Civil engineering road drainage device

By designing a cleaning mechanism for filter plates, propellers and scrapers in the civil engineering road drainage device, combined with a check valve, the impurities and cumbersome operation problems caused by the brush structure are solved, and efficient cleaning and simplified maintenance of the inner wall of the water pipe is achieved.

CN222362592UActive Publication Date: 2025-01-17YANAN WATER & ENVIRONMENTAL PROTECTION GRP WATER CO LTD

Patent Information

Application Number
CN202421101318.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-17
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

In the existing civil engineering road drainage device, the brush structure is prone to impurities, resulting in the shaft being unable to rotate, and the device operation is cumbersome, affecting drainage efficiency and maintenance convenience.

Method used

A cleaning mechanism including a filter plate, propeller, scraper and a one-way valve is designed. The propeller is driven to rotate the scraper through water flow, vibrating and removing impurities, and using a one-way valve to prevent sewage from flowing backflow, achieving effective cleaning and simplifying operation.

Benefits of technology

Effectively clean the inner wall of the water pipe, prevent impurities from accumulation, improve drainage efficiency, simplify maintenance operations, and avoid sewage reflux and odor reflux.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222362592U_ABST
    Figure CN222362592U_ABST
Patent Text Reader

Abstract

The utility model discloses a civil engineering road drainage device, which relates to the technical field of road drainage and comprises a water inlet, the lower end of the water inlet is fixedly connected with a cleaning mechanism, the bottom end of the inner wall of the cleaning mechanism is fixedly connected with a one-way valve, the cleaning mechanism comprises a water pipe, and the upper end of the water pipe is fixedly connected with a filter disc. First hemispherical stop blocks are fixedly connected to the two sides of the bottom end of the filtering disc, a rotating rod is rotationally connected to the middle of the bottom end of the filtering disc, and a propeller is fixedly connected to the outer wall of the rotating rod. The cleaning mechanism is arranged below the filtering disc, when sewage enters the inner wall of the pipeline, large impurities are filtered out by the filtering disc, water flow drives the propeller to rotate, the scraping plate conducts scraping and washing in the water pipe, the scraping plate can vibrate in the rotating process of the scraping plate, the impurities attached to the scraping plate are further removed, and the cleaning effect is good. The inner wall of the water pipe is effectively cleaned, and impurities are prevented from being accumulated on the inner wall of the water pipe.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of road drainage, in particular to a civil engineering road drainage device. Background Art

[0002] The drainage device is a structure that can quickly guide and discharge accumulated water. The accumulated water is quickly guided and discharged through the drainage pipe, reducing the water accumulation on the civil engineering road. The accumulated water on both sides of the civil engineering road can be guided simultaneously to prevent large-scale water accumulation. The amount of water on both sides of the civil engineering road is small, avoiding affecting the passage of construction workers.

[0003] The drainage device used in the existing civil engineering is a manhole cover pipe. Some leaves are isolated by the manhole cover, but some impurities will directly enter the water pipe through the manhole cover. Long-term siltation accumulation will cause the civil engineering drainage pipe to be gradually blocked, reducing the water outlet, thereby affecting the discharge of water on both sides of the civil engineering road. Therefore, a civil engineering road drainage device is proposed to address the above problems.

[0004] The existing patent (authorization announcement number: CN 218711918 U3) discloses a civil engineering road drainage device. Through the setting of a rotating shaft, a cleaning brush, a filter screen, a buffer slope and a protrusion, the filter screen and the buffer slope can filter the circulating impurities. The rotating shaft is rotated at regular intervals to cooperate with the cleaning brush to sweep away the residual impurities, thereby reducing the risk of blockage of the water pipeline and maintaining the efficiency of drainage of accumulated water.

[0005] However, the above patent still has certain defects. When the device is in use, the cleaning brush on the outer wall of the rotating shaft is used to clean the impurities inside the pipe. However, the structure of the brush easily causes the impurities to adhere to its surface, which is not easy to remove. Moreover, after a long time, the accumulation of impurities will cause the shaft to be unable to rotate, and the inner wall of the pipe cannot be effectively cleaned, resulting in slow water flow and accumulation in the pipe. In addition, the device needs to be regularly disassembled and cleaned from the side, which is too cumbersome to operate and inconvenient for staff to use. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide a civil engineering road drainage device to solve the technical problems that the structure of the brush proposed in the above background easily causes impurities to adhere to its surface, the accumulation of impurities will cause the shaft to be unable to rotate, the device needs to regularly disassemble and clean the shaft from the side, and the operation is too cumbersome to use.

[0007] To achieve the above object, the utility model provides the following technical solution: a civil engineering road drainage device, comprising a water inlet, a cleaning mechanism fixedly connected to the lower end of the water inlet, and a one-way valve fixedly connected to the bottom end of the inner wall of the cleaning mechanism;

[0008] The cleaning mechanism includes a water pipe, the upper end of the water pipe is fixedly connected to a filter plate, the two sides of the bottom end of the filter plate are fixedly connected to first hemispherical blocks, the middle of the bottom end of the filter plate is rotatably connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a propeller.

[0009] As a preferred technical solution of a civil engineering road drainage device of the utility model, multiple groups of connecting rods are fixedly connected to the upper and lower ends of the outer wall of the rotating rod, and the other ends of the multiple groups of connecting rods are fixedly connected to blocks.

[0010] As a preferred technical solution for a civil engineering road drainage device of the utility model, a plurality of groups of the clamping blocks are movably connected to the inner walls of the two groups of scrapers.

[0011] As a preferred technical solution for a civil engineering road drainage device of the utility model, a slot is opened at one end of the two groups of scrapers close to the block, and a first spring is fixedly connected to the bottom end of the slot, and the top ends of the two groups of the first springs are fixedly connected to the bottom of the block.

[0012] As a preferred technical solution for a civil engineering road drainage device of the utility model, the upper ends of the two groups of scrapers are fixedly connected with second hemispherical blocks, and the positions of the two groups of second hemispherical blocks correspond to those of the first hemispherical blocks.

[0013] As a preferred technical solution for a civil engineering road drainage device of the utility model, two groups of clamping seats are fixedly connected to both sides of the bottom end of the inner wall of the water pipe, through holes are opened on the inner walls of the two groups of the clamping seats, the upper ends of the two groups of the clamping seats are fixedly connected to second springs, the upper ends of the two groups of the second springs are fixedly connected to fixed seats, the bottom ends of the two groups of the fixed seats are fixedly connected to push rods, and the other ends of the two groups of the push rods are fixedly connected to sealing plates.

[0014] As a preferred technical solution of a civil engineering road drainage device of the utility model, a sleeve is fixedly connected to the outer wall of the water pipe.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] 1. The utility model arranges a cleaning mechanism under the filter plate. When sewage enters the inner wall of the pipe, larger impurities are filtered out by the filter plate, and the water flow drives the propeller to rotate, so that the scraper scrapes and washes inside the water pipe. During the rotation of the scraper, the scraper can vibrate to further remove the impurities attached to the scraper, so that the cleaning effect is better, the inner wall of the water pipe is effectively cleaned, and impurities are prevented from accumulating on the inner wall of the water pipe;

[0017] 2. The utility model sets a one-way valve. When sewage flows into the water pipe, the impact force of the sewage pushes the sealing plate to move downward, so that the sewage flows out from the sleeve. When the sewage is discharged, the sealing plate is reset, avoiding the sewage backflow and the odor of the sewage itself from flowing upward, thus achieving a non-return effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a road drainage device of the utility model;

[0019] Figure 2 It is a schematic diagram of the one-way valve mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the cleaning mechanism of the utility model;

[0021] Figure 4 For the utility model Figure 2 A is an enlarged view of the middle image.

[0022] In the figure: 100, water inlet; 101, cleaning mechanism; 200, one-way valve;

[0023] 102, water pipe; 110, filter plate; 120, first hemispherical block; 121, second hemispherical block; 130, rotating rod; 140, propeller; 150, connecting rod; 160, scraper; 170, first spring; 180, block; 190, slot;

[0024] 210, sleeve; 220, holder; 230, second spring; 240, fixing seat; 250, ejector rod; 260, through hole; 270, sealing plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0026] The following describes an embodiment of the utility model based on its overall structure.

[0027] A civil engineering road drainage device, such as Figure 1-4As shown, it includes a water inlet 100, a cleaning mechanism 101 is fixedly connected to the lower end of the water inlet 100, a one-way valve 200 is fixedly connected to the bottom end of the inner wall of the cleaning mechanism 101, the cleaning mechanism 101 includes a water pipe 102, a filter disc 110 is fixedly connected to the upper end of the water pipe 102, a first hemispherical block 120 is fixedly connected to both sides of the bottom end of the filter disc 110, a rotating rod 130 is rotatably connected to the middle of the bottom end of the filter disc 110, a propeller 140 is fixedly connected to the outer wall of the rotating rod 130, and the upper and lower ends of the outer wall of the rotating rod 130 are fixedly connected to There are multiple groups of connecting rods 150, and the other ends of the multiple groups of connecting rods 150 are fixedly connected with blocks 180. The multiple groups of blocks 180 are movably connected to the inner walls of the two groups of scrapers 160. The two groups of scrapers 160 are provided with a slot 190 at one end close to the block 180. The bottom end of the slot 190 is fixedly connected with a first spring 170. The top ends of the two groups of the first spring 170 are fixedly connected to the bottom of the block 180. The upper ends of the two groups of scrapers 160 are fixedly connected with second hemispherical blocks 121. The positions of the two groups of the second hemispherical blocks 121 correspond to those of the first hemispherical blocks 120.

[0028] When sewage enters the water pipe 102 through the water inlet 100, larger impurities are filtered out by the filter disc 110, and then the sewage impacts the propeller 140. The propeller 140 rotates, driving the rotating rod 130 to rotate, so that the connecting rods 150 on both sides of the outer wall of the rotating rod 130 rotate. During the rotation of the connecting rod 150, the scraper 160 is driven to rotate on the inner wall of the water pipe 102 to scrape off the impurities adhering to the inner wall. At the same time, impurities will also adhere to the scraper 160. When the second hemispherical block 121 at the top of the scraper 160 collides with the first hemispherical block 120 during the rotation, the scraper 160 is subjected to a downward force. At this time, the first spring 170 inside the scraper 160 is subjected to an external force to form a reverse thrust force, thereby causing the scraper 160 to vibrate continuously during the rotation process, and the impurities attached to the scraper 160 are shaken off.

[0029] Please refer to Figure 1-4 Two groups of clamping seats 220 are fixedly connected to both sides of the bottom end of the inner wall of the water pipe 102, and through holes 260 are opened in the inner walls of the two groups of the clamping seats 220. The upper ends of the two groups of the clamping seats 220 are fixedly connected to the second springs 230, and the upper ends of the two groups of the second springs 230 are fixedly connected to the fixing seats 240. The bottom ends of the two groups of the fixing seats 240 are fixedly connected to the top rods 250, and the other ends of the two groups of the top rods 250 are fixedly connected to the sealing plates 270. The outer wall of the water pipe 102 is fixedly connected to the sleeve 210.

[0030] When sewage enters the water pipe 102, the water flow impacts the sealing plate 270, and the sealing plate 270 moves downward, driving the push rod 250 to move downward, and the fixing seat 240 at the other end of the push rod 250 is pressed downward, so that the second spring 230 is compressed, and the sewage flows out from the gap between the sleeve 210 and the water pipe 102. After the sewage flows out, the second spring 230 is reset, driving the push rod 250 to move upward, and the push rod 250 drives the sealing plate 270 to reset, and the sealing plate 270 fits tightly against the water pipe 102.

[0031] When in use, by setting a cleaning mechanism 101 under the filter plate 110, when sewage enters the inner wall of the pipe, larger impurities are filtered out by the filter plate 110, and the water flow drives the propeller 140 to rotate, so that the scraper 160 scrapes and washes the inside of the water pipe 102. During the rotation of the scraper 160, the scraper 160 can vibrate to further remove impurities attached to the scraper 160, so that the cleaning effect is better, the inner wall of the water pipe 102 is effectively cleaned, and impurities are prevented from accumulating on the inner wall of the water pipe 102.

[0032] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A civil engineering road drainage device, comprising a water inlet (100), characterized in that: The lower end of the water inlet (100) is fixedly connected to a cleaning mechanism (101), and the bottom end of the inner wall of the cleaning mechanism (101) is fixedly connected to a one-way valve (200); The cleaning mechanism (101) comprises a water pipe (102), the upper end of the water pipe (102) is fixedly connected to a filter disc (110), the two sides of the bottom end of the filter disc (110) are fixedly connected to first hemispherical blocks (120), the middle of the bottom end of the filter disc (110) is rotatably connected to a rotating rod (130), and the outer wall of the rotating rod (130) is fixedly connected to a propeller (140).

2. A civil engineering road drainage device according to claim 1, characterized in that: A plurality of connecting rods (150) are fixedly connected to the upper and lower ends of the outer wall of the rotating rod (130), and a clamping block (180) is fixedly connected to the other ends of the plurality of connecting rods (150).

3. A civil engineering road drainage device according to claim 2, characterized in that: A plurality of groups of the clamping blocks (180) are movably connected to the inner walls of the two groups of scrapers (160).

4. A civil engineering road drainage device according to claim 3, characterized in that: A slot (190) is provided at one end of the two groups of scrapers (160) close to the block (180); the bottom end of the slot (190) is fixedly connected to a first spring (170); and the top ends of the two groups of the first springs (170) are fixedly connected to the bottom of the block (180).

5. A civil engineering road drainage device according to claim 3, characterized in that: The upper ends of the two groups of scrapers (160) are fixedly connected with second hemispherical blocks (121), and the positions of the two groups of second hemispherical blocks (121) correspond to those of the first hemispherical blocks (120).

6. A civil engineering road drainage device according to claim 1, characterized in that: Two groups of clamping seats (220) are fixedly connected to both sides of the bottom end of the inner wall of the water pipe (102), the inner walls of the two groups of clamping seats (220) are provided with through holes (260), the upper ends of the two groups of clamping seats (220) are fixedly connected to second springs (230), the upper ends of the two groups of second springs (230) are fixedly connected to fixed seats (240), the bottom ends of the two groups of fixed seats (240) are fixedly connected to push rods (250), and the other ends of the two groups of push rods (250) are fixedly connected to sealing plates (270).

7. A civil engineering road drainage device according to claim 1, characterized in that: A sleeve (210) is fixedly connected to the outer wall of the water pipe (102).

Citation Information

Patent Citations

  • Civil engineering road drainage device

    CN218711918U

Cited By

  • Nanometer rare earth scale prevention and removal multipurpose processor

    CN120903702A