Sewage treatment system and method thereof

By designing anti-clogging and flocculation modules, the problem of filter plate clogging in the sewage treatment system is solved, achieving self-driving cleaning and efficient sewage treatment, reducing the workload of workers and improving treatment efficiency.

CN120943315AInactive Publication Date: 2025-11-14JIANGXI EVERGREEN ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202511257509.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2025-11-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing wastewater treatment systems, pollutants in the wastewater cause long-term clogging of the filter plates, requiring shutdown for cleaning, which increases the workload of workers and reduces treatment efficiency.

Method used

It employs anti-clogging and flocculation modules, including hollow rotating columns, cleaning brush rollers, and airbag systems, to achieve self-driven, non-stop cleaning of the filter plates. Combined with the stirring rod and flocculant of the flocculation module, the stirring angle is dynamically adjusted to adapt to changes in wastewater viscosity.

Benefits of technology

It enables automatic cleaning of filter plates without shutting down the system, reducing the workload of workers and improving wastewater treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of sewage treatment, particularly relates to a sewage treatment system and a sewage treatment method, and aims to solve the problems that pollutants contained in sewage are adhered to a filter plate during long-term filtering operation, so that the filter plate is blocked, the filter plate is generally cleaned by shutdown, and the sewage treatment efficiency is low. In order to increase the workload of workers and reduce the sewage treatment efficiency during cleaning, the invention provides the following scheme: the device comprises a tool bracket, a storage tank is fixedly connected to the tool bracket, a liquid outlet ring is fixedly connected to one side of the storage tank, liquid outlet holes are equidistantly formed in the inner wall of the liquid outlet ring, and a sealing cover plate is fixedly connected to one side of the liquid outlet ring; the filtering tank is fixedly connected to the interior of the storage tank, and the water outlet end of the filtering tank is fixedly connected with a water outlet pipe. The sewage treatment system and the sewage treatment method disclosed by the invention have the effects of realizing self-driven non-stop anti-blocking cleaning operation on the sieving plate, reducing the workload of workers and improving the sewage treatment efficiency at the same time.
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Description

Technical Field

[0001] This invention relates to the field of wastewater treatment technology, and in particular to a wastewater treatment system and method. Background Technology

[0002] Wastewater generally refers to polluted wastewater discharged from domestic and industrial processes. Wastewater treatment refers to 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 landscaping, medical care, and catering, and is increasingly becoming a part of ordinary people's daily lives.

[0003] Currently, when treating domestic sewage, it is necessary to pre-filter the sewage to prevent debris in the sewage from clogging and damaging pipes and pumps. Because sewage contains pollutants, they adhere to the filter plates during long-term filtration operations, causing the filter plates to become clogged. Generally, the filter plates are cleaned by shutting down the machine. However, the cleaning process increases the workload of workers and reduces the efficiency of sewage treatment. Summary of the Invention

[0004] This invention discloses a wastewater treatment system and method, aiming to solve the technical problem in the background art where pollutants in wastewater adhere to the filter plates during long-term filtration operations, causing filter plate blockage. The usual solution is to stop the machine to clean the filter plates, which increases the workload of workers and reduces the efficiency of wastewater treatment.

[0005] The present invention proposes a wastewater treatment system, comprising: A tooling bracket is fixedly connected to a storage tank. A liquid outlet ring is fixedly connected to one side of the storage tank. Liquid outlet holes are evenly spaced on the inner wall of the liquid outlet ring. A sealing cover is fixedly connected to one side of the liquid outlet ring. The filter tank is fixedly connected to the inside of the storage tank, and the outlet end of the filter tank is fixedly connected to the outlet pipe. An anti-clogging module is installed inside the filter tank. The anti-clogging module is used to achieve self-driven, non-stop cleaning of the screen plate to prevent clogging. The flocculation module is installed inside the filter tank. The flocculation module is used to dynamically adjust the stirring angle to adapt to changes in wastewater viscosity and optimize the floc formation rate.

[0006] In a preferred embodiment, the anti-blocking module includes: The sieve plate is set inside the filter tank. The filter tube has symmetrical grooves on the outside. Lifting sliders are slidably connected inside the two grooves. One side of the lifting slider is fixedly connected to one side of the sieve plate. A return spring is fixedly connected to one side of each groove. One side of the return spring is fixedly connected to one side of the lifting slider. A limit sealing plate is fixedly connected to one side of each lifting slider. Two airbags are fixedly connected to one side of the two slides, with one side of the airbag abutting against one side of the lifting slider.

[0007] In a preferred embodiment, the anti-blocking module further includes: A hollow rotating column is connected to a sieve plate via bearings. A tooling support plate is fixedly connected to the outside of the hollow rotating column. The tooling support plate is located below the sieve plate. Circular holes I are equidistantly opened on one side of the tooling support plate. Guide cylinders are slidably connected inside the multiple circular holes I. Limit springs are fixedly connected to one side of the multiple guide cylinders. One side of the limit springs is fixedly connected to one side of the tooling support plate. The same tooling support frame is fixedly connected to one side of the multiple guide cylinders located on the same side. Two circular holes II are opened on both sides of the two tooling support frames. The same cleaning brush roller I is connected inside the two opposite circular holes II via bearings. Two metal telescopic tubes are fixedly connected to one side of two slides respectively. One end of the metal telescopic tube is fixedly connected to the inside of the air bladder. The same air blower is fixedly connected to one side of the two metal telescopic tubes. A turbine fan blade is fixedly connected to the outside of the hollow rotating column. The turbine fan blade is close to the water outlet of the filter tank.

[0008] In a preferred embodiment, the anti-blocking module further includes: The mounting column is fixedly connected to one end of the hollow rotating column. The mounting column is located above the sieve plate. The outside of the air blowing pipe has three round holes. A transmission pipe is fixedly connected inside the three round holes. One end of the transmission pipe passes through the mounting column and is movably connected to the inside of the hollow rotating column. Two connecting pipes are symmetrically and fixedly connected to the outside of the hollow rotating column. The outside of the two connecting pipes is provided with installation ports at equal intervals. Each of the multiple installation ports is fixedly connected with an air blower. One end of the air blower passes through the tooling support plate and is located below the tooling support frame.

[0009] In a preferred embodiment, the anti-blocking module further includes: Two tooling blocks are symmetrically fixedly connected to both sides of the mounting column. One side of each tooling block is connected to an adaptive support arm via a bearing. One side of each adaptive support arm is fixedly connected to a tooling mounting frame. Both sides of each tooling mounting frame are provided with round holes four. The interior of each of the two opposing round holes four is connected to the same cleaning brush roller two via a bearing. Two return springs are provided. One side of each return spring is fixedly connected to one side of the adaptive support arm, and the other side of the return spring is fixedly connected to one side of the mounting column.

[0010] In a preferred embodiment, the anti-blocking module further includes: Two mounting blocks 2, one side of each mounting block 2 is fixedly connected to one side of two tooling blocks 1 respectively. One side of each mounting block 2 is connected to an adaptive support frame via a bearing. Both sides of the two adaptive support frames are provided with round holes 5. The interiors of the two opposite round holes 5 are connected to the same cleaning brush roller 3 via a bearing. Two return springs are provided. One side of each return spring is fixedly connected to one side of the adaptive support frame, and the other side of the return spring is fixedly connected to one side of the tooling mounting frame.

[0011] In a preferred embodiment, the flocculation module includes: An electric drive rod is fixedly connected to one side of the interior of the hollow rotating column. The hollow rotating column has slots at equal intervals on its exterior. Each slot has a mounting block fixedly connected to its interior. Each mounting block has an adjustable stirring rod connected to one side via a bearing. The lifting adjustment block is slidably connected inside multiple slots. One side of the lifting adjustment rod is fixedly connected to one side of the electric drive rod. One side of the hollow rotating column has an opening and closing port, and one side of the opening and closing port is connected to an opening and closing cover plate via a hinge.

[0012] In a preferred embodiment, the flocculation module further includes: Multiple mounting blocks 2 are fixedly connected to the lifting adjustment block in a ring. Each of the multiple mounting blocks 2 has an adjustment rod connected to one side via a bearing. One end of the adjustment rod is movably connected to one side of the adjustable stirring rod.

[0013] In a preferred embodiment, a liquid inlet is provided on one side of the storage tank, and a liquid inlet pipe is fixedly connected inside the liquid inlet, while an electronic valve is connected to the outside of the liquid inlet pipe via a flange.

[0014] A method of using a wastewater treatment system, comprising the following steps: Step 1: Wastewater enters the filter tank and passes through a sieve plate to intercept solid impurities; Step 2: When the wastewater after preliminary filtration is discharged through the outlet pipe, the hollow rotating column is driven by the turbine fan blades to rotate, converting the flowing water into driving force. The hollow rotating column drives the cleaning brush roller 1 to scrape the lower surface of the screen plate, the cleaning brush roller 2 to scrape the upper surface of the screen plate, and the cleaning brush roller 3 to press against the inner wall of the filter tank inlet to achieve cleaning. Step 3: As pollutants accumulate, the resistance of the sieve plate increases, pushing the lifting slider down along the chute, compressing the reset spring and squeezing the air bladder. The air bladder generates airflow under pressure, causing the air blower to spray airflow below the tooling support frame, which causes the cleaning brush roller to vibrate and loosen the filter residue during the cleaning process of the sieve plate.

[0015] As can be seen from the above, the wastewater treatment system provided by the present invention has the beneficial effect of realizing self-driven, non-stop cleaning of the screen plate to prevent clogging, reducing the workload of workers, and improving the treatment efficiency of wastewater. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of a wastewater treatment system proposed in this invention; Figure 2 This is a schematic cross-sectional view of a storage tank in a wastewater treatment system proposed in this invention. Figure 3 This is a cross-sectional view of the filter tank of a wastewater treatment system proposed in this invention. Figure 4 This is a schematic diagram of the anti-clogging module structure of a sewage treatment system proposed in this invention; Figure 5 This is a schematic diagram of the anti-clogging module of a sewage treatment system proposed in this invention; Figure 6 This is a schematic diagram of a lifting slider structure for a wastewater treatment system proposed in this invention; Figure 7 This is a schematic diagram of the flocculation module structure of a wastewater treatment system proposed in this invention.

[0017] In the diagram: 1. Tooling bracket; 2. Storage tank; 3. Sealing cover; 4. Liquid outlet ring; 5. Anti-clogging module; 501. Limiting sealing plate; 502. Lifting slider; 503. Sieve plate; 504. Air blower; 505. Hollow rotating column; 506. Turbine fan blade; 507. Transmission pipe; 508. Connecting pipe; 509. Air blower head; 510. Airbag; 511. Metal telescopic tube; 512. Tooling support plate; 513. Guide cylinder; 514. Limiting spring; 515. Tooling support frame; 516. Cleaning brush roller one; 517. Tooling block one; 518. Mounting column; 519. Adaptive support arm; 520. Return spring one; 521. Tooling mounting frame; 522. Cleaning brush roller two; 523. Tooling block two; 524. Return spring two; 525. Adaptive support frame; 526. Cleaning brush roller three; 527. Return spring three; 6. Filter tank; 7. Water outlet pipe; 8. Liquid inlet pipe; 9. Electronic valve; 10. Flocculation module; 1001. Opening and closing cover plate; 1002. Electric drive rod; 1003. Mounting block one; 1004. Adjustable stirring rod; 1005. Mounting block two; 1006. Lifting adjustment block; 1007. Adjusting rod. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0019] The wastewater treatment system disclosed in this invention is mainly used in scenarios where wastewater contains pollutants that adhere to the filter plates during long-term filtration operations, causing blockage of the filter plates. Generally, the filter plates are cleaned by stopping the machine, which increases the workload of workers and reduces the efficiency of wastewater treatment.

[0020] Reference Figures 1-7 A wastewater treatment system, comprising: Tooling bracket 1, a storage tank 2 is fixedly connected to the tooling bracket 1, a liquid outlet ring 4 is fixedly connected to one side of the storage tank 2, liquid outlet holes are opened at equal intervals on the inner wall of the liquid outlet ring 4, and a sealing cover plate 3 is fixedly connected to one side of the liquid outlet ring 4. The filter tank 6 is fixedly connected to the inside of the storage tank 2, and the outlet end of the filter tank 6 is fixedly connected to the outlet pipe 7. The anti-clogging module 5 is installed inside the filter tank 6. The anti-clogging module 5 is used to achieve self-driven, non-stop cleaning of the screen plate 503 to prevent clogging. The flocculation module 10 is installed inside the filter tank 6. The flocculation module 10 is used to dynamically adjust the stirring angle to adapt to changes in wastewater viscosity and optimize the floc formation rate.

[0021] Reference Figures 1-6In a preferred embodiment, the anti-blocking module 5 includes: The sieve plate 503 is set inside the filter tank 6. The filter tube is symmetrically provided with sliding grooves. Lifting sliders 502 are slidably connected inside the two sliding grooves. One side of the lifting slider 502 is fixedly connected to one side of the sieve plate 503. One side of the two grooves is fixedly connected to a return spring 527. One side of the return spring 527 is fixedly connected to one side of the lifting slider 502. One side of the two lifting sliders 502 is fixedly connected to a limit sealing plate 501. Two airbags 510 are fixedly connected to one side of the two slides respectively, and one side of the airbag 510 abuts against one side of the lifting slider 502.

[0022] In this invention, the anti-clogging module 5 further includes: A hollow rotating column 505 is connected to a sieve plate 503 via bearings. A tooling support plate 512 is fixedly connected to the outside of the hollow rotating column 505. The tooling support plate 512 is located below the sieve plate 503. Circular holes I are equidistantly opened on one side of the tooling support plate 512. Guide cylinders 513 are slidably connected inside the multiple circular holes I. Limiting springs 514 are fixedly connected to one side of the multiple guide cylinders 513. One side of the limiting springs 514 is fixedly connected to one side of the tooling support plate 512. The same tooling support frame 515 is fixedly connected to one side of the multiple guide cylinders 513 located on the same side. Two circular holes II are opened on both sides of the two tooling support frames 515. The same cleaning brush roller I 516 is connected inside the two opposite circular holes II via bearings. Two metal telescopic tubes 511 are fixedly connected to one side of two slides respectively. One end of the metal telescopic tube 511 is fixedly connected to the inside of the air bag 510. The same air blower 504 is fixedly connected to one side of the two metal telescopic tubes 511. A turbine fan blade 506 is fixedly connected to the outside of the hollow rotating column 505. The turbine fan blade 506 is close to the water outlet end of the filter tank 6.

[0023] In this invention, the anti-clogging module 5 further includes: Mounting column 518 is fixedly connected to one end of hollow rotating column 505. Mounting column 518 is located above sieve plate 503. The outside of the air blowing pipe 504 is provided with three round holes. A transmission pipe 507 is fixedly connected inside the three round holes. One end of the transmission pipe 507 passes through mounting column 518 and is movably connected to the inside of hollow rotating column 505. Two connecting pipes 508 are symmetrically and fixedly connected to the outside of the hollow rotating column 505. The two connecting pipes 508 have installation ports at equal intervals on their exteriors. Each of the multiple installation ports has an air blower 509 fixedly connected inside. One end of the air blower 509 passes through the tooling support plate 512 and is located below the tooling support frame 515.

[0024] In this invention, the anti-clogging module 5 further includes: Two tooling blocks 517 are symmetrically fixedly connected to both sides of the mounting column 518. One side of each tooling block 517 is connected to an adaptive support arm 519 via a bearing. One side of each adaptive support arm 519 is fixedly connected to a tooling mounting frame 521. Both sides of each tooling mounting frame 521 have a circular hole 4. The interior of each of the two opposing circular holes 4 is connected to the same cleaning brush roller 522 via a bearing. Two return springs 520 are provided. One side of each return spring 520 is fixedly connected to one side of the adaptive support arm 519, and the other side of each return spring 520 is fixedly connected to one side of the mounting post 518.

[0025] In this invention, the anti-clogging module 5 further includes: Two mounting blocks 2 1005, one side of each mounting block 2 1005 is fixedly connected to one side of each of the two tooling blocks 1 517. One side of each mounting block 2 1005 is connected to an adaptive support frame 525 via a bearing. Both sides of the two adaptive support frames 525 are provided with round holes 5. The interiors of the two opposite round holes 5 are connected to the same cleaning brush roller 3 526 via a bearing. Two return springs 527 are provided. One side of each return spring 527 is fixedly connected to one side of the adaptive support frame 525, and the other side of the return spring 527 is fixedly connected to one side of the tooling mounting frame 521.

[0026] In a specific application scenario, wastewater enters the filter tank 6 and passes through the sieve plate 503 to intercept solid impurities. When the pre-filtered wastewater is discharged through the outlet pipe 7, the turbine fan blades 506 drive the hollow rotating column 505 to rotate, converting the flowing water into driving force. The hollow rotating column 505 drives the tooling support plate 512 to rotate. The tooling support frame 515 is limited to vertical movement by the guide cylinder 513, causing the cleaning brush roller 516 to scrape the lower surface of the sieve plate 503. The mounting column 518 drives the tooling block 517 to rotate. The adaptive support arm 519, under the action of the return spring 520, pushes the tooling mounting frame 521, causing the cleaning brush roller 522 to scrape the upper surface of the sieve plate 503. The tooling block 523 is linked to the cleaning brush roller 525 through the adaptive support frame 525. 26. The second return spring 524 ensures that the third cleaning brush roller 526 presses against the inner wall of the inlet of the filter tank 6 to achieve cleaning. As pollutants accumulate, the resistance of the screen plate 503 increases, pushing the lifting slider 502 down along the slide groove, compressing the third return spring 527 and squeezing the air bag 510. The air bag 510 generates airflow under pressure, which is input into the air blower pipe 504 through the metal telescopic tube 511 and introduced into the hollow rotating column 505 through the transmission pipe 507. This causes the air blower head 509 to spray airflow below the tooling support frame 515, causing the first cleaning brush roller 516 to vibrate and loosen the filter residue during the cleaning process of the screen plate 503, preventing the screen plate 503 from becoming blocked. The anti-blocking module 5 realizes self-driven non-stop anti-blocking cleaning operation, reducing the workload of workers while improving the treatment efficiency of sewage treatment.

[0027] Reference Figure 1 , Figure 3 and Figure 7 In a preferred embodiment, the flocculation module 10 includes: An electric drive rod 1002 is fixedly connected to one side of the interior of a hollow rotating column 505. The hollow rotating column 505 has slots at equal intervals on its exterior. Each slot has a mounting block 1003 fixedly connected inside it. Each mounting block 1003 has an adjustable stirring rod 1004 connected to one side of it via a bearing. The lifting adjustment block 1006 is slidably connected inside multiple slots. One side of the lifting adjustment rod 1007 is fixedly connected to one side of the electric drive rod 1002. One side of the hollow rotating column 505 is provided with an opening and closing port, and one side of the opening and closing port is connected to the opening and closing cover plate 1001 by a hinge.

[0028] In this invention, the flocculation module 10 further includes: Multiple mounting blocks 1005 are fixedly connected in a ring to the lifting adjustment block 1006. One side of each mounting block 1005 is connected to an adjustment rod 1007 via a bearing. One end of the adjustment rod 1007 is movably connected to one side of the adjustable stirring rod 1004.

[0029] In specific application scenarios, while filtering sewage, flocculant is added to the inside of the storage tank 2. At this time, the flocculant mixes with the sewage through the liquid outlet ring 4. When the sewage enters the bottom of the filter tank 6, the hollow rotating column 505 drives the adjustable stirring rod 1004 to rotate, so that the flocculant is fully mixed with the sewage after preliminary filtration. The electric drive rod 1002 is activated to push the lifting adjustment block 1006. The tilt angle of the adjustable stirring rod 1004 is changed through the adjustment rod 1007. Through the flocculation module 10, the stirring angle can be dynamically adjusted to adapt to changes in sewage viscosity and optimize the floc formation speed.

[0030] Reference Figure 1 and Figure 2 In a preferred embodiment, a liquid inlet is provided on one side of the storage tank 2, and a liquid inlet pipe 8 is fixedly connected inside the liquid inlet. An electronic valve 9 is connected to the outside of the liquid inlet pipe 8 through a flange.

[0031] A method of using a wastewater treatment system, comprising the following steps: Step 1: Wastewater enters the filter tank 6 and passes through the sieve plate 503 to intercept solid impurities. At the same time, flocculant is added inside the storage tank 2. At this time, the flocculant is initially mixed with the wastewater through the liquid outlet ring 4. Step 2: When the pre-filtered wastewater is discharged through the outlet pipe 7, the turbine fan blades 506 drive the hollow rotating column 505 to rotate, converting the flowing water into driving force. The hollow rotating column 505 drives the tooling support plate 512 to rotate. The tooling support frame 515 is limited to floating up and down by the guide cylinder 513, so that the cleaning brush roller 1 516 scrapes the lower surface of the screen plate 503. The mounting column 518 drives the tooling block 1 517 to rotate. The adaptive support arm 519 pushes the tooling mounting frame 521 under the action of the reset spring 1 520, so that the cleaning brush roller 2 522 is in close contact with the upper surface of the screen plate 503 to scrape. The tooling block 2 523 is linked to the cleaning brush roller 3 526 through the adaptive support frame 525. The reset spring 2 524 ensures that the cleaning brush roller 3 526 is laterally pressed against the inner wall of the inlet of the filter tank 6 to achieve cleaning. Step 3: As pollutants accumulate, the resistance of the sieve plate 503 increases, pushing the lifting slider 502 down along the chute, compressing the reset spring 527 and squeezing the airbag 510. The airbag 510 generates airflow under pressure, which is input into the blower pipe 504 through the metal telescopic tube 511 and introduced into the hollow rotating column 505 through the transmission pipe 507. This causes the blower head 509 to spray airflow below the tooling support frame 515, causing the cleaning brush roller 516 to vibrate and loosen the filter residue during the cleaning process of the sieve plate 503, thus preventing the sieve plate 503 from becoming clogged. Step 4: When the wastewater enters the bottom of the filter tank 6, the hollow rotating column 505 drives the adjustable stirring rod 1004 to rotate, so that the flocculant and the pre-filtered wastewater are fully mixed. The electric drive rod 1002 is started to push the lifting adjustment block 1006, and the tilt angle of the adjustable stirring rod 1004 is changed through the adjustment rod 1007.

[0032] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A wastewater treatment system, characterized in that, include: A tooling bracket is fixedly connected to a storage tank. A liquid outlet ring is fixedly connected to one side of the storage tank. Liquid outlet holes are evenly spaced on the inner wall of the liquid outlet ring. A sealing cover is fixedly connected to one side of the liquid outlet ring. The filter tank is fixedly connected to the inside of the storage tank, and the outlet end of the filter tank is fixedly connected to the outlet pipe. An anti-clogging module is installed inside the filter tank. The anti-clogging module is used to achieve self-driven, non-stop cleaning of the screen plate to prevent clogging. The flocculation module is installed inside the filter tank. The flocculation module is used to dynamically adjust the stirring angle to adapt to changes in wastewater viscosity and optimize the floc formation rate.

2. The wastewater treatment system according to claim 1, characterized in that, The anti-blocking module includes: The sieve plate is set inside the filter tank. The filter tube has symmetrical grooves on the outside. Lifting sliders are slidably connected inside the two grooves. One side of the lifting slider is fixedly connected to one side of the sieve plate. A return spring is fixedly connected to one side of each groove. One side of the return spring is fixedly connected to one side of the lifting slider. A limit sealing plate is fixedly connected to one side of each lifting slider. Two airbags are fixedly connected to one side of the two slides, with one side of the airbag abutting against one side of the lifting slider.

3. A wastewater treatment system according to claim 2, characterized in that, The anti-blocking module also includes: A hollow rotating column is connected to a sieve plate via bearings. A tooling support plate is fixedly connected to the outside of the hollow rotating column. The tooling support plate is located below the sieve plate. Circular holes I are equidistantly opened on one side of the tooling support plate. Guide cylinders are slidably connected inside the multiple circular holes I. Limit springs are fixedly connected to one side of the multiple guide cylinders. One side of the limit springs is fixedly connected to one side of the tooling support plate. The same tooling support frame is fixedly connected to one side of the multiple guide cylinders located on the same side. Two circular holes II are opened on both sides of the two tooling support frames. The same cleaning brush roller I is connected inside the two opposite circular holes II via bearings. Two metal telescopic tubes are fixedly connected to one side of two slides respectively. One end of the metal telescopic tube is fixedly connected to the inside of the air bladder. The same air blower is fixedly connected to one side of the two metal telescopic tubes. A turbine fan blade is fixedly connected to the outside of the hollow rotating column. The turbine fan blade is close to the water outlet of the filter tank.

4. A wastewater treatment system according to claim 3, characterized in that, The anti-blocking module also includes: The mounting column is fixedly connected to one end of the hollow rotating column. The mounting column is located above the sieve plate. The outside of the air blowing pipe has three round holes. A transmission pipe is fixedly connected inside the three round holes. One end of the transmission pipe passes through the mounting column and is movably connected to the inside of the hollow rotating column. Two connecting pipes are symmetrically and fixedly connected to the outside of the hollow rotating column. The outside of the two connecting pipes is provided with installation ports at equal intervals. Each of the multiple installation ports is fixedly connected with an air blower. One end of the air blower passes through the tooling support plate and is located below the tooling support frame.

5. A wastewater treatment system according to claim 4, characterized in that, The anti-blocking module also includes: Two tooling blocks are symmetrically fixedly connected to both sides of the mounting column. One side of each tooling block is connected to an adaptive support arm via a bearing. One side of each adaptive support arm is fixedly connected to a tooling mounting frame. Both sides of each tooling mounting frame are provided with round holes four. The interior of each of the two opposing round holes four is connected to the same cleaning brush roller two via a bearing. Two return springs are provided. One side of each return spring is fixedly connected to one side of the adaptive support arm, and the other side of the return spring is fixedly connected to one side of the mounting column.

6. A wastewater treatment system according to claim 5, characterized in that, The anti-blocking module also includes: Two mounting blocks 2, one side of each mounting block 2 is fixedly connected to one side of two tooling blocks 1 respectively. One side of each mounting block 2 is connected to an adaptive support frame via a bearing. Both sides of the two adaptive support frames are provided with round holes 5. The interiors of the two opposite round holes 5 are connected to the same cleaning brush roller 3 via a bearing. Two return springs are provided. One side of each return spring is fixedly connected to one side of the adaptive support frame, and the other side of the return spring is fixedly connected to one side of the tooling mounting frame.

7. A wastewater treatment system according to claim 6, characterized in that, The flocculation module includes: An electric drive rod is fixedly connected to one side of the interior of the hollow rotating column. The hollow rotating column has slots at equal intervals on its exterior. Each slot has a mounting block fixedly connected to its interior. Each mounting block has an adjustable stirring rod connected to one side via a bearing. The lifting adjustment block is slidably connected inside multiple slots. One side of the lifting adjustment rod is fixedly connected to one side of the electric drive rod. One side of the hollow rotating column has an opening and closing port, and one side of the opening and closing port is connected to an opening and closing cover plate via a hinge.

8. A wastewater treatment system according to claim 7, characterized in that, The flocculation module also includes: Multiple mounting blocks 2 are fixedly connected to the lifting adjustment block in a ring. Each of the multiple mounting blocks 2 has an adjustment rod connected to one side via a bearing. One end of the adjustment rod is movably connected to one side of the adjustable stirring rod.

9. A wastewater treatment system according to claim 8, characterized in that, The storage tank has a liquid inlet on one side, and a liquid inlet pipe is fixedly connected inside the liquid inlet. An electronic valve is connected to the outside of the liquid inlet pipe through a flange.

10. A method of using a wastewater treatment system, comprising using a wastewater treatment system as described in claim 9, characterized in that, Includes the following steps: Step 1: Wastewater enters the filter tank and passes through a sieve plate to intercept solid impurities; Step 2: When the wastewater after preliminary filtration is discharged through the outlet pipe, the hollow rotating column is driven by the turbine fan blades to rotate, converting the flowing water into driving force. The hollow rotating column drives the cleaning brush roller 1 to scrape the lower surface of the screen plate, the cleaning brush roller 2 to scrape the upper surface of the screen plate, and the cleaning brush roller 3 to press against the inner wall of the filter tank inlet to achieve cleaning. Step 3: As pollutants accumulate, the resistance of the sieve plate increases, pushing the lifting slider down along the chute, compressing the reset spring and squeezing the air bladder. The air bladder generates airflow under pressure, causing the air blower to spray airflow below the tooling support frame, which causes the cleaning brush roller to vibrate and loosen the filter residue during the cleaning process of the sieve plate.