Epoxy resin filtering device in epoxy resin production

By designing an epoxy resin filtration device, utilizing a motor-driven filter element and an automatic cleaning mechanism, the problem of low filtration efficiency in existing technologies has been solved, achieving a highly efficient and stable filtration effect that meets the quality requirements of high-end customers.

CN224071373UActive Publication Date: 2026-04-03LIAONING DONGTAI SHIPBUILDING MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The low filtration efficiency in current epoxy resin production processes leads to extended production cycles, wasted equipment resources, and an inability to meet the demands of high-end customers for product quality stability.

Method used

An epoxy resin filtration device was designed, including a filter box, a filter element, a motor-driven filter element, a cleaning mechanism, and an observation window. The filtration speed is accelerated by centrifugal force, and the cleaning mechanism automatically cleans the filter element to prevent impurities from accumulating.

Benefits of technology

It improves filtration efficiency, shortens production cycles, ensures consistent product quality and long-term efficient operation of equipment, and meets the quality stability requirements of high-end customers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical engineering, and discloses an epoxy resin filtering device in epoxy resin production, which comprises a filtering box, the bottom of the filtering box is fixedly connected with a waterproof shell, the inner wall of the waterproof shell is fixedly connected with a motor, and the output end of the motor is fixedly connected with a fixed column. The top of the fixing column is fixedly connected with a filter element, the top of the inner wall of the filter box is fixedly connected with a top cover, the top of the top cover communicates with a feeding port, the left side and the right side of the bottom surface of the filter box are fixedly connected with second discharging ports, and the outer walls of the second discharging ports are fixedly connected with second valves. A second handle is fixedly connected to the outer wall of the second valve, and a cleaning mechanism is arranged at the bottom of the filter box. Epoxy resin is poured into the filter element, the motor is started to rotate the filter element, and in the filtering process, the epoxy resin flows into the filter box and flows out through the discharging port, filtering and centrifugal force accelerated filtering are achieved, and efficiency is improved.
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Description

Technical Field

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

[0002] With the increasing demands for epoxy resin product quality across various industries, the production of high-precision, high-performance epoxy resins has become an inevitable trend. Filtration devices can effectively remove tiny particulate impurities, improving the purity and uniformity of epoxy resins. This meets the extremely stringent requirements of fields such as electronics, aerospace, and high-end coatings, where impurity content is critical. The epoxy resins used in the electronics industry require extremely high purity to prevent impurities from causing short circuits or performance degradation in electronic components. Epoxy resin production typically involves multiple chemical reaction steps. After the reaction is complete, the product needs to be finely processed to achieve the expected performance indicators. Filtration is a key step in this process, purifying the epoxy resin at different stages of production to ensure the smooth progress of subsequent processes.

[0003] High-efficiency filtration can more thoroughly remove impurities from epoxy resin. Residual impurities can affect the transparency, color, curing performance, and mechanical and electrical properties of the final product, lowering its quality level and even causing it to fail. Improving filtration efficiency makes the filtration process more stable, minimizing product quality fluctuations. Stable filtration ensures consistent purity and performance in every batch of epoxy resin, meeting the stringent quality stability requirements of high-end customers and enhancing market competitiveness. Filtration is a crucial step in the epoxy resin production process. Slow filtration speeds and low efficiency will extend the entire production cycle. In large-scale production, a batch of epoxy resin with low filtration efficiency can lead to a longer production cycle than normal, severely impacting production progress and product delivery capabilities. If the processing capacity of the filtration equipment is not improved, it will become a bottleneck in the entire production system. Even if other production stages are efficient, the limitations of the filtration process will prevent the equipment from reaching its full capacity, resulting in wasted resources. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an epoxy resin filtration device for epoxy resin production, aiming to improve the problem that if the filtration efficiency cannot be improved, the entire production cycle will be extended, the filtration time will be increased, and equipment resources will be wasted.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an epoxy resin filtration device for epoxy resin production, comprising a filter box, a waterproof shell fixedly connected to the bottom of the filter box, a motor fixedly connected to the inner wall of the waterproof shell, a fixed column fixedly connected to the output end of the motor, a filter element fixedly connected to the top of the fixed column, a top cover fixedly connected to the top of the inner wall of the filter box, a feed inlet connected to the top of the top cover, two discharge ports fixedly connected to the left and right sides of the bottom surface of the filter box, a valve two fixedly connected to the outer wall of the discharge port two, a handle two fixedly connected to the outer wall of the valve two, and a cleaning mechanism provided at the bottom of the filter box for cleaning the filter element.

[0006] As a further description of the above technical solution:

[0007] The cleaning mechanism includes a telescopic rod, the bottom of which is fixedly connected to the rear top of the top cover, and a fixed plate is fixedly connected to the top of the telescopic rod. Connecting rods are slidably connected to the left and right sides of the top of the top cover. A scraper is fixedly connected to the bottom end of the connecting rod. A discharge port is connected to the front bottom of the filter box. A valve is fixedly connected to the outer wall of the discharge port, and a handle is fixedly connected to the outer wall of the valve.

[0008] As a further description of the above technical solution:

[0009] An observation window is fixedly connected to the front side of the outer wall of the filter box, and a fixing ring is provided at the bottom of the outer wall of the filter box.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the fixing ring is threaded with multiple screws, and the outer wall of each screw is provided with a washer.

[0012] As a further description of the above technical solution:

[0013] A support foot is fixedly connected to the outer wall of the fixed ring near the edge, and an anti-slip sleeve is fixedly connected to the bottom of the outer wall of the support foot.

[0014] As a further description of the above technical solution:

[0015] A limit ring is threaded to the top of the outer wall of the connecting rod, and a plug is provided at the top of the feed inlet.

[0016] As a further description of the above technical solution:

[0017] A controller is fixedly connected to the top front side of the top cover, and a fixed plate is fixedly connected to the bottom of the outer wall of the feed inlet.

[0018] As a further description of the above technical solution:

[0019] A lubrication ring is fixedly connected to the upper part of the outer wall of the connecting rod, and the bottom of the lubrication ring is fixedly connected to the top of the top cover.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, epoxy resin is poured into the filter element, the motor is started to make the filter element rotate, and during rotation, the epoxy resin is filtered and flows into the filter box. Pushing handle two opens valve two, and the filtered epoxy resin flows out through outlet two, thus realizing the filtration of epoxy resin. The centrifugal force accelerates the filtration speed, thereby improving the filtration efficiency.

[0022] 2. In this utility model, after prolonged use, impurities will accumulate in the filter element. Activating the telescopic rod will push the fixed plate and connecting rod upward, causing the scraper to slide on the inner wall of the filter element and scrape away the impurities. The impurities will then fall from the edge of the scraper into the bottom of the filter box. After opening valve one, the impurities will be discharged through the discharge port one, which can clean the filter element and prevent the accumulation of impurities, which would reduce the cleaning effect of the filter element and affect the service life of the equipment. Attached Figure Description

[0023] Figure 1 This is a perspective view of the observation window of the epoxy resin filtration device in epoxy resin production according to the present invention.

[0024] Figure 2 This is a partial structural exploded view of the top cover of the epoxy resin filtration device in epoxy resin production proposed in this utility model.

[0025] Figure 3 This is a partial structural diagram of the support leg of the epoxy resin filtration device in epoxy resin production proposed in this utility model.

[0026] Figure 4 This is a partial structural diagram of the filter element in the epoxy resin filtration device for epoxy resin production proposed in this utility model.

[0027] Figure 5 This is a partial structural diagram of the connecting rod of the epoxy resin filtration device in epoxy resin production proposed in this utility model.

[0028] Legend:

[0029] 1. Filter box; 2. Cleaning mechanism; 201. Telescopic rod; 202. Fixing plate; 203. Connecting rod; 204. Scraper; 205. Discharge port one; 206. Valve one; 207. Handle one; 3. Waterproof shell; 4. Motor; 5. Fixing column; 6. Filter element; 7. Top cover; 8. Feed inlet; 9. Discharge port two; 10. Valve two; 11. Handle two; 12. Fixing ring; 13. Support foot; 14. Anti-slip sleeve; 15. Screw; 16. Washer; 17. Observation window; 18. Plug; 19. Limiting ring; 20. Controller; 21. Fixing plate; 22. Lubricating ring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 An embodiment of this utility model provides an epoxy resin filtration device for epoxy resin production, comprising a filter box 1, a waterproof shell 3 fixedly connected to the bottom of the filter box 1, a motor 4 fixedly connected to the inner wall of the waterproof shell 3, a fixed column 5 fixedly connected to the output end of the motor 4, a filter element 6 fixedly connected to the top of the fixed column 5, a top cover 7 fixedly connected to the top of the inner wall of the filter box 1, a feed inlet 8 connected to the top of the top cover 7, two discharge outlets 9 fixedly connected to the left and right sides of the bottom surface of the filter box 1, a valve 10 fixedly connected to the outer wall of the discharge outlet 9, a handle 11 fixedly connected to the outer wall of the valve 10, a cleaning mechanism 2 provided at the bottom of the filter box 1 for cleaning the filter element 6, an observation window 17 fixedly connected to the front side of the outer wall of the filter box 1, and a fixing ring 12 provided at the bottom of the outer wall of the filter box 1.

[0032] Specifically, the waterproof shell 3 ensures that the electrical components are protected from moisture during the filtration process, the filter element 6 guarantees filtration efficiency and stability, the inlet 8 allows liquid to flow smoothly into the filter box 1, the valve 10 ensures that the filtered liquid is output at the appropriate flow rate, the operator can easily control the discharge rate through the handle 11, the cleaning mechanism 2 is designed to facilitate the cleaning and maintenance of the filter element 6, ensuring the long-term efficient operation of the filtration equipment, the observation window 17 allows the operator to intuitively observe the status of the filtration process, promptly identify and resolve any potential problems, and the fixing ring 12 not only enhances the overall structural stability of the filter box 1, but also facilitates fixing the filter box 1 in the appropriate position, ensuring its stable operation in various working environments.

[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 The cleaning mechanism 2 includes a telescopic rod 201. The bottom of the telescopic rod 201 is fixedly connected to the rear top of the top cover 7. A fixing plate 202 is fixedly connected to the top of the telescopic rod 201. Connecting rods 203 are slidably connected to the left and right sides of the top of the top cover 7. A scraper 204 is fixedly connected to the bottom end of the connecting rod 203. A discharge port 205 is connected to the front bottom of the filter box 1. A valve 206 is fixedly connected to the outer wall of the discharge port 205. A handle 207 is fixedly connected to the outer wall of the valve 206. A controller 20 is fixedly connected to the front top of the top cover 7. A fixing plate 21 is fixedly connected to the bottom of the outer wall of the feed inlet 8.

[0034] Specifically, the telescopic rod 201 is fixedly connected to the top cover 7, ensuring the stability of the structure. The fixing plate 202 not only enhances the overall stability of the equipment but also provides convenience for subsequent maintenance and operation. The connecting rod 203 allows the scraper 204 to flexibly clean inside the filter box 1, greatly improving the filtration efficiency. Valve 206 allows the operator to precisely control the discharge speed of the filtered material, ensuring the smooth progress of the filtration process. Handle 207 allows the operator to easily open or close valve 206. The controller 20 enables the entire filtration process to be automated, improving work efficiency. The fixing plate 21 not only enhances the durability of the equipment but also ensures the stability and safety of the feeding process.

[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The outer wall of the fixing ring 12 is threaded with multiple screws 15, and the outer wall of the screws 15 is provided with washers 16. The outer wall of the fixing ring 12 is fixedly connected with a support foot 13 near the edge, and the bottom of the outer wall of the support foot 13 is fixedly connected with an anti-slip sleeve 14.

[0036] Specifically, the retaining ring 12 not only needs to have a sturdy structure, but also needs to ensure precise fit with related components. The screw 15 not only plays a fixing role, but also reduces friction through the washer 16 on its outer wall, protecting the connection part from damage. The support foot 13 not only provides additional support points, but also has anti-slip sleeve 14 to ensure that it can remain stable in various working environments, further enhancing stability and ensuring the reliability of the equipment during operation.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3A limit ring 19 is threadedly connected to the top of the outer wall of the connecting rod 203. A plug 18 is provided at the top of the feed port 8. A lubrication ring 22 is fixedly connected to the upper middle part of the outer wall of the connecting rod 203. The bottom of the lubrication ring 22 is fixedly connected to the top of the top cover 7.

[0038] Specifically, the connecting rod 203 is threadedly connected to the limiting ring 19, ensuring the accuracy and stability of the mechanical movement. The feed port 8, as a key channel for material input, is equipped with a plug 18 at its top, which not only ensures the smooth input of materials but also prevents material leakage when not in operation. The lubrication ring 22 is fixedly connected to the top cover 7, which not only reduces friction between mechanical parts and extends the service life of the equipment but also ensures the high efficiency and stability of the equipment operation.

[0039] Working principle: Epoxy resin is poured into the filter element 6 through the feed port 8. At this time, the motor 4 is started, which drives the fixed column 5 and the filter element 6 to rotate. During the rotation of the filter element 6, the epoxy resin inside will be turned out. The epoxy resin will be filtered by the filter element 6 during the seepage process and enter the filter box 1. Finally, push the handle 11, which will open the valve 10. The filtered epoxy resin will flow out along the inner wall of the discharge port 9, thus achieving the filtration of epoxy resin. The centrifugal force accelerates the filtration speed and improves the filtration efficiency.

[0040] When the filter element 6 has been used for a long time, impurities will accumulate inside it. At this time, the telescopic rod 201 is activated, which pushes the fixed plate 202 and the connecting rod 203 upward. During the upward movement of the connecting rod 203, the scraper 204 is also moved along with it, causing the scraper 204 to slide upward on the inner wall of the filter element 6 and scrape off the impurities attached to the inner wall of the filter element 6. After the scraper 204 slides out of the inner wall of the telescopic rod 201, the impurities will fall from the edge of the scraper 204 to the bottom of the filter box 1. At this time, push the handle 207 to open the valve 206, and the impurities will fall along the inner wall of the discharge port 205, thus cleaning the filter element 6 and preventing the accumulation of impurities, which would reduce the cleaning effect of the filter element 6 and affect the service life of the equipment.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An epoxy resin filtering device in the production of epoxy resin, comprising a filtering box (1), characterized in that: The bottom of the filter box (1) is fixedly connected with a waterproof shell (3), the inner wall of the waterproof shell (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a fixed column (5), the top of the fixed column (5) is fixedly connected with a filter core (6), the inner wall top of the filter box (1) is fixedly connected with a top cover (7), the top of the top cover (7) is communicated with a feeding port (8), the bottom surface left and right sides of the filter box (1) are fixedly connected with a discharge port two (9), the outer wall of the discharge port two (9) is fixedly connected with a valve two (10), the outer wall of the valve two (10) is fixedly connected with a handle two (11), the bottom of the filter box (1) is provided with a cleaning mechanism (2), and the cleaning mechanism (2) is used for cleaning the filter core (6).

2. The epoxy resin filtration device in epoxy resin production according to claim 1, characterized in that: The cleaning mechanism (2) comprises a telescopic rod (201), the bottom of the telescopic rod (201) is fixedly connected with the top rear side of the top cover (7), the top of the telescopic rod (201) is fixedly connected with a fixed plate (202), the top left and right sides of the top cover (7) are slidably connected with a connecting rod (203), the bottom end of the connecting rod (203) is fixedly connected with a scraper (204), the bottom surface front side of the filter box (1) is communicated with a discharge port one (205), the outer wall of the discharge port one (205) is fixedly connected with a valve one (206), and the outer wall of the valve one (206) is fixedly connected with a handle one (207).

3. The epoxy resin filtration device in epoxy resin production according to claim 1, characterized in that: The outer wall front side of the filter box (1) is fixedly connected with an observation window (17), and the outer wall bottom of the filter box (1) is provided with a fixed ring (12).

4. The epoxy resin filtration device in epoxy resin production according to claim 3, characterized in that: The outer wall of the fixed ring (12) is threadedly connected with a plurality of screws (15), and the outer wall of the screw (15) is provided with a gasket (16).

5. The epoxy resin filtration device in epoxy resin production according to claim 3, characterized in that: The outer wall of the fixed ring (12) is fixedly connected with a support foot (13) near the edge, and the outer wall bottom of the support foot (13) is fixedly connected with an anti-skid sleeve (14).

6. The epoxy resin filtration device in epoxy resin production according to claim 2, characterized in that: The outer wall top of the connecting rod (203) is threadedly connected with a limiting ring (19), and the top of the feeding port (8) is provided with a plug (18).

7. The epoxy resin filtration device in epoxy resin production according to claim 1, characterized in that: The top front side of the top cover (7) is fixedly connected with a controller (20), and the outer wall bottom of the feeding port (8) is fixedly connected with a fixed disc (21).

8. The epoxy resin filtration device in epoxy resin production according to claim 2, characterized by: The outer wall middle upper portion of the connecting rod (203) is fixedly connected with a lubricating ring (22), and the bottom of the lubricating ring (22) is fixedly connected with the top of the top cover (7).