Road culvert water pumping and filtering integrated device

By introducing a cleaning and fixing mechanism into the filtration equipment for pumping out accumulated water in highway culverts, the problems of easy clogging and inconvenient disassembly of the filtration mechanism are solved, achieving the effects of automatic cleaning of impurities and simplified maintenance.

CN224379082UActive Publication Date: 2026-06-19QINHUANGDAO ROAD&BRIDGE CONSTRUCT DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINHUANGDAO ROAD&BRIDGE CONSTRUCT DEV CO LTD
Filing Date
2025-04-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The traditional integrated filtration and drainage equipment for culverts has a complicated connection structure and is easily clogged by impurities, affecting the filtration effect and ease of maintenance.

Method used

A device comprising a cleaning mechanism and a fixing mechanism is designed. The cleaning mechanism automatically removes impurities through an impeller and a cleaning scraper, while the fixing mechanism simplifies the disassembly and installation of the filter mechanism through a pull rod and a positioning latch.

🎯Benefits of technology

It achieves automatic cleaning of impurities, prevents clogging, simplifies the maintenance process of the filter mechanism, and improves filtration efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224379082U_ABST
    Figure CN224379082U_ABST
Patent Text Reader

Abstract

This utility model discloses an integrated pumping and filtering device for culvert water accumulation, relating to the technical field of pumping equipment. It includes a chamber, with an inlet pipe fixedly connected to the left side wall of the chamber and a water pump fixedly connected to the left end of the inlet pipe. A drain pipe is fixedly connected to the bottom of the chamber, and a drain pipe is fixedly connected to the right side wall of the chamber. A cleaning mechanism is installed inside the chamber, and an installation plate is fixedly connected to the top of the chamber. Fixing cylinders are fixedly connected to the front and rear sides of the left side wall of the installation plate, and a fixing mechanism is installed inside the fixing cylinders. The cleaning mechanism includes a lifting seat, which is engaged with the top of the chamber and located on the right side of the installation plate. This integrated pumping and filtering device for culvert water accumulation has a reasonable structural design and can automatically clean impurities attached to the filtering mechanism, facilitating disassembly and maintenance of the filtering mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of water pumping equipment technology, specifically an integrated equipment for pumping out and filtering accumulated water from highway culverts. Background Technology

[0002] The integrated pumping and filtration equipment for highway culverts is a specialized device for treating culvert water accumulation. It integrates pumping and filtration functions, aiming to quickly remove accumulated water and filter impurities, ensuring unobstructed drainage systems and improving highway safety and traffic efficiency.

[0003] Traditional integrated filtration and drainage systems for highway culverts use pumps to quickly remove accumulated water from culverts, preventing traffic disruptions or road damage. However, the connection structure of the filter mechanism in these systems is cumbersome, making disassembly and maintenance difficult. Furthermore, impurities in the filtered water can clog the filter mechanism, affecting its filtration efficiency. Therefore, we have developed an integrated filtration and drainage system for highway culverts. Utility Model Content

[0004] 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.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated pumping and filtering device for water accumulation in highway culverts, comprising a chamber, an inlet pipe fixedly connected to the left side wall of the chamber, a water pump fixedly connected to the left end of the inlet pipe, a sewage pipe fixedly connected to the bottom of the chamber, a drain pipe fixedly connected to the right side wall of the chamber, a cleaning mechanism provided inside the chamber, an installation plate fixedly connected to the top of the chamber, and fixing cylinders fixedly connected to the front and rear sides of the left side wall of the installation plate, with a fixing mechanism provided inside the fixing cylinders.

[0006] Preferably, the cleaning mechanism includes a lifting seat, which is snapped onto the top of the chamber and located on the right side of the mounting plate. A filter plate is fixedly connected to the bottom of the lifting seat, and the bottom of the filter plate penetrates the chamber and extends into the inner cavity of the chamber.

[0007] Preferably, a mounting frame is fixedly connected between the front and rear side walls of the left side of the inner cavity of the chamber, an impeller is rotatably connected to the left side wall of the mounting frame, a transmission rod is fixedly connected to the right end of the impeller, and the right end of the transmission rod passes through the mounting frame and extends to the right side wall of the mounting frame.

[0008] Preferably, a cleaning scraper is fixedly connected to the right side of the outer side wall of the transmission rod, and the cleaning scrapers are evenly distributed. The outer side wall of the cleaning scraper has guide holes, and the guide holes are evenly distributed.

[0009] Preferably, a pull rod is inserted into the left end of the fixed cylinder on both the front and rear sides, and a lifting plate is fixedly connected between the left ends of the pull rods on both the front and rear sides.

[0010] Preferably, the right end of the pull rod passes through the fixed cylinder and extends into the inner cavity of the fixed cylinder, and the right end of the pull rod is fixedly connected to a positioning tenon, the right end of the positioning tenon passing through the fixed cylinder and the mounting plate and extending into the interior of the lifting seat.

[0011] Preferably, a compression spring is sleeved on the outer wall of the pull rod, and the compression spring is located in the inner cavity of the fixed cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This integrated water extraction and filtration equipment for highway culverts can automatically clean impurities attached to the filtration mechanism through a cleaning mechanism, preventing impurities from clogging the filtration mechanism and affecting the filtration efficiency of the device.

[0014] 2. This integrated water extraction and filtration equipment for highway culverts simplifies the installation process of the filtration mechanism through a fixing mechanism. When the filtration mechanism needs to be disassembled and maintained, it can be quickly disassembled and installed, thus facilitating the disassembly and maintenance of the filtration mechanism. Attached Figure Description

[0015] Figure 1 This is a front-view three-dimensional structural diagram of the integrated water extraction and filtration device for highway culverts proposed in this utility model.

[0016] Figure 2 This is a bottom-view three-dimensional structural diagram of the integrated water extraction and filtration device for highway culverts proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of the integrated water extraction and filtration device for highway culverts proposed in this utility model.

[0018] Figure 4This is a bottom cross-sectional view of the integrated water extraction and filtration device for highway culverts proposed in this utility model.

[0019] Figure 5 This is a front view schematic diagram of the integrated water extraction and filtration device for highway culverts proposed in this utility model.

[0020] In the diagram: 100, silo body; 110, water inlet pipe; 120, water pump; 130, sewage pipe; 140, drain pipe; 150, lifting seat; 151, filter plate; 160, mounting bracket; 170, impeller; 171, transmission rod; 180, cleaning scraper; 181, guide hole; 200, mounting plate; 210, fixing cylinder; 220, pull rod; 221, lifting plate; 230, positioning latch; 240, compression spring. Detailed Implementation

[0021] 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.

[0022] Example 1: Please refer to again Figure 1-5 This utility model provides an integrated device for pumping out and filtering accumulated water in highway culverts, including a chamber 100. A water inlet pipe 110 is fixedly connected to the left side wall of the chamber 100, and a water pump 120 is fixedly connected to the left end of the water inlet pipe 110. A sewage pipe 130 is fixedly connected to the bottom of the chamber 100, and a drain pipe 140 is fixedly connected to the right side wall of the chamber 100. A cleaning mechanism is provided inside the chamber 100, including a lifting seat 150. The lifting seat 150 is snapped onto the top of the chamber 100 and is located to the right of the mounting plate 200. A filter plate 151 is fixedly connected to the bottom of the lifting seat 150. The bottom of the filter plate 151 penetrates through the chamber 100 and extends into the inner cavity of the chamber 100. A mounting bracket 160 is fixedly connected between the front and rear side walls on the left side of the inner cavity of the chamber 100. An impeller 170 is rotatably connected to the left side wall of the mounting bracket 160. A transmission rod 171 is fixedly connected to the right end of the impeller 170. The right end of the transmission rod 171 penetrates through the mounting bracket 160 and extends into the right side wall of the mounting bracket 160. A cleaning scraper 180 is fixedly connected around the right side of the outer side wall of the transmission rod 171. The cleaning scrapers 180 are evenly distributed. A guide hole 181 is opened on the outer side wall of the cleaning scraper 180, and the guide hole 181 is evenly distributed.

[0023] Specifically, when the water pump 120 pumps the accumulated water into the chamber 100, the accumulated water washes the impeller 170, causing the impeller 170 to rotate. This causes the transmission rod 171 mounted on the impeller 170 to rotate synchronously with the rotation of the impeller 170. This causes the cleaning scraper 180 mounted on the transmission rod 171 to rotate with the rotation of the transmission rod 171. As the cleaning scraper 180 rotates, it cleans the impurities attached to the filter plate 151 that it is in contact with. The flow guide hole 181 reduces the resistance encountered by the cleaning scraper 180 when it rotates.

[0024] Example 2: Please refer to again Figure 1-5 A mounting plate 200 is fixedly connected to the top of the container 100. Fixing cylinders 210 are fixedly connected to the front and rear sides of the left side wall of the mounting plate 200. A fixing mechanism is provided inside the fixing cylinder 210. A pull rod 220 is inserted into the left end of the front and rear fixing cylinders 210. A lifting plate 221 is fixedly connected between the left ends of the front and rear pull rods 220. The right end of the pull rod 220 passes through the fixing cylinder 210 and extends into the inner cavity of the fixing cylinder 210. A positioning latch 230 is fixedly connected to the right end of the pull rod 220. The right end of the positioning latch 230 passes through the fixing cylinder 210 and the mounting plate 200 and extends into the inner cavity of the lifting seat 150. A compression spring 240 is sleeved on the outer wall of the pull rod 220 and is located in the inner cavity of the fixing cylinder 210.

[0025] Specifically, when the filter plate 151 needs to be disassembled for maintenance, the lifting plate 221 is pulled to move the pull rod 220. The positioning latch 230 connected to the pull rod 220 presses the compression spring 240, thereby releasing the fixation of the lifting seat 150 and moving it into the fixing cylinder 210. Then, the lifting seat 150 can be pulled up to remove the filter plate 151 from the chamber 100. During installation, the filter plate 151 is inserted into the chamber 100 and then the lifting plate 221 is released. The compression spring 240, which was pressed by the positioning latch 230, is reset and extended, pushing the positioning latch 230 to move and insert into the lifting seat 150, thus fixing the lifting seat 150 and completing the installation of the filter plate 151.

[0026] Working principle: When the water pump 120 draws accumulated water into the chamber 100, the water flushes the impeller 170, causing it to rotate. This causes the transmission rod 171 mounted on the impeller 170 to rotate synchronously, and the cleaning scraper 180 mounted on the transmission rod 171 to rotate as well. The cleaning scraper 180 cleans impurities adhering to the filter plate 151 it contacts while rotating, and the guide hole 181 reduces the resistance encountered by the cleaning scraper 180 during rotation. When the filter plate 151 needs to be disassembled for maintenance, the lifting plate 2 is pulled. 21. The lifting plate 221 drives the pull rod 220 to move, so that the positioning latch 230 connected to the pull rod 220 presses the compression spring 240. Then, the fixing of the lifting seat 150 is released and it moves into the fixing cylinder 210. Then, the lifting seat 150 can be pulled up to take the filter plate 151 out of the chamber 100. During installation, the filter plate 151 is inserted into the chamber 100 and then the lifting plate 221 is released. The compression spring 240 pressed by the positioning latch 230 is reset and extended, pushing the positioning latch 230 to move and insert into the lifting seat 150, fixing the lifting seat 150 and completing the installation of the filter plate 151.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An integrated pumping and filtering device for water accumulation in highway culverts, comprising a chamber (100), wherein a water inlet pipe (110) is fixedly connected to the left side wall of the chamber (100), a water pump (120) is fixedly connected to the left end of the water inlet pipe (110), a sewage pipe (130) is fixedly connected to the bottom of the chamber (100), and a drain pipe (140) is fixedly connected to the right side wall of the chamber (100), characterized in that: The internal structure of the hopper (100) is equipped with a cleaning mechanism; The top of the silo body (100) is fixedly connected to an installation plate (200), and the front and rear sides of the left side wall of the installation plate (200) are fixedly connected to a fixing cylinder (210), and a fixing mechanism is provided inside the fixing cylinder (210).

2. The integrated pumping and filtering equipment for water accumulation in highway culverts according to claim 1, characterized in that: The cleaning mechanism includes a lifting seat (150) that is snapped onto the top of the chamber (100) and is located on the right side of the mounting plate (200). A filter plate (151) is fixedly connected to the bottom of the lifting seat (150), and the bottom of the filter plate (151) penetrates the chamber (100) and extends into the inner cavity of the chamber (100).

3. The integrated pumping and filtering equipment for water accumulation in highway culverts according to claim 2, characterized in that: A mounting bracket (160) is fixedly connected between the front and rear side walls of the left side of the inner cavity of the chamber (100). An impeller (170) is rotatably connected to the left side wall of the mounting bracket (160). A transmission rod (171) is fixedly connected to the right end of the impeller (170). The right end of the transmission rod (171) passes through the mounting bracket (160) and extends to the right side wall of the mounting bracket (160).

4. The integrated pumping and filtering equipment for water accumulation in highway culverts according to claim 3, characterized in that: A cleaning scraper (180) is fixedly connected to the right side of the outer wall of the transmission rod (171), and the cleaning scraper (180) is evenly distributed. The outer wall of the cleaning scraper (180) has a guide hole (181), and the guide hole (181) is evenly distributed.

5. The integrated pumping and filtering equipment for water accumulation in highway culverts according to claim 4, characterized in that: Pull rods (220) are inserted into the left ends of the fixed cylinders (210) on both the front and rear sides, and lifting plates (221) are fixedly connected between the left ends of the pull rods (220) on both the front and rear sides.

6. The integrated pumping and filtering equipment for water accumulation in highway culverts according to claim 5, characterized in that: The right end of the pull rod (220) passes through the fixed cylinder (210) and extends into the inner cavity of the fixed cylinder (210), and the right end of the pull rod (220) is fixedly connected to a positioning tenon (230). The right end of the positioning tenon (230) passes through the fixed cylinder (210) and the mounting plate (200) and extends into the interior of the lifting seat (150).

7. The integrated pumping and filtering equipment for water accumulation in highway culverts according to claim 6, characterized in that: A compression spring (240) is sleeved on the outer wall of the pull rod (220), and the compression spring (240) is located in the inner cavity of the fixed cylinder (210).