Municipal drainage pipeline

By setting up a cleaning mechanism for mixing blades and cones in the drain wells of municipal drainage pipes, the water flow is used to drive their rotation, clean fallen leaves and break soil, the problem of impurities blocking the drainage pipes during heavy rains is solved, the drainage effect is improved and the need for manual cleaning is reduced.

CN223003493UActive Publication Date: 2025-06-20ZHEJIANG LONGMA CONSTR CO LTD
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Patent Information

Application Number
CN202421780572.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-20
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During heavy rain, rainwater washes the road and rushes debris, dust and soil into drainage wells or drainage ditches, causing fallen leaves and soil to block the filter hole plates of the drainage pipes, affecting the drainage effect, and requires regular manual cleaning.

Method used

A municipal drainage pipe was designed, including a drainage well and a drainage pipe body, with filter plates and cleaning mechanisms inside the drainage well. The cleaning mechanism consists of a second rotating column, a stirring blade and a cone. The water flow is driven through the second water conduit to rotate the stirring blade and a cone, clean the fallen leaves and break the soil to avoid clogging.

Benefits of technology

Through the role of the automatic cleaning mechanism, the filter plate is blocked by falling leaves and soil, the drainage effect is improved, and the frequency and difficulty of manual cleaning are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal drainage pipeline, and relates to the technical field of municipal pipelines, the municipal drainage pipeline comprises a drainage well, a well lid is arranged on the drainage well, drainage pipeline bodies are arranged on the two sides of the drainage well, and filter plates are arranged in the drainage pipeline bodies. Under the matching action of stirring blades and the like, water is discharged to the stirring blades through a second water guide pipe, so that water flow can drive the multiple stirring blades and the multiple cones to rotate, the multiple stirring blades rotate to clean impurities such as fallen leaves, the impurities cannot be adsorbed on a filter plate all the time, and the drainage effect is not affected; a plurality of cones rotate, so that fallen leaves, soil and other impurities can be smashed, the size of the fallen leaves and soil can be reduced, the fallen leaves and other impurities can be prevented from being adsorbed on the filter plate again, large soil can be prevented from blocking the drainage pipeline body, manual regular cleaning of the drainage pipeline body and the filter plate is not needed, and the practicability is high. Simplicity and convenience are realized.
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Description

Technical Field

[0001] This application relates to the technical field of municipal pipelines, and in particular to a municipal drainage pipeline. Background Art

[0002] In China, municipal infrastructure refers to various buildings, structures, equipment, etc. that are set within the planning and construction scope of urban areas, towns (townships), and are based on the responsibilities and obligations of the government to provide residents with paid or free public products and services. For example, various drainage pipelines within the city belong to the category of municipal engineering. Drainage pipelines refer to the system composed of conduits and their ancillary facilities that collect and discharge sewage, wastewater, and rainwater.

[0003] After retrieval, a patent with the authorized announcement number CN214144012U in China discloses a structure of a municipal drainage pipeline, including a pipe body. Pipe joints are connected between the pipe bodies. The pipe joint includes a middle ring, a corrugated section, and a threaded connection ring. The corrugated section is arranged on both sides of the middle ring, and the threaded connection ring is arranged at one end of the corrugated section.

[0004] The above-mentioned structure of a municipal drainage pipeline has the following deficiencies: Although this device has the functions of good sealing, convenient disassembly and assembly, and easy maintenance, and a filter hole plate is also provided on this device, so that impurities in the sewage can be blocked. However, most current drainage pipelines are connected to drainage wells and drainage ditches on the road surface. When it rains heavily, rainwater washes the road surface, and sundries, road dust, and soil will be washed into the drainage wells or drainage ditches and then into the drainage pipelines, so that impurities such as fallen leaves and soil will block the filter hole plate and the drainage pipeline, thereby affecting the drainage effect. Therefore, it is still necessary for staff to clean it regularly, which is rather troublesome. Content of the Utility Model

[0005] The purpose of the present utility model is to solve or at least alleviate the problem existing in the prior art that when it rains heavily, rainwater washes the road surface, and sundries, road dust, and soil will be washed into the drainage wells or drainage ditches and then into the drainage pipelines, so that fallen leaves and soil will block the filter hole plate, thereby affecting the drainage effect. Therefore, it is still necessary for staff to clean it regularly, which is rather troublesome.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A municipal drainage pipeline, including a drainage well, a manhole cover is provided on the drainage well, drainage pipeline bodies are provided on both sides of the drainage well, a filter plate is provided inside the drainage pipeline body, and a cleaning mechanism for cleaning sludge is provided on the filter plate;

[0007] The cleaning mechanism includes a second rotating column rotatably installed on one side of the filter plate. A plurality of stirring blades are fixedly installed on the second rotating column, and a plurality of cones are fixedly installed on each of the plurality of stirring blades. One outer wall of the drainage well penetrates and is sealed with a second water conduit, and the outlet end of the second water conduit is located above the stirring blades.

[0008] With the above technical solution, it is discharged onto the stirring blades through the second water conduit, so that the water flow will drive the plurality of stirring blades and the plurality of cones to rotate. The rotation of the plurality of stirring blades can clean the fallen leaves, preventing them from always adhering to the filter plate and affecting the drainage effect. Moreover, through the rotation of the plurality of cones, the fallen leaves and soil can be broken up, reducing their volume, thus avoiding the fallen leaves from adhering to the filter plate again and also preventing large pieces of soil from blocking the drainage pipe body. There is no need for manual cleaning of the drainage pipe body and the filter plate regularly, which is simple and convenient.

[0009] Optionally, the second rotating column, the stirring blades and the cones are all located inside the drainage well.

[0010] With the above technical solution, by arranging the stirring blades and the cones inside the drainage well, it is convenient for use.

[0011] Optionally, the same first support plate is fixedly installed on both inner walls of the drainage pipe body. A first rotating column is rotatably installed on one outer wall of the first support plate, and a plurality of fan blades are fixedly installed on the first rotating column. Each of the plurality of fan blades is arranged in contact with the filter plate.

[0012] With the above technical solution, by arranging the first support, the first rotating column can be rotatably installed on it.

[0013] Optionally, a first water conduit penetrates and is sealed on one outer wall of the drainage well, and the outlet end of the first water conduit penetrates the top of the drainage pipe body and is located above the fan blades.

[0014] With the above technical solution, it is discharged onto the fan blades through the first water conduit, so that the plurality of fan blades will rotate, and further enhance the cleaning effect on the filter plate.

[0015] Optionally, the inlet ends of the first water conduit and the second water conduit are both located directly below the manhole cover, and filter meshes are provided in both the first water conduit and the second water conduit.

[0016] With the above technical solution, by arranging the filter meshes, impurities can be blocked.

[0017] Optionally, second support plates are fixedly installed in both the first water conduit and the second water conduit. A third rotating column is rotatably installed on the second support plates, and a plurality of turbine blades are fixedly installed on the third rotating column.

[0018] With the above technical solution, by arranging turbine blades in the first water conduit and the second water conduit, the water flow speed can be increased, and further the rotation efficiency of the stirring blades and the fan blades can be improved.

[0019] Optionally, two installation grooves are symmetrically formed at one end of the drainage pipe body. Installation blocks are slidably installed in the two installation grooves, and both installation blocks are fixedly connected to the filter plate.

[0020] With the above technical solution, by arranging the installation grooves and the installation blocks, it is convenient to install the filter plate.

[0021] Optionally, limiting plates are provided on the outer walls of one sides of the two installation blocks, fixing bolts are provided on the two limiting plates, and one ends of the two fixing bolts are in threaded connection with the drainage pipe body.

[0022] With the above technical solution, by rotating the fixing bolts, the limiting plates can be fixedly limited, and further the filter plate can be fixedly limited.

[0023] In summary, the beneficial effects of the present application are as follows:

[0024] 1. In the present application, with the combined action of stirring blades and the like, it is discharged onto the stirring blades through the second water conduit, so that the water flow will drive a plurality of stirring blades and a plurality of cones to rotate. The rotation of the plurality of stirring blades can clean the fallen leaves, so that they will not always adhere to the filter plate, thus affecting the drainage effect. And through the rotation of the plurality of cones, the fallen leaves and soil can be broken, reducing their volume, and further preventing the fallen leaves from adhering to the filter plate again, and also preventing large pieces of soil from blocking the drainage pipe body. There is no need to manually clean the drainage pipe body and the filter plate regularly, which is simple and convenient.

[0025] 2. In the present application, with the combined action of fan blades and the like, it is discharged onto the fan blades through the first water conduit, so that a plurality of fan blades will rotate, and further the cleaning effect on the filter plate can be enhanced. And by arranging turbine blades in the first water conduit and the second water conduit, the water flow speed can be increased, and further the rotation efficiency of the stirring blades and the fan blades can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is the overall schematic diagram of the present application;

[0027] Figure 2It is a schematic diagram of the drainage pipe body of this application;

[0028] Figure 3 It is a schematic diagram of the stirring blade of this application;

[0029] Figure 4 It is a schematic diagram of the filter plate of this application;

[0030] Figure 5 It is a schematic diagram of the turbine blade of this application.

[0031] Explanation of reference numerals: In the figure: 1, drainage well; 2, manhole cover; 3, drainage pipe body; 4, first water conduit; 5, second water conduit; 6, filter screen; 7, first support plate; 8, first rotating column; 9, fan blade; 10, filter plate; 11, second rotating column; 12, stirring blade; 13, cone; 14, mounting block; 15, mounting groove; 16, limiting plate; 17, fixing bolt; 18, turbine blade; 19, third rotating column; 20, second support plate. Detailed implementation manners

[0032] The following will Figures 1-5 make a further detailed description of this application.

[0033] Please refer to Figures 1-3 , a municipal drainage pipe, including a drainage well 1, a manhole cover 2 is provided on the drainage well 1, drainage pipe bodies 3 are provided on both sides of the drainage well 1, a filter plate 10 is provided inside the drainage pipe body 3, and by providing the filter plate 10, impurities can be blocked, and a cleaning mechanism for cleaning sludge is provided on the filter plate 10; by providing the cleaning mechanism, the soil can be cleaned.

[0034] Among them, the cleaning mechanism includes a second rotating column 11 rotatably installed on one side of the filter plate 10, a plurality of stirring blades 12 are fixedly installed on the second rotating column 11, and a plurality of cones 13 are fixedly installed on the plurality of stirring blades 12. By providing the cones 13, large pieces of soil can be broken up. One side outer wall of the drainage well 1 penetrates and is hermetically installed with a second water conduit 5, and the water outlet end of the second water conduit 5 is located above the stirring blades 12.

[0035] During use, it is discharged onto the stirring blades 12 through the second water conduit 5, so that the water flow will drive the plurality of stirring blades 12 and the plurality of cones 13 to rotate. The rotation of the plurality of stirring blades 12 can clean the fallen leaves, so that they will not always adsorb on the filter plate 10, thus affecting the drainage effect. And by the rotation of the plurality of cones 13, the fallen leaves and soil can be broken up, making their volume smaller, so as to avoid the fallen leaves from adsorbing on the filter plate 10 again, and also avoid large pieces of soil from blocking the drainage pipe body 3, without the need for manual cleaning of the drainage pipe body 3 and the filter plate 10 regularly, which is simple and convenient.

[0036] Refer to Figure 1 and Figure 3 , the second rotating column 11, the stirring blade 12 and the cone 13 are all located in the drainage well 1. By arranging the stirring blade 12 and the cone 13 in the drainage well 1, it is convenient for use.

[0037] Refer to Figure 2 and Figure 3 , both inner walls on both sides of the drainage pipe body 3 are fixedly installed with the same first support plate 7. A first rotating column 8 is rotatably installed on the outer wall of one side of the first support plate 7. A plurality of fan blades 9 are fixedly installed on the first rotating column 8, and the plurality of fan blades 9 are all arranged in contact with the filter plate 10. By arranging the first support plate 7, the first rotating column 8 can be rotatably installed on it.

[0038] Refer to Figure 2 and Figure 3 , a first water guide pipe 4 is installed through and sealed on the outer wall of one side of the drainage well 1. The outlet end of the first water guide pipe 4 penetrates through the top of the drainage pipe body 3 and is located above the fan blades 9. Discharged onto the fan blades 9 through the first water guide pipe 4, so that the plurality of fan blades 9 will rotate, and further strengthen the cleaning effect on the filter plate 10.

[0039] Refer to Figure 2 and Figure 3 , the inlet ends of the first water guide pipe 4 and the second water guide pipe 5 are both located directly below the manhole cover 2, and filter nets 6 are arranged in both the first water guide pipe 4 and the second water guide pipe 5. By arranging the filter nets 6, impurities can be blocked.

[0040] Refer to Figure 2 and Figure 5 , second support plates 20 are fixedly installed in both the first water guide pipe 4 and the second water guide pipe 5. A third rotating column 19 is rotatably installed on the second support plate 20. A plurality of turbine blades 18 are fixedly installed on the third rotating column 19. By arranging the turbine blades 18 in the first water guide pipe 4 and the second water guide pipe 5, the water flow speed can be increased, and further the rotation efficiency of the stirring blade 12 and the fan blades 9 can be improved.

[0041] Refer to Figure 4 , two installation grooves 15 are symmetrically formed at one end of the drainage pipe body 3. Installation blocks 14 are slidably installed in the two installation grooves 15, and the two installation blocks 14 are both fixedly connected to the filter plate 10. By arranging the installation grooves 15 and the installation blocks 14, it is convenient to install the filter plate 10.

[0042] Refer to Figure 4, on one side outer wall of each of the two mounting blocks 14, a limiting plate 16 is provided, and on each of the two limiting plates 16, a fixing bolt 17 is provided. One end of each of the two fixing bolts 17 is in threaded connection with the drainage pipe body 3. By rotating the fixing bolt 17, the limiting plate 16 can be fixed and limited, and thus the filter plate 10 can be fixed and limited.

[0043] The implementation principle of this application is as follows: During use, rainwater is collected and discharged through the drainage well 1. When the rainwater flows into the drainage well 1, it will be discharged onto the stirring blades 12 through the second water guide pipe 5. Thus, the water flow will drive the multiple stirring blades 12 and the multiple cones 13 to rotate. The rotation of the multiple stirring blades 12 can clean the fallen leaves, so that they will not always adhere to the filter plate 10, thereby affecting the drainage effect. And through the rotation of the multiple cones 13, the fallen leaves and soil can be broken, making their volume smaller. Furthermore, it can prevent the fallen leaves from adhering to the filter plate 10 again, and also prevent large pieces of soil from blocking the drainage pipe body 3. There is no need for manual cleaning of the drainage pipe body 3 and the filter plate 10 regularly, which is simple and convenient.

[0044] The rainwater flow will also be discharged onto the fan blades 9 through the first water guide pipe 4. Thus, the multiple fan blades 9 will rotate, and further enhance the cleaning effect on the filter plate 10. And by arranging the turbine blades 18 in the first water guide pipe 4 and the second water guide pipe 5, the water flow speed can be increased, and further the rotation efficiency of the stirring blades 12 and the fan blades 9 can be improved.

[0045] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A municipal drainage pipeline, comprising a drainage well (1), wherein a well cover (2) is provided on the drainage well (1), and drainage pipeline bodies (3) are provided on both sides of the drainage well (1), characterized in that: A filter plate (10) is provided in the drainage pipe body (3), and a cleaning mechanism for cleaning sludge is provided on the filter plate (10); The cleaning mechanism comprises a second rotating column (11) rotatably mounted on one side of the filter plate (10), a plurality of stirring blades (12) being fixedly mounted on the second rotating column (11), a plurality of cones (13) being fixedly mounted on each of the plurality of stirring blades (12), a second water pipe (5) penetrating and sealed from the outer wall of one side of the drainage well (1), and a water outlet end of the second water pipe (5) being located above the stirring blades (12).

2. A municipal drainage pipeline according to claim 1, characterized in that: The second rotating column (11), the stirring blades (12) and the cone (13) are all located in the drainage well (1).

3. A municipal drainage pipeline according to claim 1, characterized in that: The same first support plate (7) is fixedly mounted on both inner walls of the drainage pipe body (3); a first rotating column (8) is rotatably mounted on one outer wall of the first support plate (7); a plurality of fan blades (9) are fixedly mounted on the first rotating column (8); and the plurality of fan blades (9) are all arranged in close contact with the filter plate (10).

4. A municipal drainage pipeline according to claim 3, characterized in that: A first water pipe (4) is penetrated and sealed on the outer wall of one side of the drainage well (1); one end of the water outlet of the first water pipe (4) penetrates the top of the drainage pipe body (3) and is located above the fan blade (9).

5. A municipal drainage pipeline according to claim 4, characterized in that: One end of the water inlet of the first water pipe (4) and the second water pipe (5) are both located directly below the manhole cover (2), and a filter screen (6) is provided inside the first water pipe (4) and the second water pipe (5).

6. A municipal drainage pipeline according to claim 5, characterized in that: A second support plate (20) is fixedly mounted in both the first water conduit (4) and the second water conduit (5), a third rotating column (19) is rotatably mounted on the second support plate (20), and a plurality of turbine blades (18) are fixedly mounted on the third rotating column (19).

7. A municipal drainage pipeline according to claim 1, characterized in that: Two mounting grooves (15) are symmetrically provided at one end of the drainage pipe body (3), mounting blocks (14) are slidably mounted in the two mounting grooves (15), and the two mounting blocks (14) are fixedly connected to the filter plate (10).

8. A municipal drainage pipeline according to claim 7, characterized in that: A limiting plate (16) is provided on one side outer wall of the two mounting blocks (14), and a fixing bolt (17) is provided on the two limiting plates (16), and one end of the two fixing bolts (17) is threadedly connected to the drainage pipe body (3).

Citation Information

Patent Citations

  • Municipal drainage pipeline structure

    CN214144012U