Sludge treatment device for water environment treatment
By incorporating a bidirectional screw and cleaning rod design, the problem of inconvenient sludge cleaning in existing sludge treatment devices is solved, enabling convenient sludge discharge and mud-water separation, and improving the efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HEERTONG ENVIRONMENTAL CONSTR CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing sludge treatment devices require disassembly when cleaning filter plates, which is inconvenient to operate and makes it difficult to efficiently separate mud and water.
The bidirectional screw rotation drives the mounting frames to move away from each other. Combined with the design of threaded blocks and cleaning rods, sludge is discharged through the cleaning port and cleaned with water or tools, avoiding disassembly and facilitating mud-water separation.
It enables convenient sludge cleaning and mud-water separation, reduces disassembly steps, and improves the efficiency of the filtration device.
Smart Images

Figure CN224524083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental governance technology, and in particular to a sludge treatment device for water environment governance. Background Technology
[0002] Environmental governance is a systematic project that coordinates human activities with the natural ecosystem, encompassing multiple dimensions such as policy framework, technology application, and social participation. River dredging generally refers to the management of river channels and falls under the category of water conservancy projects. It involves using mechanical equipment to agitate the silt deposited at the bottom of the river into a turbid water-like state, which is then carried away by the river current, thus achieving the purpose of clearing blockages.
[0003] When treating sludge in river channels, the sludge is usually dispersed by water flow and then pumped out. The pumped-out wastewater needs to be separated from the sludge. However, current filtration devices require disassembly to clean the filter plates, which is inconvenient. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned problems and deficiencies by proposing a sludge treatment device for water environment management: after the bidirectional screw rotates, it drives the mounting frame to move away from each other through the threaded block, and the sludge is exposed at the cleaning port. The sludge is discharged through the cleaning port, and with the help of water or tools, the accumulated sludge is discharged from the cleaning port, which facilitates the cleaning of the accumulated sludge, avoids disassembly, is easy to clean, and facilitates the separation of mud and water.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A sludge treatment device for water environment management includes a fixed frame, an inlet pipe connected to the top center of the fixed frame, and a one-way valve installed at the top of the inlet pipe. The fixed frame has a cleaning structure inside. The cleaning structure includes a bidirectional screw rod rotatably connected to the inner wall of the four corners of the fixed frame, an installation frame slidably connected to the outer wall of both ends of the bidirectional screw rod, threaded blocks welded to the four corners of one side of the outer wall of the installation frame, filter grooves opened on the outer wall of the installation frame on opposite sides, and filter screens installed on the outer wall of the filter grooves.
[0007] When the bidirectional screw drives the mounting frames to move away from each other, the filter screen moves and passes through the cleaning rod on the mounting plate. The cleaning rod pushes out the mud remaining on the filter screen, making it easy to clean the holes of the filter screen, making it easy to use, easy to clean, and easy to clear the filter screen.
[0008] Preferably, the threaded block is threaded to the outer walls of both ends of the bidirectional screw, and a drive motor is installed on one side of the outer wall of the fixing frame, with the output shaft of the drive motor connected to one end of the bidirectional screw.
[0009] Preferably, the top outer wall of the mounting frame is provided with water inlet holes at the water inlet pipe, and the outer wall of the mounting frame is slidably connected to the inner wall of the fixed frame.
[0010] Preferably, mounting plates are installed on both outer walls of the fixed frame, and a drain pipe is provided at the center of the mounting plate. A cleaning rod is installed on one outer wall of the mounting plate at the center of the mesh of the filter screen.
[0011] After the bidirectional screw rotates, it drives the mounting frames to move away from each other through the threaded blocks. The mud is exposed at the cleaning port and discharged through the cleaning port. With the help of water or tools, the accumulated mud can be discharged from the cleaning port, which is convenient for cleaning the accumulated mud, avoids disassembly, is easy to clean, and facilitates the separation of mud and water.
[0012] Preferably, a cleaning port is provided at the center of the bottom outer wall of the fixing frame, and a sealing plate is installed on the outer wall of the fixing frame at the cleaning port.
[0013] Preferably, the outer walls of the mounting frames that are close to each other are provided with sealing grooves, and sealing strips are adhered to the sealing grooves.
[0014] Preferably, a booster pump is installed on the top outer wall of the fixed frame, and the output end of the booster pump is connected to the water inlet pipe, and a valve is installed on the output end of the booster pump.
[0015] Preferably, the booster pump is connected to a switch via a wire, and the switch is connected to a power source via a wire.
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. After the bidirectional screw rotates, it drives the mounting frames to move away from each other through the threaded blocks. The mud is exposed at the cleaning port and the sludge is discharged through the cleaning port. With the help of water or tools, the accumulated mud can be discharged from the cleaning port, which is convenient for cleaning the accumulated mud, avoids disassembly, is easy to clean, and is easy to separate mud and water.
[0018] 2. When the bidirectional screw drives the mounting frames to move away from each other, the filter screen moves and passes through the cleaning rod on the mounting plate. The cleaning rod pushes out the mud remaining on the filter screen, making it easy to clean the holes of the filter screen, making it easy to use, easy to clean, and easy to clear the filter screen. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a sludge treatment device for water environment management proposed in this utility model.
[0020] Figure 2 This is a schematic diagram of the internal structure of the fixed frame of a sludge treatment device for water environment management proposed in this utility model.
[0021] Figure 3 This is a schematic cross-sectional view of the fixed frame structure of a sludge treatment device for water environment management proposed in this utility model.
[0022] Figure 4This is a schematic diagram of the unfolded structure of the installation frame of a sludge treatment device for water environment management proposed in this utility model.
[0023] Figure 5 This is a schematic cross-sectional view of the installation frame of a sludge treatment device for water environment management proposed in this utility model.
[0024] In the diagram: 1. Fixed frame, 2. Inlet pipe, 3. One-way valve, 4. Cleaning structure, 5. Two-way screw, 6. Mounting frame, 7. Threaded block, 8. Filter tank, 9. Filter screen, 10. Sealing groove, 11. Sealing strip, 12. Inlet hole, 13. Mounting plate, 14. Drain pipe, 15. Cleaning rod, 16. Cleaning port, 17. Sealing plate, 18. Drive motor, 19. Booster pump, 20. Valve. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1:
[0026] Reference Figures 1-5 A sludge treatment device for water environment management includes a fixed frame 1, an inlet pipe 2 connected to the top center of the fixed frame 1, and a one-way valve 3 installed at the top of the inlet pipe 2. The fixed frame 1 is provided with a cleaning structure 4. Sewage enters the space between the mounting frame 6 inside the fixed frame 1 through the one-way valve 3 and the inlet pipe 2 and the inlet hole 12. The water in the sewage passes through the filter screen 9 and is discharged from the drain pipe 14 of the mounting plate 13. The sludge in the sewage is intercepted by the filter screen 9 and accumulates inside the mounting frame 6, which is convenient for separation.
[0027] Mounting plates 13 are installed on both outer walls of the fixed frame 1, and a drain pipe 14 is provided at the center of the mounting plate 13. A cleaning rod 15 is installed on one outer wall of the mounting plate 13 at the center of the mesh of the filter screen 9. When the bidirectional screw 5 drives the mounting frame 6 to move away from each other, the filter screen 9 moves and passes through the cleaning rod 15 on the mounting plate 13. The cleaning rod 15 pushes out the mud remaining on the filter screen 9, which is convenient for cleaning the holes of the filter screen 9, making it convenient for use, cleaning, and unblocking the filter screen 9.
[0028] A cleaning port 16 is provided at the center of the bottom outer wall of the fixed frame 1, and a sealing plate 17 is installed on the outer wall of the fixed frame 1 at the cleaning port 16.
[0029] A booster pump 19 is installed on the top outer wall of the fixed frame 1, and the output end of the booster pump 19 is connected to the water inlet pipe 2. A valve 20 is installed on the output end of the booster pump 19. After the booster pump 19 is started, it pressurizes the inside of the fixed frame 1, which facilitates the separation of mud and water and the treatment of sludge.
[0030] The booster pump 19 is connected to a switch via a wire, and the switch is connected to a power source via a wire.
[0031] Implementation: 2:
[0032] Reference Figures 2-5 The cleaning structure 4 includes a bidirectional screw 5 rotatably connected to the inner walls of the four corners of the fixed frame 1, a mounting frame 6 slidably connected to the outer walls of both ends of the bidirectional screw 5, threaded blocks 7 welded to the four corners of the outer wall on one side of the mounting frame 6, a filter groove 8 opened on the outer wall of the mounting frame 6 on the side away from each other, and a filter screen 9 installed on the outer wall of the filter groove 8. The bidirectional screw 5 rotates and drives the mounting frames 6 to move closer to each other. The sealing strip 11 is bonded in the sealing groove 10 on the mounting frame 6 to seal the mounting frames 6 when they are joined together, which facilitates sealing and separation of mud and water.
[0033] The threaded block 7 is threaded to the outer walls of both ends of the bidirectional screw 5, and the drive motor 18 is installed on one side of the outer wall of the fixing frame 1. The output shaft of the drive motor 18 is connected to one end of the bidirectional screw 5. When the drive motor 18 is started, it drives the bidirectional screw 5 to rotate. After the bidirectional screw 5 rotates, it drives the mounting frame 6 to move away from each other through the threaded block 7. The mud is exposed at the cleaning port 16. The sludge is discharged through the cleaning port 16. With the help of water or tools, the accumulated mud can be discharged from the cleaning port 16, which makes it easy to clean the accumulated mud and avoids disassembly.
[0034] The top outer wall of the mounting frame 6 is provided with water inlet holes 12 at the water inlet pipe 2, and the outer wall of the mounting frame 6 is slidably connected to the inner wall of the fixed frame 1.
[0035] Sealing grooves 10 are provided on the outer walls of the mounting frames 6 on the sides that are close to each other, and sealing strips 11 are adhered to the sealing grooves 10.
[0036] Working principle: During use, the inlet pipe 2 is connected to the sewage pipe via the one-way valve 3. Sewage containing mud enters the mounting frame 6 inside the fixed frame 1 through the one-way valve 3, the inlet pipe 2, and the inlet hole 12. The water in the sewage passes through the filter screen 9 and is discharged from the drain pipe 14 of the mounting plate 13. The mud in the sewage is intercepted by the filter screen 9 and accumulates inside the mounting frame 6 for easy separation. After a period of time, the accumulated mud needs to be treated. The sealing plate 17 is opened to expose the cleaning port 16, and the drive motor 18 is started to drive the bidirectional screw 5 to rotate. When the bidirectional screw 5 rotates, it drives the mounting frame 6 away from each other through the threaded block 7. The mud is exposed at the cleaning port 16 and discharged through the cleaning port 16. With the help of water or tools, the accumulated mud can be discharged from the cleaning port 16, which is convenient for cleaning the accumulated mud and avoids disassembly. When the bidirectional screw 5 drives the mounting frame 6 away from each other, the filter screen 9 moves and passes through the cleaning rod 15 on the mounting plate 13. The cleaning rod 15 pushes out the mud remaining on the filter screen 9, which is convenient for cleaning the holes of the filter screen 9, making it easy to use, easy to clean, and easy to clear the filter screen 9.
[0037] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A sludge treatment device for water environment management, comprising a fixed frame (1), characterized in that, A water inlet pipe (2) is connected to the top center of the fixed frame (1), and a one-way valve (3) is installed at the top of the water inlet pipe (2). A cleaning structure (4) is provided inside the fixed frame (1). The cleaning structure (4) includes a bidirectional screw (5) rotatably connected to the inner wall of the four corners of the fixed frame (1), a mounting frame (6) slidably connected to the outer wall of both ends of the bidirectional screw (5), a threaded block (7) welded to the four corners of the outer wall of one side of the mounting frame (6), a filter groove (8) opened on the outer wall of the mounting frame (6) on the side away from each other, and a filter screen (9) installed on the outer wall of the filter groove (8).
2. The sludge treatment device for water environment management according to claim 1, characterized in that, The threaded block (7) is threaded to the outer walls of both ends of the bidirectional screw (5), and a drive motor (18) is installed on one side of the outer wall of the fixed frame (1). The output shaft of the drive motor (18) is connected to one end of the bidirectional screw (5).
3. The sludge treatment device for water environment management according to claim 1, characterized in that, The top outer wall of the mounting frame (6) is provided with water inlet holes (12) at the water inlet pipe (2), and the outer wall of the mounting frame (6) is slidably connected to the inner wall of the fixed frame (1).
4. The sludge treatment device for water environment management according to claim 1, characterized in that, The two outer walls of the fixed frame (1) are equipped with mounting plates (13), and a drain pipe (14) is provided at the center of the mounting plate (13). A cleaning rod (15) is installed on one outer wall of the mounting plate (13) at the center of the mesh of the filter screen (9).
5. The sludge treatment device for water environment management according to claim 1, characterized in that, A cleaning port (16) is provided at the center of the bottom outer wall of the fixed frame (1), and a sealing plate (17) is installed on the outer wall of the fixed frame (1) at the cleaning port (16).
6. The sludge treatment device for water environment management according to claim 1, characterized in that, The outer walls of the mounting frames (6) that are close to each other are provided with sealing grooves (10), and sealing strips (11) are attached to the sealing grooves (10).
7. The sludge treatment device for water environment management according to claim 1, characterized in that, A booster pump (19) is installed on the top outer wall of the fixed frame (1), and the output end of the booster pump (19) is connected to the water inlet pipe (2). A valve (20) is installed on the output end of the booster pump (19).
8. A sludge treatment device for water environment management according to claim 7, characterized in that, The booster pump (19) is connected to a switch via a wire, and the switch is connected to a power source via a wire.