Anti-blocking solid-liquid separation device for wastewater treatment

By introducing a scraper and a water guide pipe into the solid-liquid separation device, the problem of impurities being thrown out of the device is solved, achieving effective separation of wastewater and impurities and preventing the filter screen from clogging, thus ensuring filtration efficiency.

CN223732209UActive Publication Date: 2025-12-30砀山县环境卫生管理所
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Patent Information

Application Number
CN202520016620.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-30
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing solid-liquid separation devices, when removing impurities from the filter screen, the impurities are easily thrown out of the device and are difficult to collect effectively, resulting in the clogging problem not being effectively solved.

Method used

A device comprising a filter box, a water collection chamber, a filter plate, a scraper, and a motor drive was designed. Through the cooperation of the scraper and the water guide pipe, impurities are automatically scraped and separated, avoiding clogging.

Benefits of technology

It achieves effective separation of wastewater and impurities, prevents filter screen clogging, maintains filtration efficiency, and makes impurities easy to collect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223732209U_ABST
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Abstract

The utility model discloses an anti-clogging solid-liquid separation device for wastewater treatment, which comprises a filter box, a water collecting bin and a fixing plate, the water collecting bin is mounted at the bottom in the filter box, a filter plate is mounted at the top of the water collecting bin, filter holes are uniformly formed in the filter plate, and the fixing plate is mounted at the top of one end of the filter box. A sliding assembly is installed at the end, close to the filtering box, of the top of the fixing plate, and an L-shaped plate is slidably installed at the top of the sliding assembly. The filter tank, the water collecting bin, the filter plate and the scraper are mounted, during use, impurities in wastewater can be filtered through the filter plate and the filter screen, the wastewater can enter the water collecting bin through the water guide holes and can be discharged through the drainage pipe, and the scraper can scrape the impurities attached to the filter plate into the filter tank, so that the impurities are discharged through the waste discharge pipe; therefore, wastewater can be separated from impurities, and the impurities can be prevented from blocking the filter screen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment technical field, concretely is solid -liquid separation device for preventing blockage for wastewater treatment. BACKGROUND

[0002] Wastewater treatment is to utilize physical, chemical and biological methods to treat wastewater, purify wastewater and reduce pollution, so as to achieve wastewater recycling, reuse and fully utilize water resources. When treating wastewater, a solid-liquid separation device is needed to filter the wastewater, so that water and solid waste and other impurities are separated.

[0003] The utility model discloses a kind of solid-liquid separation devices for preventing blockage based on wastewater treatment, which is disclosed in utility model patent with publication number CN221412368U. The patent can continuously clean and guide out the solid on the top of filter screen without stopping machine, so that the working efficiency of filter screen is continuously maintained, and the filtering efficiency is guaranteed not to be affected by discharging.

[0004] However, in the implementation process of the patent, the motor drives the discharge assembly to rotate to remove the impurities attached to the filter screen. The centrifugal force generated by rotation can easily throw the impurities out of the device, making it difficult to collect solid impurities. Therefore, the utility model provides a solid-liquid separation device for preventing blockage for wastewater treatment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a solid-liquid separation device for preventing blockage for wastewater treatment to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a solid-liquid separation device for preventing blockage for wastewater treatment, comprising a filter box, a water collection bin and a fixed plate. The bottom of the inside of the filter box is installed with a water collection bin, and the top of the water collection bin is installed with a filter plate. The inside of the filter plate is uniformly provided with filter holes. The top of one end of the filter box is installed with a fixed plate, and the top of the fixed plate near the end of the filter box is installed with a sliding assembly. The top of the sliding assembly is slidingly installed with an L-shaped plate, and the end of the L-shaped plate away from the sliding assembly is installed with a water inlet bin. The bottom of the water inlet bin away from the fixed plate is installed with a water guide pipe. The top of the fixed plate away from the sliding assembly is installed with a motor. The top of the end of the filter box away from the fixed plate is installed with a control panel. The output end of the control panel is electrically connected with the input end of the motor through wires. The bottom of the water inlet bin near the control panel is installed with a scraper.

[0007] Preferably, the top of the water collection bin is provided with a water guide hole opposite the position of the filter hole.

[0008] Preferably, the inside of the filter hole is installed with a filter screen.

[0009] Preferably, the bottom of the water collecting bin is provided with a drain pipe, and the drain pipe penetrates through the filter box and extends to the outside of the filter box.

[0010] Preferably, the output end of the motor is provided with a rotating shaft, and the end of the rotating shaft away from the motor is provided with a rotating disc.

[0011] Preferably, the edge of the rotating disc away from the rotating shaft is provided with a fixing rod, the outer side of the fixing rod is provided with a bearing, the outer side of the bearing is hingedly connected with a connecting rod, and the end of the connecting rod away from the bearing is hingedly connected with an L-shaped plate.

[0012] Preferably, the bottom of the filter box at both ends is provided with a waste pipe.

[0013] Compared with the prior art, the present application has the advantages that:

[0014] 1. The anti-blocking solid-liquid separation device for wastewater treatment is provided with a filter box, a water collecting bin, a filter plate and a scraper, and when in use, the impurities in the wastewater can be filtered through the filter plate and the filter screen, the wastewater can enter the inside of the water collecting bin through the water guide hole and can be discharged through the drain pipe, the impurities adhered to the filter plate can be scraped off to the inside of the filter box by the scraper, the impurities can be discharged through the waste pipe, the wastewater and the impurities can be separated, and the filter screen can be prevented from being blocked by the impurities.

[0015] 2. The anti-blocking solid-liquid separation device for wastewater treatment is provided with a sliding assembly, an L-shaped plate, a water inlet bin and a water guide pipe, and when in use, the L-shaped plate can slide on the sliding assembly, the water guide pipe can be moved to different positions of the filter plate to discharge water, the wastewater can be uniformly guided to different positions of the filter plate to be filtered, and the local accumulation of impurities on the filter plate due to the fixed water discharging position of the water guide pipe can be avoided.

[0016] 3. The anti-blocking solid-liquid separation device for wastewater treatment is provided with a rotating disc, a connecting rod, a rotating shaft, a motor, a bearing and a fixing rod, and when in use, the motor drives the rotating disc to rotate at a uniform speed through the rotating shaft, the connecting rod is reciprocatingly pushed and pulled to move the water inlet bin, the water guide pipe can be automatically moved to different positions of the filter plate during the filtering process, the water inlet bin drives the scraper to move together, and the impurities adhered to the filter plate can be continuously scraped off by the scraper. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the present application.

[0018] Figure 2 It is a front view of the present application.

[0019] Figure 3 It is an enlarged view of the structure at A in the present application. Figure 1 ​

[0020] In the diagram: 1. Filter box; 2. Waste discharge pipe; 3. Water collection tank; 4. Turntable; 5. Connecting rod; 6. Fixing plate; 7. Sliding assembly; 8. L-shaped plate; 9. Filter plate; 10. Water inlet tank; 11. Filter holes; 12. Water guide holes; 13. Water guide pipe; 14. Scraper; 15. Filter screen; 16. Control panel; 17. Drain pipe; 18. Rotating shaft; 19. Motor; 20. Bearing; 21. Fixing rod. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-3 This utility model provides an embodiment of a solid-liquid separation device for wastewater treatment that prevents clogging. The device includes a filter box 1, a water collection chamber 3, and a fixing plate 6. The water collection chamber 3 is installed at the bottom of the filter box 1, and a filter plate 9 is installed at the top of the water collection chamber 3. Filter holes 11 are evenly distributed inside the filter plate 9. A fixing plate 6 is installed at the top of one end of the filter box 1, and a sliding assembly 7 is installed at the top of the fixing plate 6 near the filter box 1. An L-shaped plate 8 is slidably installed on the top of the sliding assembly 7, and a water inlet chamber 10 is installed at the end of the L-shaped plate 8 away from the sliding assembly 7. A water guide pipe 13 is installed at the bottom of the water inlet chamber 10 away from the fixed plate 6. A motor 19 is installed at the top of the fixed plate 6 away from the sliding component 7. The motor 19 can be a Y90S-2. A control panel 16 is installed at the top of the filter box 1 away from the fixed plate 6. The output end of the control panel 16 is electrically connected to the input end of the motor 19 through a wire. A scraper 14 is installed at the bottom of the water inlet chamber 10 near the control panel 16. Waste discharge pipes 2 are installed at the bottom of both ends of the filter box 1. Impurities can be discharged from the inside of the filter box 1 through the waste discharge pipes 2.

[0023] like Figure 1 As shown, each of the top of the water collection tank 3 is provided with a water guide hole 12 directly opposite the filter hole 11. Each filter hole 11 is equipped with a filter screen 15. The bottom of the water collection tank 3 is equipped with a drain pipe 17, which passes through the filter box 1 and extends to the outside of the filter box 1. In use, impurities in the wastewater can be filtered through the filter plate 9 and the filter screen 15. The wastewater can enter the interior of the water collection tank 3 through the water guide hole 12 and can be discharged through the drain pipe 17.

[0024] like Figures 1-3As shown, a rotating shaft 18 is installed at the output end of the motor 19, and a turntable 4 is installed at the end of the rotating shaft 18 away from the motor 19. A fixing rod 21 is installed at the edge of the turntable 4 away from the rotating shaft 18, and a bearing 20 is installed on the outside of the fixing rod 21. A connecting rod 5 is hinged to the outside of the bearing 20, and the end of the connecting rod 5 away from the bearing 20 is hinged to the L-shaped plate 8. In use, the motor 19 drives the turntable 4 to rotate at a constant speed through the rotating shaft 18, which causes the connecting rod 5 to push and pull the water inlet chamber 10 back and forth. During the filtration process, the water guide pipe 13 can be automatically moved to different positions of the filter plate 9, and the water inlet chamber 10 drives the scraper 14 to move together. The scraper 14 can continuously scrape off the impurities attached to the filter plate 9.

[0025] Working principle:

[0026] When in use, the device is connected to the power supply. Wastewater enters the inlet chamber 10 and can be guided to the filter plate 9 through the water guide pipe 13. Impurities in the wastewater are filtered through the filter screen 15. The wastewater can enter the collection chamber 3 through the water guide hole 12 and can be discharged through the drain pipe 17.

[0027] The operator can start the motor 19 through the control panel 16, so that the motor 19 drives the turntable 4 to rotate at a constant speed through the rotating shaft 18. The turntable 4 drives the fixed rod 21 to rotate. Since the fixed rod 21 is installed on the inner ring of the bearing 20 and the connecting rod 5 is installed on the outer ring of the bearing 20, the connecting rod 5 can rotate independently outside the fixed rod 21 through the bearing 20, so that the connecting rod 5 will not affect the rotation process of the fixed rod 21.

[0028] When the fixed rod 21 rotates to a position close to the sliding component 7, the fixed rod 21 drives the connecting rod 5 to move through the bearing 20, so that the connecting rod 5 is subjected to force and pushes the L-shaped plate 8 to slide, thereby enabling the L-shaped plate 8 to drive the water inlet chamber 10 to move.

[0029] When the fixed rod 21 rotates to the end away from the sliding component 7, the fixed rod 21 drives the connecting rod 5 to move through the bearing 20, so that the connecting rod 5 is subjected to force and pulls the L-shaped plate 8 to slide, thereby enabling the L-shaped plate 8 to drive the water inlet chamber 10 to move.

[0030] Since the motor 19 drives the turntable 4 to rotate at a constant speed through the rotating shaft 18, the connecting rod 5 can push and pull the water inlet chamber 10 back and forth to move. During the filtration process, the water guide pipe 13 can be automatically moved to different positions of the filter plate 9, and the water inlet chamber 10 drives the scraper 14 to move together. The scraper 14 can continuously scrape the impurities attached to the filter plate 9 into the filter box 1, so that the impurities can be discharged through the waste discharge pipe 2, thus separating the wastewater from the impurities and preventing the impurities from clogging the filter screen 15.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. Anti-clogging solid-liquid separation device for wastewater treatment, comprising a filter box (1), a water collecting bin (3) and a fixed plate (6), characterized in that: The bottom of the filter box (1) is provided with a water collecting bin (3), and the top of the water collecting bin (3) is provided with a filter plate (9), the inside of the filter plate (9) is uniformly provided with filter holes (11), the top of one end of the filter box (1) is provided with a fixed plate (6), and the top of the fixed plate (6) is provided with a sliding assembly (7) close to one end of the filter box (1), the top of the sliding assembly (7) is provided with an L-shaped plate (8) in sliding mode, and the end of the L-shaped plate (8) away from the sliding assembly (7) is provided with a water inlet bin (10), the bottom of the water inlet bin (10) is provided with a water guide pipe (13) away from one end of the fixed plate (6), the top of the fixed plate (6) is provided with a motor (19) away from one end of the sliding assembly (7), the top of one end of the filter box (1) away from the fixed plate (6) is provided with a control panel (16), and the output end of the control panel (16) is electrically connected with the input end of the motor (19) through wires, and the bottom of the water inlet bin (10) is provided with a scraper (14) close to one end of the control panel (16).

2. The clogging-preventing solid-liquid separation device for wastewater treatment according to claim 1, characterized by: The top of the water collecting bin (3) is provided with a water guide hole (12) opposite to the filter hole (11).

3. The clogging-preventing solid-liquid separation device for wastewater treatment according to claim 1, characterized by: The inside of the filter hole (11) is provided with a filter screen (15).

4. The clogging-preventing solid-liquid separation device for wastewater treatment according to claim 1, characterized by: The bottom of the water collecting bin (3) is provided with a drain pipe (17), and the drain pipe (17) penetrates through the filter box (1) and extends to the outside of the filter box (1).

5. The clogging-preventing solid-liquid separation device for wastewater treatment according to claim 1, characterized by: The output end of the motor (19) is provided with a rotating shaft (18), and the end of the rotating shaft (18) away from the motor (19) is provided with a rotating disc (4).

6. The clogging-preventing solid-liquid separation device for wastewater treatment according to claim 5, characterized by: The edge of one side of the rotating disc (4) away from the rotating shaft (18) is provided with a fixed rod (21), and the outer side of the fixed rod (21) is provided with a bearing (20), the outer side of the bearing (20) is hinged with a connecting rod (5), and the end of the connecting rod (5) away from the bearing (20) is hinged with the L-shaped plate (8).

7. The clogging-preventing solid-liquid separation device for wastewater treatment according to claim 1, characterized by: The bottom of both ends of the filter box (1) is provided with a waste pipe (2). The bottom of both ends of the filter box (1) is provided with a waste pipe (2).

Citation Information

Patent Citations

  • Anti-blocking solid-liquid separation device based on wastewater treatment

    CN221412368U