Desilting and filtering device for exploitation

By designing a rotating separation device for the separation cylinder and filter ring, the problem of large particle impurities clogging existing sedimentation filtration devices has been solved, achieving efficient separation and timely discharge of sediment, and reducing maintenance costs.

CN223732298UActive Publication Date: 2025-12-30DEYANG SHANGYI PETROLEUM ENG CO LTD
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Patent Information

Application Number
CN202423266670.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When treating ore processing wastewater, existing sedimentation filtration devices fail to settle larger particles of impurities, leading to easy clogging of the filter screen, reduced wastewater recovery efficiency, and increased maintenance costs.

Method used

A sedimentation filtration device including a separation cylinder, filter rings, and scrapers was designed. The filter rings and grid plates are rotated by a motor-driven shaft to separate large particles. The sediment is then separated and discharged through the filter cylinder of the scrapers, avoiding clogging.

Benefits of technology

It achieves effective separation of larger particles, avoids the need for effective filtration devices for larger particles, improves the separation effect of the equipment, reduces the separation effect of the equipment, reduces the separation effect of the equipment, reduces the separation effect of the equipment, reduces the separation effect of the equipment, reduces the maintenance cost of the equipment, improves the separation effect of the equipment, improves the separation effect of the equipment, and reduces the maintenance cost of the equipment.

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Abstract

The utility model relates to the technical field of filtering equipment, and discloses a desilting and filtering device for exploitation, which comprises a separation cylinder for pretreatment, the middle of the separation cylinder is rotatably connected with a first rotating shaft, the outside of the first rotating shaft is fixedly connected with a filtering ring, the outside of the filtering ring is fixedly connected with a plurality of grid plates, and the grid plates are fixedly connected with the separation cylinder. The outer end of the grid plate is tightly matched with the inner wall of the separation cylinder, a discharging opening used for discharging garbage is formed in the left side of the separation cylinder, a flow guide plate is fixedly connected to the lower side of the discharging opening, and a filtering barrel is fixedly connected to the lower side of the separation cylinder. The first motor can drive the filtering ring and the grid plate to rotate, the rotating filtering ring and the grid plate can filter entering muddy water and drive large particles and garbage to rotate, and the rotating filtering ring and the grid plate are matched with the flow guide plate, so that the garbage and the large particles are discharged from the discharging port, follow-up filtering caused by the large particles and the garbage is avoided, and the working efficiency is improved. The filter screen is blocked.
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Description

Technical Field

[0001] This utility model relates to the field of filtration equipment technology, and in particular to a sedimentation filtration device. Background Technology

[0002] In the mining industry, sedimentation filtration systems are primarily used to treat wastewater generated during ore processing, recovering valuable mineral particles and reducing environmental pollution. These systems are designed to efficiently separate solid particles from water, including ore powder and other impurities.

[0003] In existing technologies, filter screen structures are commonly used. However, before filtering out sediment in the water, large particles of impurities may remain in the wastewater and not be settled, causing the filter screen to become clogged. This reduces the efficiency of wastewater recycling, increases the workload for maintenance personnel, and wastes human and material resources. Furthermore, the sediment cannot be discharged in time, which will also cause the filter screen to become clogged.

[0004] Therefore, in view of the problems that existing filtration devices are inconvenient to process larger particles and are prone to clogging, there is a need for a filtration device that can solve the above problems. Utility Model Content

[0005] To address the problems of existing technologies being inconvenient for processing larger particles and prone to clogging, this application provides an open-source sand settling and filtration device.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A sedimentation filtration device includes a separation cylinder for pretreatment. A first rotating shaft is rotatably connected to the middle of the separation cylinder. A filter ring is fixedly connected to the outside of the first rotating shaft. Several mesh plates are fixedly connected to the outside of the filter ring. The outer ends of the mesh plates are tightly fitted against the inner wall of the separation cylinder. A discharge port for discharging waste is provided on the left side of the separation cylinder. A guide plate is fixedly connected to the lower side of the discharge port. A filter bucket is fixedly connected to the lower side of the separation cylinder. A cleaning component is provided inside the filter bucket. The filter bucket is provided with filter holes for discharging liquid.

[0008] As a further improvement of this utility model, a first motor is fixedly connected to the front side of the separating cylinder, and the drive end of the first motor is fixedly connected to the front end of the first rotating shaft.

[0009] As a further improvement of this utility model, a water outlet is provided at the lower right end of the separation cylinder, and a water inlet is provided on the upper side of the filter barrel at the position corresponding to the water outlet. A protective plate is fixedly connected to the outside of both the separation cylinder and the filter barrel.

[0010] As a further improvement of this utility model, the cleaning component includes a second rotating shaft rotatably connected to the middle of the filter barrel, and a scraper is fixedly connected to the outside of the second rotating shaft, with the outer wall of the scraper tightly fitted to the inner wall of the filter barrel.

[0011] As a further improvement of this utility model, a second motor is fixedly connected to the front side of the filter barrel, and the drive end of the second motor is fixedly connected to the top of the front end of the second rotating shaft.

[0012] As a further improvement of this utility model, a sand discharge port for discharging mud and sand is provided on the left side of the filter barrel, and a feed inlet for mud and water to enter is provided on the upper side of the separation cylinder, and a feed pipe is fixedly connected to the upper side of the separation cylinder corresponding to the feed inlet.

[0013] As a further improvement of this utility model, a base is fixedly connected to the lower side of the filter barrel, a guide pipe is fixedly connected to the right end of the base, and the left end of the guide pipe is fixedly connected to the outside of the filter barrel.

[0014] As a further improvement of this utility model, a first guide channel is fixedly connected to the left side of the separation cylinder, and a second guide channel is fixedly connected to the left side of the filter barrel. The left ends of the second guide channel and the first guide channel are jointly fixedly connected to a pipe.

[0015] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0016] 1. In this utility model, the first motor can drive the filter ring and the mesh plate to rotate. The rotating filter ring and the mesh plate can filter the incoming mud and water, drive the larger particles and garbage to rotate, and cooperate with the guide plate to discharge the garbage and larger particles from the discharge port, so as to avoid the larger particles and garbage causing subsequent filtration and filter screen blockage.

[0017] 2. In this utility model, muddy water is injected into the filter bucket through the outlet, inlet and protective plate. The filter bucket filters the muddy water, and the water flows out from the filter hole, while the mud and sand remain in the filter bucket. The second motor drives the second rotating shaft and scraper to rotate. The rotating scraper can move the mud and sand and discharge it from the sand discharge port, so that the mud and sand can be discharged in time and avoid the accumulation of mud and sand, which will cause blockage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of an overall sand settling and filtration device proposed in this utility model;

[0019] Figure 2 This is a cross-sectional schematic diagram of a sedimentation filtration device proposed in this utility model;

[0020] Figure 3This is a schematic diagram of a mesh plate for a sedimentation filtration device proposed in this utility model.

[0021] Legend:

[0022] 1. Separation cylinder; 2. First rotating shaft; 3. Filter ring; 4. Mesh plate; 5. Discharge port; 6. Guide plate; 7. Filter barrel; 8. Filter hole; 9. Water outlet; 10. Water inlet; 11. Protective plate; 12. Feed inlet; 13. Feed pipe; 14. Sand discharge port; 15. Second rotating shaft; 16. Scraper; 17. Guide pipe; 18. First motor; 19. Second motor; 20. First guide channel; 21. Second guide channel; 22. Pipe; 23. Base. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this application, but not all embodiments.

[0024] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this application, it should be noted that the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product is in use. These terms are used solely for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the use of terms such as "first" and "second" in the description of this application is only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not imply that the component is required to be absolutely horizontal or suspended, but rather that it may be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but rather that it may be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0029] Example 1: A sedimentation filtration device includes a separation cylinder 1 for pretreatment. A first rotating shaft 2 is rotatably connected to the middle of the separation cylinder 1. A filter ring 3 is fixedly connected to the outside of the first rotating shaft 2. Several mesh plates 4 are fixedly connected to the outside of the filter ring 3. The outer ends of the mesh plates 4 are tightly fitted to the inner wall of the separation cylinder 1. A discharge port 5 for discharging waste is provided on the left side of the separation cylinder 1. A guide plate 6 is fixedly connected to the lower side of the discharge port 5. A first motor 18 is fixedly connected to the front side of the separation cylinder 1. The drive end of the first motor 18 is fixedly connected to the front end of the first rotating shaft 2. An inlet 12 for mud and water to enter is provided on the upper side of the separation cylinder 1. A feed pipe 13 is fixedly connected to the outside of the upper side of the separation cylinder 1 corresponding to the inlet 12.

[0030] The mud and water are injected into the separation cylinder 1 through the feed pipe 13 and feed port 12. The filter ring 3 and grid plate 4 can filter the mud and water, separating larger sand and garbage. The first motor 18 is started to drive the first rotating shaft 2 to rotate. The rotating filter ring 3 and grid plate 4 can drive the sand and garbage to rotate counterclockwise and be discharged from the discharge port 5. The guide plate 6 can pass through the gap in the middle of the grid plate 4, thereby removing the sand and garbage from the grid plate 4 and discharging it in time.

[0031] Example 2: A filter barrel 7 is fixedly connected to the lower side of the separation cylinder 1. The filter barrel 7 is provided with a filter hole 8 for discharging liquid. A water outlet 9 is provided at the lower right end of the separation cylinder 1. A water inlet 10 is provided on the upper side of the filter barrel 7 corresponding to the position of the water outlet 9. A protective plate 11 is fixedly connected to the outside of the separation cylinder 1 and the filter barrel 7. A second rotating shaft 15 is rotatably connected to the middle of the filter barrel 7. A scraper 16 is fixedly connected to the outside of the second rotating shaft 15. The outer wall of the scraper 16 fits tightly against the inner wall of the filter barrel 7. A second motor 19 is fixedly connected to the front side of the filter barrel 7. The drive end of the second motor 19 is fixedly connected to the top front end of the second rotating shaft 15. A sand discharge port 14 for discharging mud and sand is provided on the left side of the filter barrel 7. A base 23 is fixedly connected to the lower side of the filter barrel 7. A guide pipe 17 is fixedly connected to the right end of the base 23. The left end of the guide pipe 17 is fixedly connected to the outside of the filter barrel 7.

[0032] After preliminary treatment, the muddy water is discharged from the separation cylinder 1 through the outlet 9 and injected into the filter barrel 7 through the protective plate 11 and the inlet 10. The muddy water enters the filter barrel 7 for filtration, and the water is discharged from the filter hole 8. The second motor 19 drives the second rotating shaft 15 to rotate, and the rotating scraper 16 drives the mud and sand in the filter barrel 7 to be discharged from the sand discharge port 14, thereby timely removing the mud and sand and avoiding the accumulation of mud and sand and causing blockage.

[0033] As one of the optimized structural designs for Example 1, such as Figures 1-3 As shown, a first guide channel 20 is fixedly connected to the left side of the separation cylinder 1, and a second guide channel 21 is fixedly connected to the left side of the filter barrel 7. The left ends of the second guide channel 21 and the first guide channel 20 are jointly fixedly connected to a pipe 22.

[0034] Working principle: Mud and water are injected into the separation cylinder 1 through the feed pipe 13. The first motor 18 drives the first rotating shaft 2 to rotate. The rotating first rotating shaft 2 drives the filter ring 3 and the grid plate 4 to rotate. The rotating filter ring 3 and the grid plate 4 separate larger sand and gravel and garbage in the mud and water, causing the sand and gravel and garbage to turn over and cooperate with the guide plate 6 to be discharged from the discharge port 5. The mud and water pass through the grid plate 4 and the filter ring 3, and are injected into the filter barrel 7 through the water outlet 9, the water inlet 10 and the protective plate 11. The mud and water are filtered in the filter barrel 7. The water passes through the filter hole 8 and is discharged through the guide pipe 17. The mud and sand remain in the filter barrel 7. The second motor 19 drives the second rotating shaft 15 to rotate. The rotating second rotating shaft 15 drives the scraper 16 to rotate, causing the mud and sand to be discharged from the sand discharge port 14.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sand filter system for use in open water, comprising a separation cylinder (1) for pre-treatment, characterized in that: The middle part of the separation cylinder (1) is rotatably connected with a first rotating shaft (2), the outer part of the first rotating shaft (2) is fixedly connected with a filter ring (3), the outer part of the filter ring (3) is fixedly connected with a plurality of grid plates (4), the outer end of the grid plate (4) is tightly matched with the inner wall of the separation cylinder (1), the left side of the separation cylinder (1) is provided with a discharge port (5) for discharging garbage, the lower side of the discharge port (5) is fixedly connected with a guide plate (6), the lower side of the separation cylinder (1) is fixedly connected with a filter barrel (7), the inner part of the filter barrel (7) is provided with a cleaning assembly, the filter barrel (7) is provided with a filter hole (8) for discharging liquid.

2. The sand filter according to claim 1, wherein: The front side of the separation cylinder (1) is fixedly connected with a first motor (18), and the driving end of the first motor (18) is fixedly connected to the front end of the first rotating shaft (2).

3. The sand filter according to claim 1, wherein: The right lower end of the separation cylinder (1) is provided with a water outlet (9), the upper side of the filter barrel (7) is provided with a water inlet (10) corresponding to the position of the water outlet (9), and the outer parts of the separation cylinder (1) and the filter barrel (7) are fixedly connected with a protective plate (11).

4. The sand filter according to claim 1, wherein: The cleaning assembly comprises a second rotating shaft (15) rotatably connected to the middle part of the filter barrel (7), and the outer part of the second rotating shaft (15) is fixedly connected with a scraper (16).

5. The sand filter according to claim 1, wherein: The front side of the filter barrel (7) is fixedly connected with a second motor (19), and the driving end of the second motor (19) is fixedly connected to the front end top of the second rotating shaft (15).

6. The sand filter according to claim 1, wherein: The left side of the filter barrel (7) is provided with a sand discharge port (14) for discharging sand, the upper side of the separation cylinder (1) is provided with a feed inlet (12) for mud water to enter, and the outer part of the upper side of the separation cylinder (1) corresponding to the feed inlet (12) is fixedly connected with a feed pipe (13).

7. The sand filter according to claim 1, wherein: The lower side of the filter barrel (7) is fixedly connected with a base (23), the right end of the base (23) is fixedly connected with a flow guide pipe (17), and the left end of the flow guide pipe (17) is fixedly connected to the outer part of the filter barrel (7).

8. The sand filter according to claim 1, wherein: The left side of the separation cylinder (1) is fixedly connected with a first flow guide groove (20), the left side of the filter barrel (7) is fixedly connected with a second flow guide groove (21), and the left ends of the second flow guide groove (21) and the first flow guide groove (20) are fixedly connected with a pipeline (22).