Overflow type drainage structure based on sponge city design

By adopting a combination of anti-blocking motor and anti-blocking rod in the overflow drainage structure designed by sponge urban, the problem of filter clogging is solved, and the smooth and practical drainage is achieved.

CN222936135UActive Publication Date: 2025-06-03YUNNAN PINGJIE ENG DESIGN CONSULTING CO LTD
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Patent Information

Application Number
CN202422012137.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-03
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing overflow drainage structure can easily cause filter clogging when intercepting debris, affecting drainage work.

Method used

A overflow drainage structure based on sponge urban design is designed, and the combination of anti-blocking motor, rotating shaft, anti-blocking rod and filter screen is adopted. The anti-blocking motor drives the anti-blocking rod to rotate on the filter screen to achieve anti-blocking work of the filter screen, and impurities and water are treated separately through the collection box and the recycling pipe.

Benefits of technology

It effectively avoids filter clogging, ensures smooth drainage in sponge city, simple structure and good practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overflow type drainage structure based on sponge city design, which relates to the technical field of sponge city drainage and comprises an advection pipe, a water inlet pipe arranged on the outer side of the advection pipe and a water storage pipe communicated with the lower surface of the advection pipe. An anti-blocking motor is installed on the upper surface of the interior of the advection pipe, the driving end of the anti-blocking motor is connected with a rotating shaft, anti-blocking rods are symmetrically connected to the outer side of the rotating shaft, a collecting box is further installed on the outer side of the advection pipe, a collecting plate is arranged in the collecting box, and a box cover is located and installed on the upper surface of the collecting box. Through the arrangement of the anti-blocking motor, the rotating shaft, the anti-blocking rod and the filter screen, the anti-blocking rod on the outer side of the rotating shaft can rotate on the filter screen through the work of the anti-blocking motor, then the anti-blocking work of the filter screen can be achieved, the situation that drainage of a sponge city is affected due to the fact that the filter screen is blocked is avoided, the structure is simple, and practicability is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of sponge city drainage, in particular to an overflow drainage structure based on sponge city design. Background Technique

[0002] Sponge city is a new generation of urban rain and flood management concept, which means that the city can be like a sponge and has good elasticity in adapting to environmental changes and coping with natural disasters brought by rainwater. It can also be called a "water elastic city". When designing a sponge city, its overflow drainage structure is a specific urban drainage system structure, and its design concept and function aim to simulate the natural characteristics of a sponge, so as to effectively manage and utilize rainwater resources.

[0003] A Chinese patent discloses an overflow drainage structure based on sponge city design (authorization publication number CN215888494U). Through the arrangement of a transmission shaft, a winch, a connecting rope, a positioning seat and a small hole net, sundries falling into the sewer can be temporarily intercepted, which is convenient for cleaning personnel to clean. By using the transmission shaft, the winch and the connecting rope, the sundries intercepted at the top of the small hole net can be lifted in cooperation with the positioning seat and the small hole net, so as to achieve the purpose of preventing the sundries entering the sewer from entering the water storage part, enhancing the practicability of the whole device, and being beneficial to preventing the sundries falling into the sewer from settling in the water storage part.

[0004] However, most of the existing drainage structures intercept sundries by using a filter screen, which easily causes blockage and cannot be cleaned during the drainage process, thus affecting the drainage work. For example, in the above-mentioned comparative document, it adopts the filter screen interception method. In actual application, due to a large amount of impurities during drainage, these impurities easily cause the filter screen to be blocked when intercepted by the filter screen, resulting in the influence on the drainage work. Therefore, those skilled in the art provide an overflow drainage structure based on sponge city design to solve the problems raised in the above background technique. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an overflow drainage structure based on sponge city design, which solves the problems raised in the above background technique.

[0006] To achieve the above objectives, the present utility model is realized through the following technical solutions: An overflow drainage structure based on the sponge city design, comprising: a horizontal flow pipe, a water inlet pipe arranged outside the horizontal flow pipe, and a water storage pipe connected to the lower surface of the horizontal flow pipe. A filter screen is arranged inside the horizontal flow pipe, and an anti-blocking motor is installed on the upper surface inside the horizontal flow pipe. The driving end of the anti-blocking motor is connected to a rotating shaft, and anti-blocking rods are symmetrically connected to the outside of the rotating shaft. A collection box is also installed outside the horizontal flow pipe. A collection plate is arranged inside the collection box, and a box cover is positioned and installed on the upper surface of the collection box.

[0007] As a further technical solution of the present utility model, the anti-blocking rod is cylindrically arranged, and the lower surface of the anti-blocking rod contacts the upper surface of the filter screen.

[0008] As a further technical solution of the present utility model, a discharge port is opened at a position on the outside of the horizontal flow pipe close to the collection box, and a feed port communicating with the discharge port is opened on the inner side of the collection box.

[0009] As a further technical solution of the present utility model, positioning pins are symmetrically arranged on the lower surface of the box cover, and positioning holes engaged with the positioning pins are opened on the upper surface of the collection box.

[0010] As a further technical solution of the present utility model, a recovery pipe penetrates through the lower surface of the collection box, and one end of the recovery pipe is connected to the outside of the horizontal flow pipe.

[0011] As a further technical solution of the present utility model, four anti-blocking rods are symmetrically arranged on the outside of the rotating shaft, and filter holes are opened on the outside of the filter screen.

[0012] The present utility model provides an overflow drainage structure based on the sponge city design, which has the following beneficial effects compared with the prior art:

[0013] 1. For the overflow drainage structure based on the sponge city design of the present design, through the settings of the anti-blocking motor, rotating shaft, anti-blocking rods, and filter screen, the anti-blocking rods on the outside of the rotating shaft will rotate on the filter screen through the operation of the anti-blocking motor, thereby realizing the anti-blocking work of the filter screen, avoiding the filter screen from being blocked and affecting the drainage of the sponge city. The structure is simple and has good practicability.

[0014] 2. For the overflow drainage structure based on the sponge city design of the present design, through the settings of the collection box, collection plate, box cover, feed port, and recovery pipe, the impurities on the filter screen can enter the inside of the collection box through the feed port for collection, and the water entering the inside of the recovery box can return to the horizontal flow pipe through the recovery pipe to achieve the purpose of drainage. It has good practicability. Description of the Drawings

[0015] Figure 1 It is a structural schematic diagram of an overflow drainage structure based on sponge city design;

[0016] Figure 2 It is a structural schematic diagram of the box cover in an overflow drainage structure based on sponge city design;

[0017] Figure 3 It is a structural schematic diagram of the anti-blocking rod in an overflow drainage structure based on sponge city design;

[0018] Figure 4 It is an internal structural schematic diagram of the collection box in an overflow drainage structure based on sponge city design.

[0019] In the figure: 1, horizontal flow pipe; 11, discharge port; 12, anti-blocking motor; 13, rotating shaft; 131, anti-blocking rod; 14, filter screen; 2, water inlet pipe; 3, water storage pipe; 4, collection box; 41, recovery pipe; 42, box cover; 43, collection plate; 44, feed inlet. Specific implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution for an overflow drainage structure based on sponge city design: including: a horizontal flow pipe 1 and a water inlet pipe 2 arranged outside the horizontal flow pipe 1 and a water storage pipe 3 connected to the lower surface of the horizontal flow pipe 1. A filter screen 14 is arranged inside the horizontal flow pipe 1, and an anti-blocking motor 12 is installed on the upper surface inside the horizontal flow pipe 1. The driving end of the anti-blocking motor 12 is connected to a rotating shaft 13, and anti-blocking rods 131 are symmetrically connected to the outside of the rotating shaft 13. A collection box 4 is also installed outside the horizontal flow pipe 1. A collection plate 43 is arranged inside the collection box 4, and a box cover 42 is positioned and installed on the upper surface of the collection box 4. This setting uses the filter screen 14 to filter impurities in the sewage entering the inside of the horizontal flow pipe 1, and the anti-blocking motor 12 works to make the anti-blocking rods 131 rotate to send the impurities into the inside of the collection box 4 through the discharge port 11 and the feed inlet 44 for recycling treatment.

[0022] Such as Figure 3As shown, the anti-blocking rod 131 is cylindrically arranged, and the lower surface of the anti-blocking rod 131 contacts the upper surface of the filter screen 14. Four anti-blocking rods 131 are symmetrically arranged outside the rotating shaft 13. Filter holes are provided outside the filter screen 14. This setting utilizes the rotation of the anti-blocking rod 131 on the upper surface of the filter screen 14 to scrape off the impurities on the filter screen 14, thereby achieving the purpose of cleaning.

[0023] As Figure 3 and Figure 4 shown, a discharge port 11 is provided near the collection box 4 on the outside of the advection pipe 1, and a feed port 44 communicating with the discharge port 11 is provided inside the collection box 4. This setting facilitates the impurities that can be scraped off to enter the interior of the collection box 4 through the discharge port 11 and the feed port 44.

[0024] As Figure 2 shown, positioning pins are symmetrically arranged on the lower surface of the box cover 42, and positioning holes engaging with the positioning pins are provided on the upper surface of the collection box 4. This setting can achieve the purpose of installing the box cover 42 on the collection box 4 by inserting the positioning pins into the positioning holes, thereby sealing the collection box 4.

[0025] As Figure 1 and Figure 2 shown, a recovery pipe 41 penetrates through the lower surface of the collection box 4, and one end of the recovery pipe 41 is connected to the outside of the advection pipe 1. This setting can recover the water entering the interior of the collection box 4 to the interior of the advection pipe 1 for drainage purposes.

[0026] The working principle of the present utility model is as follows: The present utility model is an overflow-type drainage structure based on the sponge city design. First, sewage enters the interior of the advection pipe 1 from the water inlet pipe 2. After entering, the filter screen 14 filters and intercepts the impurities in the sewage. At the same time, by starting the anti-blocking motor 12, the anti-blocking rod 131 outside the rotating shaft 13 rotates on the filter screen 14, thereby realizing the anti-blocking work of the filter screen 14 and avoiding the blockage of the filter screen 14, which affects the drainage of the sponge city. The impurities on the filter screen 14 enter the interior of the collection box 4 through the discharge port 11 and the feed port 44 for collection, that is, the falling impurities fall onto the collection plate 43 for collection. The water entering the interior of the collection box 4 returns to the interior of the advection pipe 1 through the recovery pipe 41 for drainage work. It has good practicability. When cleaning the impurities on the collection plate 43, it is only necessary to separate the box cover 42 from the collection box 4 to clean the impurities on the collection plate 43.

[0027] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model are implemented according to the conventional means in the art without special explanation and limitation.

Claims

1. An overflow drainage structure based on sponge city design, characterized in that: include: A horizontal flow pipe (1), a water inlet pipe (2) arranged outside the horizontal flow pipe (1), and a water storage pipe (3) connected to the lower surface of the horizontal flow pipe (1); a filter screen (14) is arranged inside the horizontal flow pipe (1), and an anti-blocking motor (12) is installed on the upper surface of the interior of the horizontal flow pipe (1); a driving end of the anti-blocking motor (12) is connected to a rotating shaft (13); an anti-blocking rod (131) is symmetrically connected to the outer side of the rotating shaft (13); a collection box (4) is also installed on the outer side of the horizontal flow pipe (1); a collection plate (43) is arranged inside the collection box (4), and a box cover (42) is positioned and installed on the upper surface of the collection box (4).

2. The overflow drainage structure based on sponge city design according to claim 1 is characterized in that: The anti-blocking rod (131) is cylindrical, and the lower surface of the anti-blocking rod (131) is in contact with the upper surface of the filter screen (14).

3. The overflow drainage structure based on sponge city design according to claim 1 is characterized in that: A discharge port (11) is provided on the outer side of the horizontal flow tube (1) near the collecting box (4), and a feed port (44) is provided on the inner side of the collecting box (4) and is interpenetrating with the discharge port (11).

4. The overflow drainage structure based on sponge city design according to claim 1 is characterized in that: Positioning pins are symmetrically arranged on the lower surface of the box cover (42), and positioning holes that engage with the positioning pins are opened on the upper surface of the collection box (4).

5. The overflow drainage structure based on sponge city design according to claim 1 is characterized in that: A recovery pipe (41) is provided through the lower surface of the collection box (4), and one end of the recovery pipe (41) is connected to the outside of the horizontal flow pipe (1).

6. The overflow drainage structure based on sponge city design according to claim 1 is characterized in that: Four anti-blocking rods (131) are symmetrically arranged on the outside of the rotating shaft (13), and filter holes are opened on the outside of the filter screen (14).