Filtering device for synthetic resin production

By introducing cleaning and shaking components into the filter device for synthetic resin manufacturing, filter cleaning and high-efficiency filtration without disassembly are achieved, solving the problem of cumbersome operation in the prior art and improving work efficiency and device stability.

CN224345544UActive Publication Date: 2026-06-12MAIGAOYOUYI (TIANJIN) ACRYLIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAIGAOYOUYI (TIANJIN) ACRYLIC CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing filtration devices for synthetic resin manufacturing require the removal of the sealing cover to clean the filter canister, which is cumbersome, increases labor intensity, prolongs equipment downtime, and affects work efficiency.

Method used

The design incorporates a cleaning component and a shaking component. The cleaning component uses a cylinder to drive the diverter pipe to reciprocate and uses a gas-liquid dual-purpose pump nozzle to clean the filter screen. The shaking component uses a pusher block to drive the guide plate and filter screen to shake, achieving cleaning without disassembly and improving filtration efficiency.

Benefits of technology

It simplifies the filter cleaning process, reduces labor intensity, improves cleaning efficiency, avoids filter clogging, and ensures the continuity and stability of the filtration device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224345544U_ABST
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Abstract

The utility model provides a kind of filtering device for synthetic resin manufacturing, it belongs to resin manufacturing field, it includes: filtering component, the filtering component includes box, two flow guides and two filter screens, two the flow guide bottom is all through groove, two the filter screen is respectively fixedly arranged in two bucket groove, the two sides of the flow guide are all fixedly arranged with spring, another end of the spring is all fixedly arranged on the inner wall of box;Cleaning component, the cleaning component includes U-shaped pipe, air cylinder and two shunt pipes.The utility model is provided with cleaning component, can conveniently flush filter screen, improve cleaning efficiency, and can avoid filter screen blockage, improve continuity and stability;Also provided with shaking component, can drive filter screen to shake, improve filtering efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of resin manufacturing technology, and in particular to a filtration device for manufacturing synthetic resins. Background Technology

[0002] A filtration device for synthetic resin manufacturing, with application number CN202221577120.4, relates to the field of synthetic resin manufacturing technology. It includes a cylinder and a sealing cover. The cylinder contains a first filter barrel and a second filter barrel arranged from top to bottom. A rotating shaft extending into the first filter barrel is rotatably connected to the bottom of the sealing cover. This invention utilizes a dispersing mechanism to drive the device, which in turn rotates the shaft and dispersing plate. This dispersing plate disperses the raw materials, allowing them to be filtered in a separated state, thereby improving the filtration effect and efficiency. The device incorporates a stop block, an extension block, a positioning block, a positioning groove, and a support plate. The extension block and the support plate are engaged by the positioning block and the positioning groove, preventing lateral displacement of the first filter barrel and increasing its stability. When the sealing cover is closed, the stop block abuts against the extension block, preventing longitudinal displacement of the first filter barrel.

[0003] While the aforementioned technology can improve filtration effect and efficiency to some extent, it requires opening and removing the sealing cover before taking out the first and second filter cartridges and cleaning them to remove impurities. This cumbersome process not only increases the workload of operators but also prolongs equipment downtime, severely impacting overall work efficiency. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the present invention provides a filtration device for the manufacture of synthetic resins.

[0005] An embodiment of this utility model provides a filtration device for synthetic resin manufacturing, comprising:

[0006] The filter assembly includes a housing, two guide plates, and two filter screens. The bottom of each of the two guide plates is provided with a through groove. The two filter screens are respectively fixedly installed in two barrel grooves. Springs are fixedly installed on both sides of each guide plate, and the other end of each spring is fixedly installed on the inner wall of the housing.

[0007] The cleaning assembly includes a U-shaped tube, a cylinder, and two diverter tubes. Multiple nozzles are installed through the diverter tubes. The two ends of the U-shaped tube are fixedly installed through the two diverter tubes respectively. The U-shaped tube is slidably installed through the housing. A flexible hose is connected through the U-shaped tube. The other end of the flexible hose is connected to a gas-liquid dual-purpose pump. The cylinder is fixedly installed inside the housing, and the output end of the cylinder is fixedly installed on the U-shaped tube.

[0008] Furthermore, sliders are fixedly installed at both ends of the diversion pipe, and multiple guide rods are fixedly installed on the inner wall of the box, with the guide rods sliding through the sliders on the same side.

[0009] Furthermore, it also includes a shaking component, which includes a push block and a fixing plate. The push block is fixedly mounted on the slider, and the fixing plate is fixedly mounted on the bottom of the guide plate. The bottom of the fixing plate is provided with wave teeth.

[0010] Furthermore, a discharge port is provided through one side of the box body, and a guide plate is movably disposed through the discharge port. The guide plate is inclined, and the aperture of the lower filter screen is smaller than that of the upper filter screen.

[0011] Furthermore, a flow guide hopper is fixedly installed inside the box, and the flow guide hopper is positioned between two flow guide plates.

[0012] Furthermore, a hopper is provided through the top of the box, and a drain pipe is provided through the bottom of one side of the box.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A cleaning assembly is included. A cylinder drives the distribution pipe in a reciprocating motion; simultaneously, a dual-purpose air-liquid pump supplies air into the distribution pipe and sprays it onto the filter screen through nozzles, blowing out impurities from the mesh and preventing clogging. The pump can also supply water and cleaning fluid into the distribution pipe, which then rinses the filter screen through nozzles. Operation is simple and convenient; cleaning requires no disassembly, reducing labor intensity, improving cleaning efficiency, preventing filter clogging, and enhancing continuity and stability.

[0015] 2. A shaking component is installed. The diverter tube can drive the pusher to move back and forth through the slider. The moving pusher can drive the guide plate and filter screen to shake rapidly by squeezing the fixed plate, thereby improving the filtration efficiency of the filter screen.

[0016] In summary, this utility model includes a cleaning component that allows for convenient rinsing of the filter screen, improving cleaning efficiency and preventing filter screen clogging, thus enhancing continuity and stability; it also includes a shaking component that can cause the filter screen to shake, further improving filtration efficiency. Attached Figure Description

[0017] Figure 1 This is a perspective view of an embodiment of the present utility model.

[0018] Figure 2 This is a cross-sectional view of the box body in an embodiment of this utility model.

[0019] Figure 3This is a three-dimensional view of the bottom of the guide plate in an embodiment of this utility model.

[0020] Figure 4 This is a three-dimensional schematic diagram of the diversion tube in an embodiment of this utility model.

[0021] In the above attached diagram: 1. Box body, 2. Guide plate, 3. Filter screen, 4. Spring, 5. Guide bucket, 6. Guide rod, 7. Slider, 8. Diverter pipe, 9. Nozzle, 10. U-shaped pipe, 11. Cylinder, 12. Hose, 13. Push block, 14. Fixing plate, 15. Corrugated teeth, 16. Feed hopper, 17. Drain pipe, 18. Discharge port. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1-4 As shown in the figure, this utility model embodiment provides a filtration device for synthetic resin manufacturing, comprising:

[0024] The filter assembly includes a housing 1, two guide plates 2, and two filter screens 3. A hopper 16 is installed through the top of the housing 1 for pouring raw materials into the housing 1. A drain pipe 17 is installed through the bottom of one side of the housing 1 for discharging the filtered liquid.

[0025] Both guide plates 2 have through grooves at their bottoms, and two filter screens 3 are fixedly installed in the two tanks respectively. The pore size of the lower filter screen 3 is smaller than that of the upper filter screen 3, thus enabling secondary filtration of the raw materials and further improving the filtration effect. Springs 4 are fixedly installed on both sides of the guide plates 2, and the other end of the springs 4 is fixedly installed on the inner wall of the housing 1, so that the guide plates 2 can be elastically connected to the housing 1 through the springs 4.

[0026] A discharge port 18 is provided through one side of the housing 1, and a guide plate 2 is movably disposed through the discharge port 18. The discharge port 18 is used to discharge filtered impurities. The guide plate 2 is inclined so that impurities can flow towards the lower discharge port 18. A guide bucket 5 is fixedly installed inside the housing 1, and the guide bucket 5 is located between the two guide plates 2. The guide plates 2 can guide the liquid filtered by the upper filter screen 3 to the higher part of the lower filter screen 3 for secondary filtration.

[0027] The cleaning assembly includes a U-shaped tube 10, a cylinder 11, and two diversion pipes 8. Multiple nozzles 9 are installed along the diversion pipes 8, extending towards the bottom of the filter screen 3 on the same side. The two ends of the U-shaped tube 10 are fixedly connected to the two diversion pipes 8, and the U-shaped tube 10 slides through the housing 1, allowing it to move the two diversion pipes 8. A flexible hose 12 is connected to the outer end of the U-shaped tube 10, and the other end of the flexible hose 12 is connected to a dual-purpose gas-liquid pump (not shown in the figure). This dual-purpose gas-liquid pump is a mature industrial-grade product, combining liquid extraction and gas extraction functions. The cylinder 11 is fixedly installed inside the housing 1, with its output end sliding through the housing 1. The output end of the cylinder 11 is fixedly mounted on the U-shaped tube 10, allowing it to move the U-shaped tube 10.

[0028] Both ends of the diversion pipe 8 are fixedly equipped with sliders 7, and multiple guide rods 6 are fixedly installed on the inner wall of the housing 1. The guide rods 6 slide through the sliders 7 on the same side. The guide rods 6 and sliders 7 play a guiding and supporting role for the diversion pipe 8, thereby improving stability.

[0029] The system also includes a vibration assembly, which comprises a pusher block 13 and a fixing plate 14. The pusher block 13 is fixedly mounted on the slider 7, and its top is arc-shaped. The fixing plate 14 is fixedly mounted on the bottom of the guide plate 2, and its bottom is provided with corrugated teeth 15. The pusher block 13 is engaged with the corrugated teeth 15. The reciprocating motion of the pusher block 13 rapidly compresses the corrugated teeth 15, causing the fixing plate 14 to vibrate, which in turn drives the guide plate 2 and the filter screen 3 to vibrate synchronously, thereby improving the filtration efficiency.

[0030] The detailed working process of this utility model is as follows:

[0031] 1. In use, the raw material is poured into the hopper 16 and falls onto the filter screen 3 of the upper guide plate 2, where it is initially filtered. The filtered liquid is then guided through the guide hopper 5 to the filter screen 3 of the lower guide plate 2 for secondary filtration. The filtered liquid is then discharged through the drain pipe 17 at the bottom. The filtered impurities are discharged through the outlet 18 on one side.

[0032] 2. At the same time, the cylinder 11 drives the two diversion pipes 8 to reciprocate through the U-shaped tube 10. The diversion pipes 8 drive the push block 13 to reciprocate through the slider 7. The push block 13 causes the guide plate 2 and the filter screen 3 to shake rapidly by squeezing the fixed plate 14, thereby improving the filtration efficiency.

[0033] 3. Simultaneously, the air-liquid pump can supply air into the two branch pipes 8 through the hose 12 and U-shaped tube 10. The two branch pipes 8 spray the air through the corresponding nozzles 9 onto the bottom of the two filter screens 3, blowing out the impurities clogging the filter screens 3 and preventing blockage. After use, water and cleaning solution can be supplied into the two branch pipes 8 through the air-liquid pump to rinse the two filter screens 3.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filtration device for manufacturing synthetic resins, characterized in that, include: The filter assembly includes a housing (1), two guide plates (2) and two filter screens (3). The bottom of each of the two guide plates (2) is provided with a through groove. The two filter screens (3) are respectively fixedly installed in two barrel grooves. Springs (4) are fixedly installed on both sides of each guide plate (2). The other end of each spring (4) is fixedly installed on the inner wall of the housing (1). The cleaning assembly includes a U-shaped tube (10), a cylinder (11), and two diversion pipes (8). Multiple nozzles (9) are installed through the diversion pipes (8). The two ends of the U-shaped tube (10) are respectively fixedly installed through the two diversion pipes (8). The U-shaped tube (10) is slidably installed through the housing (1). A hose (12) is connected through the U-shaped tube (10). The other end of the hose (12) is connected to a gas-liquid dual-purpose pump. The cylinder (11) is fixedly installed inside the housing (1). The output end of the cylinder (11) is fixedly installed on the U-shaped tube (10).

2. The filtration device for manufacturing synthetic resin according to claim 1, characterized in that, in: Both ends of the diversion pipe (8) are fixedly provided with sliders (7), and multiple guide rods (6) are fixedly provided on the inner wall of the box (1). The guide rods (6) slide through the sliders (7) on the same side.

3. The filtration device for manufacturing synthetic resin according to claim 2, characterized in that, in: It also includes a shaking component, which includes a push block (13) and a fixing plate (14). The push block (13) is fixedly mounted on the slider (7), and the fixing plate (14) is fixedly mounted on the bottom of the guide plate (2). The bottom of the fixing plate (14) is provided with wave teeth (15).

4. A filtration device for manufacturing synthetic resin according to claim 1, characterized in that, in: A discharge port (18) is provided through one side of the box (1), and the guide plate (2) is movably provided through the discharge port (18). The guide plate (2) is inclined, and the aperture of the filter screen (3) below is smaller than that of the filter screen (3) above.

5. A filtration device for manufacturing synthetic resin according to claim 1, characterized in that, in: A flow guide bucket (5) is fixedly installed inside the box (1), and the flow guide bucket (5) is located between two flow guide plates (2).

6. A filtration device for manufacturing synthetic resin according to claim 1, characterized in that, in: A hopper (16) is provided through the top of the box (1), and a drain pipe (17) is provided through the bottom of one side of the box (1).