Anti-blocking device for drainage groove

By installing anti-clogging and cleaning mechanisms and sediment storage mechanisms in the drainage ditches, the silt on the interception net is cleaned and collected using water flow dynamics, thus solving the problem of drainage ditch blockage and achieving smooth water flow and convenient silt removal.

CN224227940UActive Publication Date: 2026-05-12付秀华
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
付秀华
Filing Date
2025-04-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing drainage ditches are prone to clogging due to silt in the water flow, especially when the water flow is strong, as the silt mixed in with the water causes blockages in the drainage ditches and underground sewage treatment pipes.

Method used

设计了一种防堵清理机构,包括拦截网和清理叶轮,通过水流带动清理叶轮转动清理拦截网上的泥沙,同时设置储杂机构,通过漏网将泥沙拦截并收集在储杂框中,避免泥沙进入纵沟槽。

Benefits of technology

有效防止拦截网和储杂框被泥沙堵塞,确保水流通畅,方便泥沙清理,避免排水沟槽和地下污水处理管路堵塞。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224227940U_ABST
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Abstract

The utility model relates to the technical field of drainage, and discloses an anti-blocking device for a drainage groove, which comprises a transverse groove, an accommodating groove fixedly mounted in the middle of the bottom of the transverse groove in a penetrating manner, a longitudinal groove fixedly mounted at the rear end of the bottom of the transverse groove in a penetrating manner, and an impurity storage mechanism arranged inside the accommodating groove, a connecting pipe is fixedly installed between the containing groove and the longitudinal groove, third clamping grooves are formed in the positions, penetrating through the inner walls of the two sides of the transverse groove and located above the containing groove and close to the rear portion, of the transverse groove, an anti-blocking cleaning mechanism is arranged between the two third clamping grooves, and the anti-blocking cleaning mechanism comprises a carrying frame; and an intercepting net is fixedly mounted between the inner walls of the two sides of the carrying frame and close to the rear end. According to the utility model, silt mixed in sewage can be intercepted and collected, meanwhile, the silt attached to the intercepting net is cleaned, sewage circulation is prevented from being influenced by silt blockage, silt collection is facilitated, and the silt can be prevented from flowing into an underground sewage treatment pipeline along with water flow.
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Description

Technical Field

[0001] This utility model relates to the field of drainage technology, specifically to an anti-clogging device for drainage ditches. Background Technology

[0002] Drainage ditches are drainage structures used in transportation construction such as roads and railways. Their ends are usually connected to underground sewage treatment pipelines. In order to prevent silt and other sediment from entering the underground sewage treatment pipelines, anti-clogging devices need to be installed between the drainage ditches and the underground sewage treatment pipelines to intercept silt and ensure the flow of water.

[0003] The patent application CN219825544U discloses a highway anti-clogging drainage device, including a fixed frame. Slots are provided on both sides of the lower end of the fixed frame. Several through holes are provided at equal intervals on the side wall of the two slots near the fixed frame. A collection plate is abutted and connected to the lower end of the fixed frame. Insert plates are fixedly connected to both sides of the upper end of the collection plate. The beneficial effect of this utility model is that when rainwater passes through the fixed frame, it will flow into the collection plate and then overflow the collection plate into the drainage ditch. The mud and sand in the water will be intercepted by the baffle in the collection plate, preventing too much mud and sand from flowing into the drainage ditch and causing it to become clogged.

[0004] The aforementioned road drainage and anti-blockage devices can prevent excessive silt from flowing into the drainage ditch and causing blockage. However, during the actual flow of water, some silt will flow with the water, and the larger the water flow, the more silt will be mixed in. Therefore, the silt mixed in the water flow can still cause blockage. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-clogging device for drainage ditches to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A drainage ditch anti-clogging device includes a horizontal ditch, a receiving trough fixedly installed at the center of the bottom of the horizontal ditch, a longitudinal ditch fixedly installed at the rear end of the bottom of the horizontal ditch, a miscellaneous storage mechanism is provided inside the receiving trough, a connecting pipe is fixedly installed between the receiving trough and the longitudinal ditch, and a locking slot three is provided on both sides of the inner wall of the horizontal ditch and at the rear end above the receiving trough, and an anti-clogging cleaning mechanism is provided between the two locking slots three;

[0008] The anti-blocking and cleaning mechanism includes a mounting frame, with an intercepting net fixedly installed between the inner walls of both sides of the mounting frame and at the rear end. A cleaning impeller is installed inside the mounting frame.

[0009] Preferably, the interception net is arc-shaped, the outer edge of the cleaning impeller fits against the inner wall of the interception net, the shaft of the cleaning impeller is movably connected to the mounting frame, and the mounting frame is engaged with the transverse groove through the slot three.

[0010] Preferably, a slot is provided at the front of the top of the transverse groove, and a grid is engaged inside the slot.

[0011] Preferably, a second slot is provided at the rear of the top of the transverse groove. A sealing plate is engaged inside the second slot. Pressure plates are fixedly installed at the center of the bottom of the sealing plate and at both sides. The bottom surface of the pressure plate is arc-shaped.

[0012] Preferably, several fixing holes are provided on both sides of the upper and lower ends of the transverse groove.

[0013] Preferably, the storage mechanism includes a storage frame, with mesh screens fixedly installed on both sides, front and rear ends, and bottom of the storage frame, and handles fixedly installed on the inner wall of the top frame near the front and rear ends.

[0014] Preferably, the length, width, and height of the mounting frame are all smaller than the length, width, and height of the receiving groove, and the top frame of the mounting frame is engaged with the receiving groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1) The drainage ditch uses an anti-clogging device. By setting up an anti-clogging cleaning mechanism, the flow of water drives the cleaning impeller to rotate. During the rotation of the cleaning impeller, the inner surface of the interception net is cleaned, and the mud and sand attached to the interception net are scraped off, so as to prevent the interception net from being blocked by mud and sand.

[0017] 2) The drainage ditch is equipped with an anti-clogging device. By setting up a storage mechanism, when mud and sand fall into the storage box, the mud and sand are intercepted by the strainer and remain in the storage box, while the sewage enters the receiving tank and then flows into the longitudinal ditch through the connecting pipe. This facilitates the collection of mud and sand and prevents mud and sand from entering the longitudinal ditch. A handle is also provided to facilitate the removal of the storage mechanism and the cleaning of the mud and sand remaining in the storage box. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an anti-clogging device for drainage ditches according to an embodiment of the present invention;

[0019] Figure 2 This is a partial structural schematic diagram of an anti-clogging device for drainage ditches according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the transverse and longitudinal grooves in an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the anti-clogging and cleaning mechanism in an embodiment of the present invention;

[0022] Figure 5 This is a side view of the anti-clogging and cleaning mechanism in an embodiment of this utility model;

[0023] Figure 6 This is a schematic diagram of the storage mechanism in an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Horizontal groove; 2. Longitudinal groove; 3. Receiving groove; 4. Connecting pipe; 5. Grille; 6. Sealing plate; 7. Fixing hole; 8. Slot 1; 9. Slot 2; 10. Slot 3; 13. Pressure plate;

[0026] 11. Anti-blocking and cleaning mechanism; 1101. Mounting frame; 1102. Interception net; 1103. Cleaning impeller;

[0027] 12. Storage mechanism; 1201. Storage frame; 1202. Strainer; 1203. Handle. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] Combination Figures 1-6 A drainage ditch anti-clogging device includes a horizontal ditch 1, a receiving trough 3 fixedly installed at the center of the bottom of the horizontal ditch 1, a longitudinal ditch 2 fixedly installed at the rear end of the bottom of the horizontal ditch 1, a storage mechanism 12 is provided inside the receiving trough 3, a connecting pipe 4 is fixedly installed between the receiving trough 3 and the longitudinal ditch 2, and a locking groove 3 10 is provided on both sides of the inner wall of the horizontal ditch 1 and at the rear end above the receiving trough 3, and an anti-clogging cleaning mechanism 11 is provided between the two locking grooves 3 10.

[0031] See Figures 4-5 Furthermore, the anti-blocking and cleaning mechanism 11 includes a mounting frame 1101, an interception net 1102 is fixedly installed between the inner walls of both sides of the mounting frame 1101 and at the rear end, and a cleaning impeller 1103 is installed inside the mounting frame 1101.

[0032] The interception net 1102 is arc-shaped. The outer edge of the cleaning impeller 1103 is in contact with the inner wall of the interception net 1102. The shaft of the cleaning impeller 1103 is movably connected to the mounting frame 1101. The mounting frame 1101 is engaged with the transverse groove 1 through the slot 3 10.

[0033] A slot 8 is provided at the front of the top of the transverse groove 1, and a grille 5 is engaged inside the slot 8.

[0034] Specifically, the grating 5 intercepts larger debris. When sewage enters the transverse trough 1 and the water flow is large, most of the silt falls into the storage mechanism 12 under the influence of the water flow. A small amount of silt is mixed in the water flow and flows with the water flow. When it passes through the anti-clogging cleaning mechanism 11, it is intercepted. The sewage then flows into the longitudinal trough 2 after passing through the transverse trough 1. During the water flow, the cleaning impeller 1103 rotates. During the rotation of the cleaning impeller 1103, the inner surface of the interception net 1102 is cleaned, and the silt attached to the interception net 1102 is scraped off to prevent the interception net 1102 from being blocked by silt.

[0035] Example 2

[0036] See Figure 1 , Figure 2 , Figure 3 and Figure 6 Furthermore, based on Embodiment 1, a second slot 9 is formed at the rear of the top of the transverse groove 1. A sealing plate 6 is engaged inside the second slot 9. A pressure plate 13 is fixedly installed at the center of the bottom of the sealing plate 6 and at both sides. The bottom surface of the pressure plate 13 is set in an arc shape.

[0037] Several fixing holes 7 are provided on both sides of the upper and lower ends of the through-groove 1.

[0038] The storage mechanism 12 includes a storage frame 1201. A mesh 1202 is fixedly installed on both sides, front and rear ends and bottom of the storage frame 1201. A handle 1203 is fixedly installed on the inner wall of the top frame of the storage frame 1201 near the front and rear ends.

[0039] The length, width, and height of the mounting frame 1101 are all smaller than the length, width, and height of the receiving slot 3, and the top frame of the mounting frame 1101 is snapped into the receiving slot 3.

[0040] Specifically, when most of the silt falls into the storage frame 1201 with the water flow, the silt is intercepted by the strain net 1202 and remains in the storage frame 1201, while the sewage enters the receiving tank 3 and then flows into the longitudinal ditch 2 through the connecting pipe 4, which facilitates the collection of silt and prevents silt from entering the longitudinal ditch 2.

[0041] In actual operation, the anti-clogging device is installed at the end of the drainage ditch. The horizontal ditch 1 is connected to the tail of the drainage ditch, while the vertical ditch 2 is connected to the underground sewage pipe. The horizontal ditch 1 is fixed by bolts and fixing holes 7. The grating 5 intercepts large debris, and the sealing plate 6 protects the top of the anti-clogging cleaning mechanism 11 and the vertical ditch 2 to prevent debris from falling into the anti-clogging cleaning mechanism 11 and the vertical ditch 2.

[0042] When the sewage volume is small, the silt follows the sewage into the storage mechanism 12 and remains in the storage mechanism 12, while the sewage flows into the longitudinal trench 2 through the connecting pipe 4. When the water flow is large, most of the silt falls into the storage mechanism 12 under the influence of the water flow, and a small amount of silt is mixed in the water flow and flows with the water flow. When it passes through the anti-blocking cleaning mechanism 11, it is intercepted, and the sewage flows into the longitudinal trench 2 through the transverse trench 1. During the water flow, the cleaning impeller 1103 is driven to rotate by the water flow. During the rotation of the cleaning impeller 1103, the inner surface of the interception net 1102 is cleaned, and the silt attached to the interception net 1102 is scraped off to prevent the interception net 1102 from being blocked by silt.

[0043] When the sediment falls into the storage frame 1201 with the water flow, it is intercepted by the strain net 1202 and remains in the storage frame 1201. The sewage enters the receiving tank 3 and then flows into the longitudinal trench 2 through the connecting pipe 4, which facilitates the collection of sediment and prevents sediment from entering the longitudinal trench 2.

[0044] After removing the sealing plate 6, use the carrying frame 1101 to remove the anti-clogging cleaning mechanism 11, and then use the handle 1203 to remove the storage mechanism 12. This makes it easier to remove the storage mechanism 12 and clean the mud and sand inside. After that, reinstall the anti-clogging cleaning mechanism 11, the storage mechanism 12 and the sealing plate 6, and press the carrying frame 1101 with the pressure plate 13 to limit and fix the anti-clogging cleaning mechanism 11, thereby improving the stability of the anti-clogging cleaning mechanism 11.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clog prevention device for drainage ditches, comprising a transverse ditch (1), characterized in that: A receiving groove (3) is fixedly installed at the center of the bottom of the transverse groove (1), and a longitudinal groove (2) is fixedly installed at the rear end of the bottom of the transverse groove (1). A storage mechanism (12) is provided inside the receiving groove (3). A connecting pipe (4) is fixedly installed between the receiving groove (3) and the longitudinal groove (2). A slot three (10) is provided on both sides of the inner wall of the transverse groove (1) and at the rear end above the receiving groove (3). An anti-blocking cleaning mechanism (11) is provided between the two slot three (10). The anti-blocking and cleaning mechanism (11) includes a mounting frame (1101), an interception net (1102) is fixedly installed between the inner walls of the two sides of the mounting frame (1101) and at the rear end, and a cleaning impeller (1103) is installed inside the mounting frame (1101).

2. The anti-clogging device for drainage ditches according to claim 1, characterized in that: The interception net (1102) is arc-shaped. The outer edge of the cleaning impeller (1103) is attached to the inner wall of the interception net (1102). The shaft of the cleaning impeller (1103) is movably connected to the mounting frame (1101). The mounting frame (1101) is engaged with the transverse groove (1) through the card slot three (10).

3. The anti-clogging device for drainage ditches according to claim 1, characterized in that: A slot 1 (8) is provided at the front of the top of the transverse groove (1), and a grid (5) is engaged inside the slot 1 (8).

4. The anti-clogging device for drainage ditches according to claim 1, characterized in that: A slot 2 (9) is located at the rear of the top of the transverse groove (1). A sealing plate (6) is attached inside the slot 2 (9). A pressure plate (13) is fixedly installed at the bottom center of the sealing plate (6) and at both sides. The bottom surface of the pressure plate (13) is arc-shaped.

5. The anti-clogging device for drainage ditches according to claim 1, characterized in that: Several fixing holes (7) are provided on both sides of the upper and lower ends of the transverse groove (1).

6. The anti-clogging device for drainage ditches according to claim 1, characterized in that: The storage mechanism (12) includes a storage frame (1201), with mesh screens (1202) fixedly installed on both sides, front and rear ends and bottom of the storage frame (1201), and handles (1203) fixedly installed on the inner wall of the top frame of the storage frame (1201) near the front and rear ends.

7. The anti-clogging device for drainage ditches according to claim 6, characterized in that: The length, width and height of the mounting frame (1101) are all smaller than the length, width and height of the receiving groove (3), and the top frame of the mounting frame (1101) is engaged with the receiving groove (3).