Spliced sewage treatment unit structure for stage treatment
By employing a modular structure and adjustment mechanism, the design solves the problems of inconvenient transportation and poor adaptability of traditional sewage treatment devices, enabling flexible assembly and efficient treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional integrated wastewater treatment devices are inconvenient to transport, easily damaged, difficult to maintain, and costly. Furthermore, their fixed dimensions result in poor adaptability.
It adopts a splicing structure, which enables quick disassembly and stable installation through the sliding cooperation of the insertion plate and the snap-fit bracket. It combines the threaded transmission of the two-way screw and the sliding block for precise adjustment, and modular assembly to adapt to different scale requirements.
It improves transportation convenience and space utilization, reduces transportation costs, enhances equipment flexibility and adaptability, and improves sewage treatment efficiency.
Smart Images

Figure CN224118891U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology, specifically relating to a modular wastewater treatment unit structure for graded treatment. Background Technology
[0002] With the continuous advancement of urbanization, urban sewage pipe networks are constantly being extended, and the sewage collection rate has significantly improved. However, the damage to aging sewage pipe networks not only increases the amount of sewage in the network and intensifies the sewage treatment load, but may also negatively impact the sewage treatment effect, placing higher demands on the efficiency and stability of sewage treatment equipment.
[0003] Currently, most widely used wastewater treatment systems adopt an integrated assembly approach. While this approach has its advantages, it also presents numerous problems. Integrated wastewater treatment equipment is typically assembled at the factory and primarily relies on welding for fixation. This design results in bulky equipment, making long-distance transportation extremely inconvenient. Not only are transportation costs high, but the equipment is also susceptible to damage from bumps and collisions during transport. Furthermore, welds are prone to detachment during transportation, installation, and long-term use, causing significant inconvenience for equipment maintenance. Simultaneously, the large amount of materials used and the excessive weight of integrated equipment further increase the difficulty and cost of transportation and off-site installation. Utility Model Content
[0004] The purpose of this invention is to provide a modular wastewater treatment unit structure for graded treatment, in order to solve the problems of inconvenient transportation, easy damage, difficult maintenance and high cost of traditional integrated wastewater treatment devices, and improve the flexibility and treatment effect of wastewater treatment.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A modular wastewater treatment unit structure for graded treatment includes: a splicing mechanism and an adjustment mechanism assembled on one side of the splicing mechanism, as well as wastewater treatment mechanisms assembled on both sides of the splicing mechanism.
[0007] The splicing mechanism includes two connecting frames. An insertion plate is slidably installed inside the connecting frame. Multiple through holes are opened on one side of the insertion plate. A snap-fit bracket is slidably installed inside the connecting frame. Multiple springs are fixed on one side of the connecting frame and the springs are sleeved on the outer wall of the snap-fit bracket.
[0008] Preferably, the adjustment mechanism includes a drive frame, a bidirectional lead screw is rotatably mounted inside the drive frame, two sliding blocks are threaded to the outer wall of the bidirectional lead screw, one side of the sliding blocks is fixedly connected to one side of the connecting frame, a synchronous pulley is fixed to one end of the bidirectional lead screw, a synchronous belt is engaged with the outer wall of the synchronous pulley, and a torsion disc is fixed to one end of the lower synchronous pulley.
[0009] Preferably, the wastewater treatment mechanism includes two treatment boxes. A partition plate is fixed inside the left treatment box, and mounting plates are fixed on both sides of the inner wall of the left treatment box. A filter screen is slidably inserted inside the mounting plate.
[0010] Preferably, a baffle plate is placed on the top of the processing box, a drive motor is fixed to the top of the baffle plate on the right side, a rotating rod is fixed to the output end of the drive motor, and multiple stirring blades are fixed to the outer wall of the rotating rod.
[0011] Preferably, one side of the processing box is connected to a connecting pipe, and the connecting pipes are threaded together with a connecting pipe, the inner wall of the connecting pipe being threaded.
[0012] Preferably, a sealing groove is provided on the top of the processing box, and a sealing ring is fixed to the bottom of the baffle plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) By setting up a splicing mechanism, the treatment box can be quickly disassembled during transportation through the sliding cooperation of the insertion plate and the snap-fit frame, and can be stably installed during sewage treatment through the elastic reset of the spring. This not only makes storage during transportation more convenient and saves transportation space and logistics costs, but also effectively avoids the risk of deformation or damage caused by bumps in traditional welded structures. At the same time, the modular assembly method allows for flexible matching of different numbers of treatment boxes according to the scale requirements of sewage treatment facilities. For example, for small sewage treatment plants, only basic treatment units can be spliced, while large facilities can be expanded into multi-level series structures, thereby breaking through the limitations of traditional fixed equipment in terms of scale adaptability and improving the flexibility and treatment effect of sewage treatment.
[0015] (2) The adjustment mechanism can precisely control the spacing between the connecting frames through the threaded transmission of the two-way screw and the sliding block. During operation, the rotating torsion plate drives the synchronous belt to link the two-way screw, so that the sliding block drives the connecting frame to move closer or further away synchronously, thereby adapting to processing boxes of different widths. This not only solves the compatibility problem caused by the fixed size of traditional equipment, but also reduces unnecessary space occupation through the compact adjustment structure, improving space utilization and adaptability of equipment deployment. Attached Figure Description
[0016] Figure 1 This is one of the perspective views of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3This is a structural schematic diagram of the connecting frame of this utility model;
[0019] Figure 4 This is a schematic diagram of the sealing groove of this utility model.
[0020] In the diagram: 1. Splicing mechanism; 11. Connecting frame; 12. Insertion plate; 13. Clip-on bracket; 14. Spring; 15. Through hole; 2. Adjustment mechanism; 21. Drive frame; 22. Two-way lead screw; 23. Sliding block; 24. Synchronous pulley; 25. Synchronous belt; 26. Torsion disc; 3. Sewage treatment mechanism; 31. Treatment box; 32. Divider plate; 33. Mounting plate; 34. Filter screen; 35. Baffle plate; 36. Drive motor; 37. Rotating rod; 38. Stirring blade; 4. Connecting pipe; 5. Connecting pipe; 6. Sealing groove; 7. Sealing ring. 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] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] Example 1:
[0024] Please see Figures 1-4 As shown, a modular wastewater treatment unit structure for graded treatment includes: a modular assembly mechanism 1 and an adjustment mechanism 2 assembled on one side of the modular assembly mechanism 1, and wastewater treatment mechanisms 3 assembled on both sides of the modular assembly mechanism 1.
[0025] The splicing mechanism 1 includes two connecting frames 11. An insertion plate 12 is slidably installed inside the connecting frame 11. Multiple through holes 15 are opened on one side of the insertion plate 12. A snap-fit bracket 13 is slidably installed inside the connecting frame 11. Multiple springs 14 are fixed on one side of the connecting frame 11. The springs 14 are sleeved on the outer wall of the snap-fit bracket 13.
[0026] As can be seen from the above, when splicing is required, the spring 14 is extended and retracted by pulling the snap-fit bracket 13, and one end of the snap-fit bracket 13 moves out of the interior of the connecting frame 11. Then, the insertion plate 12 is placed into the connecting frame 11. At this time, the spring 14 is released so that one end of the snap-fit bracket 13 passes through the through hole 15, thereby achieving a fixed connection of the insertion plate 12. Therefore, splicing can be achieved, which is convenient for subsequent disassembly and carrying, improving the overall flexibility and thus helping to improve the efficiency and effect of sewage treatment. Furthermore, after splicing, it can make the sewage transportation more stable, avoiding sewage leakage at the connection point during transportation, thereby helping to improve the continuity of transportation.
[0027] Specifically, regarding the above, please refer to... Figure 3 and Figure 4 As shown, the adjusting mechanism 2 includes a drive frame 21. A bidirectional lead screw 22 is rotatably mounted inside the drive frame 21. Two sliding blocks 23 are threadedly connected to the outer wall of the bidirectional lead screw 22. One side of the sliding block 23 is fixedly connected to one side of the connecting frame 11. A synchronous pulley 24 is fixed to one end of the bidirectional lead screw 22. A synchronous belt 25 meshes with the outer wall of the synchronous pulley 24. A torsion disc 26 is fixed to one end of the lower synchronous pulley 24. The synchronous pulley 24 and the synchronous belt 25 are common components in mechanical transmission systems and are widely used in applications requiring high precision and stable transmission. The synchronous belt 25 matches the teeth of the synchronous pulley 24 through its tooth grooves, ensuring precise synchronization during transmission. Due to this structure, the slippage phenomenon in traditional belt drive systems can be avoided, resulting in higher transmission efficiency and the ability to maintain stable operation for a long time.
[0028] As can be seen from the above, rotating the torsion disc 26 can drive one of the synchronous pulleys 24 to rotate. At this time, with the help of the synchronous belt 25, the other synchronous pulley 24 can be rotated. Therefore, it can drive the two bidirectional lead screws 22 to rotate at the same time, which in turn can drive the two sliding blocks 23 to move. This allows for the adjustment of the distance between the connecting frames 11, which helps to splice processing boxes 31 of various widths and sizes, improves flexibility, avoids space occupation, and improves space utilization.
[0029] Specifically, regarding the above, please refer to... Figure 2 and Figure 4As shown, the wastewater treatment mechanism 3 includes two treatment boxes 31. A partition plate 32 is fixed inside the left treatment box 31. Mounting plates 33 are fixed on both sides of the inner wall of the left treatment box 31. A filter screen 34 is slidably inserted inside the mounting plate 33. A baffle plate 35 is placed on the top of the treatment box 31. A drive motor 36 is fixed on the top of the right baffle plate 35. A rotating rod 37 is fixed at the output end of the drive motor 36. Multiple stirring blades 38 are fixed on the outer wall of the rotating rod 37.
[0030] As can be seen from the above, during use, the sewage first enters the treatment tank 31 on the left, and then passes through the filter screen 34 to block and filter large suspended solids and coarse impurities in the sewage. Then, it settles. After a period of use, the filter screen 34 can be directly removed from the mounting plate 33 for comprehensive cleaning and maintenance to prevent it from hindering subsequent use. After settling, it enters the treatment tank 31 on the right for the next treatment. During treatment, the agent is mixed with the sewage. At this time, the output end of the drive motor 36 drives the stirring blade 38 to rotate, thereby improving the mixing efficiency and quality, which helps to improve the sewage treatment effect. During sewage treatment, the baffle plate 35 can prevent splashing when the sewage is transported and can also block the spread of sewage odor.
[0031] Example 2:
[0032] refer to Figure 2 As shown, a connecting pipe 4 is fixedly connected to one side of the processing box 31, and a connecting pipe 5 is threaded between the connecting pipes 4. The inner wall of the connecting pipe 5 is threaded.
[0033] As can be seen from the above, the connecting pipe 5 can stably connect the connecting pipe 4, thereby preventing it from falling off during sewage transportation and thus improving stability and continuity.
[0034] Preferred, Reference Figure 4 As shown, a sealing groove 6 is provided on the top of the processing box 31, and a sealing ring 7 is fixed on the bottom of the baffle plate 35. The sealing grooves 6 on both sides have different shapes from the sealing ring 7.
[0035] As can be seen from the above, by connecting the sealing ring 7 with the sealing groove 6, the sealing performance between the treatment box 31 and the baffle plate 35 can be improved, reducing the possibility of odor and sewage leakage and protecting the surrounding environment.
[0036] 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 modular wastewater treatment unit structure for graded treatment, characterized in that, include: The splicing mechanism (1) and the adjustment mechanism (2) assembled on one side of the splicing mechanism (1), and the sewage treatment mechanism (3) assembled on both sides of the splicing mechanism (1); The splicing mechanism (1) includes two connecting frames (11). An insertion plate (12) is slidably installed inside the connecting frame (11). Multiple through holes (15) are opened on one side of the insertion plate (12). A snap-fit bracket (13) is slidably installed inside the connecting frame (11). Multiple springs (14) are fixed on one side of the connecting frame (11). The springs (14) are sleeved on the outer wall of the snap-fit bracket (13).
2. The modular wastewater treatment unit structure for graded treatment according to claim 1, characterized in that: The adjustment mechanism (2) includes a drive frame (21), inside which a bidirectional lead screw (22) is rotatably mounted. Two sliding blocks (23) are threadedly connected to the outer wall of the bidirectional lead screw (22). One side of the sliding block (23) is fixedly connected to one side of the connecting frame (11). One end of the bidirectional lead screw (22) is fixedly fitted with a synchronous pulley (24). The outer wall of the synchronous pulley (24) is engaged with a synchronous belt (25). One end of the lower synchronous pulley (24) is fixedly fitted with a torsion disc (26).
3. The modular wastewater treatment unit structure for graded treatment according to claim 1, characterized in that: The wastewater treatment unit (3) includes two treatment boxes (31). A partition plate (32) is fixed inside the treatment box (31) on the left side. Mounting plates (33) are fixed on both sides of the inner wall of the treatment box (31) on the left side. A filter screen (34) is slidably inserted inside the mounting plate (33).
4. The modular wastewater treatment unit structure for graded treatment according to claim 3, characterized in that: A baffle plate (35) is placed on the top of the processing box (31). A drive motor (36) is fixed on the top of the baffle plate (35) on the right side. A rotating rod (37) is fixed at the output end of the drive motor (36). Multiple stirring blades (38) are fixed on the outer wall of the rotating rod (37).
5. The modular wastewater treatment unit structure for graded treatment according to claim 3, characterized in that: One side of the processing box (31) is connected to a connecting pipe (4), and the connecting pipes (4) are threadedly connected to each other and the inner wall of the connecting pipe (5) is threaded.
6. The modular wastewater treatment unit structure for graded treatment according to claim 4, characterized in that: The top of the processing box (31) is provided with a sealing groove (6), and the bottom of the baffle plate (35) is fixed with a sealing ring (7).