Pipeline heat preservation device

By setting a rotatable adsorption strip and magnetic beads on the insulation pipe sleeve, combining polyethylene foam and removable double-sided adhesive, the problems of inconvenient installation and low closing efficiency of pipeline insulation devices in the prior art are solved, and a fast and efficient pipeline insulation effect is achieved.

CN223216015UActive Publication Date: 2025-08-12GUANGZHOU MINGXIN ELECTROMECHANICAL EQUIP ENG CO LTD
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Patent Information

Application Number
CN202422610567.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-12
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing pipeline insulation device is inconvenient to socket and has low sealing efficiency during installation, which affects the installation efficiency.

Method used

A rotatable adsorption strip and magnetic bead are used to set up on the insulation pipe sleeve to achieve rapid closure through the adsorption effect of the magnetic beads. Combined with the insulation and waterproof properties of polyethylene foam, removable double-sided adhesives ensure that the tube sleeve fits with the pipe.

Benefits of technology

It realizes the rapid and efficient installation of pipeline insulation devices, reduces heat loss and noise propagation, and improves installation efficiency and insulation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline heat preservation, in particular to a pipeline heat preservation device which comprises a heat preservation pipe sleeve, an open groove is formed in one side of the heat preservation pipe sleeve, connecting strips are fixedly connected to the two sides of the open groove, a containing groove is formed in the outer side of each connecting strip, and an adsorption strip is rotationally connected into each containing groove. A plurality of magnetic attraction beads are fixedly connected to the attraction strip, and a protective film is fixedly connected to the inner wall of the heat preservation pipe sleeve. Compared with the prior art, the heat preservation pipe sleeve has the advantages that the rotatable adsorption strips and the magnetic attraction beads are arranged in the connecting strips, when the heat preservation pipe sleeve is installed, the plane of the magnetic attraction bead on one side is rotated inwards, the magnetic attraction beads on the two sides cannot attract each other, and the open grooves are combined, and after the heat preservation pipe sleeve is connected with a pipeline needing heat preservation in a sleeved mode, the heat preservation pipe sleeve is installed. The absorption strips are rotated to enable the planes of the magnetic absorption beads on the two sides to be opposite, the magnetic absorption beads on the two sides attract each other to combine and seal the open grooves of the heat preservation pipe sleeve, and closed installation of the heat preservation pipe sleeve with the side face open grooves is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline thermal insulation, in particular to a pipeline thermal insulation device. Background Art

[0002] Pipeline insulation is designed to prevent the medium transported by the pipeline from condensing, freezing or losing heat due to changes in ambient temperature. For pipelines transporting liquids or gases, especially in cold areas or in winter, insulation can prevent the medium from condensing or freezing due to low temperatures, ensuring that the pipeline is unobstructed; it can also reduce heat loss. For pipelines transporting high-temperature media, insulation can reduce heat loss to the surrounding environment and improve energy utilization efficiency. Existing pipeline insulation devices are mostly installed on the outside of the pipeline, which is inconvenient to connect, or the side of the pipe sleeve is opened and then closed after connection. The sealing process is cumbersome and affects installation efficiency. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a pipeline insulation device, which effectively solves the deficiencies of the prior art.

[0004] The purpose of the utility model is achieved through the following technical solutions: a pipeline insulation device, including an insulation pipe sleeve, a groove is provided on one side of the insulation pipe sleeve, and connecting strips are fixedly connected on both sides of the groove. A storage groove is provided on the outside of the connecting strip, and an adsorption strip is rotatably connected inside the storage groove. A number of magnetic beads are fixedly connected to the adsorption strip, and a protective film is fixedly connected to the inner wall of the insulation pipe sleeve.

[0005] Optionally, the magnetic beads are made of magnets, one side of the magnetic beads is in a planar state, and the magnetic properties of the planes on the magnetic beads on both sides are opposite.

[0006] The above technical solution is adopted: by arranging a rotatable adsorption strip and magnetic beads inside the connecting strip, when installing the thermal insulation pipe sleeve, the plane of the magnetic beads on one side is rotated inward so that the magnetic beads on both sides will not adsorb each other to merge the grooves. After the thermal insulation pipe sleeve and the pipe to be insulated are completed, the adsorption strip is rotated so that the planes of the magnetic beads on both sides are opposite to each other, and the magnetic beads on both sides adsorb each other to merge and close the grooves of the thermal insulation pipe sleeve, thus completing the closed installation of the thermal insulation pipe sleeve with side grooves, so that the thermal insulation pipe sleeve can directly connect to the pipe from the groove to complete the connection, and after the connection is completed, the magnetic beads are used to quickly and efficiently merge and close the pipe sleeve, avoiding the situation where the low efficiency of the pipe sleeve groove sealing affects the installation efficiency of the insulation device.

[0007] Optionally, the inner diameter of the thermal insulation pipe sleeve is adapted to the diameter of the insulated pipe, and the thermal insulation pipe sleeve is made of polyethylene foam plastic.

[0008] The above technical solution is adopted: by setting the material of the insulation pipe sleeve to polyethylene foam plastic, which has excellent thermal insulation and waterproof properties, it can wrap the pipe to reduce heat loss, and the coating characteristics of polyethylene foam plastic can optimize the thermal insulation effect while also having a certain sound insulation effect, reducing the impact of the sound of liquid flow in the pipe on the outside world.

[0009] Optionally, the shape of the storage groove is adapted to the shape of the adsorption strip with magnetic beads, the friction coefficient between the adsorption strip and the storage groove is less than 0.5, and one side of the storage groove is in an open state.

[0010] The above technical solution is adopted: by limiting the friction coefficient between the storage groove and the adsorption strip, the adsorption strip and the magnetic beads can rotate smoothly in the storage groove, thereby adjusting the adsorption closing and opening state of the slot, and setting one side of the storage groove to an open state, so that the flat side of the magnetic beads can be exposed to the outside, and adsorbed with the magnetic beads on the other side to complete the closure of the slot of the insulation pipe sleeve.

[0011] Optionally, the length of the protective film is adapted to the length of the thermal insulation pipe sleeve, the width of the protective film is greater than twice the circumference of the inner wall of the thermal insulation pipe sleeve, and a removable double-sided tape is provided between the protective film and the inner wall of the thermal insulation pipe sleeve.

[0012] The above technical solution is adopted: by arranging a protective film that can be protruded from the inner wall of the insulation pipe sleeve, the interior of the insulation pipe sleeve is protected by the protective film before installation, and the friction between the protective film and the pipe is smaller, which can avoid the situation where the friction between the inner wall of the pipe sleeve and the pipe is large, resulting in inconvenient position adjustment during installation. After completing the initial installation of the insulation pipe sleeve, the protective film can be pulled out from the inside of the insulation pipe sleeve by pulling the protruding end of the protective film, so that the pipe can be directly fitted with the removable double-sided tape on the inner wall of the insulation pipe sleeve, thereby making the insulation pipe sleeve and the pipe fit more firmly.

[0013] The utility model provides a rotatable adsorption strip and magnetic beads inside the connecting strip. When the thermal insulation pipe sleeve is installed, the plane of the magnetic beads on one side is rotated inward, so that the magnetic beads on both sides do not adsorb to each other and merge the grooves. After the thermal insulation pipe sleeve and the pipe to be insulated are connected, the adsorption strip is rotated so that the planes of the magnetic beads on both sides are opposite to each other, and the magnetic beads on both sides adsorb to each other and merge and seal the grooves of the thermal insulation pipe sleeve, thus completing the closed installation of the thermal insulation pipe sleeve with side grooves, so that the thermal insulation pipe sleeve can directly connect with the pipe from the groove to complete the connection, and after the connection is completed, the magnetic beads are used to quickly and efficiently merge and seal the pipe sleeve, avoiding the situation where the sealing efficiency of the pipe sleeve groove is low and affects the installation efficiency of the thermal insulation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a side sectional structural diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 This is a schematic diagram of the front cross-section structure of the present utility model;

[0018] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at B in the middle;

[0019] Figure 6 This is a schematic structural diagram of the adsorption strip of the utility model. DETAILED DESCRIPTION

[0020] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0021] like Figures 1 to 6 As shown, the utility model provides a pipe insulation device, including an insulation pipe sleeve 1, a groove 2 is provided on one side of the insulation pipe sleeve 1, and connecting strips 3 are fixedly connected on both sides of the groove 2. A storage groove 4 is provided on the outside of the connecting strip 3, and an adsorption strip 5 is rotatably connected inside the storage groove 4. A number of magnetic beads 6 are fixedly connected to the adsorption strip 5, and a protective film 7 is fixedly connected to the inner wall of the insulation pipe sleeve 1.

[0022] The rotatable magnetic beads 6 are arranged inside the connecting strip 3 so as to prevent the flat surfaces of the magnetic beads 6 from being attracted to each other and merging the grooves 2. When the insulating pipe sleeve 1 is installed, the flat surfaces of the magnetic beads 6 on one side are rotated inward so that the magnetic beads 6 on both sides will not be attracted to each other and merge the grooves 2. When the insulating pipe sleeve 1 is connected to the pipe to be insulated, the rotatable magnetic beads 6 are rotated so that the flat surfaces of the magnetic beads 6 on both sides are opposite to each other, and the magnetic beads 6 on both sides are attracted to each other and merge and seal the grooves 2 of the insulating pipe sleeve 1. The closed installation of the insulating pipe sleeve with side grooves is completed, so that the insulating pipe sleeve can be directly connected to the pipe from the groove 2 to complete the connection, and the magnetic beads 6 are used to quickly and efficiently merge and seal the pipe sleeve after the connection is completed, so as to avoid the situation where the sealing efficiency of the pipe sleeve groove is low and affects the installation efficiency of the insulation device.

[0023] Example 2: The inner diameter of the thermal insulation pipe sleeve 1 is adapted to the diameter of the insulated pipe. The material of the thermal insulation pipe sleeve 1 is polyethylene foam plastic. By setting the material of the thermal insulation pipe sleeve 1 to polyethylene foam plastic, it has excellent thermal insulation and waterproof properties, and can wrap the pipe to reduce heat loss. The coating properties of the polyethylene foam plastic can optimize the thermal insulation effect while having a certain sound insulation effect, reducing the impact of the sound of liquid flow in the pipe on the outside world.

[0024] Example 3: The shape of the storage groove 4 is adapted to the shape of the adsorption strip 5 with the magnetic beads 6. The friction coefficient between the adsorption strip 5 and the storage groove 4 is less than 0.5. One side of the storage groove 4 is in an open state. By limiting the friction coefficient between the storage groove 4 and the adsorption strip 5, the adsorption strip 5 and the magnetic beads 6 can rotate smoothly in the storage groove 4, thereby adjusting the adsorption closing and opening states of the slot 2. One side of the storage groove 4 is set to an open state so that one side of the plane of the magnetic beads 6 can be exposed to the outside, and adsorbed with the magnetic beads 6 on the other side to complete the closure of the slot of the thermal insulation pipe sleeve 1.

[0025] Example 4: The length of the protective film 7 is adapted to the length of the thermal insulation pipe sleeve 1, and the width of the protective film 7 is greater than twice the circumference of the inner wall of the thermal insulation pipe sleeve 1. A removable double-sided tape is provided between the protective film 7 and the inner wall of the thermal insulation pipe sleeve 1. By providing a protective film 7 with a tape that can be removed on the inner wall of the thermal insulation pipe sleeve 1, the interior of the thermal insulation pipe sleeve 1 is protected by the protective film 7 before installation, and the friction between the protective film 7 and the pipeline is smaller. During installation, the situation where the friction between the inner wall of the pipe sleeve and the pipeline is large and causes inconvenience in position adjustment can be avoided. After completing the initial installation of the thermal insulation pipe sleeve 1, the protective film 7 can be pulled out from the inside of the thermal insulation pipe sleeve 1 by pulling the protruding end, so that the pipeline is directly fitted with the removable double-sided tape on the inner wall of the thermal insulation pipe sleeve 1, thereby making the thermal insulation pipe sleeve 1 and the pipeline fit more firmly.

[0026] The working principle of this utility model is as follows:

[0027] S1. A rotatable adsorption strip 5 and magnetic beads 6 are provided inside the connecting strip 3. When installing the thermal insulation pipe sleeve 1, the plane of the magnetic beads 6 on one side is rotated inward so that the magnetic beads 6 on both sides will not adsorb each other to merge the grooves 2. After the thermal insulation pipe sleeve 1 and the pipe to be insulated are connected, the adsorption strip 5 is rotated so that the planes of the magnetic beads 6 on both sides are opposite to each other, and the magnetic beads 6 on both sides adsorb each other to merge and seal the grooves 2 of the thermal insulation pipe sleeve 1, thus completing the closed installation of the thermal insulation pipe sleeve with side grooves, so that the thermal insulation pipe sleeve can directly connect to the pipe at the groove 2 to complete the connection, and after the connection is completed, the magnetic beads 6 are used to quickly and efficiently merge and seal the pipe sleeve, avoiding the situation where the pipe sleeve groove sealing efficiency is low and affects the installation efficiency of the thermal insulation device;

[0028] S2. The material of the thermal insulation pipe sleeve 1 is set to polyethylene foam plastic, which has excellent thermal insulation and waterproof properties and can wrap the pipe to reduce heat loss. The coating characteristics of the polyethylene foam plastic can not only optimize the thermal insulation effect, but also have a certain sound insulation effect, reducing the impact of the sound of the liquid flowing in the pipe on the outside world;

[0029] S3. Limit the friction coefficient between the storage groove 4 and the adsorption strip 5, so that the adsorption strip 5 and the magnetic beads 6 can rotate smoothly in the storage groove 4, thereby adjusting the adsorption closing and opening states of the slot 2, and setting one side of the storage groove 4 to an open state so that one side of the plane of the magnetic beads 6 can be exposed to the outside, and adsorbed with the magnetic beads 6 on the other side to complete the closure of the slot of the thermal insulation pipe sleeve 1.

[0030] In summary, the utility model provides a rotatable adsorption strip 5 and magnetic beads 6 inside the connecting strip 3. When the thermal insulation pipe sleeve 1 is installed, the plane of the magnetic beads 6 on one side is rotated inward so that the magnetic beads 6 on both sides will not adsorb each other to merge the grooves 2. After the thermal insulation pipe sleeve 1 and the pipe to be insulated are connected, the adsorption strip 5 is rotated so that the planes of the magnetic beads 6 on both sides are opposite to each other, and the magnetic beads 6 on both sides adsorb each other to merge and seal the grooves 2 of the thermal insulation pipe sleeve 1, thereby completing the closed installation of the thermal insulation pipe sleeve with side grooves, so that the thermal insulation pipe sleeve can directly connect to the pipe from the groove 2 to complete the connection, and after the connection is completed, the magnetic beads 6 are used to quickly and efficiently merge and seal the pipe sleeve, thereby avoiding the situation where the low efficiency of the pipe sleeve groove sealing affects the installation efficiency of the insulation device.

[0031] The pipe insulation device also sets the material of the insulation pipe sleeve 1 to polyethylene foam plastic, which has excellent insulation and waterproof properties and can wrap the pipe to reduce heat loss. The coating properties of the polyethylene foam plastic can optimize the insulation effect while also having a certain sound insulation effect, reducing the impact of the sound of liquid flow in the pipe on the outside world. By limiting the friction coefficient between the storage groove 4 and the adsorption strip 5, the adsorption strip 5 and the magnetic beads 6 can rotate smoothly in the storage groove 4, thereby adjusting the adsorption closing and opening states of the slot 2, and setting one side of the storage groove 4 to an open state, so that one side of the plane of the magnetic beads 6 can be exposed to the outside, and adsorbed with the magnetic beads 6 on the other side to complete the closure of the slot of the insulation pipe sleeve 1.

[0032] The pipe insulation device also provides a protective film 7 that can be protruded from the inner wall of the insulation pipe sleeve 1. Before installation, the interior of the insulation pipe sleeve 1 is protected by the protective film 7, and the friction between the protective film 7 and the pipe is smaller. During installation, the situation where the friction between the inner wall of the pipe sleeve and the pipe is large and the position adjustment is inconvenient can be avoided. After the initial installation of the insulation pipe sleeve 1 is completed, the protective film 7 can be pulled out from the inside of the insulation pipe sleeve 1 by pulling the protruding end of the protective film 7, so that the pipe is directly attached to the removable double-sided tape on the inner wall of the insulation pipe sleeve 1, thereby making the insulation pipe sleeve 1 and the pipe fit more firmly.

Claims

1. A pipe insulation device, characterized in that: It includes an insulation pipe sleeve, one side of which is provided with a groove, both sides of the groove are fixedly connected with connecting strips, the outer side of the connecting strip is provided with a storage groove, the inside of the storage groove is rotatably connected with an adsorption strip, a number of magnetic beads are fixedly connected to the adsorption strip, and the inner wall of the insulation pipe sleeve is fixedly connected with a protective film.

2. A pipe insulation device according to claim 1, characterized in that: The material of the magnetic beads is magnet, one side of the magnetic beads is in a flat state, and the magnetic properties of the flat surfaces of the magnetic beads on both sides are opposite.

3. A pipe insulation device according to claim 2, characterized in that: The inner diameter of the thermal insulation pipe sleeve is adapted to the diameter of the insulated pipe, and the material of the thermal insulation pipe sleeve is polyethylene foam plastic.

4. A pipe insulation device according to claim 3, characterized in that: The shape of the storage groove is adapted to the shape of the adsorption strip with magnetic beads, the friction coefficient between the adsorption strip and the storage groove is less than 0.5, and one side of the storage groove is in an open state.

5. The pipeline insulation device according to claim 4, characterized in that: The length of the protective film is adapted to the length of the thermal insulation pipe sleeve, the width of the protective film is greater than twice the circumference of the inner wall of the thermal insulation pipe sleeve, and a removable double-sided tape is provided between the protective film and the inner wall of the thermal insulation pipe sleeve.