Filtering device for epoxy resin production
By designing an umbrella-shaped diverter and a stepped magnetic suction structure, the problem of incomplete filtration of iron filings in epoxy resin production is solved, achieving efficient iron filings adsorption and convenient cleaning, thus improving the impurity removal efficiency of the filtration device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
In existing technologies, the outer wall area of magnetic rod filters is limited, resulting in incomplete filtration of iron filings during epoxy resin production and inconvenient cleaning.
A filtration device comprising an umbrella-shaped diverter and a stepped magnetic structure was designed. The umbrella-shaped diverter allows epoxy resin to be evenly diffused and fully contacted with the stepped magnetic structure. Combined with a movable impurity removal mechanism, it is easy to clean iron filings from the surface of the magnetic structure.
It improves the adsorption effect and impurity removal efficiency of iron filings, ensures sufficient contact area and time between epoxy resin and magnetic structure, and facilitates cleaning of magnetic structure, thereby improving the efficiency of the filtration device.
Smart Images

Figure CN223961537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration technology, and more specifically, to a filtration device for epoxy resin production. Background Technology
[0002] During the production of epoxy resin, the addition of other raw materials results in a large amount of impurities after the reaction. Large, fixed particles can usually be removed by sieving with a filter. However, solid impurities may also contain iron filings, which are easily broken down and difficult to remove with a filter.
[0003] In existing technologies, magnetic rod filters are commonly used. A set of powerful magnetic rods is installed in the flow path, allowing epoxy resin to flow through and adsorb iron filings. The magnetic rods are periodically removed to clean the adsorbed iron filings. However, due to the limited outer surface area of the magnetic rods, they cannot fully contact the epoxy resin, resulting in incomplete filtration. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a filter device that can fully contact epoxy resin and is easy to clean.
[0005] To solve the above problems, this utility model adopts the following technical solution: A filtration device for epoxy resin production, comprising,
[0006] The chassis has an internal cavity, and the top and side walls are respectively provided with a feed port and a side pull port that communicate with the cavity;
[0007] The feeding mechanism is installed in the cavity from the feeding port and has a diverter with an umbrella-shaped outer wall. The top of the diverter is provided with a number of annularly distributed diverters that extend along the outer wall of the diverter and penetrate to the bottom guide hole.
[0008] The impurity removal mechanism is movably installed in the cavity from the side pull mounting port and located below the feeding mechanism; it has a receiving groove corresponding to the guide hole, and the inner wall of the receiving groove is provided with a magnetic attraction structure that gradually decreases from top to bottom and is distributed in a stepped manner, and the bottom of the receiving groove is provided with an outlet hole.
[0009] Preferably, the feeding mechanism further includes a pre-storage cylinder disposed on the top of the distributor, and the guide hole is located inside the pre-storage cylinder.
[0010] Preferably, the feeding mechanism further includes a fixed seat disposed on the outer ring of the pre-storage cylinder and fitted with the feeding port.
[0011] Preferably, the distribution range of the guide holes at the bottom of the distributor is located within the receiving range of the receiving trough.
[0012] Preferably, the stepped surface of the magnetic attraction structure is a downward-sloping inclined surface.
[0013] Preferably, the impurity removal mechanism further includes a pull-out seat, and the receiving groove is formed on the top of the pull-out seat.
[0014] Preferably, the magnetic attraction structure uses electromagnetism or magnetism.
[0015] Preferably, the filtration device for epoxy resin production further includes a storage cavity disposed inside the casing and located below the impurity removal mechanism, and an outlet component disposed outside the casing that communicates with the storage cavity and is used to discharge epoxy resin.
[0016] Compared with the prior art, the advantages of this utility model are as follows:
[0017] Epoxy resin is introduced into the cavity from the top of the umbrella-shaped distributor through annularly distributed guide holes, ensuring that the epoxy resin is evenly diffused and dripped onto the magnetic structure. Since the magnetic structure is a stepped structure, the epoxy resin flows downward in a stepped manner, ensuring contact time and contact area with the magnetic structure, improving the adsorption effect on iron filings, and ensuring impurity removal efficiency. Since the impurity removal mechanism is movable and installed in the cavity, the entire impurity removal mechanism can be pulled out from the side pull-out port for easy cleaning of the surface of the magnetic structure. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram showing the disassembled parts of this utility model;
[0020] Figure 3 This is a cross-sectional view of the present invention.
[0021] Explanation of the labels in the diagram:
[0022] 1. Chassis; 11. Cavity; 12. Feeding port; 13. Side pull-out port; 2. Feeding mechanism; 21. Diverter; 211. Guide hole; 22. Pre-storage cylinder; 23. Fixing base; 3. Impurity removal mechanism; 31. Receiving groove; 32. Magnetic suction structure; 33. Outlet hole; 34. Pull-out base; 4. Storage cavity; 5. Outlet component. Detailed Implementation
[0023] 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.
[0024] refer to Figure 1-3 A filtration device for epoxy resin production includes: a housing 1, wherein a cavity 11 is provided inside the housing 1, and a feed port 12 and a side pull port 13 communicating with the cavity 11 are respectively provided on the top and side walls; a feeding mechanism 2, which is disposed in the cavity 11 through the feed port 12, and has a diverter 21 with an umbrella-shaped outer wall, wherein the top of the diverter 21 is provided with a plurality of annularly distributed diverter holes 211 extending along the outer wall of the diverter 21 and penetrating to the bottom guide hole 211; a cleaning mechanism 3, which is movably disposed in the cavity 11 through the side pull port 13 and located below the feeding mechanism 2; and a receiving groove 31 corresponding to the guide hole 211, wherein the inner wall of the receiving groove 31 is provided with a magnetic suction structure 32 that gradually decreases from top to bottom and is distributed in a stepped manner, and the bottom of the receiving groove 31 is provided with an outlet hole 33.
[0025] Understandably, the umbrella-shaped structure of the diverter 21 refers to a structure resembling an open umbrella. Specifically, it refers to a conical wall structure with its outer wall spreading outwards. Its interior can be a solid structure similar to a frustum, or a hollow structure resembling an umbrella. Since the outer wall of the diverter 21 slopes outwards from top to bottom, the guide holes 211 also extend outwards, dispersing the flow of epoxy resin. The movable arrangement between the impurity removal mechanism 3 and the side-pull mounting port 13 can employ a slide rail and pulley structure, or a sliding structure with a shaft-hole fit, etc. The magnetic attraction structure 32 can be electromagnetic or a permanent magnet, etc.
[0026] With this configuration, epoxy resin is introduced into the cavity 11 from the top of the distributor 21 through the annularly distributed guide holes 211, allowing the epoxy resin to spread evenly and drip onto the magnetic structure 32. Since the magnetic structure 32 has a stepped structure, the epoxy resin flows downwards in a stepped manner, ensuring sufficient contact time and area with the magnetic structure 32, thus improving the adsorption effect on iron filings. If the magnetic structure 32 uses a permanent magnet, it needs to be removed periodically to clean the iron filings. In this case, the entire cleaning mechanism 3 can be pulled out from the side-pull mounting port 13 to clean the surface of the magnetic structure 32.
[0027] In some embodiments, the feeding mechanism 2 further includes a pre-storage cylinder 22 disposed on top of the distributor 21, with the guide hole 211 located inside the pre-storage cylinder 22. Here, the pre-storage cylinder 22 is a component for storing epoxy resin; for example, it can be a cylindrical structure, a square trough, or a funnel structure, but is not limited thereto. Thus, epoxy resin can be poured into the pre-storage cylinder 22, and the epoxy resin will automatically flow downwards from the guide hole 211. Alternatively, the pre-storage cylinder 22 can be pressurized to control the flow rate of the epoxy resin.
[0028] In some embodiments, the feeding mechanism 2 further includes a fixing seat 23 disposed on the outer ring of the pre-storage cylinder 22 and fitted into the feeding port 12. It is understood that the fixing seat 23 can be a plug structure, i.e., partially embedded in the feeding port 12 and partially abutting against the outside of the feeding port 12, or a threaded embedded structure, etc., but is not limited thereto. This facilitates the disassembly of the entire feeding mechanism 2, making subsequent cleaning easier.
[0029] In some embodiments, the guide holes 211 at the bottom of the distributor 21 are distributed within the receiving range of the receiving trough 31. This ensures that when epoxy resin is discharged from the guide holes 211, it is completely received by the receiving trough 31, preventing overflow.
[0030] In some embodiments, the stepped surface of the magnetic attraction structure 32 is a downward-sloping surface. Here, the stepped surface of a normal stepped structure is a planar structure, which can easily cause epoxy resin residue to remain on the magnetic attraction structure 32. With the inclined setting, the epoxy resin flows down along the inclined surface, leaving no residue and allowing for smoother drainage.
[0031] In some embodiments, the impurity removal mechanism 3 further includes a pull-out base 34, and the material receiving groove 31 is formed on the top of the pull-out base 34. The pull-out base 34 is a structure that fits into the side pull-out mounting port 13, and here it adopts a square structure, that is, a drawer structure.
[0032] In some embodiments, the filtration device for epoxy resin production further includes a storage cavity 4 disposed within the housing 1 and below the impurity removal mechanism 3. An outlet 5, communicating with the storage cavity 4 and used to discharge epoxy resin, is disposed outside the housing 1. The storage cavity 4 is a spatial structure for storing filtered epoxy resin, allowing for its storage without immediate removal. When the storage cavity 4 is full, the epoxy resin needs to be discharged through the outlet 5. The outlet 5 can be a tubular structure with a plunger, or a tubular structure with a flow valve, but is not limited to these methods.
[0033] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A filtering device for epoxy resin production, characterized by comprising: Including, The machine case (1) is internally provided with a containing cavity (11), and the top and the side wall are respectively provided with a feeding installation opening (12) and a side pull installation opening (13) which are communicated with the containing cavity (11); The feeding mechanism (2) is arranged in the containing cavity (11) from the feeding installation opening (12), and has a flow divider (21) with an umbrella-shaped outer wall, and a plurality of ring-shaped distribution guide flow holes (211) extending along the outer wall of the flow divider (21) and penetrating to the bottom; The impurity removal mechanism (3) is movably arranged in the containing cavity (11) from the side pull installation opening (13) and is located below the feeding mechanism (2); has a material receiving groove (31) corresponding to the guide flow hole (211), and the inner wall of the material receiving groove (31) is provided with a magnetic attraction structure (32) which is gradually lowered from top to bottom and is distributed in steps; and the bottom of the material receiving groove (31) is provided with a discharge hole (33).
2. The filtering device for epoxy resin production according to claim 1, characterized in that, The feeding mechanism (2) further comprises a pre-storage cylinder (22) arranged at the top of the flow divider (21), and the guide flow hole (211) is located in the pre-storage cylinder (22).
3. The filtering device for epoxy resin production according to claim 2, characterized in that, The feeding mechanism (2) further comprises a fixing seat (23) arranged at the outer circle of the pre-storage cylinder (22) and embedded with the feeding installation opening (12).
4. The filtering device for epoxy resin production according to claim 1, characterized in that, The range of the distribution of the guide flow hole (211) at the bottom of the flow divider (21) is located in the receiving range of the material receiving groove (31).
5. The filtering device for epoxy resin production according to claim 1, characterized in that, The stepped surface of the magnetic attraction structure (32) is an inclined downward inclined surface.
6. The filtering device for epoxy resin production according to claim 1, characterized in that, The impurity removal mechanism (3) further comprises a pull-out seat (34), and the material receiving groove (31) is arranged at the top of the pull-out seat (34).
7. The filtering device for epoxy resin production according to claim 1, characterized in that, The magnetic attraction structure (32) adopts an electromagnet or a magnet.
8. The filtering device for epoxy resin production according to claim 1, characterized in that, The filtering device for epoxy resin production further comprises a storage cavity (4) arranged in the machine case (1) and located below the impurity removal mechanism (3), and a discharge member (5) arranged outside the machine case (1) and communicated with the storage cavity (4) and used for discharging epoxy resin.