Water reducing agent production filter equipment

The water-reducing agent production equipment, which combines a scraping and vibration mechanism with a multi-layer filter screen design, solves the problems of low filtration efficiency and high cost of traditional equipment, and achieves a high-efficiency and low-cost filtration effect.

CN224308005UActive Publication Date: 2026-06-02HUBEI SHANSHUFENG BUILDING MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHANSHUFENG BUILDING MATERIALS TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional water-reducing agent production equipment has a small filtration area and slow speed, and impurities easily clog the filter screen, making it difficult to achieve deep filtration, affecting filtration efficiency and quality, and the cleaning cost is high.

Method used

It adopts a combination of scraping mechanism, vibration mechanism and moving mechanism. The motor drives the chain conveyor assembly to drive the scraper and filter screen to vibrate, realizing scraping and vibration filtration. Combined with multi-layer filter screen design, it improves filtration efficiency and quality.

Benefits of technology

It improves filtration efficiency, reduces filter clogging, lowers cleaning costs, and achieves highly efficient multi-stage filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of filtering equipment for water-reducing agent production, it is related to water-reducing agent production technical field, including side plate, the side of side plate is equipped with oval through slot from right to left, output shaft is equipped in through slot bottom inner wall, the end of output shaft away from side plate is fixedly connected with motor output end, the output shaft outer wall of side plate and motor middle part is equipped with chain conveying assembly, the inside of two chain conveying assemblies is equipped with filler plate, filler plate is filled in the inside of chain conveying assembly and extends to the side away from side plate and is fixedly connected with fixed plate, the top inner wall of chain conveying assembly is equipped with shaft, the inside of two chain conveying assemblies is fixedly connected with conveying rod, the side of conveying rod is fixedly connected with scraper, the both sides of scraper are fixedly connected with connecting rod. The utility model is driven chain conveying assembly movement by motor output end, drives conveying rod to slide between oval through slot and filler plate, when bottom, scraper is scraped from below to above along filter screen direction on two-stage filter screen, when reaching top, filter residue falls into filter residue outlet and is discharged.
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Description

Technical Field

[0001] This utility model relates to the field of water-reducing agent production technology, specifically to a filtration device for water-reducing agent production. Background Technology

[0002] In the production of water-reducing agents, the presence of impurities significantly affects product performance and quality, such as reducing its dispersion effect in concrete and weakening the flowability and strength of the concrete. Traditional filtration equipment uses a single filter screen, resulting in a small filtration area and slow speed, making it difficult to meet the needs of large-scale production. Furthermore, impurities in the water-reducing agent easily clog the filter screen, leading to insufficient filtration. This not only affects filtration efficiency but also increases labor costs and equipment wear due to frequent filter cleaning. In addition, traditional equipment relies solely on gravity or simple pressure filtration, which is insufficient for deep filtration. Therefore, it is necessary to develop a device that can perform secondary filtration by scraping the filter screen while simultaneously using vibration filtration in the primary filtration unit to improve filtration efficiency and quality.

[0003] Patent publication number CN221655917U discloses a filtration device for the production of water-reducing agents, including a device body and a cover plate. The interior of the device body is fitted with the cover plate, and a horizontal plate is fixedly connected to the interior of the device body. The horizontal plate is fitted with the cover plate.

[0004] To address the issue of difficult cleaning and replacement of filter plates, existing technology employs a worm gear driving a worm wheel to rotate. A sliding groove moves the right-end slider from the bottom to the top of the rotating drum, causing the right-end frame and filter plate to rise. Simultaneously, the sliding groove moves the left-end slider from the top to the bottom of the rotating drum, lowering the left-end frame and filter plate. Multiple filter plates are used; when replacement is needed, another filter plate is inserted into the equipment body to continue filtering the water-reducing agent. This method of replacement addresses the problem of insufficient filtration, leading to reduced filtration efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a filtration device for the production of water-reducing agents, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A filtration device for water-reducing agent production includes a side plate. An elliptical groove running from the upper right to the lower left is provided on the side of the side plate. An output shaft is provided on the inner wall of the bottom of the groove, extending to both sides. The end of the output shaft away from the side plate is fixedly connected to the output end of a motor. Chain conveyor assemblies are provided on the outer wall of the output shaft in the middle of the side plate and the motor. The chain conveyor assemblies are symmetrically distributed on both sides of the device and correspond to the elliptical groove. A filling plate is provided inside the two chain conveyor assemblies. The filling plate fills the interior of the chain conveyor assemblies and extends to the side away from the side plate, where it is fixedly connected to a fixing plate. The chain conveyor assembly has a rotating shaft on its top inner wall, which is fixedly connected to the filling plate. The extension of the rotating shaft is fixedly connected to a fixed plate. Two conveyor rods are fixedly connected to the inner sides of the chain conveyor assemblies. The conveyor rods are movably connected between the elliptical through groove and the filling plate. Scrapers are fixedly connected to the sides of the conveyor rods. Connecting rods are fixedly connected to both sides of the scraper. The connecting rods are slidably connected to an elliptical slide groove provided on the inner side of the side plate. The elliptical slide groove is slightly larger than the elliptical through groove. A vibration mechanism is provided at the top of the side plate. A filtering mechanism is provided at the bottom of the side plate. A moving mechanism is provided at the bottom of the filtering mechanism.

[0008] It also includes a vibration mechanism, a filtration mechanism, and a moving mechanism. The vibration mechanism is used for preliminary filtration; the filtration mechanism is used for secondary filtration; and the moving mechanism is used for moving the device.

[0009] A further improvement of the present invention is that the vibration mechanism includes a feed inlet, a vibration shell is fixedly connected to the top of the side plate, a feed inlet is fixedly connected to the top surface of the vibration shell, a connecting plate is fixedly connected to the right inner wall of the vibration shell, a sliding plate is slidably connected to the bottom outer wall of the connecting plate, a slot is provided at the top of the vibration shell, and a telescopic baffle is inserted into the inner wall of the slot.

[0010] A further improvement of the present invention is that the vibration mechanism further includes a primary filter screen, the bottom surface of the slide plate is fixedly connected to the primary filter screen, and a vibration connecting rod is hinged to the right side of the bottom surface of the primary filter screen. The vibration connecting rod is eccentrically rotatably connected to the side of the output shaft.

[0011] A further improvement of the present invention is that the vibration mechanism further includes a telescopic plate, a sliding groove plate is fixedly connected to the bottom surface of the filling plate, the telescopic plate is slidably connected to the inner wall of the sliding groove plate, and the telescopic plate is fixedly connected to the bottom surface of the primary filter screen.

[0012] A further improvement of this utility model is that: the filtration mechanism includes a secondary filter screen; a main body shell is fixedly connected to the outer side of the side plate; an upper arc-shaped plate is fixedly connected to the left inner wall of the main body shell; a lower arc-shaped plate is fixedly connected to the right inner wall of the main body shell; a secondary filter screen is provided on the left side of the lower arc-shaped plate; the secondary filter screen is fixedly connected to the inner wall of the main body shell; a filtrate outlet is provided at the bottom of the secondary filter screen; the bottom of the filtrate outlet is inclined from the inside to the outside; a filter residue outlet is provided on the left side of the filtrate outlet; the bottom of the filter residue outlet is inclined from the upper right to the lower left.

[0013] A further improvement of the present invention is that the moving mechanism includes a caster wheel assembly, a base plate is fixedly connected to the bottom surface of the main body shell, and the caster wheel assembly is provided at the bottom of the base plate.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a filtration device for the production of water-reducing agents. It adopts a scraping mechanism, side plate, output shaft, motor, chain conveying assembly, rotating shaft, filling plate, fixed plate, conveying rod, and scraper in cooperation. The motor output end drives the chain conveying assembly to move, which drives the conveying rod to slide between the elliptical through groove and the filling plate. When at the bottom, it drives the scraper to scrape the filter residue from bottom to top along the filter screen direction on the secondary filter screen. When it reaches the top, the filter residue falls into the filter residue outlet and is discharged.

[0016] 2. This utility model provides a filtration device for the production of water-reducing agents. It adopts the cooperation of a vibration mechanism, a vibration shell, a feed inlet, a connecting plate, a sliding plate, a telescopic baffle, a primary filter screen, a vibration connecting rod, a telescopic plate, and a sliding groove plate. By clamping the telescopic baffle downwards, the side of the vibration mechanism is closed. The rotation of the extension of the output shaft drives the vibration connecting rod to rotate eccentrically on the side of the output shaft, which drives the telescopic plate to slide up and down on the inner wall of the sliding groove plate. The sliding plate slides on the side of the connecting plate, which drives the primary filter screen to vibrate up and down, thus improving adaptability.

[0017] 3. This utility model provides a filtration device for the production of water-reducing agents. It adopts a filtration mechanism, a main shell, an upper arc plate, a lower arc plate, a secondary filter screen, a filtrate outlet, a filter residue outlet, a moving mechanism, a base plate, and a universal wheel assembly. By using a scraper to drive the filter residue remaining on the secondary filter screen from right to left along the direction of the secondary filter screen, when the scraper moves to the top left side, the filter residue falls to the bottom of the filter residue outlet and slides out along the inclined plate. The scraped filtrate and the freely flowing filtrate fall into the filtrate outlet through the secondary filter screen and flow out along the inclined plate at the bottom of the filtrate outlet. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the scraping mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the scraping mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the vibration mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the filter mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the moving mechanism of this utility model.

[0024] In the diagram: 1. Scraping mechanism; 11. Side plate; 12. Output shaft; 13. Motor; 14. Chain conveyor assembly; 15. Rotary shaft; 16. Filler plate; 17. Fixing plate; 18. Conveying rod; 19. Scraper; 2. Vibration mechanism; 21. Vibration housing; 22. Feed inlet; 23. Connecting plate; 24. Slide plate; 25. Telescopic baffle; 26. Primary filter screen; 27. Vibration connecting rod; 28. Telescopic plate; 29. ​​Slide chute; 3. Filtration mechanism; 31. Main housing; 32. Upper arc plate; 33. Lower arc plate; 34. Secondary filter screen; 35. Filtrate outlet; 36. Filter residue outlet; 4. Moving mechanism; 41. Base plate; 42. Caster wheel assembly. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to embodiments:

[0026] Example 1

[0027] like Figure 1-6As shown, this utility model provides a filtration device for water-reducing agent production, including a side plate 11. The side of the side plate 11 has an elliptical groove running from the upper right to the lower left. An output shaft 12 is located on the inner wall of the bottom of the groove, extending to both sides. The end of the output shaft 12 away from the side plate 11 is fixedly connected to the output end of a motor 13. Chain conveying assemblies 14 are provided on the outer wall of the output shaft 12 in the middle of the side plate 11 and motor 13. The chain conveying assemblies 14 are symmetrically distributed on both sides of the device and correspond to the elliptical groove. Filling plates 16 are provided inside the two chain conveying assemblies 14, filling the interior of the chain conveying assemblies 14 and extending to the side away from the side plate 11, where they are fixedly connected to a fixing plate 17. A rotating shaft 15 is located on the inner wall of the top of the chain conveying assembly 14. Shaft 15 is fixedly connected to filler plate 16, and the extension of shaft 15 is fixedly connected to fixed plate 17. Conveying rods 18 are fixedly connected to the inner sides of two chain conveying assemblies 14. Conveying rods 18 are movably connected between elliptical through groove and filler plate 16. Scraper 19 is fixedly connected to the side of conveying rod 18. Connecting rods are fixedly connected to both sides of scraper 19. The connecting rods are slidably connected in an elliptical slide groove provided on the inner side of side plate 11. The elliptical slide groove is slightly larger than the elliptical through groove. Vibration mechanism 2 is provided at the top of side plate 11, and filtering mechanism 3 is provided at the bottom of side plate 11. Moving mechanism 4 is provided at the bottom of filtering mechanism 3. The device also includes vibration mechanism 2, filtering mechanism 3 and moving mechanism 4. Vibration mechanism 2 is used for preliminary filtration; filtering mechanism 3 is used for secondary filtration; moving mechanism 4 is used for device movement.

[0028] The output of motor 13 drives the chain conveyor assembly 14 to rotate on the outer wall of output shaft 12, causing the conveyor rod 18 to slide between the elliptical through groove and the filling plate 16. When it slides to the bottom, it drives the scraper 19 to scrape the filter cake from bottom to top along the direction of the secondary filter screen 34. During the bottom movement, the scraper 19 is in contact with the secondary filter screen 34, so that the filter cake is filtered again to remove some filtrate. When it reaches the top, the scraper 19 is in contact with the upper arc plate 32. When the scraper 19 moves to the bottom right side, the scraper 19 is in contact with the lower arc plate 33. The filter cake falls into the filter cake outlet 36 and is discharged by the inclined plate set at the bottom.

[0029] Example 2

[0030] like Figure 1-6As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the vibration mechanism 2 includes a feed inlet 22, a vibration housing 21 fixedly connected to the top of the side plate 11, a feed inlet 22 fixedly connected to the top surface of the vibration housing 21, a connecting plate 23 fixedly connected to the right inner wall of the vibration housing 21, a sliding plate 24 slidably connected to the bottom outer wall of the connecting plate 23, and a slot provided on the top of the vibration housing 21, with a telescopic baffle 25 inserted into the inner wall of the slot. The vibration mechanism 2 also includes a primary filter 26, a primary filter 26 fixedly connected to the bottom surface of the sliding plate 24, a vibration connecting rod 27 hinged to the right side of the bottom surface of the primary filter 26, and the vibration connecting rod 27 eccentrically rotatably connected to the side of the output shaft 12. The vibration mechanism 2 also includes a telescopic plate 28, a sliding groove plate 29 fixedly connected to the bottom surface of the filling plate 16, a telescopic plate 28 slidably connected to the inner wall of the sliding groove plate 29, and the telescopic plate 28 fixedly connected to the bottom surface of the primary filter 26.

[0031] By clamping the telescopic baffle 25 downwards, the side of the vibration mechanism 2 is sealed. The mixture is poured in from the feed port 22. The extension of the output shaft 12 is rotated, which drives the vibration connecting rod 27 to rotate eccentrically on the side of the output shaft 12. This causes the telescopic plate 28 to slide up and down on the inner wall of the slide plate 29, and the slide plate 24 to slide on the side of the connecting plate 23. This causes the primary filter screen 26 to vibrate up and down, so that larger crystals in the mixture slide down along the primary filter screen 26 to the inside of the telescopic baffle 25. After the operation ends, the telescopic baffle 25 is pulled up to allow the crystals to slide out, thus achieving the vibration effect.

[0032] Example 3

[0033] like Figure 1-6 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the filtration mechanism 3 includes a secondary filter screen 34, a main body shell 31 is fixedly connected to the outer side of the side plate 11, an upper arc-shaped plate 32 is fixedly connected to the left inner wall of the main body shell 31, a lower arc-shaped plate 33 is fixedly connected to the right inner wall of the main body shell 31, a secondary filter screen 34 is provided on the left side of the lower arc-shaped plate 33, the secondary filter screen 34 is fixedly connected to the inner wall of the main body shell 31, a filtrate outlet 35 is provided at the bottom of the secondary filter screen 34, the bottom of the filtrate outlet 35 is inclined from the inside to the outside, a filter residue outlet 36 is provided on the left side of the filtrate outlet 35, the bottom of the filter residue outlet 36 is inclined from the upper right to the lower left. The moving mechanism 4 includes a universal wheel assembly 42, a base plate 41 is fixedly connected to the bottom surface of the main body shell 31, and a universal wheel assembly 42 is provided at the bottom of the base plate 41.

[0034] By using scraper 19 to scrape the filter residue remaining on the secondary filter screen 34 from right to left along the direction of the secondary filter screen 34, when the scraper moves to the top left, the filter residue falls to the bottom of the filter residue outlet 36 and slides out along the inclined plate. The scraped filtrate and the freely flowing filtrate fall through the secondary filter screen 34 into the filtrate outlet 35 and flow out along the inclined plate at the bottom of the filtrate outlet.

[0035] The working principle of this type of filtration equipment for the production of water-reducing agents will be explained in detail below.

[0036] like Figure 1-6 As shown, the device is moved to a suitable position using the universal wheel assembly 42, and the telescopic baffle 25 is clamped downwards, thus sealing the side of the vibration mechanism 2. The mixture is poured in from the inlet 22, and the output end of the motor 13 drives the chain conveyor assembly 14 to rotate on the outer wall of the output shaft 12. The rotation of the extension of the output shaft 12 drives the vibration connecting rod 27 to rotate eccentrically on the side of the output shaft 12, causing the telescopic plate 28 to slide up and down on the inner wall of the slide plate 29, and the slide plate 24 to slide on the side of the connecting plate 23, causing the primary filter screen 26 to vibrate up and down. This causes larger crystals in the mixture to slide down along the primary filter screen 26 to the inside of the telescopic baffle 25. After the operation ends, the telescopic baffle 25 is pulled up. The crystals slide out, creating a vibration effect. The conveying rod 18 slides between the elliptical channel and the filling plate 16. When it slides to the bottom, it drives the scraper 19 to scrape the filter residue from bottom to top along the direction of the secondary filter screen 34. During the bottom movement, the scraper 19 and the secondary filter screen 34 are in contact, allowing the filter residue to be filtered again to remove some filtrate. When it reaches the top, the scraper 19 is in contact with the upper arc plate 32. When the scraper 19 moves to the bottom right side, the scraper 19 is in contact with the lower arc plate 33. The filter residue falls into the filter residue outlet 36 and is discharged by the inclined plate set at the bottom. The scraped filtrate and the freely flowing filtrate fall into the filtrate outlet 35 through the secondary filter screen 34 and flow out along the inclined plate at the bottom of the filtrate outlet.

[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A filtration device for producing water-reducing agents, comprising a side plate (11), characterized in that: The side of the side plate (11) is provided with an elliptical through groove running from the upper right to the lower left. An output shaft (12) is provided on the inner wall of the bottom of the through groove. The output shaft (12) extends to both sides. The end of the output shaft (12) away from the side plate (11) is fixedly connected to the output end of the motor (13). A chain conveying assembly (14) is provided on the outer wall of the output shaft (12) in the middle of the side plate (11) and the motor (13). The chain conveying assemblies (14) are symmetrically distributed on both sides of the device and correspond to the elliptical through groove. A filling plate (16) is provided inside the two chain conveying assemblies (14). The filling plate (16) fills the inside of the chain conveying assembly (14) and extends to the side away from the side plate (11) and is fixedly connected to the fixing plate (17). The top of the chain conveying assembly (14) The inner wall of the part is provided with a rotating shaft (15), which is fixedly connected to the filling plate (16). The extension of the rotating shaft (15) is fixedly connected to the fixing plate (17). The inner sides of the two chain conveying assemblies (14) are fixedly connected with conveying rods (18). The conveying rods (18) are movably connected between the elliptical through groove and the filling plate (16). The sides of the conveying rods (18) are fixedly connected with scrapers (19). The sides of the scrapers (19) are fixedly connected with connecting rods. The connecting rods are slidably connected in the elliptical sliding groove provided on the inner side of the side plate (11). The elliptical sliding groove is slightly larger than the elliptical through groove. The top of the side plate (11) is provided with a vibration mechanism (2). The bottom of the side plate (11) is provided with a filter mechanism (3). The bottom of the filter mechanism (3) is provided with a moving mechanism (4). It also includes a vibration mechanism (2), a filtration mechanism (3) and a moving mechanism (4), wherein the vibration mechanism (2) is used for preliminary filtration; the filtration mechanism (3) is used for secondary filtration; and the moving mechanism (4) is used for moving the device.

2. The filtration equipment for producing water-reducing agents according to claim 1, characterized in that: The vibration mechanism (2) includes a feed inlet (22), a vibration housing (21) is fixedly connected to the top of the side plate (11), a feed inlet (22) is fixedly connected to the top surface of the vibration housing (21), a connecting plate (23) is fixedly connected to the inner right side wall of the vibration housing (21), a sliding plate (24) is slidably connected to the bottom outer wall of the connecting plate (23), and a slot is provided on the top of the vibration housing (21), with a telescopic baffle (25) inserted into the inner wall of the slot.

3. The filtration equipment for producing water-reducing agents according to claim 2, characterized in that: The vibration mechanism (2) also includes a primary filter (26). The primary filter (26) is fixed to the bottom surface of the slide plate (24). A vibration link (27) is hinged to the right side of the bottom surface of the primary filter (26). The vibration link (27) is eccentrically rotatably connected to the side of the output shaft (12).

4. The filtration equipment for producing water-reducing agents according to claim 3, characterized in that: The vibration mechanism (2) also includes a telescopic plate (28), and a sliding groove plate (29) is fixedly connected to the bottom surface of the filling plate (16). The inner wall of the sliding groove plate (29) is slidably connected to the telescopic plate (28), and the telescopic plate (28) is fixedly connected to the bottom surface of the primary filter screen (26).

5. A filtration device for producing water-reducing agents according to claim 1, characterized in that: The filtration mechanism (3) includes a secondary filter screen (34). The outer side of the side plate (11) is fixedly connected to the main body shell (31). The inner left wall of the main body shell (31) is fixedly connected to an upper arc plate (32). The inner right wall of the main body shell (31) is fixedly connected to a lower arc plate (33). The lower arc plate (33) has a secondary filter screen (34) on its left side. The secondary filter screen (34) is fixedly connected to the inner wall of the main body shell (31). The bottom of the secondary filter screen (34) has a filtrate outlet (35). The bottom of the filtrate outlet (35) is inclined from the inside to the outside. The left side of the filtrate outlet (35) has a filter residue outlet (36). The bottom of the filter residue outlet (36) is inclined from the upper right to the lower left.

6. A filtration device for producing water-reducing agents according to claim 5, characterized in that: The moving mechanism (4) includes a caster wheel assembly (42), and a base plate (41) is fixed to the bottom surface of the main body shell (31), with the caster wheel assembly (42) provided at the bottom of the base plate (41).