Multilayer filtering and automatic anti-blocking dispersant filtering device

Through multi-layer filtration and automatic anti-clogging design, the filter cartridge is cleaned of impurities using a screw plate and motor drive assembly, solving the problems of filter screen clogging and seal damage. This achieves high-efficiency filtration and timely maintenance, improving the filtration efficiency of dispersants and the reliability of the equipment.

CN223995523UActive Publication Date: 2026-03-17WUHAN JINGHE CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing dispersant filtration equipment is prone to reduced filtration efficiency and poor filtration effect after prolonged use due to filter screen clogging and damage to sealing connections.

Method used

A multi-layer filtration, automatic anti-clogging dispersant filtration device was designed. It uses a screw plate and a motor-driven scraping assembly to automatically clean impurities from the inner wall of the filter cartridge and alert for maintenance via an alarm to prevent clogging.

Benefits of technology

It improves the filtration efficiency of dispersants, reduces manpower consumption, ensures filtration effect, provides timely maintenance reminders, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer filtration and automatic anti-blocking dispersing agent filtering device, which comprises a clamping sleeve and a sealing cover II, the clamping sleeve is provided with a leading-in assembly, the leading-in assembly comprises a sealing cover I and an inlet pipe, the clamping sleeve is internally provided with a filtering assembly, the filtering assembly comprises a filtering cylinder I and a filtering cylinder II, the filtering cylinder I is provided with a scraping assembly, and the scraping assembly is connected with the sealing cover II. The scraping assembly comprises a first screw plate and a second screw plate, a driving assembly is installed on the first sealing cover, and the driving assembly comprises a first motor and a second motor. The multi-layer filtering and automatic anti-blocking dispersing agent filtering device can automatically clean the first filter cylinder and the second filter cylinder, and the first filter cylinder and the second filter cylinder are prevented from being blocked; when the first filter cylinder, the second filter cylinder and the sealing mechanism are damaged or are not tightly sealed, impurities enter the inner side of the clamping sleeve, the impurities are prevented from flowing out through the filter plate, the filtering effect on the dispersing agent is guaranteed, and the filtering device is suitable for filtering and processing the dispersing agent.
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Description

Technical Field

[0001] This utility model relates to the technical field of dispersant filtration equipment, specifically a multi-layer filtration, automatic anti-clogging dispersant filtration device. Background Technology

[0002] To ensure the quality and purity of dispersants, filtration equipment is often used. Utility model patent application CN202422673084.7 discloses a multi-stage filtration device for dispersants, capable of performing multi-stage filtration to improve filtration adequacy. During filtration, the pressure inside the filter tank gradually increases, causing the dispersant to flow from bottom to top, passing sequentially through primary, secondary, and tertiary filter plates. The filter residue is subjected to gravity and... The vibration causes the filter screen to fall, effectively reducing the possibility of clogging of the primary, secondary, and tertiary filter screens and enabling continuous filtration. According to the publicly available technical solution, existing dispersant filtration equipment, during use, is prone to clogging of the filter mechanism due to the accumulation of impurities on the filter screen after prolonged filtration, which is detrimental to ensuring the filtration efficiency of the dispersant. On the other hand, prolonged filtration and cleaning operations can easily cause damage to the filter structure and sealing connections, which in turn is detrimental to ensuring the filtration effect of the dispersant.

[0003] Therefore, how to design a multi-layer filtration system and an automatic anti-clogging dispersant filtration device has become a problem we need to solve. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-layer filtration and automatic anti-clogging dispersant filtration device to solve the problems mentioned in the background technology. This utility model is reasonably designed, convenient to use, and suitable for the filtration and processing of dispersants.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer filtration, automatic anti-clogging dispersant filtration device, comprising a sleeve and a second cover, wherein an inlet assembly is installed on the sleeve, the inlet assembly comprising a first cover and an inlet pipe, a filtration assembly is installed inside the sleeve, the filtration assembly comprising a first filter cylinder and a second filter cylinder, a scraping assembly is installed on the first filter cylinder, the scraping assembly comprising a first screw plate and a second screw plate, a driving assembly is installed on the first cover, the driving assembly comprising a first motor and a second motor, a slag discharge assembly is installed on the second cover, the slag discharge assembly comprising a first discharge port and a second discharge port, and an outflow assembly is installed on the first cover, the outflow assembly comprising an outlet pipe and a sleeve.

[0006] Furthermore, the first and second caps are respectively sealed and installed on the outer sides of both ends of the sleeve, the two ends of the first filter cartridge are respectively installed on the inner walls of the first and second caps through sealing rings, and the two ends of the second filter cartridge are respectively installed on the inner walls of the first and second caps through bolts.

[0007] Furthermore, the outer side of the screw plate is clamped onto the inner wall of the filter cartridge, the motor is installed on the outer side of the cover by bolts, one end of the screw plate passes through the cover and is keyed to the output shaft of the motor, the inlet pipe is welded to the outer side of the cover, and one end of the inlet pipe passes through the cover and is connected to the inner side of the filter cartridge.

[0008] Furthermore, the outer side of the second screw plate is clamped onto the inner wall of the second filter cylinder, the inner wall of the second screw plate is welded to the outer side of the first filter cylinder, a gear ring is installed on the outer side of one end of the first filter cylinder by bolts, the second motor is installed on the outer side of the first cover by bolts, a gear is installed on the top of the gear ring, one side of the gear passes through the first cover and is keyed to the output shaft of the second motor, and the gear meshes with the gear ring.

[0009] Furthermore, both outlet one and outlet two are equipped with the outer side of the cover two. Outlet one is located at the top of outlet two. Outlet one passes through the cover two and is connected to the inner side of filter cylinder one. Outlet two passes through the cover two and is connected to the inner side of filter cylinder two. Pressure valves are installed on the inner sides of both outlet one and outlet two.

[0010] Furthermore, the outlet tube is welded to the outer side of the cover, one end of the outlet tube passes through the cover and is connected to the bottom of the inner side of the sleeve, and the sleeve is welded to the inner side of the outlet tube.

[0011] Furthermore, a filter plate is clamped on the inner wall of the sleeve, one side of the filter plate is connected to the inner wall of one side of the sleeve by a spring, and the other side of the filter plate is clamped on the inner wall of the other side of the sleeve. A button is welded on the inner wall of one side of the sleeve.

[0012] Furthermore, the card sleeve is externally connected to a switch assembly and an alarm. The switch assembly is connected to motor one, motor two, and a button via wires, and the button is connected to the alarm via wires.

[0013] Beneficial effects: 1. In operation, this multi-layer filtration, automatic anti-clogging dispersant filtration device introduces the dispersant through the inlet pipe, passing through the cap, into the inner side of filter cylinder one. After being filtered through multiple layers of filter cylinder one and filter cylinder two, the dispersant enters the inner side of the ferrule. Motor one drives screw plate one to rotate, and screw plate one scrapes the impurities filtered out on the inner wall of filter cylinder one to the left and squeezes them into the inner side of outlet one. Motor two drives filter cylinder one and screw plate two to rotate through the meshing of gears and gear rings. Screw plate two scrapes the impurities on the inner wall of filter cylinder two to the left and squeezes them into the inner side of outlet two. As impurities increase, the pressure of screw plate one and screw plate two on the impurities in outlet one and outlet two increases respectively, gradually compacting the impurities in outlet one and outlet two, squeezing out the dispersant in the impurities, and causing the compacted impurities to push open the pressure valve under the pressure of screw plate one and screw plate two and be discharged out through outlet one and outlet two respectively. It can automatically clean filter cartridge one and filter cartridge two, avoid clogging of filter cartridge one and filter cartridge two, thereby improving the filtration efficiency of dispersant and reducing the manpower consumption of disassembling the equipment for cleaning.

[0014] 2. In use, the multi-layer filtration, automatic anti-clogging dispersant filter device allows the filtered dispersant to flow through the outlet pipe. The dispersant is filtered by the filter plate inside the sleeve and then discharged outwards. When filter cartridges one and two are damaged or the sealing mechanism is not sealed properly due to prolonged filtration and cleaning, impurities may enter the inner side of the sleeve. The filter plate prevents impurities from flowing out, ensuring the filtration effect of the dispersant. When impurities adhere to the filter plate, the filtration efficiency of the filter plate decreases, which in turn increases the pressure on the filter plate. The filter plate compresses the spring and presses the button, thereby activating the alarm to remind personnel to perform equipment maintenance.

[0015] 3. This multi-layer filtration and automatic anti-clogging dispersant filtration device is reasonably designed, highly efficient and convenient to use, and suitable for the filtration and processing of dispersants. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a multi-layer filtration and automatic anti-clogging dispersant filtration device according to the present invention;

[0017] Figure 2 This is a cross-sectional view of a multi-layer filtration and automatic anti-clogging dispersant filtration device according to the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the sleeve of a multi-layer filtration and automatic anti-clogging dispersant filtration device according to the present invention;

[0019] In the diagram: 1. Sleeve; 2. Cover 1; 3. Cover 2; 4. Inlet pipe; 5. Filter cartridge 1; 6. Filter cartridge 2; 7. Screw plate 1; 8. Screw plate 2; 9. Motor 1; 10. Motor 2; 11. Gear; 12. Gear ring; 13. Outlet 1; 14. Outlet 2; 15. Pressure valve; 16. Outlet pipe; 17. Sleeve; 18. Filter plate; 19. Button; 20. Spring. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 3This utility model provides a technical solution: a multi-layer filtration, automatic anti-clogging dispersant filtration device, including a retainer 1 and a cap 2 3. An inlet assembly is installed on the retainer 1, the inlet assembly including a cap 1 2 and an inlet pipe 4. A filtration assembly is installed inside the retainer 1, the filtration assembly including a filter cartridge 1 5 and a filter cartridge 2 6. A scraping assembly is installed on the filter cartridge 1 5, the scraping assembly including a screw plate 1 7 and a screw plate 2 8. A driving assembly is installed on the cap 1 2, the driving assembly including a motor 1 9 and a motor 2 1. 0. A slag discharge assembly is installed on the second cover 3. The slag discharge assembly includes a first discharge port 13 and a second discharge port 14. An outflow assembly is installed on the first cover 2. The outflow assembly includes an outlet pipe 16 and a sleeve 17. The outlet pipe 16 is welded to the outer side of the first cover 2. One end of the outlet pipe 16 passes through the first cover 2 and is connected to the bottom of the inner side of the sleeve 1. The sleeve 17 is welded to the inner side of the outlet pipe 16. A filter plate 18 is clamped on the inner wall of the sleeve 17. One side of the filter plate 18 is connected to the sleeve 17 by a spring 20. One side of the inner wall is connected, and the other side of the filter plate 18 is clamped onto the inner wall of the other side of the sleeve 17. A button 19 is welded to the inner wall of one side of the sleeve 17. A switch assembly and an alarm are externally connected to the clamping sleeve 1. The switch assembly is connected to motor 1 9, motor 2 10 and button 19 via wires. The button 19 is connected to the alarm via wires. In use, the filtered dispersant flows through the outlet pipe 16. The dispersant is filtered by the filter plate 18 on the inner side of the sleeve 17 and then discharged outward. When filter cartridge 1 5 and filter cartridge 2 6 are connected... When filter cartridge 5, filter cartridge 6, and sealing mechanism are damaged or not properly sealed due to prolonged filtration and cleaning, impurities enter the inside of the sleeve 1. The filter plate 18 is used to prevent impurities from flowing out and to ensure the filtration effect of the dispersant. When impurities adhere to the filter plate 18, the filtration efficiency of the filter plate 18 decreases, which in turn increases the pressure on the filter plate 18. The filter plate 18 compresses the spring 20 and presses the button 19, thereby activating the alarm to remind personnel to perform equipment maintenance.

[0022] In this embodiment, the first cover 2 and the second cover 3 are respectively sealed and installed on the outer sides of both ends of the sleeve 1. The two ends of the first filter cartridge 5 are respectively installed on the inner walls of the first cover 2 and the second cover 3 via sealing rings. The two ends of the second filter cartridge 6 are respectively installed on the inner walls of the first cover 2 and the second cover 3 via bolts. The outer side of the first screw plate 7 is clamped onto the inner wall of the first filter cartridge 5. The first motor 9 is installed on the outer side of the first cover 2 via bolts. One end of the first screw plate 7 passes through the first cover 2 and is keyed to the output shaft of the first motor 9. The inlet pipe 4 is welded to the outer side of the first cover 2. One end of the inlet pipe 4 passes through the first cover 2 and is connected to the inner side of the first filter cartridge 5. The outer side of the screw plate 2 8 is clamped onto the inner wall of the filter cartridge 2 6. The inner wall of the screw plate 2 8 is welded to the outer side of the filter cartridge 1 5. A gear ring 12 is bolted to the outer side of one end of the filter cartridge 1 5. The motor 2 10 is bolted to the outer side of the cover 1 2. A gear 11 is mounted on the top of the gear ring 12. One side of the gear 11 passes through the cover 1 2 and is keyed to the output shaft of the motor 2 10. The gear 11 meshes with the gear ring 12. Both the outlet 1 13 and the outlet 2 14 are mounted on the outer side of the cover 2 3. The outlet 1 13 is located on top of the outlet 2 14. The outlet 1 13 passes through the cover 2 3 and is connected to the filter cartridge. The inner side of filter cylinder 15 is connected to the inner side of filter cylinder 2. The outlet 2 14 passes through the cover 2 3 and is connected to the inner side of filter cylinder 2 6. Pressure valves 15 are installed on the inner sides of both outlet 13 and outlet 2 14. During operation, the dispersant is introduced into the inner side of filter cylinder 15 through the inlet pipe 4 and the cover 2. After being filtered through multiple layers of filter cylinder 15 and filter cylinder 2 6, the dispersant enters the inner side of the ferrule 1. Motor 19 drives screw plate 17 to rotate. Screw plate 17 scrapes the impurities filtered out on the inner wall of filter cylinder 15 to the left and squeezes them into the inner side of outlet 13. Motor 2 10 drives filter cylinder 15 and screw plate 2 8 to rotate through the meshing of gear 11 and gear ring 12. Screw plate 2 8 pushes the impurities filtered out on the inner wall of filter cylinder 2 6. Impurities are scraped to the left and squeezed into the inner side of outlet 14. As the amount of impurities increases, the pressure of screw plate 7 and screw plate 8 on the impurities in outlet 13 and outlet 14 increases, gradually compacting the impurities in outlet 13 and outlet 14, squeezing out the dispersant in the impurities, and causing the compacted impurities to be squeezed by screw plate 7 and screw plate 8 to push open pressure valve 15 and be discharged outward through outlet 13 and outlet 14 respectively. This can automatically clean filter cartridge 5 and filter cartridge 6, preventing them from being blocked, thereby improving the filtration efficiency of the dispersant and reducing the manpower consumption of disassembling the equipment for cleaning.

[0023] This multi-layer filtration, automatic anti-clogging dispersant filtration device provides power to all electrical equipment via an external power supply. During operation, the dispersant is introduced through the inlet pipe 4, passing through the cap 2, and into the inner side of the filter cartridge 5. After being filtered through multiple layers of filter cartridges 5 and 6, the dispersant enters the inner side of the ferrule 1. Motor 9 drives the screw plate 7 to rotate, scraping the impurities filtered out on the inner wall of filter cartridge 5 to the left and squeezing them into the inner side of the outlet 13. Motor 10, through gear 11 and gear ring 1... The meshing of screws 7 and 8 causes the filter cartridge 5 and screw plate 8 to rotate. Screw plate 8 scrapes the impurities on the inner wall of filter cartridge 6 to the left and squeezes them into the inner side of outlet 14. As the amount of impurities increases, screw plates 7 and 8 increase the pressure on the impurities in outlets 13 and 14 respectively, gradually compacting the impurities in outlets 13 and 14, squeezing out the dispersant in the impurities, and causing the compacted impurities to push open pressure valve 15 and disperse under the pressure of screw plates 7 and 8. The system automatically cleans filter cartridges 15 and 26, preventing them from becoming clogged and thus improving the filtration efficiency of the dispersant. This reduces the manpower required for disassembly and cleaning. The filtered dispersant flows through outlet pipe 16 and is filtered by filter plate 18 inside sleeve 17 before being discharged. When filter cartridges 15 and 26 are damaged or have poor sealing due to prolonged filtration and cleaning, impurities may enter the inside of sleeve 1. Filter plate 18 prevents these impurities from flowing out, ensuring the filtration effect of the dispersant. When impurities adhere to filter plate 18, the filtration efficiency of filter plate 18 decreases, increasing the pressure on filter plate 18. Filter plate 18 compresses spring 20 and presses button 19, activating the alarm to alert personnel to perform equipment maintenance.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-layer filtration, automatic anti-clogging dispersant filtration device, comprising a sleeve (1) and a second cover (3), wherein an inlet assembly is installed on the sleeve (1), the inlet assembly comprising a first cover (2) and an inlet pipe (4), and a filtration assembly is installed inside the sleeve (1), the filtration assembly comprising a first filter cartridge (5) and a second filter cartridge (6), characterized in that: A scraping assembly is installed on the filter cartridge (5), the scraping assembly includes a screw plate (7) and a screw plate (8). A driving assembly is installed on the cover (2), the driving assembly includes a motor (9) and a motor (10). A slag discharge assembly is installed on the cover (3), the slag discharge assembly includes a discharge port (13) and a discharge port (14). An outflow assembly is installed on the cover (2), the outflow assembly includes an outlet pipe (16) and a sleeve (17).

2. The multi-layer filtration and automatic anti-clogging dispersant filtration device according to claim 1, characterized in that: The first cap (2) and the second cap (3) are respectively sealed and installed on the outer sides of both ends of the sleeve (1). The two ends of the first filter cylinder (5) are respectively installed on the inner walls of the first cap (2) and the second cap (3) through sealing rings. The two ends of the second filter cylinder (6) are respectively installed on the inner walls of the first cap (2) and the second cap (3) through bolts.

3. The multi-layer filtration and automatic anti-clogging dispersant filtration device according to claim 2, characterized in that: The outer side of the screw plate (7) is clamped on the inner wall of the filter cartridge (5). The motor (9) is installed on the outer side of the cover (2) by bolts. One end of the screw plate (7) passes through the cover (2) and is keyed to the output shaft of the motor (9). The inlet pipe (4) is welded to the outer side of the cover (2). One end of the inlet pipe (4) passes through the cover (2) and is connected to the inner side of the filter cartridge (5).

4. The multi-layer filtration and automatic anti-clogging dispersant filtration device according to claim 3, characterized in that: The outer side of the second screw plate (8) is clamped on the inner wall of the second filter cylinder (6). The inner wall of the second screw plate (8) is welded to the outer side of the first filter cylinder (5). A gear ring (12) is installed on the outer side of one end of the first filter cylinder (5) by bolts. The second motor (10) is installed on the outer side of the first cover (2) by bolts. A gear (11) is installed on the top of the gear ring (12). One side of the gear (11) passes through the first cover (2) and is keyed to the output shaft of the second motor (10). The gear (11) meshes with the gear ring (12).

5. The multi-layer filtration and automatic anti-clogging dispersant filtration device according to claim 4, characterized in that: Both outlet one (13) and outlet two (14) are equipped with the outer side of the cover two (3). Outlet one (13) is located at the top of outlet two (14). Outlet one (13) passes through the cover two (3) and is connected to the inner side of filter cylinder one (5). Outlet two (14) passes through the cover two (3) and is connected to the inner side of filter cylinder two (6). Pressure valves (15) are installed on the inner sides of outlet one (13) and outlet two (14).

6. The multi-layer filtration and automatic anti-clogging dispersant filtration device according to claim 1, characterized in that: The outlet tube (16) is welded to the outer side of the cover (2). One end of the outlet tube (16) passes through the cover (2) and is connected to the bottom of the inner side of the sleeve (1). The sleeve (17) is welded to the inner side of the outlet tube (16).

7. The multi-layer filtration and automatic anti-clogging dispersant filtration device according to claim 6, characterized in that: A filter plate (18) is attached to the inner wall of the sleeve (17). One side of the filter plate (18) is connected to the inner wall of one side of the sleeve (17) by a spring (20). The other side of the filter plate (18) is attached to the inner wall of the other side of the sleeve (17). A button (19) is welded to the inner wall of one side of the sleeve (17).

8. The multi-layer filtration and automatic anti-clogging dispersant filtration device according to claim 7, characterized in that: The card sleeve (1) is connected to an external switch group and an alarm. The switch group is connected to motor one (9), motor two (10) and button (19) via wires. The button (19) is connected to the alarm via wires.

Citation Information

Patent Citations

  • Multistage filtering device for dispersing agent

    CN222111041U