A filter for filtering a dewatered water suspension

The design of the limiting mechanism enables convenient disassembly and installation of the filter plate, solving the problem of difficult maintenance of filter components in existing sewage treatment devices, reducing maintenance costs and improving filtration efficiency.

CN224672231UActive Publication Date: 2026-08-25ORDOS SHENGYUAN WATER GRP CO LTD
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Patent Information

Application Number
CN202521253287.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-08-25
Estimated Expiration
2035-06-18

AI Technical Summary

Technical Problem

The filter components of existing sewage treatment devices are difficult to remove for maintenance, resulting in high maintenance costs.

Method used

A limiting mechanism was designed, comprising a positioning shell, a dual-axis motor, a threaded rod, a threaded sleeve, a limiting rod, and a positioning plate. The motor drives the threaded rod to rotate, which in turn moves the limiting rod and the positioning plate, enabling convenient disassembly and installation of the filter plate.

Benefits of technology

It simplifies the maintenance process of the filter plate, reduces maintenance costs, and improves filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of for dewatering water suspended solids filter material filter, including box, water inlet is set in the top of box, fixedly connected with fixed frame between the two sides of box inner chamber, the two sides of fixed frame inner chamber are all set with sliding slot, the front side of box is fixedly connected with limiting mechanism.The utility model passes through opening double-shaft motor, the output end of double-shaft motor two sides drives two threaded rods reverse rotation, two threaded rods when reverse rotation drive two threaded sleeves reverse movement, two threaded sleeves when reverse movement drive two limit rods reverse movement, two limit rods when reverse movement are positioned by two sliding sleeves, and drive two positioning plates reverse movement, when two positioning plates reverse move to specified position, staff can pull forward filter plate body, filter plate body is extracted from the inner chamber of fixed frame, so as to be convenient for the maintenance of filter plate body.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, and in particular relates to a filter media for draining suspended solids in water. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. Therefore, in the field of wastewater treatment technology, there is a need for a filter media for draining suspended solids.

[0003] Wastewater treatment has a wide range of applications, including filtering wastewater from coal mines. Wastewater contains a large amount of suspended solids, which wastewater treatment devices intercept. The filter components used to intercept suspended solids require regular maintenance. However, due to structural issues, existing filter components are difficult to remove, which requires a lot of time for staff to maintain, thus increasing the maintenance costs of the filter components. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a filter for draining suspended solids in water. Through the coordinated use of various components, it solves the problem that the existing sewage treatment devices are not convenient for maintaining and servicing the filter components.

[0005] This utility model is implemented as follows: a filter media for draining suspended solids in water includes a housing. An inlet is provided at the top of the housing. A fixing frame is fixedly connected between the two sides of the inner cavity of the housing. Sliding grooves are provided on both sides of the inner cavity of the fixing frame. A limiting mechanism is fixedly connected to the front of the housing. The limiting mechanism includes a positioning shell and a positioning plate. Filter plate bodies are movably connected to the rear side of the positioning plate. There are two filter plate bodies. Both sides of the filter plate bodies are movably connected to the inner wall of the fixing frame. A guide plate is fixedly connected to the bottom of the fixing frame. A first motor is fixedly connected to the bottom right side of the housing. A first pulley is fixedly connected to the output end of the first motor. A belt body is fitted onto the surface of the first pulley. A second pulley is movably connected to the left side of the inner cavity of the belt body. A transmission rod is fixedly connected to the top of the second pulley. The top of the transmission rod penetrates into the inner cavity of the housing and is fixedly connected to a filter cylinder. A water outlet pipe is connected to the left side of the bottom of the housing. A solenoid valve is fitted onto the surface of the water outlet pipe. The top of the solenoid valve is fixedly connected to the bottom of the housing.

[0006] In a preferred embodiment of this invention, the rear side of the positioning shell is fixedly connected to the front side of the housing. Positioning grooves are provided on both the front and rear sides of the inner cavity of the positioning shell. A dual-axis motor is fixedly connected to the bottom of the inner cavity of the positioning shell. Threaded rods are fixedly connected to the output ends of both sides of the dual-axis motor. The opposite sides of the two threaded rods are movably connected to the inner wall of the positioning shell. Threaded sleeves are threaded onto the surfaces of the two threaded rods. Limiting rods are fixedly connected to the tops of the two threaded sleeves. Sliding sleeves are movably connected to the rear sides of the two limiting rods. Sliding rods are movably connected to the inner cavities of the sliding sleeves. The rear sides of the sliding rods are fixedly connected to the front side of the housing. The tops of the two limiting rods are fixedly connected to the bottom of the positioning plate.

[0007] As a preferred embodiment of this utility model, a reinforcing block is fixedly connected to the bottom of the positioning shell, and the rear side of the reinforcing block is fixedly connected to the front side of the box body.

[0008] As a preferred embodiment of this utility model, positioning blocks are fixedly connected to both the front and rear sides of the threaded sleeve, and the side of the positioning block away from the threaded sleeve is movably connected to the inner wall of the positioning groove.

[0009] As a preferred embodiment of this utility model, support plates are fixedly connected to both sides of the bottom of the fixing frame, and the side of the support plate away from the fixing frame is fixedly connected to the inner wall of the box.

[0010] As a preferred embodiment of this utility model, sliders are fixedly connected to both sides of the filter plate body, and the side of the slider away from the filter plate body is movably connected to the inner wall of the groove.

[0011] As a preferred embodiment of this invention, a fixing ring is fitted onto the surface of the transmission rod, and the top of the fixing ring is fixedly connected to the bottom of the filter cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention utilizes a dual-axis motor. The output ends on both sides of the motor drive two threaded rods to rotate in opposite directions. As the two threaded rods rotate in opposite directions, they drive two threaded sleeves to move in opposite directions. As the two threaded sleeves move in opposite directions, they drive two limiting rods to move in opposite directions. The two limiting rods are limited by two sliding sleeves and drive two positioning plates to move in opposite directions. Once the two positioning plates have moved to the designated positions, the operator can pull the filter plate body forward to remove it from the inner cavity of the fixing frame, thus facilitating the maintenance of the filter plate body. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;

[0015] Figure 2This is a partial structural front sectional view provided in an embodiment of the present invention;

[0016] Figure 3 This is a bottom view of the filter cartridge structure provided in this embodiment of the utility model;

[0017] Figure 4 This is a front sectional view of the limiting mechanism provided in this embodiment of the utility model;

[0018] Figure 5 This is a bottom view of the fixing frame structure provided in this embodiment of the utility model.

[0019] In the diagram: 1. Housing; 2. Inlet; 3. Fixing frame; 4. Slide groove; 5. Limiting mechanism; 501. Positioning shell; 502. Positioning groove; 503. Dual-axis motor; 504. Threaded rod; 505. Threaded sleeve; 506. Limiting rod; 507. Slide sleeve; 508. Slide rod; 509. Positioning plate; 510. Reinforcing block; 511. Positioning block; 6. Filter plate body; 7. Guide plate; 8. First motor; 9. First pulley; 10. Belt body; 11. Second pulley; 12. Transmission rod; 13. Filter cylinder; 14. Outlet pipe; 15. Solenoid valve; 16. Support plate; 17. Slider; 18. Fixing ring. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 5As shown in the figure, the present invention provides a filter for draining suspended solids in water, including a housing 1. A water inlet 2 is provided at the top of the housing 1. A fixing frame 3 is fixedly connected between the two sides of the inner cavity of the housing 1. Sliding grooves 4 are provided on both sides of the inner cavity of the fixing frame 3. A limiting mechanism 5 is fixedly connected to the front side of the housing 1. The limiting mechanism 5 includes a positioning shell 501 and a positioning plate 509. A filter plate body 6 is movably connected to the rear side of the positioning plate 509. There are two filter plate bodies 6. Both sides of the filter plate body 6 are movably connected to the inner wall of the fixing frame 3. The bottom of the fixing frame 3 is fixedly connected to... There is a guide plate 7. A first motor 8 is fixedly connected to the bottom right side of the box body 1. A first pulley 9 is fixedly connected to the output end of the first motor 8. A belt body 10 is sleeved on the surface of the first pulley 9. A second pulley 11 is movably connected to the left side of the inner cavity of the belt body 10. A transmission rod 12 is fixedly connected to the top of the second pulley 11. The top of the transmission rod 12 passes through the inner cavity of the box body 1 and is fixedly connected to a filter cylinder 13. A water outlet pipe 14 is connected to the left side of the bottom of the box body 1. A solenoid valve 15 is sleeved on the surface of the water outlet pipe 14. The top of the solenoid valve 15 is fixedly connected to the bottom of the box body 1.

[0023] refer to Figure 1 and Figure 4The rear side of the positioning shell 501 is fixedly connected to the front side of the housing 1. Positioning grooves 502 are provided on both the front and rear sides of the inner cavity of the positioning shell 501. A dual-axis motor 503 is fixedly connected to the bottom of the inner cavity of the positioning shell 501. Threaded rods 504 are fixedly connected to the output ends on both sides of the dual-axis motor 503. Opposite sides of the two threaded rods 504 are movably connected to the inner wall of the positioning shell 501. Threaded sleeves 505 are threadedly connected to the surfaces of the two threaded rods 504. Limiting rods 506 are fixedly connected to the tops of the two threaded sleeves 505. Sliding sleeves 507 are movably connected to the rear sides of the two limiting rods 506. Sliding rods 508 are movably connected to the inner cavity of the sliding sleeves 507. The rear side of the sliding rods 508 is fixedly connected to the front side of the housing 1. The tops of the two limiting rods 506 are fixedly connected to the inner wall of the positioning shell 501. The bottom of the positioning plate 509 is fixedly connected, and the bottom of the positioning shell 501 is fixedly connected to a reinforcing block 510. The rear side of the reinforcing block 510 is fixedly connected to the front side of the housing 1. The front and rear sides of the threaded sleeve 505 are both fixedly connected to positioning blocks 511. The side of the positioning block 511 away from the threaded sleeve 505 is movably connected to the inner wall of the positioning groove 502. Through the cooperation of the positioning shell 501, positioning groove 502, dual-axis motor 503, threaded rod 504, threaded sleeve 505, limit rod 506, sliding sleeve 507, sliding rod 508 and positioning plate 509, when the staff needs to maintain the filter plate body 6, the dual-axis motor 503 is started. The output ends on both sides of the dual-axis motor 503 drive the two threaded rods 504 to rotate in opposite directions. When rotated in the reverse direction, the two threaded sleeves 505 move in the opposite direction. As the two threaded sleeves 505 move in the reverse direction, they also drive the two limiting rods 506 to move in the opposite direction. The two limiting rods 506, in turn, are limited by the two sliding sleeves 507, and this movement also drives the two positioning plates 509 to move in the opposite direction. Once the two positioning plates 509 have moved to their designated positions, the operator can remove the filter plate body 6 from the inner cavity of the fixing frame 3 for replacement, thereby improving the filtration efficiency of the filter plate body 6. The reinforcing block 510 secures the positioning shell 501 and prevents it from falling off during use. The positioning block 511 and the positioning groove 502 work together to limit the movement of the threaded sleeves 505. The function of the fixed frame 3 is to prevent the threaded sleeve 505 from shifting during use. Support plates 16 are fixedly connected to both sides of the bottom of the fixed frame 3. The side of the support plate 16 away from the fixed frame 3 is fixedly connected to the inner wall of the housing 1. Slider blocks 17 are fixedly connected to both sides of the filter plate body 6. The side of the slider 17 away from the filter plate body 6 is movably connected to the inner wall of the slide groove 4. A fixing ring 18 is sleeved on the surface of the transmission rod 12. The top of the fixing ring 18 is fixedly connected to the bottom of the filter cylinder 13. The support plates 16 provide support and fixation for the fixed frame 3, preventing it from falling off during use. The sliders 17 and the slide groove 4 work together to limit the position of the filter plate body 6 and facilitate its installation.The retaining ring 18 secures the filter cartridge 13 and prevents it from shifting during use.

[0024] The working principle of this utility model:

[0025] In use, wastewater enters the inner cavity of the tank 1 and is filtered by two filter plates 6. The filter media of the filter plates 6 is made of activated carbon. After filtration, the wastewater flows into the inner cavity of the filter cylinder 13 through the guide plate 7. Then, the operator turns on the first motor 8. The output end of the first motor 8 drives the first pulley 9 to rotate. When the first pulley 9 rotates, it drives the belt body 10 to rotate. When the belt body 10 rotates, it drives the second pulley 11 to rotate. When the second pulley 11 rotates, it drives the transmission rod 12 to rotate. When the transmission rod 12 rotates, it drives the filter cylinder 13 to rotate. When the filter cylinder 13 rotates, it throws the water in its inner cavity into the inner cavity of the tank 1 and discharges it through the outlet pipe 14, thus cleaning the wastewater. The water undergoes multiple filtration. The filter plate body 6 requires regular maintenance during use to prevent clogging. When this is done, the operator turns on the dual-axis motor 503. The output ends on both sides of the motor 503 drive two threaded rods 504 to rotate in opposite directions. This rotation of the threaded rods 504 causes two threaded sleeves 505 to move in the opposite direction. This movement of the threaded sleeves 505, in turn, causes two limiting rods 506 to move in the opposite direction. These limiting rods 506 are then stopped by two sliding sleeves 507, which in turn move two positioning plates 509 in the opposite direction. Once the positioning plates 509 have moved to their designated positions, the operator can remove the filter plate body 6 from the inner cavity of the mounting bracket 3 for maintenance.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] 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 filter for draining suspended solids in water, comprising a housing (1), characterized in that: The top of the box (1) is provided with a water inlet (2). A fixing frame (3) is fixedly connected between the two sides of the inner cavity of the box (1). A sliding groove (4) is provided on both sides of the inner cavity of the fixing frame (3). A limiting mechanism (5) is fixedly connected to the front side of the box (1). The limiting mechanism (5) includes a positioning shell (501) and a positioning plate (509). A filter plate body (6) is movably connected to the rear side of the positioning plate (509). There are two filter plate bodies (6). Both sides of the filter plate body (6) are movably connected to the inner wall of the fixing frame (3). A guide plate (7) is fixedly connected to the bottom of the fixing frame (3). The bottom of the right side of the box (1) is fixedly connected to the filter plate body (7). A first motor (8) is fixedly connected to the output end of the first motor (8), and a first pulley (9) is fixedly connected to the output end of the first motor (8). A belt body (10) is fitted on the surface of the first pulley (9). A second pulley (11) is movably connected to the left side of the inner cavity of the belt body (10). A transmission rod (12) is fixedly connected to the top of the second pulley (11). The top of the transmission rod (12) extends through the inner cavity of the box (1) and is fixedly connected to a filter cylinder (13). A water outlet pipe (14) is connected to the left side of the bottom of the box (1). A solenoid valve (15) is fitted on the surface of the water outlet pipe (14). The top of the solenoid valve (15) is fixedly connected to the bottom of the box (1).

2. A filter media for draining suspended solids in water as described in claim 1, characterized in that: The rear side of the positioning shell (501) is fixedly connected to the front side of the housing (1). Positioning grooves (502) are provided on both the front and rear sides of the inner cavity of the positioning shell (501). A dual-axis motor (503) is fixedly connected to the bottom of the inner cavity of the positioning shell (501). Threaded rods (504) are fixedly connected to the output ends of both sides of the dual-axis motor (503). The opposite sides of the two threaded rods (504) are movably connected to the inner wall of the positioning shell (501). The surface of 504 is threaded with threaded sleeves (505), and the top of each threaded sleeve (505) is fixedly connected with a limiting rod (506). The rear side of each limiting rod (506) is movably connected with a sliding sleeve (507). The inner cavity of the sliding sleeve (507) is movably connected with a sliding rod (508). The rear side of the sliding rod (508) is fixedly connected to the front side of the box (1), and the top of each limiting rod (506) is fixedly connected to the bottom of the positioning plate (509).

3. A filter for draining suspended solids in water as described in claim 2, characterized in that: The bottom of the positioning shell (501) is fixedly connected to a reinforcing block (510), and the rear side of the reinforcing block (510) is fixedly connected to the front side of the box (1).

4. A filter for draining suspended solids in water as described in claim 2, characterized in that: The threaded sleeve (505) is fixedly connected to both the front and rear sides with positioning blocks (511), and the side of the positioning block (511) away from the threaded sleeve (505) is movably connected to the inner wall of the positioning groove (502).

5. A filter for draining suspended solids in water as described in claim 1, characterized in that: Support plates (16) are fixedly connected to both sides of the bottom of the fixed frame (3), and the side of the support plate (16) away from the fixed frame (3) is fixedly connected to the inner wall of the box (1).

6. A filter for draining suspended solids in water as described in claim 1, characterized in that: Both sides of the filter plate body (6) are fixedly connected to sliders (17), and the side of the slider (17) away from the filter plate body (6) is movably connected to the inner wall of the groove (4).

7. A filter media for draining suspended solids in water as described in claim 1, characterized in that: A fixing ring (18) is fitted on the surface of the transmission rod (12), and the top of the fixing ring (18) is fixedly connected to the bottom of the filter cylinder (13).