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CN-117684709-B - Rainwater drainage device and drainage method

CN117684709BCN 117684709 BCN117684709 BCN 117684709BCN-117684709-B

Abstract

The invention relates to the technical field of rainwater drainage equipment, and discloses a rainwater drainage device and a drainage method, wherein the rainwater drainage device comprises a water collecting bucket, a drainage plate is arranged in the water collecting bucket, and a drainage port for filtering sundries is arranged on the drainage plate; the water collecting bucket is internally provided with a vortex-preventing component positioned below the drain board, the vortex-preventing component is used for preventing the accumulated water from generating vortex when the accumulated water is discharged out of the water collecting bucket, and the vortex-preventing component can be driven to turn over the cut sundries when the sundries are cut by the leaf-cutting component. Through the setting of leaf cutting subassembly for leaf cutting subassembly cuts debris such as leaf that piles up on the drain bar, makes the debris that piles up form the runner at the outlet, so that ponding on the drain bar is discharged into the water catch bowl of drain bar below, thereby solves current water catch bowl because of the leaf jam, causes the problem that the drainage is unblocked.

Inventors

  • HAN CHUN
  • MA RUI
  • ZHAI PENGFEI
  • XU HAO

Assignees

  • 绍兴春润环境工程有限公司

Dates

Publication Date
20260508
Application Date
20240116

Claims (6)

  1. 1. A rainwater drainage device is characterized by comprising a water collecting bucket (100) with an upward opening, wherein a drainage plate (200) is arranged in the water collecting bucket (100), a water outlet (800) for filtering sundries is arranged on the drainage plate (200), a blade cutting assembly arranged above the water collecting bucket (100) is arranged in the water collecting bucket (100) and used for cutting sundries accumulated on the drainage plate (200) to guide accumulated water into the water collecting bucket (100) below the drainage plate (200), a vortex-preventing assembly arranged below the drainage plate (200) is arranged in the water collecting bucket (100) and used for preventing the accumulated water from being discharged out of the water collecting bucket (100), the blade cutting assembly comprises a lifting connecting plate (140), a plurality of cutting plates (210) with V-shaped lower ends are arranged on the lower plate surface of the connecting plate (140), the vortex-preventing assembly comprises a supporting plate (220) arranged in the water collecting bucket (100), a plurality of vortex-preventing plates (230) arranged along the circumferential direction of the water outlet groove (1000) are arranged on the supporting plate (220), the vortex-preventing plates (230) are arranged on the upper side surface of the supporting plate (220), the vortex-preventing assembly can be driven to pass through the supporting plate (230) correspondingly, the vortex-preventing assembly (230) is arranged on the upper plate (230) and is driven to pass through the supporting plate (230), the mounting seat (240) comprises a cylindrical part (510) and a shell (520) arranged on the circumference of the cylindrical part (510), wherein an airbag mounting cavity is formed in the cylindrical part (510), a sliding cavity which is communicated with the airbag mounting cavity and is used for mounting a corresponding vortex-preventing plate (230) is formed in the shell (520), a telescopic airbag (300) is arranged in the airbag mounting cavity, a telescopic part (501) positioned in the corresponding sliding cavity is arranged on the side wall of the airbag (300), a mounting cylinder (410) is arranged on the upper side surface of the cylindrical part (510), a pressing rod (310) with one end extending into the airbag mounting cavity is arranged in the mounting cylinder (410), a lifting piston (320) with one end extending into the airbag mounting cavity is arranged at the upper end of the pressing rod (310), a pressing plate (500) is arranged at the lower end of the pressing rod (310), a spring (330) for driving the piston (320) to move upwards is sleeved on the pressing rod (310), the lower moving plate (210) is used for pushing the piston (320) to move downwards so as to compress the airbag (300), a bracket (120) is arranged at the opening of the upper end of the water collecting hopper (100), and a driving connection plate (130) is arranged on the bracket (120).
  2. 2. The rainwater drainage device according to claim 1, wherein the cutting plate (210) is relatively provided with a diversion cavity (900) with a downward opening, and a plurality of water inlet tanks (910) communicated with the corresponding diversion cavity (900) are arranged on the side wall of the cutting plate (210).
  3. 3. A rainwater drainage device according to claim 2, wherein a drainage tail pipe (111) is arranged at the lower end part of the water collecting bucket (100), a filter plate (250) is arranged at the opening of the drainage tail pipe (111), and the filter plate (250) is connected to the supporting plate (220) through a connecting rod (260).
  4. 4. A rainwater drainage device according to claim 3, wherein the two ends of the housing (520) extend upward to form a limiting plate portion (241) for limiting the vortex-preventing plate (230).
  5. 5. A rainwater drainage device according to claim 4, wherein the drainage plate (200) and the pallet (220) are screwed into the water collection bucket (100).
  6. 6. A rainwater drainage method is characterized in that the rainwater drainage device is adopted, and the method comprises the following steps: Step one, rainwater enters a water collecting bucket (100), when a drain plate (200) is blocked on the water collecting bucket, and when the water level of the accumulated water exceeds a preset value, a controller controls a cylinder (130) to drive a connecting plate (140) to drive a cutting plate (210) to reciprocate to cut sundries on the drain plate (200), preferably a flow channel is formed, and the accumulated water is conveniently discharged to the lower part of the water collecting bucket (100) through the drain plate (200); Step two, the cutting plate (210) is lifted up and down in a reciprocating manner to squeeze the piston (320) to enable the piston to stretch out and draw back in the mounting cylinder (410), the pressing rod (310) is driven to drive the pressing plate (500) to squeeze the air bag (300) to enable the air bag to sink or expand, the telescopic part (501) is driven to expand or shrink to drive the vortex-preventing plate (230) to lift up and down, sundries on the drainage plate (200) are turned up, and accumulated water on the drainage plate (200) is discharged to the position below the water collecting bucket (100); And thirdly, filtering accumulated water below the water collecting bucket (100) through a filter plate (250), and then entering a drainage pipeline through a drainage tail pipe (111).

Description

Rainwater drainage device and drainage method Technical Field The invention relates to the technical field of rainwater drainage equipment, in particular to a rainwater drainage device and a drainage method. Background With the development of town, the capability of the natural drainage system is continuously developed, so that the construction of the drainage system is particularly important in the construction process of modern cities. Most of the existing drainage hoppers are provided with filter plates at the joints of the drainage hoppers and the ground, sundries such as fallen leaves are filtered when being washed onto the filter plates along with rainwater, so that the sundries such as fallen leaves are left on the filter plates, when the drainage hoppers are used for a long time, the filter plates can be blocked by accumulation of sundries such as fallen leaves, drainage is not smooth, and when the situation is serious, accumulated water is caused to submerge the ground, and inconvenience and economic loss of life are caused. For example, the siphon rainwater hopper for building drainage disclosed in the patent number CN114809467B is provided with a screen plate 3 detachably arranged at the top of the hopper tank 1, the screen plate 3 can filter water entering the inside of the hopper tank 1, so that the phenomenon that sundries enter the inside of the hopper tank 1 to cause blockage is avoided, the smoothness of the drainage is ensured, and when the siphon rainwater hopper is in actual use, sundries such as fallen leaves are flushed onto the screen plate along with rainwater, the screen plate is blocked, so that the drainage of the rainwater hopper is not smooth, and the siphon rainwater hopper needs to be improved. Disclosure of Invention In order to solve the technical problems in the prior art, the invention provides a rainwater drainage device and a drainage method. In order to achieve the above purpose, the present invention provides the following technical solutions: A rainwater drainage device comprises a water collecting bucket with an upward opening, wherein a drainage plate is arranged in the water collecting bucket, a water outlet for filtering sundries is formed in the drainage plate, a leaf cutting assembly is arranged in the water collecting bucket and used for cutting sundries accumulated on the drainage plate to guide accumulated water into the water collecting bucket below the drainage plate, a vortex-preventing assembly is arranged in the water collecting bucket and used for preventing the accumulated water from being vortexed when the accumulated water is discharged out of the water collecting bucket, and the vortex-preventing assembly can be driven to turn the cut sundries when the leaf cutting assembly cuts the sundries. Further, the leaf cutting assembly comprises a liftable connecting plate, a plurality of cutting plates with V-shaped lower ends are arranged on the lower plate surface of the connecting plate, a diversion cavity with a downward opening is relatively arranged in the cutting plates, and a plurality of water inlet tanks communicated with the corresponding diversion cavities are respectively arranged on the side walls of the cutting plates. Further, the vortex-preventing assembly comprises a supporting plate arranged in the water collecting bucket, a water outlet groove for water to pass through is formed in the supporting plate, a plurality of vortex-preventing plates are arranged on the upper side face of the supporting plate along the circumferential direction of the supporting plate, the vortex-preventing plates can be arranged in a lifting mode, through holes for the vortex-preventing plates to pass through are formed in the water outlet plate corresponding to the vortex-preventing plates, and a driving assembly for driving the vortex-preventing plates to lift is arranged on the supporting plate. Further, the drive assembly is including locating the mount pad on the layer board, the mount pad includes cylinder portion and locates the shell of cylinder portion circumference, be equipped with the gasbag installation cavity in the cylinder portion, be equipped with intercommunication gasbag installation cavity and be used for installing the slip chamber that corresponds vortex board in the shell, be equipped with telescopic gasbag in the gasbag installation cavity, be equipped with the telescopic part that is located corresponding slip intracavity on the lateral wall of gasbag, be equipped with the installation section of thick bamboo on the upside of cylinder portion, be equipped with the depression bar that one end stretched into the gasbag installation cavity in the installation section of thick bamboo, the upper end of depression bar is equipped with liftable and the piston that the upper end stretched out the installation section of thick bamboo, the lower extreme of depression bar is equipped with the clamp plate, the cover is equipped with the spring that