A reaction apparatus for preparing graphene composite materials
Patent Information
- Application Number
- CN202521914678.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-05
AI Technical Summary
1、搅拌效果有限:单一搅拌器的旋转仅能形成简单的径向流动,难以产生充分的湍流效应,导致石墨烯分散不均匀,易出现团聚现象;
1、该一种用于制备石墨烯复合材料的反应装置,通过在搅拌器外围设置升降环,并在其内外壁增设扰流凸起,搅拌过程中物料与扰流凸起反复碰撞,形成多向湍流,有效破坏石墨烯团聚体,提升分散均匀性,升降环与搅拌器的协同作用扩大了剪切区域,使物料在轴向和径向上均形成高强度涡流,尤其适用于高黏度复合材料的均质化处理。
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Figure CN224700203U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphene composite material preparation technology, specifically a reaction device for preparing graphene composite materials. Background Technology
[0002] Graphene composites, due to their excellent mechanical, electrical, and thermal properties, show broad application prospects in energy storage, electronic devices, aerospace, and other fields. In the preparation of graphene composites, uniformly dispersing graphene with other matrix materials (such as polymers, metals, or ceramics) is one of the key technologies, and the quality of the mixing process directly affects the performance of the composite material.
[0003] Currently, the preparation of graphene composite materials typically employs mechanical stirring devices. These devices use a motor-driven stirrer to rotate, creating shear forces and convection within the container to achieve mixing. However, traditional stirring devices have the following problems: 1. Limited stirring effect: The rotation of a single stirrer can only create simple radial flow, which is difficult to generate sufficient turbulence effect, resulting in uneven dispersion of graphene and easy agglomeration. 2. Lack of dynamic turbulence structure: Existing devices usually rely only on the shearing action of the agitator blades and do not have auxiliary turbulence components. The material flow path is simple and the mixing efficiency is low.
[0004] Therefore, we propose a reaction apparatus for preparing graphene composite materials. Utility Model Content
[0005] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a reaction apparatus for preparing graphene composite materials, which features a turbulence-inducing structure to improve the efficiency and effectiveness of stirring, thus effectively solving the problems in the background technology.
[0006] (II) Technical Solution To achieve the above objectives, the technical solution adopted by this utility model is as follows: a reaction device for preparing graphene composite materials, comprising a hydraulic rod, a lifting plate disposed on the upper part of the hydraulic rod, the middle part of the lower outer surface of the lifting plate being fixedly connected to the upper outer surface of the piston rod in the hydraulic rod, a guide rod being fixedly installed at the rear end of the lower outer surface of the lifting plate, a support arm being fixedly installed on the upper part of one side of the hydraulic rod cylinder, a guide ring being fixedly installed on the upper outer surface of the support arm, the guide ring penetrating to the lower outer surface of the support arm, and the lifting plate... A fixing block is fixedly installed on the front outer surface. A motor is fixedly installed on the upper outer surface of the fixing block. Fixing ear plates are fixedly installed on the upper part of the outer surfaces on both sides of the fixing block. A drive shaft is connected to the lower end of the motor. An agitator is fixedly installed on the lower end of the drive shaft. A lifting ring is provided around the agitator. Hanging rods are fixedly installed on the left and right sides of the upper outer surface of the lifting ring. A connecting plate is provided at the lower part of the fixing block. Hanging plates are fixedly installed on the left and right sides of the middle of the upper outer surface of the connecting plate. Turbulence protrusions are provided on both the inner and outer walls of the lifting ring.
[0007] Preferably, the upper outer surface of the boom is fixedly connected to the lower outer surface of the fixed lug.
[0008] Preferably, the upper outer surface of the hanging plate is fixedly connected to the lower outer surface of the fixing block.
[0009] Preferably, the boom passes through one end of the connecting plate, the drive shaft passes through the middle of the connecting plate, a sealed bearing is provided between the boom and the connecting plate, the boom is rotatably connected to the connecting plate through the sealed bearing, and a sealed bearing is provided between the drive shaft and the connecting plate, the drive shaft is rotatably connected to the middle of the connecting plate through the sealed bearing.
[0010] Preferably, a coupling is provided between the drive shaft and the motor, the upper outer surface of the drive shaft is fixedly connected to the lower outer surface of the output shaft of the motor through the coupling, a sealed bearing is provided between the drive shaft and the fixed block, and the drive shaft is rotatably connected to the middle of the fixed block through the sealed bearing.
[0011] Preferably, the ratio of the outer diameter of the lifting ring to the inner diameter of the material bucket is 1:1.2-1.5, and the ratio of the inner diameter of the lifting ring to the rotation diameter of the agitator is 1.2-1.3:1. By limiting the ratio of the lifting ring to the inner diameter of the material bucket (1:1.2-1.5), the annular gap is ensured, thus avoiding material flow blockage.
[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides a reaction apparatus for preparing graphene composite materials, which has the following beneficial effects: 1. A reaction device for preparing graphene composite materials is provided by setting a lifting ring around the stirrer and adding turbulence protrusions on its inner and outer walls. During the stirring process, the material repeatedly collides with the turbulence protrusions to form multi-directional turbulence, which effectively breaks down graphene agglomerates and improves dispersion uniformity. The synergistic effect of the lifting ring and the stirrer expands the shear zone, so that the material forms high-intensity eddies in both the axial and radial directions. It is especially suitable for the homogenization treatment of high-viscosity composite materials.
[0013] 2. The reaction apparatus for preparing graphene composite materials has a lifting rod for supporting the lifting ring, and a connecting plate and a hanging plate for maintaining the stability of the lifting ring. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a reaction device for preparing graphene composite materials according to the present invention.
[0015] Figure 2 This is a partial structural schematic diagram of a reaction apparatus for preparing graphene composite materials according to the present invention.
[0016] Figure 3 This is a partial structural schematic diagram of a reaction apparatus for preparing graphene composite materials according to the present invention.
[0017] Figure 4 This is a schematic diagram of the lifting ring structure in a reaction apparatus for preparing graphene composite materials according to this utility model.
[0018] In the diagram: 1. Hydraulic rod; 2. Lifting plate; 3. Guide rod; 4. Support arm; 5. Guide ring; 6. Fixing block; 7. Motor; 8. Fixing ear plate; 9. Hanging rod; 10. Connecting plate; 11. Hanging plate; 12. Drive shaft; 13. Agitator; 14. Lifting ring; 15. Turbidity protrusion. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] This embodiment describes a reaction apparatus for preparing graphene composite materials.
[0021] like Figure 1-4As shown, the device includes a hydraulic rod 1, with a lifting plate 2 mounted on the upper part of the hydraulic rod 1. The middle part of the lower outer surface of the lifting plate 2 is fixedly connected to the upper outer surface of the piston rod in the hydraulic rod 1. A guide rod 3 is fixedly installed at the rear end of the lower outer surface of the lifting plate 2. A support arm 4 is fixedly installed on the upper part of one side of the cylinder of the hydraulic rod 1. A guide ring 5 is fixedly installed on the upper outer surface of the support arm 4, extending through to the lower outer surface of the support arm 4. A fixing block 6 is fixedly installed on the front outer surface of the lifting plate 2. The upper outer surface of the fixing block 6... A motor 7 is fixedly installed. Fixed ear plates 8 are fixedly installed on the upper part of the outer surface of both sides of the fixed block 6. The lower end of the motor 7 is connected to a drive shaft 12. A stirrer 13 is fixedly installed on the lower end of the drive shaft 12. A lifting ring 14 is provided around the stirrer 13. Hanging rods 9 are fixedly installed on the left and right sides of the upper outer surface of the lifting ring 14. A connecting plate 10 is provided at the lower part of the fixed block 6. Hanging plates 11 are fixedly installed on the left and right sides of the middle of the upper outer surface of the connecting plate 10. Turbulence protrusions 15 are provided on both the inner and outer walls of the lifting ring 14.
[0022] The upper outer surface of the suspension rod 9 is fixedly connected to the lower outer surface of the fixed ear plate 8; the upper outer surface of the suspension plate 11 is fixedly connected to the lower outer surface of the fixed block 6; the suspension rod 9 passes through one end of the connecting plate 10, and the drive shaft 12 passes through the middle of the connecting plate 10. A sealed bearing is provided between the suspension rod 9 and the connecting plate 10, and the suspension rod 9 is rotatably connected to the connecting plate 10 through the sealed bearing. A sealed bearing is provided between the drive shaft 12 and the connecting plate 10, and the drive shaft 12 is rotatably connected to the middle of the connecting plate 10 through the sealed bearing. The drive shaft 12 is rotatably connected to the motor 7. A coupling is provided between the drive shaft 12 and the motor 7. The upper outer surface of the drive shaft 12 is fixedly connected to the lower outer surface of the output shaft of the motor 7 through the coupling. A sealed bearing is provided between the drive shaft 12 and the fixed block 6. The drive shaft 12 is rotatably connected to the middle of the fixed block 6 through the sealed bearing. The ratio of the outer diameter of the lifting ring 14 to the inner diameter of the material bucket is 1:1.2-1.5, and the ratio of the inner diameter of the lifting ring 14 to the rotation diameter of the agitator 13 is 1.2-1.3:1.
[0023] It should be noted that this utility model is a reaction device for preparing graphene composite materials. A bucket containing the materials to be mixed is placed below the stirrer 13 and the lifting ring 14. The operation of the hydraulic rod 1 drives the lifting plate 2 to descend. The lifting plate 2 drives the guide rod 3 to slide along the guide ring 5 to improve the stability of the lifting. The operation of the hydraulic rod 1 drives the stirrer 13 and the lifting ring 14 to descend into the bucket. The operation of the motor 7 drives the drive shaft 12 to rotate. The drive shaft 12 drives the stirrer 13 to rotate. The stirrer 13 stirs the materials in the bucket. The materials collide with the turbulence protrusions 15 on the inner and outer walls of the lifting ring 14. The turbulence protrusions 15 increase the turbulence effect and improve the efficiency and quality of mixing. The lifting ring 14 is supported by the hanging rod 9. The lifting ring 14 is kept stable by the connecting plate 10 and the hanging plate 11.
[0024] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A reaction apparatus for preparing a graphene composite material, comprising a hydraulic ram (1), characterized in that: A lifting plate (2) is provided on the upper part of the hydraulic rod (1). The middle part of the lower outer surface of the lifting plate (2) is fixedly connected to the upper outer surface of the piston rod in the hydraulic rod (1). A guide rod (3) is fixedly installed on the rear end of the lower outer surface of the lifting plate (2). A support arm (4) is fixedly installed on the upper part of one side of the cylinder of the hydraulic rod (1). A guide ring (5) is fixedly installed on the upper outer surface of the support arm (4). The guide ring (5) extends through to the lower outer surface of the support arm (4). A fixing block (6) is fixedly installed on the front outer surface of the lifting plate (2). A motor is fixedly installed on the upper outer surface of the fixing block (6). (7) Fixing ear plates (8) are fixedly installed on the upper part of the outer surface of both sides of the fixing block (6). The lower end of the motor (7) is connected to the drive shaft (12). The lower end of the drive shaft (12) is fixedly installed with a stirrer (13). A lifting ring (14) is provided around the stirrer (13). A hanging rod (9) is fixedly installed on the left and right sides of the upper outer surface of the lifting ring (14). A connecting plate (10) is provided at the lower part of the fixing block (6). A hanging plate (11) is fixedly installed on the left and right sides of the middle part of the upper outer surface of the connecting plate (10). Turbulence protrusions (15) are provided on both the inner and outer walls of the lifting ring (14).
2. The reaction device for preparing graphene composite material according to claim 1, characterized in that: The upper outer surface of the rod (9) is fixedly connected to the lower outer surface of the fixed ear plate (8).
3. The reaction apparatus for preparing a graphene composite material according to claim 2, characterized by: The upper outer surface of the hanging plate (11) is fixedly connected to the lower outer surface of the fixing block (6).
4. The reaction apparatus for preparing a graphene composite material according to claim 3, characterized by: The boom (9) passes through one end of the connecting plate (10), and the drive shaft (12) passes through the middle of the connecting plate (10). A sealed bearing is provided between the boom (9) and the connecting plate (10). The boom (9) is rotatably connected to the connecting plate (10) through the sealed bearing. A sealed bearing is provided between the drive shaft (12) and the connecting plate (10). The drive shaft (12) is rotatably connected to the middle of the connecting plate (10) through the sealed bearing.
5. The reaction apparatus for preparing a graphene composite material according to claim 4, characterized by: A coupling is provided between the drive shaft (12) and the motor (7). The upper outer surface of the drive shaft (12) is fixedly connected to the lower outer surface of the output shaft of the motor (7) through the coupling. A sealed bearing is provided between the drive shaft (12) and the fixed block (6). The drive shaft (12) is rotatably connected to the middle part of the fixed block (6) through the sealed bearing.
6. The reaction apparatus for preparing a graphene composite material according to claim 5, characterized by: The ratio of the outer diameter of the lifting ring (14) to the inner diameter of the material bucket is 1:1.2-1.5, and the ratio of the inner diameter of the lifting ring (14) to the rotation diameter of the agitator (13) is 1.2-1.3:1.