Anti-blocking drainage device for municipal engineering

By optimizing the structural design of the municipal drainage system, convenient cleaning and sanitation have been achieved, solving the problem of inconvenient cleaning of existing systems and improving the anti-clogging ability and stability of the system.

CN224227938UActive Publication Date: 2026-05-12ZHEJIANG HAOXIANG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HAOXIANG CONSTR CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing municipal drainage system is inconvenient to clean and maintain, resulting in a decline in the cleanliness and continuous working capacity of the system.

Method used

A drainage device was designed, comprising components such as a housing, conveying pipes, channels, clamps, slots, mounting plates, and a top plate. The inner side of the channel matches the outer side of the mounting plate, the outer side of the channel slides against the inner wall of the wall, and a lifting ring is installed on the top of the channel for easy and quick assembly and disassembly. The inside of the channel is U-shaped to facilitate the accumulation of debris and easy rinsing during cleaning. A protective sleeve is provided inside the channel to protect the drainage holes, and the top plate support column supports the mounting plate to improve stability.

Benefits of technology

It improves the cleanliness and anti-clogging effect of the device, enhances its stability and safety, increases cleaning efficiency, and ensures continuous operation of the device.

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Abstract

The utility model provides an anti-clogging drainage device for municipal engineering, which relates to the field of municipal drainage, and comprises a box body, two sides of the box body are fixedly connected with conveying pipelines, the side surface of the box body is fixedly connected with a supporting sheet, the top of the supporting sheet is provided with a channel, the outer wall of the channel is provided with a wall body, and the wall body is fixedly connected with the box body. Clamping grooves are formed in the positions, close to the four corners, of the top of the box body, and clamping blocks are installed on the inner sides of the clamping grooves in a clamped mode; the size of the inner side of the channel is matched with the size of the outer side of the mounting plate, the outer side of the channel is in sliding connection with the inner wall of the wall, the channel can be rapidly disassembled and assembled, the working efficiency of a user during device cleaning is improved, force is conveniently applied to the channel when the channel is disassembled and assembled through a hanging ring installed at the top of the channel, the interior of the channel is in a U shape, and the device is convenient to use. And when the device needs to be cleaned, the interior of the channel is convenient to wash and clean, and the cleanliness of the device is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of municipal drainage, and in particular to a drainage device for municipal engineering that prevents blockage. Background Technology

[0002] Urban drainage systems are engineering facilities systems for treating and discharging urban sewage and rainwater, and are an integral part of urban public utilities. Urban drainage system planning is an integral part of urban master planning. Urban drainage systems typically consist of drainage pipes and sewage treatment plants. Under a system of separate sewage and rainwater management, sewage is collected through drainage pipes, sent to sewage treatment plants, and then discharged into water bodies or recycled; rainwater runoff is collected through drainage pipes and discharged into nearby water bodies.

[0003] In the prior art, such as the municipal drainage device described in Chinese Publication No. CN209723201U, there is a ground surface and a drainage well channel installed underground. A drain plate is installed at the top of the drainage well channel, and a drain outlet is provided on the drain plate. A first drain screen is installed in the drainage well channel, with one end of the first drain screen hinged to one side of the drainage well channel and the other end of the first drain screen having a telescopic part. A T-shaped slider is hinged to the telescopic part and is disposed in a T-shaped groove, which is fixed to the inner wall of the other side of the drainage well channel. A debris storage trough is provided on one side of the drainage well channel, and a slot is provided between the drainage well channel and the debris storage trough, with the slot located above the first drain screen. This utility model has a simple structure and reasonable design, and is worthy of promotion and application.

[0004] The aforementioned application uses a multi-component design to facilitate the storage of miscellaneous items; however, it does not achieve convenient cleaning during maintenance and is not easy for the device to operate continuously, thus reducing the overall convenience and cleanliness to some extent. Utility Model Content

[0005] This invention facilitates the collection of accumulated debris and allows for easy rinsing and cleaning of the inside of the channel when cleaning is required. It also facilitates continuous cleaning of the device and improves its cleanliness, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drainage device for municipal engineering that prevents blockage, comprising a box body, conveying pipes fixedly connected to both sides of the box body, a support plate fixedly connected to the side of the box body, a channel placed on the top of the support plate, and a wall provided on the outer wall of the channel.

[0007] The top of the box is provided with slots near the four corners. The inside of the slots is fitted with a block. The inside of the block is fixedly connected to a mounting plate. The surface of the mounting plate is provided with a number of drainage holes at equal intervals. The top of the drainage holes is fixedly connected to a sleeve. The top of the block is placed on a top plate. Through the above components, larger stones and mud carried by the device during drainage can be blocked and stored inside the channel, thereby improving the anti-clogging effect of the device and facilitating continuous operation of the device.

[0008] Preferably, the dimensions of the inner side of the channel match the dimensions of the outer side of the mounting plate, and the outer side of the channel is slidably connected to the inner wall of the wall. Through the dimensions and connection method of the channel, the channel can be quickly disassembled and assembled, improving the work efficiency during device cleaning.

[0009] Preferably, lifting rings are fixedly connected to the top of the channel near the left and right sides, and several columns are fixedly connected to the inside of the channel near the bottom. The lifting rings installed at the top of the channel facilitate the application of force to the channel when it is disassembled and assembled, and the columns installed inside the channel improve the stability of the channel when debris is piled up.

[0010] Preferably, side strips are fixedly connected to the bottom surface of the top plate near all four sides, and the two ends of the side strips abut against the sides of the locking blocks. The side strips improve the stability of the top plate during installation.

[0011] Preferably, the bottom surface of the side strip is lower than the top surface of the casing, and the casing and the drainage hole are arranged in a one-to-one correspondence. By setting the installation positions of the side strip and the casing, a water source isolation layer is formed on the surface of the mounting plate, reducing the possibility of gas backflow.

[0012] Preferably, the number of support plates is four, and the four support plates are equally distributed on the four sides of the box near the top. The support plates provide a stable support effect for the channel.

[0013] Preferably, the channel is installed at a position lower than the mounting plate. The positional relationship between the channel and the mounting plate facilitates the retention of hard objects such as stones and mud inside the channel, and facilitates the drainage of water into the mounting plate.

[0014] Preferably, the channel is U-shaped, and the shape of the bottom of the channel matches the shape of the inner side of the support plate. By setting the channel shape to U-shape, it is convenient to rinse and clean the inside of the channel.

[0015] Preferably, the size of the top plate matches the size of the mounting plate. The size design of the top plate and the mounting plate facilitates the protection of the mounting plate by the top plate.

[0016] Preferably, a support column is fixedly connected to the surface of the mounting plate near the center point, and the top of the support column abuts against the bottom surface of the top plate. The support column provides support to the top plate, reducing the possibility of deformation of the top plate.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0018] 1. In this utility model, the inner dimensions of the channel match the outer dimensions of the mounting plate, and the outer side of the channel slides against the inner wall of the wall, enabling quick assembly and disassembly of the channel and improving the user's work efficiency when cleaning the device. The lifting ring installed at the top of the channel facilitates the application of force to the channel during assembly and disassembly. The U-shaped internal shape of the channel facilitates the accumulation of debris and makes it easy to rinse and clean the inside of the channel when cleaning is required, further improving the cleanliness of the device.

[0019] 2. In this utility model, by setting up a casing to prevent fine mud and sand from directly entering the device, the top plate protects the drainage hole and the casing, reducing the possibility of direct damage to the drainage hole and the casing. The support column installed on the top of the mounting plate supports the top plate, reducing the possibility of the top plate easily deforming under external force, thus improving the safety of the device. Attached Figure Description

[0020] Figure 1 This utility model provides a perspective view of the main structure of a drainage device for municipal engineering that prevents blockage.

[0021] Figure 2 An enlarged perspective view of the box-connected structure in a drainage device for municipal engineering that is designed to prevent blockage;

[0022] Figure 3 An enlarged perspective view of the shell-connected structure in a drainage device for municipal engineering that is designed to prevent clogging;

[0023] Figure 4 An enlarged perspective view of the structure of the mounting plate connection in a drainage device for municipal engineering to prevent clogging is provided in this utility model.

[0024] Figure 5 A side view of the structure of a drainage device for municipal engineering that prevents clogging is proposed for this utility model;

[0025] Figure 6 This utility model provides a top view of a drainage device for municipal engineering that prevents blockage.

[0026] Legend: 1. Box body; 2. Conveying pipe; 3. Slot; 4. Block; 5. Mounting plate; 6. Drain hole; 7. Shell; 8. Top plate; 9. Side strip; 10. Support plate; 11. Channel; 12. Lifting ring; 13. Column; 14. Wall; 15. Support column. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0029] Please see Figures 1-6 This utility model provides a technical solution: a drainage device for municipal engineering that prevents blockage, including a box 1, conveying pipes 2 fixedly connected to both sides of the box 1, a support plate 10 fixedly connected to the side of the box 1, a channel 11 placed on the top of the support plate 10, and a wall 14 provided on the outer wall of the channel 11.

[0030] The top of the housing 1 is provided with slots 3 near the four corners. The slots 3 are fitted with blocks 4. The blocks 4 are fixedly connected to the inside of the blocks 4. The surface of the blocks 4 is provided with a number of drainage holes 6 at equal intervals. The drain holes 6 are fixedly connected to the top of the drain holes 6. The top plate 8 is placed on the top of the blocks 4. Through the above components, larger stones and mud carried by the device during drainage can be blocked and stored inside the channel 11, so as to improve the anti-clogging effect of the device and facilitate the continuous operation of the device.

[0031] like Figure 2 As shown, the inner dimensions of the channel 11 match the outer dimensions of the mounting plate 5. The outer side of the channel 11 is slidably connected to the inner wall of the wall 14. Through the dimensions and connection method of the channel 11, the channel 11 can be quickly disassembled and assembled, improving the work efficiency during device cleaning.

[0032] like Figure 3 As shown, lifting rings 12 are fixedly connected to the top of the channel 11 near the left and right sides. Several columns 13 are fixedly connected to the inside of the channel 11 near the bottom. The lifting rings 12 installed on the top of the channel 11 facilitate the application of force to the channel 11 when disassembling and assembling it. The columns 13 installed inside the channel 11 improve the stability of the channel 11 when debris is piled up.

[0033] like Figure 4As shown, side strips 9 are fixedly connected to the bottom surface of the top plate 8 near the four sides. The two ends of the side strips 9 abut against the sides of the clips 4. The side strips 9 improve the stability of the top plate 8 during installation.

[0034] like Figure 5 As shown, the bottom of the side strip 9 is lower than the top of the casing 7. The casing 7 and the drain hole 6 are set one-to-one. By setting the installation positions of the side strip 9 and the casing 7, a water source isolation layer is formed on the surface of the mounting plate 5, reducing the possibility of gas backflow.

[0035] like Figure 2 As shown, there are four support plates 10. The four support plates 10 are evenly distributed on the four sides of the box 1 near the top. The support plates 10 provide a stable support effect for the channel 11.

[0036] like Figure 2 As shown, the installation position of the channel 11 is lower than the installation position of the mounting plate 5. Through the positional relationship between the channel 11 and the mounting plate 5, it is convenient for hard objects such as stones and mud to be retained inside the channel 11, and for water to be discharged into the mounting plate 5.

[0037] like Figure 2 As shown, the channel 11 is U-shaped, and the shape of the bottom of the channel 11 matches the shape of the inner side of the support plate 10. By setting the shape of the channel 11 to U-shape, it is convenient to rinse and clean the inside of the channel 11.

[0038] like Figure 2 As shown, the dimensions of the top plate 8 match the dimensions of the mounting plate 5. The design of the dimensions of the top plate 8 and the mounting plate 5 facilitates the protection of the mounting plate 5 by the top plate 8.

[0039] like Figure 3 As shown, a support column 15 is fixedly connected to the surface of the mounting plate 5 near the center point. The top of the support column 15 abuts against the bottom surface of the top plate 8. Through the support column 15, the mounting plate 5 provides support for the top plate 8, reducing the possibility of deformation of the top plate 8.

[0040] The usage and working principle of this device are as follows: First, embed the box 1, conveying pipe 2, and other parts in a suitable work site. Then, pour concrete to build the wall 14. When using the device, align the locking block 4 with the locking groove 3 at the top of the box 1 to install the mounting plate 5. Align the side strip 9 on the bottom of the top plate 8 with the side of the locking block 4 near the top. Then, control the channel 11 to slide between the inner wall of the wall 14 and the outer side of the mounting plate 5 through the lifting ring 12, so that the channel 11 engages with the inner side of the mounting support plate 10. When the device collects rainwater, the water first falls into the inside of the channel 11, and heavier impurities such as stones and mud are removed. Debris will accumulate inside the channel 11. The columns 13 on the bottom of the channel 11 facilitate the attachment and accumulation of debris. Rainwater enters the housing 7 through the surface of the mounting plate 5 and is finally discharged through the drain hole 6. At the same time, when water accumulates inside the channel 11, the water flows over the mounting plate 5 and flows outside the housing 7. The housing 7 prevents fine mud and sand from directly entering the device. The top plate 8 protects the drain hole 6 and the housing 7, reducing the possibility of direct damage to the drain hole 6 and the housing 7. The support column 15 installed on the top of the mounting plate 5 supports the top plate 8, reducing the possibility of the top plate 8 easily deforming under external force.

[0041] Secondly, since the inner dimensions of the channel 11 match the outer dimensions of the mounting plate 5, and the outer side of the channel 10 is slidably connected to the inner wall of the wall 14, the channel 11 can be quickly disassembled and assembled, improving the work efficiency when cleaning the device. The lifting ring 12 installed on the top of the channel 11 facilitates the application of force to the channel 11 when disassembling and assembling it. The internal shape of the channel 11 is U-shaped, which facilitates the accumulation of debris and makes it easy to rinse and clean the inside of the channel 11 when the device needs to be cleaned.

[0042] The parts used in this application are common equipment on the market and are well known to those skilled in the art. In this application, the above-mentioned equipment is used in a conventional manner without any improvement to its structure and function. As for their settings, installation and connection methods, those skilled in the art can debug and operate them according to the corresponding product instruction manuals, so they will not be described in detail here.

[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A drainage device for municipal engineering projects that prevents clogging, characterized in that, Includes a box body (1), with conveying pipes (2) fixedly connected to both sides of the box body (1), and a support plate (10) fixedly connected to the side of the box body (1). A channel (11) is placed on the top of the support plate (10), and a wall (14) is provided on the outer wall of the channel (11). The top of the box (1) is provided with slots (3) near the four corners. The slots (3) are fitted with blocks (4). The blocks (4) are fixedly connected to the inner side of the blocks (4). The surface of the blocks (5) is provided with several drainage holes (6) at equal intervals. The drain holes (6) are fixedly connected to the top of the drain holes (6). The top plate (8) is placed on the top of the blocks (4).

2. The anti-clogging drainage device for municipal engineering according to claim 1, characterized in that: The inner dimensions of the channel (11) match the outer dimensions of the mounting plate (5), and the outer side of the channel (11) is slidably connected to the inner wall of the wall (14).

3. The anti-clogging drainage device for municipal engineering according to claim 1, characterized in that: The top of the channel (11) is fixedly connected to the left and right sides with lifting rings (12), and the inside of the channel (11) is fixedly connected to several columns (13) near the bottom.

4. A drainage device for municipal engineering that prevents clogging, as described in claim 1, characterized in that: The bottom surface of the top plate (8) is fixedly connected to side strips (9) near the four sides, and the two ends of the side strips (9) abut against the side of the locking block (4).

5. A drainage device for municipal engineering that prevents clogging, as described in claim 4, characterized in that: The bottom surface of the side strip (9) is lower than the top surface of the casing (7), and the casing (7) is set in a one-to-one correspondence with the drainage hole (6).

6. A drainage device for municipal engineering that prevents clogging, as described in claim 1, characterized in that: The number of the support plates (10) is four, and the four support plates (10) are evenly distributed on the four sides of the box (1) near the top.

7. A drainage device for municipal engineering that prevents clogging, as described in claim 1, characterized in that: The installation position of the channel (11) is lower than the installation position of the mounting plate (5).

8. A drainage device for municipal engineering that prevents clogging, as described in claim 1, characterized in that: The channel (11) is U-shaped, and the shape of the bottom of the channel (11) matches the shape of the inner side of the support plate (10).

9. A drainage device for municipal engineering that prevents clogging, as described in claim 1, characterized in that: The dimensions of the top plate (8) match the dimensions of the mounting plate (5).

10. A drainage device for municipal engineering that prevents clogging, as described in claim 1, characterized in that: A support column (15) is fixedly connected to the surface of the mounting plate (5) near the center point, and the top of the support column (15) abuts against the bottom surface of the top plate (8).