Ultrasonic dispersion device for preparing aerogel slurry

By employing a multi-probe rotating cover and three-dimensional vibration design, the problem of limited ultrasonic vibration range in aerogel slurry preparation devices has been solved, achieving more uniform dispersion and a more efficient production process.

CN224071795UActive Publication Date: 2026-04-03SUZHOU ZHUONA NANOTECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the ultrasonic vibration range of aerogel slurry preparation devices is limited and uneven, resulting in poor dispersion.

Method used

Employing multiple swing probes and a three-dimensional vibration system, the system uses a drive motor and reducer to rotate the swing rack and gear ring, allowing the probes to rotate and cover the tank. Combined with the bottom ultrasonic generator and the built-in telescopic rod design of the top stirring tube, dynamic vibration and stirring are achieved, expanding the ultrasonic range and improving dispersion uniformity.

Benefits of technology

It significantly improves the dispersion uniformity and production efficiency of aerogel slurry, reduces the difficulty of equipment cleaning, and reduces slurry residue.

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Abstract

The utility model provides an ultrasonic dispersion device for preparing aerogel slurry, which comprises a tank body and a top cover, a swinging gear ring is rotatably connected above the top cover, a plurality of swinging probes are fixedly connected below the swinging gear ring, a side bracket is fixedly connected above the tank body, one side of the tank body is fixedly connected with a speed reducer component, and the other side of the tank body is fixedly connected with a driving device. The power input end of the speed reducer component is fixedly connected with a driving assembly, the power output end of the speed reducer component is fixedly connected with a connecting rod, the lower end of the connecting rod is rotationally connected with a driving wheel, a swing toothed bar is slidably connected to the upper portion of the tank body, and a swing rod is fixedly connected to the upper portion of the swing toothed bar. One side of the swinging toothed bar is meshed with the swinging gear ring; the driving motor is linked with the speed reducer to drive the swing gear rod to swing left and right, the swing gear ring and the probe are driven to rotate in the tank body, dynamic vibration of the ultrasonic probe is achieved, the ultrasonic action range is expanded from a fixed point location to rotary coverage, and the dispersion uniformity of aerogel slurry is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aerogel preparation technology, and in particular to an ultrasonic dispersion device for preparing aerogel slurry. Background Technology

[0002] Ultrasound plays a crucial role in the manufacture of aerogel slurries in several aspects, with its core mechanism based on cavitation effect and high-frequency mechanical vibration. During the gelation stage, ultrasound can accelerate the movement of reactant molecules through the high-temperature and high-pressure environment generated when cavitation bubbles collapse, significantly shortening the gelation time while inhibiting oxidation side reactions and reducing the darkening of aerogel color.

[0003] A search revealed a Chinese patent publication number CN221693465U, which discloses an ultrasonic dispersion device for preparing aerogel coatings. The device includes a base plate, a tank placed on the upper end of the base plate, a fixed frame fixedly connected to the upper end of the base plate, an ultrasonic reactor fixedly connected to the left end of the fixed frame, a blowing assembly installed on the upper end of a movable support plate, an ultrasonic probe fixedly connected inside the movable support plate, and the ultrasonic reactor connected to the ultrasonic probe via a wire.

[0004] To address the issues in the aforementioned technologies, which rely on only one probe for ultrasonic vibration, resulting in a limited effective range and unevenness even during stirring, an ultrasonic dispersion device for preparing aerogel slurry is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide an ultrasonic dispersion device for preparing aerogel slurry, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0006] The technical solution of this utility model embodiment is implemented as follows: it includes a tank body and a top cover. A swing gear ring is rotatably connected above the top cover, and multiple swing probes are fixedly connected below the swing gear ring. A side bracket is fixedly connected above the tank body, and a reducer component is fixedly connected to one side. A drive assembly is fixedly connected to the power input end of the reducer component, and a connecting rod is fixedly connected to the power output end of the reducer component. A drive wheel is rotatably connected to the lower end of the connecting rod. A swing gear is slidably connected above the tank body, and a swing rod is fixedly connected above the swing gear. The swing rod is movably connected to the drive wheel inside, and one side of the swing gear meshes with the swing gear ring.

[0007] In some embodiments, a lifting hydraulic rod is fixedly connected to one side of the tank, and a mounting bracket is fixedly connected to the movable end of the lifting hydraulic rod. One end of the mounting bracket is fixedly connected to the top cover.

[0008] In some embodiments, the drive assembly includes a synchronous pulley, a synchronous belt, and a drive motor. One side of the drive motor is fixedly connected to a mounting bracket, the synchronous pulley is fixedly connected to the power input end of the reducer component, and the power output end of the drive motor and one end of the synchronous pulley are connected by a synchronous belt drive.

[0009] In some embodiments, an ultrasonic generator is fixedly connected to one side of the tank and the lifting hydraulic rod. One end of the ultrasonic generator is fixedly connected to a connecting bus, and the other end of the connecting bus passes through the inside of the swing gear ring and is fixedly connected to multiple swing probes.

[0010] In some embodiments, positioning brackets are fixedly connected to both sides of the tank body, and positioning pins are fixedly connected to both sides of the top cover.

[0011] In some embodiments, the power output end of the drive motor is fixedly connected to a stirring tube, and there are storage grooves on both sides of the stirring tube. A stirring paddle is rotatably connected in the storage groove, and a half gear is fixedly connected to one side of the stirring paddle. A telescopic rod is fixedly connected to the inside of the stirring tube, and an unfolding toothed rod is fixedly connected to the movable end of the telescopic rod. The two sides of the unfolding toothed rod mesh with the half gear.

[0012] In some embodiments, an ultrasonic generator is fixedly connected to the bottom of the tank.

[0013] In some embodiments, a shielding cloth is fixedly connected inside the storage tank, and a scraper is attached to the top of the tank. The scraper has openings that match the swing probe and the stirring tube.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] 1. An ultrasonic dispersion device for preparing aerogel slurry, wherein a drive motor and a reducer drive a swinging gear to swing left and right, driving the swinging gear ring and probe to rotate inside a tank, thereby realizing dynamic vibration of the ultrasonic probe and expanding the ultrasonic action range from a fixed point to a rotating coverage, thus improving the dispersion uniformity of the aerogel slurry.

[0016] 2. An ultrasonic dispersion device for preparing aerogel slurry, comprising a telescopic rod built into the stirring tube driving the unfolding toothed rod, and a half-gear controlling the folding and unfolding of the stirring paddle. The paddle storage design allows it to retract into a storage tank after stirring, and, together with a scraper, removes surface deposits, significantly reducing slurry residue and simplifying equipment cleaning.

[0017] 3. An ultrasonic dispersion device for preparing aerogel slurry, wherein an ultrasonic generator 1 and a bottom ultrasonic generator 2 form a three-dimensional vibration system, and the top swing probe and the bottom fixed generator work together to enhance the cavitation effect inside the aerogel slurry and improve the vibration efficiency.

[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is the main view of the present invention.

[0021] Figure 2 This is a structural diagram of the upper side of the top cover of this utility model;

[0022] Figure 3 This is a diagram of the internal structure of the present invention;

[0023] Figure 4 This is a diagram showing the internal structure of the stirring tube of this utility model.

[0024] Figure label:

[0025] 1. Tank body; 2. Lifting hydraulic rod; 3. Mounting bracket; 4. Top cover; 5. Ultrasonic generator one; 6. Positioning pin; 7. Positioning bracket; 8. Scraper; 9. Swing gear ring; 10. Swing gear; 11. Side bracket; 12. Swing rod; 13. Drive wheel; 14. Connecting rod; 15. Reducer assembly; 16. Synchronous pulley; 17. Synchronous belt; 18. Drive motor; 19. Stirring tube; 20. Connecting bus; 21. Swing probe; 22. Stirring paddle; 23. Ultrasonic generator two; 24. Storage tank; 25. Telescopic rod; 26. Shelter cloth; 27. Deployment gear; 28. Half gear. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] Example 1:

[0029] like Figure 1-4 As shown, an ultrasonic dispersion device for preparing aerogel slurry includes a tank body 1 and a top cover 4. A swing gear ring 9 is rotatably connected above the top cover 4, and a plurality of swing probes 21 are fixedly connected below the swing gear ring 9. A side bracket 11 is fixedly connected above the tank body 1, and a reducer component 15 is fixedly connected to one side. A drive assembly is fixedly connected to the power input end of the reducer component 15, and a connecting rod 14 is fixedly connected to the power output end of the reducer component 15. A drive wheel 13 is rotatably connected to the lower end of the connecting rod 14. A swing gear 10 is slidably connected above the tank body 1, and a swing rod 12 is fixedly connected above the swing gear 10. The swing rod 12 is movably connected to the drive wheel 13 inside, and one side of the swing gear 10 meshes with the swing gear ring 9.

[0030] When the device is started, three swing probes 21 can be inserted into the aerogel slurry in the tank 1 to perform ultrasonic vibration. When the drive component drives the device to stir, the reducer component 15 can drive the connecting rod 14 below to rotate, which in turn drives the swing rod 12 to swing the swing gear 10 left and right. This can drive the swing gear ring 9 to rotate together, so that the three swing probes 21 can swing while performing ultrasonic vibration in the tank 1, which expands the range of ultrasonic action and improves the uniformity of dispersion.

[0031] In this embodiment, a lifting hydraulic rod 2 is fixedly connected to one side of the tank body 1, and a mounting bracket 3 is fixedly connected to the movable end of the lifting hydraulic rod 2. One end of the mounting bracket 3 is fixedly connected to the top cover 4. The lifting hydraulic rod 2 can be extended, and the top cover 4 can be moved upward through the mounting bracket 3 to facilitate material feeding and unloading.

[0032] In this embodiment, the drive assembly includes a synchronous pulley 16, a synchronous belt 17, and a drive motor 18. One side of the drive motor 18 is fixedly connected to the mounting bracket 3, the synchronous pulley 16 is fixedly connected to the power input end of the reducer component 15, and the power output end of the drive motor 18 and one end of the synchronous pulley 16 are connected by the synchronous belt 17.

[0033] When the drive motor 18 is working, it can drive the reducer component 15 through the synchronous pulley 16. The reducer component 15 is preferably a gear reducer, which can reduce the swing frequency of the swing probe 21 and prevent damage.

[0034] In this embodiment, an ultrasonic generator 5 is fixedly connected to one side of the tank body 1 and the lifting hydraulic rod 2. One end of the ultrasonic generator 5 is fixedly connected to a connecting bus 20, and the other end of the connecting bus 20 passes through the inside of the swing gear ring 9 and is fixedly connected to multiple swing probes 21. The connecting bus 20 passes through the swing gear ring 9 and connects to multiple swing probes 21 below.

[0035] In this embodiment, positioning brackets 7 are fixedly connected to both sides of the tank body 1, and positioning pins 6 are fixedly connected to both sides of the top cover 4. The positioning brackets 7 have holes corresponding to the positioning pins 6, which makes the installation of the top cover 4 more stable.

[0036] In this embodiment, the power output end of the drive motor 18 is fixedly connected to the stirring tube 19. The stirring tube 19 has a receiving groove 24 on both sides. The stirring paddle 22 is rotatably connected in the receiving groove 24. A half gear 28 is fixedly connected to one side of the stirring paddle 22. A telescopic rod 25 is fixedly connected to the inside of the stirring tube 19. The telescopic rod 25 is preferably an electric type. The movable end of the telescopic rod 25 is fixedly connected to the unfolding toothed rod 27. The two sides of the unfolding toothed rod 27 mesh with the half gear 28.

[0037] After the stirring tube 19 is inserted into the tank 1, the telescopic rod 25 can be extended to drive the half gears 28 on both sides to rotate through the unfolding toothed rod 27 below, thereby allowing the stirring paddle 22 in the storage tank 24 to unfold and stir.

[0038] After mixing is complete, the mixing paddle 22 can be retracted, which reduces the aerogel adhering to the mixing paddle 22 and makes cleaning easier.

[0039] In this embodiment: When the device is started, three swing probes 21 can be inserted into the aerogel slurry in the tank 1 to perform ultrasonic vibration. When the drive component drives the device to stir, the reducer component 15 can drive the connecting rod 14 below to rotate, and then drive the swing rod 12 to swing the swing gear 10 left and right. This can drive the swing gear ring 9 to rotate together, so that the three swing probes 21 can swing while performing ultrasonic vibration in the tank 1, which expands the range of ultrasonic action and improves the uniformity of dispersion.

[0040] The lifting hydraulic rod 2 can be extended and drives the top cover 4 to move upward through the mounting bracket 3, which facilitates material feeding and retrieval. When the drive motor 18 is working, it can drive the reducer component 15 through the synchronous wheel 16. The reducer component 15 is preferably a gear reducer, which can reduce the swing frequency of the swing probe 21 and prevent damage.

[0041] The connecting bus 20 passes through the oscillating gear ring 9 and connects to multiple oscillating probes 21 below;

[0042] The positioning bracket 7 has holes corresponding to the positioning pin 6, which makes the installation of the top cover 4 more stable. After the stirring tube 19 is inserted into the tank 1, the telescopic rod 25 can be extended and drive the half gears 28 on both sides to rotate through the unfolding toothed rod 27 below, thereby allowing the stirring paddle 22 in the storage tank 24 to unfold and stir.

[0043] After mixing is complete, the mixing paddle 22 can be retracted, which reduces the aerogel adhering to the mixing paddle 22 and makes cleaning easier.

[0044] Example 2:

[0045] An ultrasonic dispersion device for preparing aerogel slurry is disclosed in this embodiment, which is an improvement upon Embodiment 1, as follows: Figure 1-4 As shown,

[0046] In this embodiment, an ultrasonic generator 23 is fixedly connected to the bottom of the tank 1. The ultrasonic generator 23 can generate ultrasonic vibrations from the center of the bottom to further improve the uniformity of dispersion.

[0047] In this embodiment, a shielding cloth 26 is fixedly connected inside the storage tank 24, and a scraper 8 is attached to the top of the tank body 1. The scraper 8 has openings that match the swing probe 21 and the stirring tube 19. The shielding cloth 26 can prevent aerogel from entering the stirring tube 19. The scraper 8 can be installed in the middle of the top cover 4 and the upper part of the tank body 1 and swings with the swing probe 21. In this way, when the top cover 4 moves upward, the openings on the scraper 8 can scrape off the aerogel on the swing probe 21 and the stirring tube 19, which further facilitates cleaning.

[0048] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An ultrasonic dispersion device for preparing an aerogel slurry, comprising a tank body (1) and a top cover (4), characterized in that: The top cover (4) is rotatably connected with a swing gear (9), the swing gear (9) is fixedly connected with a plurality of swing probes (21) below, the tank body (1) is fixedly connected with a side support (11) above, one side is fixedly connected with a reducer component (15), the power input end of the reducer component (15) is fixedly connected with a driving assembly, the power output end of the reducer component (15) is fixedly connected with a connecting rod (14), the lower end of the connecting rod (14) is rotatably connected with a drive wheel (13), the tank body (1) is slidably connected with a swing gear bar (10) above, the swing gear bar (10) is fixedly connected with a swing rod (12) above, the swing rod (12) is movably connected to the drive wheel (13) inside, and the swing gear bar (10) is engaged with the swing gear (9) on one side.

2. The ultrasonic dispersion device for preparing an aerogel slurry according to claim 1, characterized by: The tank body (1) is fixedly connected with a lifting hydraulic rod (2) on one side, and the lifting hydraulic rod (2) is movably connected with a mounting bracket (3) on the movable end.

3. The ultrasonic dispersion device for aerogel slurry preparation according to claim 2, wherein: The driving assembly comprises a synchronous wheel (16), a synchronous belt (17) and a driving motor (18), one side of the driving motor (18) is fixedly connected to the mounting bracket (3), the synchronous wheel (16) is fixedly connected to the power input end of the reducer component (15), and the power output end of the driving motor (18) and one end of the synchronous wheel (16) are drivingly connected through the synchronous belt (17).

4. The ultrasonic dispersion device for aerogel slurry preparation of claim 3, wherein: The tank body (1) and the lifting hydraulic rod (2) are fixedly connected with an ultrasonic generator (5) on one side, one end of the ultrasonic generator (5) is fixedly connected with a connecting bus (20), and the other end of the connecting bus (20) penetrates through the inside of the swing gear (9) and is fixedly connected to the plurality of swing probes (21).

5. The ultrasonic dispersion device for aerogel slurry preparation of claim 4, wherein: The tank body (1) is fixedly connected with a positioning bracket (7) on both sides, and the top cover (4) is fixedly connected with a positioning pin (6) on both sides.

6. The ultrasonic dispersion device for aerogel slurry preparation of claim 3, wherein: The driving motor (18) is fixedly connected with a stirring pipe (19) on the power output end, the stirring pipe (19) is provided with a receiving groove (24) on both sides, the receiving groove (24) is rotatably connected with a stirring paddle (22) inside, one side of the stirring paddle (22) is fixedly connected with a half gear (28), the inside of the stirring pipe (19) is fixedly connected with a telescopic rod (25), the movable end of the telescopic rod (25) is fixedly connected with an unfolding gear bar (27), and both sides of the unfolding gear bar (27) are engaged with the half gear (28).

7. The ultrasonic dispersion device for aerogel slurry preparation of claim 1, wherein: The bottom of the tank body (1) is fixedly connected with an ultrasonic generator (23).

8. The ultrasonic dispersion device for aerogel slurry preparation of claim 6, wherein: The inside of the receiving groove (24) is fixedly connected with a shielding cloth (26), the top of the tank body (1) is attached with a scraper (8), and the scraper (8) is provided with an opening matched with the swing probe (21) and the stirring pipe (19).

Citation Information

Patent Citations

  • Ultrasonic dispersion device for preparing aerogel coating

    CN221693465U