Drainage device for drainage works
By introducing multi-stage filtration components and locking components into the drainage diversion device for drainage projects, the problems of multi-directional diversion and easy clogging of the filter screen in the existing device are solved, realizing efficient multi-stage filtration and rapid cleaning, and improving diversion efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TIANXU CONSTRUCTION CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-10
AI Technical Summary
Existing drainage systems are not suitable for multi-directional flow diversion, their filters are prone to clogging, and their filtration efficiency is low, making it difficult to achieve multi-stage filtration.
A diversion device is designed, which includes a main water channel, an inlet channel, a drainage channel, a diversion channel, and a filter assembly. By setting up the filter assembly and the locking assembly, multi-stage filtration and quick replacement of filter plates are achieved. The filter plates are filtered layer by layer using filter holes of different pore sizes, and the filter plates are quickly disassembled and installed by the locking assembly.
It improves the filtration efficiency and applicability of the diversion device, avoids filter plate clogging, realizes multi-stage filtration and rapid cleaning of water, and enhances diversion efficiency.
Smart Images

Figure CN224478430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage technology, specifically to a drainage device for drainage projects. Background Technology
[0002] Drainage engineering is a series of engineering facilities constructed to effectively control, regulate, and utilize natural surface water and groundwater, prevent floods, and achieve the rational use of water resources. Drainage diversion devices play a crucial role in drainage engineering, directing excess water in a predetermined direction to prevent floods or waterlogging, while simultaneously enabling water resource reuse. For example, agricultural irrigation systems use drainage diversion devices to channel excess rainwater into storage tanks for agricultural irrigation, ensuring crop growth. However, existing drainage engineering diversion devices are not suitable for multi-directional diversion, and the filtration of the diverted water is not easily performed through multi-stage filtration. Furthermore, the filters are not thoroughly cleaned, leading to clogging over time and affecting diversion efficiency.
[0003] For example, patent application number 202420516575.8 discloses a drainage device including a main water channel, a valve assembly, and a locking assembly. The main water channel has a through hole in the middle of its right side wall, and a corresponding drainage cylinder is located on the right side of the main water channel. While this can prevent garbage from entering the drainage cylinder and clogging the drain pipe, and avoid clogging the filter screen with sludge, the drained water may contain not only sludge but also impurities such as aquatic plants and stones. A wire brush cannot thoroughly clean the filter screen. Furthermore, having a corresponding drainage cylinder only on the right side of the main water channel is not convenient for multi-directional drainage, thus affecting drainage efficiency.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a drainage device for drainage engineering to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A drainage system includes a main channel with an inlet channel at one end and a drainage channel at the other end. Drainage channels are symmetrically arranged on both sides of the main channel. Sliding grooves are formed on the inner walls of both ends of the drainage channels, and placement grooves are formed at the bottom of each sliding groove. A filter assembly is installed inside the sliding groove to filter and drain the water during the drainage process. A locking assembly is symmetrically arranged at the bottom of the filter assembly inside the placement groove to allow for the disassembly and installation of the filter assembly. Each bottom end of the filter assembly has a locking member that engages with the locking assembly.
[0008] Furthermore, in order to achieve multi-stage filtration of the diverted water under the action of the filtration component, the diverted water is filtered layer by layer through filter holes of different diameters, thereby improving the filtration efficiency of the drainage device used in the drainage project. The filtration component includes a frame set inside the chute. A handle is symmetrically arranged on one side of the top of the frame. Several limiting chute is opened inside the frame. A filter plate is set inside each limiting chute. Several filter holes are opened on one side wall of each filter plate. A handle is set on the top of each filter plate. The diameter of the filter holes decreases sequentially in the direction away from the main water channel. A filter cavity is formed between two adjacent sets of filter plates.
[0009] Furthermore, in order to enable rapid replacement and cleaning of the filter plate under the action of the locking assembly, avoid filter plate clogging caused by prolonged use, and more thoroughly clean the filter plate, thereby improving the drainage efficiency of the drainage device for the drainage project and making it more applicable, the locking assembly includes a fixed seat set inside the placement groove. Springs are symmetrically arranged on both sides of the top of the fixed seat, and arc-shaped pressure plates are connected to the top of each spring. One arc-shaped pressure plate has an arc-shaped locking plate 1 on its inner wall, and the other arc-shaped pressure plate has an arc-shaped locking plate 2 on its inner wall. Both arc-shaped locking plates 1 and 2 cooperate with the locking parts. The bottom of arc-shaped locking plates 1 and 2 are movably connected by a movable shaft, and both ends of the movable shaft penetrate through the two side walls of the fixed seat. The top center of the fixed seat has a movable groove that cooperates with the bottom of arc-shaped locking plates 1 and 2.
[0010] Furthermore, in order to enable the installation and disassembly of the filter assembly under the action of the snap-fit component, thereby accelerating the speed of filter plate installation and disassembly, the snap-fit component includes a fixing plate set at the bottom of the frame. The bottom of the fixing plate is provided with a circular snap block that mates with the inner walls of the first and second arc-shaped snap-fit plates. The outer circumference of the top two sides of the circular snap block is provided with a slot that mates with the top of the first and second arc-shaped snap-fit plates between the fixed plate and the top of the circular snap block. The top of the first and second arc-shaped snap-fit plates are both set as arc-shaped surfaces, and the cross-section of the slot is set as an arc-shaped structure that mates with the arc-shaped surfaces.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. This utility model has a reasonable and reliable structure and is easy to operate. Through the coordinated arrangement of the main water channel, water inlet channel, drainage channel, diversion channel, filter components, locking components, and locking parts, it can not only achieve multi-stage filtration of the diverted water, but also improve the filtration efficiency of the diversion device for drainage projects by filtering the diverted water layer by layer through filter holes of different diameters. At the same time, it can also achieve quick replacement and cleaning of filter plates, avoiding filter plate blockage caused by long-term use, and can more thoroughly clean the filter plates, thereby improving the diversion efficiency of the diversion device for drainage projects and making it more widely applicable.
[0013] 2. By setting up a filtration assembly, when water enters the drainage channel through the inlet channel, the water passes through several filter plates. Since the pore size of the filter holes decreases sequentially in the direction away from the main water channel, the water undergoes multi-stage filtration under the action of the filter holes. This allows both large and small impurities in the water to be filtered into the filter chamber, thus achieving multi-stage filtration of the water. By filtering the water layer by layer through filter holes of different pore sizes, the filtration efficiency of the drainage device used in this drainage project is improved.
[0014] 3. By setting up a locking assembly, when the filter assembly needs to be installed, first press the frame down along the slide groove. The circular locking block at the bottom of the frame contacts the top of the arc-shaped locking plate one and arc-shaped locking plate two. The pressure causes arc-shaped locking plate one and arc-shaped locking plate two to move outward, and drives the arc-shaped pressure plate to squeeze the spring, increasing the angle between the tops of arc-shaped locking plate one and arc-shaped locking plate two until the circular locking block is locked, completing the installation. When disassembling, by pulling the handle one upward along the slide groove, the circular locking block moves upward, squeezing the arc-shaped locking plate and moving it outward. At this time, the angle of the top of the arc-shaped locking plate increases, and the circular locking block can be disengaged from arc-shaped locking plate one and arc-shaped locking plate two, so that the frame can be removed and the filter plate can be cleaned. This enables quick replacement and cleaning of the filter plate, improves the drainage efficiency of the drainage device used in this drainage project, and has a wider range of applications. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a perspective view of a drainage engineering diversion device according to an embodiment of the present utility model;
[0017] Figure 2This is a cross-sectional view of a drainage engineering diversion device according to an embodiment of the present utility model;
[0018] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the main water channel in a drainage engineering diversion device according to an embodiment of the present utility model;
[0020] Figure 5 This is a schematic diagram of the structure of a filter component in a drainage engineering diversion device according to an embodiment of the present utility model;
[0021] Figure 6 This is a cross-sectional view of a filter component in a drainage project diversion device according to an embodiment of the present utility model;
[0022] Figure 7 This is a schematic diagram of the frame structure in a drainage engineering diversion device according to an embodiment of the present utility model;
[0023] Figure 8 This is a schematic diagram of the engaging component in a drainage diversion device according to an embodiment of the present utility model;
[0024] Figure 9 This is a cross-sectional view of a locking component in a drainage diversion device for a drainage project according to an embodiment of the present utility model;
[0025] Figure 10 This is a schematic diagram of the snap-fit component in a drainage engineering diversion device according to an embodiment of the present utility model.
[0026] In the picture:
[0027] 1. Main water channel; 2. Inlet channel; 3. Drainage channel; 4. Diversion channel; 5. Slide groove; 6. Placement groove; 7. Filter assembly; 701. Frame; 702. Handle 1; 703. Limiting slide groove; 704. Filter plate; 705. Filter hole; 706. Handle 2; 8. Snap-fit assembly; 801. Fixing base; 802. Spring; 803. Arc-shaped pressure plate; 804. Arc-shaped clamping plate 1; 805. Arc-shaped clamping plate 2; 806. Movable shaft; 807. Movable groove; 9. Snap-fit component; 901. Fixing plate; 902. Circular clamping block; 903. Slot. Detailed Implementation
[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0029] According to an embodiment of the present invention, a drainage device for drainage engineering is provided.
[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-10 As shown, the drainage diversion device for drainage engineering according to an embodiment of the present utility model includes a main water channel 1. One end of the main water channel 1 is provided with an inlet channel 2, and the other end of the main water channel 1 is provided with a drainage channel 3. Drainage channels 4 are symmetrically arranged on both sides of the main water channel 1. Sliding grooves 5 are provided on the inner walls of both ends of the drainage channels 4. Placement grooves 6 are provided at the bottom of each sliding groove 5. Filter components 7 are provided inside the sliding grooves 5. The filter components 7 are used to filter and divert water during the drainage process. Firing components 8 are symmetrically arranged at the bottom of the filter components 7 inside the placement grooves 6. The filter components 7 are disassembled and installed through the firing components 8. Snap-fitting parts 9 that cooperate with the firing components 8 are provided at both ends of the bottom of the filter components 7.
[0031] In one embodiment, the filter assembly 7 includes a frame 701 disposed inside the slide 5. A first handle 702 is symmetrically disposed on one side of the top of the frame 701. A plurality of limiting slide grooves 703 are opened inside the frame 701. A filter plate 704 is disposed inside each limiting slide groove 703. A plurality of filter holes 705 are opened on one side wall of each filter plate 704. A second handle 706 is disposed on the top of each filter plate 704. The aperture of the plurality of filter holes 705 decreases sequentially in the direction away from the main water channel 1. A filter cavity is formed between two adjacent sets of filter plates 704, so that under the action of the filter assembly 7, multi-stage filtration of the diverted water can be realized. The diverted water is filtered layer by layer through the filter holes 705 with different apertures, thereby improving the filtration efficiency of the drainage device for the drainage project.
[0032] In one embodiment, the engaging assembly 8 includes a fixing seat 801 disposed inside the placement groove 6. Springs 802 are symmetrically arranged on both sides of the top of the fixing seat 801. Each spring 802 has an arc-shaped pressure plate 803 connected to its top. One arc-shaped pressure plate 803 has an arc-shaped locking plate 804 on its inner wall, and the other arc-shaped pressure plate 803 has an arc-shaped locking plate 805 on its inner wall. Both the arc-shaped locking plate 804 and the arc-shaped locking plate 805 cooperate with the engaging member 9. The arc-shaped locking plate 804 and the arc-shaped locking plate 805... The bottom of the 05 is movably connected by a movable shaft 806, and both ends of the movable shaft 806 penetrate through the side walls of both ends of the fixed seat 801. The top center of the fixed seat 801 is provided with a movable groove 807 that cooperates with the bottom of the arc-shaped clamping plate 1 804 and the arc-shaped clamping plate 2 805. Under the action of the clamping component 8, the filter plate 704 can be quickly replaced and cleaned, avoiding the filter plate 704 from clogging due to long-term use. The filter plate 704 can be cleaned more thoroughly, thereby improving the drainage efficiency of the drainage device for drainage projects and making it more widely applicable.
[0033] The specific working principle of the locking assembly 8 is as follows: When the filter assembly 7 needs to be installed, firstly, the frame 701 is pressed vertically downward along the slide groove 5. When the bottom circumferential side wall of the circular locking block 902 at the bottom of the frame 701 contacts the top of the arc-shaped locking plate 1 804 and the top arc-shaped locking plate 2 805, the top of the arc-shaped locking plate 1 804 and the arc-shaped locking plate 2 805 move outward around the movable shaft 806 under pressure. The outward movement of the top of the arc-shaped locking plate 1 804 and the arc-shaped locking plate 2 805 drives the arc-shaped pressure plate 803 to press down on the spring 802, so that the top of the arc-shaped locking plate 1 804 and the arc-shaped locking plate 2 805... The angle between the tops of 805 gradually increases. When it increases to the size of the diameter of the circular locking block 902, the circular locking block 902 will enter the top of the arc-shaped locking plate 804 and the interior of the arc-shaped locking plate 805. When the bottom of the circular locking block 902 contacts the top of the arc-shaped locking plate 804 and the bottom of the arc-shaped locking plate 805, the spring 802 will cause the arc-shaped pressure plate 803 to move upward. The upward movement of the arc-shaped pressure plate 803 will cause the tops of the arc-shaped locking plate 804 and the arc-shaped locking plate 805 to move inward, causing the angle between the tops of the arc-shaped locking plate 804 and the arc-shaped locking plate 805 to gradually decrease. When the curved surfaces of the first curved plate 804 and the second curved plate 805 enter the slot 903, the circular block 902 can be secured by the inner walls of the first curved plate 804 and the second curved plate 805, completing the installation of the filter assembly 7. When it is necessary to disassemble the filter assembly 7 to clean the filter plate 704, the first handle 702 is pulled vertically upward along the slide 5. The upward movement of the first handle 702 drives the frame 701 to move upward, which in turn drives the circular block 902 to move upward. At this time, the outer circumference of the top of the circular block 902 will press against the inner top of the first curved plate 804 and the second curved plate 805. The arc-shaped clamping plate 804 and the arc-shaped clamping plate 805 move outward around the movable shaft 806 as the rotation center, causing the angle between the tops of the arc-shaped clamping plate 804 and the arc-shaped clamping plate 805 to gradually increase. When the angle increases to the size of the diameter of the circular clamping block 902, the circular clamping block 902 leaves the interior of the arc-shaped clamping plate 804 and the arc-shaped clamping plate 805, so that the frame 701 can be removed. Then, the filter plate 704 can be removed from the limiting slide groove 703 by the handle 706 for replacement and cleaning. This allows for quick replacement and cleaning of the filter plate 704, improving the drainage efficiency of the drainage device used in the drainage project.
[0034] The specific working principle of the filter assembly 7 is as follows: When water enters the diversion channel 4 through the inlet channel 2, the diverted water passes through several filter plates 704. Since the aperture of the filter holes 705 decreases sequentially in the direction away from the main water channel 1, the diverted water is filtered in multiple stages under the action of the filter holes 705. This allows both large and small impurities in the water to be filtered into the filter chamber by the filter plates 704, thereby achieving multi-stage filtration of the diverted water. By filtering the diverted water layer by layer through the filter holes 705 with different apertures, the filtration efficiency of the diversion device used in this drainage project is improved.
[0035] In one embodiment, the snap-fit component 9 includes a fixing plate 901 disposed at the bottom of the frame 701. The bottom of the fixing plate 901 is provided with a circular snap block 902 that mates with the inner walls of the first arc-shaped snap plate 804 and the second arc-shaped snap plate 805. The outer circumference of the top two sides of the circular snap block 902 is provided with a slot 903 that mates with the top of the first arc-shaped snap plate 804 and the top of the second arc-shaped snap plate 805 between the fixed plate 901 and the top of the first arc-shaped snap plate 804. The top of the first arc-shaped snap plate 804 and the top of the second arc-shaped snap plate 805 are both set as arc-shaped surfaces, and the cross-section of the slot 903 is set as an arc-shaped structure that mates with the arc-shaped surfaces. This allows the filter assembly 7 to be installed and disassembled under the action of the snap-fit component 9, thereby speeding up the rate of disassembling and installing the filter plate 704.
[0036] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0037] In practical applications, water first flows from the inlet channel 2 to the outlet channel 3. During this process, some water enters the diversion channel 4 for diversion. When the water in the diversion channel 4 passes through the filter component 7, it can perform multi-stage filtration of impurities in the water, ensuring the quality of the diverted water and ensuring the efficient and safe use of water resources. This improves the filtration efficiency of the diversion device for drainage projects. When it is necessary to install or disassemble the filter component 7, the installation and disassembly of the filter component 7 are completed through the cooperation of the locking component 8 and the locking part 9, thereby improving the diversion efficiency of the diversion device for drainage projects and making it more widely applicable.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drainage system for drainage projects, comprising a main water channel (1), characterized in that, One end of the main water channel (1) is provided with a water inlet channel (2), the other end of the main water channel (1) is provided with a drainage channel (3), and the two sides of the main water channel (1) are symmetrically provided with diversion channels (4). The inner walls at both ends of the drainage channel (4) are provided with grooves (5), and the bottom of the grooves (5) is provided with placement grooves (6). A filter assembly (7) is provided inside the grooves (5) to filter and drain the water during the drainage process. The placement slot (6) is provided with the filter assembly (7) inside, and the bottom of the filter assembly (7) is symmetrically provided with the locking assembly (8). The filter assembly (7) can be disassembled and installed through the locking assembly (8). Both ends of the bottom of the filter assembly (7) are provided with snap-fit parts (9) that cooperate with the snap-fit assembly (8).
2. The drainage diversion device for drainage engineering according to claim 1, characterized in that, The filter assembly (7) includes a frame (701) disposed inside the slide groove (5). A first handle (702) is symmetrically disposed on one side of the top of the frame (701). A plurality of limiting slide grooves (703) are opened inside the frame (701). A filter plate (704) is disposed inside each of the limiting slide grooves (703). A plurality of filter holes (705) are opened on one side wall of each filter plate (704). A second handle (706) is disposed on the top of each filter plate (704).
3. A drainage diversion device for drainage engineering according to claim 2, characterized in that, The diameter of several of the filter holes (705) decreases sequentially in the direction away from the main water channel (1).
4. A drainage diversion device for drainage engineering according to claim 3, characterized in that, A filter cavity is formed between two adjacent sets of filter plates (704).
5. A drainage diversion device for drainage engineering according to claim 4, characterized in that, The engaging assembly (8) includes a fixing seat (801) disposed inside the placement groove (6). Springs (802) are symmetrically arranged on both sides of the top of the fixing seat (801). The top of each spring (802) is connected to an arc-shaped pressure plate (803). One of the arc-shaped pressure plates (803) has an arc-shaped locking plate (804) on its inner wall, and the other arc-shaped pressure plate (803) has an arc-shaped locking plate (805) on its inner wall. Both the arc-shaped locking plate (804) and the arc-shaped locking plate (805) cooperate with the engaging member (9).
6. A drainage diversion device for drainage projects according to claim 5, characterized in that, The bottom of the first arc-shaped card plate (804) and the second arc-shaped card plate (805) are movably connected by a movable shaft (806), and both ends of the movable shaft (806) penetrate the side walls of both ends of the fixed base (801). The top center of the fixed base (801) is provided with a movable groove (807) that cooperates with the bottom of the first arc-shaped card plate (804) and the second arc-shaped card plate (805).
7. A drainage diversion device for drainage engineering according to claim 6, characterized in that, The snap-fit component (9) includes a fixing plate (901) disposed at the bottom end of the frame (701), and the bottom end of the fixing plate (901) is provided with a circular snap-fit block (902) that cooperates with the inner wall of the first arc-shaped snap-fit plate (804) and the second arc-shaped snap-fit plate (805). The outer circumference of the top two sides of the circular card block (902) is provided with a slot (903) that matches the top of the first arc-shaped card plate (804) and the top of the second arc-shaped card plate (805) between the fixed plate (901).
8. A drainage diversion device for drainage engineering according to claim 7, characterized in that, The top ends of the first arc-shaped card plate (804) and the second arc-shaped card plate (805) are both set as arc-shaped surfaces, and the cross-section of the card slot (903) is set as an arc-shaped structure that matches the arc-shaped surface.