Water conservancy drainage port device

By introducing a weed crushing and discharge mechanism into the water conservancy drainage outlet device, the problem of weed blockage was solved, and the stable operation and efficient water discharge of the water conservancy project were achieved.

CN223550097UActive Publication Date: 2025-11-14SHENYANG HYDROLOGICAL BUREAU OF LIAONING PROVINCE
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Patent Information

Application Number
CN202423266254.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing water conservancy projects' drainage outlet devices are prone to blockage by weeds, affecting water discharge efficiency and even causing water discharge obstruction, endangering normal operation.

Method used

A hydraulic drainage outlet device was designed, which includes a weed crushing mechanism and a weed discharge mechanism. The crushing mechanism crushes the weeds and collects them using a weed collection hood. The weed discharge mechanism then cleans the weeds periodically to prevent blockage.

Benefits of technology

It effectively prevents weeds from clogging the system, ensures the normal operation of water conservancy projects, and improves water release efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of water conservancy project devices, in particular to a water conservancy drainage port device which comprises a water outlet pipe body, an inner cavity of the water outlet pipe body is rotationally connected with the outer wall of a filter plate, and a weed collecting cover is installed on one side of the inner cavity of the water outlet pipe body. The inner wall of the filter plate is rotationally connected with the outer wall of the weed smashing mechanism, and the inner wall of the weed collecting cover is rotationally connected with one end of the weed discharging mechanism. Weeds in the water outlet pipe body are smashed by starting the weed smashing mechanism, then large weeds are smashed, the filter plate is prevented from being blocked by the weeds, and the water outlet pipe is convenient to use. The crushed weeds pass through the filter plate along with water flow, the crushed weeds are collected through the weed collecting cover, and then the weed discharging mechanism is started to discharge the weeds in the weed collecting cover in time, so that the situation that the water outlet pipe body is blocked by excessive weeds is prevented, and normal operation of the water conservancy project is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a water conservancy drainage outlet device. Background Technology

[0002] Water conservancy projects are a general term for various engineering constructions undertaken to control, utilize, and protect surface and underground water resources and the environment. Water resources on the surface are often accompanied by weeds growing near riverbanks. When the water flow is rapid, these weeds are easily washed into the water.

[0003] To prevent weeds from drifting away with the water flow, water conservancy projects usually install interception devices at the drainage outlets to catch them. However, excessive weeds can easily clog the interception devices, leading to blockages. When water needs to be released, blockages can affect the efficiency of water release, and in severe cases, may even cause poor water flow, adversely affecting the normal operation of the water conservancy project. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution:

[0005] A water drainage outlet device includes a water outlet pipe body, the inner cavity of the water outlet pipe body is rotatably connected to the outer wall of a filter plate, and a weed collecting cover is installed on one side of the inner cavity of the water outlet pipe body. The inner wall of the filter plate is rotatably connected to the outer wall of a weed crushing mechanism, and the inner wall of the weed collecting cover is rotatably connected to one end of a weed discharge mechanism.

[0006] As an improvement to the above technical solution, the weed crushing mechanism includes a drive shaft, a gear, a driven shaft, a grooved wheel, a transmission belt, a cleaning plate, a crushing shaft, and crushing blades. One end of the drive shaft is rotatably connected to one end of the inner cavity of the water outlet pipe. The inner wall of the gear is fixedly connected to the outer wall of the drive shaft, and the outer wall of the gear meshes with the outer wall of the filter plate. The outer wall of the driven shaft is rotatably connected to the inner wall of the filter plate. One end of the grooved wheel is fixedly connected to one end of both the drive shaft and the driven shaft. The outer wall of the transmission belt is movably sleeved with the inner wall of the grooved wheel. One end of the cleaning plate is fixedly connected to one end of the driven shaft, and a cleaning brush is installed on the side of the cleaning plate that is close to the filter plate, with one end of the cleaning brush overlapping one side of the filter plate. One end of the crushing shaft is fixedly connected to one side of the cleaning plate, and the ends of the crushing blades that are close to each other are fixedly connected to the outer wall of the crushing shaft.

[0007] As an improvement to the above technical solution, the weed crushing mechanism includes a first bevel gear, a second bevel gear, and a second motor. One end of the first bevel gear is fixedly connected to the upper grooved wheel. The outer wall of the upper end of the second bevel gear is rotatably connected to the inner wall of the upper end of the water outlet pipe body, and one end of the second bevel gear is meshed with the outer wall of one end of the first bevel gear. One end of the second motor is fixedly connected to the upper end face of the water outlet pipe body, and the output end of the second motor is fixedly connected to the upper end of the second bevel gear.

[0008] As an improvement to the above technical solution, a sludge scraper is installed on one side of the filter plate, and a weed crushing sub-plate is installed on the side of the sludge scraper that is close to each other, and the weed crushing sub-plate and the crushing blade are arranged alternately.

[0009] As an improvement to the above technical solution, the weed discharge mechanism includes a rotating shaft, spiral blades, and a first motor. The outer wall of the lower end of the rotating shaft is rotatably connected to the inner wall of the lower end of the weed collection cover. One end of the spiral blades, which are close to each other, is fixedly connected to the outer wall of the rotating shaft. One end of the first motor is fixedly connected to the upper end face of the water outlet pipe body, and the output end of the first motor is fixedly connected to the upper end face of the rotating shaft.

[0010] As an improvement to the above technical solution, one end of the weed collection cover is conical and has a water outlet hole, and the upper end of the weed collection cover is equipped with a weed discharge channel.

[0011] The beneficial effects of this utility model are:

[0012] By activating the weed shredding mechanism, the weeds inside the water outlet pipe are shredded, especially the larger weeds, to prevent them from clogging the filter plate. The shredded weeds then flow through the filter plate with the water and are collected by the weed collection hood. Afterward, the weed discharge mechanism is activated to promptly discharge the weeds from the weed collection hood, preventing excessive weeds from clogging the water outlet pipe and ensuring the normal operation of the water conservancy project. Attached Figure Description

[0013] Figure 1 This is a structural diagram of the present utility model;

[0014] Figure 2 This utility model Figure 1 The front view;

[0015] Figure 3 This utility model Figure 2 Top view;

[0016] Figure 4 This utility model Figure 3 Sectional view at point aa;

[0017] Figure 5This utility model Figure 4 Enlarged view of point b in the middle.

[0018] Reference numerals in the attached drawings: 1. Water outlet pipe body; 2. Filter plate; 3. Weed collection cover; 4. Weed discharge mechanism; 41. Rotating shaft; 42. Spiral blade; 43. First motor; 5. Weed crushing mechanism; 51. Drive shaft; 52. Gear; 53. Driven shaft; 54. Grooved wheel; 55. Transmission belt; 56. Cleaning plate; 57. Crushing shaft; 58. Crushing blade; 59. First bevel gear; 510. Second bevel gear; 511. Second motor. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0020] Please see Figure 1-5 This utility model provides a technical solution: a water drainage outlet device, including a water outlet pipe body 1, the inner cavity of the water outlet pipe body 1 is rotatably connected to the outer wall of the filter plate 2, and a weed collection cover 3 is installed on one side of the inner cavity of the water outlet pipe body 1, the inner wall of the filter plate 2 is rotatably connected to the outer wall of the weed crushing mechanism 5, and the inner wall of the weed collection cover 3 is rotatably connected to one end of the weed discharge mechanism 4.

[0021] By activating the weed shredding mechanism 5, the weeds inside the water outlet pipe body 1 are shredded, and larger weeds are shredded to prevent weeds from clogging the filter plate 2. The shredded weeds then flow through the filter plate 2 with the water flow and are collected by the weed collection hood 3. After that, the weed discharge mechanism 4 is activated to discharge the weeds inside the weed collection hood 3 in a timely manner, preventing excessive weeds from clogging the water outlet pipe body 1 and ensuring the normal operation of the water conservancy project.

[0022] Specifically, the weed shredding mechanism 5 includes a drive shaft 51, a gear 52, a driven shaft 53, a grooved wheel 54, a transmission belt 55, a cleaning plate 56, a shredding shaft 57, and shredding blades 58. One end of the drive shaft 51 is rotatably connected to one end of the inner cavity of the water outlet pipe body 1. The inner wall of the gear 52 is fixedly connected to the outer wall of the drive shaft 51, and the outer wall of the gear 52 meshes with the outer wall of the filter plate 2. The outer wall of the driven shaft 53 is rotatably connected to the inner wall of the filter plate 2. One end of the grooved wheel 54 is fixedly connected to one end of the drive shaft 51 and one end of the driven shaft 53, respectively. The outer wall of the transmission belt 55 is movably sleeved with the inner wall of the grooved wheel 54. One end of the cleaning plate 56 is fixedly connected to one end of the driven shaft 53, and a cleaning brush is installed on the side of the cleaning plate 56 that is close to the filter plate 2. One end of the cleaning brush overlaps with one side of the filter plate 2. One end of the shredding shaft 57 is fixedly connected to one side of the cleaning plate 56. The ends of the shredding blades 58 that are close to each other are fixedly connected to the outer wall of the shredding shaft 57.

[0023] The rotation of the drive shaft 51 causes the gear 52 and the upper grooved wheel 54 to rotate, and the rotation of the gear 52 causes the filter plate 2 to rotate. The rotation of the upper grooved wheel 54 drives the transmission belt 55 and the lower grooved wheel 54 to rotate, thereby causing the driven shaft 53 to rotate. The rotation of the driven shaft 53 causes the cleaning plate 56 to rotate, preventing weeds from clogging the filter plate 2. Since the rotation speeds of the filter plate 2 and the crushing shaft 57 are not the same, the weed crushing sub-plate and the crushing blade 58 installed on the filter plate 2 rotate alternately, thereby ensuring the stability of the crushing blade 58 when cutting weeds.

[0024] Specifically, the weed crushing mechanism 5 includes a first bevel gear 59, a second bevel gear 510, and a second motor 511. One end of the first bevel gear 59 is fixedly connected to the upper grooved wheel 54. The outer wall of the upper end of the second bevel gear 510 is rotatably connected to the inner wall of the upper end of the water outlet pipe body 1, and one end of the second bevel gear 510 is meshed with the outer wall of one end of the first bevel gear 59. One end of the second motor 511 is fixedly connected to the upper end face of the water outlet pipe body 1, and the output end of the second motor 511 is fixedly connected to the upper end of the second bevel gear 510.

[0025] The second motor 511 rotates, driving the second bevel gear 510 to rotate, which in turn drives the first bevel gear 59 to rotate. The rotation of the first bevel gear 59 drives the drive shaft 51 to rotate, thus ensuring stability when cutting weeds.

[0026] Specifically, a sludge scraper is installed on one side of the filter plate 2, and a weed crushing sub-plate is installed on the side of the sludge scraper that is close to each other, and the weed crushing sub-plate and the crushing blade 58 are arranged alternately.

[0027] The rotation of the filter plate 2 drives the sludge scraper plate to rotate, preventing the water outlet pipe body 1 from being blocked by sludge accumulation. The rotation of the sludge scraper plate, in turn, drives the weed crushing auxiliary plate to rotate, thereby assisting in the crushing of weeds and improving the efficiency of weed cutting.

[0028] Specifically, the weed discharge mechanism 4 has a rotating shaft 41, spiral blades 42, and a first motor 43. The outer wall of the lower end of the rotating shaft 41 is rotatably connected to the inner wall of the lower end of the weed collection cover 3. The ends of the spiral blades 42 that are close to each other are fixedly connected to the outer wall of the rotating shaft 41. One end of the first motor 43 is fixedly connected to the upper end face of the water outlet pipe body 1, and the output end of the first motor 43 is fixedly connected to the upper end face of the rotating shaft 41.

[0029] The first motor 43 starts and drives the rotating shaft 41 to rotate. The rotation of the rotating shaft 41 drives the spiral blades 42 to rotate, which in turn causes the spiral blades 42 to carry the crushed weeds upward, thereby discharging the weeds out of the water outlet pipe body 1 and preventing the weeds from clogging the water outlet pipe body 1.

[0030] Specifically, one end of the weed collection cover 3 is conical and has a water outlet hole, and the upper end of the weed collection cover 3 is equipped with a weed discharge channel.

[0031] The shape of the weed collection cover 3 allows for the collection of shredded weeds, ensuring the stability of the weed discharge mechanism 4 in cleaning weeds. At the same time, the weed collection cover 3 has a water outlet to ensure the discharge of water.

[0032] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A water drainage outlet device, comprising an outlet pipe body (1), characterized in that: The inner cavity of the water outlet pipe body (1) is rotatably connected to the outer wall of the filter plate (2), and a weed collection cover (3) is installed on one side of the inner cavity of the water outlet pipe body (1). The inner wall of the filter plate (2) is rotatably connected to the outer wall of the weed crushing mechanism (5), and the inner wall of the weed collection cover (3) is rotatably connected to one end of the weed discharge mechanism (4).

2. The water conservancy drainage outlet device according to claim 1, characterized in that: The weed crushing mechanism (5) includes a drive shaft (51), a gear (52), a driven shaft (53), a grooved wheel (54), a transmission belt (55), a cleaning plate (56), a crushing shaft (57), and crushing blades (58). One end of the drive shaft (51) is rotatably connected to one end of the inner cavity of the water outlet pipe body (1). The inner wall of the gear (52) is fixedly connected to the outer wall of the drive shaft (51), and the outer wall of the gear (52) meshes with the outer wall of the filter plate (2). The outer wall of the driven shaft (53) is rotatably connected to the inner wall of the filter plate (2). One end of the grooved wheel (54) is... The ends are fixedly connected to one end of the drive shaft (51) and the driven shaft (53), respectively. The outer wall of the transmission belt (55) is movably sleeved with the inner wall of the grooved wheel (54). One end of the cleaning plate (56) is fixedly connected to one end of the driven shaft (53). A cleaning brush is installed on the side of the cleaning plate (56) and the filter plate (2) that are close to each other. One end of the cleaning brush overlaps with one side of the filter plate (2). One end of the crushing shaft (57) is fixedly connected to one side of the cleaning plate (56). The ends of the crushing blades (58) that are close to each other are fixedly connected to the outer wall of the crushing shaft (57).

3. The water conservancy drainage outlet device according to claim 1, characterized in that: The weed crushing mechanism (5) includes a first bevel gear (59), a second bevel gear (510), and a second motor (511). One end of the first bevel gear (59) is fixedly connected to the upper grooved wheel (54). The outer wall of the upper end of the second bevel gear (510) is rotatably connected to the inner wall of the upper end of the water outlet pipe body (1), and one end of the second bevel gear (510) is meshed with the outer wall of one end of the first bevel gear (59). One end of the second motor (511) is fixedly connected to the upper end face of the water outlet pipe body (1), and the output end of the second motor (511) is fixedly connected to the upper end of the second bevel gear (510).

4. The water conservancy drainage outlet device according to claim 1, characterized in that: A sludge scraper is installed on one side of the filter plate (2), and a weed crushing sub-plate is installed on the side of the sludge scraper that is close to each other, and the weed crushing sub-plate and the crushing blade (58) are arranged alternately.

5. A water conservancy drainage outlet device according to claim 1, characterized in that: The weed discharge mechanism (4) consists of a rotating shaft (41), spiral blades (42), and a first motor (43). The outer wall of the lower end of the rotating shaft (41) is rotatably connected to the inner wall of the lower end of the weed collection cover (3). The ends of the spiral blades (42) that are close to each other are fixedly connected to the outer wall of the rotating shaft (41). One end of the first motor (43) is fixedly connected to the upper end face of the water outlet pipe body (1), and the output end of the first motor (43) is fixedly connected to the upper end face of the rotating shaft (41).

6. A water conservancy drainage outlet device according to claim 1, characterized in that: One end of the weed collection cover (3) is conical and has a water outlet hole, and the upper end of the weed collection cover (3) is equipped with a weed discharge channel.