Drying device

By designing a gas pipe system during the foam production process, the heat from high-temperature water vapor is transmitted into the box, the problem of heat waste in high-temperature water vapor is solved, and the reuse and energy-saving effect of heat is achieved.

CN223283353UActive Publication Date: 2025-08-29XIANNING TIANRUIXIANG PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422571438.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-29
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

During the foam production process, the heat in the high-temperature water vapor is not effectively utilized, resulting in waste of heat.

Method used

A drying device is designed to conduct heat in the box through the air conduit system, increase the temperature of the box, and realize the reuse of heat.

Benefits of technology

It effectively utilizes the heat of high-temperature water vapor, reduces power consumption during heating and curing, and improves the heat utilization efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223283353U_ABST
    Figure CN223283353U_ABST
Patent Text Reader

Abstract

The utility model relates to a drying device. The drying device comprises a box body; the plurality of air guide pipes are arranged in the box body, a baking space for placing a forming mold is formed between every two adjacent air guide pipes, and each air guide pipe comprises two transverse pipes which are oppositely arranged; the high-temperature water vapor is transported in the transverse pipes and the vertical pipes, heat of the high-temperature water vapor is dissipated in the box body through the air guide pipes, the temperature in the box body is increased in an auxiliary mode, and therefore the heat of the high-temperature water vapor is reserved in the box body through the transverse pipes and the vertical pipes, and the heat of the high-temperature water vapor is kept in the box body through the air guide pipes. Therefore, the purpose of saving energy is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of foam production, and in particular to a drying device. Background Art

[0002] The foam production process includes foaming, molding, heating and curing, cooling, and demolding. During the foaming, molding, and heating and curing process, the raw materials need to be placed in a foaming machine and heated and stirred to form a mixed raw material. The mixed foam raw material is then sent into a molding mold, and then the molding mold and the foam raw material therein are dried and heated in a closed environment to promote the complete curing of the polymer resin inside the foam.

[0003] During the foaming process, a large amount of high-temperature water vapor will be generated. These high-temperature water vapors are usually collected and disposed of separately. However, the high-temperature water vapor itself contains a high amount of heat, and directly processing the heat in the water vapor is undoubtedly a waste. Summary of the Invention

[0004] The embodiment of the present application provides a drying device to solve the problem of heat waste in the high-temperature water vapor generated by foaming in the related art.

[0005] In a first aspect, a drying device is provided, comprising:

[0006] Box;

[0007] Several air guide tubes are arranged in the box body. There is a baking space for placing the forming mold between every two adjacent air guide tubes. The air guide tubes include:

[0008] - Two transverse tubes, the two transverse tubes are arranged opposite each other;

[0009] - Several vertical pipes, both ends of which are connected to the horizontal pipes.

[0010] Some embodiments further include a connecting pipe;

[0011] Two ends of the connecting pipe are respectively connected to the transverse pipe of one air guide pipe and the transverse pipe of the other air guide pipe.

[0012] In some embodiments, a plurality of vertical tubes are arranged in parallel at equal intervals.

[0013] In some embodiments, the cross tube extends along the length of the cross tube, and the cross tube passes through the box.

[0014] In some embodiments, a plurality of placement members are further included, wherein one placement member is provided between every two adjacent air guide tubes, and the placement member includes a holding plate and a slide rail;

[0015] The placement plate is slidably connected to the slide rail, and the slide rail is connected to the box body.

[0016] Some embodiments further include a cover;

[0017] The cover is slidably connected to the box opening. When the cover closes the box opening, a closed space is formed between the cover and the box.

[0018] In some embodiments, a fixing rod is provided on the box body;

[0019] A guide groove is provided on the cover, and the fixing rod is located in the guide groove.

[0020] An embodiment of the present application provides a drying device. Since the present application transports high-temperature water vapor in horizontal pipes and vertical pipes, the heat of the high-temperature water vapor is dissipated in the box through the air duct, which helps to increase the temperature in the box. Therefore, the present application retains the heat in the high-temperature water vapor in the box through the horizontal pipes and vertical pipes, thereby achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 A schematic diagram of the structure provided in an embodiment of the present application;

[0023] Figure 2 Provides a schematic diagram of the structure inside the box for the embodiment of the present application;

[0024] Figure 3 A schematic structural diagram of a connecting pipe is provided for an embodiment of the present application;

[0025] Figure 4 A structural schematic diagram of a cover is provided for an embodiment of the present application.

[0026] In the figure: 1. Box body; 2. Air guide pipe; 21. Horizontal pipe; 22. Vertical pipe; 3. Connecting pipe; 4. Placement piece; 41. Receiver plate; 42. Slide rail; 5. Cover; 6. Fixing rod; 7. Guide groove. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0028] The embodiment of the present application provides a drying device that can solve the problem of heat waste in the high-temperature water vapor generated by foaming in the related art.

[0029] See also Figures 1 to 4 , a drying device, comprising:

[0030] Box 1;

[0031] Several air ducts 2 are arranged in the box 1. There is a baking space for placing the forming mold between every two adjacent air ducts 2. The air ducts 2 include:

[0032] - Two transverse tubes 21, the two transverse tubes 21 are arranged opposite to each other;

[0033] - Several vertical pipes 22, both ends of which are connected to the horizontal pipes 21;

[0034] Several vertical pipes 22 are arranged in parallel and at equal distances;

[0035] In the conventional heating and curing process, the forming mold and the mixed raw materials need to be placed in a drying device. The drying device is equipped with an electric heating device. The electric heating device (not shown) is activated to increase the temperature inside the drying device, thereby drying and heating the mixed raw materials to completely cure the polymer resin inside the foam.

[0036] After being collected, the high-temperature steam generated by the foaming machine is transported to the air duct 2 by a hydraulic pump (not shown in the figure). In the present application, the high-temperature steam is transported in the air duct 2 in the box 1. During the flow of the high-temperature steam in the air duct 2, the temperature of the surface of the air duct 2 gradually increases, and then the air duct 2 dissipates heat into the box 1. That is, the heat in the high-temperature steam is transferred to the air duct 2 and then to the inside of the box 1, thereby helping to increase the temperature in the box 1 and improving the utilization of the heat in the high-temperature steam.

[0037] like Figure 2 As shown, the horizontal pipe 21 and the vertical pipe 22 of the same air duct 2 are located on the same horizontal plane. There are three air ducts 2, so there are two baking spaces for placing forming molds between the three air ducts 2. Therefore, the forming molds containing the mixed raw materials are placed in these two baking spaces. When the forming molds containing the mixed raw materials are in the baking spaces, the mixed raw materials are in a horizontal position.

[0038] In the present application, multiple air ducts 2 exist simultaneously in the space of the box body 1, thereby achieving more efficient conduction of heat in the high-temperature water vapor into the space of the box body 1. All vertical tubes 22 in the same air duct 2 are arranged perpendicular to the length direction of the horizontal tube 21. Since the heat in the high-temperature water vapor is gradually conducted in the box body 1, the heat in the area close to the vertical tube 22 will be higher. If the vertical tubes 22 are randomly distributed, the mixed raw materials will be heated unevenly. When the forming mold containing the mixed raw materials is located in the baking space, multiple vertical tubes 22 are equidistantly arranged above the mixed raw materials, so that the mixed raw materials are heated as evenly as possible, allowing different areas of a mixed raw material to solidify at the same time.

[0039] Also includes a connecting pipe 3;

[0040] The two ends of the connecting pipe 3 are respectively connected to the transverse pipe 21 of one air duct 2 and the transverse pipe 21 of the other air duct 2;

[0041] The transverse tube 21 extends along the length direction of the transverse tube 21 , and the transverse tube 21 passes through the box body 1 ;

[0042] In the present application, the three air guide pipes 2 are arranged in sequence from bottom to top, one end of all the transverse pipes 21 is closed and the end is not connected to anything else, one end of one of the transverse pipes 21 of the lowest air guide pipe 2 extends through the box body 1, and the transverse pipe 21 is connected to the hydraulic pump to introduce the high-temperature water vapor into the box body 1, one end of another transverse pipe 21 of the lowest air guide pipe 2 is connected to the connecting pipe 3, the other end of the connecting pipe 3 is connected to one end of one transverse pipe 21 of the middle air guide pipe 2, one end of another transverse pipe 21 of the middle air guide pipe 2 is connected to one end of one transverse pipe 21 of the top air guide pipe 2 through another connecting pipe 3, one end of another transverse pipe 21 of the top air guide pipe 2 extends out of the box body 1, redirecting the high-temperature water vapor back to the space for collecting the high-temperature water vapor, so as to facilitate the recovery and reuse of the high-temperature water vapor. In the box body 1, two connecting pipes 3 connect the three air guide pipes 2, so that there is only one high-temperature water vapor inlet and one high-temperature water vapor outlet on the box body 1;

[0043] It should be pointed out that in this application, if the three air ducts 2 are not installed on the box body 1 using the connecting pipe 3, then the three air ducts 2 all need to be connected to the hydraulic pump. Therefore, there are too many pipes connected to the hydraulic pump, which makes the overall installation of the device too complicated.

[0044] The invention also includes a plurality of placement members 4, one of which is provided between every two adjacent air guide tubes 2, and the placement member 4 includes a holding plate 41 and a slide rail 42;

[0045] The placement plate is slidably connected to the slide rail 42, and the slide rail 42 is connected to the box body 1;

[0046] There are two placement pieces 4, which are arranged in the baking space. The forming mold filled with mixed raw materials can be placed on the holding plate 41. In order to facilitate the placement of the forming mold filled with mixed raw materials on the holding plate 41, a slide rail 42 is installed on the inner wall of the box body 1 so that the holding plate 41 can be pulled out of the box body 1.

[0047] Also includes a cover 5;

[0048] The cover 5 is slidably connected to the opening of the box body 1. When the cover 5 closes the opening of the box body 1, the cover 5 and the box body 1 form a closed space.

[0049] A fixing rod 6 is provided on the box body 1;

[0050] The cover 5 is provided with a guide groove 7, and the fixing rod 6 is located in the guide groove 7;

[0051] like Figure 2 As shown, fixed plates are provided on both sides of the box body, and both ends of the fixing rod 6 are fixed on the fixed plates, as shown in FIG. Figure 4 As shown, the cover 5 is an L-shaped structure, and the guide groove 7 runs through the left and right sides of the cover 5, and the guide groove 7 is L-shaped, so that the fixing rod 6 can pass through the guide groove 7, thereby making the cover 5 on the box body 1 open and close in an upward flip-up manner. Compared with the horizontally moving opening and closing cover 5, the opening and closing method of the cover 5 of this application saves more space.

[0052] Here's how this application works:

[0053] Before using the present application, the cover 5 is flipped upwards and placed on the box body 1. The receiving plate 41 slides on the slide rail 42 to pull the receiving plate 41 out of the box body 1. The forming mold containing the mixed raw materials is then placed on the receiving plate 41. The receiving plate 41 is then pushed into the box body 1. The cover 5 is flipped downwards and covers the opening of the box body 1. The cover 5 and the box body 1 form a closed space.

[0054] When the forming mold containing the mixed raw materials is located in a closed space, the electric heating device is started, and high-temperature water vapor is input into the box 1 at the same time. The high-temperature water vapor is transported in the air duct 2. When the high-temperature water vapor is located in the box 1, the heat in the high-temperature water vapor is continuously dissipated in the box 1, which assists in raising the temperature in the box 1, thereby achieving the purpose of waste recycling, saving the electricity required in the heating and curing process, and completing the optimization of the foam production process.

[0055] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0056] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0057] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A drying device, characterized in that: include: Box (1); A plurality of air guide tubes (2), wherein the plurality of air guide tubes (2) are arranged in the box body (1), and a baking space for placing a forming mold exists between every two adjacent air guide tubes (2), and the air guide tubes (2) include: - two transverse tubes (21), the two transverse tubes (21) being arranged opposite to each other; - Several vertical pipes (22), both ends of the vertical pipes (22) are connected to the horizontal pipes (21) respectively.

2. The drying device according to claim 1, wherein: Also includes a connecting pipe (3); The two ends of the connecting pipe (3) are respectively connected to the transverse pipe (21) of one of the air guide pipes (2) and the transverse pipe (21) of the other air guide pipe (2).

3. The drying device according to claim 1, wherein: The plurality of vertical pipes (22) are arranged in parallel at equal intervals.

4. The drying device according to claim 1, wherein: The transverse tube (21) extends along the length direction of the transverse tube (21), and the transverse tube (21) passes through the box body (1).

5. The drying device according to claim 1, wherein: It also includes a plurality of placement members (4), one of the placement members (4) is provided between every two adjacent air guide tubes (2), and the placement member (4) includes a holding plate (41) and a slide rail (42); The containing plate is slidably connected to the slide rail (42), and the slide rail (42) is connected to the box body (1).

6. The drying device according to claim 1, wherein: Also includes a cover (5); The cover (5) is slidably connected to the opening of the box body (1); when the cover (5) closes the opening of the box body (1), the cover (5) and the box body (1) form a closed space.

7. The drying device according to claim 6, characterized in that: The box body (1) is provided with a fixing rod (6); The cover (5) is provided with a guide groove (7), and the fixing rod (6) is located in the guide groove (7).