Aerogel felt drying device

By employing a symmetrical winding device and a limiting guide structure in the aerogel felt drying device, full contact between the aerogel felt and the dry hot air is achieved, solving the problem of low drying efficiency in existing devices and improving drying efficiency.

CN223649630UActive Publication Date: 2025-12-09HENAN XIAN NEW BUILDING MATERIALS
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Patent Information

Application Number
CN202422656784.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing aerogel felt drying devices have low drying efficiency and cannot effectively increase the contact area between the aerogel felt and the hot dry air.

Method used

A drying device for aerogel felt is designed, which adopts symmetrically arranged first and second winding devices, combined with limiting grooves and guide baffles. Through the alternating winding of the first and second winding motors, the aerogel felt is ensured to be evenly wound in the drying chamber, so as to achieve full contact with dry and hot air.

Benefits of technology

This improved the drying efficiency of aerogel felt, ensuring full contact between all parts of the aerogel felt and the hot, dry air, thus enhancing the drying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aerogel felt production, in particular to an aerogel felt drying device which comprises a drying box body, a feeding module is arranged on the left side of the drying box body, a discharging module is arranged on the right side of the drying box body, an air inlet funnel is arranged at the top of the drying box body, and an exhaust pipe is arranged at the bottom of the drying box body. A first winding device and a second winding device are symmetrically arranged in the drying box body, the first winding device comprises a first winding roller, the first winding roller is rotationally arranged in the drying box body, and first limiting plates are arranged at the two ends of the first winding roller; and two first limiting devices are symmetrically arranged at the two ends of the first winding roller, a first winding motor is horizontally arranged at the position, opposite to the first winding roller, of the rear side face of the drying box body, and a rotor of the first winding motor is fixedly connected with the first winding roller. The aerogel felt drying device disclosed by the utility model has relatively high drying efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aerogel felt production technology, and in particular to an aerogel felt drying device. Background Technology

[0002] Aerogel felt is a flexible thermal insulation felt made primarily of nano-silica or metallic aerogel, combined with carbon fiber, ceramic glass fiber cotton, or pre-oxidized fiber felt through a special process. The production of aerogel felt requires soaking and drying steps. First, the aerogel felt is placed in a soaking tank; after soaking, it is removed and placed in drying equipment. Current drying devices for aerogel felt involve rolling the aerogel felt into a roll and placing it in a drying oven, resulting in low drying efficiency. Utility Model Content

[0003] The purpose of this invention is to provide an aerogel felt drying device with high drying efficiency.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] An aerogel felt drying device includes a drying chamber, a feeding module on the left side of the drying chamber, a discharging module on the right side of the drying chamber, an air inlet funnel at the top of the drying chamber, and an exhaust pipe at the bottom of the drying chamber.

[0006] A first winding device and a second winding device are symmetrically arranged inside the drying chamber. The first winding device includes a first winding roller, which is rotatably arranged inside the drying chamber. A first limiting plate is provided at both ends of the first winding roller, and two first limiting devices are symmetrically arranged at both ends of the first winding roller. A first winding motor is horizontally arranged on the rear side of the drying chamber at a position opposite to the first winding roller. The rotor of the first winding motor is fixedly connected to the first winding roller.

[0007] The second winding device includes a second winding roller, which is rotatably disposed inside the drying chamber. A second limiting plate is provided at both ends of the second winding roller, and two second limiting devices are symmetrically provided at both ends of the second winding roller. A second winding motor is horizontally provided on the rear side of the drying chamber at a position opposite to the second winding roller, and the rotor of the second winding motor is fixedly connected to the second winding roller.

[0008] A plurality of first guide rollers are provided between the first take-up roller and the second take-up roller, and a plurality of second guide rollers are provided below the first guide rollers.

[0009] As an improvement: the first limiting device includes a first support plate and a second support plate arranged in opposition to the first support plate. Both the first support plate and the second support plate are fixed to the first limiting plate. The first support plate is located on the left side of the first take-up roller, and the second support plate is located on the right side of the first take-up roller. A plurality of first studs are screwed onto the first support plate, and the bottom of the first studs is rotatably limited on the first clamping plate. A plurality of second studs are screwed onto the second support plate, and the bottom of the second studs is rotatably limited on the second clamping plate.

[0010] As an improvement, a first limiting groove is provided on the first take-up roller.

[0011] As an improvement: the second limiting device includes a third support plate and a fourth support plate arranged in opposition to the third support plate. The third support plate and the fourth support plate are both fixed to the second limiting plate. The third support plate is located on the left side of the second take-up roller, and the fourth support plate is located on the right side of the second take-up roller. A plurality of third studs are screwed onto the third support plate, and the bottom of the third studs is rotatably limited on the third clamping plate. A plurality of fourth studs are screwed onto the fourth support plate, and the bottom of the fourth studs is rotatably limited on the fourth clamping plate.

[0012] As an improvement, a second limiting groove is provided on the second take-up roller.

[0013] As an improvement, guide baffles are provided on both the first guide roller and the second guide roller.

[0014] As an improvement: the feeding module includes a feeding pipe, and a first gate valve is provided above the feeding pipe; the discharging module includes a discharging pipe, and a second gate valve is provided above the discharging pipe.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. The aerogel felt is placed into the drying chamber through the feed pipe. The aerogel felt is limited to the first limiting groove and the first limiting device. The first winding motor is started to wind it up. After winding to a certain amount, the aerogel felt is wound around the first guide roller and the second guide roller. The aerogel felt is limited to the second limiting groove and the second limiting device. The second winding motor is started to wind it up. The door of the drying chamber is closed. Dry hot air is injected into the drying chamber through the air inlet funnel for drying. During the drying process, the second winding motor continuously winds the aerogel felt. After winding to a certain extent, the first winding motor starts to wind it up again. This process is repeated. During the winding process, all parts of the aerogel felt can fully contact the dry hot air in the drying chamber, thereby improving the drying efficiency.

[0017] 2. Guide baffles prevent the aerogel felt from shifting during the winding process. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model, the accompanying drawings used in the description of the embodiments or prior art will be briefly introduced below.

[0019] Figure 1 This is a schematic diagram of the overall structure of an aerogel felt drying device.

[0020] Figure 2 A cross-sectional view of an aerogel felt drying apparatus;

[0021] Figure 3 for Figure 2 Schematic diagram of part A in the middle;

[0022] Figure 4 for Figure 2 Schematic diagram of Part B in the middle section;

[0023] The components are as follows: 1. Drying chamber; 2. Air inlet funnel; 3. Exhaust pipe; 4. First take-up roller; 5. First limiting plate; 6. First take-up motor; 7. Second take-up roller; 8. Second limiting plate; 9. Second take-up motor; 10. First guide roller; 11. Second guide roller; 12. First support plate; 13. Second support plate; 14. Third support plate; 15. Fourth support plate; 16. First stud; 17. Second stud; 18. Third stud; 19. Fourth stud; 20. First clamping plate; 21. Second clamping plate; 22. Third clamping plate; 23. Fourth clamping plate; 24. First limiting through groove; 25. Second limiting through groove; 26. Guide baffle; 27. Feed pipe; 28. Discharge pipe; 29. ​​First gate valve; 30. Second gate valve. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] Please refer to Figures 1-4 An aerogel felt drying device includes a drying chamber 1, a feeding module on the left side of the drying chamber 1, a discharging module on the right side, an air inlet funnel 2 at the top of the drying chamber 1, and an exhaust pipe 3 at the bottom; in this embodiment, the air inlet funnel 2 is connected to an external air heating dryer.

[0026] A first winding device and a second winding device are symmetrically arranged inside the drying chamber 1. The first winding device includes a first winding roller 4, which is rotatably arranged inside the drying chamber 1. A first limiting plate 5 is provided at both ends of the first winding roller 4, and two first limiting devices are symmetrically arranged at both ends of the first winding roller 4. A first winding motor 6 is horizontally arranged on the rear side of the drying chamber 1 at a position opposite to the first winding roller 4. The rotor of the first winding motor 6 is fixedly connected to the first winding roller 4.

[0027] The second winding device includes a second winding roller 7, which is rotatably disposed inside the drying chamber 1. A second limiting plate 8 is provided at both ends of the second winding roller 7, and two second limiting devices are symmetrically provided at both ends of the second winding roller 7. A second winding motor 9 is horizontally provided on the rear side of the drying chamber 1 at a position opposite to the second winding roller 7. The rotor of the second winding motor 9 is fixedly connected to the second winding roller 7.

[0028] A plurality of first guide rollers 10 are provided between the first take-up roller 4 and the second take-up roller 7, and a plurality of second guide rollers 11 are provided below the first guide rollers 10.

[0029] The first limiting device includes a first support plate 12 and a second support plate 13 arranged opposite to the first support plate 12. Both the first support plate 12 and the second support plate 13 are fixed on the first limiting plate 5. The first support plate 12 is located on the left side of the first take-up roller 4, and the second support plate 13 is located on the right side of the first take-up roller 4. A plurality of first studs 16 are screwed onto the first support plate 12, and the bottom of the first studs 16 is rotatably limited on the first clamping plate 20. A plurality of second studs 17 are screwed onto the second support plate 13, and the bottom of the second studs 17 is rotatably limited on the second clamping plate 21. A first limiting through groove 24 is provided on the first take-up roller 4.

[0030] In this embodiment, when clamping and limiting the aerogel felt, one end of the aerogel felt must first be inserted into the first limiting through groove 24, and then the first stud 16 and the second stud 17 are turned so that the first clamping plate 20 and the second clamping plate 21 move relative to each other to clamp the aerogel felt.

[0031] The second limiting device includes a third support plate 14 and a fourth support plate 15 arranged opposite to the third support plate 14. Both the third support plate 14 and the fourth support plate 15 are fixed to the second limiting plate 8. The third support plate 14 is located on the left side of the second take-up roller 7, and the fourth support plate 15 is located on the right side of the second take-up roller 7. Several third studs 18 are screwed onto the third support plate 14, with the bottom of each stud 18 rotatably limited by a third clamping plate 22. Several fourth studs 19 are screwed onto the fourth support plate 15, with the bottom of each fourth stud 19 rotatably limited by a fourth clamping plate 23. A second limiting through groove 25 is provided on the second take-up roller 7.

[0032] In this embodiment, when clamping and limiting the aerogel felt, one end of the aerogel felt must first be inserted into the second limiting groove 25, and then the third stud 18 and the fourth stud 19 are turned so that the third clamping plate 22 and the fourth clamping plate 23 move relative to each other to clamp the aerogel felt.

[0033] Guide baffles 26 are provided on both the first guide roller 10 and the second guide roller 11. In this embodiment, the guide baffles 26 can prevent the aerogel felt from shifting during the winding process.

[0034] The feeding module includes a feeding pipe 27, and a first gate valve 29 is provided above the feeding pipe 27. The discharging module includes a discharging pipe 28, and a second gate valve 30 is provided above the discharging pipe 28. In this embodiment, the first gate valve 29 and the second gate valve 30 can respectively seal the feeding pipe 27 and the discharging pipe 28, reducing gas leakage.

[0035] In this example, both the first winding motor 6 and the second winding motor 9 can rotate in both directions, such as stepper motors, which is existing technology.

[0036] Working principle: The aerogel felt is placed into the drying chamber 1 through the feed pipe 27. The aerogel felt is limited by the first limiting groove 24 and the first limiting device. The first winding motor 6 is started to wind it up. After winding to a certain amount, the aerogel felt is wound around the first guide roller 10 and the second guide roller 11. The aerogel felt is limited by the second limiting groove 25 and the second limiting device. The second winding motor 9 is started to wind it up. The door of the drying chamber 1 is closed. Dry hot air is injected into the drying chamber 1 through the air inlet funnel 2 for drying. During the drying process, the second winding motor 9 continuously winds the aerogel felt. After winding to a certain extent, the first winding motor 6 starts to wind it up again. This cycle repeats. During the winding process, all parts of the aerogel felt can fully contact the dry hot air in the drying chamber 1, thereby improving the drying efficiency.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. An aerogel felt drying device, characterized in that, It includes a drying chamber, with a feeding module on the left side and a discharging module on the right side. An air inlet funnel is located at the top of the drying chamber, and an exhaust pipe is located at the bottom. A first winding device and a second winding device are symmetrically arranged inside the drying chamber. The first winding device includes a first winding roller, which is rotatably arranged inside the drying chamber. A first limiting plate is provided at both ends of the first winding roller, and two first limiting devices are symmetrically arranged at both ends of the first winding roller. A first winding motor is horizontally arranged on the rear side of the drying chamber at a position opposite to the first winding roller. The rotor of the first winding motor is fixedly connected to the first winding roller. The second winding device includes a second winding roller, which is rotatably disposed inside the drying chamber. A second limiting plate is provided at both ends of the second winding roller, and two second limiting devices are symmetrically provided at both ends of the second winding roller. A second winding motor is horizontally provided on the rear side of the drying chamber at a position opposite to the second winding roller, and the rotor of the second winding motor is fixedly connected to the second winding roller. A plurality of first guide rollers are provided between the first take-up roller and the second take-up roller, and a plurality of second guide rollers are provided below the first guide rollers.

2. The aerogel felt drying device according to claim 1, characterized in that, The first limiting device includes a first support plate and a second support plate arranged in opposition to the first support plate. Both the first support plate and the second support plate are fixed to the first limiting plate. The first support plate is located on the left side of the first take-up roller, and the second support plate is located on the right side of the first take-up roller. A plurality of first studs are screwed onto the first support plate, and the bottom of the first studs is rotatably limited on the first clamping plate. A plurality of second studs are screwed onto the second support plate, and the bottom of the second studs is rotatably limited on the second clamping plate.

3. The aerogel felt drying apparatus according to claim 2, characterized in that, A first limiting groove is provided on the first take-up roller.

4. The aerogel felt drying apparatus according to claim 1, characterized in that, The second limiting device includes a third support plate and a fourth support plate arranged in opposition to the third support plate. Both the third and fourth support plates are fixed to the second limiting plate. The third support plate is located on the left side of the second take-up roller, and the fourth support plate is located on the right side of the second take-up roller. A plurality of third studs are screwed onto the third support plate, and the bottom of the third studs is rotatably limited on the third clamping plate. A plurality of fourth studs are screwed onto the fourth support plate, and the bottom of the fourth studs is rotatably limited on the fourth clamping plate.

5. The aerogel felt drying apparatus according to claim 4, characterized in that, A second limiting groove is provided on the second take-up roller.

6. The aerogel felt drying apparatus according to claim 1, characterized in that, Guide baffles are provided on both the first guide roller and the second guide roller.

7. The aerogel felt drying apparatus according to claim 1, characterized in that, The feeding module includes a feeding pipe, and a first gate valve is provided above the feeding pipe. The discharging module includes a discharging pipe, and a second gate valve is provided above the discharging pipe.