Drainage device for municipal inland inundation

By incorporating a driveable rotating shaft and shredder to crush large debris into the drainage device, and combining this with a removable filter plate design, the problem of blockage caused by large debris in municipal flood drainage systems has been solved, achieving efficient drainage.

CN223723857UActive Publication Date: 2025-12-26GUANGDONG PROVINCIAL ACAD OF BUILDING RES GRP CO LTD
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Patent Information

Application Number
CN202423145996.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-26
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Drainage systems used for urban flooding are prone to having their filters clogged by large pieces of debris, affecting drainage efficiency.

Method used

The drainage system is equipped with a driveable shaft and a crushing blade. Large waste is crushed and then filtered through a filter plate. The filter plate is designed to be removable for easy cleaning and replacement.

Benefits of technology

It effectively prevents filter plate clogging, improves drainage efficiency, and prevents waterlogging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223723857U_ABST
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Abstract

The drainage device comprises a cylinder used for being connected with a municipal underground drainage pipeline, a rotating shaft capable of being driven and a smashing cutter are arranged in the cylinder, the smashing cutter is connected to the rotating shaft, drainage openings are formed in the two sides of the bottom of the cylinder and connected with drainage pipes, and the drainage pipes are connected with the drainage pipes. And a filter plate is mounted in the drainage pipe. The drainage device can be prevented from being blocked by large garbage, and the drainage efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a drainage device, concretely relates to a municipal waterlogging drainage device. BACKGROUND

[0002] Municipal waterlogging is the phenomenon that the urban waterlogging disaster is caused by the heavy rainfall or continuous rainfall exceeding the urban drainage capacity, and in order to prevent the occurrence of waterlogging, the drainage link is more important, therefore in the municipal engineering, a municipal waterlogging drainage device needs to be used.

[0003] The drainage device for municipal waterlogging is provided with a filter screen inside to prevent impurities in the water source from being discharged, but sometimes large garbage is contained in the water source, if the large garbage is blocked by the filter screen, the filter plate is easy to be blocked, thereby affecting the drainage efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a municipal waterlogging drainage device, which prevents large garbage from blocking the drainage device and improves the drainage efficiency.

[0005] The utility model can achieve the purpose by the following technical scheme.

[0006] A municipal waterlogging drainage device, which comprises a cylinder body for connecting municipal underground drainage pipes, a rotating shaft and a crushing knife capable of being driven are arranged in the cylinder body, the crushing knife is connected to the rotating shaft, drainage openings are formed on both sides of the bottom of the cylinder body, a drainage pipe is connected to the drainage openings, and a filter plate is installed in the drainage pipe.

[0007] The drainage device of the utility model can effectively prevent the filter plate from being blocked and improve the drainage efficiency by crushing the large garbage in the water source of the municipal underground drainage through the crushing knife and then filtering through the filter plate in the drainage pipe, so as to prevent waterlogging.

[0008] A motor is installed inside the bottom wall of the cylinder body, and the output end of the motor is connected to the rotating shaft.

[0009] A slot is formed in the drainage pipe, the lower end of the filter plate is inserted into the slot, the filter plate is fixed, and the operation is simple and convenient.

[0010] An opening for inserting the filter plate is arranged on the upper part of the side wall of the drainage pipe, side grooves are formed in the side walls on both sides of the opening, a fixing spring is installed in the side groove, and one end of the fixing spring is connected to an abutting block for abutting against the filter plate. The filter plate of the utility model can be directly inserted into the drainage pipe from the outside, the maintenance and replacement are convenient, the filter plate is fixed through the elasticity of the fixing spring and the abutting of the abutting block against the filter plate, and the installation of the filter plate is stable.

[0011] The upper end of the filter plate is provided with a pull ring outside the drain pipe, the filter plate is pulled out by holding the pull ring, and the filter plate can be disassembled, cleaned or replaced by extruding the fixing spring.

[0012] One end of the drain pipe and the cylinder is provided with a connecting ring, and the connecting ring and the cylinder are connected through bolts.

[0013] One end of the drain pipe away from the cylinder is provided with a connecting part for connecting with the rear section of the drain pipe.

[0014] A first threaded hole is formed in the connecting part, so as to be connected with the rear section of the drain pipe through bolts.

[0015] The upper end of the cylinder is provided with mounting plates for connecting with the municipal underground drain pipe, and second threaded holes are formed in the mounting plates, so as to be connected with the municipal underground drain pipe through bolts.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] In the utility model, the water source of the municipal underground drainage first enters the cylinder, at this time, the motor is started to drive the rotating shaft to rotate, thereby driving the plurality of crushing knives to rotate, so that the large garbage contained in the water source can be crushed, the filter plate can be prevented from being blocked by the large garbage to affect the drainage efficiency, and the waterlogging is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a sectional structure schematic view of the municipal waterlogging drainage device of the utility model;

[0019] Figure 2 is Figure 1 a top view of the municipal waterlogging drainage device;

[0020] Figure 3 is Figure 1 an enlarged view of A of the utility model;

[0021] Mark 1, cylinder; 2, rotating shaft; 3, crushing knife; 4, motor; 5, drain port; 6, drain pipe; 7, connecting ring; 8, bolt; 9, slot; 10, filter plate; 11, pull ring; 12, side groove; 13, fixed spring; 14, stop block; 15, connecting part; 16, mounting plate; 17, first bolt hole; 18, second bolt hole. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described in detail below with reference to the drawings and examples, so that the technical scheme of the utility model can be better understood and implemented by those skilled in the art.

[0023] Embodiment

[0024] Please refer to Figures 1 to 3 The utility model provides a kind of drainage device for municipal waterlogging, including the cylinder 1 for connecting municipal underground drainage pipeline, the shaft 2 of being able to be driven and the pulverizer 3 are arranged in cylinder 1, the pulverizer 3 is connected on the shaft 2, the bottom of cylinder 1 both sides is equipped with drainage port 5, drainage pipe 6 is connected with drainage port 5, filter plate 10 is installed in drainage pipe 6.

[0025] In an embodiment, the bottom wall of the cylinder 1 is internally mounted with a motor 4, and the output end of the motor 4 is connected with the rotating shaft 2, which can drive the rotating shaft 2 to rotate.

[0026] In an embodiment, the inside of the drainage pipe 6 is provided with a slot 9, and the lower end of the filter plate 10 is inserted into the slot 9, realizing the fixation of the filter plate 10, which is simple and convenient to operate.

[0027] In an embodiment, the upper part of the side wall of the drainage pipe 6 is provided with an opening for inserting the filter plate 10, and the side grooves 12 are formed in the side walls on both sides of the opening, the fixing springs 13 are installed in the side grooves 12, and the abutting blocks 14 for abutting against the filter plate 10 are connected to one end of the fixing springs 13. The filter plate 10 can be directly inserted into the drainage pipe 6 from the outside, which is convenient for maintenance and replacement. The filter plate 10 is fixed by the elasticity of the fixing springs 13, which can ensure the stable installation of the filter plate 10.

[0028] In an embodiment, the upper end of the filter plate 10 is provided with a pull ring 11 located outside the drainage pipe 6, and the filter plate 10 is pulled out by holding the pull ring 11, and the filter plate 10 can be disassembled, cleaned or replaced by pressing the fixing spring 13.

[0029] In an embodiment, the end of the drainage pipe 6 connected with the cylinder 1 is provided with a connecting ring 7, and the connecting ring 7 is connected with the cylinder 1 by bolts 8.

[0030] In an embodiment, the end of the drainage pipe 6 away from the cylinder 1 is provided with a connecting part 15 for connecting with the rear section of the drainage pipeline, and the rear section of the drainage pipeline is used to increase the length of the drainage pipe 6.

[0031] In an embodiment, a first threaded hole 17 is formed on the connecting part 15 to facilitate the connection with the rear section of the drainage pipeline by bolts.

[0032] In an embodiment, the upper ends of the cylinder 1 are provided with mounting plates 16 for connecting with the municipal underground drainage pipeline, and second threaded holes 18 are formed on the mounting plates 16 to facilitate the connection with the municipal underground drainage pipeline by bolts.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A drainage device for municipal waterlogging, comprising a cylinder (1) for connecting to a municipal underground drainage pipe, characterized in that: The barrel (1) is internally provided with a driving shaft (2) and a crushing knife (3), the crushing knife (3) is connected to the driving shaft (2), the bottom of the barrel (1) is provided with a drainage port (5) on both sides, the drainage port (5) is connected with a drain pipe (6), and the drain pipe (6) is internally provided with a filter plate (10).

2. The drainage device for municipal waterlogging according to claim 1, characterized in that: The bottom wall of the barrel (1) is internally provided with a motor (4), and the output end of the motor (4) is connected with the driving shaft (2).

3. The drainage device for municipal waterlogging according to claim 1, characterized in that: The drain pipe (6) is internally provided with a slot (9), and the lower end of the filter plate (10) is inserted into the slot (9).

4. The municipal waterlogging drainage device according to claim 3, characterized in that: The sidewall of the drain pipe (6) is provided with an opening for inserting the filter plate (10), the sidewall on both sides of the opening is internally provided with a side groove (12), the side groove (12) is internally provided with a fixing spring (13), one end of the fixing spring (13) is connected with an abutting block (14) for abutting against the filter plate (10).

5. The municipal waterlogging drainage device according to claim 4, characterized in that: The upper end of the filter plate (10) is provided with a pull ring (11) located outside the drain pipe (6).

6. The municipal waterlogging drainage apparatus according to claim 1, wherein: The end, where the drain pipe (6) is connected with the barrel (1), is provided with a connecting ring (7), and the connecting ring (7) is connected with the barrel (1) through a bolt (8).

7. The municipal waterlogging drainage apparatus according to claim 1, wherein: The end, where the drain pipe (6) is away from the barrel (1), is provided with a connecting part (15) for connecting with a rear section of a drain pipe.

8. The municipal waterlogging drainage device according to claim 7, characterized in that: A first threaded hole (17) is formed in the connecting part (15).

9. The municipal waterlogging drainage apparatus according to claim 1, wherein: The upper end of the barrel (1) is provided with a mounting plate (16) for connecting with a municipal underground drain pipe, and a second threaded hole (18) is formed in the mounting plate (16). The upper end of the barrel (1) is provided with a mounting plate (16) for connecting with a municipal underground drain pipe, and a second threaded hole (18) is formed in the mounting plate (16).