Raw material blending equipment for waste textile aerogel

Through innovative design of the blending equipment, the problem of uneven mixing caused by fiber sedimentation was solved, achieving uniform mixing of fibers and PVA solution, and improving the preparation quality and performance of aerogel.

CN223505153UActive Publication Date: 2025-11-04SUZHOU NINGYAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422898455.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing technologies, fiber sedimentation easily occurs when waste textiles are mixed with PVA solution, resulting in uneven mixing and affecting the quality of aerogel preparation.

Method used

The blending equipment uses a servo motor-driven transmission rod, mounting ring, and stirring blades in combination with a rotating rod and spiral blades to achieve uniform mixing of fibers and PVA solution. A heating layer is set inside the reactor to control the temperature, and the reactor body adopts an arc-shaped bottom design to reduce flow dead zones.

Benefits of technology

It improves the blending uniformity of fibers and PVA solution, enhances the preparation quality and performance of aerogel, reduces bubble generation, and strengthens the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses raw material blending equipment for waste textile aerogel. The raw material blending equipment comprises a kettle body, a top cover and a blending mechanism, wherein the top cover is arranged at the top of the kettle body; the blending mechanism is arranged on the top cover; the blending mechanism comprises a driving motor mounted at the top of the top cover, a transmission rod fixed at the output end of the driving motor, and a plurality of mounting rings fixed on the side surface of the transmission rod; a plurality of stirring blades are fixed on the side surface of the mounting ring, and a plurality of rotating rods are arranged at the bottom of the top cover; after fibers and a PVA solution are added into the kettle body, blending operation of the fibers and the PVA solution can be carried out through cooperation of a servo motor, a transmission rod, a mounting ring and a stirring blade, under cooperation of a driving assembly, a rotating rod and a spiral blade, the PVA solution and the fibers at the bottom of the kettle body can be turned upwards, the situation that the fibers always settle at the bottom in the blending process is avoided, and the stability of the fibers is improved. Therefore, the uniformity when the fibers and the PVA solution are blended is improved, and the quality and the performance of aerogel preparation are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aerogel preparation technical field especially relates to a waste and old textile aerogel raw material blending equipment. BACKGROUND

[0002] Aerogel is the lightest solid material in the world, which has a wide application prospect in the fields of aerospace, national defense and military industry, green building, new energy, environmental governance and solar heat utilization, because of its extremely low thermal conductivity, firmness, high temperature resistance, explosion-proof and other characteristics. Waste and old textiles have the characteristics of large output, low price and difficult degradation, and can be converted into aerogel materials with excellent performance through specific process treatment. When preparing fiber aerogel, waste and old fibers need to be mixed with polyvinyl alcohol (PVA) solution.

[0003] The utility model discloses a mixing device for aerogel spinning discloses a kind of for aerogel spinning mixing device in China utility model patent with publication No.CN219424278U, spinning raw materials and aerogel are fully crushed by crushing component, prevent spinning raw materials and aerogel from blocking, affect the effect and efficiency of mixing;Again, impurities contained in spinning raw materials and aerogel are filtered by filtering component, improve the quality of later mixing;Finally, by the mixing component of multi-surface rotation, it can be fully mixed, so as to improve the efficiency and effect of mixing.

[0004] The device uses only the stirring blades in the mixing component to realize the mixing of the solution and the fibers by self-rotation when in use, but in actual operation, the fibers mixed in the PVA solution may settle, and after completing the blending, the fibers and the PVA solution may not be uniformly mixed. SUMMARY

[0005] The utility model overcomes the insufficient of prior art, provides a kind of waste and old textile aerogel raw material blending equipment.

[0006] To achieve the above purpose, the utility model adopts the technical scheme of: a kind of waste and old textile aerogel raw material blending equipment, comprising: kettle body, top cap installed at the top of the kettle body, and blending mechanism installed on the top cap;

[0007] The blending mechanism includes: a drive motor installed at the top of the top cap, a transmission rod fixed to the output end of the drive motor, and a plurality of mounting rings fixed to the side of the transmission rod;The side of the mounting ring is fixed with a plurality of stirring blades, and the bottom of the top cap is provided with a plurality of rotating rods, and the side of the rotating rod is provided with a helical blade;

[0008] The side of the transmission rod is provided with a drive assembly for driving a plurality of rotating rods to rotate synchronously.

[0009] In a preferred embodiment of the utility model, the transmission rod and the rotating rods near the top are connected with the inner side of the top cover through bearings, the stirring blades are arranged obliquely, and the spiral direction of the spiral blade is consistent with the oblique direction of the stirring blades.

[0010] In a preferred embodiment of the utility model, the driving assembly comprises: a driving synchronous pulley fixed on the side of the transmission rod, a plurality of driven synchronous pulleys fixed on the sides of the rotating rods, and a plurality of toothed belts engaged between the driving synchronous pulley and the driven synchronous pulleys.

[0011] In a preferred embodiment of the utility model, the inner side of the kettle body is provided with a heating layer, and the side of the kettle body is provided with a thermometer for monitoring the temperature value inside the kettle body.

[0012] In a preferred embodiment of the utility model, the bottom of the kettle body is arc-shaped, and the top is straight-cylindrical.

[0013] In a preferred embodiment of the utility model, the top of the top cover is fixed with a feeding pipe and a liquid inlet pipe, and the feeding pipe and the liquid inlet pipe are connected to the lower surface of the top cover.

[0014] In a preferred embodiment of the utility model, the bottom of the kettle body is fixed with a discharging cylinder, the inside of the discharging cylinder is connected to the inside of the kettle body, and the side of the discharging cylinder is provided with a valve.

[0015] In a preferred embodiment of the utility model, the side of the kettle body is provided with a pressure gauge for monitoring the pressure value inside the kettle body.

[0016] In a preferred embodiment of the utility model, the side of the kettle body is provided with an observation window for observing the internal condition of the kettle body.

[0017] In a preferred embodiment of the utility model, the bottom of the kettle body is provided with a bottom disc, the top of the bottom disc is fixed with a plurality of supporting legs, and one side of the supporting legs is fixed with the side of the kettle body.

[0018] The utility model solves the defects in the background art, and has the following beneficial effects:

[0019] (1) The utility model provides a kind of waste textiles aerogel raw material blending equipment, by installing blending mechanism on top cover, after adding fiber and PVA solution to the inside of kettle body, by the cooperation of servo motor, transmission rod, mounting ring and stirring piece, the blending operation of fiber and PVA solution can be carried out, and under the cooperation of driving assembly, rotary rod and helical blade, PVA solution and fiber at the bottom of kettle body can be turned up, effectively avoid fiber always settling in bottom when blending, to improve the uniformity of fiber and PVA solution when blending, improve the quality and performance of aerogel preparation.

[0020] (2) In the utility model, by setting heating layer on the inside of kettle body, suitable blending temperature can be provided, which helps to improve the escape rate of bubbles in solution and reduce the generation of bubbles.

[0021] (3) In the utility model, by using arc-shaped bottom of kettle body, flow dead zone and turbulence in stirring process can be reduced, which helps to improve mixing effect. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further described below in connection with drawings and examples;

[0023] Figure 1 It is the perspective structure diagram of preferred embodiment of the utility model;

[0024] Figure 2 It is kettle body half cut structure diagram of preferred embodiment of the utility model;

[0025] Figure 3 It is the structure diagram of driving assembly and transmission rod and rotary rod connection of preferred embodiment of the utility model;

[0026] In the drawing: 1, kettle body;11, top cover;2, driving motor;21, transmission rod;22, mounting ring;23, stirring piece;24, rotary rod;25, helical blade;3, driving synchronous pulley;31, driven synchronous pulley;32, toothed belt;4, heating layer;41, temperature table;5, feed pipe;51, liquid inlet pipe;6, discharge cylinder;61, valve;7, pressure gauge;8, observation window;9, bottom disc;91, support leg. DETAILED DESCRIPTION

[0027] The utility model will be further described below in connection with drawings and examples;

[0028] As Figure 1 , Figure 2 and Figure 3As shown in the figure, a waste textile aerogel raw material blending device includes a kettle body 1, a top cover 11 installed on the top of the kettle body 1, and a blending mechanism installed on the top cover 11; the blending mechanism includes a drive motor 2 installed on the top of the top cover 11, a transmission rod 21 fixed to the output end of the drive motor 2, and a plurality of mounting rings 22 fixed to the side of the transmission rod 21; a plurality of stirring blades 23 are fixed to the side of the mounting ring 22, a plurality of rotating rods 24 are arranged at the bottom of the top cover 11, and helical blades 25 are arranged on the side of the rotating rod 24; the side of the transmission rod 21 is provided with a driving assembly for driving the plurality of rotating rods 24 to rotate synchronously.

[0029] It should be noted that the side of the transmission rod 21 and the plurality of rotating rods 24 close to the top is rotatably connected to the inner side of the top cover 11 through a bearing, the plurality of stirring blades 23 are arranged obliquely, and the helical direction of the helical blade 25 is consistent with the oblique direction of the stirring blade 23; the plurality of stirring blades 23 are uniformly distributed on the side of the mounting ring 22; after the fiber and PVA solution are added to the inside of the kettle body 1, the drive motor 2 is started to drive the transmission rod 21 at the output end to rotate, which can drive the plurality of stirring blades 23 on the plurality of mounting rings 22 on the side of the transmission rod 21 to rotate synchronously, thereby the blending operation of the fiber and PVA solution can be performed, and at the same time, under the cooperation of the driving assembly, the plurality of rotating rods 24 can be driven to rotate synchronously with the transmission rod 21, so that the helical blades 25 on the side of the rotating rod 24 can be driven to rotate together. Since the helical direction of the helical blade 25 is consistent with the oblique direction of the stirring blade 23, the PVA solution and the fiber at the bottom of the kettle body 1 can be turned up, which effectively avoids the fiber from always settling at the bottom during blending, thereby improving the uniformity of the fiber and PVA solution during blending and improving the quality and performance of the aerogel preparation.

[0030] As shown in the figure, Figure 3 in some embodiments, the driving assembly includes a driving synchronous pulley 3 fixed to the side of the transmission rod 21, a plurality of driven synchronous pulleys 31 fixed to the side of the plurality of rotating rods 24, and a plurality of toothed belts 32 engaged between the driving synchronous pulley 3 and the plurality of driven synchronous pulleys 31.

[0031] It should be noted that when the transmission rod 21 rotates, the side driving synchronous pulley 3 can be driven to rotate synchronously, and through the engagement between the driving synchronous pulley 3 and the plurality of driven synchronous pulleys 31 by the plurality of toothed belts 32, the plurality of rotating rods 24 can be driven to rotate synchronously, thereby providing the plurality of rotating rods 24 with the power of rotation.

[0032] As shown in the figure, Figure 2 in some embodiments, the inner side of the kettle body 1 is provided with a heating layer 4, and the side of the kettle body 1 is provided with a temperature table 41 for monitoring the temperature value inside the kettle body 1.

[0033] It should be noted that the heating layer 4 is heated by heat conduction or heat radiation; through the arrangement of the heating layer 4, a suitable blending temperature can be provided, which helps to improve the escape rate of bubbles in the solution and reduce the generation of bubbles; through the arrangement of the temperature table 41, the temperature condition inside the kettle body 1 can be monitored.

[0034] In some embodiments, the bottom of the kettle body 1 is arc-shaped, and the top is straight cylindrical; by adopting an arc-shaped bottom of the kettle body 1, the flow dead zone and turbulence during stirring can be reduced, which helps to improve the mixing effect.

[0035] In some embodiments, the top of the top cover 11 is fixed with a feeding pipe 5 and a liquid inlet pipe 51, and the inside of the feeding pipe 5 and the liquid inlet pipe 51 penetrates to the lower surface of the top cover 11; through the arrangement of the feeding pipe 5, the solid raw materials can be added to the inside of the kettle body 1 through the feeding pipe 5, and through the arrangement of the liquid inlet pipe 51, the liquid raw materials can be added to the inside of the kettle body 1 through the liquid inlet pipe 51.

[0036] In some embodiments, the bottom of the kettle body 1 is fixed with a discharge cylinder 6, the inside of the discharge cylinder 6 penetrates to the inside of the kettle body 1, and the side of the discharge cylinder 6 is installed with a valve 61; after the blending of the raw materials is completed, the valve 61 is opened, and the blended raw materials can be discharged through the discharge cylinder 6.

[0037] In some embodiments, the side of the kettle body 1 is installed with a pressure gauge 7 for monitoring the pressure value inside the kettle body 1; through the arrangement of the pressure gauge 7, the pressure condition inside the kettle body 1 can be monitored.

[0038] As shown in Figure 1 In some embodiments, the side of the kettle body 1 is provided with an observation window 8 for observing the internal condition of the kettle body 1; through the arrangement of the observation window 8, the internal condition of the kettle body 1 can be observed through the observation window 8.

[0039] In some embodiments, the bottom of the kettle body 1 is provided with a bottom disc 9, the top of the bottom disc 9 is fixed with a plurality of supporting legs 91, and one side of the plurality of supporting legs 91 is fixed with the side of the kettle body 1; through the arrangement of the bottom disc 9 and the plurality of supporting legs 91, the kettle body 1 can be supported and stabilized.

[0040] The utility model discloses a solid raw material is added to the inside of cauldron body 1 through feeding pipe 5, liquid raw material is added to the inside of cauldron body 1 through liquid inlet pipe 51, and the appropriate blending temperature is provided through heating layer 4, and the driving motor 2 is started, and the transmission rod 21 of output end is rotated, can drive the synchronous rotation of the several stirring blades 23 on the several installation rings 22 of transmission rod 21 side, and then can carry out the blending operation of fiber and PVA solution, when transmission rod 21 rotates, can drive the synchronous rotation of the side driven synchronous pulley 3, simultaneously utilizes several toothed belts 32, and the meshing between driven synchronous pulley 3 and several driven synchronous pulleys 31 can drive several rotating rods 24 synchronous rotation, make it can drive the synchronous rotation of the helical blade 25 of rotating rod 24 side, because the helical direction of helical blade 25 is identical with the inclination direction of stirring blade 23, and then can overturn the PVA solution and fiber at cauldron body 1 bottom, effectively avoid the fiber in blending always to settle in the bottom, thereby improved the uniformity when fiber and PVA solution blend, after completing the blending of raw material, opens the valve 61, can discharge the blended raw material through discharge cylinder 6.

[0041] The above according to the ideal embodiment of the utility model is the inspiration, through the above-mentioned description, for the person skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be considered as limiting the claims involved.

[0042] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A waste textile aerogel feedstock blending apparatus, characterized by, Include: Kettle body (1), top cover (11) installed on the top of the kettle body (1), and blending mechanism installed on the top cover (11); The blending mechanism comprises: a drive motor (2) installed on the top of the top cover (11), a transmission rod (21) fixed on the output end of the drive motor (2), and a plurality of mounting rings (22) fixed on the side of the transmission rod (21); The side of the mounting ring (22) is fixed with a plurality of stirring blades (23), and the bottom of the top cover (11) is provided with a plurality of rotating rods (24), and the side of the rotating rod (24) is provided with a spiral blade (25); The side of the transmission rod (21) is provided with a driving assembly for driving a plurality of rotating rods (24) to rotate synchronously.

2. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The side of the transmission rod (21) and a plurality of rotating rods (24) close to the top are rotatably connected to the inner side of the top cover (11) through bearings, a plurality of stirring blades (23) are arranged obliquely, and the spiral direction of the spiral blade (25) is consistent with the inclination direction of the stirring blade (23).

3. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The driving assembly comprises: a driving synchronous pulley (3) fixed on the side of the transmission rod (21), a plurality of driven synchronous pulleys (31) fixed on the side of a plurality of rotating rods (24), and a plurality of toothed belts (32) engaged between the driving synchronous pulley (3) and a plurality of driven synchronous pulleys (31).

4. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The inner side of the kettle body (1) is provided with a heating layer (4), and the side of the kettle body (1) is provided with a temperature table (41) for monitoring the temperature value inside the kettle body (1).

5. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The bottom of the kettle body (1) is circular arc, and the top is straight cylinder.

6. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The top of the top cover (11) is fixed with a feeding pipe (5) and a liquid inlet pipe (51), and the interiors of the feeding pipe (5) and the liquid inlet pipe (51) are through to the lower surface of the top cover (11).

7. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The bottom of the kettle body (1) is fixed with a discharge cylinder (6), the interior of the discharge cylinder (6) is through to the interior of the kettle body (1), and the side of the discharge cylinder (6) is provided with a valve (61).

8. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The side of the kettle body (1) is provided with a pressure gauge (7) for monitoring the pressure value inside the kettle body (1).

9. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The side of the kettle body (1) is provided with an observation window (8) for observing the internal condition of the kettle body (1).

10. A waste textile aerogel feedstock blending apparatus according to claim 1, wherein: The bottom of the kettle body (1) is provided with a bottom disc (9), the top of the bottom disc (9) is fixed with a plurality of supporting legs (91), and one side of a plurality of supporting legs (91) is fixed with the side of the kettle body (1).

Citation Information

Patent Citations

  • Mixing device for aerogel spinning

    CN219424278U