Multi-filtration sewage treatment device

By designing a multiple filter structure in the sewage treatment device, using the coordination of the rotating outer shaft and the extruded ball, and setting a vibrator in the strip-type sewage collection frame, the problem of easy adhesion of solid particles in the screen in the existing sewage treatment device is solved, and efficient sewage filtration and treatment are achieved.

CN222983925UActive Publication Date: 2025-06-17JIANGSU RUI JI DING ZHOU TECH ENG CO LTD
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Patent Information

Application Number
CN202421888961.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-17
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In existing sewage treatment devices, the screen of the drum-type hydraulic screen is easily stuck to solid particles, resulting in a decrease in the later filtration efficiency and making it difficult to effectively remove large particulate matter.

Method used

A multi-filtered sewage treatment device is designed, and the connecting outer shaft and the annular filter frame are used to cooperate with each other. The extrusion ball extends into the gap of the annular filter frame during rotation, assisting in extruding large particulate matter into the strip-type stain collection frame, and a vibrator is set up in the strip-type stain collection frame to further shake off the particles.

Benefits of technology

It effectively guarantees the filtration effect of the annular filtration frame, ensures efficient filtration and treatment of sewage, and extends the service life of the sewage treatment device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-filtering sewage treatment device, which belongs to the field of sewage treatment devices, and comprises an annular filtering outer frame rotationally connected in a filtering water frame, an L-shaped vertical rod fixedly connected with the right side of the upper end of the filtering water frame, a strip-shaped rod fixedly connected with the left end of the L-shaped vertical rod, and a water inlet pipe fixedly connected with the strip-shaped rod. A motor is fixedly connected to the lower end of the strip-shaped rod, an inner rotating shaft is fixedly connected to the output end of the motor, a continuous rotating outer shaft is fixedly connected to the outer end of the inner rotating shaft, a plurality of arc-shaped open grooves are formed in the outer end of the continuous rotating outer shaft, and extrusion balls are installed at the inner ends of the arc-shaped open grooves; a continuous rotating outer shaft is matched with an annular filtering outer frame at the position above a strip-shaped dirt collecting frame, and a plurality of extrusion balls outside the continuous rotating outer shaft sequentially extend into gaps in the annular filtering outer frame in the autorotation process to assist in extruding large particles in the annular filtering outer frame into the strip-shaped dirt collecting frame; therefore, the filtering effect of the annular filtering outer frame is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of sewage treatment devices, and more specifically, to a sewage treatment device with multiple filtrations. Background Art

[0002] In fields such as chemical industry and textile, special filtration equipment is required to treat sewage. The drum - type hydraulic screen in the sewage treatment device uses a small - hole screen fixed on a drum - type filtration device to intercept solid particles in the sewage and achieve a purification device for solid - liquid separation.

[0003] However, the intercepted solid particles are easily adhered and attached to the inside of the screen and are difficult to shake off completely, which is not conducive to ensuring the later - stage filtration efficiency of the screen for sewage. Therefore, it is necessary to design a sewage treatment device with multiple filtrations and an auxiliary slag - cleaning function to solve the above problems. Summary of the Utility Model

[0004] 1. Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a sewage treatment device with multiple filtrations. It can use the continuous rotation outer shaft to cooperate with the annular filtration outer frame above the strip - shaped sewage collection frame. During the rotation of multiple extrusion balls outside the continuous rotation outer shaft, they sequentially extend into the gaps on the annular filtration outer frame, and assist in squeezing large particulate matters in the annular filtration outer frame into the strip - shaped sewage collection frame, thereby ensuring the filtration effect of the annular filtration outer frame.

[0006] Technical Solutions

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A sewage treatment device with multiple filtrations includes an annular filtration outer frame rotatably connected inside a filtered water frame. The upper right side of the filtered water frame is fixedly connected with an L - shaped vertical rod. The left end of the L - shaped vertical rod is fixedly connected with a strip - shaped rod. The lower end of the strip - shaped rod is fixedly connected with a motor. The output end of the motor is fixedly connected with an inner rotating shaft. The outer end of the inner rotating shaft is fixedly connected with a continuous rotation outer shaft. The outer end of the continuous rotation outer shaft is provided with a plurality of arc - shaped slots, and the inner ends of the arc - shaped slots are installed with extrusion balls.

[0009] Furthermore, a water pipe penetrates through the inner end of the annular filtration outer frame, and the lower end of the water pipe is fixedly connected with a plurality of spray heads.

[0010] Furthermore, the extrusion balls extend into the annular filtration outer frame, and a strip - shaped sewage collection frame is fixedly connected to the upper inner wall of the annular filtration outer frame.

[0011] Furthermore, a vibrator is fixedly connected to the left inner wall of the strip - shaped sewage collection frame, and the output end of the vibrator is fixedly connected with a rubber ball.

[0012] Further, the rubber ball is in contact with the inner side wall of the annular filter outer frame, and a sewage extraction pipe is fixedly connected to the lower end of the strip-shaped sewage collection frame.

[0013] Further, a second filter frame is fixedly connected to the lower end of the filtered water frame, and a third filter frame is fixedly connected to the lower end of the second filter frame.

[0014] Further, a water outlet pipe is fixedly connected to the front end of the third filter frame, and the filtered water frame, the second filter frame, and the third filter frame are connected in communication.

[0015] Beneficial effects

[0016] Compared with the prior art, the advantages of the present utility model are as follows:

[0017] (1) In this solution, the large particles blocked in the annular filter outer frame can move to directly above the strip-shaped sewage collection frame along with the rotation of the annular filter outer frame and fall into the strip-shaped sewage collection frame by gravity, and are led out through the sewage extraction pipe, ensuring the filtering effect of the annular filter outer frame. Moreover, a connecting rotation outer shaft cooperating with the strip-shaped sewage collection frame is provided on the annular filter outer frame. The connecting rotation outer shaft cooperates with the annular filter outer frame at a position above the strip-shaped sewage collection frame. During the rotation process, multiple extrusion balls outside the connecting rotation outer shaft sequentially extend into the gaps on the annular filter outer frame, assisting in squeezing the large particles in the annular filter outer frame into the strip-shaped sewage collection frame, thereby ensuring the filtering effect of the annular filter outer frame.

[0018] (2) At the same time, a vibrator is provided in the strip-shaped sewage collection frame. The rubber ball on the vibrator is in contact with the inner side wall of the annular filter outer frame. The vibration force generated when the rubber ball contacts the annular filter outer frame assists in shaking off the large particles in the annular filter outer frame, further ensuring the filtering effect of the annular filter outer frame on sewage. Description of the drawings

[0019] Figure 1 It is an axonometric structure schematic diagram of the filtered water frame of the present utility model;

[0020] Figure 2 It is a front view structure schematic diagram of the annular filter outer frame of the present utility model;

[0021] Figure 3 It is a partial enlarged structure schematic diagram of the annular filter outer frame of the present utility model;

[0022] Figure 4 It is an enlarged structure schematic diagram of the connecting rotation outer shaft of the present utility model.

[0023] Explanation of the reference numerals in the drawings:

[0024] 1. Filter water frame; 2. L-shaped vertical rod; 3. Striped rod; 4. Inner rotating shaft; 5. Arc-shaped slot; 6. Extrusion ball; 7. Continuously rotating outer shaft; 8. Sewage suction pipe; 9. Rubber ball; 10. Strip-shaped sewage collection frame; 11. Vibrator; 12. Ring-shaped filter outer frame; 13. Water pipe; 14. Sprinkler; 15. Second filter frame; 16. Third filter frame; 17. Water outlet pipe. Detailed implementation mode

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0028] Embodiment:

[0029] Please refer to Figure 2-4 , a sewage treatment device with multiple filtrations, including a ring-shaped filter outer frame 12 rotatably connected inside a filter water frame 1. The upper right side of the filter water frame 1 is fixedly connected with an L-shaped vertical rod 2. The left end of the L-shaped vertical rod 2 is fixedly connected with a striped rod 3. The lower end of the striped rod 3 is fixedly connected with a motor. The output end of the motor is fixedly connected with an inner rotating shaft 4. The outer end of the inner rotating shaft 4 is fixedly connected with a continuously rotating outer shaft 7. The outer end of the continuously rotating outer shaft 7 is provided with a plurality of arc-shaped slots 5. The inner end of the arc-shaped slot 5 is provided with an extrusion ball 6.

[0030] Please refer toFigure 1-3 A water pipe 13 runs through the inner end of the annular filter outer frame 12, and a plurality of nozzles 14 are fixedly connected to the lower end of the water pipe 13. The extrusion ball 6 extends into the annular filter outer frame 12. A strip-type sewage collecting frame 10 is fixedly connected to the upper inner wall of the annular filter outer frame 12, and a vibrator 11 is fixedly connected to the left inner wall of the strip-type sewage collecting frame 10. A rubber ball 9 is fixedly connected to the output end of the vibrator 11, and the rubber ball 9 contacts the inner wall of the annular filter outer frame 12. A sewage extraction pipe 8 is fixedly connected to the lower end of the strip-type sewage collecting frame 10, and a second filter frame 15 is fixedly connected to the lower end of the filtered water frame 1, and a third filter frame 16 is fixedly connected to the lower end of the second filter frame 15, and a water outlet pipe 17 is fixedly connected to the front end of the third filter frame 16. The filtered water frame 1 is connected to the second filter frame 15 and the third filter frame 16.

[0031] See also Figure 1-4 In this scheme, sewage is filtered once in the annular filter outer frame 12 through multiple nozzles 14 under the water pipe 13, large particles are blocked in the annular filter outer frame 12, and the remaining water flows through the gap of the annular filter outer frame 12 to stay in the filter water frame 1, and then passes through the second filter frame 15 and the third filter frame 16 for secondary and tertiary filtration to complete the sewage treatment operation. The large particles blocked in the annular filter outer frame 12 can follow the rotation of the annular filter outer frame 12 to move to the top of the strip-type sewage collection frame 10 and fall into the strip-type sewage collection frame 10 by gravity, and are discharged through the sewage extraction pipe 8 to ensure the filtering effect of the annular filter outer frame 12, and the annular filter outer frame 12 is provided with a continuous rotation outer frame 15 that cooperates with the strip-type sewage collection frame 10. The shaft 7 and the rotating outer shaft 7 cooperate with the annular filter outer frame 12 at the position above the strip-type sewage collecting frame 10. The multiple extrusion balls 6 outside the rotating outer shaft 7 extend to the gaps on the annular filter outer frame 12 in sequence during the self-rotation process, and assist in squeezing the large particles in the annular filter outer frame 12 into the strip-type sewage collecting frame 10, thereby ensuring the filtering effect of the annular filter outer frame 12. At the same time, a vibrator 11 is provided in the strip-type sewage collecting frame 10, and the rubber ball 9 on the vibrator 11 contacts the inner wall of the annular filter outer frame 12. The vibration force generated when the rubber ball 9 contacts the annular filter outer frame 12 assists in shaking off the large particles in the annular filter outer frame 12, thereby further ensuring the filtering effect of the annular filter outer frame 12 for sewage.

[0032] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A multiple filtration sewage treatment device, comprising an annular filter outer frame (12) rotatably connected within a filter water frame (1), characterized in that: The upper right side of the filtered water frame (1) is fixedly connected to an L-shaped vertical rod (2), the left end of the L-shaped vertical rod (2) is fixedly connected to a strip rod (3), the lower end of the strip rod (3) is fixedly connected to a motor, the output end of the motor is fixedly connected to an inner rotating shaft (4), the outer end of the inner rotating shaft (4) is fixedly connected to a connecting rotating outer shaft (7), the outer end of the connecting rotating outer shaft (7) is provided with a plurality of arc-shaped slots (5), and the inner end of the arc-shaped slot (5) is provided with an extrusion ball (6).

2. A multi-filtration sewage treatment device according to claim 1, characterized in that: A water pipe (13) penetrates the inner end of the annular filter outer frame (12), and a plurality of spray heads (14) are fixedly connected to the lower end of the water pipe (13).

3. A multi-filtration sewage treatment device according to claim 1, characterized in that: The extruded sphere (6) extends into the annular filter outer frame (12), and a strip-shaped dirt collecting frame (10) is fixedly connected to the upper inner wall of the annular filter outer frame (12).

4. A multi-filtration sewage treatment device according to claim 3, characterized in that: A vibrator (11) is fixedly connected to the left inner wall of the strip-shaped dirt collecting frame (10), and a rubber ball (9) is fixedly connected to the output end of the vibrator (11).

5. A multi-filtration sewage treatment device according to claim 4, characterized in that: The rubber ball (9) is in contact with the inner wall of the annular filter outer frame (12), and the lower end of the strip-shaped sewage collecting frame (10) is fixedly connected to a sewage extraction pipe (8).

6. A multi-filtration sewage treatment device according to claim 1, characterized in that: The lower end of the water filtering frame (1) is fixedly connected to a second filtering frame (15), and the lower end of the second filtering frame (15) is fixedly connected to a third filtering frame (16).

7. A multi-filtration sewage treatment device according to claim 6, characterized in that: The front end of the third filter frame (16) is fixedly connected to a water outlet pipe (17), and the water filter frame (1) is in communication with the second filter frame (15) and the third filter frame (16).