Raw material filtering equipment for curing agent production

By designing a filtration device for curing agent production with a rotatable cleaning component and an inclined high-pressure nozzle, the problem of manual cleaning of traditional filtration equipment has been solved, realizing automated cleaning, improving equipment maintenance efficiency and extending service life.

CN224056838UActive Publication Date: 2026-03-31ZHONGSHAN LINGWAN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional filtration equipment uses a fixed filter structure, which requires manual disassembly and cleaning after impurities become clogged, resulting in long downtime, significant production losses, and occupational health risks.

Method used

A raw material filtration device for curing agent production was designed. It adopts a rotatable cleaning component and an inclined high-pressure nozzle to achieve automated cleaning. The combination of arc-shaped chute and arc-shaped slider ensures smooth rotation.

Benefits of technology

It enables automated cleaning of circular filter screens, improving maintenance efficiency, reducing equipment wear, extending service life, and avoiding the tedious operation of manual disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtering equipment, and discloses raw material filtering equipment for curing agent production, which comprises a mounting bottom plate and a cleaning component, the cleaning component is arranged on the mounting bottom plate and comprises a support plate, the support plate is fixedly connected onto the upper surface of the mounting bottom plate, and the front surface of the support plate is fixedly connected with a mounting plate. An air cylinder is arranged on the lower surface of the mounting plate, the air cylinder and the supporting plate are fixedly mounted together, the telescopic end of the air cylinder slidably penetrates out of the upper surface of the mounting plate, a supporting frame is fixedly connected to the telescopic end of the air cylinder, an arc-shaped sliding groove is formed in the upper surface of the supporting frame, and a first servo motor is fixedly mounted on the supporting frame; the output end of the first servo motor is fixedly connected with a connecting shaft, the upper end of the connecting shaft rotationally penetrates out of the upper surface of the supporting frame, by arranging the rotatable cleaning assembly and the inclined high-pressure spray head, automatic cleaning of the circular filter screen is achieved, the complexity of manual disassembly and cleaning is avoided, and the maintenance efficiency of the filtering equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of filtration equipment technology, specifically to a raw material filtration device for curing agent production. Background Technology

[0002] In the chemical production fields of soil stabilizers, building admixtures, etc., the filtration accuracy of raw materials and the efficiency of equipment maintenance directly affect product quality and production capacity stability.

[0003] Traditional filtration equipment generally uses a fixed filter screen structure. When impurities clog the filter screen, manual disassembly and cleaning of the filter screen assembly is required. Taking a circular filter screen as an example, a single disassembly requires tools such as wrenches and screwdrivers, takes approximately 30 minutes, and requires two workers to operate. For production lines with a daily filtration capacity exceeding 10 tons, the filter screen needs to be cleaned 2-3 times a day, resulting in a cumulative downtime of 2-3 hours and a production capacity loss of approximately 15%-20%. Furthermore, manual cleaning involves contact with corrosive raw material residues, posing occupational health risks. Statistics from a chemical company show that 4-6 skin burn accidents caused by manual cleaning occur annually. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a raw material filtration device for curing agent production, which solves the problem that traditional filtration devices generally use a fixed filter screen structure, requiring manual disassembly and cleaning of the filter screen components after impurities clog the filter screen.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a raw material filtration device for curing agent production, including a mounting base plate;

[0008] The cleaning assembly is mounted on the mounting base plate. The cleaning assembly includes a support plate, which is fixedly connected to the upper surface of the mounting base plate. The front surface of the support plate is fixedly connected to the mounting plate.

[0009] The mounting plate has a cylinder on its lower surface. The cylinder is fixedly installed with the support plate. The telescopic end of the cylinder slides through the upper surface of the mounting plate. The telescopic end of the cylinder is fixedly connected to a support frame.

[0010] The upper surface of the support frame is provided with an arc-shaped sliding groove. A first servo motor is fixedly installed on the support frame. The output end of the first servo motor is fixedly connected to a connecting shaft. The upper end of the connecting shaft rotates through the upper surface of the support frame.

[0011] The upper end of the connecting shaft is fixedly connected to a connecting plate, and the lower surface of the connecting plate is fixedly connected to two arc-shaped sliders. The lower ends of the two arc-shaped sliders are slidably connected to the arc-shaped groove.

[0012] Preferably, a water storage tank is fixedly connected to the upper surface of the connecting plate, and water pumps are fixedly installed on both the left and right sides of the water storage tank;

[0013] The input ends of both water pumps are connected to the interior of the water storage tank, and the output ends of both water pumps are fixedly connected to water delivery pipes.

[0014] Preferably, a mounting bracket is fixedly connected to the rear surface of the connecting plate, and two conveying pipes are fixedly connected to the lower surface of the mounting bracket;

[0015] The two water supply pipes are fixedly connected to their respective delivery pipes, and the two water supply pipes are connected to their respective delivery pipes.

[0016] Preferably, multiple high-pressure nozzles are fixedly installed on the opposite surfaces of the two water supply pipes, and the input ends of the multiple high-pressure nozzles are respectively connected to the corresponding water supply pipes. The multiple high-pressure nozzles are all inclined.

[0017] Preferably, the upper surface of the mounting plate is fixedly connected to a water inlet pipe communicating with its interior, and a control valve is provided on the water inlet pipe. A counterweight is fixedly connected to the front surface of the connecting plate.

[0018] Preferably, two L-shaped fixing plates are fixedly connected to the upper surface of the mounting base plate, and a circular filter box is fixedly connected to the opposite face of the two L-shaped fixing plates;

[0019] The cylinder and the circular filter box are fixedly installed together, and a circular partition is fixedly connected inside the circular filter box.

[0020] Preferably, a second servo motor is fixedly installed on the lower surface of the circular filter box, and a connecting rod is fixedly connected to the output end of the second servo motor;

[0021] The upper end of the connecting rod rotates and penetrates into the interior of the circular filter box, and rotates and penetrates out of the upper surface of the circular partition.

[0022] Preferably, a circular filter screen is fixedly connected to the upper end of the connecting rod, a water outlet pipe communicating with the interior of the circular filter screen is fixedly connected to the front surface of the circular filter screen, and a material outlet pipe communicating with the interior of the circular filter box is fixedly connected to the front surface of the circular filter box.

[0023] (III) Beneficial Effects

[0024] Compared with the prior art, this utility model provides a raw material filtration device for curing agent production, which has the following beneficial effects:

[0025] 1. This raw material filtration equipment for curing agent production achieves automated cleaning of circular filter screens by setting rotatable cleaning components and tilting high-pressure nozzles, avoiding the tedious manual disassembly and cleaning, and improving the maintenance efficiency of the filtration equipment.

[0026] 2. The raw material filtration equipment used in the production of this curing agent features an arc-shaped chute and an arc-shaped slider that work together to ensure smooth rotation, reduce equipment wear, and extend service life. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of the raw material filtration equipment for curing agent production according to this utility model;

[0028] Figure 2 This is a schematic diagram of the rear surface of the entire utility model;

[0029] Figure 3 This is a schematic diagram showing the connection between the arc-shaped slider and the arc-shaped groove of this utility model;

[0030] Figure 4 This is a schematic diagram showing the connection between the connecting rod and the circular filter screen of this utility model.

[0031] In the diagram: 1. Mounting base plate; 2. L-shaped fixing plate; 3. Circular filter box; 4. Circular filter screen; 5. Counterweight; 6. Connecting plate; 7. Water storage tank; 8. Water pump; 9. Water supply pipe; 10. Mounting frame; 11. Delivery pipe; 12. High-pressure nozzle; 13. Support plate; 14. Connecting shaft; 15. Arc-shaped slider; 16. Arc-shaped slide groove; 17. Mounting plate; 18. Cylinder; 19. First servo motor; 20. Support frame; 21. Second servo motor; 22. Connecting rod; 23. Water outlet pipe; 24. Circular partition. Detailed Implementation

[0032] 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.

[0033] Please see Figure 1-4 This utility model provides a new technical solution: a raw material filtration device for curing agent production, including a mounting base plate 1 and a cleaning component. The cleaning component is set on the mounting base plate 1 and includes a support plate 13. The support plate 13 is fixedly connected to the upper surface of the mounting base plate 1, and a mounting plate 17 is fixedly connected to the front surface of the support plate 13.

[0034] Among them, a cylinder 18 is provided on the lower surface of the mounting plate 17. The cylinder 18 is fixedly installed together with the support plate 13. The telescopic end of the cylinder 18 slides through the upper surface of the mounting plate 17. The telescopic end of the cylinder 18 is fixedly connected to the support frame 20.

[0035] Among them, the upper surface of the support frame 20 is provided with an arc-shaped sliding groove 16, the first servo motor 19 is fixedly installed on the support frame 20, the output end of the first servo motor 19 is fixedly connected to a connecting shaft 14, and the upper end of the connecting shaft 14 rotatably passes through the upper surface of the support frame 20.

[0036] The upper end of the connecting shaft 14 is fixedly connected to the connecting plate 6, and the lower surface of the connecting plate 6 is fixedly connected to two arc-shaped sliders 15. The lower ends of the two arc-shaped sliders 15 are slidably connected to the arc-shaped groove 16.

[0037] Furthermore, a water storage tank 7 is fixedly connected to the upper surface of the connecting plate 6, and water pumps 8 are fixedly installed on both the left and right sides of the water storage tank 7.

[0038] The input ends of both water pumps 8 are connected to the interior of the water storage tank 7, and the output ends of both water pumps 8 are fixedly connected to water delivery pipes 9.

[0039] Furthermore, a mounting bracket 10 is fixedly connected to the rear surface of the connecting plate 6, and two conveying pipes 11 are fixedly connected to the lower surface of the mounting bracket 10.

[0040] Among them, the two water supply pipes 9 are fixedly connected to the corresponding delivery pipes 11, and the two water supply pipes 9 are connected to the corresponding delivery pipes 11.

[0041] Furthermore, multiple high-pressure nozzles 12 are fixedly installed on the opposite sides of the two water supply pipes 9. The input ends of the multiple high-pressure nozzles 12 are respectively connected to the corresponding water supply pipes 9, and the multiple high-pressure nozzles 12 are all inclined.

[0042] Furthermore, a water inlet pipe communicating with the interior is fixedly connected to the upper surface of the mounting plate 17, and a control valve is installed on the water inlet pipe. A counterweight 5 is fixedly connected to the front surface of the connecting plate 6.

[0043] Furthermore, two L-shaped fixing plates 2 are fixedly connected to the upper surface of the mounting base plate 1, and a circular filter box 3 is fixedly connected to the opposite side of the two L-shaped fixing plates 2.

[0044] The cylinder 18 is fixedly installed together with the circular filter box 3, and a circular partition 24 is fixedly connected inside the circular filter box 3.

[0045] Furthermore, a second servo motor 21 is fixedly installed on the lower surface of the circular filter box 3, and a connecting rod 22 is fixedly connected to the output end of the second servo motor 21;

[0046] The upper end of the connecting rod 22 rotates and penetrates into the interior of the circular filter box 3, and rotates and penetrates out of the upper surface of the circular partition 24.

[0047] Furthermore, a circular filter screen 4 is fixedly connected to the upper end of the connecting rod 22, and a water outlet pipe 23 communicating with the interior of the circular filter screen 4 is fixedly connected to the front surface of the circular filter screen 4. A material outlet pipe communicating with the interior of the circular filter box 3 is fixedly connected to the front surface of the circular filter box 3.

[0048] Furthermore, when using the raw material filtration equipment for the production of this curing agent, when it is necessary to clean the circular filter screen 4, first start the cylinder 18. The telescopic end of the cylinder 18 pushes the support frame 20 to move upward as a whole, so that the lower surface of the two conveying pipes 11 is higher than the upper surface of the circular filter box 3. Then stop starting the cylinder 18 and start the first servo motor 19.

[0049] Among them, the output end of the first servo motor 19 drives the connecting shaft 14 to rotate, the connecting shaft 14 drives the connecting plate 6 to make a circular motion around the axis of the connecting shaft 14, and the connecting plate 6 achieves stable rotation by sliding two arc-shaped sliders 15 in the arc-shaped groove 16, while driving the water storage tank 7, water pump 8, water delivery pipe 9 and high-pressure nozzle 12 to rotate synchronously.

[0050] When the two conveying pipes 11 move above the circular filter screen 4, the first servo motor 19 is turned off, and then the reset cylinder 18 drives the two conveying pipes 11 to move into the interior of the circular filter screen 4.

[0051] Among them, two water pumps 8 are started, and the water pumps 8 transport the cleaning water in the water storage tank 7 to two delivery pipes 11 through the water delivery pipe 9, and then spray it out through multiple inclined high-pressure nozzles 12 to form an inclined high-pressure water flow.

[0052] Then, the second servo motor 21 is started, and the output end of the second servo motor 21 drives the circular filter screen 4 to rotate rapidly through the connecting rod 22;

[0053] As the high-pressure nozzle 12 is set at an angle, the angled water flow will evenly cover the surface and gaps of the rapidly rotating circular filter screen 4, effectively washing away the attached raw material residue and impurities. The cleaning wastewater falls into the bottom of the circular filter box 3 through the circular filter screen 4 and is discharged or recycled through the water outlet pipe 23.

[0054] After cleaning is completed, the first servo motor 19 and water pump 8 are turned off, and the cylinder 18 and the first servo motor 19 are restarted to bring the two delivery pipes 11 to their initial positions.

[0055] If filtration needs to continue, the second servo motor 21 is started. The output of the second servo motor 21 drives the connecting rod 22 to rotate. The connecting rod 22 drives the circular filter screen 4 to rotate. The raw material enters the circular filter box 3 from the feed port. Solid-liquid separation is achieved under the rotation of the circular filter screen 4. The solid residue remains above the filter screen and is discharged through the discharge pipe. The filtrate passes through the filter screen and enters the lower space for collection in subsequent processes.

[0056] The system features a rotatable cleaning component and an inclined high-pressure nozzle 12, which enables automated cleaning of the circular filter screen 4, avoiding the tedious manual disassembly and cleaning, and improving the maintenance efficiency of the filtration equipment. At the same time, the cooperation between the arc-shaped chute 16 and the arc-shaped slider 15 ensures smooth rotation, reduces equipment wear, and extends service life.

[0057] Structural Description:

[0058] Circular filter box 3

[0059] Location: Between the two L-shaped fixing plates 2, located above the mounting base plate 1.

[0060] Connection: Fixed by L-shaped fixing plate 2, second servo motor 21 is installed on the lower surface, discharge pipe is provided on the front surface, and circular partition 24 is fixed inside.

[0061] Function: As the core cavity for filtration and cleaning, the internal space is used for raw material filtration and installation of the circular filter screen 4, and the discharge pipe is used to discharge the filtered solid residue.

[0062] Circular filter screen 4

[0063] Location: Inside the circular filter box 3, connected to the second servo motor 21 via connecting rod 22.

[0064] Connection: The upper end is fixed to the connecting rod 22, the front surface is connected to the water outlet pipe 23, and the edge is fitted with the inner wall of the circular filter box 3.

[0065] Function: It achieves solid-liquid separation of raw materials in a rotating state, retains solid impurities, and removes surface residues during cleaning by rotating in conjunction with high-pressure water flow.

[0066] Connecting plate 6

[0067] Location: Above the support frame 20, connected to the first servo motor 19 via the connecting shaft 14.

[0068] Connection: Two arc-shaped sliders 15 are fixed on the lower surface, a water storage tank 7 is installed on the upper surface, and a mounting bracket 10 is connected to the rear surface.

[0069] Function: As the core carrier of the cleaning components, it drives the water storage tank 7, water pump 8, high-pressure nozzle 12 and other components to rotate, so as to achieve precise positioning of the cleaning position.

[0070] Water storage tank 7

[0071] Location: Upper surface of connecting plate 6.

[0072] Connection: Water pumps 8 are installed on the left and right sides, and the input end is connected to the water pumps 8. Water is supplied from the top through the water inlet pipe.

[0073] Water pump 8

[0074] Location: Left and right sides of water storage tank 7.

[0075] Connection: The input end is connected to the inside of the water storage tank 7, and the output end is connected to the water supply pipe 9.

[0076] Function: Pressurizes the water in the water storage tank 7 and delivers it to the water supply pipe 9. The high-pressure water flow is generated through the high-pressure nozzle 12 to rinse the circular filter screen 4.

[0077] Water pipe 9

[0078] Location: Behind the connecting plate 6, connecting the water pump 8 and the delivery pipe 11.

[0079] Connection: One end is fixed to the output end of the water pump 8, and the other end is fixed to and connected to the delivery pipe 11. Multiple high-pressure nozzles 12 are installed on the outside.

[0080] Function: As a water flow channel, it delivers pressurized cleaning water to the delivery pipe 11 and the high-pressure nozzle 12, and supports the installation of the high-pressure nozzle 12.

[0081] Mounting rack 10

[0082] Location: Rear surface of connecting plate 6.

[0083] Connection: Two conveying pipes 11 are fixed on the lower surface and connected perpendicularly to the connecting plate 6.

[0084] Function: To support and fix the delivery pipe 11, ensuring its stable position, and to guide the water flow from the water supply pipe 9 to the delivery pipe 11.

[0085] Delivery pipe 11

[0086] Location: On the lower surface of mounting bracket 10, above circular filter box 3.

[0087] Connection: Both ends are fixedly connected to the water supply pipe, and the inside is a water flow channel.

[0088] Function: Receives the cleaning water from the water supply pipe 9 and distributes it evenly to multiple high-pressure nozzles 12, while also serving as the mounting carrier for the high-pressure nozzles 12.

[0089] High-pressure nozzle 12

[0090] Location: Water supply pipe 9 phases away from each other, set at an angle.

[0091] Connection: The input end is connected to the water supply pipe 9, and the nozzle faces the circular filter screen 4.

[0092] Function: Pressurized cleaning water is sprayed out in the form of an inclined high-pressure water jet to cover the surface and gaps of the rotating circular filter screen 4, washing away the attached raw material residue and impurities.

[0093] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material filtration device for curing agent production, characterized in that, The utility model relates to a kind of cleaning device for water conservancy project, including: Mounting base plate (1); Washing assembly, washing assembly is set on mounting base plate (1), and washing assembly includes support plate (13), support plate (13) is fixedly connected on the upper surface of mounting base plate (1), the front surface of support plate (13) is fixedly connected with mounting plate (17); Wherein, the lower surface of mounting plate (17) is provided with pneumatic cylinder (18), pneumatic cylinder (18) is fixedly installed with support plate (13), the telescopic end of pneumatic cylinder (18) is slidably penetrated out the upper surface of mounting plate (17), and the telescopic end of pneumatic cylinder (18) is fixedly connected with support frame (20); Wherein, the upper surface of support frame (20) is provided with arc-shaped sliding slot (16), and first servo motor (19) is fixedly installed on support frame (20), the output of first servo motor (19) is fixedly connected with connecting shaft (14), and the upper end of connecting shaft (14) is rotatably penetrated out the upper surface of support frame (20); Wherein, the upper end of connecting shaft (14) is fixedly connected with connecting plate (6), and the lower surface of connecting plate (6) is fixedly connected with two arc-shaped sliding blocks (15), and the lower end of two arc-shaped sliding blocks (15) is slidably connected with arc-shaped sliding slot (16).

2. The raw material filtering apparatus for a curing agent production according to claim 1, characterized by: The upper surface of connecting plate (6) is fixedly connected with water storage tank (7), and water pump (8) is fixedly installed on the left and right sides of water storage tank (7); Wherein, the input of two water pumps (8) is communicated with the inside of water storage tank (7), and the output of two water pumps (8) is fixedly connected with water delivery pipe (9).

3. The raw material filtering apparatus for a curing agent production according to claim 1, characterized by: The rear surface of connecting plate (6) is fixedly connected with mounting bracket (10), and two conveying pipes (11) are fixedly connected on the lower surface of mounting bracket (10); Wherein, two water delivery pipes (9) are fixedly connected with corresponding conveying pipe (11) respectively, and two water delivery pipes (9) are communicated with corresponding conveying pipe (11) respectively.

4. The raw material filtering apparatus for a curing agent production according to claim 3, characterized by: The opposite faces of two water delivery pipes (9) are fixedly installed with multiple high-pressure nozzles (12), the input of multiple high-pressure nozzles (12) is communicated with corresponding water delivery pipe (9) respectively, and multiple high-pressure nozzles (12) are obliquely arranged.

5. The raw material filtering apparatus for a curing agent production according to claim 1, characterized in that: The upper surface of mounting plate (17) is fixedly connected with water inlet pipe communicated with its inside, control valve is arranged on water inlet pipe, and counterweight (5) is fixedly connected on the front surface of connecting plate (6).

6. The raw material filtering apparatus for a curing agent production according to claim 1, characterized by: The upper surface of mounting base plate (1) is fixedly connected with two L-shaped fixed plates (2), and circular filter box (3) is fixedly connected on the opposite surfaces of two L-shaped fixed plates (2); Wherein, pneumatic cylinder (18) is fixedly installed with circular filter box (3), and circular baffle (24) is fixedly connected in the inside of circular filter box (3).

7. The raw material filtering apparatus for a curing agent production according to claim 6, characterized by: Second servo motor (21) is fixedly installed on the lower surface of circular filter box (3), and the output of second servo motor (21) is fixedly connected with connecting rod (22); Wherein, the upper end of connecting rod (22) is rotatably penetrated into the inside of circular filter box (3) and rotatably penetrates out the upper surface of circular baffle (24).

8. The raw material filtering apparatus for a curing agent production according to claim 7, characterized by: The upper end of the connecting rod (22) is fixedly connected with a circular filter screen (4), the front surface of the circular filter screen (4) is fixedly connected with a water outlet pipe (23) communicated with the inside of the circular filter screen (4), and the front surface of the circular filter box (3) is fixedly connected with a discharge pipe communicated with the inside of the circular filter box (3).