Automatic sewage interception device for environmental protection

CN116005775BActive Publication Date: 2026-06-02CHONGQING HUAYUE ECOLOGICAL ENVIRONMENT ENG RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING HUAYUE ECOLOGICAL ENVIRONMENT ENG RES INST CO LTD
Filing Date
2022-12-30
Publication Date
2026-06-02

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Abstract

The present application relates to the technical fields of environmental protection, and discloses a kind of automatic sewage interception devices for environmental protection, including first drain pipe, the middle part of first drain pipe is fixedly connected with interception block, the lower end of interception block is fixedly connected with second drain pipe, the inside of interception block is slidably connected with fixed disc, the end of fixed disc and first drain pipe is overlapped with interception block, reset spring for resetting is fixedly connected on the fixed disc, the lower end of the inner surface of interception block is provided with driving assembly, and the second drain pipe is provided with crushing assembly.The cooperation of fixed block and grinding leak disc can effectively ensure that the blocky soil and weeds in sewage can be ground, avoid the second drain pipe from being blocked, then the cooperation of annular cutting blade and pressure roller can further cut the strip-shaped weeds that leak, further ensure the flowability of second drain pipe.
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Description

Technical Field

[0001] This invention relates to the field of environmental protection technology, specifically to an automatic sewage interception device for environmental protection. Background Technology

[0002] With the rapid development of society and the economy, wastewater treatment in freshwater has attracted much attention. Wastewater treatment is an important task. In practice, it is necessary to combine the actual situation of wastewater with the application of advanced wastewater treatment technologies and equipment to improve the treatment effect. At present, in the process of river wastewater treatment, the stream water in the river is generally treated simply to avoid the impact of river water pollution on crop irrigation and the lives of nearby residents. However, after heavy rain, sludge from the riverbank and some weeds from the riverbank are washed into the river. Whether it is sewage or normal river water, most of it is discharged through a water pipe and then treated. This means that river water under normal weather conditions only needs simple treatment, but the volume of river water mixed with sewage increases, and the difficulty and workload of treatment increase. It is impossible to separate normal river water from sewage, and the workflow cannot be simplified.

[0003] Based on this, the present invention designs an automatic sewage interception device for environmental protection to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic sewage interception device for environmental protection, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic sewage interception device for environmental protection, comprising a first drainage pipe, a interception block fixedly connected to the middle of the first drainage pipe, a second drainage pipe fixedly connected to the lower end of the interception block, a fixed plate slidably connected inside the interception block, the fixed plate overlapping with the end of the first drainage pipe near the interception block, a reset spring fixedly connected to the fixed plate for resetting, a driving component provided at the lower end of the inner surface of the interception block, and a crushing component provided inside the second drainage pipe.

[0006] As a further embodiment of the present invention, the crushing component includes a fixed block, which is fixedly connected to the lower end of the intercepting block. A grinding disc is rotatably connected to the lower surface of the fixed block, and a turbine blade is fixedly connected to the lower surface of the grinding disc. A rotating rod is fixedly connected to the rotating shaft of the grinding disc, and a plurality of conical baffles arranged in a circumferential array are fixedly connected to the rotating rod. A pressure roller is rotatably connected to the lower end of the conical baffles, and an annular cutting blade is fixedly connected to the outer surface of the pressure roller. Each annular cutting blade overlaps with the inner wall of the second drain pipe.

[0007] As a further embodiment of the present invention, the driving mechanism includes an incomplete gear, which is rotatably connected to a fixed block. The incomplete gear meshes with a rack, which is slidably connected to the inner wall of the intercepting block. A first magnetic block is fixedly connected to the end of the rack. A second magnetic block for pushing the first magnetic block is fixedly connected to the fixed disk. The first magnetic block is slidably connected to the inner wall of the intercepting block. A first spring for resetting is fixedly connected to the first magnetic block. The first spring is fixedly connected to the inner wall of the intercepting block.

[0008] As a further embodiment of the present invention, the lower end of the rotating rod is fixedly connected to a plurality of vertically distributed water purification boxes, and a plurality of circumferentially distributed blocks are slidably connected around the water purification boxes. Each block is fixedly connected to a counterweight at its upper end, and the counterweight is slidably connected to the upper surface of the water purification box. A second spring for resetting is fixedly connected to the counterweight, and the end of the second spring is fixedly connected to the water purification box.

[0009] As a further embodiment of the present invention, the side of the fixed plate that contacts the first drain pipe is arc-shaped, the end of the first drain pipe that contacts the fixed plate is in contact with the arc-shaped surface of the fixed plate, and a water leakage hole is provided on the fixed plate.

[0010] As a further embodiment of the present invention, the lower surface of the fixing block is serrated. During operation, mud and other debris on the rotating grinding disc are ground and crushed under the fixing block, preventing blockage of the second drain pipe.

[0011] As a further aspect of the present invention, the water purification box is filled with water purification particles, and an intercepting net is provided at the opening of the water purification box. During operation, the intercepting net can prevent excessive spillage of water purification particles from the water purification box.

[0012] As a further aspect of the present invention, the interior of the water purification box is conical, with a convex center and decreasing height around the edges. This is mainly to ensure that all the purified water particles in the water purification box are utilized without any residue.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By using a fixed disc with an incomplete gear, a rack, a first magnetic block, a first spring, and a second magnetic block in conjunction, relatively clean river water under normal weather conditions can be effectively discharged through the first drain pipe for simple treatment. During heavy rain, the fixed disc pushes the incomplete gear against the fixed block, allowing sewage to be discharged through the second drain pipe, preventing weeds and mud from entering the first drain pipe. This achieves graded interception and treatment of river water, allowing staff to focus on intensive treatment of sewage after heavy rain, without needing to increase the dosage of treatment for the mixture of sewage and normal river water, saving on purification agents. Furthermore, separating the sewage reduces the volume of sewage requiring unified treatment, simplifying the process and reducing the difficulty for staff.

[0015] 2. By using the fixed block and the grinding disc together, it is possible to effectively grind up lumps of mud and weeds in the sewage, avoiding blockage of the second drainage pipe. Then, by using the ring cutting blade and the pressure roller together, some of the slipped strips of aquatic plants can be further shredded, further ensuring the flow of the second drainage pipe. This allows the river water to be effectively drained when it rises due to heavy rain, avoiding blockage caused by untimely drainage and reducing the workload of staff in severe weather. Attached Figure Description

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

[0017] Figure 2 This is a schematic cross-sectional view of the first drainage pipe, the intercepting block, and the second drainage pipe of the present invention;

[0018] Figure 3 This is a schematic diagram of an explosion inside the intercepting block of the present invention;

[0019] Figure 4 This is a schematic diagram showing the positions of the toothed rod, the first magnetic block, the first spring, and the second magnetic block 10 of the present invention.

[0020] Figure 5 This is a schematic diagram of the conical baffle in cross-section of the second drainage pipe of the present invention;

[0021] Figure 6 This is a schematic cross-sectional view of the second drainage pipe of the present invention.

[0022] Figure 7 This is a schematic diagram of the water purification box of the present invention;

[0023] Figure 8 This is a schematic diagram of the water purification box, baffle and counterweight of the present invention;

[0024] Figure 9 This is a top view of the structure of the water purification box, baffle and counterweight of the present invention;

[0025] Figure 10 This is a cross-sectional view of the water purification box of the present invention;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. First drain pipe; 2. Intercepting block; 3. Second drain pipe; 4. Fixed plate; 5. Return spring; 6. Incomplete gear; 7. Toothed rod; 8. First magnet; 9. First spring; 10. Second magnet; 11. Conical baffle; 12. Turbine blade; 13. Annular cutting disc; 14. Fixed block; 15. Grinding slurry plate; 16. Clean water box; 17. Stop block; 18. Counterweight block; 19. Second spring; 20. Pressure roller; 21. Rotating rod. Detailed Implementation

[0028] Please see Figure 1-10 The present invention provides a technical solution: an automatic sewage interception device for environmental protection, comprising a first drainage pipe 1, a interception block 2 fixedly connected to the middle of the first drainage pipe 1, a second drainage pipe 3 fixedly connected to the lower end of the interception block 2, a fixing plate 4 slidably connected inside the interception block 2, the fixing plate 4 overlapping with the end of the first drainage pipe 1 near the interception block 2, a reset spring 5 fixedly connected to the fixing plate 4 for resetting, a driving component provided at the lower end of the inner surface of the interception block 2, and a crushing component provided inside the second drainage pipe 3.

[0029] As a further embodiment of the present invention, the crushing component includes a fixed block 14, which is fixedly connected to the lower end of the intercepting block 2. A grinding disc 15 is rotatably connected to the lower surface of the fixed block 14. A turbine blade 12 is fixedly connected to the lower surface of the grinding disc 15. A rotating rod 21 is fixedly connected to the rotating shaft of the grinding disc 15. A plurality of conical baffles 11 arranged in a circumferential array are fixedly connected to the rotating rod 21. A pressure roller 20 is rotatably connected to the lower end of the conical baffles 11. An annular cutting blade 13 is fixedly connected to the outer surface of the pressure roller 20. Each annular cutting blade 13 overlaps with the inner wall of the second drain pipe 3.

[0030] The driving mechanism includes an incomplete gear 6, which is rotatably connected to the fixed block 14. The incomplete gear 6 meshes with a rack 7, which is slidably connected to the inner wall of the intercepting block 2. A first magnetic block 8 is fixedly connected to the end of the rack 7. A second magnetic block 10 for pushing the first magnetic block 8 is fixedly connected to the fixed disk 4. The first magnetic block 8 is slidably connected to the inner wall of the intercepting block 2. A first spring 9 for resetting is fixedly connected to the first magnetic block 8 and is fixedly connected to the inner wall of the intercepting block 2.

[0031] The lower end of the rotating rod 21 is fixedly connected to a plurality of vertically distributed water purification boxes 16. A plurality of circumferentially distributed blocks 17 are slidably connected around the water purification boxes 16. Each block 17 is fixedly connected to a counterweight 18 at its upper end. The counterweight 18 is slidably connected to the upper surface of the water purification box 16. A second spring 19 for resetting is fixedly connected to the counterweight 18. The end of the second spring 19 is fixedly connected to the water purification box 16.

[0032] During operation: When normal river water flows through, the water flows through the left first drainage pipe 1, passes through the intercepting block 2, and flows out through the right first drainage pipe 1 (e.g., Figure 2 As shown, when a river is washed by heavy rain, there is a large amount of sewage and weeds. The sewage and weeds will push the fixed disk 4 to the left. When the fixed disk 4 moves to the leftmost end, the second magnetic block 10 attracts the first magnetic block 8 to move closer to the second magnetic block 10. The first magnetic block 8 drives the gear 7 to move closer to the second magnetic block 10. The gear 7 drives the incomplete gear 6 to rotate until it coincides with the fixed block 14. Then, the sewage and impurities fall through the gap between the incomplete gear 6 and the fixed block 14. The sewage drives the turbine blade 12 to rotate. The turbine blade 12 drives the grinding disc 15 to rotate, which in turn drives the grinding disc 15 to rotate, causing the sewage to fall onto the fixed block 14 and the grinding disc 15 to rotate. Impurities between the grinding discs 15 are ground up. If some strip-shaped aquatic plants fall through the holes on the grinding disc 15, they are guided by the conical baffle 11 to fall onto the inner wall of the second drain pipe 3. Then, the rotating grinding disc 15 drives the rotating rod 21 to rotate, which in turn drives the pressure roller 20 to rotate. The annular cutting blade 13 on the pressure roller 20 cuts the falling strip-shaped aquatic plants into small segments, facilitating subsequent cleaning and preventing blockage of the second drain pipe 3. Simultaneously, the rotating rod 21 drives the water purification box 16 to rotate. The baffle 17 on the water purification box 16 is swung away from the drain opening on the water purification box 16 by the counterweight 18 (e.g., ...). Figures 7 to 8 (As shown), then the purified water particles in the purified water box 16 leak outwards, performing preliminary treatment on the wastewater.

[0033] The automatic sewage interception device for environmental protection, through the coordinated use of a fixed disc 4, an incomplete gear 6, a rack 7, a first magnetic block 8, a first spring 9, and a second magnetic block 10, can effectively discharge relatively clean river water through the first drainage pipe 1 under normal weather conditions for simple treatment. In case of heavy rain, the fixed disc 4 can push the incomplete gear 6 against the fixed block 14, allowing sewage to be discharged through the second drainage pipe 3, preventing weeds and mud from entering the first drainage pipe 1. This achieves graded interception and treatment of river water, allowing staff to focus on intensive sewage treatment after heavy rain, without needing to increase the dosage of the sewage-normal river water mixture, saving on purification agent usage. Furthermore, by separating the sewage, the volume of sewage requiring unified treatment is reduced, decreasing the difficulty of treatment for staff and simplifying the workflow.

[0034] The automatic sewage interception device for environmental protection, through the cooperation of the fixed block 14 and the grinding disc 15, can effectively ensure that lumpy mud and weeds in the sewage can be ground up, avoiding blockage of the second drainage pipe 3. Then, through the cooperation of the annular cutting disc 13 and the pressure roller 20, some of the slipped strips of aquatic plants can be further shredded, further ensuring the flow of the second drainage pipe 3, so that the river water can be effectively drained when it rises due to heavy rain, avoiding blockage caused by untimely drainage and increasing the workload of staff in severe weather.

[0035] As a further embodiment of the present invention, the side of the fixed plate 4 that contacts the first drain pipe 1 is arc-shaped, the end of the first drain pipe 1 that contacts the fixed plate 4 is in contact with the arc-shaped surface of the fixed plate 4, and a water leakage hole is provided on the fixed plate 4.

[0036] The lower surface of the fixing block 14 is serrated. During operation, mud and other debris on the rotating grinding disc 15 are ground up under the fixing block 14, preventing blockage of the second drain pipe 3. The water purification box 16 is filled with purified water particles, and an intercepting net is installed at the opening of the water purification box 16. During operation, the intercepting net can prevent excessive spillage of purified water particles from the water purification box 16.

[0037] The interior of the water purification box 16 is conical, with a raised center and decreasing height around the edges. This design ensures that all the purified water particles in the box are utilized without any residue.

[0038] Working principle: When normal river water flows through, the water flows through the left first drainage pipe 1, passes through the intercepting block 2, and flows out through the right first drainage pipe 1 (e.g., Figure 2As shown, when a river is washed by heavy rain, there is a large amount of sewage and weeds. The sewage and weeds will push the fixed disk 4 to the left. When the fixed disk 4 moves to the leftmost end, the second magnetic block 10 attracts the first magnetic block 8 to move closer to the second magnetic block 10. The first magnetic block 8 drives the gear 7 to move closer to the second magnetic block 10. The gear 7 drives the incomplete gear 6 to rotate until it coincides with the fixed block 14. Then, the sewage and impurities fall through the gap between the incomplete gear 6 and the fixed block 14. The sewage drives the turbine blade 12 to rotate. The turbine blade 12 drives the grinding disc 15 to rotate, which in turn drives the grinding disc 15 to rotate, causing the sewage to fall onto the fixed block 14 and the grinding disc 15 to rotate. Impurities between the grinding discs 15 are ground up. If some strip-shaped aquatic plants fall through the holes on the grinding disc 15, they are guided by the conical baffle 11 to fall onto the inner wall of the second drain pipe 3. Then, the rotating grinding disc 15 drives the rotating rod 21 to rotate, which in turn drives the pressure roller 20 to rotate. The annular cutting blade 13 on the pressure roller 20 cuts the falling strip-shaped aquatic plants into small segments, facilitating subsequent cleaning and preventing blockage of the second drain pipe 3. Simultaneously, the rotating rod 21 drives the water purification box 16 to rotate. The baffle 17 on the water purification box 16 is swung away from the drain opening on the water purification box 16 by the counterweight 18 (e.g., ...). Figures 7 to 8 As shown in the diagram, the purified water particles in the purified water box 16 then leak out, performing preliminary treatment on the sewage. Through the combined use of the fixed disc 4, the incomplete gear 6, the rack 7, the first magnet 8, the first spring 9, and the second magnet 10, the slightly cleaner river water under normal weather conditions can be effectively discharged through the first drain pipe 1 for simple treatment. When encountering heavy rain, the fixed disc 4 can push the incomplete gear 6 against the fixed block 14, allowing the sewage to be discharged through the second drain pipe 3, preventing water plants and mud from entering the first drain pipe 1. This achieves graded interception and treatment of the river water, allowing staff to only strengthen the treatment of sewage after heavy rain without increasing the dosage of the sewage-normal river water mixture, saving the use of purification agents. At the same time, because the sewage is separated, the amount of sewage treated uniformly is reduced, reducing the difficulty of treatment for staff and simplifying the workflow.

Claims

1. An automatic sewage interception device for environmental protection, comprising a first drainage pipe (1), characterized in that: A flow-blocking block (2) is fixedly connected to the middle of the first drain pipe (1), and a second drain pipe (3) is fixedly connected to the lower end of the flow-blocking block (2). A fixed plate (4) is slidably connected inside the flow-blocking block (2). The fixed plate (4) overlaps with the end of the first drain pipe (1) near the flow-blocking block (2). A reset spring (5) for resetting is fixedly connected on the fixed plate (4). A driving component is provided at the lower end of the inner surface of the flow-blocking block (2), and a breaking component is provided inside the second drain pipe (3). The crushing assembly includes a fixed block (14), which is fixedly connected to the lower end of the intercepting block (2). A grinding disc (15) is rotatably connected to the lower surface of the fixed block (14). A turbine blade (12) is fixedly connected to the lower surface of the grinding disc (15). A rotating rod (21) is fixedly connected to the rotating shaft of the grinding disc (15). Several conical baffles (11) arranged in a circular array are fixedly connected to the rotating rod (21). A pressure roller (20) is rotatably connected to the lower end of the conical baffles (11). An annular cutting blade (13) is fixedly connected to the outer surface of the pressure roller (20). Each annular cutting blade (13) overlaps with the inner wall of the second drain pipe (3). The drive assembly includes an incomplete gear (6) which is rotatably connected to a fixed block (14). The incomplete gear (6) meshes with a rack (7), which is slidably connected to the inner wall of the throttling block (2). A first magnetic block (8) is fixedly connected to the end of the rack (7). A second magnetic block (10) for pushing the first magnetic block (8) is fixedly connected to the fixed disk (4). The first magnetic block (8) is slidably connected to the inner wall of the throttling block (2). A first spring (9) for resetting is fixedly connected to the first magnetic block (8). The first spring (9) is fixedly connected to the inner wall of the throttling block (2).

2. The automatic sewage interception device for environmental protection according to claim 1, characterized in that: The lower end of the rotating rod (21) is fixedly connected to a plurality of vertically distributed water purification boxes (16). A plurality of circumferentially distributed blocks (17) are slidably connected around the water purification boxes (16). Each block (17) is fixedly connected to a counterweight (18) at its upper end. The counterweight (18) is slidably connected to the upper surface of the water purification box (16). A second spring (19) for resetting is fixedly connected to the counterweight (18). The end of the second spring (19) is fixedly connected to the water purification box (16).

3. The automatic sewage interception device for environmental protection according to claim 1, characterized in that: The side of the fixed plate (4) that contacts the first drain pipe (1) is arc-shaped. The end of the first drain pipe (1) that contacts the fixed plate (4) is in contact with the arc-shaped surface of the fixed plate (4). A water leakage hole is provided on the fixed plate (4).

4. The automatic sewage interception device for environmental protection according to claim 1, characterized in that: The lower surface of the fixing block (14) is serrated.

5. The automatic sewage interception device for environmental protection according to claim 2, characterized in that: The water purification box (16) is filled with water purification particles, and an interception net is provided at the opening of the water purification box (16).

6. The automatic sewage interception device for environmental protection according to claim 2, characterized in that: The interior of the water purification box (16) is conical.