Line pipe heat preservation structure of cold storage

By introducing the design of reset components and sealant into the insulation structure of the cold storage cable pipe, the problem of cable replacement is solved, efficient maintenance and insulation performance are improved, and the stable operation of the cold storage cable pipe in a low-temperature environment is ensured.

CN223334363UActive Publication Date: 2025-09-12SHANGHAI BAOYE GRP CORP
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Patent Information

Application Number
CN202422463313.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-12
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing cold storage cable pipe insulation structure is difficult to replace separately when replacing cables, resulting in low maintenance efficiency.

Method used

The reset component is designed with a spring and a disc. The sliding column and the curved plate are used to achieve the individual clamping and fixation of the cables. Combined with the use of polyurethane sealant and isolation tape, the thermal insulation effect and fire resistance are ensured.

Benefits of technology

It improves the efficiency of individual cable replacement and maintenance, ensures the safe and stable operation of cold storage pipes in low temperature environments, and extends their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction, and discloses a cold storage line pipe heat preservation structure which comprises a heat preservation plate, pipeline heat preservation columns are fixedly connected to the left side and the right side of the heat preservation plate, and cable pipes are fixedly connected to the inner walls of the pipeline heat preservation columns by smearing thin fireproof coating. The left end and the right end of the cable pipe are each fixedly connected with two supporting legs, the close sides of the two supporting legs are fixedly connected with a circular plate, the inner wall of the circular plate is fixedly connected with a plurality of reset assemblies for clamping a cable, and the far sides of the reset assemblies are fixedly connected with sliding columns; the far sides of the multiple sliding columns are fixedly connected with arc-shaped plates. According to the cable fixing device, elastic potential energy can be stored through the spring, reset force can be transmitted to the arc-shaped plate, then the cable is clamped and fixed independently, the situation that the cable is wound is avoided, the cable can be replaced and maintained independently, and therefore the maintenance efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a cold storage line pipe insulation structure. Background Art

[0002] A cold storage wire pipe insulation structure provides thermal insulation for the wire pipes within the cold storage. Without insulation, the media within the pipes (such as wires and cables) may be affected by the low temperatures, leading to performance degradation or damage. The insulation also reduces heat transfer, preventing heat from entering the cold storage from outside, maintaining a stable low-temperature environment inside the cold storage. This reduces energy consumption for the cold storage refrigeration equipment, ensuring the normal and efficient operation of the cold storage refrigeration system, and preventing condensation and ice formation on the wire pipes, thereby extending their service life and ensuring the safe and stable operation of the electrical circuits within the cold storage.

[0003] Cold storage cable conduit insulation structures can insulate cables to prevent condensation and ice. However, multiple cables often run through conduits together, where they become tangled due to contact and use. When replacing a cable, it can be difficult to remove it individually due to its entanglement with other cables. This reduces maintenance efficiency. Therefore, a cold storage cable conduit insulation structure has been proposed to address this issue. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a cold storage wire pipe insulation structure, which aims to improve the problem in the existing technology that some cold storage wire pipe insulation structures are difficult to replace separately when replacing cables, resulting in reduced maintenance efficiency.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A cold storage wire pipe insulation structure, comprising an insulation board, pipe insulation columns are fixedly connected to the left and right sides of the insulation board, the inner wall of the pipe insulation column is fixedly connected to a cable pipe by applying a thin fire retardant coating, the left and right ends of the cable pipe are fixedly connected to two supporting legs, the adjacent sides of the two supporting legs are fixedly connected to a circular plate, the inner wall of the circular plate is fixedly connected to a plurality of reset assemblies for clamping cables, the far sides of the plurality of reset assemblies are fixedly connected to sliding columns, the far sides of the plurality of sliding columns are fixedly connected to an arc plate, the middle part of the insulation board is fixedly connected to two isolation blocks, the left and right sides of the isolation blocks are fixedly connected to isolation tapes, and the left and right sides of the thin fire retardant coating are fixedly connected to polyurethane sealant;

[0007] As a further description of the above technical solution:

[0008] The reset assembly includes a spring, and the adjacent sides of the plurality of springs are respectively fixedly connected to the inner walls of the two circular plates. The adjacent sides of the two circular plates are fixedly connected to a reinforcement column, and the distal sides of the plurality of springs are all fixedly connected to a disc;

[0009] As a further description of the above technical solution:

[0010] A plurality of cavities are formed inside the circular plate, and the far sides of the plurality of circular plates are fixedly connected to the near sides of the plurality of sliding posts respectively;

[0011] As a further description of the above technical solution:

[0012] The outer portions of the plurality of sliding posts are respectively slidably connected to the inner portions of the two circular plates, and the outer portions of the plurality of discs are respectively slidably connected to the inner portions of the circular plates;

[0013] As a further description of the above technical solution:

[0014] The outer portions of the plurality of isolation tapes are respectively fixedly connected to the inner walls of the left and right ends of the insulation board, and the outer portions of the two polyurethane sealants are respectively applied to the inner walls of the left and right ends of the pipe insulation column;

[0015] As a further description of the above technical solution:

[0016] The outer surfaces of the two polyurethane sealants are respectively applied to the outer surfaces of the left and right ends of the cable tube, and the adjacent sides of the two isolation blocks are fixedly connected to the thin fire retardant coating on the outer surface of the cable tube;

[0017] As a further description of the above technical solution:

[0018] The material of the pipeline insulation column is composed of an outer air barrier film and aluminum alloy, and the material of the insulation board is glass wool insulation cotton;

[0019] As a further description of the above technical solution:

[0020] The material of the isolation block is rock wool, and the material of the cable pipe is galvanized.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when the cable passes through, the arc plate is squeezed, so that the arc plate can push the sliding column to slide, thereby pushing the disc to slide and squeezing the spring, so that the spring can store elastic potential energy and transmit the restoring force to the arc plate. Then, the cable is clamped and fixed separately to avoid cable entanglement, and then it is convenient to replace and repair it separately, thereby improving maintenance efficiency.

[0023] 2. In the present invention, isolation tapes are installed on the left and right sides of the isolation block, and the outer portion of the isolation tapes is firmly connected to the left and right ends of the insulation board to prevent heat loss and water vapor penetration. At the same time, polyurethane sealant is evenly applied on the left and right sides of the thin fire retardant coating, and its outer portion is respectively applied to the left and right ends of the cable pipe and the left and right inner walls of the pipe insulation column. The sealing performance of the polyurethane sealant is utilized to prevent the entry of air and moisture, thereby ensuring the insulation effect and fireproof performance of the insulation structure, ensuring that the cold storage wire pipe can operate safely, stably and efficiently in a low temperature environment, and achieving comprehensive insulation and protection for the cold storage wire pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a cold storage line pipe insulation structure proposed by the utility model;

[0025] Figure 2 This is a structural schematic diagram of an insulation board for a cold storage line pipe insulation structure proposed by the utility model;

[0026] Figure 3 This is a structural diagram of a sliding column of a cold storage wire pipe insulation structure proposed by the utility model;

[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Insulation board; 2. Pipe insulation column; 3. Thin fire retardant coating; 4. Cable tube; 5. Support leg; 6. Round plate; 7. Reinforcement column; 8. Cavity; 9. Spring; 10. Disc; 11. Sliding column; 12. Curved plate; 13. Isolation block; 14. Isolation tape; 15. Polyurethane sealant. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 2 to 4 The present invention provides an embodiment of a cold storage pipe insulation structure, comprising an insulation board 1, with pipe insulation columns 2 firmly fixed to both sides of the insulation board 1. The pipe insulation columns 2 are made of an outer gas barrier film and aluminum alloy, providing gas barrier and structural strength. The insulation board 1 is made of glass wool, which can reduce heat transfer.

[0032] The inner wall of the pipe insulation column 2 is fixedly connected to the cable tube 4 by evenly applying a thin fire retardant coating 3. The material of the cable tube 4 is galvanized, which has anti-corrosion properties and can extend the service life of the cable tube 4. The left and right ends of the cable tube 4 are firmly fixedly connected to two support legs 5, which play a supporting and fixing role. The adjacent side of the two support legs 5 is tightly fixedly connected to a circular plate 6, and the interior of the circular plate 6 is carefully opened with multiple cavities 8. These cavities 8 can provide space for subsequent component installation and operation. The inner wall of the circular plate 6 is fixedly connected to multiple reset assemblies for clamping cables. The reset assemblies here include springs 9. The adjacent sides of the multiple springs 9 are firmly fixedly connected to the inner walls of the two circular plates 6. The elasticity of the springs 9 can achieve a certain degree of fixation of the cables. The adjacent side of the two circular plates 6 is also fixedly connected to a reinforcement column 7, which further enhances the stability of the structure. The far sides of the multiple springs 9 are each fixedly connected to a disk 10. The exteriors of the multiple disks 10 are each smoothly slidably connected to the interior of the circular plate 6. This design allows the disks 10 to flexibly move within the circular plate 6 when subjected to external forces. The far sides of the multiple reset assemblies are each fixedly connected to a sliding post 11. The exteriors of the multiple sliding posts 11 are each smoothly slidably connected to the interiors of the two circular plates 6. The far sides of the multiple disks 10 are each tightly fixedly connected to the proximal sides of the multiple sliding posts 11. The far sides of the multiple sliding posts 11 are each fixedly connected to an arcuate plate 12. The arcuate plate 12 can better fit the cable and achieve cable clamping.

[0033] Reference Figures 1 to 2 Two isolation blocks 13 are fixedly connected to the middle of the insulation board 1. The isolation blocks 13 are made of rock wool, which has heat insulation and fireproof properties and can further enhance the safety of the insulation structure. The adjacent sides of the two isolation blocks 13 are tightly fixedly connected to the thin fireproof coating 3 on the outside of the cable tube 4, which plays a role of isolation and protection. The left and right sides of the isolation blocks 13 are fixedly connected with isolation tapes 14. The outsides of multiple isolation tapes 14 are firmly fixedly connected to the left and right inner walls of the insulation board 1. The isolation tapes 14 can prevent heat loss and water vapor penetration. The left and right sides of the thin fireproof coating 3 are fixedly connected with polyurethane sealants 15. The outsides of the two polyurethane sealants 15 are evenly applied to the left and right outer ends of the cable tube 4. At the same time, the outsides of the two polyurethane sealants 15 are applied to the left and right inner walls of the pipe insulation column 2. The polyurethane sealants 15 have sealing properties and can prevent the entry of air and moisture, ensuring the insulation effect and fireproof performance of the insulation structure.

[0034] Working Principle: First, the pipe insulation column 2 is fixed to the insulation board 1 at the wire pipe installation location in the cold storage. At the same time, the pipe insulation column 2 is covered with a gas barrier film and aluminum alloy material. It not only provides a gas barrier function to prevent moisture from entering and affecting the insulation effect, but also provides structural strength to ensure the stability of the entire structure.

[0035] Then, evenly apply a thin fire retardant coating 3 on the inner wall of the pipe insulation column 2, and then put the cable pipe 4 together with the pipe insulation column 2. In addition, the galvanized material of the cable pipe 4 gives it good anti-corrosion performance, which can extend its service life. During the installation of the cable pipe 4, the support legs 5 at its left and right ends must be accurately installed. When the cable passes through, it will squeeze the arc plate 12, so that the arc plate 12 can push the sliding column 11 to slide, thereby pushing the disc 10 to slide and squeeze the spring 9, so that the spring 9 can store elastic potential energy, and the reset force is transmitted to the arc plate 12, and then the cable is clamped and fixed separately to avoid cable entanglement, which is convenient for separate replacement and maintenance, thereby improving maintenance efficiency.

[0036] Afterwards, an isolation block 13 made of rock wool is installed in the middle of the insulation board 1, and its adjacent side is tightly connected to the thin fire retardant coating 3 on the outside of the cable pipe 4, which plays an isolation and protection role, further enhancing the safety of the insulation structure. Its heat insulation and fire resistance provide additional protection for the entire structure.

[0037] Finally, install isolation tape 14 on the left and right sides of the isolation block 13, and firmly connect the outside of the isolation tape 14 to the left and right ends of the insulation board 1 to prevent heat loss and water vapor penetration. At the same time, evenly apply polyurethane sealant 15 on the left and right sides of the thin fire retardant coating 3, and apply its outside to the left and right ends of the cable pipe 4 and the left and right ends of the pipe insulation column 2. The sealing performance of the polyurethane sealant 15 is used to prevent the entry of air and moisture, ensure the insulation effect and fireproof performance of the insulation structure, ensure that the cold storage line pipe can operate safely, stably and efficiently in a low temperature environment, and achieve comprehensive insulation and protection for the cold storage line pipe.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cold storage pipe insulation structure, comprising an insulation board (1), characterized in that: The left and right sides of the insulation board (1) are fixedly connected to the pipe insulation column (2), the inner wall of the pipe insulation column (2) is fixedly connected to the cable tube (4) by applying a thin fire retardant coating (3), the left and right ends of the cable tube (4) are fixedly connected to two support legs (5), the adjacent sides of the two support legs (5) are fixedly connected to a circular plate (6), the inner wall of the circular plate (6) is fixedly connected to a plurality of reset assemblies for clamping cables, the opposite sides of the plurality of reset assemblies are fixedly connected to a sliding column (11), the opposite sides of the plurality of sliding columns (11) are fixedly connected to an arc plate (12), the middle part of the insulation board (1) is fixedly connected to two isolation blocks (13), the left and right sides of the isolation block (13) are fixedly connected to isolation tapes (14), and the left and right sides of the thin fire retardant coating (3) are fixedly connected to polyurethane sealant (15).

2. A cold storage line pipe insulation structure according to claim 1, characterized in that: The reset assembly includes a spring (9), the adjacent sides of the plurality of springs (9) are respectively fixedly connected to the inner walls of the two circular plates (6), the adjacent sides of the two circular plates (6) are fixedly connected to a reinforcement column (7), and the distal sides of the plurality of springs (9) are all fixedly connected to a disk (10).

3. A cold storage line pipe insulation structure according to claim 2, characterized in that: A plurality of cavities (8) are provided inside the circular plate (6), and the far sides of the plurality of circular discs (10) are respectively fixedly connected to the near sides of the plurality of sliding columns (11).

4. A cold storage line pipe insulation structure according to claim 3, characterized in that: The exteriors of the plurality of sliding columns (11) are respectively slidably connected to the interiors of the two circular plates (6), and the exteriors of the plurality of discs (10) are respectively slidably connected to the interiors of the circular plates (6).

5. The cold storage line pipe insulation structure according to claim 1, characterized in that: The exteriors of the plurality of isolation tapes (14) are respectively fixedly connected to the inner walls of the left and right ends of the insulation board (1), and the exteriors of the two polyurethane sealants (15) are respectively applied to the inner walls of the left and right ends of the pipeline insulation column (2).

6. The cold storage line pipe insulation structure according to claim 1, characterized in that: The outsides of the two polyurethane sealants (15) are respectively applied to the outsides of the left and right ends of the cable tube (4), and the adjacent sides of the two isolation blocks (13) are fixedly connected to the thin fire retardant coating (3) on the outside of the cable tube (4).

7. The cold storage line pipe insulation structure according to claim 1, characterized in that: The material of the pipeline insulation column (2) is composed of an outer air-isolating film and aluminum alloy, and the material of the insulation board (1) is glass wool insulation cotton.

8. The cold storage line pipe insulation structure according to claim 1, characterized in that: The material of the isolation block (13) is rock wool, and the material of the cable tube (4) is galvanized.