Water conservancy grating
By improving the structure of the hydraulic screen to two interlocking main bodies and an intercepting mesh plate, combined with the limiting position of the barrier column, the problem of filtration interruption during the disassembly and cleaning of a single screen was solved, realizing continuous filtration and convenient cleaning of the water source.
Patent Information
- Application Number
- CN202520304830.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing water screen is a single-screen structure design. When it is disassembled and cleaned, the water that has not been purified flows to the next purification process, which affects the purification operation.
The grid structure consists of two plug-in main bodies and an interception mesh plate. Through the cooperation of the barrier column and the slot, it can be disassembled and cleaned individually. Only one set of grids can be disassembled at a time, while maintaining the filtration effect of the other set.
This ensures that the water source filtration effect is maintained during the cleaning process, preventing untreated water from flowing into the next process and guaranteeing the continuity of the purification process.
Smart Images

Figure CN223647028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic grid technology, and in particular to a hydraulic grid. Background Technology
[0002] A hydraulic screen is a structure used to remove impurities from flowing water. It filters and intercepts solid impurities in the water, facilitating subsequent water purification processes. After a period of use, the screen mesh becomes clogged with filtered solid impurities, affecting water flow efficiency. Therefore, cleaning is necessary. However, since most hydraulic screens are single-screen designs, during disassembly and cleaning, the water flows unimpeded, preventing the filtration of solid impurities. This results in unfiltered water reaching the next purification stage, disrupting normal purification operations.
[0003] Practical content
[0004] This utility model relates to a hydraulic screen that solves the problem that most existing hydraulic screens are single-screen structures. When these screens are disassembled for cleaning, water flows freely during this period, causing untreated water to flow to the next water purification process.
[0005] This utility model provides a hydraulic grid, specifically comprising: a side-fixing main body, the side-fixing main body having a rectangular block structure, three mounting plates fixedly installed on the adjacent right edges of the front and rear ends of the side-fixing main body, and a common mounting hole between the left and right ends of the three mounting plates; two rectangular slots with a matching structure symmetrically arranged on the left end face of the side-fixing main body, and the matching slots penetrating the top and bottom ends of the side-fixing main body; two side-fixing main bodies are provided, and the two side-fixing main bodies are distributed symmetrically from left to right; a rectangular block-shaped insertion main body is inserted into each of the two corresponding matching slots in the two side-fixing main bodies, a handle is fixedly installed on the top surface of the insertion main body, and a intercepting mesh plate is embedded in the front and rear ends of the insertion main body.
[0006] Furthermore, two U-shaped plates are fixedly installed in a symmetrical manner in the middle area of the top surface of the side fixing body, and the positions of the two U-shaped plates and the mating slots are staggered; a rotating shaft is fixedly installed on the semi-circular axis of the two U-shaped plates.
[0007] Furthermore, a rotating cylinder is rotatably mounted on the rotating shaft; two connecting plates are fixedly mounted on the outer circumference of the rotating cylinder, and the two connecting plates are set at a 90-degree angle; a barrier column with a circular column structure is fixedly mounted on each of the two connecting plates.
[0008] Furthermore, from a top-down view, the left end of the barrier post is located in the left-side region of the right side of the inner end of the mating slot.
[0009] Furthermore, in the top view, when the barrier post is not in contact with the top surface of the side fixing body, the two barrier posts are respectively in a positional correspondence with the two mating slots; in the top view, when one of the barrier posts is in contact with the top surface of the side fixing body, that barrier post will be in a positional correspondence with one mating slot, while the other barrier post will not be in a positional correspondence with the other mating slot.
[0010] This utility model provides a hydraulic bar, which has the following beneficial effects:
[0011] This utility model changes the traditional single-grid structure design. It is based on two plug-in main bodies and their respective interception mesh plates to form a grid structure. This makes it convenient to disassemble one grid structure at a time for cleaning when the grid structure needs to be cleaned. This allows the remaining grid structure to continue to perform the corresponding filtering and interception effect, ensuring that the solid impurities contained in the water source are continuously filtered and intercepted.
[0012] This utility model uses two barrier posts to forcibly limit the disassembly and separation of the grid structure from the side fixing body. When disassembling and separating the grid structure, the barrier posts and the corresponding slots will limit the disassembly and separation of only one grid structure at a time. This avoids the situation where two grid structures are disassembled and separated at the same time, which would prevent the filtering and interception of solid impurities in the water source from being impossible. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the invention.
[0015] In the attached diagram:
[0016] Figure 1 A schematic diagram of the isometric structure of this application is shown;
[0017] Figure 2 This application shows Figure 1 A magnified view of the structure at point A in the middle;
[0018] Figure 3 This diagram illustrates the structure of this application in its disassembled state.
[0019] Figure 4 This application shows Figure 3A magnified schematic diagram of the structure at point B in the middle;
[0020] Figure 5 A side view of the structure of this application is shown;
[0021] Figure 6 This application shows Figure 5 A magnified schematic diagram of the structure at point C in the middle;
[0022] Figure 7 This application shows Figure 6 A magnified schematic diagram of the local structure of the region pointed to by D in the middle;
[0023] List of reference numerals
[0024] 1. Side-mounted main body; 101. Mounting plate; 102. Mounting holes; 103. U-shaped plate; 104. Rotary cylinder; 105. Connecting plate; 106. Barrier post; 107. Rotating shaft; 108. Mating slot;
[0025] 2. Connecting main body; 201. Handle; 202. Interception mesh panel. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0027] Example: Please refer to Figures 1 to 7 :
[0028] This utility model proposes a hydraulic grid, comprising: a side fixing body 1, which is a rectangular block structure; three mounting plates 101 are fixedly installed on the adjacent right edges of the front and rear faces of the side fixing body 1; a mounting hole 102 is provided between the left and right ends of the three mounting plates 101; two rectangular slots 108 are provided on the left end face of the side fixing body 1 in a symmetrical manner, and the slots 108 penetrate the top and bottom faces of the side fixing body 1; two side fixing bodies 1 are provided, which are distributed symmetrically from left to right; a rectangular block insert body 2 is inserted into each of the two corresponding slots 108 in the two side fixing bodies 1; a handle 201 is fixedly installed on the top face of the insert body 2; and a barrier mesh plate 202 is embedded in the front and rear faces of the insert body 2.
[0029] In this embodiment, two U-shaped plates 103 are symmetrically fixedly installed in the middle area of the top surface of the side fixing body 1. The two U-shaped plates 103 are offset from the mating slot 108. A rotating shaft 107 is fixedly installed on the semi-circular axis of the two U-shaped plates 103. A rotating cylinder 104 is rotatably installed on the rotating shaft 107. Two connecting plates 105 are fixedly installed on the outer circumference of the rotating cylinder 104, and the two connecting plates 105 are set at a 90-degree angle. A barrier column 106 with a circular column structure is fixedly installed on each of the two connecting plates 105. (Top view) Below, the left end of the barrier post 106 is located in the left side region of the inner right side of the mating slot 108; in the top view, when the barrier post 106 is not in contact with the top surface of the side fixing body 1, the two barrier posts 106 are respectively in a positional correspondence with the two mating slots 108; in the top view, when one barrier post 106 is in contact with the top surface of the side fixing body 1, the barrier post 106 will be in a positional correspondence with one mating slot 108, while the other barrier post 106 will not be in a positional correspondence with the other mating slot 108.
[0030] The working principle of this embodiment:
[0031] Screws and other locking components are inserted through the mounting holes 102 on the mounting plate 101 and are fixedly connected to the inner wall of the water channel for water flow, so as to realize the fixed installation of the two side fixing bodies 1 to the inner wall of the water channel, while the two plug-in bodies 2 are respectively plugged into the two corresponding mating slots 108 on the left and right sides.
[0032] During normal water flow, solid impurities contained in the water are filtered and intercepted by the interception mesh plate 202;
[0033] After a period of use, the intercepting mesh plate 202 has filtered out a large amount of solid impurities, which has affected the efficiency of water flow. Therefore, it is necessary to clean the intercepting mesh plate 202. This utility model has two plug-in main bodies 2. When it is necessary to clean the intercepting mesh plate 202, one plug-in main body 2 can be disassembled one by one for individual cleaning, so that the remaining intercepting mesh plate 202 of the other plug-in main body 2 can continue to perform the corresponding filtering and interception effect. The specific operation is as follows:
[0034] First, the worker determines which plug-in body 2 needs to be disassembled. For example, if the plug-in body 2 located on the front side is selected, the worker can use a tool to move the blocking post 106, causing the rotating drum 104 to rotate backward along the rotating shaft 107. This allows the blocking post 106 located on the rear side to contact the top surface of the side fixing body 1. At this point, the blocking post 106 located on the front side will not correspond to the position of the mating slot 108 located on the front side when viewed from above. Therefore, without the obstruction of the blocking post 106, the worker can grasp the handle 201 and lift the plug-in body 2 upward along the mating slot 108, thereby achieving the disassembly and separation of the plug-in body 2 from the side fixing body 1. When the intercepting mesh plate 202 in the plug-in body 2 is removed... After cleaning, the plug-in body 2 can be repositioned and inserted into the mating slot 108. Then, the plug-in body 2 located on the rear side can be disassembled. The disassembly steps can refer to the above steps. By using a tool to move the blocking post 106, the rotating drum 104 rotates forward along the rotating shaft 107, so that the blocking post 106 located on the front side contacts the top surface of the side fixing body 1. At this time, the blocking post 106 located on the rear side will not correspond to the position of the mating slot 108 located on the rear side when viewed from above. Therefore, without the obstruction of the blocking post 106, the operator can grasp the handle 201 and lift the other plug-in body 2 upward along the mating slot 108 to achieve the disassembly and separation operation from the side fixing body 1.
[0035] The following points should be noted in this article:
[0036] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0037] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0038] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A hydraulic grating, characterized in that, include: The side fixing body (1) is a rectangular block structure. Three mounting plates (101) are fixedly installed on the right edge of the front and rear sides of the side fixing body (1). The three mounting plates (101) have a common mounting hole (102) between their left and right ends. The left end of the side fixing body (1) has two rectangular slots (108) with a front-to-back symmetrical shape. The slots (108) penetrate the top and bottom ends of the side fixing body (1). There are two side fixing bodies (1). The two side fixing bodies (1) are distributed symmetrically from left to right. A rectangular block insert body (2) is inserted into each of the two corresponding slots (108) in the two side fixing bodies (1). A handle (201) is fixedly installed on the top end of the insert body (2). A net plate (202) is embedded in the front and rear ends of the insert body (2).
2. A hydraulic grating according to claim 1, characterized in that, The top surface of the side fixing body (1) is symmetrically fixed with two U-shaped plates (103). The two U-shaped plates (103) are offset from the mating slot (108). A rotating shaft (107) is fixedly installed on the semi-circular axis of the two U-shaped plates (103).
3. A hydraulic grating according to claim 2, characterized in that, A rotating cylinder (104) is rotatably mounted on the rotating shaft (107); two connecting plates (105) are fixedly mounted on the outer circumference of the rotating cylinder (104), and the two connecting plates (105) are set at a 90-degree angle; a barrier column (106) with a circular column structure is fixedly mounted on each of the two connecting plates (105).
4. A hydraulic grating according to claim 3, characterized in that, In a top view, the left end of the barrier post (106) is located in the left side region of the right side of the inner end of the mating slot (108).
5. A hydraulic grating according to claim 4, characterized in that, In a top-down view, when the barrier post (106) is not in contact with the top surface of the side fixing body (1), the two barrier posts (106) are respectively in a positional correspondence with the two mating slots (108); in a top-down view, when one barrier post (106) is in contact with the top surface of the side fixing body (1), the barrier post (106) will be in a positional correspondence with one mating slot (108), while the other barrier post (106) will not be in a positional correspondence with the other mating slot (108).