Professional resin filter
By designing a flange connection and installing a coarse and cut filter screen, the problem of difficult disassembly of existing filters has been solved, improving the filtration effect and resin purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
Existing resin filters have a complex installation structure, making them inconvenient to disassemble, clean, and replace, resulting in unsatisfactory filtration performance.
A specialized resin filter was designed with a flange connection structure for easy disassembly and replacement of the filter screen. It also features a coarse filter and a cut filter to ensure resin flocculation and impurity removal.
This allows for easy disassembly and cleaning of the filter, improving filtration efficiency and ensuring the purity of the resin medium and production quality.
Smart Images

Figure CN224086175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of resin production technology, specifically to a specialized resin filter. Background Technology
[0002] Resin is the main raw material for manufacturing plastics, and it is also used to make coatings (the main film-forming substance in coatings, such as alkyd resins, acrylic resins, and synthetic fatty acid resins), adhesives, insulating materials, etc. In industrial production, synthetic resins are widely used for the separation and purification of impurities in liquids. Resin is liquefied after being subjected to high temperatures for direct product production and product packaging. However, in actual use, due to differences in added materials and auxiliary materials, some impurities cannot be dissolved. Undissolved impurities will directly affect the quality of subsequent products. The simplest method is to use a sieve for filtration.
[0003] Existing resin filtration devices require regular filter replacement to prevent monomers from carrying acid. Otherwise, the accumulation of impurities will cause high resistance and eventually break the filter. Furthermore, some existing resin filters have complex installation structures, making them inconvenient to disassemble, clean, and replace, resulting in unsatisfactory filtration effects. To address these issues, the inventors have proposed a specialized resin filter to solve these problems. Utility Model Content
[0004] To address the problem that some resin filters have complex installation structures, making them inconvenient to disassemble, clean, and replace, resulting in unsatisfactory filtration effects, the purpose of this utility model is to provide a professional resin filter.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a resin professional filter, including a cylinder and a top plate, wherein a flange four is fixedly connected to the outer ring of the cylinder near the top, a flange three is fixedly connected to the outer ring of the top plate, a lower flange is fixedly connected to the inner wall of the cylinder near the center, a perforated plate is provided above the lower flange, a coarse filter screen is provided above the perforated plate, a cutting filter screen is provided above the coarse filter screen, and an upper flange is provided above the cutting filter screen.
[0006] Preferably, an air inlet is fixedly connected to the outer ring of the cylinder near the top, and an exhaust port is fixedly connected to the top of the top plate near the center.
[0007] Preferably, a material inlet is fixedly connected to the top of the top plate near the exhaust port, and a base is fixedly connected to the bottom of the cylinder.
[0008] Preferably, a liquid outlet pipe is fixedly connected to the center of the bottom end of the cylinder, and a liquid outlet valve is fixedly connected to the other end of the liquid outlet pipe through the base.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. By setting flange three and flange four, and with the cooperation between the upper flange and the lower flange, this utility model solves the problem that some resin filters have complex installation structures, are inconvenient to disassemble, clean and replace, resulting in unsatisfactory filtration effects, and makes them convenient for laboratory use.
[0011] 2. In this utility model, a coarse filter screen is set to ensure that the resin does not flocculate. Then, the resin flows through the perforated plate to ensure that it contains few air bubbles before flowing out through the outlet, thereby achieving the effect of solidification of the medium inside the resin and removal of impurities. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the lower flange structure of this utility model.
[0015] In the diagram: 1. Top plate; 11. Lower flange; 12. Perforated plate; 13. Coarse filter screen; 14. Cutting filter screen; 15. Upper flange; 2. Cylinder body; 3. Flange three; 31. Flange four; 4. Air inlet; 5. Liquid outlet pipe; 51. Liquid outlet valve; 6. Base; 7. Exhaust port; 8. Injection port. Detailed Implementation
[0016] 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.
[0017] Example: Figure 1-2As shown, this utility model provides a technical solution: a resin professional filter, including a cylinder 2 and a top plate 1. A flange 31 is fixedly connected to the outer ring of the cylinder 2 near the top. By setting flange 31 and flange 3 and using bolts, the top plate 1 can be quickly removed from the cylinder 2. A flange 3 is fixedly connected to the outer ring of the top plate 1. A lower flange 11 is fixedly connected to the inner wall of the cylinder 2 near the center. A perforated plate 12 is provided above the lower flange 11. A coarse filter screen 13 is provided above the perforated plate 12. A cutting filter screen 14 is provided above the coarse filter screen 13. An upper flange 15 is provided above the cutting filter screen 14. The electrical components in this application are electrically connected to their compatible power supply through wires. A suitable controller should be selected according to the actual situation to meet the control requirements. The detailed connection methods are known in the art.
[0018] An air inlet 4 is fixedly connected to the outer ring of the cylinder 2 near the top.
[0019] By adopting the above technical solution, the air inlet 4 can be used to adjust the pressure inside the resin filter to ensure stable system operation. By adjusting the air intake, the state of the resin layer can be controlled to prevent the resin from being exposed to the water surface and generating bubbles, thereby affecting the quality of the effluent.
[0020] An exhaust port 7 is fixedly connected to the top of the top plate 1 near the center.
[0021] By adopting the above technical solution, the presence of air may interfere with the uniformity of the resin layer, leading to a decrease in filtration efficiency. By removing air through the exhaust port 7, the stability of the resin layer can be maintained and the filtration efficiency can be improved.
[0022] A material inlet 8 is fixedly connected to the top of the top plate 1 and near the exhaust port 7.
[0023] By adopting the above technical solution, an injection port 8 is provided at the top of the top plate 1 to facilitate the introduction of resin medium into the cylinder 2.
[0024] The bottom of the cylinder 2 is fixedly connected to the base 6.
[0025] By adopting the above technical solution, a base 6 is set at the bottom of the cylinder 2 in order to improve the stability of the equipment during operation.
[0026] A liquid outlet pipe 5 is fixedly connected to the center of the bottom end of the cylinder 2, and the other end of the liquid outlet pipe 5 passes through the base 6 and is fixedly connected to a liquid outlet valve 51.
[0027] By adopting the above technical solution, a liquid outlet pipe 5 and a liquid outlet valve 51 are set at the center of the bottom end of the cylinder 2 to facilitate the outflow of the filtered resin.
[0028] Working principle: When the device is in use, the resin medium is first introduced into the cylinder 2 through the inlet 8. Then, the air inlet 4 is opened to introduce compressed air to pressurize the resin. The resin flows into the outlet pipe 5 after being cut and filtered by the cutting filter screen 14, the coarse filter screen 13, and the perforated plate 12 to form flocs. Finally, the outlet valve 51 is opened and the filtered resin can be used directly for production. By setting flange 3 and flange 4 31 and using bolts, it is easy to remove the top plate 1 on the cylinder 2. Then, the bolts between the upper flange 15 and the lower flange 11 are removed, and the cutting filter screen 14, the coarse filter screen 13, and the perforated plate 12 can be removed to facilitate cleaning or replacement of the internal cutting filter screen 14, the coarse filter screen 13, and the perforated plate 12. The resin medium breaks up the flocs by passing through the cutting filter screen 14, disperses downwards through the coarse filter screen 13 to ensure that the resin does not flocculate again, and then flows through the perforated plate 12 to ensure that the resin contains few air bubbles before flowing out through the outlet, thus realizing the solidification of the resin medium and removing impurities.
[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A resin-based filter, comprising a cylindrical body (2) and a top plate (1), characterized in that: The outer ring of the cylinder (2) is fixedly connected to flange four (31) near the top, the outer ring of the top plate (1) is fixedly connected to flange three (3), the inner wall of the cylinder (2) is fixedly connected to a lower flange (11) near the center, a perforated plate (12) is provided above the lower flange (11), a coarse filter screen (13) is provided above the perforated plate (12), a cutting filter screen (14) is provided above the coarse filter screen (13), and an upper flange (15) is provided above the cutting filter screen (14).
2. The resin-based filter as described in claim 1, characterized in that, An air inlet (4) is fixedly connected to the outer ring of the cylinder (2) and near the top.
3. The resin-based filter as described in claim 1, characterized in that, An exhaust port (7) is fixedly connected to the top of the top plate (1) near the center.
4. The resin-based filter as described in claim 3, characterized in that, A filling port (8) is fixedly connected to the top of the top plate (1) and near the exhaust port (7).
5. The resin-based filter as described in claim 1, characterized in that, The bottom end of the cylinder (2) is fixedly connected to a base (6).
6. The resin-based filter as described in claim 5, characterized in that, A liquid outlet pipe (5) is fixedly connected to the center of the bottom end of the cylinder (2), and the other end of the liquid outlet pipe (5) passes through the base (6) and is fixedly connected to a liquid outlet valve (51).