Heat preservation container

By designing insulation containers and using heating layer and insulation layer technology, the problem of high energy consumption in hot melt adhesive production and use is solved, and the hot melt adhesive remains liquid throughout the process, reducing costs.

CN222757179UActive Publication Date: 2025-04-15RUGAO JIAHAO HOT MELT ADHESIVE
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Patent Information

Application Number
CN202421463017.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-15
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the production and use of existing hot melt adhesives, a large amount of energy is needed for cooling and heating, which increases the cost of power input and production and use of equipment.

Method used

A thermal insulation container is designed, including a protective box, a double-layer tank structure and an insulation layer. The heating layer in the double-layer tank structure is used to heat the hot melt adhesive, and the thermal insulation layer is used to maintain the liquid state of the hot melt adhesive.

Benefits of technology

It realizes that the hot melt adhesive remains liquid during storage, transportation and use, avoids cooling and melting processes, and reduces energy consumption and production and use costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesives, and discloses a heat preservation container which comprises a protection box, a double-layer tank body structure is arranged in the protection box, a heat preservation layer is arranged between the protection box and the double-layer tank body structure, the heat preservation layer is used for conducting heat preservation on materials in the double-layer tank body structure, and an interlayer of the double-layer tank body structure is a heating layer. The heating layer is used for heating materials. According to the heat preservation container, produced liquid hot melt adhesive is directly put into the double-layer tank body structure, the heating layer is used for preventing heat loss of the liquid hot melt adhesive, and the heat preservation layer is used for preserving heat of the liquid hot melt adhesive, so that the hot melt adhesive is kept in a liquid state in the storage, transportation and use processes after production, and water cooling or air cooling and melting procedures are not needed in the whole process; the traditional manufacturing process that packaging is conducted after cooling is broken through, a user can directly put into production and use without repeated heating, more energy is saved, input of electric energy of heating equipment is effectively reduced, and the economic cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesives, in particular to a heat-insulating container. Background Art

[0002] Adhesives are materials that can firmly bond two or more objects together. They can be solid, liquid or semi-solid, and usually form a connection after applying pressure. Adhesives can be used to bond various materials, including metals, plastics, wood, glass, etc., so they are widely used in industry, construction, handicrafts and other fields. Hot melt adhesive is a type of adhesive that softens or melts when heated to a certain temperature, and then is applied to the surface of the object to be bonded (material). As the temperature decreases, the hot melt adhesive will re-solidify to form a bond. Therefore, hot melt adhesive is widely used in industrial production and handicrafts.

[0003] The hot melt adhesive products just produced are in liquid state due to their high temperature. They need to be cooled (air cooling or water cooling) to change from liquid to solid at room temperature before packaging, storage and transportation. When in use, the hot melt adhesive products are unpacked and heated to melt, and melted from solid to liquid for use. However, both the cooling process after the hot melt adhesive is produced and the melting process when in use require a lot of energy, increasing the power input of cooling and heating equipment; a large amount of packaging materials are required in the production process of hot melt adhesive, increasing production costs; and the hot melt adhesive products need to be unpacked and fed in during use, which also increases the cost of use. Utility Model Content

[0004] The purpose of the utility model is to provide a heat-insulating container to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulated container, comprising: a protective box, a double-layer tank structure is arranged in the protective box, an insulation layer is arranged between the protective box and the double-layer tank structure, the insulation layer is used to insulate the material in the double-layer tank structure, the interlayer of the double-layer tank structure is a heating layer, and the heating layer is used to heat the material.

[0006] Preferably, it further comprises: a storage tank, wherein the storage tank is provided with an inner cylinder, a jacket is provided outside the inner cylinder, a compartment is provided between the inner cylinder and the jacket, and the inner cylinder, the jacket and the compartment form the double-layer tank structure.

[0007] Preferably, the compartment is filled with heat-conducting oil to form the heating layer.

[0008] Preferably, electric heating rod interfaces are provided on both sides of the jacket.

[0009] Preferably, an exhaust port and a refueling port are provided at the top of the jacket, and an oil discharge port is provided at the bottom.

[0010] Preferably, a feed inlet is provided at the top of the storage tank, a discharge outlet is provided at the bottom, and a discharge valve is provided at the discharge outlet.

[0011] Preferably, an electric heating tape is wound around the discharge valve.

[0012] Preferably, the protective box is composed of a frame and a steel plate, a gear insertion hole is provided at the bottom of the frame, and a cross bar is provided above the gear insertion hole.

[0013] Preferably, the thermal insulation layer is made of aluminum silicate rock wool.

[0014] Preferably, an electric control cabinet is arranged in the protection box, and the electric control cabinet extends inwardly into the insulation layer.

[0015] The heat preservation container has the following beneficial effects:

[0016] 1. The insulated container directly puts the liquid hot melt adhesive after production into the double-layer tank structure. The heating layer offsets the heat loss of the liquid hot melt adhesive, and the insulation layer insulates the liquid hot melt adhesive, so that the hot melt adhesive remains in liquid state during storage, transportation and use after production. The whole process does not require water cooling or air cooling and melting process, breaking the traditional manufacturing process of cooling before packaging. The user does not need to reheat it and can directly put it into production and use, which is more energy-saving, effectively reduces the input of electric energy for heating equipment, and reduces economic costs.

[0017] 2. The heat-insulating container can keep the hot melt adhesive warm and heated to maintain its liquid state. Users can use the hot melt adhesive directly in liquid form, reducing the long-term investment in product packaging costs. There is no need to unpack, feed and melt the hot melt adhesive products. While reducing the production costs of producers, it also effectively reduces the unpacking and feeding costs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a heat-insulating container provided in an embodiment of the present application;

[0019] Figure 2 A schematic diagram of the positional relationship between the storage tank, the insulation layer and the protective box in the thermal insulation container provided in the embodiment of the present application;

[0020] Figure 3 for Figure 1 Schematic diagram of the storage tank in the middle protection box;

[0021] Figure 4 A cross-sectional view of a thermal insulation container provided in an embodiment of the present application.

[0022] In the figure: 1. Storage tank; 11. Inner tube; 12. Jacket; 13. Compartment; 14. Electric heating rod interface; 15. Exhaust port; 16. Refueling port; 17. Oil drain port; 18. Discharge port; 19. Discharge valve; 2. Protection box; 21. Cross bar; 22. Tooth insertion hole; 3. Electric control cabinet; 4. Insulation layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1 , Figure 3 As shown, the utility model provides an embodiment of a heat-insulating container, comprising: a protective box 2, which is composed of a frame and a steel plate. Preferably, the frame is square for easy stacking, and the steel plate is covered with a colored steel plate to protect the internal structure of the heat-insulating container. A tooth-inserting hole 22 is provided at the bottom of the frame, and a cross bar 21 is provided above the tooth-inserting hole 22. The tooth-inserting hole 22 and the cross bar 21 respectively meet the use conditions of a forklift and a hydraulic truck. A lifting ring is provided on the top of the protective box 2 for easy lifting.

[0025] Specifically, Figure 2 As shown, a double-layer tank structure is arranged in the protective box 2, and an insulation layer 4 is arranged between the protective box 2 and the double-layer tank structure. The insulation layer 4 cooperates with the protective box 2 to form an insulation box structure. The material of the insulation layer 4 includes but is not limited to aluminum silicate rock wool, ceramic fiber, and graphite. Preferably, the insulation layer 4 is made of aluminum silicate rock wool. The insulation layer 4 is used to insulate the material in the double-layer tank structure (the type of material is not limited, and the material in this application is hot melt adhesive). An electric control cabinet 3 is arranged in the protective box 2, and the electric control cabinet 3 extends inwardly into the insulation layer 4. The electric control cabinet 3 can display the temperature, transportation status and transportation process of the hot melt adhesive.

[0026] Among them, the interlayer of the double-layer tank structure is a heating layer, and the heating layer is used to heat the material.

[0027] like Figure 3-Figure 4 As shown, the thermal insulation container also includes: a storage tank 1, a feed port is provided at the top of the storage tank 1, a discharge port 18 is provided at the bottom, a discharge valve 19 is provided at the discharge port 18, and an electric heating belt is wound around the discharge valve 19 so that the hot melt adhesive material discharged from the discharge valve 19 is heated to prevent adhesive accumulation.

[0028] Specifically, the storage tank 1 is provided with an inner tube 11, the inner wall of the inner tube 11 is mirror-finished, and a jacket 12 is provided outside the inner tube 11. The materials of the inner tube 11 and the jacket 12 include but are not limited to stainless steel, fiberglass, and titanium alloy. Preferably, the inner tube 11 and the jacket 12 are both made of SS30408 ​​stainless steel. A compartment 13 is also provided between the inner tube 11 and the jacket 12, and the inner tube 11, the jacket 12, and the compartment 13 form a double-layer tank structure.

[0029] Further, such as Figure 4 As shown, the compartment 13 is filled with heat transfer oil to form a heating layer. In some embodiments, the heating layer can be other heating media, including but not limited to steam, electromagnetic heating coils, and heating rods. In this embodiment, electric heating rod interfaces 14 are opened on both sides of the jacket 12. The power of the electric heating rod connected to the electric heating rod interface 14 can be adjusted according to the use requirements. The electric heating rod connected through the electric heating rod interface 14 can heat the heat transfer oil in the compartment 13, so that the hot melt adhesive in the inner tube 11 can be heated. On the one hand, the heat loss of the hot melt adhesive can be offset. On the other hand, the temperature of the hot melt adhesive can be adjusted according to the user's usage temperature without affecting the quality of the hot melt adhesive. An exhaust port 15 and a refueling port 16 are opened at the top of the jacket 12, and an oil discharge port 17 is opened at the bottom.

[0030] In the present application, the liquid hot melt adhesive after production is put into the inner cylinder 11 of the storage tank 1 through the feed port, and the heat transfer oil heats the hot melt adhesive to offset the heat loss of the liquid hot melt adhesive. The insulation layer 4 insulates the liquid hot melt adhesive so that the hot melt adhesive remains in liquid state during storage, transportation and use after production. The entire process does not require cooling (air cooling or water cooling to cool the hot melt adhesive into a solid state) and melting procedures, and breaks the traditional manufacturing process of cooling before packaging. The user does not need to reheat it and can directly put it into production and use, which is more energy-saving, effectively reduces the input of electrical energy for heating equipment, and reduces economic costs.

[0031] Moreover, the thermal insulation container insulates and heats the hot melt adhesive to keep it in a liquid state. Users can use the hot melt adhesive directly in liquid form, reducing the long-term investment in product packaging costs. There is no need to unpack, add materials and melt the hot melt adhesive products. While reducing the production costs of producers, it also effectively reduces the unpacking and adding costs of users, achieving energy saving, cost reduction, and being more environmentally friendly.

[0032] In addition, the hot melt adhesive is directly packed in liquid form, transported insulated, and used directly, which is an innovation in the hot melt adhesive supply method, saving a lot of energy loss in the production and use process, and the supply speed is fast and the use efficiency is high.

[0033] Working principle: The liquid hot melt adhesive after production is put into the inner cylinder 11 of the storage tank 1 through the feed port. The heat transfer oil heats the hot melt adhesive to offset the heat loss of the liquid hot melt adhesive. The insulation layer 4 insulates the liquid hot melt adhesive, so that the hot melt adhesive remains in liquid state during storage, transportation and use after production.

[0034] In summary, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat-insulating container, characterized in that: include: A protection box (2), wherein a double-layer tank structure is arranged inside the protection box (2), and an insulation layer (4) is arranged between the protection box (2) and the double-layer tank structure, wherein the insulation layer (4) is used to keep the material inside the double-layer tank structure warm; The interlayer of the double-layer tank structure is a heating layer, and the heating layer is used to heat the material.

2. A thermal insulation container according to claim 1, characterized in that: Also includes: A storage tank (1), wherein the storage tank (1) is provided with an inner tube (11), a jacket (12) is provided outside the inner tube (11), a compartment (13) is provided between the inner tube (11) and the jacket (12), and the inner tube (11), the jacket (12) and the compartment (13) form the double-layer tank structure.

3. A heat-insulating container according to claim 2, characterized in that: The compartment (13) is filled with heat-conducting oil to form the heating layer.

4. A thermal insulation container according to claim 2, characterized in that: Electric heating rod interfaces (14) are provided on both sides of the jacket (12).

5. The heat-insulating container according to claim 2, characterized in that: The jacket (12) is provided with an exhaust port (15) and an oil filling port (16) at the top and an oil discharge port (17) at the bottom.

6. The heat-insulating container according to claim 2, characterized in that: The storage tank (1) has a feed inlet at the top and a discharge port (18) at the bottom, and a discharge valve (19) is provided at the discharge port (18).

7. A heat-insulating container according to claim 6, characterized in that: The discharge valve (19) is wound with an electric heating tape.

8. The heat-insulating container according to claim 1, characterized in that: The protection box (2) is composed of a frame and a steel plate. A gear insertion hole (22) is provided at the bottom of the frame, and a crossbar (21) is provided above the gear insertion hole (22).

9. The heat-insulating container according to claim 1, characterized in that: The thermal insulation layer (4) is made of aluminum silicate rock wool.

10. The heat-insulating container according to claim 1, characterized in that: An electric control cabinet (3) is arranged in the protection box (2), and the electric control cabinet (3) extends inwardly into the thermal insulation layer (4).