Water conservancy project filtering device

By introducing impurity detectors and cylinder-driven tilted filter plates into the filtration device of water conservancy projects, combined with magnetic and plug-in structures, the problem of filter clogging is solved, automated impurity cleaning is achieved, the life of the device is extended, and manpower and material resources are saved.

CN223774446UActive Publication Date: 2026-01-09SHANXI PENGYOU WATER CONSERVANCY PLANNING & DESIGN CO LTD
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Patent Information

Application Number
CN202520202780.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-09
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing water conservancy engineering filtration devices are prone to filter screen clogging by impurities after long-term use, affecting their service life and filtration effect. In addition, the filter screen is at a fixed angle, requiring a lot of manpower and resources to clean or replace it.

Method used

A filter plate with an impurity detector and a cylinder drive was designed. The impurity detector monitors the impurity situation in real time and pushes the filter plate to tilt and pour the impurities into the waste bin. Combined with the magnetically connected bin cover, it is easy to disassemble and the plug-in waste bin connection method realizes automatic cleaning and stable installation.

Benefits of technology

It achieves automated impurity removal, reduces the frequency of cleaning or replacement, extends the life of the device, saves manpower and resources, and ensures filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water conservancy project filtering device, and belongs to the technical field of water conservancy project filtering. Comprising a filtering box, a box cover, a filtering plate and a waste box, the box cover is connected to the upper portion of the filtering box in a magnetic attraction mode, the waste box is inserted into one side of the filtering box, a pouring opening is formed in the position, opposite to the waste box, of the filtering box, a supporting frame is fixedly connected to the position, below the pouring opening, in the filtering box, and the filtering plate is erected on the supporting frame; an air cylinder is fixedly connected to the lower portion of the supporting frame, a telescopic rod of the air cylinder penetrates through the supporting frame to make contact with a filtering plate, the filtering plate comprises an impurity detector, and the impurity detector is in signal connection with the air cylinder. By arranging the air cylinder, the filter plate is convenient to incline towards one side, so that impurities during filtration are poured into the waste box arranged on the side surface, the impurities are convenient to treat in a centralized manner, the service life and the filter effect of the whole device can be ensured, and manpower and material resources can be saved.
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Description

Technical Field

[0001] This utility model relates to a filtration device for water conservancy projects, belonging to the field of water conservancy engineering filtration technology. Background Technology

[0002] Water conservancy projects refer to various engineering facilities built to eliminate water hazards and develop and utilize water resources. By controlling and regulating surface water and groundwater in nature, they achieve the purpose of eliminating harm and promoting benefits. Water conservancy project filtration devices are equipment used to filter and purify water flow in water conservancy projects. They are mainly used to remove impurities, garbage and pollutants from the water to ensure water quality and the normal operation of water conservancy projects.

[0003] Existing water filtration devices filter impurities by accumulating on the surface of the filter screen during water filtration. However, after prolonged use, it is impossible to clean the impurities on the filter screen, which easily leads to clogging and affects the service life and filtration effect of the entire device. In addition, the fixed angle of the filter screen in the existing technology requires a lot of manpower and resources to clean or replace the filter screen. Summary of the Invention

[0004] The technical problem this utility model aims to solve is that existing water conservancy engineering filtration devices cannot clean the impurities on the filter screen after long-term use, which makes the filter screen easy to get clogged, affecting the service life and filtration effect of the entire device; and the fact that the filter screen in the prior art is at a fixed angle, which requires a lot of manpower and material resources to clean or replace the filter screen.

[0005] To address the aforementioned problems, this utility model provides a filtration device for water conservancy projects, comprising a filter box, a box cover, a filter plate, and a waste container. The box cover is magnetically connected to the top of the filter box, and the waste container is inserted into one side of the filter box. The filter box has a pouring opening located opposite the waste container. A support frame is fixedly connected inside the filter box below the pouring opening. The filter plate is mounted on the support frame. Cylinders are fixedly connected to the lower ends of one side of the support frame. The extension rods of the cylinders pass through the support frame and contact the filter plate. The filter plate includes an impurity detector, and the impurity detector is signal-connected to the cylinders.

[0006] Furthermore, the lower end of the pouring port of the filter box is provided with a groove, and the groove is provided with an elastic cloth at both ends that are fixedly connected to the pouring port and the filter plate respectively.

[0007] Furthermore: the upper end of the filter box is provided with a magnetic frame, and the lower end of the box cover is coated with a magnetic coating. The magnetic frame and the lower end of the box cover have corresponding shapes.

[0008] Furthermore: the number of cylinders is greater than or equal to two, and they are located on the opposite side of the support frame, opposite to the pouring port.

[0009] Furthermore: a plug plate is fixedly connected to the upper outer side of the pouring port, and a number of plug rods are fixedly connected to the plug plate. The upper end of the waste bin is provided with plug holes corresponding to the plug rods.

[0010] Furthermore, the filter box is provided with evenly distributed support legs at its lower end.

[0011] Furthermore: the outrigger is a telescopic outrigger.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] This patented design incorporates a support frame and a cylinder located at the lower end of the support frame within the filter box, along with an impurity detector on the filter plate. This allows for real-time monitoring of impurities within the filter box. When impurities are detected, the filter plate is tilted to one side, emptying the filtered impurities into a waste bin located on the side. This facilitates centralized processing of the impurities. Furthermore, the filter plate, propelled by the cylinder, is less prone to clogging, reducing the frequency of cleaning or replacement. This design ensures the overall lifespan and filtration efficiency of the device while saving manpower and resources. Additionally, the box cover is magnetically attached to the filter box for easy disassembly, facilitating observation and filter plate replacement. The waste bin is securely attached to one side of the filter box via an insert mechanism, preventing it from shaking or falling off due to water flow. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is an exploded view of a water conservancy engineering filtration device according to the present invention.

[0016] Figure 2 This is a structural diagram of a water conservancy engineering filtration device according to the present invention.

[0017] Figure 3 This is a cross-sectional view of the filter box of a water conservancy engineering filtration device according to the present invention.

[0018] Figure 4 This is a structural diagram of the support frame of a water conservancy engineering filtration device according to the present invention.

[0019] 1. Filter box; 11. Support frame; 12. Cylinder; 13. Elastic cloth; 14. Magnetic frame; 2. Box cover; 3. Filter plate; 4. Waste box; 41. Insertion hole; 5. Pour outlet; 51. Insertion plate; 52. Insertion rod. Detailed Implementation

[0020] 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.

[0021] Combined with appendix Figure 1 , Figure 3 and Figure 4 This utility model provides a water conservancy engineering filtration device, including a filter box 1, a box cover 2, a filter plate 3, and a waste box 4. The box cover 2 is magnetically connected to the top of the filter box 1. The upper end of the filter box 1 is provided with a magnetic frame 14, and the lower end of the box cover 2 is coated with a magnetic coating. The shape of the magnetic frame 14 and the lower end of the box cover 2 are adapted to each other, so that the box cover 2 can be tightly fastened to the top of the filter box 1. The magnetic connection method is convenient for disassembly, thereby facilitating observation and replacement of the filter plate.

[0022] In one embodiment, the filter box 1 is provided with evenly distributed support legs at its lower end. Optionally, the support legs are telescopic support legs, which can adjust the height of each support leg according to the usage scenario, thereby adjusting the height of the filter box. Alternatively, the height of some support legs can be adjusted to tilt the filter device for use.

[0023] Waste bin 4 is inserted into one side of filter box 1. The insertion method of the waste bin is more stable and will not cause it to shake or fall off due to water flow. Filter box 1 is provided with a pouring port 5 at the opposite position of waste bin 4. Inside filter box 1, a support frame 11 is fixedly connected below the pouring port 5. The surface of support frame 11 is smooth. When filter plate 3 is lifted, it is easy for filter plate 3 to approach the pouring port 5 under the influence of gravity. When filter plate 3 falls, it can also fall flat on support frame 11. Furthermore, the filter plate 3 is mounted on the support frame 11. The lower end of the pouring port 5 of the filter box 1 is provided with a groove. The groove is provided with an elastic cloth 13 with both ends fixedly connected to the pouring port 5 and the filter plate 3 respectively. A cylinder 12 is fixedly connected to the lower part of the support frame 11. The telescopic rod of the cylinder 12 passes through the support frame 11 and contacts the filter plate 3. The cylinder 12 is located on the other half of the support frame 11 opposite to the pouring port 5. It can push one side of the filter plate up and tilt it towards the pouring port 5 to maintain balance and stability.

[0024] In one embodiment, the number of cylinders 12 is generally greater than or equal to two, located at two corners on the opposite side of the pouring port 5 below the support frame 11. The filter plate 3 includes an impurity detector, which is signal-connected to the cylinders 12. Upon detecting impurities, the impurity detector sends a signal to the cylinders 12 to initiate operation. When the cylinders 12 operate, they extend their telescopic rods, pushing one side of the filter plate 3 upwards, causing the filter plate 3 to tilt. Impurities on the filter plate 3 fall into the waste bin 4 on the side due to gravity, facilitating centralized processing of the impurities. In this embodiment, the impurity detector can automatically detect whether impurities have accumulated on the filter plate 3 of the hydraulic engineering filtration device in real time. The cylinders 12, signal-connected to the impurity detector, can then automatically clean the impurities on the filter plate. This design is not only simple and easy to use, but also effectively solves the problem of filter screen clogging caused by impurities accumulating on the filter screen after prolonged use in hydraulic engineering filtration devices.

[0025] Furthermore, after disassembling the waste box 4 to process impurities, the cleanliness of the filter plate 3 inside the filter box 1 can be observed. Then, depending on the situation, it can be determined whether the box cover 2 needs to be removed to replace or clean the filter plate 3, thereby ensuring the service life and filtration effect of the entire device. At the same time, the filter plate is in an active state under the action of the cylinder 2, which can vibrate the impurities attached to the filter plate 3 and drop them into the waste box 4, making it less prone to clogging and reducing the number of cleaning or replacements, thus reducing labor and material costs to a certain extent.

[0026] Combined with appendix Figure 1 , 2 3. A plug-in plate 51 is fixedly connected to the upper outer side of the pouring port 5. Several plug-in rods 52 are fixedly connected to the plug-in plate 51. The upper end of the waste box 4 is provided with a plug hole 41 corresponding to the plug-in rod 52. The waste box 4 can be disassembled by lifting the waste box 4 upward so that the plug hole 41 is disengaged from the plug-in rod 52. After cleaning, the plug-in plate 51 is placed at the opening of the waste box 4 so that the waste box 4 and the filter box 1 are in close contact. Then the waste box 4 is slid down and plugged in with the plug rod to complete the installation of the waste box 4. The waste box 4 is connected to one side of the filter box 1 by plugging in, which is relatively stable. Based on this embodiment, the waste box 4 is fixed to the pouring port 5 by the plug rod 52 and the corresponding plug hole 41. It will not shake or fall off due to water flow, and it is also convenient to disassemble the waste box 4 to observe the cleanliness of the filter plate 3 in the filter box 1.

[0027] The working principle of this application is as follows:

[0028] When the filter box 1 is in use, the impurity detector of the filter plate 3 detects the impurities that need to be filtered and transmits a signal to the cylinder 12 to notify it to start working. After receiving the signal, the cylinder 12 pushes its extension rod to extend, pushing one side of the filter plate 3 upward, thereby tilting the filter plate 3. The impurities on the filter plate 3 fall into the waste box 4 on the side due to gravity, which facilitates the centralized treatment of impurities. When the waste box 4 is full of impurities, the waste box 4 is lifted upward so that the insertion hole 41 is disengaged from the insertion rod 52, and the waste box 4 can be disassembled. After the impurities are treated, the cleanliness of the filter plate 3 in the filter box 1 can be observed. Then, depending on the situation, it can be determined whether the box cover 2 needs to be removed and the filter plate 3 replaced or cleaned, thereby ensuring the service life and filtration effect of the entire device and saving manpower and material costs.

[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A filtration device for water conservancy projects, characterized in that: Includes a filter box (1), a box cover (2), a filter plate (3), and a waste box (4). The box cover (2) is magnetically connected to the top of the filter box (1), and the waste box (4) is inserted into one side of the filter box (1). The filter box (1) is located opposite the waste box (4) and has a pouring port (5). A support frame (11) is fixedly connected inside the filter box (1) below the pouring port (5). The filter plate (3) is mounted on the support frame (11). A cylinder (12) is fixedly connected below the support frame (11), and the telescopic rod of the cylinder (12) passes through the support frame (11) and contacts the filter plate (3); The filter plate (3) includes an impurity detector, which is signal-connected to the cylinder (12).

2. The water conservancy engineering filtration device according to claim 1, characterized in that: The filter box (1) has a slot at the lower end of the pouring port (5), and the slot is provided with an elastic cloth (13) with both ends fixedly connected to the pouring port (5) and the filter plate (3) respectively.

3. The water conservancy engineering filtration device according to claim 1, characterized in that: The filter box (1) is provided with a magnetic frame (14) at the upper end, and the box cover (2) is coated with a magnetic coating at the lower end. The magnetic frame (14) and the lower end of the box cover (2) are adapted to each other.

4. A water conservancy engineering filtration device according to claim 2, characterized in that: The number of cylinders (12) is greater than or equal to two, and they are located on the other side of the support frame (11) opposite to the pouring port (5).

5. A water conservancy engineering filtration device according to claim 4, characterized in that: A plug plate (51) is fixedly connected to the upper outer side of the pouring port (5), and a number of plug rods (52) are fixedly connected to the plug plate (51). The upper end of the waste box (4) is provided with a plug hole (41) corresponding to the plug rod (52).

6. A water conservancy engineering filtration device according to any one of claims 1-5, characterized in that: The filter box (1) is provided with evenly distributed support legs at its lower end.

7. A filtration device for water conservancy projects according to claim 6, characterized in that: The outriggers are telescopic outriggers.