Rapid filtering device for water-based art paint

By using a rotating shaft to drive a stirring and unclogging device to backwash the filter screen, the problem of filter screen clogging and settling during the filtration of water-based artistic paint is solved, achieving a highly efficient filtration and mixing effect.

CN223969583UActive Publication Date: 2026-03-06HEFEI CAROFEN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Water-based artistic paints are prone to filter clogging and raw material settling during the filtration process, resulting in low filtration efficiency and affecting dispersion and mixing operations.

Method used

A rotating shaft drives a stirring and unclogging device, with the impeller backwashing the filter screen and flushing the bottom solution upwards to prevent clogging and improve filtration efficiency.

Benefits of technology

It effectively avoids filter clogging, ensures uniform mixing of the solution, accelerates solution discharge, and improves filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water-based paint production and processing, in particular to a water-based art paint rapid filtering device which comprises a motor, a dispersing and filtering tank, a rotating shaft, a dispersing disc, a filter screen and a stirring and unblocking device, the motor is installed at the top end of the device, and the dispersing and filtering tank comprises an installation plate, a feeding port, an annular supporting plate, a discharging port and a supporting column. The mounting plate is located above the whole dispersing and filtering tank, the motor is fixed on the mounting plate, the feeding port is located on one side of the mounting plate, the annular supporting plate is located below the feeding port, the discharging port is located on one side of the annular supporting plate, the supporting column is located below the discharging port, and the rotating shaft is installed on the dispersing and filtering tank. The impeller sucks the solution into the flow channel, and then the solution is sprayed on the filter screen through the spraying holes, so that back flushing of the filter screen is realized.
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Description

Technical Field

[0001] This utility model relates to the field of water-based coating production and processing technology, specifically to a rapid filtration device for water-based artistic paint. Background Technology

[0002] Water-based artistic paint is an environmentally friendly coating that is non-toxic and environmentally friendly. It also has functions such as waterproofing, dustproofing, and flame retardancy. Unlike traditional oil paint or latex paint, water-based artistic paint can present a variety of textures and color effects through special formulas and construction techniques, creating a unique artistic style. Its main components usually include water-based resins, pigments, and additives. Most of them use water-based formulas, with low volatile organic compound (VOC) content, making them relatively environmentally friendly and safe. In addition, water-based artistic paint has good wear resistance, stain resistance, and water resistance, making it suitable for long-term use.

[0003] When dispersing and filtering the raw materials of water-based artistic paint, the filter screen often becomes clogged due to the viscosity of these raw materials and the presence of some insufficiently ground particles, which affects the filtration efficiency. At the same time, the presence of large mass components in the raw material solution will cause sedimentation, which hinders the dispersion and stirring operation. Utility Model Content

[0004] Therefore, this utility model was made in view of the above problems. The purpose of this utility model is to set up a rotating shaft to drive the stirring and unclogging device to rotate together. The stirring and unclogging device rotates in the opposite direction to flush the filter screen, and at the same time flushes the bottom solution upward, avoiding the problems of filter screen clogging and bottom sedimentation. At the same time, it can also accelerate the discharge of solution and improve the filtration efficiency. This utility model achieves the above objectives through the following technical solutions:

[0005] A rapid filtration device for water-based artistic paint includes: a motor, a dispersion filter tank, a rotating shaft, a dispersion disc, a filter screen, and a stirring and unclogging device. The motor is installed at the top of the device. The dispersion filter tank includes: a mounting plate, an inlet, an annular support plate, an outlet, and a support column. The mounting plate is located above the entire dispersion filter tank. The motor is fixed to the mounting plate. The inlet is located on one side of the mounting plate. The annular support plate is located below the inlet. The outlet is located on one side of the annular support plate. The support column is located below the outlet. The rotating shaft is installed on the dispersion filter tank. The upper end of the rotating shaft is fixedly connected to the motor shaft. The dispersion disc is located below the motor and is fixedly connected to the rotating shaft. The filter screen is located below the dispersion disc. The stirring and unclogging device includes: a rotating frame and an impeller.

[0006] Preferably, the filter screen is installed above the annular support plate, and the stirring and unclogging device is located below the filter screen.

[0007] Preferably, the rotating frame includes: a connecting hole, a connecting ring, a connecting column, a flow channel, a spray hole, and blades;

[0008] Preferably, the connecting hole is located in the middle of the rotating frame body, and the connecting hole is connected to the bottom end of the rotating shaft by a spline. The connecting ring is located around the connecting hole, the connecting post is located below the connecting hole, the flow channel is located around the connecting hole, the injection hole is located above the flow channel, and the blade is located below the flow channel.

[0009] Preferably, the flow channel, injection hole, and blade are evenly arranged in three groups around the connection hole.

[0010] Preferably, the impeller is mounted on the connecting ring, and the impeller is rotatably connected to the connecting column. The rotation of the impeller draws the solution into the flow channel.

[0011] The beneficial effects of this utility model are:

[0012] 1. The rotating shaft drives the stirring and unclogging device to rotate together. The impeller draws the solution into the flow channel and then sprays it onto the filter screen through the spray holes, realizing the reverse flushing of the filter screen and preventing the filter screen from clogging when filtering the solution. At the same time, the solution that settles at the bottom is flushed to the top through the filter screen to prevent large components from accumulating at the bottom, making the solution more uniformly mixed. After opening the discharge port, the blades can also accelerate the rapid discharge of the filtered solution, improving the filtration efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .

[0014] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .

[0015] Figure 3 This is a schematic diagram of the structure of the dispersion filter tank of this utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the stirring and unblocking device of this utility model.

[0017] Figure 5 This is a schematic diagram of the rotating frame of this utility model.

[0018] Figure 6 This is a cross-sectional view of the rotating frame of this utility model.

[0019] Figure 7 This is a schematic diagram of the overall state of this utility model.

[0020] Figure label:

[0021] 100. Motor; 200. Dispersion filter tank; 210. Mounting plate; 220. Inlet; 230. Annular support plate; 240. Outlet; 250. Support column; 300. Rotating shaft; 400. Dispersion disc; 500. Filter screen; 600. Stirring and unblocking device; 610. Rotating frame; 611. Connecting hole; 612. Connecting ring; 613. Connecting column; 614. Flow channel; 615. Injection hole; 616. Blade; 620. Impeller. Detailed Implementation

[0022] The preferred embodiments of this utility model will be described in detail with reference to the accompanying drawings. However, this utility model can also be implemented in various different forms. Therefore, this utility model is not limited to the embodiments described below. In addition, for the purpose of more clearly describing this utility model, parts that are not connected to the utility model will be omitted from the drawings.

[0023] like Figure 1 , 2 As shown, a rapid filtration device for water-based artistic paint includes: a motor 100, a dispersion filter tank 200, a rotating shaft 300, a dispersion disc 400, a filter screen 500, and a stirring and unclogging device 600.

[0024] The motor 100 is mounted on the upper part of the overall device, and the motor 100 provides power support;

[0025] like Figure 3 As shown, the dispersion filter tank 200 includes: a mounting plate 210, a feed inlet 220, an annular support plate 230, a discharge outlet 240, and a support column 250;

[0026] The mounting plate 210 is located above the dispersion filter tank 200. The motor 100 is fixed on the mounting plate 210. The inlet 220 is located on one side of the mounting plate 210. The solution to be dispersed and filtered can be added through the inlet 220. The annular support plate 230 is located below the inlet 220. The annular support plate 230 serves as a support and limiter. The outlet 240 is located on one side of the annular support plate 230. The finally dispersed and filtered solution is discharged from the outlet 240. The support column 250 is located below the outlet 240. Four support columns 250 are arranged around the circumference (the number depends on the situation). The support columns 250 serve as limiters.

[0027] like Figure 2 As shown, the rotating shaft 300 is mounted on the dispersion filter tank 200, and the upper end of the rotating shaft 300 is fixedly connected to the motor shaft of the motor 100. The motor shaft of the motor 100 drives the rotating shaft 300 to rotate.

[0028] The dispersion disk 400 is located below the motor 100 and is fixedly connected to the rotating shaft 300. The dispersion disk 400 rotates to disperse and stir the solution.

[0029] The filter screen 500 is located below the dispersion disc 400 and is installed above the annular support plate 230. The filter screen 500 serves to filter the solution.

[0030] The stirring and unblocking device 600 is located below the filter screen 500. The stirring and unblocking device 600 rotates to clear blockages and stir and mix.

[0031] like Figure 4 As shown, the stirring and unclogging device 600 includes: a rotating frame 610 and an impeller 620;

[0032] like Figure 5 , 6 As shown, the rotating frame 610 includes: a connecting hole 611, a connecting ring 612, a connecting column 613, a flow channel 614, a spray hole 615, and a blade 616;

[0033] The connecting hole 611 is located in the middle of the main body of the rotating frame 610. The connecting hole 611 is connected to the bottom end of the rotating shaft 300 by a spline. The connecting ring 612 is located around the connecting hole 611 and serves as a support. The connecting column 613 is located below the connecting hole 611 and serves as a support. The flow channel 614 is located around the connecting hole 611. The spray hole 615 is located above the flow channel 614 and the blade 616 is located below the flow channel 614. The flow channel 614, the spray hole 615, and the blade 616 are evenly arranged in three groups around the connecting hole 611 (the number depends on the situation). The solution is discharged from the spray hole 615 through the flow channel 614, and the blade 616 rotates to perform a stirring function.

[0034] like Figure 4 As shown, the impeller 620 is mounted on the connecting ring 612 and is rotatably connected to the connecting column 613. The rotation of the impeller 620 draws the solution into the flow channel 614.

[0035] Working principle of this utility model:

[0036] like Figure 7As shown, the solution to be dispersed and filtered is added to the inlet 220. The motor 100 is started, and the motor shaft of the motor 100 drives the rotating shaft 300, the dispersing disc 400, and the stirring and unblocking device 600 to rotate in sequence. The dispersing disc 400 rotates to disperse and stir the solution above the filter screen 500. The blades 616 rotate to stir the solution after it has been filtered by the filter screen 500. The impeller 620 rotates to generate suction, which draws the solution from the gap between the support column 250 and the connecting ring 612 into the flow channel 614. Then, it is sprayed onto the filter screen 500 through the spray hole 615 to backwash the filter screen 500 and prevent it from becoming clogged. At the same time, the solution that has settled at the bottom is flushed to the top through the spray hole 615 to prevent large components from accumulating at the bottom, making the solution more evenly mixed. After a period of time, when the solution has been dispersed and stirred evenly, the outlet 240 is opened, and the blades 616 push the filtered solution out quickly.

Claims

1. An aqueous art paint rapid filtration device comprising: The utility model provides an electric machine (100), dispersion filter jar (200), rotating shaft (300), dispersion disc (400), filter screen (500), stirring and clearing device (600), its characterized in be: electric machine (100) is installed at the top of device, dispersion filter jar (200) includes: mounting plate (210), inlet (220), annular support plate (230), discharge port (240), support column (250), mounting plate (210) is located above dispersion filter jar (200) as a whole, electric machine (100) is fixed on mounting plate (210), inlet (220) is located one side of mounting plate (210), annular support plate (230) is located below inlet (220), discharge port (240) is located one side of annular support plate (230), support column (250) is located below discharge port (240), rotating shaft (300) is installed on dispersion filter jar (200), and the upper end of rotating shaft (300) is fixedly connected with the motor shaft of electric machine (100), and dispersion disc (400) is located below electric machine (100), and dispersion disc (400) is fixedly connected with rotating shaft (300), and filter screen (500) is located below dispersion disc (400), and stirring and clearing device (600) includes: rotary frame (610), impeller (620).

2. The water-based art paint rapid filtration device according to claim 1, characterized in that: Filter screen (500) is installed above annular support plate (230), and stirring and clearing device (600) is located below filter screen (500).

3. The water-based art paint rapid filtration device according to claim 1, characterized in that: The rotary frame (610) includes: connecting hole (611), connecting ring (612), connecting column (613), flow channel (614), injection hole (615), blade (616).

4. The water-based art paint rapid filtration device according to claim 3, characterized in that: Connecting hole (611) is located in the middle of the main body of rotary frame (610), and connecting hole (611) is connected with the bottom end of rotating shaft (300) through spline, connecting ring (612) is located on the periphery of connecting hole (611), connecting column (613) is located below connecting hole (611), flow channel (614) is located on the periphery of connecting hole (611), injection hole (615) is located above flow channel (614), and blade (616) is located below flow channel (614).

5. A rapid filtration device for water-based artistic paints according to claim 4, characterized in that: Flow channel (614), injection hole (615) and blade (616) are evenly arranged around connecting hole (611) in three groups.

6. The water-based art paint rapid filtration device according to claim 3, characterized in that: Impeller (620) is installed on connecting ring (612), and impeller (620) is rotatably connected with connecting column (613), and impeller (620) rotates to suck solution into flow channel (614).