Water quality purification filter device for water conservancy project
By combining filter plates and dynamic filter components in water conservancy projects, a three-stage purification system is formed, which solves the problem of poor removal of complex pollutants by traditional filtration equipment and achieves a highly efficient water purification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 西安市高陵区水资源服务中心
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional filtration equipment has limited effectiveness in removing complex pollutants and is unable to meet high water quality standards.
It adopts a dual filtration method combining filter plates and dynamic filtration components, including static inclined plate filtration, dynamic rotary filtration and filter cartridge adsorption, forming a three-stage purification system.
It significantly improves the removal rate of suspended solids and the adsorption efficiency of chemical pollutants, achieving effective removal of impurities and pollutants in water.
Smart Images

Figure CN224442403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purification technology, specifically to water purification and filtration equipment for water conservancy projects. Background Technology
[0002] With rapid socio-economic development and population growth, the demand for water resources is constantly increasing, and at the same time, water pollution problems are becoming increasingly serious. As an important infrastructure for regulating water resources and ensuring water supply security, water conservancy projects directly affect the sustainable use of water resources and the protection of the ecological environment through their water purification capabilities.
[0003] Traditional filtration equipment often uses a single filter medium or a simple combination, which has limited effectiveness in removing complex pollutants and makes it difficult to meet high water quality standards.
[0004] Therefore, a water purification and filtration device for water conservancy projects is needed to improve the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a water purification and filtration device for water conservancy projects to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A water purification and filtration device for water conservancy projects includes a main body, which comprises an upper body and a lower body fixedly connected vertically, with a partition layer connecting the upper and lower bodies. A top cover assembly is provided at the upper end of the upper body. Several slots are provided on both sides of the interior of the upper body, and a detachable filter plate is provided between the slots on both sides. A rotatable dynamic filter assembly is provided inside the lower body, and one end of the dynamic filter assembly is connected to a driving component, which drives the dynamic filter assembly to rotate. A downwardly extending protrusion is fixedly connected to one end of the partition layer, and a pipe is provided inside the protrusion, with one end of the pipe extending into the interior of the dynamic filter assembly.
[0008] As a preferred embodiment of this utility model, the filter plate includes an inclined plate b and an inclined plate a, both of which are inclined. The ends of the inclined plate b and the inclined plate a are fixedly connected to inserts. The inclined plate b is provided with a plurality of filter grooves b at equal intervals, and the inclined plate a is provided with a plurality of filter grooves a at equal intervals. Each filter groove b and filter groove a is provided with a filter screen inside.
[0009] As a preferred embodiment of this utility model, the angle between the inclined plate b and the inner side of the upper body is 60°-45°, and the angle between the inclined plate a and the inner side of the upper body is 60°-75°.
[0010] As a preferred embodiment of this utility model, the dynamic filtration assembly includes an outer filter cylinder and an inner filter cylinder, which are fixedly connected by a number of fixing plates. The inner cylinder is connected to an inner cylinder body by a number of fixing plates, and a filter element is disposed inside the inner cylinder body.
[0011] As a preferred embodiment of this utility model, one end of the outer filter cylinder and the inner filter cylinder is connected to a rotating disk, a circular guide rail is provided on one side of the rotating disk, a rod is provided on one side of the lower body, one end of the rod extends into the interior of the circular guide rail, and the other end of the outer filter cylinder and the inner filter cylinder is connected to a fixed disk, which is engaged with the output end of the drive component.
[0012] As a preferred embodiment of this utility model, the top cover assembly includes a cover plate, the upper end of which is fixedly connected to a water inlet groove, and the upper end of the water inlet groove is provided with a water inlet end, and the lower end of the lower body is provided with a water outlet end.
[0013] As a preferred embodiment of this utility model, a guide plate is fixedly connected to the lower end of the cover plate, and the lower end of the guide plate extends above the inclined plate b.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention employs a dual filtration method combining filter plates and dynamic filtration components. Compared to the traditional single filter media structure, it can effectively remove impurities and pollutants from water, significantly improving the removal rate of suspended solids and the adsorption efficiency of chemical pollutants. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a first-view internal structure diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the internal structure of the present invention from a second perspective;
[0019] Figure 4 This is a cross-sectional view of the present invention.
[0020] In the diagram: Upper body 1, Lower body 2, Water inlet end 3, Water inlet tank 4, Cover plate 5, Drive motor 6, Water outlet end 7, Guide plate 8, Inclined plate a9, Inclined plate b10, Filter tank a11, Filter tank b12, Slot 13, Filter screen 14, Protrusion 15, Outer filter screen cylinder 16, Inner filter screen cylinder 17, Pipe 18, Adsorption layer 19, Inner cylinder 20, Insert block 21, Separation layer 22. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Please see Figure 1-4 This utility model provides a technical solution:
[0026] For an example, please refer to... Figure 1 , 2 3 and 4, a water purification and filtration device for a water conservancy project, comprising a device body, the device body comprising an upper body 1 and a lower body 2 fixedly connected at the top and bottom, a partition layer 22 connecting the upper body 1 and the lower body 2, a top cover assembly being provided at the upper end of the upper body 1, a plurality of slots 13 being provided on both sides of the interior of the upper body 1, and a detachable filter plate being provided between the slots 13 on both sides; a rotatable dynamic filter assembly being provided inside the lower body 2, and a driving component being connected to one end of the dynamic filter assembly, the dynamic filter assembly being driven to rotate by the driving component; a downwardly extending protrusion 15 being fixedly connected to one end of the partition layer 22, a pipe 18 being provided inside the protrusion 15, and one end of the pipe 18 extending into the interior of the dynamic filter assembly.
[0027] It adopts a top water inlet design and is equipped with a detachable top cover assembly (cover plate 5 + water inlet trough 4). Slots (13) are set on both sides inside for installing filter plates to form a stepped filtration. At the same time, the filter plates are detachable for easy subsequent cleaning.
[0028] The lower body 2 receives the water flow filtered by the upper body, has a built-in dynamic rotating filter component, and has a water outlet 7 at the bottom. The upper and lower bodies are separated by a partition layer 22. The protruding strip 15 has a built-in pipe 18, which extends into the dynamic rotating filter component.
[0029] Please refer to Figure 1 , 2 3 and 4, the filter plate includes an inclined plate b10 and an inclined plate a9. The ends of the inclined plates b10 and a9 are fixedly connected to the inserts 21. Several filter grooves b12 are equally spaced on the inclined plate b10 and several filter grooves a11 are equally spaced on the inclined plate a9. Each filter groove b12 and filter groove a11 is provided with a filter screen 14. The angle between the inclined plate b10 and the inner side of the upper body 1 is 60°-45° and the angle between the inclined plate a9 and the inner side of the upper body 1 is 60°-75°.
[0030] Inclined plates b10 and a9 are installed at 60°-75° and 45°-60° respectively to form a cross-flow filter. The filter screen 14 is embedded in the filter tank and can be quickly installed and removed through the insert block 21.
[0031] The dynamic filtration assembly includes an outer filter cylinder 16 and an inner filter cylinder 17, which are fixedly connected by several fixing plates. The inner cylinder 20 is connected to the inside of the inner filter cylinder 17 by several fixing plates, and a filter element is installed inside the inner cylinder. One end of the outer filter cylinder 16 and the inner filter cylinder 17 is connected to a rotating disk, and a circular guide rail is provided on one side of the rotating disk. A rod is provided on one side of the lower body 2, and one end of the rod extends into the circular guide rail. The other end of the outer filter cylinder 16 and the inner filter cylinder 17 is connected to a fixing disk, which is engaged with the output end of the drive component.
[0032] The outer filter cylinder 16 and the inner filter cylinder 17 are connected by a fixed plate to form an annular filter chamber, which intercepts impurities of different particle sizes. The built-in high-precision filter element (such as activated carbon or ion exchange resin) completes deep purification. The driving component (such as a motor) drives the fixed disk to rotate the filter cylinder. The circular guide rail and the rod cooperate to achieve stable rotation. Centrifugal force can help impurities fall off and prevent clogging.
[0033] The system consists of static inclined plate filtration (coarse filtration), dynamic rotary filtration (fine filtration), and filter cartridge adsorption (final filtration), forming a three-stage purification system suitable for the entire process of treating water bodies ranging from high turbidity to slightly polluted water.
[0034] The top cover assembly includes a cover plate 5, with a water inlet trough 4 fixedly connected to the upper end of the cover plate 5, and a water inlet end 3 provided at the upper end of the water inlet trough 4. A water outlet end 7 is provided on one side of the lower end of the lower body 2. A guide plate 8 is fixedly connected to the lower end of the cover plate 5, and the lower end of the guide plate 8 extends above the inclined plate b10.
[0035] 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 these 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 water purification and filtration device for water conservancy projects, comprising a main body, the main body comprising an upper body (1) and a lower body (2) fixedly connected vertically, a partition layer (22) connecting the upper body (1) and the lower body (2), and a top cover assembly provided at the upper end of the upper body (1), characterized in that: The upper body (1) has several slots (13) on both sides inside, and a detachable filter plate is provided between the slots (13) on both sides; The lower body (2) is provided with a rotatable dynamic filter component inside, and one end of the dynamic filter component is connected to a drive component. The dynamic filter component is driven to rotate by the drive component. One end of the partition layer (22) is fixedly connected to a downwardly extending protrusion (15). The protrusion (15) is provided with a pipe (18) inside, and one end of the pipe (18) extends into the interior of the dynamic filter component.
2. The water purification and filtration equipment for water conservancy projects according to claim 1, characterized in that: The filter plate includes an inclined plate b (10) and an inclined plate a (9) arranged at an inclination. The ends of the inclined plate b (10) and the inclined plate a (9) are fixedly connected with inserts (21). A plurality of filter grooves b (12) are opened at equal intervals on the inclined plate b (10), and a plurality of filter grooves a (11) are opened at equal intervals on the inclined plate a (9). Each filter groove b (12) and filter groove a (11) is provided with a filter screen (14).
3. The water purification and filtration equipment for water conservancy projects according to claim 2, characterized in that: The angle between the inclined plate b (10) and the inner side of the upper body (1) is 60°-45°, and the angle between the inclined plate a (9) and the inner side of the upper body (1) is 60°-75°.
4. The water purification and filtration equipment for water conservancy projects according to any one of claims 1-3, characterized in that: The dynamic filtration assembly includes an outer filter cylinder (16) and an inner filter cylinder (17). The outer filter cylinder (16) and the inner filter cylinder (17) are fixedly connected by several fixing plates. The inner cylinder (20) is connected to the inside of the inner filter cylinder (17) by several fixing plates, and a filter element is provided inside the inner cylinder.
5. The water purification and filtration equipment for water conservancy projects according to claim 4, characterized in that: One end of the outer filter cylinder (16) and the inner filter cylinder (17) is connected to a rotating disk. A circular guide rail is provided on one side of the rotating disk. A rod is provided on one side of the lower body (2). One end of the rod extends into the circular guide rail. The other end of the outer filter cylinder (16) and the inner filter cylinder (17) is connected to a fixed disk. The fixed disk is engaged with the output end of the drive component.
6. The water purification and filtration equipment for water conservancy projects according to claim 5, characterized in that: The top cover assembly includes a cover plate (5), the upper end of which is fixedly connected to a water inlet groove (4), and the upper end of the water inlet groove (4) is provided with a water inlet end (3), and the lower end of the lower body (2) is provided with a water outlet end (7).
7. The water purification and filtration equipment for water conservancy projects according to claim 6, characterized in that: The lower end of the cover plate (5) is fixedly connected to a guide plate (8), and the lower end of the guide plate (8) extends above the inclined plate b (10).