are slidably connected to the sliders (29).

6. The bandaging device according to claim 1, characterized in that: The easy-to-install device (3) includes a locking block (31), one side of which is rotatably connected to one end of the heat insulation material roller (7). One end of the locking block (31) is inserted into the inner wall of one end of the rotating rod (6). A rectangular groove (32) is provided on one side of the rotating rod (6). A spring (33) is fixedly connected to one side of the inner wall of the rectangular groove (32). A locking block (34) is fixedly connected to one end of the spring (33). One end of the locking block (34) is inserted into the inner wall of the locking block (31).

7. The bandaging device according to claim 6, characterized in that: A telescopic rod (35) is fixedly connected to one side of the inner wall of the rectangular groove (32). One end of the telescopic rod (35) is fixedly connected to one side of the locking block (34). The telescopic rod (35) is sleeved and connected to the spring (33).

8. A cryogenic insulated pressure vessel, characterized in that: The bandaging device described in any one of claims 1-7 is used.