An epoxy resin filtering device in epoxy resin production

CN224893849UActive Publication Date: 2026-10-27JIAXING DONGFANG CHEM FACTORY
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Patent Information

Application Number
CN202522285736.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-27
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]但现有技术中,在对环氧树脂进行过滤时仅依靠环氧树脂自身的重力和流动性进行过滤,环氧树脂会因分子量差异或温度变化呈现不同粘度,当粘度较高时,其自身流动性较弱,仅靠重力难以快速穿过过滤结构,同时,过滤过程中固体杂质会在锥形过滤板等过滤部件表面逐渐堆积,即使锥形结构能在初期减少阻碍,但随着杂质增多,堆积的杂质会形成致密的阻隔层,此时仅靠环氧树脂自身重力不足以克服杂质层的阻力,导致物料穿过过滤部件的速度减慢,进而使过滤效率下降

Benefits of technology

[0012]1、本实用新型中,通过电机驱动传动轴带动过滤机构转动,利用骨架转动产生的离心力,有效解决了环氧树脂因分子量差异或温度变化导致粘度较高、仅靠重力难以快速穿过过滤结构的问题,加速了环氧树脂通过滤膜的速度,同时,离心力作用下杂质不易在滤膜表面过度堆积形成致密阻隔层,维持了过滤效率的稳定性,过滤后的环氧树脂存储在滤膜与存储罐之间,通过将排料管转动至底部并打开一号阀门,可便捷完成放料,配合限位机构对过滤机构的限位固定,整体实现了高效、稳定的过滤操作,提升了环氧树脂的过滤效率和连续性,固定架则为整个装置提供了稳固支撑;

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Abstract

The utility model discloses an epoxy resin filtering device in epoxy resin production relates to epoxy resin filtering device technical field, including the fixed frame, the fixed frame surface rotation is connected with transmission shaft, and the end of transmission shaft is fixedly connected with filter mechanism. The utility model, through motor drive transmission shaft drives filter mechanism rotation, utilizes the centrifugal force of skeleton rotation, effectively solved the problem that the epoxy resin is led to the higher viscosity because of the molecular weight difference or temperature change, only relies on gravity and is difficult to pass through the filter structure quickly, the speed of epoxy resin through the filter membrane is accelerated, simultaneously, under the action of centrifugal force, impurities are not easy to excessively accumulate on the filter membrane surface and form dense barrier layer, maintain the stability of filtering efficiency, and the epoxy resin after filtering is stored between the filter membrane and storage tank, and through the rotation of the discharge pipe to the bottom and the opening of the valve, convenient completion of the discharge is realized, and the limiting mechanism is fixed to the limiting of filter mechanism, and the whole realizes efficient, stable filtering operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of epoxy resin filtration devices, and in particular to an epoxy resin filtration device used in epoxy resin production. Background Technology

[0002] In the epoxy resin production process, the epoxy resin filtration device is a special equipment used to filter epoxy resin materials. Its core function is to remove solid impurities, particles, gels or other foreign matter that may be present in the material, so as to ensure the purity, stability and subsequent processing performance of the epoxy resin product.

[0003] For example, CN222468181U discloses an epoxy resin filtration device in epoxy resin production, including: a filter box, a filter chamber opened inside the filter box, a filter unit arranged on the inner side of the filter chamber, an auxiliary unit arranged inside the filter box below the filter unit, and a storage chamber opened inside the filter box below the auxiliary unit. The filter unit includes multiple circular frames arranged on the inner side of the filter chamber. A circular ring is fixedly connected to the inner side of the left circular frame, and a filter base plate is placed on the top of the circular ring. A conical filter plate is fixedly connected to the inner side of the filter base plate away from the circular frame. Multiple insert plates are fixedly connected to the inner side of the right circular frame, and anti-slip texture is provided between the inner wall of the circular ring and the insert plates.

[0004] However, in existing technologies, when filtering epoxy resin, filtration relies solely on the epoxy resin's own gravity and flowability. Epoxy resin exhibits different viscosities due to differences in molecular weight or temperature variations. When the viscosity is high, its flowability is weak, making it difficult for it to quickly pass through the filter structure by gravity alone. Simultaneously, during the filtration process, solid impurities gradually accumulate on the surface of filter components such as conical filter plates. Even if the conical structure can reduce obstruction initially, as impurities increase, the accumulated impurities form a dense barrier layer. At this point, the epoxy resin's own gravity is insufficient to overcome the resistance of the impurity layer, causing the material to pass through the filter components at a slower speed, thereby reducing filtration efficiency. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the prior art and to propose an epoxy resin filtration device for epoxy resin production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an epoxy resin filtration device for epoxy resin production, comprising a fixed frame, a drive shaft rotatably connected to the surface of the fixed frame, a filtration mechanism fixedly connected to the end of the drive shaft, the filtration mechanism being located inside the fixed frame, and a limiting mechanism installed at the end of the filtration mechanism, the limiting mechanism being fixedly connected to the surface of the fixed frame, the filtration mechanism comprising a fixed plate, a filter membrane, and a storage tank, a frame fixedly connected to the side of the fixed plate, a filter membrane installed on the surface of the frame, one end of the filter membrane being fixedly connected to the fixed plate, and the other end of the filter membrane being fixedly connected to the limiting mechanism, both ends of the storage tank being fixedly connected to the fixed plate and the limiting mechanism respectively, a discharge pipe being fixedly connected to the surface of the storage tank, and a valve No. 1 installed on the surface of the discharge pipe.

[0007] Preferably, a motor is installed at the end of the fixed frame, and a drive shaft is fixedly connected to the output end of the motor.

[0008] Preferably, the limiting mechanism includes a base and a connecting shaft. The base is fixedly connected to the end of the storage tank, the connecting shaft is fixedly connected to the fixed frame, and a limiting wheel is rotatably connected to the end of the connecting shaft. The limiting wheel is in contact with the surface of the limiting frame.

[0009] Preferably, the limiting frame is provided with an inner ring and an outer ring, and four limiting wheels are provided on the inner side of the fixing frame. Two limiting wheels are in contact with the inner ring of the limiting frame, and the other two limiting wheels are in contact with the outer ring of the limiting frame.

[0010] Preferably, a feed pipe is fixedly connected to the surface of the base, and a second valve is fixedly connected to the surface of the feed pipe.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, the filter mechanism is rotated by a motor-driven transmission shaft. The centrifugal force generated by the rotation of the frame effectively solves the problem that epoxy resin has high viscosity due to molecular weight differences or temperature changes, and it is difficult to pass through the filter structure quickly by gravity alone. This accelerates the speed at which epoxy resin passes through the filter membrane. At the same time, under the action of centrifugal force, impurities are less likely to accumulate excessively on the surface of the filter membrane to form a dense barrier layer, thus maintaining the stability of the filtration efficiency. The filtered epoxy resin is stored between the filter membrane and the storage tank. By rotating the discharge pipe to the bottom and opening valve number one, the discharge can be easily completed. With the limiting mechanism to limit and fix the filter mechanism, the whole system achieves efficient and stable filtration operation, improving the filtration efficiency and continuity of epoxy resin. The fixing frame provides stable support for the entire device.

[0013] 2. In this utility model, the base is fixedly connected to the end of the storage tank, providing basic support for feeding and limiting. The connecting shaft is fixedly connected to the fixed frame, and the limiting wheel rotatably connected to its end is in contact with the surface of the limiting frame. The four limiting wheels on the inner side of the fixed frame are respectively in contact with the inner and outer rings of the limiting frame. Through the joint limiting of the inner and outer rings, the radial displacement of the filtration mechanism during rotation can be effectively restricted, ensuring the stability of the base and the entire filtration mechanism when rotating at high speed, and providing stable conditions for the skeleton to efficiently filter epoxy resin through centrifugal force. At the same time, the feed pipe on the surface of the base can realize the stable injection of epoxy resin. With the help of the second valve, the feeding rhythm can be flexibly controlled, further ensuring the orderly progress of the filtration operation, and ultimately improving the efficiency and stability of the filtration process. Attached Figure Description

[0014] Figure 1 This utility model provides a first three-dimensional structural schematic diagram of an epoxy resin filtration device in epoxy resin production.

[0015] Figure 2 This utility model provides a second three-dimensional structural schematic diagram of an epoxy resin filtration device in epoxy resin production.

[0016] Figure 3 This utility model provides a three-dimensional structural diagram of the fixed plate in an epoxy resin filtration device during epoxy resin production.

[0017] Figure 4 This utility model provides a three-dimensional structural diagram of the skeleton in an epoxy resin filtration device during epoxy resin production.

[0018] Legend: 1. Fixing frame; 2. Motor; 3. Drive shaft; 4. Filtering mechanism; 41. Fixing plate; 42. Storage tank; 43. Frame; 44. Filter membrane; 45. Discharge pipe; 46. Valve No. 1; 5. Limiting mechanism; 51. Limiting frame; 52. Connecting shaft; 53. Limiting wheel; 54. Feed pipe; 55. Valve No. 2; 56. Base. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figures 1-4As shown, this utility model provides an epoxy resin filtration device for epoxy resin production, including a fixed frame 1, a drive shaft 3 rotatably connected to the surface of the fixed frame 1, a filter mechanism 4 fixedly connected to the end of the drive shaft 3, the filter mechanism 4 being located inside the fixed frame 1, and a limiting mechanism 5 installed at the end of the filter mechanism 4, the limiting mechanism 5 being fixedly connected to the surface of the fixed frame 1, the filter mechanism 4 including a fixed plate 41, a filter membrane 44 and a storage tank 42, a frame 43 fixedly connected to the side of the fixed plate 41, a filter membrane 44 installed on the surface of the frame 43, one end of the filter membrane 44 being fixedly connected to the fixed plate 41, and the other end of the filter membrane 44 being fixedly connected to the limiting mechanism 5, the two ends of the storage tank 42 being fixedly connected to the fixed plate 41 and the limiting mechanism 5 respectively, a discharge pipe 45 fixedly connected to the surface of the storage tank 42, a valve 46 installed on the surface of the discharge pipe 45, a motor 2 installed at the end of the fixed frame 1, and a drive shaft 3 fixedly connected to the output end of the motor 2.

[0022] The specific settings and functions of this embodiment are described below. Epoxy resin to be filtered is injected into the skeleton 43 through the feed pipe 54. After the raw material is injected, the drive shaft 3 and the filter mechanism 4 are rotated by the motor 2. At this time, the epoxy resin is filtered inside the filter membrane 44. The centrifugal force generated by the skeleton 43 during rotation facilitates the filtration of the epoxy resin. The epoxy resin filtered by the filter membrane 44 is stored between the filter membrane 44 and the storage tank 42, mainly at the bottom of the storage tank 42. Then, the discharge pipe 45 is rotated to the bottom, and the first valve 46 is opened to facilitate the discharge operation of the filtered epoxy resin.

[0023] The motor 2 drives the transmission shaft 3 to rotate the filter mechanism 4. The centrifugal force generated by the rotation of the frame 43 effectively solves the problem that epoxy resin has high viscosity due to molecular weight differences or temperature changes, making it difficult for gravity to quickly pass through the filter structure. This accelerates the speed at which epoxy resin passes through the filter membrane 44. At the same time, under the action of centrifugal force, impurities are less likely to accumulate excessively on the surface of the filter membrane 44 to form a dense barrier layer, maintaining the stability of filtration efficiency. The filtered epoxy resin is stored between the filter membrane 44 and the storage tank 42. By rotating the discharge pipe 45 to the bottom and opening the first valve 46, the material can be easily discharged. With the limiting mechanism 5 limiting and fixing the filter mechanism 4, the whole system achieves efficient and stable filtration operation, improving the filtration efficiency and continuity of epoxy resin. The fixing frame 1 provides stable support for the entire device.

[0024] Example 2: Figure 2 and Figure 3As shown, the limiting mechanism 5 includes a base 56 and a connecting shaft 52. The base 56 is fixedly connected to the end of the storage tank 42, and the connecting shaft 52 is fixedly connected to the fixed frame 1. The end of the connecting shaft 52 is rotatably connected to a limiting wheel 53. The limiting wheel 53 is in contact with the surface of the limiting frame 51. The limiting frame 51 is provided with an inner ring and an outer ring. Four limiting wheels 53 are provided on the inner side of the fixed frame 1. Two limiting wheels 53 are in contact with the inner ring of the limiting frame 51, and the other two limiting wheels 53 are in contact with the outer ring of the limiting frame 51. A feed pipe 54 is fixedly connected to the surface of the base 56, and a second valve 55 is fixedly connected to the surface of the feed pipe 54.

[0025] The overall effect of this embodiment is that the base 56 is fixedly connected to the end of the storage tank 42, providing basic support for feeding and limiting. The connecting shaft 52 is fixedly connected to the fixed frame 1, and the limiting wheel 53 rotatably connected to its end is in contact with the surface of the limiting frame 51. The four limiting wheels 53 on the inner side of the fixed frame 1 are respectively in contact with the inner and outer rings of the limiting frame 51. Through the joint limiting of the inner and outer rings, the radial displacement of the filter mechanism 4 during rotation can be effectively restricted, ensuring the stability of the base 56 and the entire filter mechanism 4 when rotating at high speed, and providing stable conditions for the frame 43 to efficiently filter epoxy resin through centrifugal force. At the same time, the feed pipe 54 on the surface of the base 56 can realize the stable injection of epoxy resin. With the help of the second valve 55, the feeding rhythm can be flexibly controlled, further ensuring the orderly progress of the filtration operation, and ultimately improving the efficiency and stability of the filtration process.

[0026] The method of use and working principle of this device: The epoxy resin to be filtered is injected into the frame 43 through the feed pipe 54. After the raw material is injected, the drive shaft 3 and the filter mechanism 4 are rotated by the motor 2. At this time, the epoxy resin is filtered inside the filter membrane 44. The centrifugal force generated by the frame 43 during rotation facilitates the filtration of the epoxy resin. The epoxy resin filtered by the filter membrane 44 is stored between the filter membrane 44 and the storage tank 42, mainly at the bottom of the storage tank 42. Then, the discharge pipe 45 is rotated to the bottom and the first valve 46 is opened to facilitate the discharge operation of the filtered epoxy resin.

[0027] During the rotation of the filter mechanism 4, the limiting wheels 53 limit the limiting frame 51. In particular, the four limiting wheels 53 jointly limit the inner and outer rings of the limiting frame 51, ensuring the stability of the base 56 and the filter mechanism 4 during rotation, and facilitating the rapid and stable rotation of the filter mechanism 4.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. An epoxy resin filtration device for epoxy resin production, characterized in that: The system includes a fixed frame (1), a drive shaft (3) rotatably connected to the surface of the fixed frame (1), a filter mechanism (4) fixedly connected to the end of the drive shaft (3), the filter mechanism (4) being located inside the fixed frame (1), and a limiting mechanism (5) installed at the end of the filter mechanism (4), the limiting mechanism (5) being fixedly connected to the surface of the fixed frame (1), the filter mechanism (4) including a fixed plate (41), a filter membrane (44) and a storage tank (42), the fixed plate (41) A frame (43) is fixedly connected to the side of the storage tank (42). A filter membrane (44) is installed on the surface of the frame (43). One end of the filter membrane (44) is fixedly connected to the fixing plate (41), and the other end of the filter membrane (44) is fixedly connected to the limiting mechanism (5). Both ends of the storage tank (42) are fixedly connected to the fixing plate (41) and the limiting mechanism (5) respectively. A discharge pipe (45) is fixedly connected to the surface of the storage tank (42), and a valve (46) is installed on the surface of the discharge pipe (45).

2. The epoxy resin filtration device for epoxy resin production according to claim 1, characterized in that: A motor (2) is installed at the end of the fixed frame (1), and a transmission shaft (3) is fixedly connected to the output end of the motor (2).

3. The epoxy resin filtration device for epoxy resin production according to claim 1, characterized in that: The limiting mechanism (5) includes a base (56) and a connecting shaft (52). The base (56) is fixedly connected to the end of the storage tank (42). The connecting shaft (52) is fixedly connected to the fixing frame (1). A limiting wheel (53) is rotatably connected to the end of the connecting shaft (52). The limiting wheel (53) is in contact with the surface of the limiting frame (51).

4. The epoxy resin filtration device for epoxy resin production according to claim 3, characterized in that: The limiting frame (51) is provided with an inner ring and an outer ring. The inner side of the fixing frame (1) is provided with four limiting wheels (53). Two of the limiting wheels (53) are in contact with the inner ring of the limiting frame (51), and the other two limiting wheels (53) are in contact with the outer ring of the limiting frame (51).

5. The epoxy resin filtration device for epoxy resin production according to claim 4, characterized in that: A feed pipe (54) is fixedly connected to the surface of the base (56), and a second valve (55) is fixedly connected to the surface of the feed pipe (54).

Citation Information

Patent Citations

  • Epoxy resin filtering device in epoxy resin production

    CN222468181U