Drainage device for water conservancy project
By incorporating regulating channels, plug-in sockets, pins, and drainage hoppers into the drainage device, the problems of poor drainage and water hammer are solved, enabling smooth water flow convergence and discharge, improving drainage efficiency and stability, and reducing maintenance difficulty and cost.
Patent Information
- Application Number
- CN202423001397.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing drainage systems are prone to air circulation problems during drainage, leading to air pressure imbalance, poor drainage, water hammer, and reduced pipe life.
A drainage device for hydraulic engineering was designed. Through the cooperation of the regulating groove, plug-in seat, pin and drainage bucket, the smooth flow of water is ensured to converge and discharge. An annular gap is set between the drainage bucket and the drainage pipe to allow air circulation and avoid abnormal air pressure.
It improves drainage efficiency and stability, prevents poor drainage and water hammer, reduces the difficulty and cost of device maintenance, and enhances the drainage performance and reliability of water conservancy projects.
Smart Images
Figure CN223753451U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy technology field, concretely is a drainage device for water conservancy projects. BACKGROUND
[0002] Water conservancy projects play a very key role in water resources deployment, flood control and disaster reduction, irrigation and water supply, and drainage devices, as an important part of water conservancy projects, are of great importance and cannot be underestimated. In many water conservancy project scenarios such as reservoirs, dams, river regulation, urban water conservancy facilities, etc., it is necessary to timely and efficiently remove excess water to ensure the safe and stable operation of the project structure and the normal order of the surrounding ecological and living environment.
[0003] The existing drainage device has air flow problems during the drainage process. The drainage is often not smooth due to air pressure imbalance, and even water hammer phenomenon occurs, which causes impact damage to the pipeline and shortens the service life. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a drainage device for water conservancy projects. The drainage device is equipped with an adjusting groove, a plug-in seat, a bolt and a drainage hopper. The drainage hopper promotes smooth convergence and discharge of water flow. The annular gap ensures air flow, effectively avoids drainage problems and water hammer phenomenon caused by abnormal air pressure, and improves drainage efficiency and stability.
[0005] The utility model is achieved by the following technical solutions:
[0006] The utility model relates to a drainage device for water conservancy projects, which comprises a frame, a water collecting box, a baffle, a plug-in seat and a grille. The frame is connected to the water collecting box at the bottom end. The inner wall of the water collecting box is provided with a baffle at the top end. An adjusting groove is formed in one side of the inner wall of the frame. A filter screen is arranged on the baffle. A drainage hopper is installed on the bottom surface of the filter screen. A drainage port is formed at the bottom end of the water collecting box. A drainage pipe is arranged through the drainage port.
[0007] The plug-in seat is installed on the inner wall of the frame adjacent to the adjusting groove. The grille is provided with a bolt at one end. The grille is inserted into the plug-in seat through the bolt. The bottom surface of the grille is in contact with the bottom surface of the inner wall of the frame.
[0008] Further, the frame is in the shape of a rectangular frame with open ends. The frame is provided with an inward support plate at the bottom end. The water collecting box is vertically arranged at the bottom of the support plate at the bottom end of the frame.
[0009] Further, the opening of the adjusting groove is in the shape of a rectangular box. The size of the opening of the adjusting groove matches the size of the grille. The adjusting groove is located on the side close to the bolt.
[0010] Further, the baffle is located between the frame and the water collecting box, the baffle is a cuboid ring, the outer edge of the filter screen is arranged on the top surface of the baffle, and the lower part of the filter screen is arranged in the water collecting box.
[0011] Further, the drain bucket is a bucket with an open bottom end, the tapered end of the drain bucket is arranged on the bottom surface of the filter screen, one end of the drain pipe is arranged in the open bottom end of the drain bucket, and an annular gap is arranged between the drain pipe and the open bottom end of the drain bucket.
[0012] The utility model has the following beneficial effects:
[0013] The utility model discloses a drainage device, which comprises a frame, a regulating groove, a water collecting box, a baffle, a filter screen, a drain bucket, a drain pipe, a plug-in seat and a grid, wherein the regulating groove is arranged on the frame, the water collecting box is arranged on the regulating groove, the baffle is located between the frame and the water collecting box, the baffle is a cuboid ring, the outer edge of the filter screen is arranged on the top surface of the baffle, and the lower part of the filter screen is arranged in the water collecting box.
[0014] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the drainage device;
[0016] Figure 2 It is a structural schematic view of the drainage device;
[0017] Figure 3 It is a structural schematic view of the frame, the regulating groove, the water collecting box and the baffle;
[0018] Figure 4 It is an explosion structural schematic view of the drainage device.
[0019] In the drawing: 1, frame;2, regulating groove;3, water collecting box;4, baffle;5, filter screen;6, drain bucket;7, drain pipe;8, plug-in seat;9, grid;10, plug. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a drainage device for water conservancy projects, including frame 1, water collecting box 3, baffle 4, plug-in seat 8 and grid 9, frame 1 bottom end intercommunication connects water collecting box 3, frame 1 is the cuboid frame shape of two ends opening, frame 1 bottom end is provided with the support plate inwards, water collecting box 3 is vertically arranged in the support plate bottom of frame 1 bottom end, can effectively collect the water that flows from frame 1, water collecting box 3 inner wall top end is provided with baffle 4, frame 1 inner wall one side is provided with adjusting groove 2, the opening of adjusting groove 2 is the cuboid shape, the opening size of adjusting groove 2 and the size of grid 9 are matched, conveniently, grid 9 is according to need and is cleaned and is disassembled replacement, adjusting groove 2 is located in the side close to bolt 10, baffle 4 is overlapped and is provided with filter screen 5, baffle 4 is located between frame 1 and water collecting box 3, baffle 4 is the cuboid ring shape, filter screen 5 outer border is in contact with and is arranged on the top surface of baffle 4, filter screen 5 lower part is extended and is arranged in water collecting box 3 inside, filter screen 5 filters the impurity in water, prevents large particle material and enters drainage system, protects subsequent drain pipe 7 not to be blocked, filter screen 5 bottom surface is installed with drain hopper 6, water collecting box 3 bottom end is provided with drain outlet, drain pipe 7 is arranged in penetrating on drain outlet, drain hopper 6 is the bucket shape of bottom end opening, the tapered end of drain hopper 6 is arranged on filter screen 5 bottom surface, drain pipe 7 one end is extended and is arranged in drain hopper 6 bottom end opening inside, there is annular gap between drain pipe 7 and drain hopper 6 bottom end opening, help to guide water flow to converge and smoothly flow into drain pipe 7, can guarantee the smooth discharge of water flow, and also can make air flow smoothly in the drainage process, avoid the phenomenon of water hammer or poor drainage due to air pressure problem, ensure that the whole water conservancy project drainage device can stably and efficiently operate under different working conditions, the opening of bucket and drain pipe are provided with gap, provide a sedimentation space for some small solid particles that are not intercepted completely by filter screen, small particles can be deposited under the gap under the action of gravity, and will not easily enter the drain pipe, thereby reducing the probability of drain pipe blockage, effectively improve the drainage performance and reliability of water conservancy project Plug-in seat 8 is installed on the inner wall of frame 1 and is adjacent to adjusting groove 2 on one side, the one end of grid 9 is provided with bolt 10, the grid 9 is inserted and arranged in the plug-in seat 8 through the bolt 10, which can be quickly and firmly installed on the inner wall of the frame 1, the bottom surface of the grid 9 is in contact with the inner wall of the frame 1, which can effectively intercept larger floating objects or debris, thereby solving the problem that the grid provided on the existing drainage device is not convenient to disassemble and replace, and the time and effort required for cleaning impurities or maintenance are reduced.
[0022] The grid 9 is inserted into the insertion seat 8 of the inner wall of the frame 1 through the latch 10, and the bottom surface of the grid 9 is tightly abutted against the bottom surface of the inner wall of the frame 1, so as to preliminarily filter the water flow entering the frame 1 and intercept larger floating objects and sundries. After the water flow is filtered by the grid 9, the water flow enters the frame 1 and then passes through the filter screen 5 overlapped on the baffle 4, and the filter screen 5 further filters impurities in the water, and the lower part of the filter screen 5 extends to the inside of the water collecting box 3 to sufficiently filter the water flow. The water filtered twice is gathered in the water collecting box 3, and then is guided by the drain gutter 6 at the bottom end of the water collecting box 3, and flows along the taper end of the drain gutter 6 to the bottom opening and enters the drain pipe 7 extending to the inside of the opening. During the drainage process, due to the annular gap between the drain pipe 7 and the bottom opening of the drain gutter 6, air can flow smoothly, so that the water flow is stably and continuously drained into the subsequent drain pipe 7 system, and the whole drainage process is completed. When the grid 9 needs to be cleaned or replaced, the grid 9 can be pushed along the adjusting groove 2, withdrawn from the insertion seat 8, and then taken out to be cleaned or replaced, and after the operation is completed, the grid 9 can be reinserted to restore the normal operation of the device.
[0023] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. A drainage device for hydraulic engineering, comprising a frame (1), a catch basin (3) and a baffle (4), characterized in that: The frame (1) bottom end communication connection water collecting box (3), the water collecting box (3) inner wall top is provided with baffle (4), the frame (1) inner wall one side is provided with adjusting groove (2), the baffle (4) is overlapped and provided with filter screen (5), the filter screen (5) bottom surface is installed with drain (6), the water collecting box (3) bottom end is provided with drain, and the drain is provided with drain pipe (7) through. It also includes plug-in seat (8) and grille (9), the plug-in seat (8) is installed on the inner wall of frame (1) with adjusting groove (2) adjacent side, the grille (9) one end is provided with latch (10), the grille (9) is inserted and arranged in the plug-in seat (8) through the latch (10), the grille (9) bottom surface is arranged on the inner wall bottom surface of frame (1).
2. The drainage device for hydraulic engineering according to claim 1, characterized in that, The frame (1) is a long rectangular cuboid frame with both ends open, the frame (1) bottom end is provided with inward support plate, the water collecting box (3) is vertically arranged on the support plate bottom of frame (1) bottom end.
3. The drainage device for hydraulic engineering according to claim 1, characterized in that, The opening of the adjusting groove (2) is a rectangular cuboid, the opening size of the adjusting groove (2) and the size of the grille (9) are matched, the adjusting groove (2) is located on the side close to the latch (10).
4. The drainage device for hydraulic engineering according to claim 1, characterized in that, The baffle (4) is located between the frame (1) and the water collecting box (3), the baffle (4) is a rectangular ring, the outer edge of the filter screen (5) is arranged on the top surface of the baffle (4), and the lower part of the filter screen (5) is arranged in the water collecting box (3).
5. The drainage device for hydraulic engineering according to claim 4, characterized in that The drain (6) is a bottom opening bucket, the taper end of the drain (6) is arranged on the bottom surface of the filter screen (5), one end of the drain pipe (7) is arranged in the bottom opening of the drain (6), and the annular gap is arranged between the drain pipe (7) and the bottom opening of the drain (6).