Multifunctional filtering and sewage intercepting gutter inlet assembly

By designing a multifunctional filtering and sewage interceptor component, the structure of the hanging basket main body and louver plate quickly drains water when the rainwater is large, and efficiently intercepts sewage when the rainwater is small, the problems of poor drainage and insufficient sewage interception capacity when the rainwater is large in the existing technology are solved, and the multifunctional rainwater treatment effect is achieved.

CN222976037UActive Publication Date: 2025-06-13GUANGZHOU QIAN KE CHENG ENVIRONMENT PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421996090.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-18
Publication Date
2025-06-13
Estimated Expiration
2034-08-18

AI Technical Summary

Technical Problem

The existing multifunctional filtering and sewage interceptor components are difficult to drain quickly when the rainwater is high, affecting the road drainage function and insufficient sewage interception capacity.

Method used

A multifunctional filtering and sewage vent assembly is designed, and the structure is adopted for the main body of the basket, the rainwater grate, the sewage intercepting basket, the partition and the filter brick. The outer walls of the main body of the basket are equipped with rapid drainage outlets. The blinds are pushed open the rapid drainage outlets through water pressure to quickly drain water, and at the same time, efficiently intercept sewage when the rainwater is small.

Benefits of technology

It can efficiently intercept sewage when the rainwater is small, and when the rainwater is large, it can quickly drain water and maintain a certain interception capacity to avoid water on the road area. It also has multi-functional functions such as sewage, mosquito prevention, and odor prevention.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222976037U_ABST
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Abstract

The utility model discloses a multifunctional filtering and sewage intercepting gutter inlet assembly which comprises a hanging basket body, a rainwater grate, a sewage intercepting basket, a partition plate and filtering bricks. The hanging basket main body is a shell with an opening in the upper end and a cavity in the middle; a plurality of drainage holes are formed in the outer wall of the hanging basket main body; the upper sections of the outer walls of the two sides of the hanging basket body are provided with rapid water outlets. A plurality of louver boards are hinged in the rapid water outlet; the upper ends of the louver boards are hinged to the hanging basket body through rotating shafts. When not subjected to rainwater pressure, the drainage pipe naturally droops to block the rapid drainage port; when the rainwater amount is large and the water amount rises to the rapid drainage port, water pressure pushes the louver boards outwards, so that the louver boards are turned up outwards to open the rapid drainage port, accumulated water can be drained rapidly, and water accumulation on the road surface is avoided. The multifunctional filtering and sewage intercepting gutter inlet assembly is simple and reasonable in structural design and stable and firm in operation; when the rainwater amount is small, sewage can be efficiently intercepted; when the amount of rainwater is large, water can be rapidly drained, and certain pollutant intercepting capacity is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage facilities, and particularly relates to a multifunctional filtering and sewage intercepting rainwater inlet assembly. Background Art

[0002] The multifunctional filtering and sewage intercepting rainwater inlet assembly is a facility for intercepting sewage at the rainwater inlet. It is installed in the rainwater inlet (inspection well) to intercept solid garbage flowing in or falling with the rainwater, thereby reducing the amount of garbage entering the rainwater pipe (municipal drainage pipe) and protecting the drainage system and the environment. Most of the intercepted garbage is sheet-shaped objects, such as leaves, etc.; the elevation of the green space is higher than that of the road, resulting in runoff rainwater carrying fallen leaves and soil in the green space into the road, increasing the concentration of road rainwater pollutants and blocking the rainwater grates under the road.

[0003] When the rainfall is small, the garbage in the rainwater can be isolated and collected in the multifunctional filtering and sewage intercepting rainwater inlet assembly through the multifunctional filtering and sewage intercepting rainwater inlet assembly, and the rainwater flows out from the drainage holes on the multifunctional filtering and sewage intercepting rainwater inlet assembly and enters the drainage pipe; however, when the rainfall is too large, the drainage function should be ensured first, and rapid emergency drainage is required to prevent waterlogging on the road surface. At this time, the demand for sewage interception is secondary; therefore, it is necessary to design a multifunctional filtering and sewage intercepting rainwater inlet assembly that is convenient for rapid drainage when the rainfall is large, which has a rapid drainage function and a sewage interception function. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional filtering and sewage intercepting rainwater inlet assembly, the structure of which is designed simply and reasonably, and the operation is stable and firm; when the rainfall is small, it can efficiently intercept sewage; when the rainfall is large, it can rapidly drain water and maintain a certain sewage interception capacity.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] A multifunctional filtering and sewage intercepting rainwater inlet assembly includes a hanging basket main body, a rainwater grate, a sewage interception basket, a partition board, and a filter brick;

[0007] The hanging basket main body is a shell with an open upper end and a cavity in the middle; a plurality of drainage holes are provided on the outer wall of the hanging basket main body; rapid drainage openings are provided on the upper sections of the outer walls on both sides of the hanging basket main body; several shutter plates are hinged in the rapid drainage openings; the upper ends of the shutter plates are hinged to the hanging basket main body through a rotating shaft, and the shutter plates can rotate and swing around the rotating shaft. When not under the pressure of rainwater, it naturally hangs down to block the rapid drainage openings; when the rainfall is large and the water volume rises to the rapid drainage openings, the water pressure pushes the shutter plates outwards, causing the shutter plates to turn outwards and open the rapid drainage openings, so that the accumulated water can be rapidly discharged to avoid waterlogging on the road surface.

[0008] At the upper opening of the hanging basket main body, there is a supporting plate, and at the outer edge of the top of the sewage interception basket, there is a hanging plate; the sewage interception basket is arranged inside the middle cavity of the hanging basket main body, and the hanging plate is placed on the supporting plate;

[0009] The sewage interception basket is a shell with an upper opening and an inner cavity in the middle, and there are a number of second drainage holes on its bottom and outer wall;

[0010] At the bottom of the hanging basket main body, there are also a number of limiting plates, and filter bricks are arranged between the limiting plates. A partition plate is horizontally arranged above the filter bricks; the limiting plates restrict the horizontal displacement of the filter bricks, and the partition plate and the bottom of the hanging basket main body restrict the up and down displacement of the filter bricks. The partition plate is provided with drainage holes penetrating its upper and lower surfaces.

[0011] The rainwater grate is covered on the upper top surface of the hanging basket main body, and there are a number of drainage grilles on it; the drainage grilles are communicated with the inner cavity of the sewage interception basket.

[0012] Preferably, the hanging basket main body is arranged inside an inspection well.

[0013] Preferably, the filter bricks are used for filtering sewage suspended matter and are usually made of materials such as microporous ceramics, high-density polyethylene, quartz sand, polypropylene plastic beads, fiber balls, ceramsite, and porcelain sand.

[0014] Suspended matter refers to organic and inorganic particulate matters suspended in water bodies that cannot pass through a 0.45-micron filter paper or filter. Such as silt, clay, organic matter, algae, and microorganisms that are insoluble in water, and it is one of the indicators for measuring the degree of water pollution. Suspended matter refers to solid substances suspended in water, including inorganic substances, organic substances, silt, clay, microorganisms, etc. that are insoluble in water.

[0015] The beneficial effects of the present utility model:

[0016] During light rain, the initial rainwater is gradually purified through a special filter element. During heavy rain, the rainwater pushes open the water passing louvers and smoothly overflows into the municipal pipe network. On sunny days, the louvers are closed to play the functions of preventing mosquitoes and deodorizing. It has multiple functions such as sewage interception, mosquito prevention, odor prevention, and drainage, is convenient for dredging, and is simple to maintain.

[0017] At the same time, the well wall and the bottom of the well body are both provided with openings, and the function of seepage can be realized. And the elimination rate of SS in the initial rainwater can reach more than 50%.

[0018] Its structural design is simple and reasonable, and the operation is stable and firm; when the rainwater volume is small, it can efficiently intercept sewage; when the rainwater volume is large, it can quickly drain water and maintain a certain sewage interception capacity. Description of the Drawings

[0019] Figure 1 It is a structural schematic diagram of a multifunctional filtering and sewage interception rainwater inlet assembly of the present utility model;

[0020] Figure 2 The front view of a multi-functional filtering and sewage intercepting rainwater inlet assembly of the present utility model;

[0021] Figure 3 is Figure 2 the sectional view in the A-A direction in

[0022] Figure 4 the structural decomposition schematic diagram of a multi-functional filtering and sewage intercepting rainwater inlet assembly of the present utility model. Specific embodiments

[0023] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] As Figures 1-4 shown, a multi-functional filtering and sewage intercepting rainwater inlet assembly includes a hanging basket main body 1, a rainwater grate 2, a sewage intercepting basket 3, a partition board 4, and a filter brick 5;

[0025] The hanging basket main body 1 is a shell with an open upper end and a cavity 11 in the middle; several drain holes 12 are provided on the outer wall of the hanging basket main body 1; rapid drain openings 13 are provided on the upper sections of the outer walls on both sides of the hanging basket main body 1; several louver plates 14 are hinged in the rapid drain openings 13; the upper ends of the louver plates 14 are hinged to the hanging basket main body 1 through a rotating shaft 15, and the louver plates 14 can rotate and swing around the rotating shaft 15. When not under the pressure of rainwater, it naturally hangs down to block the rapid drain openings 13; when the rainwater volume is large and the water level rises to the rapid drain openings 13, the water pressure pushes the louver plates 14 outwards, causing the louver plates 14 to turn outwards and open the rapid drain openings 13, so that the accumulated water can be quickly discharged to avoid water accumulation on the road surface.

[0026] A supporting plate 15 is provided at the open upper end of the hanging basket main body 1, and a hanging plate 31 is provided at the outer edge of the top of the sewage intercepting basket 3; the sewage intercepting basket 3 is arranged inside the middle cavity of the hanging basket main body 1, and the hanging plate 31 is placed on the supporting plate 15;

[0027] The sewage intercepting basket 3 is a shell with an open upper end and an inner cavity in the middle, and several drain holes two 32 are provided at its bottom and outer wall;

[0028] Several limiting plates 16 are further provided at the bottom of the hanging basket main body 1, a filter brick 5 is arranged between the limiting plates 16, and a partition board 4 is horizontally arranged above the filter brick 5; the limiting plates 16 limit the horizontal displacement of the filter brick 5, and the partition board 4 and the bottom of the hanging basket main body 1 limit the up and down displacement of the filter brick 5. The partition board 4 is provided with drain holes penetrating its upper and lower surfaces.

[0029] The rain grate 2 is covered on the upper top surface of the hanging basket main body 1, and is provided with a plurality of drainage grilles 21 thereon; the drainage grilles 21 are communicated with the inner cavity of the sewage interception basket 3.

[0030] Preferably, the hanging basket main body 1 is provided within an inspection well.

[0031] Preferably, the filter brick 5 is used for filtering sewage suspended matter and is usually made of materials such as microporous ceramics, high-density polyethylene, quartz sand, polypropylene plastic beads, fiber balls, ceramsite, and porcelain sand.

[0032] Preferably, the two ends of the sewage interception basket 3 are further provided with handles, which facilitate its placement into and removal from the inner cavity of the hanging basket main body 1.

[0033] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A multifunctional filtering and sewage intercepting rainwater outlet assembly, comprising a hanging basket body, a rainwater grate, and a sewage intercepting basket; The hanging basket body is a shell with an opening at the upper end and a cavity in the middle; the outer wall of the hanging basket body is provided with a plurality of drainage holes; the characteristics are: The upper sections of the outer walls of both sides of the hanging basket body are provided with rapid drainage ports; a plurality of louvers are hingedly connected in the rapid drainage ports; the upper ends of the louvers are hingedly connected to the hanging basket body through a rotating shaft, and the louvers can rotate and swing around the rotating shaft; A supporting plate is provided at the upper opening of the hanging basket body, and a hanging plate is provided at the top outer edge of the sewage interception basket; the sewage interception basket is arranged in the middle cavity of the hanging basket body, and the hanging plate is placed on the supporting plate; The sewage interception basket is a shell with an opening at the upper end and an inner cavity in the middle, and a plurality of drainage holes are arranged at the bottom and the outer wall thereof.

2. The multifunctional sewage filtering and rainwater interception inlet assembly according to claim 1 is characterized in that: A plurality of limiting plates are also arranged at the bottom of the hanging basket body, and filter bricks are arranged between the limiting plates.

3. The multifunctional sewage filtering and rainwater interception inlet assembly according to claim 2 is characterized in that: A partition is horizontally arranged above the filter brick; the partition is provided with drainage holes penetrating the upper and lower surfaces thereof.

4. The multifunctional filtering and intercepting rainwater inlet assembly according to claim 3 is characterized in that: The rainwater grate cover is arranged on the upper top surface of the hanging basket body, and is provided with a plurality of drainage grids; the drainage grids are communicated with the inner cavity of the sewage interception basket.

5. The multifunctional filtering sewage interception rainwater inlet assembly according to any one of claims 1 to 4, characterized in that: The hanging basket body is provided with an inspection well.

6. The multifunctional sewage filtering and rainwater interception inlet assembly according to claim 5 is characterized in that: Handles are also provided at both ends of the sewage interception basket.