Environment-friendly wastewater purification system

By designing a rotating filter drum and a material support plate, combined with structures such as an electric push rod and stirring blades, the problem of easy clogging in traditional wastewater filtration devices is solved, achieving automated cleaning and efficient purification, and ensuring the stability and continuity of wastewater treatment.

CN223892458UActive Publication Date: 2026-02-10SUZHOU ZEXI ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520027445.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-10
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Traditional wastewater filtration devices are prone to clogging, leading to decreased filtration efficiency and requiring frequent shutdowns for cleaning. Furthermore, existing self-cleaning equipment is complex in structure, consumes a lot of energy, or suffers from improper residue disposal, which affects the purification effect.

Method used

The device employs a rotating filter drum and a material support plate design, utilizing centrifugal force to enhance the retention of solid impurities. It also features multi-stage electric push rods for automated residue cleaning. Combined with hose connections, liquid outlet valves, and stirring blades, it ensures purification efficiency and equipment stability.

Benefits of technology

It achieves efficient and stable wastewater purification, reduces manual intervention costs and downtime, avoids secondary pollution from residues, and improves the reliability and continuity of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly waste water purification system, which belongs to the technical field of waste water purification and comprises a purification cylinder, a top groove is arranged on the purification cylinder, a filter drum is rotatably arranged in the top groove, and the filter drum is positioned in the purification cylinder; according to the utility model, through the arrangement of the filtering drum and the retainer plate, wastewater flows into the rotating filtering drum through the feeding pipe in a filtering operation stage, and centrifugal force generated by rotation of the filtering drum cooperates with the filtering holes, so that the interception effect of solid impurities is greatly improved, purified water efficiently flows into the purifying drum, and the defect that a traditional static filter screen is easy to block is effectively overcome; when residues in the filtering rotary drum need to be cleaned, a multi-stage electric push rod on a connecting block is started to drive a top cover plate to be separated from a rotary sliding ring groove along a rotary sliding ring block and ascend, and due to the fact that a material supporting plate is initially located in the filtering rotary drum, in the ascending process of the material supporting plate along with the top cover plate, the material supporting plate is separated from the rotary sliding ring groove; and residues on the inner wall of the filtering rotary drum can be accurately scraped off.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater purification technology, specifically relating to an environmentally friendly wastewater purification system. Background Technology

[0002] With the acceleration of industrialization and population growth, water scarcity and water pollution have become increasingly serious problems. Wastewater purification has become a key link in ensuring the sustainable use of water resources. Among many wastewater treatment technologies, mechanical filtration, as a commonly used and effective method, plays an important role in removing solid particles and impurities from wastewater.

[0003] Traditional wastewater filtration devices typically use static filters or fixed filter elements. Over long-term use, these static filters are prone to clogging, leading to decreased filtration efficiency and requiring frequent shutdowns for manual cleaning or filter replacement. This not only increases operating costs but also reduces the continuity and efficiency of wastewater treatment. Furthermore, some existing self-cleaning filtration devices are often complex in structure, energy-intensive, or unable to effectively collect and process filtered residues, causing these residues to re-mix into the wastewater within the filtration system and affecting the purification effect. Therefore, an environmentally friendly wastewater purification system is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide an environmentally friendly wastewater purification system to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly wastewater purification system, comprising a purification cylinder, a top groove on the purification cylinder, a rotatable filter cylinder rotatably disposed within the top groove, the filter cylinder being located inside the purification cylinder, a sliding ring block fixedly disposed on the upper surface of the filter cylinder, a connecting block fixedly disposed on the back of the purification cylinder, a multi-stage electric push rod fixedly disposed on the connecting block, a top cover plate fixedly disposed at the bottom end of the multi-stage electric push rod, a sliding ring groove on the lower surface of the top cover plate, the top cover plate being placed on the sliding ring block through the sliding ring groove, a fixing rod fixedly disposed on the lower surface of the top cover plate, a material support plate fixedly disposed at the bottom end of the fixing rod, the material support plate being located inside the purification cylinder, a plurality of filter holes on the filter cylinder, and a feed pipe communicating with the top cover plate.

[0006] By incorporating a rotating filter drum and a material support plate, wastewater flows into the rotating drum through the feed pipe during filtration. The centrifugal force generated by the drum's rotation, combined with the filter holes, significantly enhances the removal of solid impurities, allowing purified water to flow efficiently into the purification drum. This effectively overcomes the clogging problem of traditional static filters, ensuring efficient and stable filtration. When it is necessary to clean the residue inside the rotating filter drum, the multi-stage electric push rod on the connecting block is activated, causing the top cover to separate from the rotating slip ring block and groove and rise. Since the material support plate is initially located inside the rotating filter drum, it can precisely scrape off the residue from the inner wall of the drum and carry it to the top of the purification drum as it rises with the top cover. The residue can then be easily collected and processed. This unique design achieves automated and efficient cleaning of residue inside the rotating filter drum, avoiding secondary pollution caused by residue accumulation in the system. It significantly enhances the reliability and stability of the system, greatly reduces manual intervention costs and downtime maintenance time, and effectively ensures the continuity and efficiency of the wastewater purification process.

[0007] In a preferred embodiment, the feed pipe is a flexible hose, and a discharge pipe is connected to one side of the purification cylinder, with a liquid outlet valve installed on the discharge pipe.

[0008] In a preferred embodiment, a manhole is provided on one side of the purification cylinder, and multiple support legs are fixedly provided on the lower surface of the purification cylinder.

[0009] In a preferred embodiment, a rotating rod is fixedly provided on the lower surface of the filter cylinder, with one end of the rotating rod rotatably disposed on the lower surface of the purification cylinder.

[0010] In a preferred embodiment, multiple stirring blades are fixedly provided on the outside of the rotating rod, a sealing ring assembly is provided at the rotation point between the rotating rod and the purification cylinder, and a fixing block is fixedly provided on the lower surface of the purification cylinder.

[0011] In a preferred embodiment, a drive motor is fixedly mounted on the fixed block, and the output shaft of the drive motor is fixedly connected to the bottom end of the rotating rod.

[0012] By using a flexible feed pipe, stress damage that may occur during system operation due to rigid pipe connections is effectively avoided, while enhancing connection flexibility. The discharge pipe, equipped with a liquid discharge valve, allows for precise control of the discharge flow and timing of purified wastewater, facilitating coordinated operation between the system and subsequent treatment processes. The manhole in the purification cylinder facilitates internal inspection and maintenance, while multiple support legs provide a stable support structure for the entire system. The stirring blades on the rotating rod further agitate the wastewater inside the purification cylinder when the drive motor rotates the rod, promoting full contact between impurities and the purification medium and improving the purification effect. The sealing ring assembly effectively prevents wastewater leakage. From structural design to component coordination, the overall system comprehensively improves wastewater purification efficiency, equipment maintenance convenience, and operational stability and reliability.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, by incorporating a filter drum and a material support plate, allows wastewater to flow into the rotating filter drum through the feed pipe during filtration. The centrifugal force generated by the rotation, combined with the filter holes, significantly enhances the interception effect of solid impurities, ensuring efficient flow of purified water into the purification drum. This effectively overcomes the clogging problem of traditional static filters, guaranteeing high efficiency and stability in filtration. When it is necessary to clean the residue inside the filter drum, the multi-stage electric push rod on the connecting block is activated, causing the top cover plate to separate from the rotating slip ring block and groove and rise. Since the material support plate is initially located inside the filter drum, it can accurately scrape off the residue from the inner wall of the filter drum as it rises with the top cover plate, carrying it to the top of the purification drum for convenient centralized treatment. This unique design achieves automated and efficient cleaning of residue inside the filter drum, avoiding secondary pollution caused by residue accumulation in the system, significantly enhancing the reliability and stability of the system, greatly reducing manual intervention costs and downtime maintenance time, and effectively ensuring the continuity and efficiency of the wastewater purification process.

[0015] This invention effectively avoids stress damage that may occur during system operation due to rigid pipe connections by using a flexible feed pipe, while also enhancing connection flexibility. The discharge pipe, equipped with a liquid discharge valve, can precisely control the discharge flow rate and timing of purified wastewater, facilitating coordinated operation between the system and subsequent treatment processes. The manhole in the purification cylinder facilitates internal inspection and maintenance, while multiple support legs provide a stable support structure for the entire system. The stirring blades on the rotating rod further agitate the wastewater inside the purification cylinder when the drive motor rotates the rod, promoting full contact between impurities and the purification medium and improving the purification effect. The sealing ring assembly effectively prevents wastewater leakage. From structural design to component coordination, the overall system comprehensively improves wastewater purification efficiency, equipment maintenance convenience, and operational stability and reliability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of this utility model;

[0018] Figure 3 This utility model Figure 2 A magnified schematic diagram of the three-dimensional structure at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the purification cylinder of this utility model;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the filter drum of this utility model;

[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of the material support plate of this utility model.

[0022] In the diagram: 1. Purification cylinder; 2. Top groove; 3. Filter rotating cylinder; 4. Rotary slip ring block; 5. Connecting block; 6. Multi-stage electric push rod; 7. Top cover plate; 8. Rotary slip ring groove; 9. Fixing rod; 10. Material support plate; 11. Filter hole; 12. Feed pipe; 13. Discharge pipe; 14. Liquid outlet valve; 15. Manhole; 16. Support leg; 17. Rotating rod; 18. Stirring blade; 19. Sealing ring assembly; 20. Fixing block; 21. Drive motor. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0025] Please see Figure 1-6This utility model provides an environmentally friendly wastewater purification system, including a purification cylinder 1. A top groove 2 is formed on the purification cylinder 1, and a filter cylinder 3 is rotatably mounted within the top groove 2. The filter cylinder 3 is located inside the purification cylinder 1. A rotating sliding ring block 4 is fixedly mounted on the upper surface of the filter cylinder 3. A connecting block 5 is fixedly mounted on the back of the purification cylinder 1. A multi-stage electric push rod 6 is fixedly mounted on the connecting block 5. A top cover plate 7 is fixedly mounted at the bottom end of the multi-stage electric push rod 6. A rotating sliding ring groove 8 is formed on the lower surface of the top cover plate 7, and the top cover plate 7 is placed on the rotating sliding ring block 4 through the rotating sliding ring groove 8. A fixing rod 9 is fixedly mounted on the lower surface of the top cover plate 7, and a material support plate 10 is fixedly mounted at the bottom end of the fixing rod 9. The material support plate 10 is located inside the purification cylinder 1. Multiple filter holes 11 are formed on the filter cylinder 3, and a feed pipe 12 is connected to the top cover plate 7. Through the filter cylinder 3 and the material support plate 10, during the filtration operation phase, wastewater flows into the rotating filter cylinder 3 through the feed pipe 12. The centrifugal force generated, combined with the filter holes 11, greatly improves the interception effect of solid impurities, allowing purified water to flow into the purification cylinder 1 efficiently. This effectively overcomes the drawback of traditional static filters being prone to clogging, ensuring efficient and stable filtration. When it is necessary to clean the residue inside the filter cylinder 3, the multi-stage electric push rod 6 on the connecting block 5 is activated, causing the top cover plate 7 to separate from the rotating slip ring block 4 and the rotating slip ring groove 8 and rise. Since the material support plate 10 is initially located inside the filter cylinder 3, it can accurately scrape off the residue on the inner wall of the filter cylinder 3 and carry it to the top of the purification cylinder 1 as it rises with the top cover plate 7. The residue can then be conveniently and centrally processed. This unique design realizes the automated and efficient cleaning of residue inside the filter cylinder 3, avoiding secondary pollution caused by the accumulation of residue in the system, significantly enhancing the reliability and stability of the system, greatly reducing the cost of manual intervention and downtime maintenance, and effectively ensuring the continuity and efficiency of the wastewater purification process.

[0026] The feed pipe 12 is a flexible hose, and a discharge pipe 13 is connected to one side of the purification cylinder 1. A liquid discharge valve 14 is installed on the discharge pipe 13.

[0027] A manhole 15 is provided on one side of the purification cylinder 1, and multiple support legs 16 are fixedly provided on the lower surface of the purification cylinder 1.

[0028] A rotating rod 17 is fixedly installed on the lower surface of the filter cylinder 3, with one end of the rotating rod 17 rotatably mounted on the lower surface of the purification cylinder 1.

[0029] Multiple stirring blades 18 are fixedly installed on the outside of the rotating rod 17. A sealing ring assembly 19 is provided at the rotation point between the rotating rod 17 and the purification cylinder 1. A fixing block 20 is fixedly installed on the lower surface of the purification cylinder 1.

[0030] A drive motor 21 is fixedly mounted on the fixed block 20. The output shaft of the drive motor 21 is fixedly connected to the bottom end of the rotating rod 17. By setting the feed pipe 12 to be made of flexible hose, stress damage that may occur during system operation due to rigid pipe connection is effectively avoided, while enhancing the flexibility of connection. The discharge pipe 13 is equipped with a liquid discharge valve 14, which can accurately control the discharge flow and timing of the purified wastewater, facilitating the coordinated operation of the system and subsequent treatment processes. The manhole 15 set in the purification cylinder 1 facilitates internal inspection and maintenance of the equipment, while multiple support legs 16 provide a stable support structure for the entire system. When the drive motor 21 drives the rotating rod 17 to rotate, the stirring blade 18 on the rotating rod 17 can further stir the wastewater in the purification cylinder 1, promote full contact between impurities and purification media, and improve the purification effect. The sealing ring assembly 19 effectively prevents wastewater leakage. From structural design to component coordination, the overall system comprehensively improves wastewater purification efficiency, equipment maintenance convenience, and operational stability and reliability.

[0031] The working principle and usage process of this utility model are as follows: When the system starts, wastewater enters the filter drum 3 located inside the purification cylinder 1 through the feed pipe 12. At this time, the filter drum 3 rotates at high speed under the power transmitted by the drive motor 21 through the rotating rod 17. Due to the centrifugal force, solid particles and impurities in the wastewater are thrown against the inner wall of the filter drum 3 and intercepted by the filter holes 11. The wastewater after preliminary filtration passes through the filter holes 11 and enters the purification cylinder 1. After the wastewater enters the purification cylinder 1, the stirring blades 18 on the rotating rod 17 begin to function. The stirring blades 18 stir the wastewater in the purification cylinder 1 as the rotating rod 17 continues to rotate, making the wastewater turbulent. This ensures that the subsequently added purification agents, such as disinfectants and other chemical agents, can be fully and evenly mixed with the wastewater. This thorough mixing greatly improves the efficiency of the chemical purification process and promotes the chemical reaction. For example, the flocculation reaction can more efficiently aggregate small impurities into larger particles for further sedimentation or... The filtration and disinfection process can more thoroughly kill harmful microorganisms in wastewater, thereby effectively improving the purification level of wastewater. After running for a period of time, when it is necessary to clean the residue inside the filter drum 3, the multi-stage electric push rod 6 on the connecting block 5 is activated, driving the top cover plate 7 to rise along the guide structure of the rotating slip ring block 4 and the rotating slip ring groove 8. Since the material support plate 10 is fixed to the bottom end of the fixing rod 9 on the lower surface of the top cover plate 7 and is initially located inside the filter drum 3, during the rising process, the material support plate 10 scrapes off the residue on the inner wall of the filter drum 3 and carries it out to the top of the purification drum 1 for subsequent centralized cleaning. The discharge pipe 13 and the liquid discharge valve 14 on one side of the purification drum 1 can control the discharge of purified water as needed. The manhole 15 facilitates the inspection and maintenance of the inside of the purification drum 1 and the placement of purification agent. Multiple support legs 16 provide a stable support foundation for the entire system. The sealing ring assembly 19 at the rotation point of the rotating rod 17 and the purification drum 1 effectively prevents water leakage and ensures stable operation of the system.

[0032] 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. An environmentally friendly wastewater purification system, comprising a purification cylinder (1), characterized in that: The purification cylinder (1) has a top groove (2), and a filter cylinder (3) is rotatably arranged in the top groove (2). The filter cylinder (3) is located inside the purification cylinder (1). A rotating slip ring block (4) is fixedly arranged on the upper surface of the filter cylinder (3). A connecting block (5) is fixedly arranged on the back of the purification cylinder (1). A multi-stage electric push rod (6) is fixedly arranged on the connecting block (5). A top cover plate (7) is fixedly arranged at the bottom end of the multi-stage electric push rod (6). The lower surface of the cover plate (7) is provided with a rotating ring groove (8). The top cover plate (7) is placed on the rotating ring block (4) through the rotating ring groove (8). A fixing rod (9) is fixedly provided on the lower surface of the top cover plate (7). A material support plate (10) is fixedly provided at the bottom end of the fixing rod (9). The material support plate (10) is located inside the purification cylinder (1). Multiple filter holes (11) are provided on the filter rotating cylinder (3). A feed pipe (12) is connected to the top cover plate (7).

2. The environmentally friendly wastewater purification system according to claim 1, characterized in that: The feed pipe (12) is a flexible tube, and a discharge pipe (13) is connected to one side of the purification cylinder (1). A liquid discharge valve (14) is provided on the discharge pipe (13).

3. The environmentally friendly wastewater purification system according to claim 1, characterized in that: A manhole (15) is provided on one side of the purification cylinder (1), and multiple support legs (16) are fixedly provided on the lower surface of the purification cylinder (1).

4. The environmentally friendly wastewater purification system according to claim 1, characterized in that: A rotating rod (17) is fixedly installed on the lower surface of the filter cylinder (3), and one end of the rotating rod (17) is rotatably installed on the lower surface of the purification cylinder (1).

5. The environmentally friendly wastewater purification system according to claim 4, characterized in that: Multiple stirring blades (18) are fixedly provided on the outside of the rotating rod (17), and a sealing ring assembly (19) is provided at the rotating part of the rotating rod (17) and the purification cylinder (1). A fixing block (20) is fixedly provided on the lower surface of the purification cylinder (1).

6. The environmentally friendly wastewater purification system according to claim 5, characterized in that: A drive motor (21) is fixedly mounted on the fixed block (20), and the output shaft of the drive motor (21) is fixedly connected to the bottom end of the rotating rod (17).